Linux-libre 4.3.2-gnu

64 files changed, 4465 insertions, 1354 deletions

diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig
index 08ba8d0d9..8e6c7c638 100644
--- a/drivers/gpu/drm/msm/Kconfig
+++ b/drivers/gpu/drm/msm/Kconfig
@@ -9,6 +9,7 @@ config DRM_MSM
 	select DRM_PANEL
 	select SHMEM
 	select TMPFS
+	select QCOM_SCM
 	default y
 	help
 	  DRM/KMS driver for MSM/snapdragon.
@@ -53,3 +54,17 @@ config DRM_MSM_DSI_PLL
 	help
 	  Choose this option to enable DSI PLL driver which provides DSI
 	  source clocks under common clock framework.
+
+config DRM_MSM_DSI_28NM_PHY
+	bool "Enable DSI 28nm PHY driver in MSM DRM"
+	depends on DRM_MSM_DSI
+	default y
+	help
+	  Choose this option if the 28nm DSI PHY is used on the platform.
+
+config DRM_MSM_DSI_20NM_PHY
+	bool "Enable DSI 20nm PHY driver in MSM DRM"
+	depends on DRM_MSM_DSI
+	default y
+	help
+	  Choose this option if the 20nm DSI PHY is used on the platform.
diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile
index 16a81b94d..0a543eb5e 100644
--- a/drivers/gpu/drm/msm/Makefile
+++ b/drivers/gpu/drm/msm/Makefile
@@ -1,5 +1,5 @@
 ccflags-y := -Iinclude/drm -Idrivers/gpu/drm/msm
-ccflags-$(CONFIG_DRM_MSM_DSI_PLL) += -Idrivers/gpu/drm/msm/dsi
+ccflags-$(CONFIG_DRM_MSM_DSI) += -Idrivers/gpu/drm/msm/dsi
 
 msm-y := \
 	adreno/adreno_device.o \
@@ -10,6 +10,7 @@ msm-y := \
 	hdmi/hdmi_audio.o \
 	hdmi/hdmi_bridge.o \
 	hdmi/hdmi_connector.o \
+	hdmi/hdmi_hdcp.o \
 	hdmi/hdmi_i2c.o \
 	hdmi/hdmi_phy_8960.o \
 	hdmi/hdmi_phy_8x60.o \
@@ -53,12 +54,18 @@ msm-$(CONFIG_DRM_MSM_FBDEV) += msm_fbdev.o
 msm-$(CONFIG_COMMON_CLK) += mdp/mdp4/mdp4_lvds_pll.o
 
 msm-$(CONFIG_DRM_MSM_DSI) += dsi/dsi.o \
+			dsi/dsi_cfg.o \
 			dsi/dsi_host.o \
 			dsi/dsi_manager.o \
-			dsi/dsi_phy.o \
+			dsi/phy/dsi_phy.o \
 			mdp/mdp5/mdp5_cmd_encoder.o
 
-msm-$(CONFIG_DRM_MSM_DSI_PLL) += dsi/pll/dsi_pll.o \
-				dsi/pll/dsi_pll_28nm.o
+msm-$(CONFIG_DRM_MSM_DSI_28NM_PHY) += dsi/phy/dsi_phy_28nm.o
+msm-$(CONFIG_DRM_MSM_DSI_20NM_PHY) += dsi/phy/dsi_phy_20nm.o
+
+ifeq ($(CONFIG_DRM_MSM_DSI_PLL),y)
+msm-y += dsi/pll/dsi_pll.o
+msm-$(CONFIG_DRM_MSM_DSI_28NM_PHY) += dsi/pll/dsi_pll_28nm.o
+endif
 
 obj-$(CONFIG_DRM_MSM)	+= msm.o
diff --git a/drivers/gpu/drm/msm/adreno/a2xx.xml.h b/drivers/gpu/drm/msm/adreno/a2xx.xml.h
index 23176e402..0261f0d31 100644
--- a/drivers/gpu/drm/msm/adreno/a2xx.xml.h
+++ b/drivers/gpu/drm/msm/adreno/a2xx.xml.h
@@ -8,15 +8,15 @@ http://github.com/freedreno/envytools/
 git clone https://github.com/freedreno/envytools.git
 
 The rules-ng-ng source files this header was generated from are:
-- /home/robclark/src/freedreno/envytools/rnndb/adreno.xml               (    364 bytes, from 2013-11-30 14:47:15)
-- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml  (   1453 bytes, from 2013-03-31 16:51:27)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/a2xx.xml          (  32901 bytes, from 2014-06-02 15:21:30)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_common.xml (  10551 bytes, from 2014-11-13 22:44:30)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml    (  14895 bytes, from 2015-04-19 15:23:28)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml          (  66709 bytes, from 2015-04-12 18:16:35)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml          (  60633 bytes, from 2015-05-20 14:48:19)
-
-Copyright (C) 2013-2014 by the following authors:
+- /home/robclark/src/freedreno/envytools/rnndb/adreno.xml               (    364 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml  (   1453 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/a2xx.xml          (  32901 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_common.xml (  10551 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml    (  14968 bytes, from 2015-05-20 20:12:27)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml          (  67120 bytes, from 2015-08-14 23:22:03)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml          (  63785 bytes, from 2015-08-14 18:27:06)
+
+Copyright (C) 2013-2015 by the following authors:
 - Rob Clark <robdclark@gmail.com> (robclark)
 
 Permission is hereby granted, free of charge, to any person obtaining
diff --git a/drivers/gpu/drm/msm/adreno/a3xx.xml.h b/drivers/gpu/drm/msm/adreno/a3xx.xml.h
index 1c599e5cf..48d133711 100644
--- a/drivers/gpu/drm/msm/adreno/a3xx.xml.h
+++ b/drivers/gpu/drm/msm/adreno/a3xx.xml.h
@@ -8,13 +8,13 @@ http://github.com/freedreno/envytools/
 git clone https://github.com/freedreno/envytools.git
 
 The rules-ng-ng source files this header was generated from are:
-- /home/robclark/src/freedreno/envytools/rnndb/adreno.xml               (    364 bytes, from 2013-11-30 14:47:15)
-- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml  (   1453 bytes, from 2013-03-31 16:51:27)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/a2xx.xml          (  32901 bytes, from 2014-06-02 15:21:30)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_common.xml (  10551 bytes, from 2014-11-13 22:44:30)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml    (  14895 bytes, from 2015-04-19 15:23:28)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml          (  66709 bytes, from 2015-04-12 18:16:35)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml          (  60633 bytes, from 2015-05-20 14:48:19)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno.xml               (    364 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml  (   1453 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/a2xx.xml          (  32901 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_common.xml (  10551 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml    (  14968 bytes, from 2015-05-20 20:12:27)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml          (  67120 bytes, from 2015-08-14 23:22:03)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml          (  63785 bytes, from 2015-08-14 18:27:06)
 
 Copyright (C) 2013-2015 by the following authors:
 - Rob Clark <robdclark@gmail.com> (robclark)
@@ -326,6 +326,13 @@ enum a3xx_tex_type {
 	A3XX_TEX_3D = 3,
 };
 
+enum a3xx_tex_msaa {
+	A3XX_TPL1_MSAA1X = 0,
+	A3XX_TPL1_MSAA2X = 1,
+	A3XX_TPL1_MSAA4X = 2,
+	A3XX_TPL1_MSAA8X = 3,
+};
+
 #define A3XX_INT0_RBBM_GPU_IDLE					0x00000001
 #define A3XX_INT0_RBBM_AHB_ERROR				0x00000002
 #define A3XX_INT0_RBBM_REG_TIMEOUT				0x00000004
@@ -2652,6 +2659,7 @@ static inline uint32_t A3XX_VGT_DRAW_INITIATOR_NUM_INSTANCES(uint32_t val)
 #define REG_A3XX_VGT_IMMED_DATA					0x000021fd
 
 #define REG_A3XX_TEX_SAMP_0					0x00000000
+#define A3XX_TEX_SAMP_0_CLAMPENABLE				0x00000001
 #define A3XX_TEX_SAMP_0_MIPFILTER_LINEAR			0x00000002
 #define A3XX_TEX_SAMP_0_XY_MAG__MASK				0x0000000c
 #define A3XX_TEX_SAMP_0_XY_MAG__SHIFT				2
@@ -2695,6 +2703,7 @@ static inline uint32_t A3XX_TEX_SAMP_0_COMPARE_FUNC(enum adreno_compare_func val
 {
 	return ((val) << A3XX_TEX_SAMP_0_COMPARE_FUNC__SHIFT) & A3XX_TEX_SAMP_0_COMPARE_FUNC__MASK;
 }
+#define A3XX_TEX_SAMP_0_CUBEMAPSEAMLESSFILTOFF			0x01000000
 #define A3XX_TEX_SAMP_0_UNNORM_COORDS				0x80000000
 
 #define REG_A3XX_TEX_SAMP_1					0x00000001
@@ -2750,6 +2759,12 @@ static inline uint32_t A3XX_TEX_CONST_0_MIPLVLS(uint32_t val)
 {
 	return ((val) << A3XX_TEX_CONST_0_MIPLVLS__SHIFT) & A3XX_TEX_CONST_0_MIPLVLS__MASK;
 }
+#define A3XX_TEX_CONST_0_MSAATEX__MASK				0x00300000
+#define A3XX_TEX_CONST_0_MSAATEX__SHIFT				20
+static inline uint32_t A3XX_TEX_CONST_0_MSAATEX(enum a3xx_tex_msaa val)
+{
+	return ((val) << A3XX_TEX_CONST_0_MSAATEX__SHIFT) & A3XX_TEX_CONST_0_MSAATEX__MASK;
+}
 #define A3XX_TEX_CONST_0_FMT__MASK				0x1fc00000
 #define A3XX_TEX_CONST_0_FMT__SHIFT				22
 static inline uint32_t A3XX_TEX_CONST_0_FMT(enum a3xx_tex_fmt val)
@@ -2785,7 +2800,7 @@ static inline uint32_t A3XX_TEX_CONST_1_FETCHSIZE(enum a3xx_tex_fetchsize val)
 }
 
 #define REG_A3XX_TEX_CONST_2					0x00000002
-#define A3XX_TEX_CONST_2_INDX__MASK				0x000000ff
+#define A3XX_TEX_CONST_2_INDX__MASK				0x000001ff
 #define A3XX_TEX_CONST_2_INDX__SHIFT				0
 static inline uint32_t A3XX_TEX_CONST_2_INDX(uint32_t val)
 {
@@ -2805,7 +2820,7 @@ static inline uint32_t A3XX_TEX_CONST_2_SWAP(enum a3xx_color_swap val)
 }
 
 #define REG_A3XX_TEX_CONST_3					0x00000003
-#define A3XX_TEX_CONST_3_LAYERSZ1__MASK				0x00007fff
+#define A3XX_TEX_CONST_3_LAYERSZ1__MASK				0x0001ffff
 #define A3XX_TEX_CONST_3_LAYERSZ1__SHIFT			0
 static inline uint32_t A3XX_TEX_CONST_3_LAYERSZ1(uint32_t val)
 {
diff --git a/drivers/gpu/drm/msm/adreno/a4xx.xml.h b/drivers/gpu/drm/msm/adreno/a4xx.xml.h
index 3f06ecf62..ac55066db 100644
--- a/drivers/gpu/drm/msm/adreno/a4xx.xml.h
+++ b/drivers/gpu/drm/msm/adreno/a4xx.xml.h
@@ -8,13 +8,13 @@ http://github.com/freedreno/envytools/
 git clone https://github.com/freedreno/envytools.git
 
 The rules-ng-ng source files this header was generated from are:
-- /home/robclark/src/freedreno/envytools/rnndb/adreno.xml               (    364 bytes, from 2013-11-30 14:47:15)
-- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml  (   1453 bytes, from 2013-03-31 16:51:27)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/a2xx.xml          (  32901 bytes, from 2014-06-02 15:21:30)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_common.xml (  10551 bytes, from 2014-11-13 22:44:30)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml    (  14895 bytes, from 2015-04-19 15:23:28)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml          (  66709 bytes, from 2015-04-12 18:16:35)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml          (  60633 bytes, from 2015-05-20 14:48:19)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno.xml               (    364 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml  (   1453 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/a2xx.xml          (  32901 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_common.xml (  10551 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml    (  14968 bytes, from 2015-05-20 20:12:27)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml          (  67120 bytes, from 2015-08-14 23:22:03)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml          (  63785 bytes, from 2015-08-14 18:27:06)
 
 Copyright (C) 2013-2015 by the following authors:
 - Rob Clark <robdclark@gmail.com> (robclark)
@@ -227,6 +227,7 @@ enum a4xx_depth_format {
 	DEPTH4_NONE = 0,
 	DEPTH4_16 = 1,
 	DEPTH4_24_8 = 2,
+	DEPTH4_32 = 3,
 };
 
 enum a4xx_tess_spacing {
@@ -429,7 +430,7 @@ static inline uint32_t A4XX_RB_MRT_BUF_INFO_COLOR_SWAP(enum a3xx_color_swap val)
 	return ((val) << A4XX_RB_MRT_BUF_INFO_COLOR_SWAP__SHIFT) & A4XX_RB_MRT_BUF_INFO_COLOR_SWAP__MASK;
 }
 #define A4XX_RB_MRT_BUF_INFO_COLOR_SRGB				0x00002000
-#define A4XX_RB_MRT_BUF_INFO_COLOR_BUF_PITCH__MASK		0x007fc000
+#define A4XX_RB_MRT_BUF_INFO_COLOR_BUF_PITCH__MASK		0xffffc000
 #define A4XX_RB_MRT_BUF_INFO_COLOR_BUF_PITCH__SHIFT		14
 static inline uint32_t A4XX_RB_MRT_BUF_INFO_COLOR_BUF_PITCH(uint32_t val)
 {
@@ -439,7 +440,7 @@ static inline uint32_t A4XX_RB_MRT_BUF_INFO_COLOR_BUF_PITCH(uint32_t val)
 static inline uint32_t REG_A4XX_RB_MRT_BASE(uint32_t i0) { return 0x000020a6 + 0x5*i0; }
 
 static inline uint32_t REG_A4XX_RB_MRT_CONTROL3(uint32_t i0) { return 0x000020a7 + 0x5*i0; }
-#define A4XX_RB_MRT_CONTROL3_STRIDE__MASK			0x0001fff8
+#define A4XX_RB_MRT_CONTROL3_STRIDE__MASK			0x03fffff8
 #define A4XX_RB_MRT_CONTROL3_STRIDE__SHIFT			3
 static inline uint32_t A4XX_RB_MRT_CONTROL3_STRIDE(uint32_t val)
 {
@@ -570,6 +571,15 @@ static inline uint32_t A4XX_RB_FS_OUTPUT_SAMPLE_MASK(uint32_t val)
 	return ((val) << A4XX_RB_FS_OUTPUT_SAMPLE_MASK__SHIFT) & A4XX_RB_FS_OUTPUT_SAMPLE_MASK__MASK;
 }
 
+#define REG_A4XX_RB_SAMPLE_COUNT_CONTROL			0x000020fa
+#define A4XX_RB_SAMPLE_COUNT_CONTROL_COPY			0x00000002
+#define A4XX_RB_SAMPLE_COUNT_CONTROL_ADDR__MASK			0xfffffffc
+#define A4XX_RB_SAMPLE_COUNT_CONTROL_ADDR__SHIFT		2
+static inline uint32_t A4XX_RB_SAMPLE_COUNT_CONTROL_ADDR(uint32_t val)
+{
+	return ((val >> 2) << A4XX_RB_SAMPLE_COUNT_CONTROL_ADDR__SHIFT) & A4XX_RB_SAMPLE_COUNT_CONTROL_ADDR__MASK;
+}
+
 #define REG_A4XX_RB_RENDER_COMPONENTS				0x000020fb
 #define A4XX_RB_RENDER_COMPONENTS_RT0__MASK			0x0000000f
 #define A4XX_RB_RENDER_COMPONENTS_RT0__SHIFT			0
@@ -811,6 +821,23 @@ static inline uint32_t A4XX_RB_STENCIL_CONTROL_ZFAIL_BF(enum adreno_stencil_op v
 #define REG_A4XX_RB_STENCIL_CONTROL2				0x00002107
 #define A4XX_RB_STENCIL_CONTROL2_STENCIL_BUFFER			0x00000001
 
+#define REG_A4XX_RB_STENCIL_INFO				0x00002108
+#define A4XX_RB_STENCIL_INFO_SEPARATE_STENCIL			0x00000001
+#define A4XX_RB_STENCIL_INFO_STENCIL_BASE__MASK			0xfffff000
+#define A4XX_RB_STENCIL_INFO_STENCIL_BASE__SHIFT		12
+static inline uint32_t A4XX_RB_STENCIL_INFO_STENCIL_BASE(uint32_t val)
+{
+	return ((val >> 12) << A4XX_RB_STENCIL_INFO_STENCIL_BASE__SHIFT) & A4XX_RB_STENCIL_INFO_STENCIL_BASE__MASK;
+}
+
+#define REG_A4XX_RB_STENCIL_PITCH				0x00002109
+#define A4XX_RB_STENCIL_PITCH__MASK				0xffffffff
+#define A4XX_RB_STENCIL_PITCH__SHIFT				0
+static inline uint32_t A4XX_RB_STENCIL_PITCH(uint32_t val)
+{
+	return ((val >> 5) << A4XX_RB_STENCIL_PITCH__SHIFT) & A4XX_RB_STENCIL_PITCH__MASK;
+}
+
 #define REG_A4XX_RB_STENCILREFMASK				0x0000210b
 #define A4XX_RB_STENCILREFMASK_STENCILREF__MASK			0x000000ff
 #define A4XX_RB_STENCILREFMASK_STENCILREF__SHIFT		0
@@ -1433,6 +1460,7 @@ static inline uint32_t A4XX_SP_FS_MRT_REG_MRTFORMAT(enum a4xx_color_fmt val)
 {
 	return ((val) << A4XX_SP_FS_MRT_REG_MRTFORMAT__SHIFT) & A4XX_SP_FS_MRT_REG_MRTFORMAT__MASK;
 }
+#define A4XX_SP_FS_MRT_REG_COLOR_SRGB				0x00040000
 
 #define REG_A4XX_SP_CS_CTRL_REG0				0x00002300
 
@@ -1470,6 +1498,76 @@ static inline uint32_t A4XX_SP_HS_OBJ_OFFSET_REG_SHADEROBJOFFSET(uint32_t val)
 
 #define REG_A4XX_SP_HS_LENGTH_REG				0x00002312
 
+#define REG_A4XX_SP_DS_PARAM_REG				0x0000231a
+#define A4XX_SP_DS_PARAM_REG_POSREGID__MASK			0x000000ff
+#define A4XX_SP_DS_PARAM_REG_POSREGID__SHIFT			0
+static inline uint32_t A4XX_SP_DS_PARAM_REG_POSREGID(uint32_t val)
+{
+	return ((val) << A4XX_SP_DS_PARAM_REG_POSREGID__SHIFT) & A4XX_SP_DS_PARAM_REG_POSREGID__MASK;
+}
+#define A4XX_SP_DS_PARAM_REG_TOTALGSOUTVAR__MASK		0xfff00000
+#define A4XX_SP_DS_PARAM_REG_TOTALGSOUTVAR__SHIFT		20
+static inline uint32_t A4XX_SP_DS_PARAM_REG_TOTALGSOUTVAR(uint32_t val)
+{
+	return ((val) << A4XX_SP_DS_PARAM_REG_TOTALGSOUTVAR__SHIFT) & A4XX_SP_DS_PARAM_REG_TOTALGSOUTVAR__MASK;
+}
+
+static inline uint32_t REG_A4XX_SP_DS_OUT(uint32_t i0) { return 0x0000231b + 0x1*i0; }
+
+static inline uint32_t REG_A4XX_SP_DS_OUT_REG(uint32_t i0) { return 0x0000231b + 0x1*i0; }
+#define A4XX_SP_DS_OUT_REG_A_REGID__MASK			0x000001ff
+#define A4XX_SP_DS_OUT_REG_A_REGID__SHIFT			0
+static inline uint32_t A4XX_SP_DS_OUT_REG_A_REGID(uint32_t val)
+{
+	return ((val) << A4XX_SP_DS_OUT_REG_A_REGID__SHIFT) & A4XX_SP_DS_OUT_REG_A_REGID__MASK;
+}
+#define A4XX_SP_DS_OUT_REG_A_COMPMASK__MASK			0x00001e00
+#define A4XX_SP_DS_OUT_REG_A_COMPMASK__SHIFT			9
+static inline uint32_t A4XX_SP_DS_OUT_REG_A_COMPMASK(uint32_t val)
+{
+	return ((val) << A4XX_SP_DS_OUT_REG_A_COMPMASK__SHIFT) & A4XX_SP_DS_OUT_REG_A_COMPMASK__MASK;
+}
+#define A4XX_SP_DS_OUT_REG_B_REGID__MASK			0x01ff0000
+#define A4XX_SP_DS_OUT_REG_B_REGID__SHIFT			16
+static inline uint32_t A4XX_SP_DS_OUT_REG_B_REGID(uint32_t val)
+{
+	return ((val) << A4XX_SP_DS_OUT_REG_B_REGID__SHIFT) & A4XX_SP_DS_OUT_REG_B_REGID__MASK;
+}
+#define A4XX_SP_DS_OUT_REG_B_COMPMASK__MASK			0x1e000000
+#define A4XX_SP_DS_OUT_REG_B_COMPMASK__SHIFT			25
+static inline uint32_t A4XX_SP_DS_OUT_REG_B_COMPMASK(uint32_t val)
+{
+	return ((val) << A4XX_SP_DS_OUT_REG_B_COMPMASK__SHIFT) & A4XX_SP_DS_OUT_REG_B_COMPMASK__MASK;
+}
+
+static inline uint32_t REG_A4XX_SP_DS_VPC_DST(uint32_t i0) { return 0x0000232c + 0x1*i0; }
+
+static inline uint32_t REG_A4XX_SP_DS_VPC_DST_REG(uint32_t i0) { return 0x0000232c + 0x1*i0; }
+#define A4XX_SP_DS_VPC_DST_REG_OUTLOC0__MASK			0x000000ff
+#define A4XX_SP_DS_VPC_DST_REG_OUTLOC0__SHIFT			0
+static inline uint32_t A4XX_SP_DS_VPC_DST_REG_OUTLOC0(uint32_t val)
+{
+	return ((val) << A4XX_SP_DS_VPC_DST_REG_OUTLOC0__SHIFT) & A4XX_SP_DS_VPC_DST_REG_OUTLOC0__MASK;
+}
+#define A4XX_SP_DS_VPC_DST_REG_OUTLOC1__MASK			0x0000ff00
+#define A4XX_SP_DS_VPC_DST_REG_OUTLOC1__SHIFT			8
+static inline uint32_t A4XX_SP_DS_VPC_DST_REG_OUTLOC1(uint32_t val)
+{
+	return ((val) << A4XX_SP_DS_VPC_DST_REG_OUTLOC1__SHIFT) & A4XX_SP_DS_VPC_DST_REG_OUTLOC1__MASK;
+}
+#define A4XX_SP_DS_VPC_DST_REG_OUTLOC2__MASK			0x00ff0000
+#define A4XX_SP_DS_VPC_DST_REG_OUTLOC2__SHIFT			16
+static inline uint32_t A4XX_SP_DS_VPC_DST_REG_OUTLOC2(uint32_t val)
+{
+	return ((val) << A4XX_SP_DS_VPC_DST_REG_OUTLOC2__SHIFT) & A4XX_SP_DS_VPC_DST_REG_OUTLOC2__MASK;
+}
+#define A4XX_SP_DS_VPC_DST_REG_OUTLOC3__MASK			0xff000000
+#define A4XX_SP_DS_VPC_DST_REG_OUTLOC3__SHIFT			24
+static inline uint32_t A4XX_SP_DS_VPC_DST_REG_OUTLOC3(uint32_t val)
+{
+	return ((val) << A4XX_SP_DS_VPC_DST_REG_OUTLOC3__SHIFT) & A4XX_SP_DS_VPC_DST_REG_OUTLOC3__MASK;
+}
+
 #define REG_A4XX_SP_DS_OBJ_OFFSET_REG				0x00002334
 #define A4XX_SP_DS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__MASK	0x01ff0000
 #define A4XX_SP_DS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__SHIFT	16
@@ -1492,6 +1590,82 @@ static inline uint32_t A4XX_SP_DS_OBJ_OFFSET_REG_SHADEROBJOFFSET(uint32_t val)
 
 #define REG_A4XX_SP_DS_LENGTH_REG				0x00002339
 
+#define REG_A4XX_SP_GS_PARAM_REG				0x00002341
+#define A4XX_SP_GS_PARAM_REG_POSREGID__MASK			0x000000ff
+#define A4XX_SP_GS_PARAM_REG_POSREGID__SHIFT			0
+static inline uint32_t A4XX_SP_GS_PARAM_REG_POSREGID(uint32_t val)
+{
+	return ((val) << A4XX_SP_GS_PARAM_REG_POSREGID__SHIFT) & A4XX_SP_GS_PARAM_REG_POSREGID__MASK;
+}
+#define A4XX_SP_GS_PARAM_REG_PRIMREGID__MASK			0x0000ff00
+#define A4XX_SP_GS_PARAM_REG_PRIMREGID__SHIFT			8
+static inline uint32_t A4XX_SP_GS_PARAM_REG_PRIMREGID(uint32_t val)
+{
+	return ((val) << A4XX_SP_GS_PARAM_REG_PRIMREGID__SHIFT) & A4XX_SP_GS_PARAM_REG_PRIMREGID__MASK;
+}
+#define A4XX_SP_GS_PARAM_REG_TOTALGSOUTVAR__MASK		0xfff00000
+#define A4XX_SP_GS_PARAM_REG_TOTALGSOUTVAR__SHIFT		20
+static inline uint32_t A4XX_SP_GS_PARAM_REG_TOTALGSOUTVAR(uint32_t val)
+{
+	return ((val) << A4XX_SP_GS_PARAM_REG_TOTALGSOUTVAR__SHIFT) & A4XX_SP_GS_PARAM_REG_TOTALGSOUTVAR__MASK;
+}
+
+static inline uint32_t REG_A4XX_SP_GS_OUT(uint32_t i0) { return 0x00002342 + 0x1*i0; }
+
+static inline uint32_t REG_A4XX_SP_GS_OUT_REG(uint32_t i0) { return 0x00002342 + 0x1*i0; }
+#define A4XX_SP_GS_OUT_REG_A_REGID__MASK			0x000001ff
+#define A4XX_SP_GS_OUT_REG_A_REGID__SHIFT			0
+static inline uint32_t A4XX_SP_GS_OUT_REG_A_REGID(uint32_t val)
+{
+	return ((val) << A4XX_SP_GS_OUT_REG_A_REGID__SHIFT) & A4XX_SP_GS_OUT_REG_A_REGID__MASK;
+}
+#define A4XX_SP_GS_OUT_REG_A_COMPMASK__MASK			0x00001e00
+#define A4XX_SP_GS_OUT_REG_A_COMPMASK__SHIFT			9
+static inline uint32_t A4XX_SP_GS_OUT_REG_A_COMPMASK(uint32_t val)
+{
+	return ((val) << A4XX_SP_GS_OUT_REG_A_COMPMASK__SHIFT) & A4XX_SP_GS_OUT_REG_A_COMPMASK__MASK;
+}
+#define A4XX_SP_GS_OUT_REG_B_REGID__MASK			0x01ff0000
+#define A4XX_SP_GS_OUT_REG_B_REGID__SHIFT			16
+static inline uint32_t A4XX_SP_GS_OUT_REG_B_REGID(uint32_t val)
+{
+	return ((val) << A4XX_SP_GS_OUT_REG_B_REGID__SHIFT) & A4XX_SP_GS_OUT_REG_B_REGID__MASK;
+}
+#define A4XX_SP_GS_OUT_REG_B_COMPMASK__MASK			0x1e000000
+#define A4XX_SP_GS_OUT_REG_B_COMPMASK__SHIFT			25
+static inline uint32_t A4XX_SP_GS_OUT_REG_B_COMPMASK(uint32_t val)
+{
+	return ((val) << A4XX_SP_GS_OUT_REG_B_COMPMASK__SHIFT) & A4XX_SP_GS_OUT_REG_B_COMPMASK__MASK;
+}
+
+static inline uint32_t REG_A4XX_SP_GS_VPC_DST(uint32_t i0) { return 0x00002353 + 0x1*i0; }
+
+static inline uint32_t REG_A4XX_SP_GS_VPC_DST_REG(uint32_t i0) { return 0x00002353 + 0x1*i0; }
+#define A4XX_SP_GS_VPC_DST_REG_OUTLOC0__MASK			0x000000ff
+#define A4XX_SP_GS_VPC_DST_REG_OUTLOC0__SHIFT			0
+static inline uint32_t A4XX_SP_GS_VPC_DST_REG_OUTLOC0(uint32_t val)
+{
+	return ((val) << A4XX_SP_GS_VPC_DST_REG_OUTLOC0__SHIFT) & A4XX_SP_GS_VPC_DST_REG_OUTLOC0__MASK;
+}
+#define A4XX_SP_GS_VPC_DST_REG_OUTLOC1__MASK			0x0000ff00
+#define A4XX_SP_GS_VPC_DST_REG_OUTLOC1__SHIFT			8
+static inline uint32_t A4XX_SP_GS_VPC_DST_REG_OUTLOC1(uint32_t val)
+{
+	return ((val) << A4XX_SP_GS_VPC_DST_REG_OUTLOC1__SHIFT) & A4XX_SP_GS_VPC_DST_REG_OUTLOC1__MASK;
+}
+#define A4XX_SP_GS_VPC_DST_REG_OUTLOC2__MASK			0x00ff0000
+#define A4XX_SP_GS_VPC_DST_REG_OUTLOC2__SHIFT			16
+static inline uint32_t A4XX_SP_GS_VPC_DST_REG_OUTLOC2(uint32_t val)
+{
+	return ((val) << A4XX_SP_GS_VPC_DST_REG_OUTLOC2__SHIFT) & A4XX_SP_GS_VPC_DST_REG_OUTLOC2__MASK;
+}
+#define A4XX_SP_GS_VPC_DST_REG_OUTLOC3__MASK			0xff000000
+#define A4XX_SP_GS_VPC_DST_REG_OUTLOC3__SHIFT			24
+static inline uint32_t A4XX_SP_GS_VPC_DST_REG_OUTLOC3(uint32_t val)
+{
+	return ((val) << A4XX_SP_GS_VPC_DST_REG_OUTLOC3__SHIFT) & A4XX_SP_GS_VPC_DST_REG_OUTLOC3__MASK;
+}
+
 #define REG_A4XX_SP_GS_OBJ_OFFSET_REG				0x0000235b
 #define A4XX_SP_GS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__MASK	0x01ff0000
 #define A4XX_SP_GS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET__SHIFT	16
@@ -1693,6 +1867,18 @@ static inline uint32_t A4XX_VFD_CONTROL_3_REGID_VTXCNT(uint32_t val)
 {
 	return ((val) << A4XX_VFD_CONTROL_3_REGID_VTXCNT__SHIFT) & A4XX_VFD_CONTROL_3_REGID_VTXCNT__MASK;
 }
+#define A4XX_VFD_CONTROL_3_REGID_TESSX__MASK			0x00ff0000
+#define A4XX_VFD_CONTROL_3_REGID_TESSX__SHIFT			16
+static inline uint32_t A4XX_VFD_CONTROL_3_REGID_TESSX(uint32_t val)
+{
+	return ((val) << A4XX_VFD_CONTROL_3_REGID_TESSX__SHIFT) & A4XX_VFD_CONTROL_3_REGID_TESSX__MASK;
+}
+#define A4XX_VFD_CONTROL_3_REGID_TESSY__MASK			0xff000000
+#define A4XX_VFD_CONTROL_3_REGID_TESSY__SHIFT			24
+static inline uint32_t A4XX_VFD_CONTROL_3_REGID_TESSY(uint32_t val)
+{
+	return ((val) << A4XX_VFD_CONTROL_3_REGID_TESSY__SHIFT) & A4XX_VFD_CONTROL_3_REGID_TESSY__MASK;
+}
 
 #define REG_A4XX_VFD_CONTROL_4					0x00002204
 
@@ -2489,6 +2675,8 @@ static inline uint32_t A4XX_UNKNOWN_20F7(float val)
 
 #define REG_A4XX_UNKNOWN_22D7					0x000022d7
 
+#define REG_A4XX_UNKNOWN_2352					0x00002352
+
 #define REG_A4XX_TEX_SAMP_0					0x00000000
 #define A4XX_TEX_SAMP_0_MIPFILTER_LINEAR_NEAR			0x00000001
 #define A4XX_TEX_SAMP_0_XY_MAG__MASK				0x00000006
diff --git a/drivers/gpu/drm/msm/adreno/adreno_common.xml.h b/drivers/gpu/drm/msm/adreno/adreno_common.xml.h
index 9562a1fa5..399a9e528 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_common.xml.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_common.xml.h
@@ -8,15 +8,15 @@ http://github.com/freedreno/envytools/
 git clone https://github.com/freedreno/envytools.git
 
 The rules-ng-ng source files this header was generated from are:
-- /home/robclark/src/freedreno/envytools/rnndb/adreno.xml               (    364 bytes, from 2013-11-30 14:47:15)
-- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml  (   1453 bytes, from 2013-03-31 16:51:27)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/a2xx.xml          (  32901 bytes, from 2014-06-02 15:21:30)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_common.xml (  10551 bytes, from 2014-11-13 22:44:30)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml    (  14895 bytes, from 2015-04-19 15:23:28)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml          (  66709 bytes, from 2015-04-12 18:16:35)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml          (  60633 bytes, from 2015-05-20 14:48:19)
-
-Copyright (C) 2013-2014 by the following authors:
+- /home/robclark/src/freedreno/envytools/rnndb/adreno.xml               (    364 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml  (   1453 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/a2xx.xml          (  32901 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_common.xml (  10551 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml    (  14968 bytes, from 2015-05-20 20:12:27)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml          (  67120 bytes, from 2015-08-14 23:22:03)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml          (  63785 bytes, from 2015-08-14 18:27:06)
+
+Copyright (C) 2013-2015 by the following authors:
 - Rob Clark <robdclark@gmail.com> (robclark)
 
 Permission is hereby granted, free of charge, to any person obtaining
diff --git a/drivers/gpu/drm/msm/adreno/adreno_pm4.xml.h b/drivers/gpu/drm/msm/adreno/adreno_pm4.xml.h
index bd5b23bf9..41904fed1 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_pm4.xml.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_pm4.xml.h
@@ -8,13 +8,13 @@ http://github.com/freedreno/envytools/
 git clone https://github.com/freedreno/envytools.git
 
 The rules-ng-ng source files this header was generated from are:
-- /home/robclark/src/freedreno/envytools/rnndb/adreno.xml               (    364 bytes, from 2013-11-30 14:47:15)
-- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml  (   1453 bytes, from 2013-03-31 16:51:27)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/a2xx.xml          (  32901 bytes, from 2014-06-02 15:21:30)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_common.xml (  10551 bytes, from 2014-11-13 22:44:30)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml    (  14895 bytes, from 2015-04-19 15:23:28)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml          (  66709 bytes, from 2015-04-12 18:16:35)
-- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml          (  60633 bytes, from 2015-05-20 14:48:19)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno.xml               (    364 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml  (   1453 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/a2xx.xml          (  32901 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_common.xml (  10551 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml    (  14968 bytes, from 2015-05-20 20:12:27)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/a3xx.xml          (  67120 bytes, from 2015-08-14 23:22:03)
+- /home/robclark/src/freedreno/envytools/rnndb/adreno/a4xx.xml          (  63785 bytes, from 2015-08-14 18:27:06)
 
 Copyright (C) 2013-2015 by the following authors:
 - Rob Clark <robdclark@gmail.com> (robclark)
@@ -67,7 +67,7 @@ enum vgt_event_type {
 
 enum pc_di_primtype {
 	DI_PT_NONE = 0,
-	DI_PT_POINTLIST_A2XX = 1,
+	DI_PT_POINTLIST_PSIZE = 1,
 	DI_PT_LINELIST = 2,
 	DI_PT_LINESTRIP = 3,
 	DI_PT_TRILIST = 4,
@@ -75,7 +75,7 @@ enum pc_di_primtype {
 	DI_PT_TRISTRIP = 6,
 	DI_PT_LINELOOP = 7,
 	DI_PT_RECTLIST = 8,
-	DI_PT_POINTLIST_A3XX = 9,
+	DI_PT_POINTLIST = 9,
 	DI_PT_LINE_ADJ = 10,
 	DI_PT_LINESTRIP_ADJ = 11,
 	DI_PT_TRI_ADJ = 12,
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index 1f2561e2f..6edcd6f57 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -15,10 +15,10 @@
 
 struct drm_encoder *msm_dsi_get_encoder(struct msm_dsi *msm_dsi)
 {
-	if (!msm_dsi || !msm_dsi->panel)
+	if (!msm_dsi || !msm_dsi_device_connected(msm_dsi))
 		return NULL;
 
-	return (msm_dsi->panel_flags & MIPI_DSI_MODE_VIDEO) ?
+	return (msm_dsi->device_flags & MIPI_DSI_MODE_VIDEO) ?
 		msm_dsi->encoders[MSM_DSI_VIDEO_ENCODER_ID] :
 		msm_dsi->encoders[MSM_DSI_CMD_ENCODER_ID];
 }
@@ -74,19 +74,15 @@ static void dsi_destroy(struct msm_dsi *msm_dsi)
 
 static struct msm_dsi *dsi_init(struct platform_device *pdev)
 {
-	struct msm_dsi *msm_dsi = NULL;
+	struct msm_dsi *msm_dsi;
 	int ret;
 
-	if (!pdev) {
-		ret = -ENXIO;
-		goto fail;
-	}
+	if (!pdev)
+		return ERR_PTR(-ENXIO);
 
 	msm_dsi = devm_kzalloc(&pdev->dev, sizeof(*msm_dsi), GFP_KERNEL);
-	if (!msm_dsi) {
-		ret = -ENOMEM;
-		goto fail;
-	}
+	if (!msm_dsi)
+		return ERR_PTR(-ENOMEM);
 	DBG("dsi probed=%p", msm_dsi);
 
 	msm_dsi->pdev = pdev;
@@ -95,24 +91,22 @@ static struct msm_dsi *dsi_init(struct platform_device *pdev)
 	/* Init dsi host */
 	ret = msm_dsi_host_init(msm_dsi);
 	if (ret)
-		goto fail;
+		goto destroy_dsi;
 
 	/* GET dsi PHY */
 	ret = dsi_get_phy(msm_dsi);
 	if (ret)
-		goto fail;
+		goto destroy_dsi;
 
 	/* Register to dsi manager */
 	ret = msm_dsi_manager_register(msm_dsi);
 	if (ret)
-		goto fail;
+		goto destroy_dsi;
 
 	return msm_dsi;
 
-fail:
-	if (msm_dsi)
-		dsi_destroy(msm_dsi);
-
+destroy_dsi:
+	dsi_destroy(msm_dsi);
 	return ERR_PTR(ret);
 }
 
@@ -196,6 +190,7 @@ int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
 		struct drm_encoder *encoders[MSM_DSI_ENCODER_NUM])
 {
 	struct msm_drm_private *priv = dev->dev_private;
+	struct drm_bridge *ext_bridge;
 	int ret, i;
 
 	if (WARN_ON(!encoders[MSM_DSI_VIDEO_ENCODER_ID] ||
@@ -223,10 +218,25 @@ int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
 		msm_dsi->encoders[i] = encoders[i];
 	}
 
-	msm_dsi->connector = msm_dsi_manager_connector_init(msm_dsi->id);
+	/*
+	 * check if the dsi encoder output is connected to a panel or an
+	 * external bridge. We create a connector only if we're connected to a
+	 * drm_panel device. When we're connected to an external bridge, we
+	 * assume that the drm_bridge driver will create the connector itself.
+	 */
+	ext_bridge = msm_dsi_host_get_bridge(msm_dsi->host);
+
+	if (ext_bridge)
+		msm_dsi->connector =
+			msm_dsi_manager_ext_bridge_init(msm_dsi->id);
+	else
+		msm_dsi->connector =
+			msm_dsi_manager_connector_init(msm_dsi->id);
+
 	if (IS_ERR(msm_dsi->connector)) {
 		ret = PTR_ERR(msm_dsi->connector);
-		dev_err(dev->dev, "failed to create dsi connector: %d\n", ret);
+		dev_err(dev->dev,
+			"failed to create dsi connector: %d\n", ret);
 		msm_dsi->connector = NULL;
 		goto fail;
 	}
@@ -242,10 +252,12 @@ fail:
 			msm_dsi_manager_bridge_destroy(msm_dsi->bridge);
 			msm_dsi->bridge = NULL;
 		}
-		if (msm_dsi->connector) {
+
+		/* don't destroy connector if we didn't make it */
+		if (msm_dsi->connector && !msm_dsi->external_bridge)
 			msm_dsi->connector->funcs->destroy(msm_dsi->connector);
-			msm_dsi->connector = NULL;
-		}
+
+		msm_dsi->connector = NULL;
 	}
 
 	return ret;
diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h
index 92d697de4..5f5a3732c 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.h
+++ b/drivers/gpu/drm/msm/dsi/dsi.h
@@ -27,21 +27,10 @@
 #define DSI_1	1
 #define DSI_MAX	2
 
-#define DSI_CLOCK_MASTER	DSI_0
-#define DSI_CLOCK_SLAVE		DSI_1
-
-#define DSI_LEFT		DSI_0
-#define DSI_RIGHT		DSI_1
-
-/* According to the current drm framework sequence, take the encoder of
- * DSI_1 as master encoder
- */
-#define DSI_ENCODER_MASTER	DSI_1
-#define DSI_ENCODER_SLAVE	DSI_0
-
 enum msm_dsi_phy_type {
 	MSM_DSI_PHY_28NM_HPM,
 	MSM_DSI_PHY_28NM_LP,
+	MSM_DSI_PHY_20NM,
 	MSM_DSI_PHY_MAX
 };
 
@@ -65,13 +54,21 @@ struct msm_dsi {
 	struct drm_device *dev;
 	struct platform_device *pdev;
 
+	/* connector managed by us when we're connected to a drm_panel */
 	struct drm_connector *connector;
+	/* internal dsi bridge attached to MDP interface */
 	struct drm_bridge *bridge;
 
 	struct mipi_dsi_host *host;
 	struct msm_dsi_phy *phy;
+
+	/*
+	 * panel/external_bridge connected to dsi bridge output, only one of the
+	 * two can be valid at a time
+	 */
 	struct drm_panel *panel;
-	unsigned long panel_flags;
+	struct drm_bridge *external_bridge;
+	unsigned long device_flags;
 
 	struct device *phy_dev;
 	bool phy_enabled;
@@ -86,6 +83,7 @@ struct msm_dsi {
 struct drm_bridge *msm_dsi_manager_bridge_init(u8 id);
 void msm_dsi_manager_bridge_destroy(struct drm_bridge *bridge);
 struct drm_connector *msm_dsi_manager_connector_init(u8 id);
+struct drm_connector *msm_dsi_manager_ext_bridge_init(u8 id);
 int msm_dsi_manager_phy_enable(int id,
 		const unsigned long bit_rate, const unsigned long esc_rate,
 		u32 *clk_pre, u32 *clk_post);
@@ -96,6 +94,11 @@ int msm_dsi_manager_register(struct msm_dsi *msm_dsi);
 void msm_dsi_manager_unregister(struct msm_dsi *msm_dsi);
 
 /* msm dsi */
+static inline bool msm_dsi_device_connected(struct msm_dsi *msm_dsi)
+{
+	return msm_dsi->panel || msm_dsi->external_bridge;
+}
+
 struct drm_encoder *msm_dsi_get_encoder(struct msm_dsi *msm_dsi);
 
 /* dsi pll */
@@ -106,6 +109,8 @@ struct msm_dsi_pll *msm_dsi_pll_init(struct platform_device *pdev,
 void msm_dsi_pll_destroy(struct msm_dsi_pll *pll);
 int msm_dsi_pll_get_clk_provider(struct msm_dsi_pll *pll,
 	struct clk **byte_clk_provider, struct clk **pixel_clk_provider);
+void msm_dsi_pll_save_state(struct msm_dsi_pll *pll);
+int msm_dsi_pll_restore_state(struct msm_dsi_pll *pll);
 #else
 static inline struct msm_dsi_pll *msm_dsi_pll_init(struct platform_device *pdev,
 			 enum msm_dsi_phy_type type, int id) {
@@ -119,6 +124,13 @@ static inline int msm_dsi_pll_get_clk_provider(struct msm_dsi_pll *pll,
 {
 	return -ENODEV;
 }
+static inline void msm_dsi_pll_save_state(struct msm_dsi_pll *pll)
+{
+}
+static inline int msm_dsi_pll_restore_state(struct msm_dsi_pll *pll)
+{
+	return 0;
+}
 #endif
 
 /* dsi host */
@@ -140,6 +152,7 @@ int msm_dsi_host_set_display_mode(struct mipi_dsi_host *host,
 					struct drm_display_mode *mode);
 struct drm_panel *msm_dsi_host_get_panel(struct mipi_dsi_host *host,
 					unsigned long *panel_flags);
+struct drm_bridge *msm_dsi_host_get_bridge(struct mipi_dsi_host *host);
 int msm_dsi_host_register(struct mipi_dsi_host *host, bool check_defer);
 void msm_dsi_host_unregister(struct mipi_dsi_host *host);
 int msm_dsi_host_set_src_pll(struct mipi_dsi_host *host,
@@ -153,9 +166,9 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi);
 struct msm_dsi_phy;
 void msm_dsi_phy_driver_register(void);
 void msm_dsi_phy_driver_unregister(void);
-int msm_dsi_phy_enable(struct msm_dsi_phy *phy, bool is_dual_panel,
+int msm_dsi_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
 	const unsigned long bit_rate, const unsigned long esc_rate);
-int msm_dsi_phy_disable(struct msm_dsi_phy *phy);
+void msm_dsi_phy_disable(struct msm_dsi_phy *phy);
 void msm_dsi_phy_get_clk_pre_post(struct msm_dsi_phy *phy,
 					u32 *clk_pre, u32 *clk_post);
 struct msm_dsi_pll *msm_dsi_phy_get_pll(struct msm_dsi_phy *phy);
diff --git a/drivers/gpu/drm/msm/dsi/dsi.xml.h b/drivers/gpu/drm/msm/dsi/dsi.xml.h
index 9791ea04b..1d2e32f08 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.xml.h
+++ b/drivers/gpu/drm/msm/dsi/dsi.xml.h
@@ -8,17 +8,17 @@ http://github.com/freedreno/envytools/
 git clone https://github.com/freedreno/envytools.git
 
 The rules-ng-ng source files this header was generated from are:
-- /home/robclark/src/freedreno/envytools/rnndb/msm.xml                 (    676 bytes, from 2014-12-05 15:34:49)
-- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml (   1453 bytes, from 2013-03-31 16:51:27)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml            (  20915 bytes, from 2015-03-24 22:05:22)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml      (   2352 bytes, from 2015-04-12 15:02:42)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml            (  35083 bytes, from 2015-04-12 15:04:03)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml             (  22094 bytes, from 2015-05-12 12:45:23)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml            (    344 bytes, from 2013-08-11 19:26:32)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml         (   1686 bytes, from 2014-10-31 16:48:57)
-- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml         (    600 bytes, from 2013-07-05 19:21:12)
-- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml           (  29012 bytes, from 2015-05-12 12:45:23)
-- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml             (  10416 bytes, from 2015-05-12 12:45:23)
+- /home/robclark/src/freedreno/envytools/rnndb/msm.xml                 (    676 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml (   1453 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml            (  20915 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml      (   2576 bytes, from 2015-07-09 22:10:24)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml            (  36021 bytes, from 2015-07-09 22:10:24)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml             (  26057 bytes, from 2015-08-14 21:47:57)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml            (    344 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml         (   1686 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml         (    600 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml           (  29154 bytes, from 2015-08-10 21:25:43)
+- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml             (  10416 bytes, from 2015-05-20 20:03:14)
 
 Copyright (C) 2013-2015 by the following authors:
 - Rob Clark <robdclark@gmail.com> (robclark)
@@ -382,6 +382,11 @@ static inline uint32_t DSI_TRIG_CTRL_STREAM(uint32_t val)
 #define REG_DSI_TRIG_DMA					0x0000008c
 
 #define REG_DSI_DLN0_PHY_ERR					0x000000b0
+#define DSI_DLN0_PHY_ERR_DLN0_ERR_ESC				0x00000001
+#define DSI_DLN0_PHY_ERR_DLN0_ERR_SYNC_ESC			0x00000010
+#define DSI_DLN0_PHY_ERR_DLN0_ERR_CONTROL			0x00000100
+#define DSI_DLN0_PHY_ERR_DLN0_ERR_CONTENTION_LP0		0x00001000
+#define DSI_DLN0_PHY_ERR_DLN0_ERR_CONTENTION_LP1		0x00010000
 
 #define REG_DSI_TIMEOUT_STATUS					0x000000bc
 
@@ -435,6 +440,9 @@ static inline uint32_t DSI_LANE_SWAP_CTRL_DLN_SWAP_SEL(enum dsi_lane_swap val)
 #define REG_DSI_PHY_RESET					0x00000128
 #define DSI_PHY_RESET_RESET					0x00000001
 
+#define REG_DSI_T_CLK_PRE_EXTEND				0x0000017c
+#define DSI_T_CLK_PRE_EXTEND_INC_BY_2_BYTECLK			0x00000001
+
 #define REG_DSI_RDBK_DATA_CTRL					0x000001d0
 #define DSI_RDBK_DATA_CTRL_COUNT__MASK				0x00ff0000
 #define DSI_RDBK_DATA_CTRL_COUNT__SHIFT				16
@@ -830,6 +838,7 @@ static inline uint32_t DSI_28nm_PHY_TIMING_CTRL_11_TRIG3_CMD(uint32_t val)
 #define REG_DSI_28nm_PHY_BIST_CTRL_5				0x000001c8
 
 #define REG_DSI_28nm_PHY_GLBL_TEST_CTRL				0x000001d4
+#define DSI_28nm_PHY_GLBL_TEST_CTRL_BITCLK_HS_SEL		0x00000001
 
 #define REG_DSI_28nm_PHY_LDO_CNTRL				0x000001dc
 
@@ -994,5 +1003,185 @@ static inline uint32_t DSI_28nm_PHY_PLL_SDM_CFG3_FREQ_SEED_15_8(uint32_t val)
 
 #define REG_DSI_28nm_PHY_PLL_CTRL_54				0x000000d4
 
+static inline uint32_t REG_DSI_20nm_PHY_LN(uint32_t i0) { return 0x00000000 + 0x40*i0; }
+
+static inline uint32_t REG_DSI_20nm_PHY_LN_CFG_0(uint32_t i0) { return 0x00000000 + 0x40*i0; }
+
+static inline uint32_t REG_DSI_20nm_PHY_LN_CFG_1(uint32_t i0) { return 0x00000004 + 0x40*i0; }
+
+static inline uint32_t REG_DSI_20nm_PHY_LN_CFG_2(uint32_t i0) { return 0x00000008 + 0x40*i0; }
+
+static inline uint32_t REG_DSI_20nm_PHY_LN_CFG_3(uint32_t i0) { return 0x0000000c + 0x40*i0; }
+
+static inline uint32_t REG_DSI_20nm_PHY_LN_CFG_4(uint32_t i0) { return 0x00000010 + 0x40*i0; }
+
+static inline uint32_t REG_DSI_20nm_PHY_LN_TEST_DATAPATH(uint32_t i0) { return 0x00000014 + 0x40*i0; }
+
+static inline uint32_t REG_DSI_20nm_PHY_LN_DEBUG_SEL(uint32_t i0) { return 0x00000018 + 0x40*i0; }
+
+static inline uint32_t REG_DSI_20nm_PHY_LN_TEST_STR_0(uint32_t i0) { return 0x0000001c + 0x40*i0; }
+
+static inline uint32_t REG_DSI_20nm_PHY_LN_TEST_STR_1(uint32_t i0) { return 0x00000020 + 0x40*i0; }
+
+#define REG_DSI_20nm_PHY_LNCK_CFG_0				0x00000100
+
+#define REG_DSI_20nm_PHY_LNCK_CFG_1				0x00000104
+
+#define REG_DSI_20nm_PHY_LNCK_CFG_2				0x00000108
+
+#define REG_DSI_20nm_PHY_LNCK_CFG_3				0x0000010c
+
+#define REG_DSI_20nm_PHY_LNCK_CFG_4				0x00000110
+
+#define REG_DSI_20nm_PHY_LNCK_TEST_DATAPATH			0x00000114
+
+#define REG_DSI_20nm_PHY_LNCK_DEBUG_SEL				0x00000118
+
+#define REG_DSI_20nm_PHY_LNCK_TEST_STR0				0x0000011c
+
+#define REG_DSI_20nm_PHY_LNCK_TEST_STR1				0x00000120
+
+#define REG_DSI_20nm_PHY_TIMING_CTRL_0				0x00000140
+#define DSI_20nm_PHY_TIMING_CTRL_0_CLK_ZERO__MASK		0x000000ff
+#define DSI_20nm_PHY_TIMING_CTRL_0_CLK_ZERO__SHIFT		0
+static inline uint32_t DSI_20nm_PHY_TIMING_CTRL_0_CLK_ZERO(uint32_t val)
+{
+	return ((val) << DSI_20nm_PHY_TIMING_CTRL_0_CLK_ZERO__SHIFT) & DSI_20nm_PHY_TIMING_CTRL_0_CLK_ZERO__MASK;
+}
+
+#define REG_DSI_20nm_PHY_TIMING_CTRL_1				0x00000144
+#define DSI_20nm_PHY_TIMING_CTRL_1_CLK_TRAIL__MASK		0x000000ff
+#define DSI_20nm_PHY_TIMING_CTRL_1_CLK_TRAIL__SHIFT		0
+static inline uint32_t DSI_20nm_PHY_TIMING_CTRL_1_CLK_TRAIL(uint32_t val)
+{
+	return ((val) << DSI_20nm_PHY_TIMING_CTRL_1_CLK_TRAIL__SHIFT) & DSI_20nm_PHY_TIMING_CTRL_1_CLK_TRAIL__MASK;
+}
+
+#define REG_DSI_20nm_PHY_TIMING_CTRL_2				0x00000148
+#define DSI_20nm_PHY_TIMING_CTRL_2_CLK_PREPARE__MASK		0x000000ff
+#define DSI_20nm_PHY_TIMING_CTRL_2_CLK_PREPARE__SHIFT		0
+static inline uint32_t DSI_20nm_PHY_TIMING_CTRL_2_CLK_PREPARE(uint32_t val)
+{
+	return ((val) << DSI_20nm_PHY_TIMING_CTRL_2_CLK_PREPARE__SHIFT) & DSI_20nm_PHY_TIMING_CTRL_2_CLK_PREPARE__MASK;
+}
+
+#define REG_DSI_20nm_PHY_TIMING_CTRL_3				0x0000014c
+#define DSI_20nm_PHY_TIMING_CTRL_3_CLK_ZERO_8			0x00000001
+
+#define REG_DSI_20nm_PHY_TIMING_CTRL_4				0x00000150
+#define DSI_20nm_PHY_TIMING_CTRL_4_HS_EXIT__MASK		0x000000ff
+#define DSI_20nm_PHY_TIMING_CTRL_4_HS_EXIT__SHIFT		0
+static inline uint32_t DSI_20nm_PHY_TIMING_CTRL_4_HS_EXIT(uint32_t val)
+{
+	return ((val) << DSI_20nm_PHY_TIMING_CTRL_4_HS_EXIT__SHIFT) & DSI_20nm_PHY_TIMING_CTRL_4_HS_EXIT__MASK;
+}
+
+#define REG_DSI_20nm_PHY_TIMING_CTRL_5				0x00000154
+#define DSI_20nm_PHY_TIMING_CTRL_5_HS_ZERO__MASK		0x000000ff
+#define DSI_20nm_PHY_TIMING_CTRL_5_HS_ZERO__SHIFT		0
+static inline uint32_t DSI_20nm_PHY_TIMING_CTRL_5_HS_ZERO(uint32_t val)
+{
+	return ((val) << DSI_20nm_PHY_TIMING_CTRL_5_HS_ZERO__SHIFT) & DSI_20nm_PHY_TIMING_CTRL_5_HS_ZERO__MASK;
+}
+
+#define REG_DSI_20nm_PHY_TIMING_CTRL_6				0x00000158
+#define DSI_20nm_PHY_TIMING_CTRL_6_HS_PREPARE__MASK		0x000000ff
+#define DSI_20nm_PHY_TIMING_CTRL_6_HS_PREPARE__SHIFT		0
+static inline uint32_t DSI_20nm_PHY_TIMING_CTRL_6_HS_PREPARE(uint32_t val)
+{
+	return ((val) << DSI_20nm_PHY_TIMING_CTRL_6_HS_PREPARE__SHIFT) & DSI_20nm_PHY_TIMING_CTRL_6_HS_PREPARE__MASK;
+}
+
+#define REG_DSI_20nm_PHY_TIMING_CTRL_7				0x0000015c
+#define DSI_20nm_PHY_TIMING_CTRL_7_HS_TRAIL__MASK		0x000000ff
+#define DSI_20nm_PHY_TIMING_CTRL_7_HS_TRAIL__SHIFT		0
+static inline uint32_t DSI_20nm_PHY_TIMING_CTRL_7_HS_TRAIL(uint32_t val)
+{
+	return ((val) << DSI_20nm_PHY_TIMING_CTRL_7_HS_TRAIL__SHIFT) & DSI_20nm_PHY_TIMING_CTRL_7_HS_TRAIL__MASK;
+}
+
+#define REG_DSI_20nm_PHY_TIMING_CTRL_8				0x00000160
+#define DSI_20nm_PHY_TIMING_CTRL_8_HS_RQST__MASK		0x000000ff
+#define DSI_20nm_PHY_TIMING_CTRL_8_HS_RQST__SHIFT		0
+static inline uint32_t DSI_20nm_PHY_TIMING_CTRL_8_HS_RQST(uint32_t val)
+{
+	return ((val) << DSI_20nm_PHY_TIMING_CTRL_8_HS_RQST__SHIFT) & DSI_20nm_PHY_TIMING_CTRL_8_HS_RQST__MASK;
+}
+
+#define REG_DSI_20nm_PHY_TIMING_CTRL_9				0x00000164
+#define DSI_20nm_PHY_TIMING_CTRL_9_TA_GO__MASK			0x00000007
+#define DSI_20nm_PHY_TIMING_CTRL_9_TA_GO__SHIFT			0
+static inline uint32_t DSI_20nm_PHY_TIMING_CTRL_9_TA_GO(uint32_t val)
+{
+	return ((val) << DSI_20nm_PHY_TIMING_CTRL_9_TA_GO__SHIFT) & DSI_20nm_PHY_TIMING_CTRL_9_TA_GO__MASK;
+}
+#define DSI_20nm_PHY_TIMING_CTRL_9_TA_SURE__MASK		0x00000070
+#define DSI_20nm_PHY_TIMING_CTRL_9_TA_SURE__SHIFT		4
+static inline uint32_t DSI_20nm_PHY_TIMING_CTRL_9_TA_SURE(uint32_t val)
+{
+	return ((val) << DSI_20nm_PHY_TIMING_CTRL_9_TA_SURE__SHIFT) & DSI_20nm_PHY_TIMING_CTRL_9_TA_SURE__MASK;
+}
+
+#define REG_DSI_20nm_PHY_TIMING_CTRL_10				0x00000168
+#define DSI_20nm_PHY_TIMING_CTRL_10_TA_GET__MASK		0x00000007
+#define DSI_20nm_PHY_TIMING_CTRL_10_TA_GET__SHIFT		0
+static inline uint32_t DSI_20nm_PHY_TIMING_CTRL_10_TA_GET(uint32_t val)
+{
+	return ((val) << DSI_20nm_PHY_TIMING_CTRL_10_TA_GET__SHIFT) & DSI_20nm_PHY_TIMING_CTRL_10_TA_GET__MASK;
+}
+
+#define REG_DSI_20nm_PHY_TIMING_CTRL_11				0x0000016c
+#define DSI_20nm_PHY_TIMING_CTRL_11_TRIG3_CMD__MASK		0x000000ff
+#define DSI_20nm_PHY_TIMING_CTRL_11_TRIG3_CMD__SHIFT		0
+static inline uint32_t DSI_20nm_PHY_TIMING_CTRL_11_TRIG3_CMD(uint32_t val)
+{
+	return ((val) << DSI_20nm_PHY_TIMING_CTRL_11_TRIG3_CMD__SHIFT) & DSI_20nm_PHY_TIMING_CTRL_11_TRIG3_CMD__MASK;
+}
+
+#define REG_DSI_20nm_PHY_CTRL_0					0x00000170
+
+#define REG_DSI_20nm_PHY_CTRL_1					0x00000174
+
+#define REG_DSI_20nm_PHY_CTRL_2					0x00000178
+
+#define REG_DSI_20nm_PHY_CTRL_3					0x0000017c
+
+#define REG_DSI_20nm_PHY_CTRL_4					0x00000180
+
+#define REG_DSI_20nm_PHY_STRENGTH_0				0x00000184
+
+#define REG_DSI_20nm_PHY_STRENGTH_1				0x00000188
+
+#define REG_DSI_20nm_PHY_BIST_CTRL_0				0x000001b4
+
+#define REG_DSI_20nm_PHY_BIST_CTRL_1				0x000001b8
+
+#define REG_DSI_20nm_PHY_BIST_CTRL_2				0x000001bc
+
+#define REG_DSI_20nm_PHY_BIST_CTRL_3				0x000001c0
+
+#define REG_DSI_20nm_PHY_BIST_CTRL_4				0x000001c4
+
+#define REG_DSI_20nm_PHY_BIST_CTRL_5				0x000001c8
+
+#define REG_DSI_20nm_PHY_GLBL_TEST_CTRL				0x000001d4
+#define DSI_20nm_PHY_GLBL_TEST_CTRL_BITCLK_HS_SEL		0x00000001
+
+#define REG_DSI_20nm_PHY_LDO_CNTRL				0x000001dc
+
+#define REG_DSI_20nm_PHY_REGULATOR_CTRL_0			0x00000000
+
+#define REG_DSI_20nm_PHY_REGULATOR_CTRL_1			0x00000004
+
+#define REG_DSI_20nm_PHY_REGULATOR_CTRL_2			0x00000008
+
+#define REG_DSI_20nm_PHY_REGULATOR_CTRL_3			0x0000000c
+
+#define REG_DSI_20nm_PHY_REGULATOR_CTRL_4			0x00000010
+
+#define REG_DSI_20nm_PHY_REGULATOR_CTRL_5			0x00000014
+
+#define REG_DSI_20nm_PHY_REGULATOR_CAL_PWR_CFG			0x00000018
+
 
 #endif /* DSI_XML */
diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
new file mode 100644
index 000000000..5872d5e59
--- /dev/null
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "dsi_cfg.h"
+
+/* DSI v2 has not been supported by now */
+static const struct msm_dsi_config dsi_v2_cfg = {
+	.io_offset = 0,
+};
+
+static const struct msm_dsi_config msm8974_apq8084_dsi_cfg = {
+	.io_offset = DSI_6G_REG_SHIFT,
+	.reg_cfg = {
+		.num = 4,
+		.regs = {
+			{"gdsc", -1, -1, -1, -1},
+			{"vdd", 3000000, 3000000, 150000, 100},
+			{"vdda", 1200000, 1200000, 100000, 100},
+			{"vddio", 1800000, 1800000, 100000, 100},
+		},
+	},
+};
+
+static const struct msm_dsi_config msm8916_dsi_cfg = {
+	.io_offset = DSI_6G_REG_SHIFT,
+	.reg_cfg = {
+		.num = 4,
+		.regs = {
+			{"gdsc", -1, -1, -1, -1},
+			{"vdd", 2850000, 2850000, 100000, 100},
+			{"vdda", 1200000, 1200000, 100000, 100},
+			{"vddio", 1800000, 1800000, 100000, 100},
+		},
+	},
+};
+
+static const struct msm_dsi_config msm8994_dsi_cfg = {
+	.io_offset = DSI_6G_REG_SHIFT,
+	.reg_cfg = {
+		.num = 7,
+		.regs = {
+			{"gdsc", -1, -1, -1, -1},
+			{"vdda", 1250000, 1250000, 100000, 100},
+			{"vddio", 1800000, 1800000, 100000, 100},
+			{"vcca", 1000000, 1000000, 10000, 100},
+			{"vdd", 1800000, 1800000, 100000, 100},
+			{"lab_reg", -1, -1, -1, -1},
+			{"ibb_reg", -1, -1, -1, -1},
+		},
+	}
+};
+
+static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = {
+	{MSM_DSI_VER_MAJOR_V2, U32_MAX, &dsi_v2_cfg},
+	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_0,
+						&msm8974_apq8084_dsi_cfg},
+	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_1,
+						&msm8974_apq8084_dsi_cfg},
+	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_1_1,
+						&msm8974_apq8084_dsi_cfg},
+	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_2,
+						&msm8974_apq8084_dsi_cfg},
+	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_3, &msm8994_dsi_cfg},
+	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_3_1, &msm8916_dsi_cfg},
+};
+
+const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor)
+{
+	const struct msm_dsi_cfg_handler *cfg_hnd = NULL;
+	int i;
+
+	for (i = ARRAY_SIZE(dsi_cfg_handlers) - 1; i >= 0; i--) {
+		if ((dsi_cfg_handlers[i].major == major) &&
+			(dsi_cfg_handlers[i].minor == minor)) {
+			cfg_hnd = &dsi_cfg_handlers[i];
+			break;
+		}
+	}
+
+	return cfg_hnd;
+}
+
diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.h b/drivers/gpu/drm/msm/dsi/dsi_cfg.h
new file mode 100644
index 000000000..4cf887240
--- /dev/null
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __MSM_DSI_CFG_H__
+#define __MSM_DSI_CFG_H__
+
+#include "dsi.h"
+
+#define MSM_DSI_VER_MAJOR_V2	0x02
+#define MSM_DSI_VER_MAJOR_6G	0x03
+#define MSM_DSI_6G_VER_MINOR_V1_0	0x10000000
+#define MSM_DSI_6G_VER_MINOR_V1_1	0x10010000
+#define MSM_DSI_6G_VER_MINOR_V1_1_1	0x10010001
+#define MSM_DSI_6G_VER_MINOR_V1_2	0x10020000
+#define MSM_DSI_6G_VER_MINOR_V1_3	0x10030000
+#define MSM_DSI_6G_VER_MINOR_V1_3_1	0x10030001
+
+#define DSI_6G_REG_SHIFT	4
+
+struct msm_dsi_config {
+	u32 io_offset;
+	struct dsi_reg_config reg_cfg;
+};
+
+struct msm_dsi_cfg_handler {
+	u32 major;
+	u32 minor;
+	const struct msm_dsi_config *cfg;
+};
+
+const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor);
+
+#endif /* __MSM_DSI_CFG_H__ */
+
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index de0400923..8d82973fe 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -20,103 +20,15 @@
 #include <linux/of_device.h>
 #include <linux/of_gpio.h>
 #include <linux/of_irq.h>
+#include <linux/pinctrl/consumer.h>
+#include <linux/of_graph.h>
 #include <linux/regulator/consumer.h>
 #include <linux/spinlock.h>
 #include <video/mipi_display.h>
 
 #include "dsi.h"
 #include "dsi.xml.h"
-
-#define MSM_DSI_VER_MAJOR_V2	0x02
-#define MSM_DSI_VER_MAJOR_6G	0x03
-#define MSM_DSI_6G_VER_MINOR_V1_0	0x10000000
-#define MSM_DSI_6G_VER_MINOR_V1_1	0x10010000
-#define MSM_DSI_6G_VER_MINOR_V1_1_1	0x10010001
-#define MSM_DSI_6G_VER_MINOR_V1_2	0x10020000
-#define MSM_DSI_6G_VER_MINOR_V1_3_1	0x10030001
-
-#define DSI_6G_REG_SHIFT	4
-
-struct dsi_config {
-	u32 major;
-	u32 minor;
-	u32 io_offset;
-	struct dsi_reg_config reg_cfg;
-};
-
-static const struct dsi_config dsi_cfgs[] = {
-	{MSM_DSI_VER_MAJOR_V2, 0, 0, {0,} },
-	{ /* 8974 v1 */
-		.major = MSM_DSI_VER_MAJOR_6G,
-		.minor = MSM_DSI_6G_VER_MINOR_V1_0,
-		.io_offset = DSI_6G_REG_SHIFT,
-		.reg_cfg = {
-			.num = 4,
-			.regs = {
-				{"gdsc", -1, -1, -1, -1},
-				{"vdd", 3000000, 3000000, 150000, 100},
-				{"vdda", 1200000, 1200000, 100000, 100},
-				{"vddio", 1800000, 1800000, 100000, 100},
-			},
-		},
-	},
-	{ /* 8974 v2 */
-		.major = MSM_DSI_VER_MAJOR_6G,
-		.minor = MSM_DSI_6G_VER_MINOR_V1_1,
-		.io_offset = DSI_6G_REG_SHIFT,
-		.reg_cfg = {
-			.num = 4,
-			.regs = {
-				{"gdsc", -1, -1, -1, -1},
-				{"vdd", 3000000, 3000000, 150000, 100},
-				{"vdda", 1200000, 1200000, 100000, 100},
-				{"vddio", 1800000, 1800000, 100000, 100},
-			},
-		},
-	},
-	{ /* 8974 v3 */
-		.major = MSM_DSI_VER_MAJOR_6G,
-		.minor = MSM_DSI_6G_VER_MINOR_V1_1_1,
-		.io_offset = DSI_6G_REG_SHIFT,
-		.reg_cfg = {
-			.num = 4,
-			.regs = {
-				{"gdsc", -1, -1, -1, -1},
-				{"vdd", 3000000, 3000000, 150000, 100},
-				{"vdda", 1200000, 1200000, 100000, 100},
-				{"vddio", 1800000, 1800000, 100000, 100},
-			},
-		},
-	},
-	{ /* 8084 */
-		.major = MSM_DSI_VER_MAJOR_6G,
-		.minor = MSM_DSI_6G_VER_MINOR_V1_2,
-		.io_offset = DSI_6G_REG_SHIFT,
-		.reg_cfg = {
-			.num = 4,
-			.regs = {
-				{"gdsc", -1, -1, -1, -1},
-				{"vdd", 3000000, 3000000, 150000, 100},
-				{"vdda", 1200000, 1200000, 100000, 100},
-				{"vddio", 1800000, 1800000, 100000, 100},
-			},
-		},
-	},
-	{ /* 8916 */
-		.major = MSM_DSI_VER_MAJOR_6G,
-		.minor = MSM_DSI_6G_VER_MINOR_V1_3_1,
-		.io_offset = DSI_6G_REG_SHIFT,
-		.reg_cfg = {
-			.num = 4,
-			.regs = {
-				{"gdsc", -1, -1, -1, -1},
-				{"vdd", 2850000, 2850000, 100000, 100},
-				{"vdda", 1200000, 1200000, 100000, 100},
-				{"vddio", 1800000, 1800000, 100000, 100},
-			},
-		},
-	},
-};
+#include "dsi_cfg.h"
 
 static int dsi_get_version(const void __iomem *base, u32 *major, u32 *minor)
 {
@@ -194,7 +106,7 @@ struct msm_dsi_host {
 	struct gpio_desc *disp_en_gpio;
 	struct gpio_desc *te_gpio;
 
-	const struct dsi_config *cfg;
+	const struct msm_dsi_cfg_handler *cfg_hnd;
 
 	struct completion dma_comp;
 	struct completion video_comp;
@@ -212,8 +124,8 @@ struct msm_dsi_host {
 
 	struct drm_display_mode *mode;
 
-	/* Panel info */
-	struct device_node *panel_node;
+	/* connected device info */
+	struct device_node *device_node;
 	unsigned int channel;
 	unsigned int lanes;
 	enum mipi_dsi_pixel_format format;
@@ -239,61 +151,58 @@ static u32 dsi_get_bpp(const enum mipi_dsi_pixel_format fmt)
 
 static inline u32 dsi_read(struct msm_dsi_host *msm_host, u32 reg)
 {
-	return msm_readl(msm_host->ctrl_base + msm_host->cfg->io_offset + reg);
+	return msm_readl(msm_host->ctrl_base + reg);
 }
 static inline void dsi_write(struct msm_dsi_host *msm_host, u32 reg, u32 data)
 {
-	msm_writel(data, msm_host->ctrl_base + msm_host->cfg->io_offset + reg);
+	msm_writel(data, msm_host->ctrl_base + reg);
 }
 
 static int dsi_host_regulator_enable(struct msm_dsi_host *msm_host);
 static void dsi_host_regulator_disable(struct msm_dsi_host *msm_host);
 
-static const struct dsi_config *dsi_get_config(struct msm_dsi_host *msm_host)
+static const struct msm_dsi_cfg_handler *dsi_get_config(
+						struct msm_dsi_host *msm_host)
 {
-	const struct dsi_config *cfg;
+	const struct msm_dsi_cfg_handler *cfg_hnd = NULL;
 	struct regulator *gdsc_reg;
-	int i, ret;
+	int ret;
 	u32 major = 0, minor = 0;
 
 	gdsc_reg = regulator_get(&msm_host->pdev->dev, "gdsc");
 	if (IS_ERR(gdsc_reg)) {
 		pr_err("%s: cannot get gdsc\n", __func__);
-		goto fail;
+		goto exit;
 	}
 	ret = regulator_enable(gdsc_reg);
 	if (ret) {
 		pr_err("%s: unable to enable gdsc\n", __func__);
-		regulator_put(gdsc_reg);
-		goto fail;
+		goto put_gdsc;
 	}
 	ret = clk_prepare_enable(msm_host->ahb_clk);
 	if (ret) {
 		pr_err("%s: unable to enable ahb_clk\n", __func__);
-		regulator_disable(gdsc_reg);
-		regulator_put(gdsc_reg);
-		goto fail;
+		goto disable_gdsc;
 	}
 
 	ret = dsi_get_version(msm_host->ctrl_base, &major, &minor);
-
-	clk_disable_unprepare(msm_host->ahb_clk);
-	regulator_disable(gdsc_reg);
-	regulator_put(gdsc_reg);
 	if (ret) {
 		pr_err("%s: Invalid version\n", __func__);
-		goto fail;
+		goto disable_clks;
 	}
 
-	for (i = 0; i < ARRAY_SIZE(dsi_cfgs); i++) {
-		cfg = dsi_cfgs + i;
-		if ((cfg->major == major) && (cfg->minor == minor))
-			return cfg;
-	}
-	pr_err("%s: Version %x:%x not support\n", __func__, major, minor);
+	cfg_hnd = msm_dsi_cfg_get(major, minor);
 
-fail:
-	return NULL;
+	DBG("%s: Version %x:%x\n", __func__, major, minor);
+
+disable_clks:
+	clk_disable_unprepare(msm_host->ahb_clk);
+disable_gdsc:
+	regulator_disable(gdsc_reg);
+put_gdsc:
+	regulator_put(gdsc_reg);
+exit:
+	return cfg_hnd;
 }
 
 static inline struct msm_dsi_host *to_msm_dsi_host(struct mipi_dsi_host *host)
@@ -304,8 +213,8 @@ static inline struct msm_dsi_host *to_msm_dsi_host(struct mipi_dsi_host *host)
 static void dsi_host_regulator_disable(struct msm_dsi_host *msm_host)
 {
 	struct regulator_bulk_data *s = msm_host->supplies;
-	const struct dsi_reg_entry *regs = msm_host->cfg->reg_cfg.regs;
-	int num = msm_host->cfg->reg_cfg.num;
+	const struct dsi_reg_entry *regs = msm_host->cfg_hnd->cfg->reg_cfg.regs;
+	int num = msm_host->cfg_hnd->cfg->reg_cfg.num;
 	int i;
 
 	DBG("");
@@ -320,8 +229,8 @@ static void dsi_host_regulator_disable(struct msm_dsi_host *msm_host)
 static int dsi_host_regulator_enable(struct msm_dsi_host *msm_host)
 {
 	struct regulator_bulk_data *s = msm_host->supplies;
-	const struct dsi_reg_entry *regs = msm_host->cfg->reg_cfg.regs;
-	int num = msm_host->cfg->reg_cfg.num;
+	const struct dsi_reg_entry *regs = msm_host->cfg_hnd->cfg->reg_cfg.regs;
+	int num = msm_host->cfg_hnd->cfg->reg_cfg.num;
 	int ret, i;
 
 	DBG("");
@@ -354,8 +263,8 @@ fail:
 static int dsi_regulator_init(struct msm_dsi_host *msm_host)
 {
 	struct regulator_bulk_data *s = msm_host->supplies;
-	const struct dsi_reg_entry *regs = msm_host->cfg->reg_cfg.regs;
-	int num = msm_host->cfg->reg_cfg.num;
+	const struct dsi_reg_entry *regs = msm_host->cfg_hnd->cfg->reg_cfg.regs;
+	int num = msm_host->cfg_hnd->cfg->reg_cfg.num;
 	int i, ret;
 
 	for (i = 0; i < num; i++)
@@ -697,6 +606,7 @@ static void dsi_ctrl_config(struct msm_dsi_host *msm_host, bool enable,
 {
 	u32 flags = msm_host->mode_flags;
 	enum mipi_dsi_pixel_format mipi_fmt = msm_host->format;
+	const struct msm_dsi_cfg_handler *cfg_hnd = msm_host->cfg_hnd;
 	u32 data = 0;
 
 	if (!enable) {
@@ -750,8 +660,8 @@ static void dsi_ctrl_config(struct msm_dsi_host *msm_host, bool enable,
 	data |= DSI_TRIG_CTRL_MDP_TRIGGER(TRIGGER_NONE);
 	data |= DSI_TRIG_CTRL_DMA_TRIGGER(TRIGGER_SW);
 	data |= DSI_TRIG_CTRL_STREAM(msm_host->channel);
-	if ((msm_host->cfg->major == MSM_DSI_VER_MAJOR_6G) &&
-		(msm_host->cfg->minor >= MSM_DSI_6G_VER_MINOR_V1_2))
+	if ((cfg_hnd->major == MSM_DSI_VER_MAJOR_6G) &&
+		(cfg_hnd->minor >= MSM_DSI_6G_VER_MINOR_V1_2))
 		data |= DSI_TRIG_CTRL_BLOCK_DMA_WITHIN_FRAME;
 	dsi_write(msm_host, REG_DSI_TRIG_CTRL, data);
 
@@ -1257,7 +1167,11 @@ static void dsi_dln0_phy_err(struct msm_dsi_host *msm_host)
 
 	status = dsi_read(msm_host, REG_DSI_DLN0_PHY_ERR);
 
-	if (status) {
+	if (status & (DSI_DLN0_PHY_ERR_DLN0_ERR_ESC |
+			DSI_DLN0_PHY_ERR_DLN0_ERR_SYNC_ESC |
+			DSI_DLN0_PHY_ERR_DLN0_ERR_CONTROL |
+			DSI_DLN0_PHY_ERR_DLN0_ERR_CONTENTION_LP0 |
+			DSI_DLN0_PHY_ERR_DLN0_ERR_CONTENTION_LP1)) {
 		dsi_write(msm_host, REG_DSI_DLN0_PHY_ERR, status);
 		msm_host->err_work_state |= DSI_ERR_STATE_DLN0_PHY;
 	}
@@ -1359,7 +1273,8 @@ static int dsi_host_init_panel_gpios(struct msm_dsi_host *msm_host,
 		return PTR_ERR(msm_host->disp_en_gpio);
 	}
 
-	msm_host->te_gpio = devm_gpiod_get(panel_device, "disp-te", GPIOD_IN);
+	msm_host->te_gpio = devm_gpiod_get_optional(panel_device, "disp-te",
+								GPIOD_IN);
 	if (IS_ERR(msm_host->te_gpio)) {
 		DBG("cannot get disp-te-gpios %ld", PTR_ERR(msm_host->te_gpio));
 		return PTR_ERR(msm_host->te_gpio);
@@ -1379,7 +1294,7 @@ static int dsi_host_attach(struct mipi_dsi_host *host,
 	msm_host->format = dsi->format;
 	msm_host->mode_flags = dsi->mode_flags;
 
-	msm_host->panel_node = dsi->dev.of_node;
+	WARN_ON(dsi->dev.of_node != msm_host->device_node);
 
 	/* Some gpios defined in panel DT need to be controlled by host */
 	ret = dsi_host_init_panel_gpios(msm_host, &dsi->dev);
@@ -1398,7 +1313,7 @@ static int dsi_host_detach(struct mipi_dsi_host *host,
 {
 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
 
-	msm_host->panel_node = NULL;
+	msm_host->device_node = NULL;
 
 	DBG("id=%d", msm_host->id);
 	if (msm_host->dev)
@@ -1429,6 +1344,48 @@ static struct mipi_dsi_host_ops dsi_host_ops = {
 	.transfer = dsi_host_transfer,
 };
 
+static int dsi_host_parse_dt(struct msm_dsi_host *msm_host)
+{
+	struct device *dev = &msm_host->pdev->dev;
+	struct device_node *np = dev->of_node;
+	struct device_node *endpoint, *device_node;
+	int ret;
+
+	ret = of_property_read_u32(np, "qcom,dsi-host-index", &msm_host->id);
+	if (ret) {
+		dev_err(dev, "%s: host index not specified, ret=%d\n",
+			__func__, ret);
+		return ret;
+	}
+
+	/*
+	 * Get the first endpoint node. In our case, dsi has one output port
+	 * to which the panel is connected. Don't return an error if a port
+	 * isn't defined. It's possible that there is nothing connected to
+	 * the dsi output.
+	 */
+	endpoint = of_graph_get_next_endpoint(np, NULL);
+	if (!endpoint) {
+		dev_dbg(dev, "%s: no endpoint\n", __func__);
+		return 0;
+	}
+
+	/* Get panel node from the output port's endpoint data */
+	device_node = of_graph_get_remote_port_parent(endpoint);
+	if (!device_node) {
+		dev_err(dev, "%s: no valid device\n", __func__);
+		of_node_put(endpoint);
+		return -ENODEV;
+	}
+
+	of_node_put(endpoint);
+	of_node_put(device_node);
+
+	msm_host->device_node = device_node;
+
+	return 0;
+}
+
 int msm_dsi_host_init(struct msm_dsi *msm_dsi)
 {
 	struct msm_dsi_host *msm_host = NULL;
@@ -1443,15 +1400,13 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi)
 		goto fail;
 	}
 
-	ret = of_property_read_u32(pdev->dev.of_node,
-				"qcom,dsi-host-index", &msm_host->id);
+	msm_host->pdev = pdev;
+
+	ret = dsi_host_parse_dt(msm_host);
 	if (ret) {
-		dev_err(&pdev->dev,
-			"%s: host index not specified, ret=%d\n",
-			__func__, ret);
+		pr_err("%s: failed to parse dt\n", __func__);
 		goto fail;
 	}
-	msm_host->pdev = pdev;
 
 	ret = dsi_clk_init(msm_host);
 	if (ret) {
@@ -1466,13 +1421,16 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi)
 		goto fail;
 	}
 
-	msm_host->cfg = dsi_get_config(msm_host);
-	if (!msm_host->cfg) {
+	msm_host->cfg_hnd = dsi_get_config(msm_host);
+	if (!msm_host->cfg_hnd) {
 		ret = -EINVAL;
 		pr_err("%s: get config failed\n", __func__);
 		goto fail;
 	}
 
+	/* fixup base address by io offset */
+	msm_host->ctrl_base += msm_host->cfg_hnd->cfg->io_offset;
+
 	ret = dsi_regulator_init(msm_host);
 	if (ret) {
 		pr_err("%s: regulator init failed\n", __func__);
@@ -1559,7 +1517,6 @@ int msm_dsi_host_modeset_init(struct mipi_dsi_host *host,
 int msm_dsi_host_register(struct mipi_dsi_host *host, bool check_defer)
 {
 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
-	struct device_node *node;
 	int ret;
 
 	/* Register mipi dsi host */
@@ -1577,14 +1534,13 @@ int msm_dsi_host_register(struct mipi_dsi_host *host, bool check_defer)
 		 * It makes sure panel is connected when fbcon detects
 		 * connector status and gets the proper display mode to
 		 * create framebuffer.
+		 * Don't try to defer if there is nothing connected to the dsi
+		 * output
 		 */
-		if (check_defer) {
-			node = of_get_child_by_name(msm_host->pdev->dev.of_node,
-							"panel");
-			if (node) {
-				if (!of_drm_find_panel(node))
+		if (check_defer && msm_host->device_node) {
+			if (!of_drm_find_panel(msm_host->device_node))
+				if (!of_drm_find_bridge(msm_host->device_node))
 					return -EPROBE_DEFER;
-			}
 		}
 	}
 
@@ -1663,6 +1619,7 @@ int msm_dsi_host_cmd_rx(struct mipi_dsi_host *host,
 				const struct mipi_dsi_msg *msg)
 {
 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
+	const struct msm_dsi_cfg_handler *cfg_hnd = msm_host->cfg_hnd;
 	int data_byte, rx_byte, dlen, end;
 	int short_response, diff, pkt_size, ret = 0;
 	char cmd;
@@ -1704,8 +1661,8 @@ int msm_dsi_host_cmd_rx(struct mipi_dsi_host *host,
 			return -EINVAL;
 		}
 
-		if ((msm_host->cfg->major == MSM_DSI_VER_MAJOR_6G) &&
-			(msm_host->cfg->minor >= MSM_DSI_6G_VER_MINOR_V1_1)) {
+		if ((cfg_hnd->major == MSM_DSI_VER_MAJOR_6G) &&
+			(cfg_hnd->minor >= MSM_DSI_6G_VER_MINOR_V1_1)) {
 			/* Clear the RDBK_DATA registers */
 			dsi_write(msm_host, REG_DSI_RDBK_DATA_CTRL,
 					DSI_RDBK_DATA_CTRL_CLR);
@@ -1919,6 +1876,13 @@ int msm_dsi_host_power_on(struct mipi_dsi_host *host)
 		goto fail_disable_reg;
 	}
 
+	ret = pinctrl_pm_select_default_state(&msm_host->pdev->dev);
+	if (ret) {
+		pr_err("%s: failed to set pinctrl default state, %d\n",
+			__func__, ret);
+		goto fail_disable_clk;
+	}
+
 	dsi_timing_setup(msm_host);
 	dsi_sw_reset(msm_host);
 	dsi_ctrl_config(msm_host, true, clk_pre, clk_post);
@@ -1931,6 +1895,8 @@ int msm_dsi_host_power_on(struct mipi_dsi_host *host)
 
 	return 0;
 
+fail_disable_clk:
+	dsi_clk_ctrl(msm_host, 0);
 fail_disable_reg:
 	dsi_host_regulator_disable(msm_host);
 unlock_ret:
@@ -1953,6 +1919,8 @@ int msm_dsi_host_power_off(struct mipi_dsi_host *host)
 	if (msm_host->disp_en_gpio)
 		gpiod_set_value(msm_host->disp_en_gpio, 0);
 
+	pinctrl_pm_select_sleep_state(&msm_host->pdev->dev);
+
 	msm_dsi_manager_phy_disable(msm_host->id);
 
 	dsi_clk_ctrl(msm_host, 0);
@@ -1993,10 +1961,16 @@ struct drm_panel *msm_dsi_host_get_panel(struct mipi_dsi_host *host,
 	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
 	struct drm_panel *panel;
 
-	panel = of_drm_find_panel(msm_host->panel_node);
+	panel = of_drm_find_panel(msm_host->device_node);
 	if (panel_flags)
 			*panel_flags = msm_host->mode_flags;
 
 	return panel;
 }
 
+struct drm_bridge *msm_dsi_host_get_bridge(struct mipi_dsi_host *host)
+{
+	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
+
+	return of_drm_find_bridge(msm_host->device_node);
+}
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index 87ac6612b..0455ff750 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -14,19 +14,31 @@
 #include "msm_kms.h"
 #include "dsi.h"
 
+#define DSI_CLOCK_MASTER	DSI_0
+#define DSI_CLOCK_SLAVE		DSI_1
+
+#define DSI_LEFT		DSI_0
+#define DSI_RIGHT		DSI_1
+
+/* According to the current drm framework sequence, take the encoder of
+ * DSI_1 as master encoder
+ */
+#define DSI_ENCODER_MASTER	DSI_1
+#define DSI_ENCODER_SLAVE	DSI_0
+
 struct msm_dsi_manager {
 	struct msm_dsi *dsi[DSI_MAX];
 
-	bool is_dual_panel;
+	bool is_dual_dsi;
 	bool is_sync_needed;
-	int master_panel_id;
+	int master_dsi_link_id;
 };
 
 static struct msm_dsi_manager msm_dsim_glb;
 
-#define IS_DUAL_PANEL()		(msm_dsim_glb.is_dual_panel)
+#define IS_DUAL_DSI()		(msm_dsim_glb.is_dual_dsi)
 #define IS_SYNC_NEEDED()	(msm_dsim_glb.is_sync_needed)
-#define IS_MASTER_PANEL(id)	(msm_dsim_glb.master_panel_id == id)
+#define IS_MASTER_DSI_LINK(id)	(msm_dsim_glb.master_dsi_link_id == id)
 
 static inline struct msm_dsi *dsi_mgr_get_dsi(int id)
 {
@@ -38,23 +50,23 @@ static inline struct msm_dsi *dsi_mgr_get_other_dsi(int id)
 	return msm_dsim_glb.dsi[(id + 1) % DSI_MAX];
 }
 
-static int dsi_mgr_parse_dual_panel(struct device_node *np, int id)
+static int dsi_mgr_parse_dual_dsi(struct device_node *np, int id)
 {
 	struct msm_dsi_manager *msm_dsim = &msm_dsim_glb;
 
-	/* We assume 2 dsi nodes have the same information of dual-panel and
+	/* We assume 2 dsi nodes have the same information of dual-dsi and
 	 * sync-mode, and only one node specifies master in case of dual mode.
 	 */
-	if (!msm_dsim->is_dual_panel)
-		msm_dsim->is_dual_panel = of_property_read_bool(
-						np, "qcom,dual-panel-mode");
+	if (!msm_dsim->is_dual_dsi)
+		msm_dsim->is_dual_dsi = of_property_read_bool(
+						np, "qcom,dual-dsi-mode");
 
-	if (msm_dsim->is_dual_panel) {
-		if (of_property_read_bool(np, "qcom,master-panel"))
-			msm_dsim->master_panel_id = id;
+	if (msm_dsim->is_dual_dsi) {
+		if (of_property_read_bool(np, "qcom,master-dsi"))
+			msm_dsim->master_dsi_link_id = id;
 		if (!msm_dsim->is_sync_needed)
 			msm_dsim->is_sync_needed = of_property_read_bool(
-					np, "qcom,sync-dual-panel");
+					np, "qcom,sync-dual-dsi");
 	}
 
 	return 0;
@@ -68,7 +80,7 @@ static int dsi_mgr_host_register(int id)
 	struct msm_dsi_pll *src_pll;
 	int ret;
 
-	if (!IS_DUAL_PANEL()) {
+	if (!IS_DUAL_DSI()) {
 		ret = msm_dsi_host_register(msm_dsi->host, true);
 		if (ret)
 			return ret;
@@ -78,9 +90,9 @@ static int dsi_mgr_host_register(int id)
 	} else if (!other_dsi) {
 		ret = 0;
 	} else {
-		struct msm_dsi *mdsi = IS_MASTER_PANEL(id) ?
+		struct msm_dsi *mdsi = IS_MASTER_DSI_LINK(id) ?
 					msm_dsi : other_dsi;
-		struct msm_dsi *sdsi = IS_MASTER_PANEL(id) ?
+		struct msm_dsi *sdsi = IS_MASTER_DSI_LINK(id) ?
 					other_dsi : msm_dsi;
 		/* Register slave host first, so that slave DSI device
 		 * has a chance to probe, and do not block the master
@@ -144,28 +156,28 @@ static enum drm_connector_status dsi_mgr_connector_detect(
 	DBG("id=%d", id);
 	if (!msm_dsi->panel) {
 		msm_dsi->panel = msm_dsi_host_get_panel(msm_dsi->host,
-						&msm_dsi->panel_flags);
+						&msm_dsi->device_flags);
 
 		/* There is only 1 panel in the global panel list
-		 * for dual panel mode. Therefore slave dsi should get
+		 * for dual DSI mode. Therefore slave dsi should get
 		 * the drm_panel instance from master dsi, and
 		 * keep using the panel flags got from the current DSI link.
 		 */
-		if (!msm_dsi->panel && IS_DUAL_PANEL() &&
-			!IS_MASTER_PANEL(id) && other_dsi)
+		if (!msm_dsi->panel && IS_DUAL_DSI() &&
+			!IS_MASTER_DSI_LINK(id) && other_dsi)
 			msm_dsi->panel = msm_dsi_host_get_panel(
 					other_dsi->host, NULL);
 
-		if (msm_dsi->panel && IS_DUAL_PANEL())
+		if (msm_dsi->panel && IS_DUAL_DSI())
 			drm_object_attach_property(&connector->base,
 				connector->dev->mode_config.tile_property, 0);
 
-		/* Set split display info to kms once dual panel is connected
-		 * to both hosts
+		/* Set split display info to kms once dual DSI panel is
+		 * connected to both hosts.
 		 */
-		if (msm_dsi->panel && IS_DUAL_PANEL() &&
+		if (msm_dsi->panel && IS_DUAL_DSI() &&
 			other_dsi && other_dsi->panel) {
-			bool cmd_mode = !(msm_dsi->panel_flags &
+			bool cmd_mode = !(msm_dsi->device_flags &
 						MIPI_DSI_MODE_VIDEO);
 			struct drm_encoder *encoder = msm_dsi_get_encoder(
 					dsi_mgr_get_dsi(DSI_ENCODER_MASTER));
@@ -176,7 +188,7 @@ static enum drm_connector_status dsi_mgr_connector_detect(
 				kms->funcs->set_split_display(kms, encoder,
 							slave_enc, cmd_mode);
 			else
-				pr_err("mdp does not support dual panel\n");
+				pr_err("mdp does not support dual DSI\n");
 		}
 	}
 
@@ -273,7 +285,7 @@ static int dsi_mgr_connector_get_modes(struct drm_connector *connector)
 	if (!num)
 		return 0;
 
-	if (IS_DUAL_PANEL()) {
+	if (IS_DUAL_DSI()) {
 		/* report half resolution to user */
 		dsi_dual_connector_fix_modes(connector);
 		ret = dsi_dual_connector_tile_init(connector, id);
@@ -328,11 +340,12 @@ static void dsi_mgr_bridge_pre_enable(struct drm_bridge *bridge)
 	struct msm_dsi *msm_dsi1 = dsi_mgr_get_dsi(DSI_1);
 	struct mipi_dsi_host *host = msm_dsi->host;
 	struct drm_panel *panel = msm_dsi->panel;
-	bool is_dual_panel = IS_DUAL_PANEL();
+	bool is_dual_dsi = IS_DUAL_DSI();
 	int ret;
 
 	DBG("id=%d", id);
-	if (!panel || (is_dual_panel && (DSI_1 == id)))
+	if (!msm_dsi_device_connected(msm_dsi) ||
+			(is_dual_dsi && (DSI_1 == id)))
 		return;
 
 	ret = msm_dsi_host_power_on(host);
@@ -341,7 +354,7 @@ static void dsi_mgr_bridge_pre_enable(struct drm_bridge *bridge)
 		goto host_on_fail;
 	}
 
-	if (is_dual_panel && msm_dsi1) {
+	if (is_dual_dsi && msm_dsi1) {
 		ret = msm_dsi_host_power_on(msm_dsi1->host);
 		if (ret) {
 			pr_err("%s: power on host1 failed, %d\n",
@@ -353,10 +366,13 @@ static void dsi_mgr_bridge_pre_enable(struct drm_bridge *bridge)
 	/* Always call panel functions once, because even for dual panels,
 	 * there is only one drm_panel instance.
 	 */
-	ret = drm_panel_prepare(panel);
-	if (ret) {
-		pr_err("%s: prepare panel %d failed, %d\n", __func__, id, ret);
-		goto panel_prep_fail;
+	if (panel) {
+		ret = drm_panel_prepare(panel);
+		if (ret) {
+			pr_err("%s: prepare panel %d failed, %d\n", __func__,
+								id, ret);
+			goto panel_prep_fail;
+		}
 	}
 
 	ret = msm_dsi_host_enable(host);
@@ -365,7 +381,7 @@ static void dsi_mgr_bridge_pre_enable(struct drm_bridge *bridge)
 		goto host_en_fail;
 	}
 
-	if (is_dual_panel && msm_dsi1) {
+	if (is_dual_dsi && msm_dsi1) {
 		ret = msm_dsi_host_enable(msm_dsi1->host);
 		if (ret) {
 			pr_err("%s: enable host1 failed, %d\n", __func__, ret);
@@ -373,23 +389,27 @@ static void dsi_mgr_bridge_pre_enable(struct drm_bridge *bridge)
 		}
 	}
 
-	ret = drm_panel_enable(panel);
-	if (ret) {
-		pr_err("%s: enable panel %d failed, %d\n", __func__, id, ret);
-		goto panel_en_fail;
+	if (panel) {
+		ret = drm_panel_enable(panel);
+		if (ret) {
+			pr_err("%s: enable panel %d failed, %d\n", __func__, id,
+									ret);
+			goto panel_en_fail;
+		}
 	}
 
 	return;
 
 panel_en_fail:
-	if (is_dual_panel && msm_dsi1)
+	if (is_dual_dsi && msm_dsi1)
 		msm_dsi_host_disable(msm_dsi1->host);
 host1_en_fail:
 	msm_dsi_host_disable(host);
 host_en_fail:
-	drm_panel_unprepare(panel);
+	if (panel)
+		drm_panel_unprepare(panel);
 panel_prep_fail:
-	if (is_dual_panel && msm_dsi1)
+	if (is_dual_dsi && msm_dsi1)
 		msm_dsi_host_power_off(msm_dsi1->host);
 host1_on_fail:
 	msm_dsi_host_power_off(host);
@@ -414,37 +434,44 @@ static void dsi_mgr_bridge_post_disable(struct drm_bridge *bridge)
 	struct msm_dsi *msm_dsi1 = dsi_mgr_get_dsi(DSI_1);
 	struct mipi_dsi_host *host = msm_dsi->host;
 	struct drm_panel *panel = msm_dsi->panel;
-	bool is_dual_panel = IS_DUAL_PANEL();
+	bool is_dual_dsi = IS_DUAL_DSI();
 	int ret;
 
 	DBG("id=%d", id);
 
-	if (!panel || (is_dual_panel && (DSI_1 == id)))
+	if (!msm_dsi_device_connected(msm_dsi) ||
+			(is_dual_dsi && (DSI_1 == id)))
 		return;
 
-	ret = drm_panel_disable(panel);
-	if (ret)
-		pr_err("%s: Panel %d OFF failed, %d\n", __func__, id, ret);
+	if (panel) {
+		ret = drm_panel_disable(panel);
+		if (ret)
+			pr_err("%s: Panel %d OFF failed, %d\n", __func__, id,
+									ret);
+	}
 
 	ret = msm_dsi_host_disable(host);
 	if (ret)
 		pr_err("%s: host %d disable failed, %d\n", __func__, id, ret);
 
-	if (is_dual_panel && msm_dsi1) {
+	if (is_dual_dsi && msm_dsi1) {
 		ret = msm_dsi_host_disable(msm_dsi1->host);
 		if (ret)
 			pr_err("%s: host1 disable failed, %d\n", __func__, ret);
 	}
 
-	ret = drm_panel_unprepare(panel);
-	if (ret)
-		pr_err("%s: Panel %d unprepare failed,%d\n", __func__, id, ret);
+	if (panel) {
+		ret = drm_panel_unprepare(panel);
+		if (ret)
+			pr_err("%s: Panel %d unprepare failed,%d\n", __func__,
+								id, ret);
+	}
 
 	ret = msm_dsi_host_power_off(host);
 	if (ret)
 		pr_err("%s: host %d power off failed,%d\n", __func__, id, ret);
 
-	if (is_dual_panel && msm_dsi1) {
+	if (is_dual_dsi && msm_dsi1) {
 		ret = msm_dsi_host_power_off(msm_dsi1->host);
 		if (ret)
 			pr_err("%s: host1 power off failed, %d\n",
@@ -460,7 +487,7 @@ static void dsi_mgr_bridge_mode_set(struct drm_bridge *bridge,
 	struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
 	struct msm_dsi *other_dsi = dsi_mgr_get_other_dsi(id);
 	struct mipi_dsi_host *host = msm_dsi->host;
-	bool is_dual_panel = IS_DUAL_PANEL();
+	bool is_dual_dsi = IS_DUAL_DSI();
 
 	DBG("set mode: %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x",
 			mode->base.id, mode->name,
@@ -471,11 +498,11 @@ static void dsi_mgr_bridge_mode_set(struct drm_bridge *bridge,
 			mode->vsync_end, mode->vtotal,
 			mode->type, mode->flags);
 
-	if (is_dual_panel && (DSI_1 == id))
+	if (is_dual_dsi && (DSI_1 == id))
 		return;
 
 	msm_dsi_host_set_display_mode(host, adjusted_mode);
-	if (is_dual_panel && other_dsi)
+	if (is_dual_dsi && other_dsi)
 		msm_dsi_host_set_display_mode(other_dsi->host, adjusted_mode);
 }
 
@@ -503,7 +530,7 @@ static const struct drm_bridge_funcs dsi_mgr_bridge_funcs = {
 	.mode_set = dsi_mgr_bridge_mode_set,
 };
 
-/* initialize connector */
+/* initialize connector when we're connected to a drm_panel */
 struct drm_connector *msm_dsi_manager_connector_init(u8 id)
 {
 	struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
@@ -588,6 +615,53 @@ fail:
 	return ERR_PTR(ret);
 }
 
+struct drm_connector *msm_dsi_manager_ext_bridge_init(u8 id)
+{
+	struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
+	struct drm_device *dev = msm_dsi->dev;
+	struct drm_encoder *encoder;
+	struct drm_bridge *int_bridge, *ext_bridge;
+	struct drm_connector *connector;
+	struct list_head *connector_list;
+
+	int_bridge = msm_dsi->bridge;
+	ext_bridge = msm_dsi->external_bridge =
+			msm_dsi_host_get_bridge(msm_dsi->host);
+
+	/*
+	 * HACK: we may not know the external DSI bridge device's mode
+	 * flags here. We'll get to know them only when the device
+	 * attaches to the dsi host. For now, assume the bridge supports
+	 * DSI video mode
+	 */
+	encoder = msm_dsi->encoders[MSM_DSI_VIDEO_ENCODER_ID];
+
+	/* link the internal dsi bridge to the external bridge */
+	int_bridge->next = ext_bridge;
+	/* set the external bridge's encoder as dsi's encoder */
+	ext_bridge->encoder = encoder;
+
+	drm_bridge_attach(dev, ext_bridge);
+
+	/*
+	 * we need the drm_connector created by the external bridge
+	 * driver (or someone else) to feed it to our driver's
+	 * priv->connector[] list, mainly for msm_fbdev_init()
+	 */
+	connector_list = &dev->mode_config.connector_list;
+
+	list_for_each_entry(connector, connector_list, head) {
+		int i;
+
+		for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
+			if (connector->encoder_ids[i] == encoder->base.id)
+				return connector;
+		}
+	}
+
+	return ERR_PTR(-ENODEV);
+}
+
 void msm_dsi_manager_bridge_destroy(struct drm_bridge *bridge)
 {
 }
@@ -598,12 +672,29 @@ int msm_dsi_manager_phy_enable(int id,
 {
 	struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
 	struct msm_dsi_phy *phy = msm_dsi->phy;
+	int src_pll_id = IS_DUAL_DSI() ? DSI_CLOCK_MASTER : id;
+	struct msm_dsi_pll *pll = msm_dsi_phy_get_pll(msm_dsi->phy);
 	int ret;
 
-	ret = msm_dsi_phy_enable(phy, IS_DUAL_PANEL(), bit_rate, esc_rate);
+	ret = msm_dsi_phy_enable(phy, src_pll_id, bit_rate, esc_rate);
 	if (ret)
 		return ret;
 
+	/*
+	 * Reset DSI PHY silently changes its PLL registers to reset status,
+	 * which will confuse clock driver and result in wrong output rate of
+	 * link clocks. Restore PLL status if its PLL is being used as clock
+	 * source.
+	 */
+	if (!IS_DUAL_DSI() || (id == DSI_CLOCK_MASTER)) {
+		ret = msm_dsi_pll_restore_state(pll);
+		if (ret) {
+			pr_err("%s: failed to restore pll state\n", __func__);
+			msm_dsi_phy_disable(phy);
+			return ret;
+		}
+	}
+
 	msm_dsi->phy_enabled = true;
 	msm_dsi_phy_get_clk_pre_post(phy, clk_pre, clk_post);
 
@@ -616,13 +707,18 @@ void msm_dsi_manager_phy_disable(int id)
 	struct msm_dsi *mdsi = dsi_mgr_get_dsi(DSI_CLOCK_MASTER);
 	struct msm_dsi *sdsi = dsi_mgr_get_dsi(DSI_CLOCK_SLAVE);
 	struct msm_dsi_phy *phy = msm_dsi->phy;
+	struct msm_dsi_pll *pll = msm_dsi_phy_get_pll(msm_dsi->phy);
+
+	/* Save PLL status if it is a clock source */
+	if (!IS_DUAL_DSI() || (id == DSI_CLOCK_MASTER))
+		msm_dsi_pll_save_state(pll);
 
 	/* disable DSI phy
 	 * In dual-dsi configuration, the phy should be disabled for the
 	 * first controller only when the second controller is disabled.
 	 */
 	msm_dsi->phy_enabled = false;
-	if (IS_DUAL_PANEL() && mdsi && sdsi) {
+	if (IS_DUAL_DSI() && mdsi && sdsi) {
 		if (!mdsi->phy_enabled && !sdsi->phy_enabled) {
 			msm_dsi_phy_disable(sdsi->phy);
 			msm_dsi_phy_disable(mdsi->phy);
@@ -713,9 +809,9 @@ int msm_dsi_manager_register(struct msm_dsi *msm_dsi)
 
 	msm_dsim->dsi[id] = msm_dsi;
 
-	ret = dsi_mgr_parse_dual_panel(msm_dsi->pdev->dev.of_node, id);
+	ret = dsi_mgr_parse_dual_dsi(msm_dsi->pdev->dev.of_node, id);
 	if (ret) {
-		pr_err("%s: failed to parse dual panel info\n", __func__);
+		pr_err("%s: failed to parse dual DSI info\n", __func__);
 		goto fail;
 	}
 
diff --git a/drivers/gpu/drm/msm/dsi/mmss_cc.xml.h b/drivers/gpu/drm/msm/dsi/mmss_cc.xml.h
index 728152f3e..5de505e62 100644
--- a/drivers/gpu/drm/msm/dsi/mmss_cc.xml.h
+++ b/drivers/gpu/drm/msm/dsi/mmss_cc.xml.h
@@ -8,19 +8,19 @@ http://github.com/freedreno/envytools/
 git clone https://github.com/freedreno/envytools.git
 
 The rules-ng-ng source files this header was generated from are:
-- /home/robclark/src/freedreno/envytools/rnndb/msm.xml                 (    676 bytes, from 2014-12-05 15:34:49)
-- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml (   1453 bytes, from 2013-03-31 16:51:27)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml            (  20915 bytes, from 2015-03-24 22:05:22)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml      (   2352 bytes, from 2015-04-12 15:02:42)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml            (  35083 bytes, from 2015-04-12 15:04:03)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml             (  22094 bytes, from 2015-05-12 12:45:23)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml            (    344 bytes, from 2013-08-11 19:26:32)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml         (   1686 bytes, from 2014-10-31 16:48:57)
-- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml         (    600 bytes, from 2013-07-05 19:21:12)
-- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml           (  29012 bytes, from 2015-05-12 12:45:23)
-- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml             (  10416 bytes, from 2015-05-12 12:45:23)
-
-Copyright (C) 2013-2014 by the following authors:
+- /home/robclark/src/freedreno/envytools/rnndb/msm.xml                 (    676 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml (   1453 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml            (  20915 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml      (   2576 bytes, from 2015-07-09 22:10:24)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml            (  36021 bytes, from 2015-07-09 22:10:24)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml             (  26057 bytes, from 2015-08-14 21:47:57)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml            (    344 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml         (   1686 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml         (    600 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml           (  29154 bytes, from 2015-08-10 21:25:43)
+- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml             (  10416 bytes, from 2015-05-20 20:03:14)
+
+Copyright (C) 2013-2015 by the following authors:
 - Rob Clark <robdclark@gmail.com> (robclark)
 
 Permission is hereby granted, free of charge, to any person obtaining
diff --git a/drivers/gpu/drm/msm/dsi/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index 2d3b33ce1..401ff58d6 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -12,142 +12,8 @@
  */
 
 #include <linux/platform_device.h>
-#include <linux/regulator/consumer.h>
 
-#include "dsi.h"
-#include "dsi.xml.h"
-
-#define dsi_phy_read(offset) msm_readl((offset))
-#define dsi_phy_write(offset, data) msm_writel((data), (offset))
-
-struct dsi_phy_ops {
-	int (*enable)(struct msm_dsi_phy *phy, bool is_dual_panel,
-		const unsigned long bit_rate, const unsigned long esc_rate);
-	int (*disable)(struct msm_dsi_phy *phy);
-};
-
-struct dsi_phy_cfg {
-	enum msm_dsi_phy_type type;
-	struct dsi_reg_config reg_cfg;
-	struct dsi_phy_ops ops;
-};
-
-struct dsi_dphy_timing {
-	u32 clk_pre;
-	u32 clk_post;
-	u32 clk_zero;
-	u32 clk_trail;
-	u32 clk_prepare;
-	u32 hs_exit;
-	u32 hs_zero;
-	u32 hs_prepare;
-	u32 hs_trail;
-	u32 hs_rqst;
-	u32 ta_go;
-	u32 ta_sure;
-	u32 ta_get;
-};
-
-struct msm_dsi_phy {
-	struct platform_device *pdev;
-	void __iomem *base;
-	void __iomem *reg_base;
-	int id;
-
-	struct clk *ahb_clk;
-	struct regulator_bulk_data supplies[DSI_DEV_REGULATOR_MAX];
-
-	struct dsi_dphy_timing timing;
-	const struct dsi_phy_cfg *cfg;
-
-	struct msm_dsi_pll *pll;
-};
-
-static int dsi_phy_regulator_init(struct msm_dsi_phy *phy)
-{
-	struct regulator_bulk_data *s = phy->supplies;
-	const struct dsi_reg_entry *regs = phy->cfg->reg_cfg.regs;
-	struct device *dev = &phy->pdev->dev;
-	int num = phy->cfg->reg_cfg.num;
-	int i, ret;
-
-	for (i = 0; i < num; i++)
-		s[i].supply = regs[i].name;
-
-	ret = devm_regulator_bulk_get(&phy->pdev->dev, num, s);
-	if (ret < 0) {
-		dev_err(dev, "%s: failed to init regulator, ret=%d\n",
-						__func__, ret);
-		return ret;
-	}
-
-	for (i = 0; i < num; i++) {
-		if ((regs[i].min_voltage >= 0) && (regs[i].max_voltage >= 0)) {
-			ret = regulator_set_voltage(s[i].consumer,
-				regs[i].min_voltage, regs[i].max_voltage);
-			if (ret < 0) {
-				dev_err(dev,
-					"regulator %d set voltage failed, %d\n",
-					i, ret);
-				return ret;
-			}
-		}
-	}
-
-	return 0;
-}
-
-static void dsi_phy_regulator_disable(struct msm_dsi_phy *phy)
-{
-	struct regulator_bulk_data *s = phy->supplies;
-	const struct dsi_reg_entry *regs = phy->cfg->reg_cfg.regs;
-	int num = phy->cfg->reg_cfg.num;
-	int i;
-
-	DBG("");
-	for (i = num - 1; i >= 0; i--)
-		if (regs[i].disable_load >= 0)
-			regulator_set_load(s[i].consumer,
-						regs[i].disable_load);
-
-	regulator_bulk_disable(num, s);
-}
-
-static int dsi_phy_regulator_enable(struct msm_dsi_phy *phy)
-{
-	struct regulator_bulk_data *s = phy->supplies;
-	const struct dsi_reg_entry *regs = phy->cfg->reg_cfg.regs;
-	struct device *dev = &phy->pdev->dev;
-	int num = phy->cfg->reg_cfg.num;
-	int ret, i;
-
-	DBG("");
-	for (i = 0; i < num; i++) {
-		if (regs[i].enable_load >= 0) {
-			ret = regulator_set_load(s[i].consumer,
-							regs[i].enable_load);
-			if (ret < 0) {
-				dev_err(dev,
-					"regulator %d set op mode failed, %d\n",
-					i, ret);
-				goto fail;
-			}
-		}
-	}
-
-	ret = regulator_bulk_enable(num, s);
-	if (ret < 0) {
-		dev_err(dev, "regulator enable failed, %d\n", ret);
-		goto fail;
-	}
-
-	return 0;
-
-fail:
-	for (i--; i >= 0; i--)
-		regulator_set_load(s[i].consumer, regs[i].disable_load);
-	return ret;
-}
+#include "dsi_phy.h"
 
 #define S_DIV_ROUND_UP(n, d)	\
 	(((n) >= 0) ? (((n) + (d) - 1) / (d)) : (((n) - (d) + 1) / (d)))
@@ -156,6 +22,7 @@ static inline s32 linear_inter(s32 tmax, s32 tmin, s32 percent,
 				s32 min_result, bool even)
 {
 	s32 v;
+
 	v = (tmax - tmin) * percent;
 	v = S_DIV_ROUND_UP(v, 100) + tmin;
 	if (even && (v & 0x1))
@@ -164,7 +31,7 @@ static inline s32 linear_inter(s32 tmax, s32 tmin, s32 percent,
 		return max_t(s32, min_result, v);
 }
 
-static void dsi_dphy_timing_calc_clk_zero(struct dsi_dphy_timing *timing,
+static void dsi_dphy_timing_calc_clk_zero(struct msm_dsi_dphy_timing *timing,
 					s32 ui, s32 coeff, s32 pcnt)
 {
 	s32 tmax, tmin, clk_z;
@@ -186,7 +53,7 @@ static void dsi_dphy_timing_calc_clk_zero(struct dsi_dphy_timing *timing,
 	timing->clk_zero = clk_z + 8 - temp;
 }
 
-static int dsi_dphy_timing_calc(struct dsi_dphy_timing *timing,
+int msm_dsi_dphy_timing_calc(struct msm_dsi_dphy_timing *timing,
 	const unsigned long bit_rate, const unsigned long esc_rate)
 {
 	s32 ui, lpx;
@@ -256,9 +123,8 @@ static int dsi_dphy_timing_calc(struct dsi_dphy_timing *timing,
 	temp += 8 * ui + lpx;
 	tmin = S_DIV_ROUND_UP(temp, 8 * ui) - 1;
 	if (tmin > tmax) {
-		temp = linear_inter(2 * tmax, tmin, pcnt2, 0, false) >> 1;
+		temp = linear_inter(2 * tmax, tmin, pcnt2, 0, false);
 		timing->clk_pre = temp >> 1;
-		temp = (2 * tmax - tmin) * pcnt2;
 	} else {
 		timing->clk_pre = linear_inter(tmax, tmin, pcnt2, 0, false);
 	}
@@ -276,130 +142,119 @@ static int dsi_dphy_timing_calc(struct dsi_dphy_timing *timing,
 	return 0;
 }
 
-static void dsi_28nm_phy_regulator_ctrl(struct msm_dsi_phy *phy, bool enable)
+void msm_dsi_phy_set_src_pll(struct msm_dsi_phy *phy, int pll_id, u32 reg,
+				u32 bit_mask)
 {
-	void __iomem *base = phy->reg_base;
+	int phy_id = phy->id;
+	u32 val;
 
-	if (!enable) {
-		dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CAL_PWR_CFG, 0);
+	if ((phy_id >= DSI_MAX) || (pll_id >= DSI_MAX))
 		return;
-	}
 
-	dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_0, 0x0);
-	dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CAL_PWR_CFG, 1);
-	dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_5, 0);
-	dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_3, 0);
-	dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_2, 0x3);
-	dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_1, 0x9);
-	dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_0, 0x7);
-	dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_4, 0x20);
+	val = dsi_phy_read(phy->base + reg);
+
+	if (phy->cfg->src_pll_truthtable[phy_id][pll_id])
+		dsi_phy_write(phy->base + reg, val | bit_mask);
+	else
+		dsi_phy_write(phy->base + reg, val & (~bit_mask));
 }
 
-static int dsi_28nm_phy_enable(struct msm_dsi_phy *phy, bool is_dual_panel,
-		const unsigned long bit_rate, const unsigned long esc_rate)
+static int dsi_phy_regulator_init(struct msm_dsi_phy *phy)
 {
-	struct dsi_dphy_timing *timing = &phy->timing;
-	int i;
-	void __iomem *base = phy->base;
+	struct regulator_bulk_data *s = phy->supplies;
+	const struct dsi_reg_entry *regs = phy->cfg->reg_cfg.regs;
+	struct device *dev = &phy->pdev->dev;
+	int num = phy->cfg->reg_cfg.num;
+	int i, ret;
 
-	DBG("");
+	for (i = 0; i < num; i++)
+		s[i].supply = regs[i].name;
 
-	if (dsi_dphy_timing_calc(timing, bit_rate, esc_rate)) {
-		pr_err("%s: D-PHY timing calculation failed\n", __func__);
-		return -EINVAL;
+	ret = devm_regulator_bulk_get(dev, num, s);
+	if (ret < 0) {
+		dev_err(dev, "%s: failed to init regulator, ret=%d\n",
+						__func__, ret);
+		return ret;
 	}
 
-	dsi_phy_write(base + REG_DSI_28nm_PHY_STRENGTH_0, 0xff);
-
-	dsi_28nm_phy_regulator_ctrl(phy, true);
-
-	dsi_phy_write(base + REG_DSI_28nm_PHY_LDO_CNTRL, 0x00);
-
-	dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_0,
-		DSI_28nm_PHY_TIMING_CTRL_0_CLK_ZERO(timing->clk_zero));
-	dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_1,
-		DSI_28nm_PHY_TIMING_CTRL_1_CLK_TRAIL(timing->clk_trail));
-	dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_2,
-		DSI_28nm_PHY_TIMING_CTRL_2_CLK_PREPARE(timing->clk_prepare));
-	if (timing->clk_zero & BIT(8))
-		dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_3,
-			DSI_28nm_PHY_TIMING_CTRL_3_CLK_ZERO_8);
-	dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_4,
-		DSI_28nm_PHY_TIMING_CTRL_4_HS_EXIT(timing->hs_exit));
-	dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_5,
-		DSI_28nm_PHY_TIMING_CTRL_5_HS_ZERO(timing->hs_zero));
-	dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_6,
-		DSI_28nm_PHY_TIMING_CTRL_6_HS_PREPARE(timing->hs_prepare));
-	dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_7,
-		DSI_28nm_PHY_TIMING_CTRL_7_HS_TRAIL(timing->hs_trail));
-	dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_8,
-		DSI_28nm_PHY_TIMING_CTRL_8_HS_RQST(timing->hs_rqst));
-	dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_9,
-		DSI_28nm_PHY_TIMING_CTRL_9_TA_GO(timing->ta_go) |
-		DSI_28nm_PHY_TIMING_CTRL_9_TA_SURE(timing->ta_sure));
-	dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_10,
-		DSI_28nm_PHY_TIMING_CTRL_10_TA_GET(timing->ta_get));
-	dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_11,
-		DSI_28nm_PHY_TIMING_CTRL_11_TRIG3_CMD(0));
-
-	dsi_phy_write(base + REG_DSI_28nm_PHY_CTRL_1, 0x00);
-	dsi_phy_write(base + REG_DSI_28nm_PHY_CTRL_0, 0x5f);
-
-	dsi_phy_write(base + REG_DSI_28nm_PHY_STRENGTH_1, 0x6);
-
-	for (i = 0; i < 4; i++) {
-		dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_0(i), 0);
-		dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_1(i), 0);
-		dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_2(i), 0);
-		dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_3(i), 0);
-		dsi_phy_write(base + REG_DSI_28nm_PHY_LN_TEST_DATAPATH(i), 0);
-		dsi_phy_write(base + REG_DSI_28nm_PHY_LN_DEBUG_SEL(i), 0);
-		dsi_phy_write(base + REG_DSI_28nm_PHY_LN_TEST_STR_0(i), 0x1);
-		dsi_phy_write(base + REG_DSI_28nm_PHY_LN_TEST_STR_1(i), 0x97);
+	for (i = 0; i < num; i++) {
+		if ((regs[i].min_voltage >= 0) && (regs[i].max_voltage >= 0)) {
+			ret = regulator_set_voltage(s[i].consumer,
+				regs[i].min_voltage, regs[i].max_voltage);
+			if (ret < 0) {
+				dev_err(dev,
+					"regulator %d set voltage failed, %d\n",
+					i, ret);
+				return ret;
+			}
+		}
 	}
-	dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_4(0), 0);
-	dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_4(1), 0x5);
-	dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_4(2), 0xa);
-	dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_4(3), 0xf);
 
-	dsi_phy_write(base + REG_DSI_28nm_PHY_LNCK_CFG_1, 0xc0);
-	dsi_phy_write(base + REG_DSI_28nm_PHY_LNCK_TEST_STR0, 0x1);
-	dsi_phy_write(base + REG_DSI_28nm_PHY_LNCK_TEST_STR1, 0xbb);
+	return 0;
+}
 
-	dsi_phy_write(base + REG_DSI_28nm_PHY_CTRL_0, 0x5f);
+static void dsi_phy_regulator_disable(struct msm_dsi_phy *phy)
+{
+	struct regulator_bulk_data *s = phy->supplies;
+	const struct dsi_reg_entry *regs = phy->cfg->reg_cfg.regs;
+	int num = phy->cfg->reg_cfg.num;
+	int i;
 
-	if (is_dual_panel && (phy->id != DSI_CLOCK_MASTER))
-		dsi_phy_write(base + REG_DSI_28nm_PHY_GLBL_TEST_CTRL, 0x00);
-	else
-		dsi_phy_write(base + REG_DSI_28nm_PHY_GLBL_TEST_CTRL, 0x01);
+	DBG("");
+	for (i = num - 1; i >= 0; i--)
+		if (regs[i].disable_load >= 0)
+			regulator_set_load(s[i].consumer, regs[i].disable_load);
 
-	return 0;
+	regulator_bulk_disable(num, s);
 }
 
-static int dsi_28nm_phy_disable(struct msm_dsi_phy *phy)
+static int dsi_phy_regulator_enable(struct msm_dsi_phy *phy)
 {
-	dsi_phy_write(phy->base + REG_DSI_28nm_PHY_CTRL_0, 0);
-	dsi_28nm_phy_regulator_ctrl(phy, false);
+	struct regulator_bulk_data *s = phy->supplies;
+	const struct dsi_reg_entry *regs = phy->cfg->reg_cfg.regs;
+	struct device *dev = &phy->pdev->dev;
+	int num = phy->cfg->reg_cfg.num;
+	int ret, i;
 
-	/*
-	 * Wait for the registers writes to complete in order to
-	 * ensure that the phy is completely disabled
-	 */
-	wmb();
+	DBG("");
+	for (i = 0; i < num; i++) {
+		if (regs[i].enable_load >= 0) {
+			ret = regulator_set_load(s[i].consumer,
+							regs[i].enable_load);
+			if (ret < 0) {
+				dev_err(dev,
+					"regulator %d set op mode failed, %d\n",
+					i, ret);
+				goto fail;
+			}
+		}
+	}
+
+	ret = regulator_bulk_enable(num, s);
+	if (ret < 0) {
+		dev_err(dev, "regulator enable failed, %d\n", ret);
+		goto fail;
+	}
 
 	return 0;
+
+fail:
+	for (i--; i >= 0; i--)
+		regulator_set_load(s[i].consumer, regs[i].disable_load);
+	return ret;
 }
 
 static int dsi_phy_enable_resource(struct msm_dsi_phy *phy)
 {
+	struct device *dev = &phy->pdev->dev;
 	int ret;
 
-	pm_runtime_get_sync(&phy->pdev->dev);
+	pm_runtime_get_sync(dev);
 
 	ret = clk_prepare_enable(phy->ahb_clk);
 	if (ret) {
-		pr_err("%s: can't enable ahb clk, %d\n", __func__, ret);
-		pm_runtime_put_sync(&phy->pdev->dev);
+		dev_err(dev, "%s: can't enable ahb clk, %d\n", __func__, ret);
+		pm_runtime_put_sync(dev);
 	}
 
 	return ret;
@@ -411,92 +266,74 @@ static void dsi_phy_disable_resource(struct msm_dsi_phy *phy)
 	pm_runtime_put_sync(&phy->pdev->dev);
 }
 
-static const struct dsi_phy_cfg dsi_phy_cfgs[MSM_DSI_PHY_MAX] = {
-	[MSM_DSI_PHY_28NM_HPM] = {
-		.type = MSM_DSI_PHY_28NM_HPM,
-		.reg_cfg = {
-			.num = 1,
-			.regs = {
-				{"vddio", 1800000, 1800000, 100000, 100},
-			},
-		},
-		.ops = {
-			.enable = dsi_28nm_phy_enable,
-			.disable = dsi_28nm_phy_disable,
-		}
-	},
-	[MSM_DSI_PHY_28NM_LP] = {
-		.type = MSM_DSI_PHY_28NM_LP,
-		.reg_cfg = {
-			.num = 1,
-			.regs = {
-				{"vddio", 1800000, 1800000, 100000, 100},
-			},
-		},
-		.ops = {
-			.enable = dsi_28nm_phy_enable,
-			.disable = dsi_28nm_phy_disable,
-		}
-	},
-};
-
 static const struct of_device_id dsi_phy_dt_match[] = {
+#ifdef CONFIG_DRM_MSM_DSI_28NM_PHY
 	{ .compatible = "qcom,dsi-phy-28nm-hpm",
-	  .data = &dsi_phy_cfgs[MSM_DSI_PHY_28NM_HPM],},
+	  .data = &dsi_phy_28nm_hpm_cfgs },
 	{ .compatible = "qcom,dsi-phy-28nm-lp",
-	  .data = &dsi_phy_cfgs[MSM_DSI_PHY_28NM_LP],},
+	  .data = &dsi_phy_28nm_lp_cfgs },
+#endif
+#ifdef CONFIG_DRM_MSM_DSI_20NM_PHY
+	{ .compatible = "qcom,dsi-phy-20nm",
+	  .data = &dsi_phy_20nm_cfgs },
+#endif
 	{}
 };
 
 static int dsi_phy_driver_probe(struct platform_device *pdev)
 {
 	struct msm_dsi_phy *phy;
+	struct device *dev = &pdev->dev;
 	const struct of_device_id *match;
 	int ret;
 
-	phy = devm_kzalloc(&pdev->dev, sizeof(*phy), GFP_KERNEL);
+	phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL);
 	if (!phy)
 		return -ENOMEM;
 
-	match = of_match_node(dsi_phy_dt_match, pdev->dev.of_node);
+	match = of_match_node(dsi_phy_dt_match, dev->of_node);
 	if (!match)
 		return -ENODEV;
 
 	phy->cfg = match->data;
 	phy->pdev = pdev;
 
-	ret = of_property_read_u32(pdev->dev.of_node,
+	ret = of_property_read_u32(dev->of_node,
 				"qcom,dsi-phy-index", &phy->id);
 	if (ret) {
-		dev_err(&pdev->dev,
-			"%s: PHY index not specified, ret=%d\n",
+		dev_err(dev, "%s: PHY index not specified, %d\n",
 			__func__, ret);
 		goto fail;
 	}
 
+	phy->regulator_ldo_mode = of_property_read_bool(dev->of_node,
+				"qcom,dsi-phy-regulator-ldo-mode");
+
 	phy->base = msm_ioremap(pdev, "dsi_phy", "DSI_PHY");
 	if (IS_ERR(phy->base)) {
-		dev_err(&pdev->dev, "%s: failed to map phy base\n", __func__);
+		dev_err(dev, "%s: failed to map phy base\n", __func__);
 		ret = -ENOMEM;
 		goto fail;
 	}
-	phy->reg_base = msm_ioremap(pdev, "dsi_phy_regulator", "DSI_PHY_REG");
+
+	phy->reg_base = msm_ioremap(pdev, "dsi_phy_regulator",
+				"DSI_PHY_REG");
 	if (IS_ERR(phy->reg_base)) {
-		dev_err(&pdev->dev,
-			"%s: failed to map phy regulator base\n", __func__);
+		dev_err(dev, "%s: failed to map phy regulator base\n",
+			__func__);
 		ret = -ENOMEM;
 		goto fail;
 	}
 
 	ret = dsi_phy_regulator_init(phy);
 	if (ret) {
-		dev_err(&pdev->dev, "%s: failed to init regulator\n", __func__);
+		dev_err(dev, "%s: failed to init regulator\n", __func__);
 		goto fail;
 	}
 
-	phy->ahb_clk = devm_clk_get(&pdev->dev, "iface_clk");
+	phy->ahb_clk = devm_clk_get(dev, "iface_clk");
 	if (IS_ERR(phy->ahb_clk)) {
-		pr_err("%s: Unable to get ahb clk\n", __func__);
+		dev_err(dev, "%s: Unable to get ahb clk\n", __func__);
 		ret = PTR_ERR(phy->ahb_clk);
 		goto fail;
 	}
@@ -510,7 +347,7 @@ static int dsi_phy_driver_probe(struct platform_device *pdev)
 
 	phy->pll = msm_dsi_pll_init(pdev, phy->cfg->type, phy->id);
 	if (!phy->pll)
-		dev_info(&pdev->dev,
+		dev_info(dev,
 			"%s: pll init failed, need separate pll clk driver\n",
 			__func__);
 
@@ -557,9 +394,10 @@ void __exit msm_dsi_phy_driver_unregister(void)
 	platform_driver_unregister(&dsi_phy_platform_driver);
 }
 
-int msm_dsi_phy_enable(struct msm_dsi_phy *phy, bool is_dual_panel,
+int msm_dsi_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
 	const unsigned long bit_rate, const unsigned long esc_rate)
 {
+	struct device *dev = &phy->pdev->dev;
 	int ret;
 
 	if (!phy || !phy->cfg->ops.enable)
@@ -567,30 +405,37 @@ int msm_dsi_phy_enable(struct msm_dsi_phy *phy, bool is_dual_panel,
 
 	ret = dsi_phy_regulator_enable(phy);
 	if (ret) {
-		dev_err(&phy->pdev->dev, "%s: regulator enable failed, %d\n",
+		dev_err(dev, "%s: regulator enable failed, %d\n",
 			__func__, ret);
 		return ret;
 	}
 
-	return phy->cfg->ops.enable(phy, is_dual_panel, bit_rate, esc_rate);
+	ret = phy->cfg->ops.enable(phy, src_pll_id, bit_rate, esc_rate);
+	if (ret) {
+		dev_err(dev, "%s: phy enable failed, %d\n", __func__, ret);
+		dsi_phy_regulator_disable(phy);
+		return ret;
+	}
+
+	return 0;
 }
 
-int msm_dsi_phy_disable(struct msm_dsi_phy *phy)
+void msm_dsi_phy_disable(struct msm_dsi_phy *phy)
 {
 	if (!phy || !phy->cfg->ops.disable)
-		return -EINVAL;
+		return;
 
 	phy->cfg->ops.disable(phy);
-	dsi_phy_regulator_disable(phy);
 
-	return 0;
+	dsi_phy_regulator_disable(phy);
 }
 
 void msm_dsi_phy_get_clk_pre_post(struct msm_dsi_phy *phy,
-	u32 *clk_pre, u32 *clk_post)
+					u32 *clk_pre, u32 *clk_post)
 {
 	if (!phy)
 		return;
+
 	if (clk_pre)
 		*clk_pre = phy->timing.clk_pre;
 	if (clk_post)
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
new file mode 100644
index 000000000..0456b2532
--- /dev/null
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __DSI_PHY_H__
+#define __DSI_PHY_H__
+
+#include <linux/regulator/consumer.h>
+
+#include "dsi.h"
+
+#define dsi_phy_read(offset) msm_readl((offset))
+#define dsi_phy_write(offset, data) msm_writel((data), (offset))
+
+struct msm_dsi_phy_ops {
+	int (*enable)(struct msm_dsi_phy *phy, int src_pll_id,
+		const unsigned long bit_rate, const unsigned long esc_rate);
+	void (*disable)(struct msm_dsi_phy *phy);
+};
+
+struct msm_dsi_phy_cfg {
+	enum msm_dsi_phy_type type;
+	struct dsi_reg_config reg_cfg;
+	struct msm_dsi_phy_ops ops;
+
+	/*
+	 * Each cell {phy_id, pll_id} of the truth table indicates
+	 * if the source PLL selection bit should be set for each PHY.
+	 * Fill default H/W values in illegal cells, eg. cell {0, 1}.
+	 */
+	bool src_pll_truthtable[DSI_MAX][DSI_MAX];
+};
+
+extern const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs;
+extern const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs;
+extern const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs;
+
+struct msm_dsi_dphy_timing {
+	u32 clk_pre;
+	u32 clk_post;
+	u32 clk_zero;
+	u32 clk_trail;
+	u32 clk_prepare;
+	u32 hs_exit;
+	u32 hs_zero;
+	u32 hs_prepare;
+	u32 hs_trail;
+	u32 hs_rqst;
+	u32 ta_go;
+	u32 ta_sure;
+	u32 ta_get;
+};
+
+struct msm_dsi_phy {
+	struct platform_device *pdev;
+	void __iomem *base;
+	void __iomem *reg_base;
+	int id;
+
+	struct clk *ahb_clk;
+	struct regulator_bulk_data supplies[DSI_DEV_REGULATOR_MAX];
+
+	struct msm_dsi_dphy_timing timing;
+	const struct msm_dsi_phy_cfg *cfg;
+
+	bool regulator_ldo_mode;
+
+	struct msm_dsi_pll *pll;
+};
+
+/*
+ * PHY internal functions
+ */
+int msm_dsi_dphy_timing_calc(struct msm_dsi_dphy_timing *timing,
+	const unsigned long bit_rate, const unsigned long esc_rate);
+void msm_dsi_phy_set_src_pll(struct msm_dsi_phy *phy, int pll_id, u32 reg,
+				u32 bit_mask);
+
+#endif /* __DSI_PHY_H__ */
+
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c
new file mode 100644
index 000000000..2e9ba118d
--- /dev/null
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c
@@ -0,0 +1,150 @@
+/*
+ * Copyright (c) 2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "dsi_phy.h"
+#include "dsi.xml.h"
+
+static void dsi_20nm_dphy_set_timing(struct msm_dsi_phy *phy,
+		struct msm_dsi_dphy_timing *timing)
+{
+	void __iomem *base = phy->base;
+
+	dsi_phy_write(base + REG_DSI_20nm_PHY_TIMING_CTRL_0,
+		DSI_20nm_PHY_TIMING_CTRL_0_CLK_ZERO(timing->clk_zero));
+	dsi_phy_write(base + REG_DSI_20nm_PHY_TIMING_CTRL_1,
+		DSI_20nm_PHY_TIMING_CTRL_1_CLK_TRAIL(timing->clk_trail));
+	dsi_phy_write(base + REG_DSI_20nm_PHY_TIMING_CTRL_2,
+		DSI_20nm_PHY_TIMING_CTRL_2_CLK_PREPARE(timing->clk_prepare));
+	if (timing->clk_zero & BIT(8))
+		dsi_phy_write(base + REG_DSI_20nm_PHY_TIMING_CTRL_3,
+			DSI_20nm_PHY_TIMING_CTRL_3_CLK_ZERO_8);
+	dsi_phy_write(base + REG_DSI_20nm_PHY_TIMING_CTRL_4,
+		DSI_20nm_PHY_TIMING_CTRL_4_HS_EXIT(timing->hs_exit));
+	dsi_phy_write(base + REG_DSI_20nm_PHY_TIMING_CTRL_5,
+		DSI_20nm_PHY_TIMING_CTRL_5_HS_ZERO(timing->hs_zero));
+	dsi_phy_write(base + REG_DSI_20nm_PHY_TIMING_CTRL_6,
+		DSI_20nm_PHY_TIMING_CTRL_6_HS_PREPARE(timing->hs_prepare));
+	dsi_phy_write(base + REG_DSI_20nm_PHY_TIMING_CTRL_7,
+		DSI_20nm_PHY_TIMING_CTRL_7_HS_TRAIL(timing->hs_trail));
+	dsi_phy_write(base + REG_DSI_20nm_PHY_TIMING_CTRL_8,
+		DSI_20nm_PHY_TIMING_CTRL_8_HS_RQST(timing->hs_rqst));
+	dsi_phy_write(base + REG_DSI_20nm_PHY_TIMING_CTRL_9,
+		DSI_20nm_PHY_TIMING_CTRL_9_TA_GO(timing->ta_go) |
+		DSI_20nm_PHY_TIMING_CTRL_9_TA_SURE(timing->ta_sure));
+	dsi_phy_write(base + REG_DSI_20nm_PHY_TIMING_CTRL_10,
+		DSI_20nm_PHY_TIMING_CTRL_10_TA_GET(timing->ta_get));
+	dsi_phy_write(base + REG_DSI_20nm_PHY_TIMING_CTRL_11,
+		DSI_20nm_PHY_TIMING_CTRL_11_TRIG3_CMD(0));
+}
+
+static void dsi_20nm_phy_regulator_ctrl(struct msm_dsi_phy *phy, bool enable)
+{
+	void __iomem *base = phy->reg_base;
+
+	if (!enable) {
+		dsi_phy_write(base + REG_DSI_20nm_PHY_REGULATOR_CAL_PWR_CFG, 0);
+		return;
+	}
+
+	if (phy->regulator_ldo_mode) {
+		dsi_phy_write(phy->base + REG_DSI_20nm_PHY_LDO_CNTRL, 0x1d);
+		return;
+	}
+
+	/* non LDO mode */
+	dsi_phy_write(base + REG_DSI_20nm_PHY_REGULATOR_CTRL_1, 0x03);
+	dsi_phy_write(base + REG_DSI_20nm_PHY_REGULATOR_CTRL_2, 0x03);
+	dsi_phy_write(base + REG_DSI_20nm_PHY_REGULATOR_CTRL_3, 0x00);
+	dsi_phy_write(base + REG_DSI_20nm_PHY_REGULATOR_CTRL_4, 0x20);
+	dsi_phy_write(base + REG_DSI_20nm_PHY_REGULATOR_CAL_PWR_CFG, 0x01);
+	dsi_phy_write(phy->base + REG_DSI_20nm_PHY_LDO_CNTRL, 0x00);
+	dsi_phy_write(base + REG_DSI_20nm_PHY_REGULATOR_CTRL_0, 0x03);
+}
+
+static int dsi_20nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
+		const unsigned long bit_rate, const unsigned long esc_rate)
+{
+	struct msm_dsi_dphy_timing *timing = &phy->timing;
+	int i;
+	void __iomem *base = phy->base;
+	u32 cfg_4[4] = {0x20, 0x40, 0x20, 0x00};
+
+	DBG("");
+
+	if (msm_dsi_dphy_timing_calc(timing, bit_rate, esc_rate)) {
+		dev_err(&phy->pdev->dev,
+			"%s: D-PHY timing calculation failed\n", __func__);
+		return -EINVAL;
+	}
+
+	dsi_20nm_phy_regulator_ctrl(phy, true);
+
+	dsi_phy_write(base + REG_DSI_20nm_PHY_STRENGTH_0, 0xff);
+
+	msm_dsi_phy_set_src_pll(phy, src_pll_id,
+				REG_DSI_20nm_PHY_GLBL_TEST_CTRL,
+				DSI_20nm_PHY_GLBL_TEST_CTRL_BITCLK_HS_SEL);
+
+	for (i = 0; i < 4; i++) {
+		dsi_phy_write(base + REG_DSI_20nm_PHY_LN_CFG_3(i),
+							(i >> 1) * 0x40);
+		dsi_phy_write(base + REG_DSI_20nm_PHY_LN_TEST_STR_0(i), 0x01);
+		dsi_phy_write(base + REG_DSI_20nm_PHY_LN_TEST_STR_1(i), 0x46);
+		dsi_phy_write(base + REG_DSI_20nm_PHY_LN_CFG_0(i), 0x02);
+		dsi_phy_write(base + REG_DSI_20nm_PHY_LN_CFG_1(i), 0xa0);
+		dsi_phy_write(base + REG_DSI_20nm_PHY_LN_CFG_4(i), cfg_4[i]);
+	}
+
+	dsi_phy_write(base + REG_DSI_20nm_PHY_LNCK_CFG_3, 0x80);
+	dsi_phy_write(base + REG_DSI_20nm_PHY_LNCK_TEST_STR0, 0x01);
+	dsi_phy_write(base + REG_DSI_20nm_PHY_LNCK_TEST_STR1, 0x46);
+	dsi_phy_write(base + REG_DSI_20nm_PHY_LNCK_CFG_0, 0x00);
+	dsi_phy_write(base + REG_DSI_20nm_PHY_LNCK_CFG_1, 0xa0);
+	dsi_phy_write(base + REG_DSI_20nm_PHY_LNCK_CFG_2, 0x00);
+	dsi_phy_write(base + REG_DSI_20nm_PHY_LNCK_CFG_4, 0x00);
+
+	dsi_20nm_dphy_set_timing(phy, timing);
+
+	dsi_phy_write(base + REG_DSI_20nm_PHY_CTRL_1, 0x00);
+
+	dsi_phy_write(base + REG_DSI_20nm_PHY_STRENGTH_1, 0x06);
+
+	/* make sure everything is written before enable */
+	wmb();
+	dsi_phy_write(base + REG_DSI_20nm_PHY_CTRL_0, 0x7f);
+
+	return 0;
+}
+
+static void dsi_20nm_phy_disable(struct msm_dsi_phy *phy)
+{
+	dsi_phy_write(phy->base + REG_DSI_20nm_PHY_CTRL_0, 0);
+	dsi_20nm_phy_regulator_ctrl(phy, false);
+}
+
+const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs = {
+	.type = MSM_DSI_PHY_20NM,
+	.src_pll_truthtable = { {false, true}, {false, true} },
+	.reg_cfg = {
+		.num = 2,
+		.regs = {
+			{"vddio", 1800000, 1800000, 100000, 100},
+			{"vcca", 1000000, 1000000, 10000, 100},
+		},
+	},
+	.ops = {
+		.enable = dsi_20nm_phy_enable,
+		.disable = dsi_20nm_phy_disable,
+	}
+};
+
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
new file mode 100644
index 000000000..f1a7c7b46
--- /dev/null
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
@@ -0,0 +1,166 @@
+/*
+ * Copyright (c) 2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "dsi_phy.h"
+#include "dsi.xml.h"
+
+static void dsi_28nm_dphy_set_timing(struct msm_dsi_phy *phy,
+		struct msm_dsi_dphy_timing *timing)
+{
+	void __iomem *base = phy->base;
+
+	dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_0,
+		DSI_28nm_PHY_TIMING_CTRL_0_CLK_ZERO(timing->clk_zero));
+	dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_1,
+		DSI_28nm_PHY_TIMING_CTRL_1_CLK_TRAIL(timing->clk_trail));
+	dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_2,
+		DSI_28nm_PHY_TIMING_CTRL_2_CLK_PREPARE(timing->clk_prepare));
+	if (timing->clk_zero & BIT(8))
+		dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_3,
+			DSI_28nm_PHY_TIMING_CTRL_3_CLK_ZERO_8);
+	dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_4,
+		DSI_28nm_PHY_TIMING_CTRL_4_HS_EXIT(timing->hs_exit));
+	dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_5,
+		DSI_28nm_PHY_TIMING_CTRL_5_HS_ZERO(timing->hs_zero));
+	dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_6,
+		DSI_28nm_PHY_TIMING_CTRL_6_HS_PREPARE(timing->hs_prepare));
+	dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_7,
+		DSI_28nm_PHY_TIMING_CTRL_7_HS_TRAIL(timing->hs_trail));
+	dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_8,
+		DSI_28nm_PHY_TIMING_CTRL_8_HS_RQST(timing->hs_rqst));
+	dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_9,
+		DSI_28nm_PHY_TIMING_CTRL_9_TA_GO(timing->ta_go) |
+		DSI_28nm_PHY_TIMING_CTRL_9_TA_SURE(timing->ta_sure));
+	dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_10,
+		DSI_28nm_PHY_TIMING_CTRL_10_TA_GET(timing->ta_get));
+	dsi_phy_write(base + REG_DSI_28nm_PHY_TIMING_CTRL_11,
+		DSI_28nm_PHY_TIMING_CTRL_11_TRIG3_CMD(0));
+}
+
+static void dsi_28nm_phy_regulator_ctrl(struct msm_dsi_phy *phy, bool enable)
+{
+	void __iomem *base = phy->reg_base;
+
+	if (!enable) {
+		dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CAL_PWR_CFG, 0);
+		return;
+	}
+
+	dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_0, 0x0);
+	dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CAL_PWR_CFG, 1);
+	dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_5, 0);
+	dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_3, 0);
+	dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_2, 0x3);
+	dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_1, 0x9);
+	dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_0, 0x7);
+	dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_4, 0x20);
+}
+
+static int dsi_28nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
+		const unsigned long bit_rate, const unsigned long esc_rate)
+{
+	struct msm_dsi_dphy_timing *timing = &phy->timing;
+	int i;
+	void __iomem *base = phy->base;
+
+	DBG("");
+
+	if (msm_dsi_dphy_timing_calc(timing, bit_rate, esc_rate)) {
+		dev_err(&phy->pdev->dev,
+			"%s: D-PHY timing calculation failed\n", __func__);
+		return -EINVAL;
+	}
+
+	dsi_phy_write(base + REG_DSI_28nm_PHY_STRENGTH_0, 0xff);
+
+	dsi_28nm_phy_regulator_ctrl(phy, true);
+
+	dsi_phy_write(base + REG_DSI_28nm_PHY_LDO_CNTRL, 0x00);
+
+	dsi_28nm_dphy_set_timing(phy, timing);
+
+	dsi_phy_write(base + REG_DSI_28nm_PHY_CTRL_1, 0x00);
+	dsi_phy_write(base + REG_DSI_28nm_PHY_CTRL_0, 0x5f);
+
+	dsi_phy_write(base + REG_DSI_28nm_PHY_STRENGTH_1, 0x6);
+
+	for (i = 0; i < 4; i++) {
+		dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_0(i), 0);
+		dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_1(i), 0);
+		dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_2(i), 0);
+		dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_3(i), 0);
+		dsi_phy_write(base + REG_DSI_28nm_PHY_LN_TEST_DATAPATH(i), 0);
+		dsi_phy_write(base + REG_DSI_28nm_PHY_LN_DEBUG_SEL(i), 0);
+		dsi_phy_write(base + REG_DSI_28nm_PHY_LN_TEST_STR_0(i), 0x1);
+		dsi_phy_write(base + REG_DSI_28nm_PHY_LN_TEST_STR_1(i), 0x97);
+	}
+	dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_4(0), 0);
+	dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_4(1), 0x5);
+	dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_4(2), 0xa);
+	dsi_phy_write(base + REG_DSI_28nm_PHY_LN_CFG_4(3), 0xf);
+
+	dsi_phy_write(base + REG_DSI_28nm_PHY_LNCK_CFG_1, 0xc0);
+	dsi_phy_write(base + REG_DSI_28nm_PHY_LNCK_TEST_STR0, 0x1);
+	dsi_phy_write(base + REG_DSI_28nm_PHY_LNCK_TEST_STR1, 0xbb);
+
+	dsi_phy_write(base + REG_DSI_28nm_PHY_CTRL_0, 0x5f);
+
+	msm_dsi_phy_set_src_pll(phy, src_pll_id,
+				REG_DSI_28nm_PHY_GLBL_TEST_CTRL,
+				DSI_28nm_PHY_GLBL_TEST_CTRL_BITCLK_HS_SEL);
+
+	return 0;
+}
+
+static void dsi_28nm_phy_disable(struct msm_dsi_phy *phy)
+{
+	dsi_phy_write(phy->base + REG_DSI_28nm_PHY_CTRL_0, 0);
+	dsi_28nm_phy_regulator_ctrl(phy, false);
+
+	/*
+	 * Wait for the registers writes to complete in order to
+	 * ensure that the phy is completely disabled
+	 */
+	wmb();
+}
+
+const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = {
+	.type = MSM_DSI_PHY_28NM_HPM,
+	.src_pll_truthtable = { {true, true}, {false, true} },
+	.reg_cfg = {
+		.num = 1,
+		.regs = {
+			{"vddio", 1800000, 1800000, 100000, 100},
+		},
+	},
+	.ops = {
+		.enable = dsi_28nm_phy_enable,
+		.disable = dsi_28nm_phy_disable,
+	},
+};
+
+const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs = {
+	.type = MSM_DSI_PHY_28NM_LP,
+	.src_pll_truthtable = { {true, true}, {true, true} },
+	.reg_cfg = {
+		.num = 1,
+		.regs = {
+			{"vddio", 1800000, 1800000, 100000, 100},
+		},
+	},
+	.ops = {
+		.enable = dsi_28nm_phy_enable,
+		.disable = dsi_28nm_phy_disable,
+	},
+};
+
diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.c
index 509376fdd..5104fc9f9 100644
--- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.c
+++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.c
@@ -72,31 +72,14 @@ long msm_dsi_pll_helper_clk_round_rate(struct clk_hw *hw,
 int msm_dsi_pll_helper_clk_prepare(struct clk_hw *hw)
 {
 	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-	int ret;
-
-	/*
-	 * Certain PLLs need to update the same VCO rate and registers
-	 * after resume in suspend/resume scenario.
-	 */
-	if (pll->restore_state) {
-		ret = pll->restore_state(pll);
-		if (ret)
-			goto error;
-	}
 
-	ret = dsi_pll_enable(pll);
-
-error:
-	return ret;
+	return dsi_pll_enable(pll);
 }
 
 void msm_dsi_pll_helper_clk_unprepare(struct clk_hw *hw)
 {
 	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
 
-	if (pll->save_state)
-		pll->save_state(pll);
-
 	dsi_pll_disable(pll);
 }
 
@@ -134,6 +117,29 @@ void msm_dsi_pll_destroy(struct msm_dsi_pll *pll)
 		pll->destroy(pll);
 }
 
+void msm_dsi_pll_save_state(struct msm_dsi_pll *pll)
+{
+	if (pll->save_state) {
+		pll->save_state(pll);
+		pll->state_saved = true;
+	}
+}
+
+int msm_dsi_pll_restore_state(struct msm_dsi_pll *pll)
+{
+	int ret;
+
+	if (pll->restore_state && pll->state_saved) {
+		ret = pll->restore_state(pll);
+		if (ret)
+			return ret;
+
+		pll->state_saved = false;
+	}
+
+	return 0;
+}
+
 struct msm_dsi_pll *msm_dsi_pll_init(struct platform_device *pdev,
 			enum msm_dsi_phy_type type, int id)
 {
diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h
index 5a3bb241c..063caa2c5 100644
--- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h
+++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h
@@ -27,6 +27,7 @@ struct msm_dsi_pll {
 
 	struct clk_hw	clk_hw;
 	bool		pll_on;
+	bool		state_saved;
 
 	unsigned long	min_rate;
 	unsigned long	max_rate;
@@ -82,8 +83,16 @@ void msm_dsi_pll_helper_unregister_clks(struct platform_device *pdev,
 /*
  * Initialization for Each PLL Type
  */
+#ifdef CONFIG_DRM_MSM_DSI_28NM_PHY
 struct msm_dsi_pll *msm_dsi_pll_28nm_init(struct platform_device *pdev,
 					enum msm_dsi_phy_type type, int id);
+#else
+static inline struct msm_dsi_pll *msm_dsi_pll_28nm_init(
+	struct platform_device *pdev, enum msm_dsi_phy_type type, int id)
+{
+	return ERR_PTR(-ENODEV);
+}
+#endif
 
 #endif /* __DSI_PLL_H__ */
 
diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm.c
index eb8ac3097..598fdaff0 100644
--- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm.c
+++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm.c
@@ -455,7 +455,7 @@ static void dsi_pll_28nm_save_state(struct msm_dsi_pll *pll)
 	cached_state->postdiv1 =
 			pll_read(base + REG_DSI_28nm_PHY_PLL_POSTDIV1_CFG);
 	cached_state->byte_mux = pll_read(base + REG_DSI_28nm_PHY_PLL_VREG_CFG);
-	cached_state->vco_rate = __clk_get_rate(pll->clk_hw.clk);
+	cached_state->vco_rate = clk_hw_get_rate(&pll->clk_hw);
 }
 
 static int dsi_pll_28nm_restore_state(struct msm_dsi_pll *pll)
@@ -465,26 +465,21 @@ static int dsi_pll_28nm_restore_state(struct msm_dsi_pll *pll)
 	void __iomem *base = pll_28nm->mmio;
 	int ret;
 
-	if ((cached_state->vco_rate != 0) &&
-		(cached_state->vco_rate == __clk_get_rate(pll->clk_hw.clk))) {
-		ret = dsi_pll_28nm_clk_set_rate(&pll->clk_hw,
-						cached_state->vco_rate, 0);
-		if (ret) {
-			dev_err(&pll_28nm->pdev->dev,
-				"restore vco rate failed. ret=%d\n", ret);
-			return ret;
-		}
-
-		pll_write(base + REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG,
-				cached_state->postdiv3);
-		pll_write(base + REG_DSI_28nm_PHY_PLL_POSTDIV1_CFG,
-				cached_state->postdiv1);
-		pll_write(base + REG_DSI_28nm_PHY_PLL_VREG_CFG,
-				cached_state->byte_mux);
-
-		cached_state->vco_rate = 0;
+	ret = dsi_pll_28nm_clk_set_rate(&pll->clk_hw,
+					cached_state->vco_rate, 0);
+	if (ret) {
+		dev_err(&pll_28nm->pdev->dev,
+			"restore vco rate failed. ret=%d\n", ret);
+		return ret;
 	}
 
+	pll_write(base + REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG,
+			cached_state->postdiv3);
+	pll_write(base + REG_DSI_28nm_PHY_PLL_POSTDIV1_CFG,
+			cached_state->postdiv1);
+	pll_write(base + REG_DSI_28nm_PHY_PLL_VREG_CFG,
+			cached_state->byte_mux);
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/msm/dsi/sfpb.xml.h b/drivers/gpu/drm/msm/dsi/sfpb.xml.h
index 26f268e2d..06cbddfc9 100644
--- a/drivers/gpu/drm/msm/dsi/sfpb.xml.h
+++ b/drivers/gpu/drm/msm/dsi/sfpb.xml.h
@@ -8,19 +8,19 @@ http://github.com/freedreno/envytools/
 git clone https://github.com/freedreno/envytools.git
 
 The rules-ng-ng source files this header was generated from are:
-- /home/robclark/src/freedreno/envytools/rnndb/msm.xml                 (    676 bytes, from 2014-12-05 15:34:49)
-- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml (   1453 bytes, from 2013-03-31 16:51:27)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml            (  20915 bytes, from 2015-03-24 22:05:22)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml      (   2352 bytes, from 2015-04-12 15:02:42)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml            (  35083 bytes, from 2015-04-12 15:04:03)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml             (  22094 bytes, from 2015-05-12 12:45:23)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml            (    344 bytes, from 2013-08-11 19:26:32)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml         (   1686 bytes, from 2014-10-31 16:48:57)
-- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml         (    600 bytes, from 2013-07-05 19:21:12)
-- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml           (  29012 bytes, from 2015-05-12 12:45:23)
-- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml             (  10416 bytes, from 2015-05-12 12:45:23)
-
-Copyright (C) 2013 by the following authors:
+- /home/robclark/src/freedreno/envytools/rnndb/msm.xml                 (    676 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml (   1453 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml            (  20915 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml      (   2576 bytes, from 2015-07-09 22:10:24)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml            (  36021 bytes, from 2015-07-09 22:10:24)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml             (  26057 bytes, from 2015-08-14 21:47:57)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml            (    344 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml         (   1686 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml         (    600 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml           (  29154 bytes, from 2015-08-10 21:25:43)
+- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml             (  10416 bytes, from 2015-05-20 20:03:14)
+
+Copyright (C) 2013-2015 by the following authors:
 - Rob Clark <robdclark@gmail.com> (robclark)
 
 Permission is hereby granted, free of charge, to any person obtaining
diff --git a/drivers/gpu/drm/msm/edp/edp.xml.h b/drivers/gpu/drm/msm/edp/edp.xml.h
index f9c71dceb..bef1d65fe 100644
--- a/drivers/gpu/drm/msm/edp/edp.xml.h
+++ b/drivers/gpu/drm/msm/edp/edp.xml.h
@@ -8,17 +8,17 @@ http://github.com/freedreno/envytools/
 git clone https://github.com/freedreno/envytools.git
 
 The rules-ng-ng source files this header was generated from are:
-- /home/robclark/src/freedreno/envytools/rnndb/msm.xml                 (    676 bytes, from 2014-12-05 15:34:49)
-- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml (   1453 bytes, from 2013-03-31 16:51:27)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml            (  20915 bytes, from 2015-03-24 22:05:22)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml      (   2352 bytes, from 2015-04-12 15:02:42)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml            (  35083 bytes, from 2015-04-12 15:04:03)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml             (  22094 bytes, from 2015-05-12 12:45:23)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml            (    344 bytes, from 2013-08-11 19:26:32)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml         (   1686 bytes, from 2014-10-31 16:48:57)
-- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml         (    600 bytes, from 2013-07-05 19:21:12)
-- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml           (  29012 bytes, from 2015-05-12 12:45:23)
-- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml             (  10416 bytes, from 2015-05-12 12:45:23)
+- /home/robclark/src/freedreno/envytools/rnndb/msm.xml                 (    676 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml (   1453 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml            (  20915 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml      (   2576 bytes, from 2015-07-09 22:10:24)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml            (  36021 bytes, from 2015-07-09 22:10:24)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml             (  26057 bytes, from 2015-08-14 21:47:57)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml            (    344 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml         (   1686 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml         (    600 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml           (  29154 bytes, from 2015-08-10 21:25:43)
+- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml             (  10416 bytes, from 2015-05-20 20:03:14)
 
 Copyright (C) 2013-2015 by the following authors:
 - Rob Clark <robdclark@gmail.com> (robclark)
diff --git a/drivers/gpu/drm/msm/edp/edp_ctrl.c b/drivers/gpu/drm/msm/edp/edp_ctrl.c
index 7991069dd..81200e9be 100644
--- a/drivers/gpu/drm/msm/edp/edp_ctrl.c
+++ b/drivers/gpu/drm/msm/edp/edp_ctrl.c
@@ -373,7 +373,7 @@ static int edp_gpio_config(struct edp_ctrl *ctrl)
 	struct device *dev = &ctrl->pdev->dev;
 	int ret;
 
-	ctrl->panel_hpd_gpio = devm_gpiod_get(dev, "panel-hpd");
+	ctrl->panel_hpd_gpio = devm_gpiod_get(dev, "panel-hpd", GPIOD_IN);
 	if (IS_ERR(ctrl->panel_hpd_gpio)) {
 		ret = PTR_ERR(ctrl->panel_hpd_gpio);
 		ctrl->panel_hpd_gpio = NULL;
@@ -381,13 +381,7 @@ static int edp_gpio_config(struct edp_ctrl *ctrl)
 		return ret;
 	}
 
-	ret = gpiod_direction_input(ctrl->panel_hpd_gpio);
-	if (ret) {
-		pr_err("%s: Set direction for hpd failed, %d\n", __func__, ret);
-		return ret;
-	}
-
-	ctrl->panel_en_gpio = devm_gpiod_get(dev, "panel-en");
+	ctrl->panel_en_gpio = devm_gpiod_get(dev, "panel-en", GPIOD_OUT_LOW);
 	if (IS_ERR(ctrl->panel_en_gpio)) {
 		ret = PTR_ERR(ctrl->panel_en_gpio);
 		ctrl->panel_en_gpio = NULL;
@@ -395,13 +389,6 @@ static int edp_gpio_config(struct edp_ctrl *ctrl)
 		return ret;
 	}
 
-	ret = gpiod_direction_output(ctrl->panel_en_gpio, 0);
-	if (ret) {
-		pr_err("%s: Set direction for panel_en failed, %d\n",
-				__func__, ret);
-		return ret;
-	}
-
 	DBG("gpio on");
 
 	return 0;
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index 814536202..101b324cd 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -22,7 +22,9 @@
 void hdmi_set_mode(struct hdmi *hdmi, bool power_on)
 {
 	uint32_t ctrl = 0;
+	unsigned long flags;
 
+	spin_lock_irqsave(&hdmi->reg_lock, flags);
 	if (power_on) {
 		ctrl |= HDMI_CTRL_ENABLE;
 		if (!hdmi->hdmi_mode) {
@@ -37,6 +39,7 @@ void hdmi_set_mode(struct hdmi *hdmi, bool power_on)
 	}
 
 	hdmi_write(hdmi, REG_HDMI_CTRL, ctrl);
+	spin_unlock_irqrestore(&hdmi->reg_lock, flags);
 	DBG("HDMI Core: %s, HDMI_CTRL=0x%08x",
 			power_on ? "Enable" : "Disable", ctrl);
 }
@@ -51,6 +54,10 @@ static irqreturn_t hdmi_irq(int irq, void *dev_id)
 	/* Process DDC: */
 	hdmi_i2c_irq(hdmi->i2c);
 
+	/* Process HDCP: */
+	if (hdmi->hdcp_ctrl)
+		hdmi_hdcp_irq(hdmi->hdcp_ctrl);
+
 	/* TODO audio.. */
 
 	return IRQ_HANDLED;
@@ -60,6 +67,15 @@ static void hdmi_destroy(struct hdmi *hdmi)
 {
 	struct hdmi_phy *phy = hdmi->phy;
 
+	/*
+	 * at this point, hpd has been disabled,
+	 * after flush workq, it's safe to deinit hdcp
+	 */
+	if (hdmi->workq) {
+		flush_workqueue(hdmi->workq);
+		destroy_workqueue(hdmi->workq);
+	}
+	hdmi_hdcp_destroy(hdmi);
 	if (phy)
 		phy->funcs->destroy(phy);
 
@@ -77,6 +93,7 @@ static struct hdmi *hdmi_init(struct platform_device *pdev)
 {
 	struct hdmi_platform_config *config = pdev->dev.platform_data;
 	struct hdmi *hdmi = NULL;
+	struct resource *res;
 	int i, ret;
 
 	hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL);
@@ -87,18 +104,18 @@ static struct hdmi *hdmi_init(struct platform_device *pdev)
 
 	hdmi->pdev = pdev;
 	hdmi->config = config;
+	spin_lock_init(&hdmi->reg_lock);
 
 	/* not sure about which phy maps to which msm.. probably I miss some */
-	if (config->phy_init)
+	if (config->phy_init) {
 		hdmi->phy = config->phy_init(hdmi);
-	else
-		hdmi->phy = ERR_PTR(-ENXIO);
 
-	if (IS_ERR(hdmi->phy)) {
-		ret = PTR_ERR(hdmi->phy);
-		dev_err(&pdev->dev, "failed to load phy: %d\n", ret);
-		hdmi->phy = NULL;
-		goto fail;
+		if (IS_ERR(hdmi->phy)) {
+			ret = PTR_ERR(hdmi->phy);
+			dev_err(&pdev->dev, "failed to load phy: %d\n", ret);
+			hdmi->phy = NULL;
+			goto fail;
+		}
 	}
 
 	hdmi->mmio = msm_ioremap(pdev, config->mmio_name, "HDMI");
@@ -107,6 +124,18 @@ static struct hdmi *hdmi_init(struct platform_device *pdev)
 		goto fail;
 	}
 
+	/* HDCP needs physical address of hdmi register */
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+		config->mmio_name);
+	hdmi->mmio_phy_addr = res->start;
+
+	hdmi->qfprom_mmio = msm_ioremap(pdev,
+		config->qfprom_mmio_name, "HDMI_QFPROM");
+	if (IS_ERR(hdmi->qfprom_mmio)) {
+		dev_info(&pdev->dev, "can't find qfprom resource\n");
+		hdmi->qfprom_mmio = NULL;
+	}
+
 	hdmi->hpd_regs = devm_kzalloc(&pdev->dev, sizeof(hdmi->hpd_regs[0]) *
 			config->hpd_reg_cnt, GFP_KERNEL);
 	if (!hdmi->hpd_regs) {
@@ -189,6 +218,8 @@ static struct hdmi *hdmi_init(struct platform_device *pdev)
 		hdmi->pwr_clks[i] = clk;
 	}
 
+	hdmi->workq = alloc_ordered_workqueue("msm_hdmi", 0);
+
 	hdmi->i2c = hdmi_i2c_init(hdmi);
 	if (IS_ERR(hdmi->i2c)) {
 		ret = PTR_ERR(hdmi->i2c);
@@ -197,6 +228,12 @@ static struct hdmi *hdmi_init(struct platform_device *pdev)
 		goto fail;
 	}
 
+	hdmi->hdcp_ctrl = hdmi_hdcp_init(hdmi);
+	if (IS_ERR(hdmi->hdcp_ctrl)) {
+		dev_warn(&pdev->dev, "failed to init hdcp: disabled\n");
+		hdmi->hdcp_ctrl = NULL;
+	}
+
 	return hdmi;
 
 fail:
@@ -310,7 +347,7 @@ static const char *pwr_clk_names_8x74[] = {"extp_clk", "alt_iface_clk"};
 static const char *hpd_clk_names_8x74[] = {"iface_clk", "core_clk", "mdp_core_clk"};
 static unsigned long hpd_clk_freq_8x74[] = {0, 19200000, 0};
 
-static struct hdmi_platform_config hdmi_tx_8074_config = {
+static struct hdmi_platform_config hdmi_tx_8974_config = {
 		.phy_init = hdmi_phy_8x74_init,
 		HDMI_CFG(pwr_reg, 8x74),
 		HDMI_CFG(hpd_reg, 8x74),
@@ -330,9 +367,21 @@ static struct hdmi_platform_config hdmi_tx_8084_config = {
 		.hpd_freq      = hpd_clk_freq_8x74,
 };
 
+static const char *hpd_reg_names_8x94[] = {};
+
+static struct hdmi_platform_config hdmi_tx_8994_config = {
+		.phy_init = NULL, /* nothing to do for this HDMI PHY 20nm */
+		HDMI_CFG(pwr_reg, 8x74),
+		HDMI_CFG(hpd_reg, 8x94),
+		HDMI_CFG(pwr_clk, 8x74),
+		HDMI_CFG(hpd_clk, 8x74),
+		.hpd_freq      = hpd_clk_freq_8x74,
+};
+
 static const struct of_device_id dt_match[] = {
+	{ .compatible = "qcom,hdmi-tx-8994", .data = &hdmi_tx_8994_config },
 	{ .compatible = "qcom,hdmi-tx-8084", .data = &hdmi_tx_8084_config },
-	{ .compatible = "qcom,hdmi-tx-8074", .data = &hdmi_tx_8074_config },
+	{ .compatible = "qcom,hdmi-tx-8974", .data = &hdmi_tx_8974_config },
 	{ .compatible = "qcom,hdmi-tx-8960", .data = &hdmi_tx_8960_config },
 	{ .compatible = "qcom,hdmi-tx-8660", .data = &hdmi_tx_8660_config },
 	{}
@@ -347,8 +396,7 @@ static int get_gpio(struct device *dev, struct device_node *of_node, const char
 		snprintf(name2, sizeof(name2), "%s-gpio", name);
 		gpio = of_get_named_gpio(of_node, name2, 0);
 		if (gpio < 0) {
-			dev_err(dev, "failed to get gpio: %s (%d)\n",
-					name, gpio);
+			DBG("failed to get gpio: %s (%d)", name, gpio);
 			gpio = -1;
 		}
 	}
@@ -376,6 +424,7 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data)
 	}
 
 	hdmi_cfg->mmio_name     = "core_physical";
+	hdmi_cfg->qfprom_mmio_name = "qfprom_physical";
 	hdmi_cfg->ddc_clk_gpio  = get_gpio(dev, of_node, "qcom,hdmi-tx-ddc-clk");
 	hdmi_cfg->ddc_data_gpio = get_gpio(dev, of_node, "qcom,hdmi-tx-ddc-data");
 	hdmi_cfg->hpd_gpio      = get_gpio(dev, of_node, "qcom,hdmi-tx-hpd");
@@ -391,7 +440,6 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data)
 	if (cpu_is_apq8064()) {
 		static const char *hpd_reg_names[] = {"8921_hdmi_mvs"};
 		config.phy_init      = hdmi_phy_8960_init;
-		config.mmio_name     = "hdmi_msm_hdmi_addr";
 		config.hpd_reg_names = hpd_reg_names;
 		config.hpd_reg_cnt   = ARRAY_SIZE(hpd_reg_names);
 		config.hpd_clk_names = hpd_clk_names;
@@ -404,7 +452,6 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data)
 	} else if (cpu_is_msm8960() || cpu_is_msm8960ab()) {
 		static const char *hpd_reg_names[] = {"8921_hdmi_mvs"};
 		config.phy_init      = hdmi_phy_8960_init;
-		config.mmio_name     = "hdmi_msm_hdmi_addr";
 		config.hpd_reg_names = hpd_reg_names;
 		config.hpd_reg_cnt   = ARRAY_SIZE(hpd_reg_names);
 		config.hpd_clk_names = hpd_clk_names;
@@ -419,7 +466,6 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data)
 				"8901_hdmi_mvs", "8901_mpp0"
 		};
 		config.phy_init      = hdmi_phy_8x60_init;
-		config.mmio_name     = "hdmi_msm_hdmi_addr";
 		config.hpd_reg_names = hpd_reg_names;
 		config.hpd_reg_cnt   = ARRAY_SIZE(hpd_reg_names);
 		config.hpd_clk_names = hpd_clk_names;
@@ -430,6 +476,9 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data)
 		config.mux_en_gpio   = -1;
 		config.mux_sel_gpio  = -1;
 	}
+	config.mmio_name     = "hdmi_msm_hdmi_addr";
+	config.qfprom_mmio_name = "hdmi_msm_qfprom_addr";
+
 	hdmi_cfg = &config;
 #endif
 	dev->platform_data = hdmi_cfg;
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h
index 68fdfb362..d0e663192 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.h
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.h
@@ -37,6 +37,8 @@ struct hdmi_audio {
 	int rate;
 };
 
+struct hdmi_hdcp_ctrl;
+
 struct hdmi {
 	struct drm_device *dev;
 	struct platform_device *pdev;
@@ -51,6 +53,8 @@ struct hdmi {
 	unsigned long int pixclock;
 
 	void __iomem *mmio;
+	void __iomem *qfprom_mmio;
+	phys_addr_t mmio_phy_addr;
 
 	struct regulator **hpd_regs;
 	struct regulator **pwr_regs;
@@ -68,12 +72,25 @@ struct hdmi {
 	bool hdmi_mode;               /* are we in hdmi mode? */
 
 	int irq;
+	struct workqueue_struct *workq;
+
+	struct hdmi_hdcp_ctrl *hdcp_ctrl;
+
+	/*
+	* spinlock to protect registers shared by different execution
+	* REG_HDMI_CTRL
+	* REG_HDMI_DDC_ARBITRATION
+	* REG_HDMI_HDCP_INT_CTRL
+	* REG_HDMI_HPD_CTRL
+	*/
+	spinlock_t reg_lock;
 };
 
 /* platform config data (ie. from DT, or pdata) */
 struct hdmi_platform_config {
 	struct hdmi_phy *(*phy_init)(struct hdmi *hdmi);
 	const char *mmio_name;
+	const char *qfprom_mmio_name;
 
 	/* regulators that need to be on for hpd: */
 	const char **hpd_reg_names;
@@ -109,6 +126,11 @@ static inline u32 hdmi_read(struct hdmi *hdmi, u32 reg)
 	return msm_readl(hdmi->mmio + reg);
 }
 
+static inline u32 hdmi_qfprom_read(struct hdmi *hdmi, u32 reg)
+{
+	return msm_readl(hdmi->qfprom_mmio + reg);
+}
+
 /*
  * The phy appears to be different, for example between 8960 and 8x60,
  * so split the phy related functions out and load the correct one at
@@ -117,7 +139,6 @@ static inline u32 hdmi_read(struct hdmi *hdmi, u32 reg)
 
 struct hdmi_phy_funcs {
 	void (*destroy)(struct hdmi_phy *phy);
-	void (*reset)(struct hdmi_phy *phy);
 	void (*powerup)(struct hdmi_phy *phy, unsigned long int pixclock);
 	void (*powerdown)(struct hdmi_phy *phy);
 };
@@ -163,4 +184,13 @@ void hdmi_i2c_irq(struct i2c_adapter *i2c);
 void hdmi_i2c_destroy(struct i2c_adapter *i2c);
 struct i2c_adapter *hdmi_i2c_init(struct hdmi *hdmi);
 
+/*
+ * hdcp
+ */
+struct hdmi_hdcp_ctrl *hdmi_hdcp_init(struct hdmi *hdmi);
+void hdmi_hdcp_destroy(struct hdmi *hdmi);
+void hdmi_hdcp_on(struct hdmi_hdcp_ctrl *hdcp_ctrl);
+void hdmi_hdcp_off(struct hdmi_hdcp_ctrl *hdcp_ctrl);
+void hdmi_hdcp_irq(struct hdmi_hdcp_ctrl *hdcp_ctrl);
+
 #endif /* __HDMI_CONNECTOR_H__ */
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.xml.h b/drivers/gpu/drm/msm/hdmi/hdmi.xml.h
index e6f034808..0b1b5586f 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.xml.h
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.xml.h
@@ -8,17 +8,17 @@ http://github.com/freedreno/envytools/
 git clone https://github.com/freedreno/envytools.git
 
 The rules-ng-ng source files this header was generated from are:
-- /home/robclark/src/freedreno/envytools/rnndb/msm.xml                 (    676 bytes, from 2014-12-05 15:34:49)
-- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml (   1453 bytes, from 2013-03-31 16:51:27)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml            (  20915 bytes, from 2015-03-24 22:05:22)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml      (   2352 bytes, from 2015-04-12 15:02:42)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml            (  35083 bytes, from 2015-04-12 15:04:03)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml             (  22094 bytes, from 2015-05-12 12:45:23)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml            (    344 bytes, from 2013-08-11 19:26:32)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml         (   1686 bytes, from 2014-10-31 16:48:57)
-- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml         (    600 bytes, from 2013-07-05 19:21:12)
-- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml           (  29012 bytes, from 2015-05-12 12:45:23)
-- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml             (  10416 bytes, from 2015-05-12 12:45:23)
+- /home/robclark/src/freedreno/envytools/rnndb/msm.xml                 (    676 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml (   1453 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml            (  20915 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml      (   2576 bytes, from 2015-07-09 22:10:24)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml            (  36021 bytes, from 2015-07-09 22:10:24)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml             (  26057 bytes, from 2015-08-14 21:47:57)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml            (    344 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml         (   1686 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml         (    600 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml           (  29154 bytes, from 2015-08-10 21:25:43)
+- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml             (  10416 bytes, from 2015-05-20 20:03:14)
 
 Copyright (C) 2013-2015 by the following authors:
 - Rob Clark <robdclark@gmail.com> (robclark)
@@ -441,6 +441,12 @@ static inline uint32_t HDMI_DDC_REF_REFTIMER(uint32_t val)
 
 #define REG_HDMI_HDCP_SW_LOWER_AKSV				0x00000288
 
+#define REG_HDMI_CEC_CTRL					0x0000028c
+
+#define REG_HDMI_CEC_WR_DATA					0x00000290
+
+#define REG_HDMI_CEC_CEC_RETRANSMIT				0x00000294
+
 #define REG_HDMI_CEC_STATUS					0x00000298
 
 #define REG_HDMI_CEC_INT					0x0000029c
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_audio.c b/drivers/gpu/drm/msm/hdmi/hdmi_audio.c
index 872485f60..df232e20c 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_audio.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_audio.c
@@ -203,7 +203,6 @@ int hdmi_audio_update(struct hdmi *hdmi)
 		audio_config |= HDMI_AUDIO_CFG_FIFO_WATERMARK(4);
 		audio_config |= HDMI_AUDIO_CFG_ENGINE_ENABLE;
 	} else {
-		hdmi_write(hdmi, REG_HDMI_GC, HDMI_GC_MUTE);
 		acr_pkt_ctrl &= ~HDMI_ACR_PKT_CTRL_CONT;
 		acr_pkt_ctrl &= ~HDMI_ACR_PKT_CTRL_SEND;
 		vbi_pkt_ctrl &= ~HDMI_VBI_PKT_CTRL_GC_ENABLE;
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
index a7a1d8267..92b69ae8c 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
@@ -100,8 +100,13 @@ static void hdmi_bridge_pre_enable(struct drm_bridge *bridge)
 		hdmi_audio_update(hdmi);
 	}
 
-	phy->funcs->powerup(phy, hdmi->pixclock);
+	if (phy)
+		phy->funcs->powerup(phy, hdmi->pixclock);
+
 	hdmi_set_mode(hdmi, true);
+
+	if (hdmi->hdcp_ctrl)
+		hdmi_hdcp_on(hdmi->hdcp_ctrl);
 }
 
 static void hdmi_bridge_enable(struct drm_bridge *bridge)
@@ -118,9 +123,14 @@ static void hdmi_bridge_post_disable(struct drm_bridge *bridge)
 	struct hdmi *hdmi = hdmi_bridge->hdmi;
 	struct hdmi_phy *phy = hdmi->phy;
 
+	if (hdmi->hdcp_ctrl)
+		hdmi_hdcp_off(hdmi->hdcp_ctrl);
+
 	DBG("power down");
 	hdmi_set_mode(hdmi, false);
-	phy->funcs->powerdown(phy);
+
+	if (phy)
+		phy->funcs->powerdown(phy);
 
 	if (hdmi->power_on) {
 		power_off(bridge);
@@ -142,8 +152,6 @@ static void hdmi_bridge_mode_set(struct drm_bridge *bridge,
 
 	hdmi->pixclock = mode->clock * 1000;
 
-	hdmi->hdmi_mode = drm_match_cea_mode(mode) > 1;
-
 	hstart = mode->htotal - mode->hsync_start;
 	hend   = mode->htotal - mode->hsync_start + mode->hdisplay;
 
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
index 54aa93ff5..a3b05ae52 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c
@@ -28,6 +28,55 @@ struct hdmi_connector {
 };
 #define to_hdmi_connector(x) container_of(x, struct hdmi_connector, base)
 
+static void hdmi_phy_reset(struct hdmi *hdmi)
+{
+	unsigned int val;
+
+	val = hdmi_read(hdmi, REG_HDMI_PHY_CTRL);
+
+	if (val & HDMI_PHY_CTRL_SW_RESET_LOW) {
+		/* pull low */
+		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
+				val & ~HDMI_PHY_CTRL_SW_RESET);
+	} else {
+		/* pull high */
+		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
+				val | HDMI_PHY_CTRL_SW_RESET);
+	}
+
+	if (val & HDMI_PHY_CTRL_SW_RESET_PLL_LOW) {
+		/* pull low */
+		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
+				val & ~HDMI_PHY_CTRL_SW_RESET_PLL);
+	} else {
+		/* pull high */
+		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
+				val | HDMI_PHY_CTRL_SW_RESET_PLL);
+	}
+
+	msleep(100);
+
+	if (val & HDMI_PHY_CTRL_SW_RESET_LOW) {
+		/* pull high */
+		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
+				val | HDMI_PHY_CTRL_SW_RESET);
+	} else {
+		/* pull low */
+		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
+				val & ~HDMI_PHY_CTRL_SW_RESET);
+	}
+
+	if (val & HDMI_PHY_CTRL_SW_RESET_PLL_LOW) {
+		/* pull high */
+		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
+				val | HDMI_PHY_CTRL_SW_RESET_PLL);
+	} else {
+		/* pull low */
+		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
+				val & ~HDMI_PHY_CTRL_SW_RESET_PLL);
+	}
+}
+
 static int gpio_config(struct hdmi *hdmi, bool on)
 {
 	struct device *dev = &hdmi->pdev->dev;
@@ -35,21 +84,25 @@ static int gpio_config(struct hdmi *hdmi, bool on)
 	int ret;
 
 	if (on) {
-		ret = gpio_request(config->ddc_clk_gpio, "HDMI_DDC_CLK");
-		if (ret) {
-			dev_err(dev, "'%s'(%d) gpio_request failed: %d\n",
-				"HDMI_DDC_CLK", config->ddc_clk_gpio, ret);
-			goto error1;
+		if (config->ddc_clk_gpio != -1) {
+			ret = gpio_request(config->ddc_clk_gpio, "HDMI_DDC_CLK");
+			if (ret) {
+				dev_err(dev, "'%s'(%d) gpio_request failed: %d\n",
+					"HDMI_DDC_CLK", config->ddc_clk_gpio, ret);
+				goto error1;
+			}
+			gpio_set_value_cansleep(config->ddc_clk_gpio, 1);
 		}
-		gpio_set_value_cansleep(config->ddc_clk_gpio, 1);
 
-		ret = gpio_request(config->ddc_data_gpio, "HDMI_DDC_DATA");
-		if (ret) {
-			dev_err(dev, "'%s'(%d) gpio_request failed: %d\n",
-				"HDMI_DDC_DATA", config->ddc_data_gpio, ret);
-			goto error2;
+		if (config->ddc_data_gpio != -1) {
+			ret = gpio_request(config->ddc_data_gpio, "HDMI_DDC_DATA");
+			if (ret) {
+				dev_err(dev, "'%s'(%d) gpio_request failed: %d\n",
+					"HDMI_DDC_DATA", config->ddc_data_gpio, ret);
+				goto error2;
+			}
+			gpio_set_value_cansleep(config->ddc_data_gpio, 1);
 		}
-		gpio_set_value_cansleep(config->ddc_data_gpio, 1);
 
 		ret = gpio_request(config->hpd_gpio, "HDMI_HPD");
 		if (ret) {
@@ -94,8 +147,12 @@ static int gpio_config(struct hdmi *hdmi, bool on)
 		}
 		DBG("gpio on");
 	} else {
-		gpio_free(config->ddc_clk_gpio);
-		gpio_free(config->ddc_data_gpio);
+		if (config->ddc_clk_gpio != -1)
+			gpio_free(config->ddc_clk_gpio);
+
+		if (config->ddc_data_gpio != -1)
+			gpio_free(config->ddc_data_gpio);
+
 		gpio_free(config->hpd_gpio);
 
 		if (config->mux_en_gpio != -1) {
@@ -126,9 +183,11 @@ error5:
 error4:
 	gpio_free(config->hpd_gpio);
 error3:
-	gpio_free(config->ddc_data_gpio);
+	if (config->ddc_data_gpio != -1)
+		gpio_free(config->ddc_data_gpio);
 error2:
-	gpio_free(config->ddc_clk_gpio);
+	if (config->ddc_clk_gpio != -1)
+		gpio_free(config->ddc_clk_gpio);
 error1:
 	return ret;
 }
@@ -138,9 +197,9 @@ static int hpd_enable(struct hdmi_connector *hdmi_connector)
 	struct hdmi *hdmi = hdmi_connector->hdmi;
 	const struct hdmi_platform_config *config = hdmi->config;
 	struct device *dev = &hdmi->pdev->dev;
-	struct hdmi_phy *phy = hdmi->phy;
 	uint32_t hpd_ctrl;
 	int i, ret;
+	unsigned long flags;
 
 	for (i = 0; i < config->hpd_reg_cnt; i++) {
 		ret = regulator_enable(hdmi->hpd_regs[i]);
@@ -181,7 +240,7 @@ static int hpd_enable(struct hdmi_connector *hdmi_connector)
 	}
 
 	hdmi_set_mode(hdmi, false);
-	phy->funcs->reset(phy);
+	hdmi_phy_reset(hdmi);
 	hdmi_set_mode(hdmi, true);
 
 	hdmi_write(hdmi, REG_HDMI_USEC_REFTIMER, 0x0001001b);
@@ -192,6 +251,7 @@ static int hpd_enable(struct hdmi_connector *hdmi_connector)
 			HDMI_HPD_INT_CTRL_INT_EN);
 
 	/* set timeout to 4.1ms (max) for hardware debounce */
+	spin_lock_irqsave(&hdmi->reg_lock, flags);
 	hpd_ctrl = hdmi_read(hdmi, REG_HDMI_HPD_CTRL);
 	hpd_ctrl |= HDMI_HPD_CTRL_TIMEOUT(0x1fff);
 
@@ -200,6 +260,7 @@ static int hpd_enable(struct hdmi_connector *hdmi_connector)
 			~HDMI_HPD_CTRL_ENABLE & hpd_ctrl);
 	hdmi_write(hdmi, REG_HDMI_HPD_CTRL,
 			HDMI_HPD_CTRL_ENABLE | hpd_ctrl);
+	spin_unlock_irqrestore(&hdmi->reg_lock, flags);
 
 	return 0;
 
@@ -250,7 +311,6 @@ hotplug_work(struct work_struct *work)
 void hdmi_connector_irq(struct drm_connector *connector)
 {
 	struct hdmi_connector *hdmi_connector = to_hdmi_connector(connector);
-	struct msm_drm_private *priv = connector->dev->dev_private;
 	struct hdmi *hdmi = hdmi_connector->hdmi;
 	uint32_t hpd_int_status, hpd_int_ctrl;
 
@@ -274,7 +334,7 @@ void hdmi_connector_irq(struct drm_connector *connector)
 			hpd_int_ctrl |= HDMI_HPD_INT_CTRL_INT_CONNECT;
 		hdmi_write(hdmi, REG_HDMI_HPD_INT_CTRL, hpd_int_ctrl);
 
-		queue_work(priv->wq, &hdmi_connector->hpd_work);
+		queue_work(hdmi->workq, &hdmi_connector->hpd_work);
 	}
 }
 
@@ -350,6 +410,7 @@ static int hdmi_connector_get_modes(struct drm_connector *connector)
 
 	hdmi_write(hdmi, REG_HDMI_CTRL, hdmi_ctrl);
 
+	hdmi->hdmi_mode = drm_detect_hdmi_monitor(edid);
 	drm_mode_connector_update_edid_property(connector, edid);
 
 	if (edid) {
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_hdcp.c b/drivers/gpu/drm/msm/hdmi/hdmi_hdcp.c
new file mode 100644
index 000000000..1dc9c34eb
--- /dev/null
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_hdcp.c
@@ -0,0 +1,1437 @@
+/* Copyright (c) 2010-2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include "hdmi.h"
+#include <linux/qcom_scm.h>
+
+#define HDCP_REG_ENABLE 0x01
+#define HDCP_REG_DISABLE 0x00
+#define HDCP_PORT_ADDR 0x74
+
+#define HDCP_INT_STATUS_MASK ( \
+		HDMI_HDCP_INT_CTRL_AUTH_SUCCESS_INT | \
+		HDMI_HDCP_INT_CTRL_AUTH_FAIL_INT | \
+		HDMI_HDCP_INT_CTRL_AUTH_XFER_REQ_INT | \
+		HDMI_HDCP_INT_CTRL_AUTH_XFER_DONE_INT)
+
+#define AUTH_WORK_RETRIES_TIME 100
+#define AUTH_RETRIES_TIME 30
+
+/* QFPROM Registers for HDMI/HDCP */
+#define QFPROM_RAW_FEAT_CONFIG_ROW0_LSB  0x000000F8
+#define QFPROM_RAW_FEAT_CONFIG_ROW0_MSB  0x000000FC
+#define HDCP_KSV_LSB                     0x000060D8
+#define HDCP_KSV_MSB                     0x000060DC
+
+enum DS_TYPE {  /* type of downstream device */
+	DS_UNKNOWN,
+	DS_RECEIVER,
+	DS_REPEATER,
+};
+
+enum hdmi_hdcp_state {
+	HDCP_STATE_NO_AKSV,
+	HDCP_STATE_INACTIVE,
+	HDCP_STATE_AUTHENTICATING,
+	HDCP_STATE_AUTHENTICATED,
+	HDCP_STATE_AUTH_FAILED
+};
+
+struct hdmi_hdcp_reg_data {
+	u32 reg_id;
+	u32 off;
+	char *name;
+	u32 reg_val;
+};
+
+struct hdmi_hdcp_ctrl {
+	struct hdmi *hdmi;
+	u32 auth_retries;
+	bool tz_hdcp;
+	enum hdmi_hdcp_state hdcp_state;
+	struct work_struct hdcp_auth_work;
+	struct work_struct hdcp_reauth_work;
+
+#define AUTH_ABORT_EV 1
+#define AUTH_RESULT_RDY_EV 2
+	unsigned long auth_event;
+	wait_queue_head_t auth_event_queue;
+
+	u32 ksv_fifo_w_index;
+	/*
+	 * store aksv from qfprom
+	 */
+	u32 aksv_lsb;
+	u32 aksv_msb;
+	bool aksv_valid;
+	u32 ds_type;
+	u32 bksv_lsb;
+	u32 bksv_msb;
+	u8 dev_count;
+	u8 depth;
+	u8 ksv_list[5 * 127];
+	bool max_cascade_exceeded;
+	bool max_dev_exceeded;
+};
+
+static int hdmi_ddc_read(struct hdmi *hdmi, u16 addr, u8 offset,
+	u8 *data, u16 data_len)
+{
+	int rc;
+	int retry = 5;
+	struct i2c_msg msgs[] = {
+		{
+			.addr	= addr >> 1,
+			.flags	= 0,
+			.len	= 1,
+			.buf	= &offset,
+		}, {
+			.addr	= addr >> 1,
+			.flags	= I2C_M_RD,
+			.len	= data_len,
+			.buf	= data,
+		}
+	};
+
+	DBG("Start DDC read");
+retry:
+	rc = i2c_transfer(hdmi->i2c, msgs, 2);
+
+	retry--;
+	if (rc == 2)
+		rc = 0;
+	else if (retry > 0)
+		goto retry;
+	else
+		rc = -EIO;
+
+	DBG("End DDC read %d", rc);
+
+	return rc;
+}
+
+#define HDCP_DDC_WRITE_MAX_BYTE_NUM 32
+
+static int hdmi_ddc_write(struct hdmi *hdmi, u16 addr, u8 offset,
+	u8 *data, u16 data_len)
+{
+	int rc;
+	int retry = 10;
+	u8 buf[HDCP_DDC_WRITE_MAX_BYTE_NUM];
+	struct i2c_msg msgs[] = {
+		{
+			.addr	= addr >> 1,
+			.flags	= 0,
+			.len	= 1,
+		}
+	};
+
+	DBG("Start DDC write");
+	if (data_len > (HDCP_DDC_WRITE_MAX_BYTE_NUM - 1)) {
+		pr_err("%s: write size too big\n", __func__);
+		return -ERANGE;
+	}
+
+	buf[0] = offset;
+	memcpy(&buf[1], data, data_len);
+	msgs[0].buf = buf;
+	msgs[0].len = data_len + 1;
+retry:
+	rc = i2c_transfer(hdmi->i2c, msgs, 1);
+
+	retry--;
+	if (rc == 1)
+		rc = 0;
+	else if (retry > 0)
+		goto retry;
+	else
+		rc = -EIO;
+
+	DBG("End DDC write %d", rc);
+
+	return rc;
+}
+
+static int hdmi_hdcp_scm_wr(struct hdmi_hdcp_ctrl *hdcp_ctrl, u32 *preg,
+	u32 *pdata, u32 count)
+{
+	struct hdmi *hdmi = hdcp_ctrl->hdmi;
+	struct qcom_scm_hdcp_req scm_buf[QCOM_SCM_HDCP_MAX_REQ_CNT];
+	u32 resp, phy_addr, idx = 0;
+	int i, ret = 0;
+
+	WARN_ON(!pdata || !preg || (count == 0));
+
+	if (hdcp_ctrl->tz_hdcp) {
+		phy_addr = (u32)hdmi->mmio_phy_addr;
+
+		while (count) {
+			memset(scm_buf, 0, sizeof(scm_buf));
+			for (i = 0; i < count && i < QCOM_SCM_HDCP_MAX_REQ_CNT;
+				i++) {
+				scm_buf[i].addr = phy_addr + preg[idx];
+				scm_buf[i].val  = pdata[idx];
+				idx++;
+			}
+			ret = qcom_scm_hdcp_req(scm_buf, i, &resp);
+
+			if (ret || resp) {
+				pr_err("%s: error: scm_call ret=%d resp=%u\n",
+					__func__, ret, resp);
+				ret = -EINVAL;
+				break;
+			}
+
+			count -= i;
+		}
+	} else {
+		for (i = 0; i < count; i++)
+			hdmi_write(hdmi, preg[i], pdata[i]);
+	}
+
+	return ret;
+}
+
+void hdmi_hdcp_irq(struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+	struct hdmi *hdmi = hdcp_ctrl->hdmi;
+	u32 reg_val, hdcp_int_status;
+	unsigned long flags;
+
+	spin_lock_irqsave(&hdmi->reg_lock, flags);
+	reg_val = hdmi_read(hdmi, REG_HDMI_HDCP_INT_CTRL);
+	hdcp_int_status = reg_val & HDCP_INT_STATUS_MASK;
+	if (!hdcp_int_status) {
+		spin_unlock_irqrestore(&hdmi->reg_lock, flags);
+		return;
+	}
+	/* Clear Interrupts */
+	reg_val |= hdcp_int_status << 1;
+	/* Clear AUTH_FAIL_INFO as well */
+	if (hdcp_int_status & HDMI_HDCP_INT_CTRL_AUTH_FAIL_INT)
+		reg_val |= HDMI_HDCP_INT_CTRL_AUTH_FAIL_INFO_ACK;
+	hdmi_write(hdmi, REG_HDMI_HDCP_INT_CTRL, reg_val);
+	spin_unlock_irqrestore(&hdmi->reg_lock, flags);
+
+	DBG("hdcp irq %x", hdcp_int_status);
+
+	if (hdcp_int_status & HDMI_HDCP_INT_CTRL_AUTH_SUCCESS_INT) {
+		pr_info("%s:AUTH_SUCCESS_INT received\n", __func__);
+		if (HDCP_STATE_AUTHENTICATING == hdcp_ctrl->hdcp_state) {
+			set_bit(AUTH_RESULT_RDY_EV, &hdcp_ctrl->auth_event);
+			wake_up_all(&hdcp_ctrl->auth_event_queue);
+		}
+	}
+
+	if (hdcp_int_status & HDMI_HDCP_INT_CTRL_AUTH_FAIL_INT) {
+		reg_val = hdmi_read(hdmi, REG_HDMI_HDCP_LINK0_STATUS);
+		pr_info("%s: AUTH_FAIL_INT rcvd, LINK0_STATUS=0x%08x\n",
+			__func__, reg_val);
+		if (HDCP_STATE_AUTHENTICATED == hdcp_ctrl->hdcp_state)
+			queue_work(hdmi->workq, &hdcp_ctrl->hdcp_reauth_work);
+		else if (HDCP_STATE_AUTHENTICATING ==
+				hdcp_ctrl->hdcp_state) {
+			set_bit(AUTH_RESULT_RDY_EV, &hdcp_ctrl->auth_event);
+			wake_up_all(&hdcp_ctrl->auth_event_queue);
+		}
+	}
+}
+
+static int hdmi_hdcp_msleep(struct hdmi_hdcp_ctrl *hdcp_ctrl, u32 ms, u32 ev)
+{
+	int rc;
+
+	rc = wait_event_timeout(hdcp_ctrl->auth_event_queue,
+		!!test_bit(ev, &hdcp_ctrl->auth_event),
+		msecs_to_jiffies(ms));
+	if (rc) {
+		pr_info("%s: msleep is canceled by event %d\n",
+				__func__, ev);
+		clear_bit(ev, &hdcp_ctrl->auth_event);
+		return -ECANCELED;
+	}
+
+	return 0;
+}
+
+static int hdmi_hdcp_read_validate_aksv(struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+	struct hdmi *hdmi = hdcp_ctrl->hdmi;
+
+	/* Fetch aksv from QFPROM, this info should be public. */
+	hdcp_ctrl->aksv_lsb = hdmi_qfprom_read(hdmi, HDCP_KSV_LSB);
+	hdcp_ctrl->aksv_msb = hdmi_qfprom_read(hdmi, HDCP_KSV_MSB);
+
+	/* check there are 20 ones in AKSV */
+	if ((hweight32(hdcp_ctrl->aksv_lsb) + hweight32(hdcp_ctrl->aksv_msb))
+			!= 20) {
+		pr_err("%s: AKSV QFPROM doesn't have 20 1's, 20 0's\n",
+			__func__);
+		pr_err("%s: QFPROM AKSV chk failed (AKSV=%02x%08x)\n",
+			__func__, hdcp_ctrl->aksv_msb,
+			hdcp_ctrl->aksv_lsb);
+		return -EINVAL;
+	}
+	DBG("AKSV=%02x%08x", hdcp_ctrl->aksv_msb, hdcp_ctrl->aksv_lsb);
+
+	return 0;
+}
+
+static int reset_hdcp_ddc_failures(struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+	struct hdmi *hdmi = hdcp_ctrl->hdmi;
+	u32 reg_val, failure, nack0;
+	int rc = 0;
+
+	/* Check for any DDC transfer failures */
+	reg_val = hdmi_read(hdmi, REG_HDMI_HDCP_DDC_STATUS);
+	failure = reg_val & HDMI_HDCP_DDC_STATUS_FAILED;
+	nack0 = reg_val & HDMI_HDCP_DDC_STATUS_NACK0;
+	DBG("HDCP_DDC_STATUS=0x%x, FAIL=%d, NACK0=%d",
+		reg_val, failure, nack0);
+
+	if (failure) {
+		/*
+		 * Indicates that the last HDCP HW DDC transfer failed.
+		 * This occurs when a transfer is attempted with HDCP DDC
+		 * disabled (HDCP_DDC_DISABLE=1) or the number of retries
+		 * matches HDCP_DDC_RETRY_CNT.
+		 * Failure occurred,  let's clear it.
+		 */
+		DBG("DDC failure detected");
+
+		/* First, Disable DDC */
+		hdmi_write(hdmi, REG_HDMI_HDCP_DDC_CTRL_0,
+			HDMI_HDCP_DDC_CTRL_0_DISABLE);
+
+		/* ACK the Failure to Clear it */
+		reg_val = hdmi_read(hdmi, REG_HDMI_HDCP_DDC_CTRL_1);
+		reg_val |= HDMI_HDCP_DDC_CTRL_1_FAILED_ACK;
+		hdmi_write(hdmi, REG_HDMI_HDCP_DDC_CTRL_1, reg_val);
+
+		/* Check if the FAILURE got Cleared */
+		reg_val = hdmi_read(hdmi, REG_HDMI_HDCP_DDC_STATUS);
+		if (reg_val & HDMI_HDCP_DDC_STATUS_FAILED)
+			pr_info("%s: Unable to clear HDCP DDC Failure\n",
+				__func__);
+
+		/* Re-Enable HDCP DDC */
+		hdmi_write(hdmi, REG_HDMI_HDCP_DDC_CTRL_0, 0);
+	}
+
+	if (nack0) {
+		DBG("Before: HDMI_DDC_SW_STATUS=0x%08x",
+			hdmi_read(hdmi, REG_HDMI_DDC_SW_STATUS));
+		/* Reset HDMI DDC software status */
+		reg_val = hdmi_read(hdmi, REG_HDMI_DDC_CTRL);
+		reg_val |= HDMI_DDC_CTRL_SW_STATUS_RESET;
+		hdmi_write(hdmi, REG_HDMI_DDC_CTRL, reg_val);
+
+		rc = hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV);
+
+		reg_val = hdmi_read(hdmi, REG_HDMI_DDC_CTRL);
+		reg_val &= ~HDMI_DDC_CTRL_SW_STATUS_RESET;
+		hdmi_write(hdmi, REG_HDMI_DDC_CTRL, reg_val);
+
+		/* Reset HDMI DDC Controller */
+		reg_val = hdmi_read(hdmi, REG_HDMI_DDC_CTRL);
+		reg_val |= HDMI_DDC_CTRL_SOFT_RESET;
+		hdmi_write(hdmi, REG_HDMI_DDC_CTRL, reg_val);
+
+		/* If previous msleep is aborted, skip this msleep */
+		if (!rc)
+			rc = hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV);
+
+		reg_val = hdmi_read(hdmi, REG_HDMI_DDC_CTRL);
+		reg_val &= ~HDMI_DDC_CTRL_SOFT_RESET;
+		hdmi_write(hdmi, REG_HDMI_DDC_CTRL, reg_val);
+		DBG("After: HDMI_DDC_SW_STATUS=0x%08x",
+			hdmi_read(hdmi, REG_HDMI_DDC_SW_STATUS));
+	}
+
+	return rc;
+}
+
+static int hdmi_hdcp_hw_ddc_clean(struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+	int rc;
+	u32 hdcp_ddc_status, ddc_hw_status;
+	u32 xfer_done, xfer_req, hw_done;
+	bool hw_not_ready;
+	u32 timeout_count;
+	struct hdmi *hdmi = hdcp_ctrl->hdmi;
+
+	if (hdmi_read(hdmi, REG_HDMI_DDC_HW_STATUS) == 0)
+		return 0;
+
+	/* Wait to be clean on DDC HW engine */
+	timeout_count = 100;
+	do {
+		hdcp_ddc_status = hdmi_read(hdmi, REG_HDMI_HDCP_DDC_STATUS);
+		ddc_hw_status = hdmi_read(hdmi, REG_HDMI_DDC_HW_STATUS);
+
+		xfer_done = hdcp_ddc_status & HDMI_HDCP_DDC_STATUS_XFER_DONE;
+		xfer_req = hdcp_ddc_status & HDMI_HDCP_DDC_STATUS_XFER_REQ;
+		hw_done = ddc_hw_status & HDMI_DDC_HW_STATUS_DONE;
+		hw_not_ready = !xfer_done || xfer_req || !hw_done;
+
+		if (hw_not_ready)
+			break;
+
+		timeout_count--;
+		if (!timeout_count) {
+			pr_warn("%s: hw_ddc_clean failed\n", __func__);
+			return -ETIMEDOUT;
+		}
+
+		rc = hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV);
+		if (rc)
+			return rc;
+	} while (1);
+
+	return 0;
+}
+
+static void hdmi_hdcp_reauth_work(struct work_struct *work)
+{
+	struct hdmi_hdcp_ctrl *hdcp_ctrl = container_of(work,
+		struct hdmi_hdcp_ctrl, hdcp_reauth_work);
+	struct hdmi *hdmi = hdcp_ctrl->hdmi;
+	unsigned long flags;
+	u32 reg_val;
+
+	DBG("HDCP REAUTH WORK");
+	/*
+	 * Disable HPD circuitry.
+	 * This is needed to reset the HDCP cipher engine so that when we
+	 * attempt a re-authentication, HW would clear the AN0_READY and
+	 * AN1_READY bits in HDMI_HDCP_LINK0_STATUS register
+	 */
+	spin_lock_irqsave(&hdmi->reg_lock, flags);
+	reg_val = hdmi_read(hdmi, REG_HDMI_HPD_CTRL);
+	reg_val &= ~HDMI_HPD_CTRL_ENABLE;
+	hdmi_write(hdmi, REG_HDMI_HPD_CTRL, reg_val);
+
+	/* Disable HDCP interrupts */
+	hdmi_write(hdmi, REG_HDMI_HDCP_INT_CTRL, 0);
+	spin_unlock_irqrestore(&hdmi->reg_lock, flags);
+
+	hdmi_write(hdmi, REG_HDMI_HDCP_RESET,
+		HDMI_HDCP_RESET_LINK0_DEAUTHENTICATE);
+
+	/* Wait to be clean on DDC HW engine */
+	if (hdmi_hdcp_hw_ddc_clean(hdcp_ctrl)) {
+		pr_info("%s: reauth work aborted\n", __func__);
+		return;
+	}
+
+	/* Disable encryption and disable the HDCP block */
+	hdmi_write(hdmi, REG_HDMI_HDCP_CTRL, 0);
+
+	/* Enable HPD circuitry */
+	spin_lock_irqsave(&hdmi->reg_lock, flags);
+	reg_val = hdmi_read(hdmi, REG_HDMI_HPD_CTRL);
+	reg_val |= HDMI_HPD_CTRL_ENABLE;
+	hdmi_write(hdmi, REG_HDMI_HPD_CTRL, reg_val);
+	spin_unlock_irqrestore(&hdmi->reg_lock, flags);
+
+	/*
+	 * Only retry defined times then abort current authenticating process
+	 */
+	if (++hdcp_ctrl->auth_retries == AUTH_RETRIES_TIME) {
+		hdcp_ctrl->hdcp_state = HDCP_STATE_INACTIVE;
+		hdcp_ctrl->auth_retries = 0;
+		pr_info("%s: abort reauthentication!\n", __func__);
+
+		return;
+	}
+
+	DBG("Queue AUTH WORK");
+	hdcp_ctrl->hdcp_state = HDCP_STATE_AUTHENTICATING;
+	queue_work(hdmi->workq, &hdcp_ctrl->hdcp_auth_work);
+}
+
+static int hdmi_hdcp_auth_prepare(struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+	struct hdmi *hdmi = hdcp_ctrl->hdmi;
+	u32 link0_status;
+	u32 reg_val;
+	unsigned long flags;
+	int rc;
+
+	if (!hdcp_ctrl->aksv_valid) {
+		rc = hdmi_hdcp_read_validate_aksv(hdcp_ctrl);
+		if (rc) {
+			pr_err("%s: ASKV validation failed\n", __func__);
+			hdcp_ctrl->hdcp_state = HDCP_STATE_NO_AKSV;
+			return -ENOTSUPP;
+		}
+		hdcp_ctrl->aksv_valid = true;
+	}
+
+	spin_lock_irqsave(&hdmi->reg_lock, flags);
+	/* disable HDMI Encrypt */
+	reg_val = hdmi_read(hdmi, REG_HDMI_CTRL);
+	reg_val &= ~HDMI_CTRL_ENCRYPTED;
+	hdmi_write(hdmi, REG_HDMI_CTRL, reg_val);
+
+	/* Enabling Software DDC */
+	reg_val = hdmi_read(hdmi, REG_HDMI_DDC_ARBITRATION);
+	reg_val &= ~HDMI_DDC_ARBITRATION_HW_ARBITRATION;
+	hdmi_write(hdmi, REG_HDMI_DDC_ARBITRATION, reg_val);
+	spin_unlock_irqrestore(&hdmi->reg_lock, flags);
+
+	/*
+	 * Write AKSV read from QFPROM to the HDCP registers.
+	 * This step is needed for HDCP authentication and must be
+	 * written before enabling HDCP.
+	 */
+	hdmi_write(hdmi, REG_HDMI_HDCP_SW_LOWER_AKSV, hdcp_ctrl->aksv_lsb);
+	hdmi_write(hdmi, REG_HDMI_HDCP_SW_UPPER_AKSV, hdcp_ctrl->aksv_msb);
+
+	/*
+	 * HDCP setup prior to enabling HDCP_CTRL.
+	 * Setup seed values for random number An.
+	 */
+	hdmi_write(hdmi, REG_HDMI_HDCP_ENTROPY_CTRL0, 0xB1FFB0FF);
+	hdmi_write(hdmi, REG_HDMI_HDCP_ENTROPY_CTRL1, 0xF00DFACE);
+
+	/* Disable the RngCipher state */
+	reg_val = hdmi_read(hdmi, REG_HDMI_HDCP_DEBUG_CTRL);
+	reg_val &= ~HDMI_HDCP_DEBUG_CTRL_RNG_CIPHER;
+	hdmi_write(hdmi, REG_HDMI_HDCP_DEBUG_CTRL, reg_val);
+	DBG("HDCP_DEBUG_CTRL=0x%08x",
+		hdmi_read(hdmi, REG_HDMI_HDCP_DEBUG_CTRL));
+
+	/*
+	 * Ensure that all register writes are completed before
+	 * enabling HDCP cipher
+	 */
+	wmb();
+
+	/*
+	 * Enable HDCP
+	 * This needs to be done as early as possible in order for the
+	 * hardware to make An available to read
+	 */
+	hdmi_write(hdmi, REG_HDMI_HDCP_CTRL, HDMI_HDCP_CTRL_ENABLE);
+
+	/*
+	 * If we had stale values for the An ready bit, it should most
+	 * likely be cleared now after enabling HDCP cipher
+	 */
+	link0_status = hdmi_read(hdmi, REG_HDMI_HDCP_LINK0_STATUS);
+	DBG("After enabling HDCP Link0_Status=0x%08x", link0_status);
+	if (!(link0_status &
+		(HDMI_HDCP_LINK0_STATUS_AN_0_READY |
+		HDMI_HDCP_LINK0_STATUS_AN_1_READY)))
+		DBG("An not ready after enabling HDCP");
+
+	/* Clear any DDC failures from previous tries before enable HDCP*/
+	rc = reset_hdcp_ddc_failures(hdcp_ctrl);
+
+	return rc;
+}
+
+static void hdmi_hdcp_auth_fail(struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+	struct hdmi *hdmi = hdcp_ctrl->hdmi;
+	u32 reg_val;
+	unsigned long flags;
+
+	DBG("hdcp auth failed, queue reauth work");
+	/* clear HDMI Encrypt */
+	spin_lock_irqsave(&hdmi->reg_lock, flags);
+	reg_val = hdmi_read(hdmi, REG_HDMI_CTRL);
+	reg_val &= ~HDMI_CTRL_ENCRYPTED;
+	hdmi_write(hdmi, REG_HDMI_CTRL, reg_val);
+	spin_unlock_irqrestore(&hdmi->reg_lock, flags);
+
+	hdcp_ctrl->hdcp_state = HDCP_STATE_AUTH_FAILED;
+	queue_work(hdmi->workq, &hdcp_ctrl->hdcp_reauth_work);
+}
+
+static void hdmi_hdcp_auth_done(struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+	struct hdmi *hdmi = hdcp_ctrl->hdmi;
+	u32 reg_val;
+	unsigned long flags;
+
+	/*
+	 * Disable software DDC before going into part3 to make sure
+	 * there is no Arbitration between software and hardware for DDC
+	 */
+	spin_lock_irqsave(&hdmi->reg_lock, flags);
+	reg_val = hdmi_read(hdmi, REG_HDMI_DDC_ARBITRATION);
+	reg_val |= HDMI_DDC_ARBITRATION_HW_ARBITRATION;
+	hdmi_write(hdmi, REG_HDMI_DDC_ARBITRATION, reg_val);
+	spin_unlock_irqrestore(&hdmi->reg_lock, flags);
+
+	/* enable HDMI Encrypt */
+	spin_lock_irqsave(&hdmi->reg_lock, flags);
+	reg_val = hdmi_read(hdmi, REG_HDMI_CTRL);
+	reg_val |= HDMI_CTRL_ENCRYPTED;
+	hdmi_write(hdmi, REG_HDMI_CTRL, reg_val);
+	spin_unlock_irqrestore(&hdmi->reg_lock, flags);
+
+	hdcp_ctrl->hdcp_state = HDCP_STATE_AUTHENTICATED;
+	hdcp_ctrl->auth_retries = 0;
+}
+
+/*
+ * hdcp authenticating part 1
+ * Wait Key/An ready
+ * Read BCAPS from sink
+ * Write BCAPS and AKSV into HDCP engine
+ * Write An and AKSV to sink
+ * Read BKSV from sink and write into HDCP engine
+ */
+static int hdmi_hdcp_wait_key_an_ready(struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+	int rc;
+	struct hdmi *hdmi = hdcp_ctrl->hdmi;
+	u32 link0_status, keys_state;
+	u32 timeout_count;
+	bool an_ready;
+
+	/* Wait for HDCP keys to be checked and validated */
+	timeout_count = 100;
+	do {
+		link0_status = hdmi_read(hdmi, REG_HDMI_HDCP_LINK0_STATUS);
+		keys_state = (link0_status >> 28) & 0x7;
+		if (keys_state == HDCP_KEYS_STATE_VALID)
+			break;
+
+		DBG("Keys not ready(%d). s=%d, l0=%0x08x",
+			timeout_count, keys_state, link0_status);
+
+		timeout_count--;
+		if (!timeout_count) {
+			pr_err("%s: Wait key state timedout", __func__);
+			return -ETIMEDOUT;
+		}
+
+		rc = hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV);
+		if (rc)
+			return rc;
+	} while (1);
+
+	timeout_count = 100;
+	do {
+		link0_status = hdmi_read(hdmi, REG_HDMI_HDCP_LINK0_STATUS);
+		an_ready = (link0_status & HDMI_HDCP_LINK0_STATUS_AN_0_READY)
+			&& (link0_status & HDMI_HDCP_LINK0_STATUS_AN_1_READY);
+		if (an_ready)
+			break;
+
+		DBG("An not ready(%d). l0_status=0x%08x",
+			timeout_count, link0_status);
+
+		timeout_count--;
+		if (!timeout_count) {
+			pr_err("%s: Wait An timedout", __func__);
+			return -ETIMEDOUT;
+		}
+
+		rc = hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV);
+		if (rc)
+			return rc;
+	} while (1);
+
+	return 0;
+}
+
+static int hdmi_hdcp_send_aksv_an(struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+	int rc = 0;
+	struct hdmi *hdmi = hdcp_ctrl->hdmi;
+	u32 link0_aksv_0, link0_aksv_1;
+	u32 link0_an[2];
+	u8 aksv[5];
+
+	/* Read An0 and An1 */
+	link0_an[0] = hdmi_read(hdmi, REG_HDMI_HDCP_RCVPORT_DATA5);
+	link0_an[1] = hdmi_read(hdmi, REG_HDMI_HDCP_RCVPORT_DATA6);
+
+	/* Read AKSV */
+	link0_aksv_0 = hdmi_read(hdmi, REG_HDMI_HDCP_RCVPORT_DATA3);
+	link0_aksv_1 = hdmi_read(hdmi, REG_HDMI_HDCP_RCVPORT_DATA4);
+
+	DBG("Link ASKV=%08x%08x", link0_aksv_0, link0_aksv_1);
+	/* Copy An and AKSV to byte arrays for transmission */
+	aksv[0] =  link0_aksv_0        & 0xFF;
+	aksv[1] = (link0_aksv_0 >> 8)  & 0xFF;
+	aksv[2] = (link0_aksv_0 >> 16) & 0xFF;
+	aksv[3] = (link0_aksv_0 >> 24) & 0xFF;
+	aksv[4] =  link0_aksv_1        & 0xFF;
+
+	/* Write An to offset 0x18 */
+	rc = hdmi_ddc_write(hdmi, HDCP_PORT_ADDR, 0x18, (u8 *)link0_an,
+		(u16)sizeof(link0_an));
+	if (rc) {
+		pr_err("%s:An write failed\n", __func__);
+		return rc;
+	}
+	DBG("Link0-An=%08x%08x", link0_an[0], link0_an[1]);
+
+	/* Write AKSV to offset 0x10 */
+	rc = hdmi_ddc_write(hdmi, HDCP_PORT_ADDR, 0x10, aksv, 5);
+	if (rc) {
+		pr_err("%s:AKSV write failed\n", __func__);
+		return rc;
+	}
+	DBG("Link0-AKSV=%02x%08x", link0_aksv_1 & 0xFF, link0_aksv_0);
+
+	return 0;
+}
+
+static int hdmi_hdcp_recv_bksv(struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+	int rc = 0;
+	struct hdmi *hdmi = hdcp_ctrl->hdmi;
+	u8 bksv[5];
+	u32 reg[2], data[2];
+
+	/* Read BKSV at offset 0x00 */
+	rc = hdmi_ddc_read(hdmi, HDCP_PORT_ADDR, 0x00, bksv, 5);
+	if (rc) {
+		pr_err("%s:BKSV read failed\n", __func__);
+		return rc;
+	}
+
+	hdcp_ctrl->bksv_lsb = bksv[0] | (bksv[1] << 8) |
+		(bksv[2] << 16) | (bksv[3] << 24);
+	hdcp_ctrl->bksv_msb = bksv[4];
+	DBG(":BKSV=%02x%08x", hdcp_ctrl->bksv_msb, hdcp_ctrl->bksv_lsb);
+
+	/* check there are 20 ones in BKSV */
+	if ((hweight32(hdcp_ctrl->bksv_lsb) + hweight32(hdcp_ctrl->bksv_msb))
+			!= 20) {
+		pr_err(": BKSV doesn't have 20 1's and 20 0's\n");
+		pr_err(": BKSV chk fail. BKSV=%02x%02x%02x%02x%02x\n",
+			bksv[4], bksv[3], bksv[2], bksv[1], bksv[0]);
+		return -EINVAL;
+	}
+
+	/* Write BKSV read from sink to HDCP registers */
+	reg[0] = REG_HDMI_HDCP_RCVPORT_DATA0;
+	data[0] = hdcp_ctrl->bksv_lsb;
+	reg[1] = REG_HDMI_HDCP_RCVPORT_DATA1;
+	data[1] = hdcp_ctrl->bksv_msb;
+	rc = hdmi_hdcp_scm_wr(hdcp_ctrl, reg, data, 2);
+
+	return rc;
+}
+
+static int hdmi_hdcp_recv_bcaps(struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+	int rc = 0;
+	struct hdmi *hdmi = hdcp_ctrl->hdmi;
+	u32 reg, data;
+	u8 bcaps;
+
+	rc = hdmi_ddc_read(hdmi, HDCP_PORT_ADDR, 0x40, &bcaps, 1);
+	if (rc) {
+		pr_err("%s:BCAPS read failed\n", __func__);
+		return rc;
+	}
+	DBG("BCAPS=%02x", bcaps);
+
+	/* receiver (0), repeater (1) */
+	hdcp_ctrl->ds_type = (bcaps & BIT(6)) ? DS_REPEATER : DS_RECEIVER;
+
+	/* Write BCAPS to the hardware */
+	reg = REG_HDMI_HDCP_RCVPORT_DATA12;
+	data = (u32)bcaps;
+	rc = hdmi_hdcp_scm_wr(hdcp_ctrl, &reg, &data, 1);
+
+	return rc;
+}
+
+static int hdmi_hdcp_auth_part1_key_exchange(struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+	struct hdmi *hdmi = hdcp_ctrl->hdmi;
+	unsigned long flags;
+	int rc;
+
+	/* Wait for AKSV key and An ready */
+	rc = hdmi_hdcp_wait_key_an_ready(hdcp_ctrl);
+	if (rc) {
+		pr_err("%s: wait key and an ready failed\n", __func__);
+		return rc;
+	};
+
+	/* Read BCAPS and send to HDCP engine */
+	rc = hdmi_hdcp_recv_bcaps(hdcp_ctrl);
+	if (rc) {
+		pr_err("%s: read bcaps error, abort\n", __func__);
+		return rc;
+	}
+
+	/*
+	 * 1.1_Features turned off by default.
+	 * No need to write AInfo since 1.1_Features is disabled.
+	 */
+	hdmi_write(hdmi, REG_HDMI_HDCP_RCVPORT_DATA4, 0);
+
+	/* Send AKSV and An to sink */
+	rc = hdmi_hdcp_send_aksv_an(hdcp_ctrl);
+	if (rc) {
+		pr_err("%s:An/Aksv write failed\n", __func__);
+		return rc;
+	}
+
+	/* Read BKSV and send to HDCP engine*/
+	rc = hdmi_hdcp_recv_bksv(hdcp_ctrl);
+	if (rc) {
+		pr_err("%s:BKSV Process failed\n", __func__);
+		return rc;
+	}
+
+	/* Enable HDCP interrupts and ack/clear any stale interrupts */
+	spin_lock_irqsave(&hdmi->reg_lock, flags);
+	hdmi_write(hdmi, REG_HDMI_HDCP_INT_CTRL,
+		HDMI_HDCP_INT_CTRL_AUTH_SUCCESS_ACK |
+		HDMI_HDCP_INT_CTRL_AUTH_SUCCESS_MASK |
+		HDMI_HDCP_INT_CTRL_AUTH_FAIL_ACK |
+		HDMI_HDCP_INT_CTRL_AUTH_FAIL_MASK |
+		HDMI_HDCP_INT_CTRL_AUTH_FAIL_INFO_ACK);
+	spin_unlock_irqrestore(&hdmi->reg_lock, flags);
+
+	return 0;
+}
+
+/* read R0' from sink and pass it to HDCP engine */
+static int hdmi_hdcp_auth_part1_recv_r0(struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+	struct hdmi *hdmi = hdcp_ctrl->hdmi;
+	int rc = 0;
+	u8 buf[2];
+
+	/*
+	 * HDCP Compliance Test case 1A-01:
+	 * Wait here at least 100ms before reading R0'
+	 */
+	rc = hdmi_hdcp_msleep(hdcp_ctrl, 125, AUTH_ABORT_EV);
+	if (rc)
+		return rc;
+
+	/* Read R0' at offset 0x08 */
+	rc = hdmi_ddc_read(hdmi, HDCP_PORT_ADDR, 0x08, buf, 2);
+	if (rc) {
+		pr_err("%s:R0' read failed\n", __func__);
+		return rc;
+	}
+	DBG("R0'=%02x%02x", buf[1], buf[0]);
+
+	/* Write R0' to HDCP registers and check to see if it is a match */
+	hdmi_write(hdmi, REG_HDMI_HDCP_RCVPORT_DATA2_0,
+		(((u32)buf[1]) << 8) | buf[0]);
+
+	return 0;
+}
+
+/* Wait for authenticating result: R0/R0' are matched or not */
+static int hdmi_hdcp_auth_part1_verify_r0(struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+	struct hdmi *hdmi = hdcp_ctrl->hdmi;
+	u32 link0_status;
+	int rc;
+
+	/* wait for hdcp irq, 10 sec should be long enough */
+	rc = hdmi_hdcp_msleep(hdcp_ctrl, 10000, AUTH_RESULT_RDY_EV);
+	if (!rc) {
+		pr_err("%s: Wait Auth IRQ timeout\n", __func__);
+		return -ETIMEDOUT;
+	}
+
+	link0_status = hdmi_read(hdmi, REG_HDMI_HDCP_LINK0_STATUS);
+	if (!(link0_status & HDMI_HDCP_LINK0_STATUS_RI_MATCHES)) {
+		pr_err("%s: Authentication Part I failed\n", __func__);
+		return -EINVAL;
+	}
+
+	/* Enable HDCP Encryption */
+	hdmi_write(hdmi, REG_HDMI_HDCP_CTRL,
+		HDMI_HDCP_CTRL_ENABLE |
+		HDMI_HDCP_CTRL_ENCRYPTION_ENABLE);
+
+	return 0;
+}
+
+static int hdmi_hdcp_recv_check_bstatus(struct hdmi_hdcp_ctrl *hdcp_ctrl,
+	u16 *pbstatus)
+{
+	int rc;
+	struct hdmi *hdmi = hdcp_ctrl->hdmi;
+	bool max_devs_exceeded = false, max_cascade_exceeded = false;
+	u32 repeater_cascade_depth = 0, down_stream_devices = 0;
+	u16 bstatus;
+	u8 buf[2];
+
+	/* Read BSTATUS at offset 0x41 */
+	rc = hdmi_ddc_read(hdmi, HDCP_PORT_ADDR, 0x41, buf, 2);
+	if (rc) {
+		pr_err("%s: BSTATUS read failed\n", __func__);
+		goto error;
+	}
+	*pbstatus = bstatus = (buf[1] << 8) | buf[0];
+
+
+	down_stream_devices = bstatus & 0x7F;
+	repeater_cascade_depth = (bstatus >> 8) & 0x7;
+	max_devs_exceeded = (bstatus & BIT(7)) ? true : false;
+	max_cascade_exceeded = (bstatus & BIT(11)) ? true : false;
+
+	if (down_stream_devices == 0) {
+		/*
+		 * If no downstream devices are attached to the repeater
+		 * then part II fails.
+		 * todo: The other approach would be to continue PART II.
+		 */
+		pr_err("%s: No downstream devices\n", __func__);
+		rc = -EINVAL;
+		goto error;
+	}
+
+	/*
+	 * HDCP Compliance 1B-05:
+	 * Check if no. of devices connected to repeater
+	 * exceed max_devices_connected from bit 7 of Bstatus.
+	 */
+	if (max_devs_exceeded) {
+		pr_err("%s: no. of devs connected exceeds max allowed",
+			__func__);
+		rc = -EINVAL;
+		goto error;
+	}
+
+	/*
+	 * HDCP Compliance 1B-06:
+	 * Check if no. of cascade connected to repeater
+	 * exceed max_cascade_connected from bit 11 of Bstatus.
+	 */
+	if (max_cascade_exceeded) {
+		pr_err("%s: no. of cascade conn exceeds max allowed",
+			__func__);
+		rc = -EINVAL;
+		goto error;
+	}
+
+error:
+	hdcp_ctrl->dev_count = down_stream_devices;
+	hdcp_ctrl->max_cascade_exceeded = max_cascade_exceeded;
+	hdcp_ctrl->max_dev_exceeded = max_devs_exceeded;
+	hdcp_ctrl->depth = repeater_cascade_depth;
+	return rc;
+}
+
+static int hdmi_hdcp_auth_part2_wait_ksv_fifo_ready(
+	struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+	int rc;
+	struct hdmi *hdmi = hdcp_ctrl->hdmi;
+	u32 reg, data;
+	u32 timeout_count;
+	u16 bstatus;
+	u8 bcaps;
+
+	/*
+	 * Wait until READY bit is set in BCAPS, as per HDCP specifications
+	 * maximum permitted time to check for READY bit is five seconds.
+	 */
+	timeout_count = 100;
+	do {
+		/* Read BCAPS at offset 0x40 */
+		rc = hdmi_ddc_read(hdmi, HDCP_PORT_ADDR, 0x40, &bcaps, 1);
+		if (rc) {
+			pr_err("%s: BCAPS read failed\n", __func__);
+			return rc;
+		}
+
+		if (bcaps & BIT(5))
+			break;
+
+		timeout_count--;
+		if (!timeout_count) {
+			pr_err("%s: Wait KSV fifo ready timedout", __func__);
+			return -ETIMEDOUT;
+		}
+
+		rc = hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV);
+		if (rc)
+			return rc;
+	} while (1);
+
+	rc = hdmi_hdcp_recv_check_bstatus(hdcp_ctrl, &bstatus);
+	if (rc) {
+		pr_err("%s: bstatus error\n", __func__);
+		return rc;
+	}
+
+	/* Write BSTATUS and BCAPS to HDCP registers */
+	reg = REG_HDMI_HDCP_RCVPORT_DATA12;
+	data = bcaps | (bstatus << 8);
+	rc = hdmi_hdcp_scm_wr(hdcp_ctrl, &reg, &data, 1);
+	if (rc) {
+		pr_err("%s: BSTATUS write failed\n", __func__);
+		return rc;
+	}
+
+	return 0;
+}
+
+/*
+ * hdcp authenticating part 2: 2nd
+ * read ksv fifo from sink
+ * transfer V' from sink to HDCP engine
+ * reset SHA engine
+ */
+static int hdmi_hdcp_transfer_v_h(struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+	struct hdmi *hdmi = hdcp_ctrl->hdmi;
+	int rc = 0;
+	struct hdmi_hdcp_reg_data reg_data[]  = {
+		{REG_HDMI_HDCP_RCVPORT_DATA7,  0x20, "V' H0"},
+		{REG_HDMI_HDCP_RCVPORT_DATA8,  0x24, "V' H1"},
+		{REG_HDMI_HDCP_RCVPORT_DATA9,  0x28, "V' H2"},
+		{REG_HDMI_HDCP_RCVPORT_DATA10, 0x2C, "V' H3"},
+		{REG_HDMI_HDCP_RCVPORT_DATA11, 0x30, "V' H4"},
+	};
+	struct hdmi_hdcp_reg_data *rd;
+	u32 size = ARRAY_SIZE(reg_data);
+	u32 reg[ARRAY_SIZE(reg_data)];
+	u32 data[ARRAY_SIZE(reg_data)];
+	int i;
+
+	for (i = 0; i < size; i++) {
+		rd = &reg_data[i];
+		rc = hdmi_ddc_read(hdmi, HDCP_PORT_ADDR,
+			rd->off, (u8 *)&data[i], (u16)sizeof(data[i]));
+		if (rc) {
+			pr_err("%s: Read %s failed\n", __func__, rd->name);
+			goto error;
+		}
+
+		DBG("%s =%x", rd->name, data[i]);
+		reg[i] = reg_data[i].reg_id;
+	}
+
+	rc = hdmi_hdcp_scm_wr(hdcp_ctrl, reg, data, size);
+
+error:
+	return rc;
+}
+
+static int hdmi_hdcp_recv_ksv_fifo(struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+	int rc;
+	struct hdmi *hdmi = hdcp_ctrl->hdmi;
+	u32 ksv_bytes;
+
+	ksv_bytes = 5 * hdcp_ctrl->dev_count;
+
+	rc = hdmi_ddc_read(hdmi, HDCP_PORT_ADDR, 0x43,
+		hdcp_ctrl->ksv_list, ksv_bytes);
+	if (rc)
+		pr_err("%s: KSV FIFO read failed\n", __func__);
+
+	return rc;
+}
+
+static int hdmi_hdcp_reset_sha_engine(struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+	u32 reg[2], data[2];
+	u32 rc  = 0;
+
+	reg[0] = REG_HDMI_HDCP_SHA_CTRL;
+	data[0] = HDCP_REG_ENABLE;
+	reg[1] = REG_HDMI_HDCP_SHA_CTRL;
+	data[1] = HDCP_REG_DISABLE;
+
+	rc = hdmi_hdcp_scm_wr(hdcp_ctrl, reg, data, 2);
+
+	return rc;
+}
+
+static int hdmi_hdcp_auth_part2_recv_ksv_fifo(
+	struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+	int rc;
+	u32 timeout_count;
+
+	/*
+	 * Read KSV FIFO over DDC
+	 * Key Selection vector FIFO Used to pull downstream KSVs
+	 * from HDCP Repeaters.
+	 * All bytes (DEVICE_COUNT * 5) must be read in a single,
+	 * auto incrementing access.
+	 * All bytes read as 0x00 for HDCP Receivers that are not
+	 * HDCP Repeaters (REPEATER == 0).
+	 */
+	timeout_count = 100;
+	do {
+		rc = hdmi_hdcp_recv_ksv_fifo(hdcp_ctrl);
+		if (!rc)
+			break;
+
+		timeout_count--;
+		if (!timeout_count) {
+			pr_err("%s: Recv ksv fifo timedout", __func__);
+			return -ETIMEDOUT;
+		}
+
+		rc = hdmi_hdcp_msleep(hdcp_ctrl, 25, AUTH_ABORT_EV);
+		if (rc)
+			return rc;
+	} while (1);
+
+	rc = hdmi_hdcp_transfer_v_h(hdcp_ctrl);
+	if (rc) {
+		pr_err("%s: transfer V failed\n", __func__);
+		return rc;
+	}
+
+	/* reset SHA engine before write ksv fifo */
+	rc = hdmi_hdcp_reset_sha_engine(hdcp_ctrl);
+	if (rc) {
+		pr_err("%s: fail to reset sha engine\n", __func__);
+		return rc;
+	}
+
+	return 0;
+}
+
+/*
+ * Write KSV FIFO to HDCP_SHA_DATA.
+ * This is done 1 byte at time starting with the LSB.
+ * Once 64 bytes have been written, we need to poll for
+ * HDCP_SHA_BLOCK_DONE before writing any further
+ * If the last byte is written, we need to poll for
+ * HDCP_SHA_COMP_DONE to wait until HW finish
+ */
+static int hdmi_hdcp_write_ksv_fifo(struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+	int i;
+	struct hdmi *hdmi = hdcp_ctrl->hdmi;
+	u32 ksv_bytes, last_byte = 0;
+	u8 *ksv_fifo = NULL;
+	u32 reg_val, data, reg;
+	u32 rc  = 0;
+
+	ksv_bytes  = 5 * hdcp_ctrl->dev_count;
+
+	/* Check if need to wait for HW completion */
+	if (hdcp_ctrl->ksv_fifo_w_index) {
+		reg_val = hdmi_read(hdmi, REG_HDMI_HDCP_SHA_STATUS);
+		DBG("HDCP_SHA_STATUS=%08x", reg_val);
+		if (hdcp_ctrl->ksv_fifo_w_index == ksv_bytes) {
+			/* check COMP_DONE if last write */
+			if (reg_val & HDMI_HDCP_SHA_STATUS_COMP_DONE) {
+				DBG("COMP_DONE");
+				return 0;
+			} else {
+				return -EAGAIN;
+			}
+		} else {
+			/* check BLOCK_DONE if not last write */
+			if (!(reg_val & HDMI_HDCP_SHA_STATUS_BLOCK_DONE))
+				return -EAGAIN;
+
+			DBG("BLOCK_DONE");
+		}
+	}
+
+	ksv_bytes  -= hdcp_ctrl->ksv_fifo_w_index;
+	if (ksv_bytes <= 64)
+		last_byte = 1;
+	else
+		ksv_bytes = 64;
+
+	ksv_fifo = hdcp_ctrl->ksv_list;
+	ksv_fifo += hdcp_ctrl->ksv_fifo_w_index;
+
+	for (i = 0; i < ksv_bytes; i++) {
+		/* Write KSV byte and set DONE bit[0] for last byte*/
+		reg_val = ksv_fifo[i] << 16;
+		if ((i == (ksv_bytes - 1)) && last_byte)
+			reg_val |= HDMI_HDCP_SHA_DATA_DONE;
+
+		reg = REG_HDMI_HDCP_SHA_DATA;
+		data = reg_val;
+		rc = hdmi_hdcp_scm_wr(hdcp_ctrl, &reg, &data, 1);
+
+		if (rc)
+			return rc;
+	}
+
+	hdcp_ctrl->ksv_fifo_w_index += ksv_bytes;
+
+	/*
+	 *return -EAGAIN to notify caller to wait for COMP_DONE or BLOCK_DONE
+	 */
+	return -EAGAIN;
+}
+
+/* write ksv fifo into HDCP engine */
+static int hdmi_hdcp_auth_part2_write_ksv_fifo(
+	struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+	int rc;
+	u32 timeout_count;
+
+	hdcp_ctrl->ksv_fifo_w_index = 0;
+	timeout_count = 100;
+	do {
+		rc = hdmi_hdcp_write_ksv_fifo(hdcp_ctrl);
+		if (!rc)
+			break;
+
+		if (rc != -EAGAIN)
+			return rc;
+
+		timeout_count--;
+		if (!timeout_count) {
+			pr_err("%s: Write KSV fifo timedout", __func__);
+			return -ETIMEDOUT;
+		}
+
+		rc = hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV);
+		if (rc)
+			return rc;
+	} while (1);
+
+	return 0;
+}
+
+static int hdmi_hdcp_auth_part2_check_v_match(struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+	int rc = 0;
+	struct hdmi *hdmi = hdcp_ctrl->hdmi;
+	u32 link0_status;
+	u32 timeout_count = 100;
+
+	do {
+		link0_status = hdmi_read(hdmi, REG_HDMI_HDCP_LINK0_STATUS);
+		if (link0_status & HDMI_HDCP_LINK0_STATUS_V_MATCHES)
+			break;
+
+		timeout_count--;
+		if (!timeout_count) {
+				pr_err("%s: HDCP V Match timedout", __func__);
+				return -ETIMEDOUT;
+		}
+
+		rc = hdmi_hdcp_msleep(hdcp_ctrl, 20, AUTH_ABORT_EV);
+		if (rc)
+			return rc;
+	} while (1);
+
+	return 0;
+}
+
+static void hdmi_hdcp_auth_work(struct work_struct *work)
+{
+	struct hdmi_hdcp_ctrl *hdcp_ctrl = container_of(work,
+		struct hdmi_hdcp_ctrl, hdcp_auth_work);
+	int rc;
+
+	rc = hdmi_hdcp_auth_prepare(hdcp_ctrl);
+	if (rc) {
+		pr_err("%s: auth prepare failed %d\n", __func__, rc);
+		goto end;
+	}
+
+	/* HDCP PartI */
+	rc = hdmi_hdcp_auth_part1_key_exchange(hdcp_ctrl);
+	if (rc) {
+		pr_err("%s: key exchange failed %d\n", __func__, rc);
+		goto end;
+	}
+
+	rc = hdmi_hdcp_auth_part1_recv_r0(hdcp_ctrl);
+	if (rc) {
+		pr_err("%s: receive r0 failed %d\n", __func__, rc);
+		goto end;
+	}
+
+	rc = hdmi_hdcp_auth_part1_verify_r0(hdcp_ctrl);
+	if (rc) {
+		pr_err("%s: verify r0 failed %d\n", __func__, rc);
+		goto end;
+	}
+	pr_info("%s: Authentication Part I successful\n", __func__);
+	if (hdcp_ctrl->ds_type == DS_RECEIVER)
+		goto end;
+
+	/* HDCP PartII */
+	rc = hdmi_hdcp_auth_part2_wait_ksv_fifo_ready(hdcp_ctrl);
+	if (rc) {
+		pr_err("%s: wait ksv fifo ready failed %d\n", __func__, rc);
+		goto end;
+	}
+
+	rc = hdmi_hdcp_auth_part2_recv_ksv_fifo(hdcp_ctrl);
+	if (rc) {
+		pr_err("%s: recv ksv fifo failed %d\n", __func__, rc);
+		goto end;
+	}
+
+	rc = hdmi_hdcp_auth_part2_write_ksv_fifo(hdcp_ctrl);
+	if (rc) {
+		pr_err("%s: write ksv fifo failed %d\n", __func__, rc);
+		goto end;
+	}
+
+	rc = hdmi_hdcp_auth_part2_check_v_match(hdcp_ctrl);
+	if (rc)
+		pr_err("%s: check v match failed %d\n", __func__, rc);
+
+end:
+	if (rc == -ECANCELED) {
+		pr_info("%s: hdcp authentication canceled\n", __func__);
+	} else if (rc == -ENOTSUPP) {
+		pr_info("%s: hdcp is not supported\n", __func__);
+	} else if (rc) {
+		pr_err("%s: hdcp authentication failed\n", __func__);
+		hdmi_hdcp_auth_fail(hdcp_ctrl);
+	} else {
+		hdmi_hdcp_auth_done(hdcp_ctrl);
+	}
+}
+
+void hdmi_hdcp_on(struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+	struct hdmi *hdmi = hdcp_ctrl->hdmi;
+	u32 reg_val;
+	unsigned long flags;
+
+	if ((HDCP_STATE_INACTIVE != hdcp_ctrl->hdcp_state) ||
+		(HDCP_STATE_NO_AKSV == hdcp_ctrl->hdcp_state)) {
+		DBG("still active or activating or no askv. returning");
+		return;
+	}
+
+	/* clear HDMI Encrypt */
+	spin_lock_irqsave(&hdmi->reg_lock, flags);
+	reg_val = hdmi_read(hdmi, REG_HDMI_CTRL);
+	reg_val &= ~HDMI_CTRL_ENCRYPTED;
+	hdmi_write(hdmi, REG_HDMI_CTRL, reg_val);
+	spin_unlock_irqrestore(&hdmi->reg_lock, flags);
+
+	hdcp_ctrl->auth_event = 0;
+	hdcp_ctrl->hdcp_state = HDCP_STATE_AUTHENTICATING;
+	hdcp_ctrl->auth_retries = 0;
+	queue_work(hdmi->workq, &hdcp_ctrl->hdcp_auth_work);
+}
+
+void hdmi_hdcp_off(struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+	struct hdmi *hdmi = hdcp_ctrl->hdmi;
+	unsigned long flags;
+	u32 reg_val;
+
+	if ((HDCP_STATE_INACTIVE == hdcp_ctrl->hdcp_state) ||
+		(HDCP_STATE_NO_AKSV == hdcp_ctrl->hdcp_state)) {
+		DBG("hdcp inactive or no aksv. returning");
+		return;
+	}
+
+	/*
+	 * Disable HPD circuitry.
+	 * This is needed to reset the HDCP cipher engine so that when we
+	 * attempt a re-authentication, HW would clear the AN0_READY and
+	 * AN1_READY bits in HDMI_HDCP_LINK0_STATUS register
+	 */
+	spin_lock_irqsave(&hdmi->reg_lock, flags);
+	reg_val = hdmi_read(hdmi, REG_HDMI_HPD_CTRL);
+	reg_val &= ~HDMI_HPD_CTRL_ENABLE;
+	hdmi_write(hdmi, REG_HDMI_HPD_CTRL, reg_val);
+
+	/*
+	 * Disable HDCP interrupts.
+	 * Also, need to set the state to inactive here so that any ongoing
+	 * reauth works will know that the HDCP session has been turned off.
+	 */
+	hdmi_write(hdmi, REG_HDMI_HDCP_INT_CTRL, 0);
+	spin_unlock_irqrestore(&hdmi->reg_lock, flags);
+
+	/*
+	 * Cancel any pending auth/reauth attempts.
+	 * If one is ongoing, this will wait for it to finish.
+	 * No more reauthentication attempts will be scheduled since we
+	 * set the current state to inactive.
+	 */
+	set_bit(AUTH_ABORT_EV, &hdcp_ctrl->auth_event);
+	wake_up_all(&hdcp_ctrl->auth_event_queue);
+	cancel_work_sync(&hdcp_ctrl->hdcp_auth_work);
+	cancel_work_sync(&hdcp_ctrl->hdcp_reauth_work);
+
+	hdmi_write(hdmi, REG_HDMI_HDCP_RESET,
+		HDMI_HDCP_RESET_LINK0_DEAUTHENTICATE);
+
+	/* Disable encryption and disable the HDCP block */
+	hdmi_write(hdmi, REG_HDMI_HDCP_CTRL, 0);
+
+	spin_lock_irqsave(&hdmi->reg_lock, flags);
+	reg_val = hdmi_read(hdmi, REG_HDMI_CTRL);
+	reg_val &= ~HDMI_CTRL_ENCRYPTED;
+	hdmi_write(hdmi, REG_HDMI_CTRL, reg_val);
+
+	/* Enable HPD circuitry */
+	reg_val = hdmi_read(hdmi, REG_HDMI_HPD_CTRL);
+	reg_val |= HDMI_HPD_CTRL_ENABLE;
+	hdmi_write(hdmi, REG_HDMI_HPD_CTRL, reg_val);
+	spin_unlock_irqrestore(&hdmi->reg_lock, flags);
+
+	hdcp_ctrl->hdcp_state = HDCP_STATE_INACTIVE;
+
+	DBG("HDCP: Off");
+}
+
+struct hdmi_hdcp_ctrl *hdmi_hdcp_init(struct hdmi *hdmi)
+{
+	struct hdmi_hdcp_ctrl *hdcp_ctrl = NULL;
+
+	if (!hdmi->qfprom_mmio) {
+		pr_err("%s: HDCP is not supported without qfprom\n",
+			__func__);
+		return ERR_PTR(-EINVAL);
+	}
+
+	hdcp_ctrl = kzalloc(sizeof(*hdcp_ctrl), GFP_KERNEL);
+	if (!hdcp_ctrl)
+		return ERR_PTR(-ENOMEM);
+
+	INIT_WORK(&hdcp_ctrl->hdcp_auth_work, hdmi_hdcp_auth_work);
+	INIT_WORK(&hdcp_ctrl->hdcp_reauth_work, hdmi_hdcp_reauth_work);
+	init_waitqueue_head(&hdcp_ctrl->auth_event_queue);
+	hdcp_ctrl->hdmi = hdmi;
+	hdcp_ctrl->hdcp_state = HDCP_STATE_INACTIVE;
+	hdcp_ctrl->aksv_valid = false;
+
+	if (qcom_scm_hdcp_available())
+		hdcp_ctrl->tz_hdcp = true;
+	else
+		hdcp_ctrl->tz_hdcp = false;
+
+	return hdcp_ctrl;
+}
+
+void hdmi_hdcp_destroy(struct hdmi *hdmi)
+{
+	if (hdmi && hdmi->hdcp_ctrl) {
+		kfree(hdmi->hdcp_ctrl);
+		hdmi->hdcp_ctrl = NULL;
+	}
+}
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c
index 6997ec636..3a01cb505 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8960.c
@@ -426,57 +426,6 @@ static void hdmi_phy_8960_destroy(struct hdmi_phy *phy)
 	kfree(phy_8960);
 }
 
-static void hdmi_phy_8960_reset(struct hdmi_phy *phy)
-{
-	struct hdmi_phy_8960 *phy_8960 = to_hdmi_phy_8960(phy);
-	struct hdmi *hdmi = phy_8960->hdmi;
-	unsigned int val;
-
-	val = hdmi_read(hdmi, REG_HDMI_PHY_CTRL);
-
-	if (val & HDMI_PHY_CTRL_SW_RESET_LOW) {
-		/* pull low */
-		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
-				val & ~HDMI_PHY_CTRL_SW_RESET);
-	} else {
-		/* pull high */
-		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
-				val | HDMI_PHY_CTRL_SW_RESET);
-	}
-
-	if (val & HDMI_PHY_CTRL_SW_RESET_PLL_LOW) {
-		/* pull low */
-		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
-				val & ~HDMI_PHY_CTRL_SW_RESET_PLL);
-	} else {
-		/* pull high */
-		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
-				val | HDMI_PHY_CTRL_SW_RESET_PLL);
-	}
-
-	msleep(100);
-
-	if (val & HDMI_PHY_CTRL_SW_RESET_LOW) {
-		/* pull high */
-		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
-				val | HDMI_PHY_CTRL_SW_RESET);
-	} else {
-		/* pull low */
-		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
-				val & ~HDMI_PHY_CTRL_SW_RESET);
-	}
-
-	if (val & HDMI_PHY_CTRL_SW_RESET_PLL_LOW) {
-		/* pull high */
-		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
-				val | HDMI_PHY_CTRL_SW_RESET_PLL);
-	} else {
-		/* pull low */
-		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
-				val & ~HDMI_PHY_CTRL_SW_RESET_PLL);
-	}
-}
-
 static void hdmi_phy_8960_powerup(struct hdmi_phy *phy,
 		unsigned long int pixclock)
 {
@@ -511,7 +460,6 @@ static void hdmi_phy_8960_powerdown(struct hdmi_phy *phy)
 
 static const struct hdmi_phy_funcs hdmi_phy_8960_funcs = {
 		.destroy = hdmi_phy_8960_destroy,
-		.reset = hdmi_phy_8960_reset,
 		.powerup = hdmi_phy_8960_powerup,
 		.powerdown = hdmi_phy_8960_powerdown,
 };
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c
index 391433c1a..cb01421ae 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x60.c
@@ -29,37 +29,6 @@ static void hdmi_phy_8x60_destroy(struct hdmi_phy *phy)
 	kfree(phy_8x60);
 }
 
-static void hdmi_phy_8x60_reset(struct hdmi_phy *phy)
-{
-	struct hdmi_phy_8x60 *phy_8x60 = to_hdmi_phy_8x60(phy);
-	struct hdmi *hdmi = phy_8x60->hdmi;
-	unsigned int val;
-
-	val = hdmi_read(hdmi, REG_HDMI_PHY_CTRL);
-
-	if (val & HDMI_PHY_CTRL_SW_RESET_LOW) {
-		/* pull low */
-		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
-				val & ~HDMI_PHY_CTRL_SW_RESET);
-	} else {
-		/* pull high */
-		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
-				val | HDMI_PHY_CTRL_SW_RESET);
-	}
-
-	msleep(100);
-
-	if (val & HDMI_PHY_CTRL_SW_RESET_LOW) {
-		/* pull high */
-		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
-				val | HDMI_PHY_CTRL_SW_RESET);
-	} else {
-		/* pull low */
-		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
-				val & ~HDMI_PHY_CTRL_SW_RESET);
-	}
-}
-
 static void hdmi_phy_8x60_powerup(struct hdmi_phy *phy,
 		unsigned long int pixclock)
 {
@@ -182,7 +151,6 @@ static void hdmi_phy_8x60_powerdown(struct hdmi_phy *phy)
 
 static const struct hdmi_phy_funcs hdmi_phy_8x60_funcs = {
 		.destroy = hdmi_phy_8x60_destroy,
-		.reset = hdmi_phy_8x60_reset,
 		.powerup = hdmi_phy_8x60_powerup,
 		.powerdown = hdmi_phy_8x60_powerdown,
 };
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c
index 59fa6cdac..56ab8917e 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8x74.c
@@ -19,7 +19,6 @@
 
 struct hdmi_phy_8x74 {
 	struct hdmi_phy base;
-	struct hdmi *hdmi;
 	void __iomem *mmio;
 };
 #define to_hdmi_phy_8x74(x) container_of(x, struct hdmi_phy_8x74, base)
@@ -41,59 +40,6 @@ static void hdmi_phy_8x74_destroy(struct hdmi_phy *phy)
 	kfree(phy_8x74);
 }
 
-static void hdmi_phy_8x74_reset(struct hdmi_phy *phy)
-{
-	struct hdmi_phy_8x74 *phy_8x74 = to_hdmi_phy_8x74(phy);
-	struct hdmi *hdmi = phy_8x74->hdmi;
-	unsigned int val;
-
-	/* NOTE that HDMI_PHY_CTL is in core mmio, not phy mmio: */
-
-	val = hdmi_read(hdmi, REG_HDMI_PHY_CTRL);
-
-	if (val & HDMI_PHY_CTRL_SW_RESET_LOW) {
-		/* pull low */
-		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
-				val & ~HDMI_PHY_CTRL_SW_RESET);
-	} else {
-		/* pull high */
-		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
-				val | HDMI_PHY_CTRL_SW_RESET);
-	}
-
-	if (val & HDMI_PHY_CTRL_SW_RESET_PLL_LOW) {
-		/* pull low */
-		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
-				val & ~HDMI_PHY_CTRL_SW_RESET_PLL);
-	} else {
-		/* pull high */
-		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
-				val | HDMI_PHY_CTRL_SW_RESET_PLL);
-	}
-
-	msleep(100);
-
-	if (val & HDMI_PHY_CTRL_SW_RESET_LOW) {
-		/* pull high */
-		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
-				val | HDMI_PHY_CTRL_SW_RESET);
-	} else {
-		/* pull low */
-		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
-				val & ~HDMI_PHY_CTRL_SW_RESET);
-	}
-
-	if (val & HDMI_PHY_CTRL_SW_RESET_PLL_LOW) {
-		/* pull high */
-		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
-				val | HDMI_PHY_CTRL_SW_RESET_PLL);
-	} else {
-		/* pull low */
-		hdmi_write(hdmi, REG_HDMI_PHY_CTRL,
-				val & ~HDMI_PHY_CTRL_SW_RESET_PLL);
-	}
-}
-
 static void hdmi_phy_8x74_powerup(struct hdmi_phy *phy,
 		unsigned long int pixclock)
 {
@@ -117,7 +63,6 @@ static void hdmi_phy_8x74_powerdown(struct hdmi_phy *phy)
 
 static const struct hdmi_phy_funcs hdmi_phy_8x74_funcs = {
 		.destroy = hdmi_phy_8x74_destroy,
-		.reset = hdmi_phy_8x74_reset,
 		.powerup = hdmi_phy_8x74_powerup,
 		.powerdown = hdmi_phy_8x74_powerdown,
 };
@@ -138,8 +83,6 @@ struct hdmi_phy *hdmi_phy_8x74_init(struct hdmi *hdmi)
 
 	phy->funcs = &hdmi_phy_8x74_funcs;
 
-	phy_8x74->hdmi = hdmi;
-
 	/* for 8x74, the phy mmio is mapped separately: */
 	phy_8x74->mmio = msm_ioremap(hdmi->pdev,
 			"phy_physical", "HDMI_8x74");
diff --git a/drivers/gpu/drm/msm/hdmi/qfprom.xml.h b/drivers/gpu/drm/msm/hdmi/qfprom.xml.h
index 978c3f708..2aa23b98f 100644
--- a/drivers/gpu/drm/msm/hdmi/qfprom.xml.h
+++ b/drivers/gpu/drm/msm/hdmi/qfprom.xml.h
@@ -8,19 +8,19 @@ http://github.com/freedreno/envytools/
 git clone https://github.com/freedreno/envytools.git
 
 The rules-ng-ng source files this header was generated from are:
-- /home/robclark/src/freedreno/envytools/rnndb/msm.xml                 (    676 bytes, from 2014-12-05 15:34:49)
-- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml (   1453 bytes, from 2013-03-31 16:51:27)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml            (  20915 bytes, from 2015-03-24 22:05:22)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml      (   2352 bytes, from 2015-04-12 15:02:42)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml            (  35083 bytes, from 2015-04-12 15:04:03)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml             (  22094 bytes, from 2015-05-12 12:45:23)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml            (    344 bytes, from 2013-08-11 19:26:32)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml         (   1686 bytes, from 2014-10-31 16:48:57)
-- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml         (    600 bytes, from 2013-07-05 19:21:12)
-- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml           (  29012 bytes, from 2015-05-12 12:45:23)
-- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml             (  10416 bytes, from 2015-05-12 12:45:23)
-
-Copyright (C) 2013 by the following authors:
+- /home/robclark/src/freedreno/envytools/rnndb/msm.xml                 (    676 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml (   1453 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml            (  20915 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml      (   2576 bytes, from 2015-07-09 22:10:24)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml            (  36021 bytes, from 2015-07-09 22:10:24)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml             (  26057 bytes, from 2015-08-14 21:47:57)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml            (    344 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml         (   1686 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml         (    600 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml           (  29154 bytes, from 2015-08-10 21:25:43)
+- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml             (  10416 bytes, from 2015-05-20 20:03:14)
+
+Copyright (C) 2013-2015 by the following authors:
 - Rob Clark <robdclark@gmail.com> (robclark)
 
 Permission is hereby granted, free of charge, to any person obtaining
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4.xml.h b/drivers/gpu/drm/msm/mdp/mdp4/mdp4.xml.h
index 153fc487d..74b86734f 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4.xml.h
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4.xml.h
@@ -8,17 +8,17 @@ http://github.com/freedreno/envytools/
 git clone https://github.com/freedreno/envytools.git
 
 The rules-ng-ng source files this header was generated from are:
-- /home/robclark/src/freedreno/envytools/rnndb/msm.xml                 (    676 bytes, from 2014-12-05 15:34:49)
-- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml (   1453 bytes, from 2013-03-31 16:51:27)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml            (  20915 bytes, from 2015-03-24 22:05:22)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml      (   2352 bytes, from 2015-04-12 15:02:42)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml            (  35083 bytes, from 2015-04-12 15:04:03)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml             (  22094 bytes, from 2015-05-12 12:45:23)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml            (    344 bytes, from 2013-08-11 19:26:32)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml         (   1686 bytes, from 2014-10-31 16:48:57)
-- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml         (    600 bytes, from 2013-07-05 19:21:12)
-- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml           (  29012 bytes, from 2015-05-12 12:45:23)
-- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml             (  10416 bytes, from 2015-05-12 12:45:23)
+- /home/robclark/src/freedreno/envytools/rnndb/msm.xml                 (    676 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml (   1453 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml            (  20915 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml      (   2576 bytes, from 2015-07-09 22:10:24)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml            (  36021 bytes, from 2015-07-09 22:10:24)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml             (  26057 bytes, from 2015-08-14 21:47:57)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml            (    344 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml         (   1686 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml         (    600 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml           (  29154 bytes, from 2015-08-10 21:25:43)
+- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml             (  10416 bytes, from 2015-05-20 20:03:14)
 
 Copyright (C) 2013-2015 by the following authors:
 - Rob Clark <robdclark@gmail.com> (robclark)
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
index c4bb9d9c7..6ac9aa165 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
@@ -334,13 +334,15 @@ static int mdp4_crtc_atomic_check(struct drm_crtc *crtc,
 	return 0;
 }
 
-static void mdp4_crtc_atomic_begin(struct drm_crtc *crtc)
+static void mdp4_crtc_atomic_begin(struct drm_crtc *crtc,
+				   struct drm_crtc_state *old_crtc_state)
 {
 	struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
 	DBG("%s: begin", mdp4_crtc->name);
 }
 
-static void mdp4_crtc_atomic_flush(struct drm_crtc *crtc)
+static void mdp4_crtc_atomic_flush(struct drm_crtc *crtc,
+				   struct drm_crtc_state *old_crtc_state)
 {
 	struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
@@ -680,7 +682,5 @@ struct drm_crtc *mdp4_crtc_init(struct drm_device *dev,
 	drm_crtc_helper_add(crtc, &mdp4_crtc_helper_funcs);
 	plane->crtc = crtc;
 
-	mdp4_plane_install_properties(plane, &crtc->base);
-
 	return crtc;
 }
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_irq.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_irq.c
index 7369ee7f0..5ed38cf54 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_irq.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_irq.c
@@ -19,8 +19,11 @@
 #include "msm_drv.h"
 #include "mdp4_kms.h"
 
-void mdp4_set_irqmask(struct mdp_kms *mdp_kms, uint32_t irqmask)
+void mdp4_set_irqmask(struct mdp_kms *mdp_kms, uint32_t irqmask,
+		uint32_t old_irqmask)
 {
+	mdp4_write(to_mdp4_kms(mdp_kms), REG_MDP4_INTR_CLEAR,
+		irqmask ^ (irqmask & old_irqmask));
 	mdp4_write(to_mdp4_kms(mdp_kms), REG_MDP4_INTR_ENABLE, irqmask);
 }
 
@@ -68,9 +71,10 @@ irqreturn_t mdp4_irq(struct msm_kms *kms)
 	struct drm_device *dev = mdp4_kms->dev;
 	struct msm_drm_private *priv = dev->dev_private;
 	unsigned int id;
-	uint32_t status;
+	uint32_t status, enable;
 
-	status = mdp4_read(mdp4_kms, REG_MDP4_INTR_STATUS);
+	enable = mdp4_read(mdp4_kms, REG_MDP4_INTR_ENABLE);
+	status = mdp4_read(mdp4_kms, REG_MDP4_INTR_STATUS) & enable;
 	mdp4_write(mdp4_kms, REG_MDP4_INTR_CLEAR, status);
 
 	VERB("status=%08x", status);
@@ -86,13 +90,22 @@ irqreturn_t mdp4_irq(struct msm_kms *kms)
 
 int mdp4_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc)
 {
+	struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
+
+	mdp4_enable(mdp4_kms);
 	mdp_update_vblank_mask(to_mdp_kms(kms),
 			mdp4_crtc_vblank(crtc), true);
+	mdp4_disable(mdp4_kms);
+
 	return 0;
 }
 
 void mdp4_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc)
 {
+	struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
+
+	mdp4_enable(mdp4_kms);
 	mdp_update_vblank_mask(to_mdp_kms(kms),
 			mdp4_crtc_vblank(crtc), false);
+	mdp4_disable(mdp4_kms);
 }
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
index 531e4acc2..077f7521a 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
@@ -241,22 +241,37 @@ int mdp4_enable(struct mdp4_kms *mdp4_kms)
 }
 
 #ifdef CONFIG_OF
-static struct drm_panel *detect_panel(struct drm_device *dev, const char *name)
+static struct drm_panel *detect_panel(struct drm_device *dev)
 {
-	struct device_node *n;
+	struct device_node *endpoint, *panel_node;
+	struct device_node *np = dev->dev->of_node;
 	struct drm_panel *panel = NULL;
 
-	n = of_parse_phandle(dev->dev->of_node, name, 0);
-	if (n) {
-		panel = of_drm_find_panel(n);
-		if (!panel)
-			panel = ERR_PTR(-EPROBE_DEFER);
+	endpoint = of_graph_get_next_endpoint(np, NULL);
+	if (!endpoint) {
+		dev_err(dev->dev, "no valid endpoint\n");
+		return ERR_PTR(-ENODEV);
+	}
+
+	panel_node = of_graph_get_remote_port_parent(endpoint);
+	if (!panel_node) {
+		dev_err(dev->dev, "no valid panel node\n");
+		of_node_put(endpoint);
+		return ERR_PTR(-ENODEV);
+	}
+
+	of_node_put(endpoint);
+
+	panel = of_drm_find_panel(panel_node);
+	if (!panel) {
+		of_node_put(panel_node);
+		return ERR_PTR(-EPROBE_DEFER);
 	}
 
 	return panel;
 }
 #else
-static struct drm_panel *detect_panel(struct drm_device *dev, const char *name)
+static struct drm_panel *detect_panel(struct drm_device *dev)
 {
 	// ??? maybe use a module param to specify which panel is attached?
 }
@@ -294,7 +309,7 @@ static int modeset_init(struct mdp4_kms *mdp4_kms)
 	 * Setup the LCDC/LVDS path: RGB2 -> DMA_P -> LCDC -> LVDS:
 	 */
 
-	panel = detect_panel(dev, "qcom,lvds-panel");
+	panel = detect_panel(dev);
 	if (IS_ERR(panel)) {
 		ret = PTR_ERR(panel);
 		dev_err(dev->dev, "failed to detect LVDS panel: %d\n", ret);
@@ -527,6 +542,11 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev)
 		goto fail;
 	}
 
+	dev->mode_config.min_width = 0;
+	dev->mode_config.min_height = 0;
+	dev->mode_config.max_width = 2048;
+	dev->mode_config.max_height = 2048;
+
 	return kms;
 
 fail:
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h
index c1ecb9d6b..8a7f6e1e2 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h
@@ -167,7 +167,8 @@ static inline uint32_t mixercfg(uint32_t mixer_cfg, int mixer,
 int mdp4_disable(struct mdp4_kms *mdp4_kms);
 int mdp4_enable(struct mdp4_kms *mdp4_kms);
 
-void mdp4_set_irqmask(struct mdp_kms *mdp_kms, uint32_t irqmask);
+void mdp4_set_irqmask(struct mdp_kms *mdp_kms, uint32_t irqmask,
+		uint32_t old_irqmask);
 void mdp4_irq_preinstall(struct msm_kms *kms);
 int mdp4_irq_postinstall(struct msm_kms *kms);
 void mdp4_irq_uninstall(struct msm_kms *kms);
@@ -175,29 +176,24 @@ irqreturn_t mdp4_irq(struct msm_kms *kms);
 int mdp4_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc);
 void mdp4_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc);
 
-static inline bool pipe_supports_yuv(enum mdp4_pipe pipe)
+static inline uint32_t mdp4_pipe_caps(enum mdp4_pipe pipe)
 {
 	switch (pipe) {
 	case VG1:
 	case VG2:
 	case VG3:
 	case VG4:
-		return true;
+		return MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
+				MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_CSC;
+	case RGB1:
+	case RGB2:
+	case RGB3:
+		return MDP_PIPE_CAP_SCALE;
 	default:
-		return false;
+		return 0;
 	}
 }
 
-static inline
-uint32_t mdp4_get_formats(enum mdp4_pipe pipe_id, uint32_t *pixel_formats,
-		uint32_t max_formats)
-{
-	return mdp_get_formats(pixel_formats, max_formats,
-				!pipe_supports_yuv(pipe_id));
-}
-
-void mdp4_plane_install_properties(struct drm_plane *plane,
-		struct drm_mode_object *obj);
 enum mdp4_pipe mdp4_plane_pipe(struct drm_plane *plane);
 struct drm_plane *mdp4_plane_init(struct drm_device *dev,
 		enum mdp4_pipe pipe_id, bool private_plane);
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lcdc_encoder.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lcdc_encoder.c
index c04843376..4cd6e721a 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lcdc_encoder.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_lcdc_encoder.c
@@ -346,8 +346,10 @@ static void mdp4_lcdc_encoder_disable(struct drm_encoder *encoder)
 
 	mdp4_write(mdp4_kms, REG_MDP4_LCDC_ENABLE, 0);
 
-	if (panel)
+	if (panel) {
 		drm_panel_disable(panel);
+		drm_panel_unprepare(panel);
+	}
 
 	/*
 	 * Wait for a vsync so we know the ENABLE=0 latched before
@@ -412,8 +414,10 @@ static void mdp4_lcdc_encoder_enable(struct drm_encoder *encoder)
 	if (ret)
 		dev_err(dev->dev, "failed to enable lcdc_clk: %d\n", ret);
 
-	if (panel)
+	if (panel) {
+		drm_panel_prepare(panel);
 		drm_panel_enable(panel);
+	}
 
 	setup_phy(encoder);
 
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c
index 247a42444..e9dee367b 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c
@@ -26,6 +26,7 @@ struct mdp4_plane {
 
 	enum mdp4_pipe pipe;
 
+	uint32_t caps;
 	uint32_t nformats;
 	uint32_t formats[32];
 
@@ -74,7 +75,7 @@ static void mdp4_plane_destroy(struct drm_plane *plane)
 }
 
 /* helper to install properties which are common to planes and crtcs */
-void mdp4_plane_install_properties(struct drm_plane *plane,
+static void mdp4_plane_install_properties(struct drm_plane *plane,
 		struct drm_mode_object *obj)
 {
 	// XXX
@@ -382,9 +383,11 @@ struct drm_plane *mdp4_plane_init(struct drm_device *dev,
 
 	mdp4_plane->pipe = pipe_id;
 	mdp4_plane->name = pipe_names[pipe_id];
+	mdp4_plane->caps = mdp4_pipe_caps(pipe_id);
 
-	mdp4_plane->nformats = mdp4_get_formats(pipe_id, mdp4_plane->formats,
-			ARRAY_SIZE(mdp4_plane->formats));
+	mdp4_plane->nformats = mdp_get_formats(mdp4_plane->formats,
+			ARRAY_SIZE(mdp4_plane->formats),
+			!pipe_supports_yuv(mdp4_plane->caps));
 
 	type = private_plane ? DRM_PLANE_TYPE_PRIMARY : DRM_PLANE_TYPE_OVERLAY;
 	ret = drm_universal_plane_init(dev, plane, 0xff, &mdp4_plane_funcs,
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5.xml.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5.xml.h
index 50e17527e..3469f50d5 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5.xml.h
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5.xml.h
@@ -8,17 +8,17 @@ http://github.com/freedreno/envytools/
 git clone https://github.com/freedreno/envytools.git
 
 The rules-ng-ng source files this header was generated from are:
-- /home/robclark/src/freedreno/envytools/rnndb/msm.xml                 (    676 bytes, from 2014-12-05 15:34:49)
-- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml (   1453 bytes, from 2013-03-31 16:51:27)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml            (  20915 bytes, from 2015-03-24 22:05:22)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml      (   2352 bytes, from 2015-04-12 15:02:42)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml            (  35083 bytes, from 2015-04-12 15:04:03)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml             (  22094 bytes, from 2015-05-12 12:45:23)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml            (    344 bytes, from 2013-08-11 19:26:32)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml         (   1686 bytes, from 2014-10-31 16:48:57)
-- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml         (    600 bytes, from 2013-07-05 19:21:12)
-- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml           (  29012 bytes, from 2015-05-12 12:45:23)
-- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml             (  10416 bytes, from 2015-05-12 12:45:23)
+- /home/robclark/src/freedreno/envytools/rnndb/msm.xml                 (    676 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml (   1453 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml            (  20915 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml      (   2576 bytes, from 2015-07-09 22:10:24)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml            (  36021 bytes, from 2015-07-09 22:10:24)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml             (  26057 bytes, from 2015-08-14 21:47:57)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml            (    344 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml         (   1686 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml         (    600 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml           (  29154 bytes, from 2015-08-10 21:25:43)
+- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml             (  10416 bytes, from 2015-05-20 20:03:14)
 
 Copyright (C) 2013-2015 by the following authors:
 - Rob Clark <robdclark@gmail.com> (robclark)
@@ -381,49 +381,49 @@ static inline uint32_t REG_MDP5_CTL_LAYER(uint32_t i0, uint32_t i1) { return 0x0
 static inline uint32_t REG_MDP5_CTL_LAYER_REG(uint32_t i0, uint32_t i1) { return 0x00000000 + __offset_CTL(i0) + __offset_LAYER(i1); }
 #define MDP5_CTL_LAYER_REG_VIG0__MASK				0x00000007
 #define MDP5_CTL_LAYER_REG_VIG0__SHIFT				0
-static inline uint32_t MDP5_CTL_LAYER_REG_VIG0(enum mdp_mixer_stage_id val)
+static inline uint32_t MDP5_CTL_LAYER_REG_VIG0(uint32_t val)
 {
 	return ((val) << MDP5_CTL_LAYER_REG_VIG0__SHIFT) & MDP5_CTL_LAYER_REG_VIG0__MASK;
 }
 #define MDP5_CTL_LAYER_REG_VIG1__MASK				0x00000038
 #define MDP5_CTL_LAYER_REG_VIG1__SHIFT				3
-static inline uint32_t MDP5_CTL_LAYER_REG_VIG1(enum mdp_mixer_stage_id val)
+static inline uint32_t MDP5_CTL_LAYER_REG_VIG1(uint32_t val)
 {
 	return ((val) << MDP5_CTL_LAYER_REG_VIG1__SHIFT) & MDP5_CTL_LAYER_REG_VIG1__MASK;
 }
 #define MDP5_CTL_LAYER_REG_VIG2__MASK				0x000001c0
 #define MDP5_CTL_LAYER_REG_VIG2__SHIFT				6
-static inline uint32_t MDP5_CTL_LAYER_REG_VIG2(enum mdp_mixer_stage_id val)
+static inline uint32_t MDP5_CTL_LAYER_REG_VIG2(uint32_t val)
 {
 	return ((val) << MDP5_CTL_LAYER_REG_VIG2__SHIFT) & MDP5_CTL_LAYER_REG_VIG2__MASK;
 }
 #define MDP5_CTL_LAYER_REG_RGB0__MASK				0x00000e00
 #define MDP5_CTL_LAYER_REG_RGB0__SHIFT				9
-static inline uint32_t MDP5_CTL_LAYER_REG_RGB0(enum mdp_mixer_stage_id val)
+static inline uint32_t MDP5_CTL_LAYER_REG_RGB0(uint32_t val)
 {
 	return ((val) << MDP5_CTL_LAYER_REG_RGB0__SHIFT) & MDP5_CTL_LAYER_REG_RGB0__MASK;
 }
 #define MDP5_CTL_LAYER_REG_RGB1__MASK				0x00007000
 #define MDP5_CTL_LAYER_REG_RGB1__SHIFT				12
-static inline uint32_t MDP5_CTL_LAYER_REG_RGB1(enum mdp_mixer_stage_id val)
+static inline uint32_t MDP5_CTL_LAYER_REG_RGB1(uint32_t val)
 {
 	return ((val) << MDP5_CTL_LAYER_REG_RGB1__SHIFT) & MDP5_CTL_LAYER_REG_RGB1__MASK;
 }
 #define MDP5_CTL_LAYER_REG_RGB2__MASK				0x00038000
 #define MDP5_CTL_LAYER_REG_RGB2__SHIFT				15
-static inline uint32_t MDP5_CTL_LAYER_REG_RGB2(enum mdp_mixer_stage_id val)
+static inline uint32_t MDP5_CTL_LAYER_REG_RGB2(uint32_t val)
 {
 	return ((val) << MDP5_CTL_LAYER_REG_RGB2__SHIFT) & MDP5_CTL_LAYER_REG_RGB2__MASK;
 }
 #define MDP5_CTL_LAYER_REG_DMA0__MASK				0x001c0000
 #define MDP5_CTL_LAYER_REG_DMA0__SHIFT				18
-static inline uint32_t MDP5_CTL_LAYER_REG_DMA0(enum mdp_mixer_stage_id val)
+static inline uint32_t MDP5_CTL_LAYER_REG_DMA0(uint32_t val)
 {
 	return ((val) << MDP5_CTL_LAYER_REG_DMA0__SHIFT) & MDP5_CTL_LAYER_REG_DMA0__MASK;
 }
 #define MDP5_CTL_LAYER_REG_DMA1__MASK				0x00e00000
 #define MDP5_CTL_LAYER_REG_DMA1__SHIFT				21
-static inline uint32_t MDP5_CTL_LAYER_REG_DMA1(enum mdp_mixer_stage_id val)
+static inline uint32_t MDP5_CTL_LAYER_REG_DMA1(uint32_t val)
 {
 	return ((val) << MDP5_CTL_LAYER_REG_DMA1__SHIFT) & MDP5_CTL_LAYER_REG_DMA1__MASK;
 }
@@ -431,13 +431,13 @@ static inline uint32_t MDP5_CTL_LAYER_REG_DMA1(enum mdp_mixer_stage_id val)
 #define MDP5_CTL_LAYER_REG_CURSOR_OUT				0x02000000
 #define MDP5_CTL_LAYER_REG_VIG3__MASK				0x1c000000
 #define MDP5_CTL_LAYER_REG_VIG3__SHIFT				26
-static inline uint32_t MDP5_CTL_LAYER_REG_VIG3(enum mdp_mixer_stage_id val)
+static inline uint32_t MDP5_CTL_LAYER_REG_VIG3(uint32_t val)
 {
 	return ((val) << MDP5_CTL_LAYER_REG_VIG3__SHIFT) & MDP5_CTL_LAYER_REG_VIG3__MASK;
 }
 #define MDP5_CTL_LAYER_REG_RGB3__MASK				0xe0000000
 #define MDP5_CTL_LAYER_REG_RGB3__SHIFT				29
-static inline uint32_t MDP5_CTL_LAYER_REG_RGB3(enum mdp_mixer_stage_id val)
+static inline uint32_t MDP5_CTL_LAYER_REG_RGB3(uint32_t val)
 {
 	return ((val) << MDP5_CTL_LAYER_REG_RGB3__SHIFT) & MDP5_CTL_LAYER_REG_RGB3__MASK;
 }
@@ -499,6 +499,44 @@ static inline uint32_t REG_MDP5_CTL_START(uint32_t i0) { return 0x0000001c + __o
 
 static inline uint32_t REG_MDP5_CTL_PACK_3D(uint32_t i0) { return 0x00000020 + __offset_CTL(i0); }
 
+static inline uint32_t __offset_LAYER_EXT(uint32_t idx)
+{
+	switch (idx) {
+		case 0: return 0x00000040;
+		case 1: return 0x00000044;
+		case 2: return 0x00000048;
+		case 3: return 0x0000004c;
+		case 4: return 0x00000050;
+		case 5: return 0x00000054;
+		default: return INVALID_IDX(idx);
+	}
+}
+static inline uint32_t REG_MDP5_CTL_LAYER_EXT(uint32_t i0, uint32_t i1) { return 0x00000000 + __offset_CTL(i0) + __offset_LAYER_EXT(i1); }
+
+static inline uint32_t REG_MDP5_CTL_LAYER_EXT_REG(uint32_t i0, uint32_t i1) { return 0x00000000 + __offset_CTL(i0) + __offset_LAYER_EXT(i1); }
+#define MDP5_CTL_LAYER_EXT_REG_VIG0_BIT3			0x00000001
+#define MDP5_CTL_LAYER_EXT_REG_VIG1_BIT3			0x00000004
+#define MDP5_CTL_LAYER_EXT_REG_VIG2_BIT3			0x00000010
+#define MDP5_CTL_LAYER_EXT_REG_VIG3_BIT3			0x00000040
+#define MDP5_CTL_LAYER_EXT_REG_RGB0_BIT3			0x00000100
+#define MDP5_CTL_LAYER_EXT_REG_RGB1_BIT3			0x00000400
+#define MDP5_CTL_LAYER_EXT_REG_RGB2_BIT3			0x00001000
+#define MDP5_CTL_LAYER_EXT_REG_RGB3_BIT3			0x00004000
+#define MDP5_CTL_LAYER_EXT_REG_DMA0_BIT3			0x00010000
+#define MDP5_CTL_LAYER_EXT_REG_DMA1_BIT3			0x00040000
+#define MDP5_CTL_LAYER_EXT_REG_CURSOR0__MASK			0x00f00000
+#define MDP5_CTL_LAYER_EXT_REG_CURSOR0__SHIFT			20
+static inline uint32_t MDP5_CTL_LAYER_EXT_REG_CURSOR0(enum mdp_mixer_stage_id val)
+{
+	return ((val) << MDP5_CTL_LAYER_EXT_REG_CURSOR0__SHIFT) & MDP5_CTL_LAYER_EXT_REG_CURSOR0__MASK;
+}
+#define MDP5_CTL_LAYER_EXT_REG_CURSOR1__MASK			0x3c000000
+#define MDP5_CTL_LAYER_EXT_REG_CURSOR1__SHIFT			26
+static inline uint32_t MDP5_CTL_LAYER_EXT_REG_CURSOR1(enum mdp_mixer_stage_id val)
+{
+	return ((val) << MDP5_CTL_LAYER_EXT_REG_CURSOR1__SHIFT) & MDP5_CTL_LAYER_EXT_REG_CURSOR1__MASK;
+}
+
 static inline uint32_t __offset_PIPE(enum mdp5_pipe idx)
 {
 	switch (idx) {
@@ -803,11 +841,11 @@ static inline uint32_t MDP5_PIPE_SRC_FORMAT_UNPACK_COUNT(uint32_t val)
 }
 #define MDP5_PIPE_SRC_FORMAT_UNPACK_TIGHT			0x00020000
 #define MDP5_PIPE_SRC_FORMAT_UNPACK_ALIGN_MSB			0x00040000
-#define MDP5_PIPE_SRC_FORMAT_NUM_PLANES__MASK			0x00180000
-#define MDP5_PIPE_SRC_FORMAT_NUM_PLANES__SHIFT			19
-static inline uint32_t MDP5_PIPE_SRC_FORMAT_NUM_PLANES(enum mdp_fetch_type val)
+#define MDP5_PIPE_SRC_FORMAT_FETCH_TYPE__MASK			0x00180000
+#define MDP5_PIPE_SRC_FORMAT_FETCH_TYPE__SHIFT			19
+static inline uint32_t MDP5_PIPE_SRC_FORMAT_FETCH_TYPE(enum mdp_fetch_type val)
 {
-	return ((val) << MDP5_PIPE_SRC_FORMAT_NUM_PLANES__SHIFT) & MDP5_PIPE_SRC_FORMAT_NUM_PLANES__MASK;
+	return ((val) << MDP5_PIPE_SRC_FORMAT_FETCH_TYPE__SHIFT) & MDP5_PIPE_SRC_FORMAT_FETCH_TYPE__MASK;
 }
 #define MDP5_PIPE_SRC_FORMAT_CHROMA_SAMP__MASK			0x01800000
 #define MDP5_PIPE_SRC_FORMAT_CHROMA_SAMP__SHIFT			23
@@ -897,41 +935,41 @@ static inline uint32_t MDP5_PIPE_DECIMATION_HORZ(uint32_t val)
 static inline uint32_t REG_MDP5_PIPE_SCALE_CONFIG(enum mdp5_pipe i0) { return 0x00000204 + __offset_PIPE(i0); }
 #define MDP5_PIPE_SCALE_CONFIG_SCALEX_EN			0x00000001
 #define MDP5_PIPE_SCALE_CONFIG_SCALEY_EN			0x00000002
-#define MDP5_PIPE_SCALE_CONFIG_SCALEX_MIN_FILTER__MASK		0x00000300
-#define MDP5_PIPE_SCALE_CONFIG_SCALEX_MIN_FILTER__SHIFT		8
-static inline uint32_t MDP5_PIPE_SCALE_CONFIG_SCALEX_MIN_FILTER(enum mdp5_scale_filter val)
+#define MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_0__MASK	0x00000300
+#define MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_0__SHIFT	8
+static inline uint32_t MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_0(enum mdp5_scale_filter val)
 {
-	return ((val) << MDP5_PIPE_SCALE_CONFIG_SCALEX_MIN_FILTER__SHIFT) & MDP5_PIPE_SCALE_CONFIG_SCALEX_MIN_FILTER__MASK;
+	return ((val) << MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_0__SHIFT) & MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_0__MASK;
 }
-#define MDP5_PIPE_SCALE_CONFIG_SCALEY_MIN_FILTER__MASK		0x00000c00
-#define MDP5_PIPE_SCALE_CONFIG_SCALEY_MIN_FILTER__SHIFT		10
-static inline uint32_t MDP5_PIPE_SCALE_CONFIG_SCALEY_MIN_FILTER(enum mdp5_scale_filter val)
+#define MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_0__MASK	0x00000c00
+#define MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_0__SHIFT	10
+static inline uint32_t MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_0(enum mdp5_scale_filter val)
 {
-	return ((val) << MDP5_PIPE_SCALE_CONFIG_SCALEY_MIN_FILTER__SHIFT) & MDP5_PIPE_SCALE_CONFIG_SCALEY_MIN_FILTER__MASK;
+	return ((val) << MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_0__SHIFT) & MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_0__MASK;
 }
-#define MDP5_PIPE_SCALE_CONFIG_SCALEX_CR_FILTER__MASK		0x00003000
-#define MDP5_PIPE_SCALE_CONFIG_SCALEX_CR_FILTER__SHIFT		12
-static inline uint32_t MDP5_PIPE_SCALE_CONFIG_SCALEX_CR_FILTER(enum mdp5_scale_filter val)
+#define MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_1_2__MASK	0x00003000
+#define MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_1_2__SHIFT	12
+static inline uint32_t MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_1_2(enum mdp5_scale_filter val)
 {
-	return ((val) << MDP5_PIPE_SCALE_CONFIG_SCALEX_CR_FILTER__SHIFT) & MDP5_PIPE_SCALE_CONFIG_SCALEX_CR_FILTER__MASK;
+	return ((val) << MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_1_2__SHIFT) & MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_1_2__MASK;
 }
-#define MDP5_PIPE_SCALE_CONFIG_SCALEY_CR_FILTER__MASK		0x0000c000
-#define MDP5_PIPE_SCALE_CONFIG_SCALEY_CR_FILTER__SHIFT		14
-static inline uint32_t MDP5_PIPE_SCALE_CONFIG_SCALEY_CR_FILTER(enum mdp5_scale_filter val)
+#define MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_1_2__MASK	0x0000c000
+#define MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_1_2__SHIFT	14
+static inline uint32_t MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_1_2(enum mdp5_scale_filter val)
 {
-	return ((val) << MDP5_PIPE_SCALE_CONFIG_SCALEY_CR_FILTER__SHIFT) & MDP5_PIPE_SCALE_CONFIG_SCALEY_CR_FILTER__MASK;
+	return ((val) << MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_1_2__SHIFT) & MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_1_2__MASK;
 }
-#define MDP5_PIPE_SCALE_CONFIG_SCALEX_MAX_FILTER__MASK		0x00030000
-#define MDP5_PIPE_SCALE_CONFIG_SCALEX_MAX_FILTER__SHIFT		16
-static inline uint32_t MDP5_PIPE_SCALE_CONFIG_SCALEX_MAX_FILTER(enum mdp5_scale_filter val)
+#define MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_3__MASK	0x00030000
+#define MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_3__SHIFT	16
+static inline uint32_t MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_3(enum mdp5_scale_filter val)
 {
-	return ((val) << MDP5_PIPE_SCALE_CONFIG_SCALEX_MAX_FILTER__SHIFT) & MDP5_PIPE_SCALE_CONFIG_SCALEX_MAX_FILTER__MASK;
+	return ((val) << MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_3__SHIFT) & MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_3__MASK;
 }
-#define MDP5_PIPE_SCALE_CONFIG_SCALEY_MAX_FILTER__MASK		0x000c0000
-#define MDP5_PIPE_SCALE_CONFIG_SCALEY_MAX_FILTER__SHIFT		18
-static inline uint32_t MDP5_PIPE_SCALE_CONFIG_SCALEY_MAX_FILTER(enum mdp5_scale_filter val)
+#define MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_3__MASK	0x000c0000
+#define MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_3__SHIFT	18
+static inline uint32_t MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_3(enum mdp5_scale_filter val)
 {
-	return ((val) << MDP5_PIPE_SCALE_CONFIG_SCALEY_MAX_FILTER__SHIFT) & MDP5_PIPE_SCALE_CONFIG_SCALEY_MAX_FILTER__MASK;
+	return ((val) << MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_3__SHIFT) & MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_3__MASK;
 }
 
 static inline uint32_t REG_MDP5_PIPE_SCALE_PHASE_STEP_X(enum mdp5_pipe i0) { return 0x00000210 + __offset_PIPE(i0); }
@@ -984,9 +1022,22 @@ static inline uint32_t REG_MDP5_LM_BORDER_COLOR_0(uint32_t i0) { return 0x000000
 
 static inline uint32_t REG_MDP5_LM_BORDER_COLOR_1(uint32_t i0) { return 0x00000010 + __offset_LM(i0); }
 
-static inline uint32_t REG_MDP5_LM_BLEND(uint32_t i0, uint32_t i1) { return 0x00000020 + __offset_LM(i0) + 0x30*i1; }
+static inline uint32_t __offset_BLEND(uint32_t idx)
+{
+	switch (idx) {
+		case 0: return 0x00000020;
+		case 1: return 0x00000050;
+		case 2: return 0x00000080;
+		case 3: return 0x000000b0;
+		case 4: return 0x00000230;
+		case 5: return 0x00000260;
+		case 6: return 0x00000290;
+		default: return INVALID_IDX(idx);
+	}
+}
+static inline uint32_t REG_MDP5_LM_BLEND(uint32_t i0, uint32_t i1) { return 0x00000000 + __offset_LM(i0) + __offset_BLEND(i1); }
 
-static inline uint32_t REG_MDP5_LM_BLEND_OP_MODE(uint32_t i0, uint32_t i1) { return 0x00000020 + __offset_LM(i0) + 0x30*i1; }
+static inline uint32_t REG_MDP5_LM_BLEND_OP_MODE(uint32_t i0, uint32_t i1) { return 0x00000000 + __offset_LM(i0) + __offset_BLEND(i1); }
 #define MDP5_LM_BLEND_OP_MODE_FG_ALPHA__MASK			0x00000003
 #define MDP5_LM_BLEND_OP_MODE_FG_ALPHA__SHIFT			0
 static inline uint32_t MDP5_LM_BLEND_OP_MODE_FG_ALPHA(enum mdp_alpha_type val)
@@ -1008,25 +1059,25 @@ static inline uint32_t MDP5_LM_BLEND_OP_MODE_BG_ALPHA(enum mdp_alpha_type val)
 #define MDP5_LM_BLEND_OP_MODE_BG_INV_MOD_ALPHA			0x00001000
 #define MDP5_LM_BLEND_OP_MODE_BG_TRANSP_EN			0x00002000
 
-static inline uint32_t REG_MDP5_LM_BLEND_FG_ALPHA(uint32_t i0, uint32_t i1) { return 0x00000024 + __offset_LM(i0) + 0x30*i1; }
+static inline uint32_t REG_MDP5_LM_BLEND_FG_ALPHA(uint32_t i0, uint32_t i1) { return 0x00000004 + __offset_LM(i0) + __offset_BLEND(i1); }
 
-static inline uint32_t REG_MDP5_LM_BLEND_BG_ALPHA(uint32_t i0, uint32_t i1) { return 0x00000028 + __offset_LM(i0) + 0x30*i1; }
+static inline uint32_t REG_MDP5_LM_BLEND_BG_ALPHA(uint32_t i0, uint32_t i1) { return 0x00000008 + __offset_LM(i0) + __offset_BLEND(i1); }
 
-static inline uint32_t REG_MDP5_LM_BLEND_FG_TRANSP_LOW0(uint32_t i0, uint32_t i1) { return 0x0000002c + __offset_LM(i0) + 0x30*i1; }
+static inline uint32_t REG_MDP5_LM_BLEND_FG_TRANSP_LOW0(uint32_t i0, uint32_t i1) { return 0x0000000c + __offset_LM(i0) + __offset_BLEND(i1); }
 
-static inline uint32_t REG_MDP5_LM_BLEND_FG_TRANSP_LOW1(uint32_t i0, uint32_t i1) { return 0x00000030 + __offset_LM(i0) + 0x30*i1; }
+static inline uint32_t REG_MDP5_LM_BLEND_FG_TRANSP_LOW1(uint32_t i0, uint32_t i1) { return 0x00000010 + __offset_LM(i0) + __offset_BLEND(i1); }
 
-static inline uint32_t REG_MDP5_LM_BLEND_FG_TRANSP_HIGH0(uint32_t i0, uint32_t i1) { return 0x00000034 + __offset_LM(i0) + 0x30*i1; }
+static inline uint32_t REG_MDP5_LM_BLEND_FG_TRANSP_HIGH0(uint32_t i0, uint32_t i1) { return 0x00000014 + __offset_LM(i0) + __offset_BLEND(i1); }
 
-static inline uint32_t REG_MDP5_LM_BLEND_FG_TRANSP_HIGH1(uint32_t i0, uint32_t i1) { return 0x00000038 + __offset_LM(i0) + 0x30*i1; }
+static inline uint32_t REG_MDP5_LM_BLEND_FG_TRANSP_HIGH1(uint32_t i0, uint32_t i1) { return 0x00000018 + __offset_LM(i0) + __offset_BLEND(i1); }
 
-static inline uint32_t REG_MDP5_LM_BLEND_BG_TRANSP_LOW0(uint32_t i0, uint32_t i1) { return 0x0000003c + __offset_LM(i0) + 0x30*i1; }
+static inline uint32_t REG_MDP5_LM_BLEND_BG_TRANSP_LOW0(uint32_t i0, uint32_t i1) { return 0x0000001c + __offset_LM(i0) + __offset_BLEND(i1); }
 
-static inline uint32_t REG_MDP5_LM_BLEND_BG_TRANSP_LOW1(uint32_t i0, uint32_t i1) { return 0x00000040 + __offset_LM(i0) + 0x30*i1; }
+static inline uint32_t REG_MDP5_LM_BLEND_BG_TRANSP_LOW1(uint32_t i0, uint32_t i1) { return 0x00000020 + __offset_LM(i0) + __offset_BLEND(i1); }
 
-static inline uint32_t REG_MDP5_LM_BLEND_BG_TRANSP_HIGH0(uint32_t i0, uint32_t i1) { return 0x00000044 + __offset_LM(i0) + 0x30*i1; }
+static inline uint32_t REG_MDP5_LM_BLEND_BG_TRANSP_HIGH0(uint32_t i0, uint32_t i1) { return 0x00000024 + __offset_LM(i0) + __offset_BLEND(i1); }
 
-static inline uint32_t REG_MDP5_LM_BLEND_BG_TRANSP_HIGH1(uint32_t i0, uint32_t i1) { return 0x00000048 + __offset_LM(i0) + 0x30*i1; }
+static inline uint32_t REG_MDP5_LM_BLEND_BG_TRANSP_HIGH1(uint32_t i0, uint32_t i1) { return 0x00000028 + __offset_LM(i0) + __offset_BLEND(i1); }
 
 static inline uint32_t REG_MDP5_LM_CURSOR_IMG_SIZE(uint32_t i0) { return 0x000000e0 + __offset_LM(i0); }
 #define MDP5_LM_CURSOR_IMG_SIZE_SRC_W__MASK			0x0000ffff
@@ -1260,6 +1311,13 @@ static inline uint32_t REG_MDP5_PP_FBC_LOSSY_MODE(uint32_t i0) { return 0x000000
 static inline uint32_t __offset_WB(uint32_t idx)
 {
 	switch (idx) {
+#if 0  /* TEMPORARY until patch that adds wb.base[] is merged */
+		case 0: return (mdp5_cfg->wb.base[0]);
+		case 1: return (mdp5_cfg->wb.base[1]);
+		case 2: return (mdp5_cfg->wb.base[2]);
+		case 3: return (mdp5_cfg->wb.base[3]);
+		case 4: return (mdp5_cfg->wb.base[4]);
+#endif
 		default: return INVALID_IDX(idx);
 	}
 }
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
index 8b9a7931b..a1e26f23c 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
@@ -22,7 +22,76 @@ struct mdp5_cfg_handler {
 /* mdp5_cfg must be exposed (used in mdp5.xml.h) */
 const struct mdp5_cfg_hw *mdp5_cfg = NULL;
 
-const struct mdp5_cfg_hw msm8x74_config = {
+const struct mdp5_cfg_hw msm8x74v1_config = {
+	.name = "msm8x74v1",
+	.mdp = {
+		.count = 1,
+		.base = { 0x00100 },
+	},
+	.smp = {
+		.mmb_count = 22,
+		.mmb_size = 4096,
+		.clients = {
+			[SSPP_VIG0] =  1, [SSPP_VIG1] =  4, [SSPP_VIG2] =  7,
+			[SSPP_DMA0] = 10, [SSPP_DMA1] = 13,
+			[SSPP_RGB0] = 16, [SSPP_RGB1] = 17, [SSPP_RGB2] = 18,
+		},
+	},
+	.ctl = {
+		.count = 5,
+		.base = { 0x00600, 0x00700, 0x00800, 0x00900, 0x00a00 },
+		.flush_hw_mask = 0x0003ffff,
+	},
+	.pipe_vig = {
+		.count = 3,
+		.base = { 0x01200, 0x01600, 0x01a00 },
+		.caps = MDP_PIPE_CAP_HFLIP |
+			MDP_PIPE_CAP_VFLIP |
+			MDP_PIPE_CAP_SCALE |
+			MDP_PIPE_CAP_CSC   |
+			0,
+	},
+	.pipe_rgb = {
+		.count = 3,
+		.base = { 0x01e00, 0x02200, 0x02600 },
+		.caps = MDP_PIPE_CAP_HFLIP |
+			MDP_PIPE_CAP_VFLIP |
+			MDP_PIPE_CAP_SCALE |
+			0,
+	},
+	.pipe_dma = {
+		.count = 2,
+		.base = { 0x02a00, 0x02e00 },
+		.caps = MDP_PIPE_CAP_HFLIP |
+			MDP_PIPE_CAP_VFLIP |
+			0,
+	},
+	.lm = {
+		.count = 5,
+		.base = { 0x03200, 0x03600, 0x03a00, 0x03e00, 0x04200 },
+		.nb_stages = 5,
+	},
+	.dspp = {
+		.count = 3,
+		.base = { 0x04600, 0x04a00, 0x04e00 },
+	},
+	.pp = {
+		.count = 3,
+		.base = { 0x21b00, 0x21c00, 0x21d00 },
+	},
+	.intf = {
+		.base = { 0x21100, 0x21300, 0x21500, 0x21700 },
+		.connect = {
+			[0] = INTF_eDP,
+			[1] = INTF_DSI,
+			[2] = INTF_DSI,
+			[3] = INTF_HDMI,
+		},
+	},
+	.max_clk = 200000000,
+};
+
+const struct mdp5_cfg_hw msm8x74v2_config = {
 	.name = "msm8x74",
 	.mdp = {
 		.count = 1,
@@ -45,19 +114,27 @@ const struct mdp5_cfg_hw msm8x74_config = {
 	.pipe_vig = {
 		.count = 3,
 		.base = { 0x01200, 0x01600, 0x01a00 },
+		.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
+				MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_CSC |
+				MDP_PIPE_CAP_DECIMATION,
 	},
 	.pipe_rgb = {
 		.count = 3,
 		.base = { 0x01e00, 0x02200, 0x02600 },
+		.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
+				MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_DECIMATION,
 	},
 	.pipe_dma = {
 		.count = 2,
 		.base = { 0x02a00, 0x02e00 },
+		.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP,
 	},
 	.lm = {
 		.count = 5,
 		.base = { 0x03200, 0x03600, 0x03a00, 0x03e00, 0x04200 },
 		.nb_stages = 5,
+		.max_width = 2048,
+		.max_height = 0xFFFF,
 	},
 	.dspp = {
 		.count = 3,
@@ -65,7 +142,7 @@ const struct mdp5_cfg_hw msm8x74_config = {
 	},
 	.ad = {
 		.count = 2,
-		.base = { 0x13100, 0x13300 }, /* NOTE: no ad in v1.0 */
+		.base = { 0x13100, 0x13300 },
 	},
 	.pp = {
 		.count = 3,
@@ -113,19 +190,27 @@ const struct mdp5_cfg_hw apq8084_config = {
 	.pipe_vig = {
 		.count = 4,
 		.base = { 0x01200, 0x01600, 0x01a00, 0x01e00 },
+		.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
+				MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_CSC |
+				MDP_PIPE_CAP_DECIMATION,
 	},
 	.pipe_rgb = {
 		.count = 4,
 		.base = { 0x02200, 0x02600, 0x02a00, 0x02e00 },
+		.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
+				MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_DECIMATION,
 	},
 	.pipe_dma = {
 		.count = 2,
 		.base = { 0x03200, 0x03600 },
+		.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP,
 	},
 	.lm = {
 		.count = 6,
 		.base = { 0x03a00, 0x03e00, 0x04200, 0x04600, 0x04a00, 0x04e00 },
 		.nb_stages = 5,
+		.max_width = 2048,
+		.max_height = 0xFFFF,
 	},
 	.dspp = {
 		.count = 4,
@@ -174,19 +259,27 @@ const struct mdp5_cfg_hw msm8x16_config = {
 	.pipe_vig = {
 		.count = 1,
 		.base = { 0x05000 },
+		.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
+				MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_CSC |
+				MDP_PIPE_CAP_DECIMATION,
 	},
 	.pipe_rgb = {
 		.count = 2,
 		.base = { 0x15000, 0x17000 },
+		.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
+				MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_DECIMATION,
 	},
 	.pipe_dma = {
 		.count = 1,
 		.base = { 0x25000 },
+		.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP,
 	},
 	.lm = {
 		.count = 2, /* LM0 and LM3 */
 		.base = { 0x45000, 0x48000 },
 		.nb_stages = 5,
+		.max_width = 2048,
+		.max_height = 0xFFFF,
 	},
 	.dspp = {
 		.count = 1,
@@ -203,14 +296,91 @@ const struct mdp5_cfg_hw msm8x16_config = {
 	.max_clk = 320000000,
 };
 
+const struct mdp5_cfg_hw msm8x94_config = {
+	.name = "msm8x94",
+	.mdp = {
+		.count = 1,
+		.base = { 0x01000 },
+	},
+	.smp = {
+		.mmb_count = 44,
+		.mmb_size = 8192,
+		.clients = {
+			[SSPP_VIG0] =  1, [SSPP_VIG1] =  4,
+			[SSPP_VIG2] =  7, [SSPP_VIG3] = 19,
+			[SSPP_DMA0] = 10, [SSPP_DMA1] = 13,
+			[SSPP_RGB0] = 16, [SSPP_RGB1] = 17,
+			[SSPP_RGB2] = 18, [SSPP_RGB3] = 22,
+		},
+		.reserved_state[0] = GENMASK(23, 0),	/* first 24 MMBs */
+		.reserved = {
+			 [1] = 1,  [4] = 1,  [7] = 1, [19] = 1,
+			[16] = 5, [17] = 5, [18] = 5, [22] = 5,
+		},
+	},
+	.ctl = {
+		.count = 5,
+		.base = { 0x02000, 0x02200, 0x02400, 0x02600, 0x02800 },
+		.flush_hw_mask = 0xf0ffffff,
+	},
+	.pipe_vig = {
+		.count = 4,
+		.base = { 0x05000, 0x07000, 0x09000, 0x0b000 },
+		.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
+				MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_CSC |
+				MDP_PIPE_CAP_DECIMATION,
+	},
+	.pipe_rgb = {
+		.count = 4,
+		.base = { 0x15000, 0x17000, 0x19000, 0x1b000 },
+		.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
+				MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_DECIMATION,
+	},
+	.pipe_dma = {
+		.count = 2,
+		.base = { 0x25000, 0x27000 },
+		.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP,
+	},
+	.lm = {
+		.count = 6,
+		.base = { 0x45000, 0x46000, 0x47000, 0x48000, 0x49000, 0x4a000 },
+		.nb_stages = 8,
+		.max_width = 2048,
+		.max_height = 0xFFFF,
+	},
+	.dspp = {
+		.count = 4,
+		.base = { 0x55000, 0x57000, 0x59000, 0x5b000 },
+
+	},
+	.ad = {
+		.count = 3,
+		.base = { 0x79000, 0x79800, 0x7a000 },
+	},
+	.pp = {
+		.count = 4,
+		.base = { 0x71000, 0x71800, 0x72000, 0x72800 },
+	},
+	.intf = {
+		.base = { 0x6b000, 0x6b800, 0x6c000, 0x6c800, 0x6d000 },
+		.connect = {
+			[0] = INTF_DISABLED,
+			[1] = INTF_DSI,
+			[2] = INTF_DSI,
+			[3] = INTF_HDMI,
+		},
+	},
+	.max_clk = 320000000,
+};
+
 static const struct mdp5_cfg_handler cfg_handlers[] = {
-	{ .revision = 0, .config = { .hw = &msm8x74_config } },
-	{ .revision = 2, .config = { .hw = &msm8x74_config } },
+	{ .revision = 0, .config = { .hw = &msm8x74v1_config } },
+	{ .revision = 2, .config = { .hw = &msm8x74v2_config } },
 	{ .revision = 3, .config = { .hw = &apq8084_config } },
 	{ .revision = 6, .config = { .hw = &msm8x16_config } },
+	{ .revision = 9, .config = { .hw = &msm8x94_config } },
 };
 
-
 static struct mdp5_cfg_platform *mdp5_get_config(struct platform_device *dev);
 
 const struct mdp5_cfg_hw *mdp5_cfg_get_hw_config(struct mdp5_cfg_handler *cfg_handler)
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h
index 69349abe5..efb918d9f 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h
@@ -42,6 +42,13 @@ struct mdp5_sub_block {
 struct mdp5_lm_block {
 	MDP5_SUB_BLOCK_DEFINITION;
 	uint32_t nb_stages;		/* number of stages per blender */
+	uint32_t max_width;		/* Maximum output resolution */
+	uint32_t max_height;
+};
+
+struct mdp5_pipe_block {
+	MDP5_SUB_BLOCK_DEFINITION;
+	uint32_t caps;			/* pipe capabilities */
 };
 
 struct mdp5_ctl_block {
@@ -70,9 +77,9 @@ struct mdp5_cfg_hw {
 	struct mdp5_sub_block mdp;
 	struct mdp5_smp_block smp;
 	struct mdp5_ctl_block ctl;
-	struct mdp5_sub_block pipe_vig;
-	struct mdp5_sub_block pipe_rgb;
-	struct mdp5_sub_block pipe_dma;
+	struct mdp5_pipe_block pipe_vig;
+	struct mdp5_pipe_block pipe_rgb;
+	struct mdp5_pipe_block pipe_dma;
 	struct mdp5_lm_block  lm;
 	struct mdp5_sub_block dspp;
 	struct mdp5_sub_block ad;
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c
index ee31b16fe..8e6c9b598 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c
@@ -21,6 +21,8 @@ struct mdp5_cmd_encoder {
 	struct mdp5_interface intf;
 	bool enabled;
 	uint32_t bsc;
+
+	struct mdp5_ctl *ctl;
 };
 #define to_mdp5_cmd_encoder(x) container_of(x, struct mdp5_cmd_encoder, base)
 
@@ -210,13 +212,14 @@ static void mdp5_cmd_encoder_mode_set(struct drm_encoder *encoder,
 			mode->vsync_end, mode->vtotal,
 			mode->type, mode->flags);
 	pingpong_tearcheck_setup(encoder, mode);
-	mdp5_crtc_set_intf(encoder->crtc, &mdp5_cmd_enc->intf);
+	mdp5_crtc_set_pipeline(encoder->crtc, &mdp5_cmd_enc->intf,
+				mdp5_cmd_enc->ctl);
 }
 
 static void mdp5_cmd_encoder_disable(struct drm_encoder *encoder)
 {
 	struct mdp5_cmd_encoder *mdp5_cmd_enc = to_mdp5_cmd_encoder(encoder);
-	struct mdp5_ctl *ctl = mdp5_crtc_get_ctl(encoder->crtc);
+	struct mdp5_ctl *ctl = mdp5_cmd_enc->ctl;
 	struct mdp5_interface *intf = &mdp5_cmd_enc->intf;
 
 	if (WARN_ON(!mdp5_cmd_enc->enabled))
@@ -235,7 +238,7 @@ static void mdp5_cmd_encoder_disable(struct drm_encoder *encoder)
 static void mdp5_cmd_encoder_enable(struct drm_encoder *encoder)
 {
 	struct mdp5_cmd_encoder *mdp5_cmd_enc = to_mdp5_cmd_encoder(encoder);
-	struct mdp5_ctl *ctl = mdp5_crtc_get_ctl(encoder->crtc);
+	struct mdp5_ctl *ctl = mdp5_cmd_enc->ctl;
 	struct mdp5_interface *intf = &mdp5_cmd_enc->intf;
 
 	if (WARN_ON(mdp5_cmd_enc->enabled))
@@ -300,7 +303,7 @@ int mdp5_cmd_encoder_set_split_display(struct drm_encoder *encoder,
 
 /* initialize command mode encoder */
 struct drm_encoder *mdp5_cmd_encoder_init(struct drm_device *dev,
-				struct mdp5_interface *intf)
+			struct mdp5_interface *intf, struct mdp5_ctl *ctl)
 {
 	struct drm_encoder *encoder = NULL;
 	struct mdp5_cmd_encoder *mdp5_cmd_enc;
@@ -320,6 +323,7 @@ struct drm_encoder *mdp5_cmd_encoder_init(struct drm_device *dev,
 
 	memcpy(&mdp5_cmd_enc->intf, intf, sizeof(mdp5_cmd_enc->intf));
 	encoder = &mdp5_cmd_enc->base;
+	mdp5_cmd_enc->ctl = ctl;
 
 	drm_encoder_init(dev, encoder, &mdp5_cmd_encoder_funcs,
 			DRM_MODE_ENCODER_DSI);
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
index dea3d2e55..7f9f4ac88 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
@@ -160,8 +160,7 @@ static void complete_flip(struct drm_crtc *crtc, struct drm_file *file)
 
 	if (mdp5_crtc->ctl && !crtc->state->enable) {
 		/* set STAGE_UNUSED for all layers */
-		mdp5_ctl_blend(mdp5_crtc->ctl, mdp5_crtc->lm, 0x00000000);
-		mdp5_ctl_release(mdp5_crtc->ctl);
+		mdp5_ctl_blend(mdp5_crtc->ctl, NULL, 0, 0);
 		mdp5_crtc->ctl = NULL;
 	}
 }
@@ -196,13 +195,9 @@ static bool mdp5_crtc_mode_fixup(struct drm_crtc *crtc,
 /*
  * blend_setup() - blend all the planes of a CRTC
  *
- * When border is enabled, the border color will ALWAYS be the base layer.
- * Therefore, the first plane (private RGB pipe) will start at STAGE0.
- * If disabled, the first plane starts at STAGE_BASE.
- *
- * Note:
- * Border is not enabled here because the private plane is exactly
- * the CRTC resolution.
+ * If no base layer is available, border will be enabled as the base layer.
+ * Otherwise all layers will be blended based on their stage calculated
+ * in mdp5_crtc_atomic_check.
  */
 static void blend_setup(struct drm_crtc *crtc)
 {
@@ -210,9 +205,14 @@ static void blend_setup(struct drm_crtc *crtc)
 	struct mdp5_kms *mdp5_kms = get_kms(crtc);
 	struct drm_plane *plane;
 	const struct mdp5_cfg_hw *hw_cfg;
-	uint32_t lm = mdp5_crtc->lm, blend_cfg = 0;
+	struct mdp5_plane_state *pstate, *pstates[STAGE_MAX + 1] = {NULL};
+	const struct mdp_format *format;
+	uint32_t lm = mdp5_crtc->lm;
+	uint32_t blend_op, fg_alpha, bg_alpha, ctl_blend_flags = 0;
 	unsigned long flags;
-#define blender(stage)	((stage) - STAGE_BASE)
+	uint8_t stage[STAGE_MAX + 1];
+	int i, plane_cnt = 0;
+#define blender(stage)	((stage) - STAGE0)
 
 	hw_cfg = mdp5_cfg_get_hw_config(mdp5_kms->cfg);
 
@@ -222,33 +222,73 @@ static void blend_setup(struct drm_crtc *crtc)
 	if (!mdp5_crtc->ctl)
 		goto out;
 
+	/* Collect all plane information */
 	drm_atomic_crtc_for_each_plane(plane, crtc) {
-		enum mdp_mixer_stage_id stage =
-			to_mdp5_plane_state(plane->state)->stage;
+		pstate = to_mdp5_plane_state(plane->state);
+		pstates[pstate->stage] = pstate;
+		stage[pstate->stage] = mdp5_plane_pipe(plane);
+		plane_cnt++;
+	}
 
-		/*
-		 * Note: This cannot happen with current implementation but
-		 * we need to check this condition once z property is added
-		 */
-		BUG_ON(stage > hw_cfg->lm.nb_stages);
+	/*
+	* If there is no base layer, enable border color.
+	* Although it's not possbile in current blend logic,
+	* put it here as a reminder.
+	*/
+	if (!pstates[STAGE_BASE] && plane_cnt) {
+		ctl_blend_flags |= MDP5_CTL_BLEND_OP_FLAG_BORDER_OUT;
+		DBG("Border Color is enabled");
+	}
 
-		/* LM */
-		mdp5_write(mdp5_kms,
-				REG_MDP5_LM_BLEND_OP_MODE(lm, blender(stage)),
-				MDP5_LM_BLEND_OP_MODE_FG_ALPHA(FG_CONST) |
-				MDP5_LM_BLEND_OP_MODE_BG_ALPHA(BG_CONST));
+	/* The reset for blending */
+	for (i = STAGE0; i <= STAGE_MAX; i++) {
+		if (!pstates[i])
+			continue;
+
+		format = to_mdp_format(
+			msm_framebuffer_format(pstates[i]->base.fb));
+		plane = pstates[i]->base.plane;
+		blend_op = MDP5_LM_BLEND_OP_MODE_FG_ALPHA(FG_CONST) |
+			MDP5_LM_BLEND_OP_MODE_BG_ALPHA(BG_CONST);
+		fg_alpha = pstates[i]->alpha;
+		bg_alpha = 0xFF - pstates[i]->alpha;
+		DBG("Stage %d fg_alpha %x bg_alpha %x", i, fg_alpha, bg_alpha);
+
+		if (format->alpha_enable && pstates[i]->premultiplied) {
+			blend_op = MDP5_LM_BLEND_OP_MODE_FG_ALPHA(FG_CONST) |
+				MDP5_LM_BLEND_OP_MODE_BG_ALPHA(FG_PIXEL);
+			if (fg_alpha != 0xff) {
+				bg_alpha = fg_alpha;
+				blend_op |=
+					MDP5_LM_BLEND_OP_MODE_BG_MOD_ALPHA |
+					MDP5_LM_BLEND_OP_MODE_BG_INV_MOD_ALPHA;
+			} else {
+				blend_op |= MDP5_LM_BLEND_OP_MODE_BG_INV_ALPHA;
+			}
+		} else if (format->alpha_enable) {
+			blend_op = MDP5_LM_BLEND_OP_MODE_FG_ALPHA(FG_PIXEL) |
+				MDP5_LM_BLEND_OP_MODE_BG_ALPHA(FG_PIXEL);
+			if (fg_alpha != 0xff) {
+				bg_alpha = fg_alpha;
+				blend_op |=
+				       MDP5_LM_BLEND_OP_MODE_FG_MOD_ALPHA |
+				       MDP5_LM_BLEND_OP_MODE_FG_INV_MOD_ALPHA |
+				       MDP5_LM_BLEND_OP_MODE_BG_MOD_ALPHA |
+				       MDP5_LM_BLEND_OP_MODE_BG_INV_MOD_ALPHA;
+			} else {
+				blend_op |= MDP5_LM_BLEND_OP_MODE_BG_INV_ALPHA;
+			}
+		}
+
+		mdp5_write(mdp5_kms, REG_MDP5_LM_BLEND_OP_MODE(lm,
+				blender(i)), blend_op);
 		mdp5_write(mdp5_kms, REG_MDP5_LM_BLEND_FG_ALPHA(lm,
-				blender(stage)), 0xff);
+				blender(i)), fg_alpha);
 		mdp5_write(mdp5_kms, REG_MDP5_LM_BLEND_BG_ALPHA(lm,
-				blender(stage)), 0x00);
-		/* CTL */
-		blend_cfg |= mdp_ctl_blend_mask(mdp5_plane_pipe(plane), stage);
-		DBG("%s: blending pipe %s on stage=%d", mdp5_crtc->name,
-				pipe2name(mdp5_plane_pipe(plane)), stage);
+				blender(i)), bg_alpha);
 	}
 
-	DBG("%s: lm%d: blend config = 0x%08x", mdp5_crtc->name, lm, blend_cfg);
-	mdp5_ctl_blend(mdp5_crtc->ctl, lm, blend_cfg);
+	mdp5_ctl_blend(mdp5_crtc->ctl, stage, plane_cnt, ctl_blend_flags);
 
 out:
 	spin_unlock_irqrestore(&mdp5_crtc->lm_lock, flags);
@@ -339,25 +379,19 @@ static int mdp5_crtc_atomic_check(struct drm_crtc *crtc,
 	struct mdp5_kms *mdp5_kms = get_kms(crtc);
 	struct drm_plane *plane;
 	struct drm_device *dev = crtc->dev;
-	struct plane_state pstates[STAGE3 + 1];
+	struct plane_state pstates[STAGE_MAX + 1];
+	const struct mdp5_cfg_hw *hw_cfg;
 	int cnt = 0, i;
 
 	DBG("%s: check", mdp5_crtc->name);
 
-	/* request a free CTL, if none is already allocated for this CRTC */
-	if (state->enable && !mdp5_crtc->ctl) {
-		mdp5_crtc->ctl = mdp5_ctlm_request(mdp5_kms->ctlm, crtc);
-		if (WARN_ON(!mdp5_crtc->ctl))
-			return -EINVAL;
-	}
-
 	/* verify that there are not too many planes attached to crtc
 	 * and that we don't have conflicting mixer stages:
 	 */
+	hw_cfg = mdp5_cfg_get_hw_config(mdp5_kms->cfg);
 	drm_atomic_crtc_state_for_each_plane(plane, state) {
 		struct drm_plane_state *pstate;
-
-		if (cnt >= ARRAY_SIZE(pstates)) {
+		if (cnt >= (hw_cfg->lm.nb_stages)) {
 			dev_err(dev->dev, "too many planes!\n");
 			return -EINVAL;
 		}
@@ -369,13 +403,13 @@ static int mdp5_crtc_atomic_check(struct drm_crtc *crtc,
 		 */
 		if (!pstate)
 			pstate = plane->state;
-
 		pstates[cnt].plane = plane;
 		pstates[cnt].state = to_mdp5_plane_state(pstate);
 
 		cnt++;
 	}
 
+	/* assign a stage based on sorted zpos property */
 	sort(pstates, cnt, sizeof(pstates[0]), pstate_cmp, NULL);
 
 	for (i = 0; i < cnt; i++) {
@@ -388,13 +422,15 @@ static int mdp5_crtc_atomic_check(struct drm_crtc *crtc,
 	return 0;
 }
 
-static void mdp5_crtc_atomic_begin(struct drm_crtc *crtc)
+static void mdp5_crtc_atomic_begin(struct drm_crtc *crtc,
+				   struct drm_crtc_state *old_crtc_state)
 {
 	struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc);
 	DBG("%s: begin", mdp5_crtc->name);
 }
 
-static void mdp5_crtc_atomic_flush(struct drm_crtc *crtc)
+static void mdp5_crtc_atomic_flush(struct drm_crtc *crtc,
+				   struct drm_crtc_state *old_crtc_state)
 {
 	struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
@@ -691,8 +727,8 @@ void mdp5_crtc_cancel_pending_flip(struct drm_crtc *crtc, struct drm_file *file)
 	complete_flip(crtc, file);
 }
 
-/* set interface for routing crtc->encoder: */
-void mdp5_crtc_set_intf(struct drm_crtc *crtc, struct mdp5_interface *intf)
+void mdp5_crtc_set_pipeline(struct drm_crtc *crtc,
+		struct mdp5_interface *intf, struct mdp5_ctl *ctl)
 {
 	struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc);
 	struct mdp5_kms *mdp5_kms = get_kms(crtc);
@@ -715,7 +751,8 @@ void mdp5_crtc_set_intf(struct drm_crtc *crtc, struct mdp5_interface *intf)
 
 	mdp_irq_update(&mdp5_kms->base);
 
-	mdp5_ctl_set_intf(mdp5_crtc->ctl, intf);
+	mdp5_crtc->ctl = ctl;
+	mdp5_ctl_set_pipeline(ctl, intf, lm);
 }
 
 int mdp5_crtc_get_lm(struct drm_crtc *crtc)
@@ -724,12 +761,6 @@ int mdp5_crtc_get_lm(struct drm_crtc *crtc)
 	return WARN_ON(!crtc) ? -EINVAL : mdp5_crtc->lm;
 }
 
-struct mdp5_ctl *mdp5_crtc_get_ctl(struct drm_crtc *crtc)
-{
-	struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc);
-	return WARN_ON(!crtc) ? NULL : mdp5_crtc->ctl;
-}
-
 void mdp5_crtc_wait_for_commit_done(struct drm_crtc *crtc)
 {
 	struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc);
@@ -774,7 +805,5 @@ struct drm_crtc *mdp5_crtc_init(struct drm_device *dev,
 	drm_crtc_helper_add(crtc, &mdp5_crtc_helper_funcs);
 	plane->crtc = crtc;
 
-	mdp5_plane_install_properties(plane, &crtc->base);
-
 	return crtc;
 }
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c
index f2530f224..4e81ca4f9 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.c
@@ -17,7 +17,7 @@
 /*
  * CTL - MDP Control Pool Manager
  *
- * Controls are shared between all CRTCs.
+ * Controls are shared between all display interfaces.
  *
  * They are intended to be used for data path configuration.
  * The top level register programming describes the complete data path for
@@ -27,12 +27,11 @@
  *
  * In certain use cases (high-resolution dual pipe), one single CTL can be
  * shared across multiple CRTCs.
- *
- * Because the number of CTLs can be less than the number of CRTCs,
- * CTLs are dynamically allocated from a pool of CTLs, only once a CRTC is
- * requested by the client (in mdp5_crtc_mode_set()).
  */
 
+#define CTL_STAT_BUSY		0x1
+#define CTL_STAT_BOOKED	0x2
+
 struct op_mode {
 	struct mdp5_interface intf;
 
@@ -46,8 +45,8 @@ struct mdp5_ctl {
 	u32 id;
 	int lm;
 
-	/* whether this CTL has been allocated or not: */
-	bool busy;
+	/* CTL status bitmask */
+	u32 status;
 
 	/* Operation Mode Configuration for the Pipeline */
 	struct op_mode pipeline;
@@ -61,7 +60,10 @@ struct mdp5_ctl {
 
 	bool cursor_on;
 
-	struct drm_crtc *crtc;
+	/* True if the current CTL has FLUSH bits pending for single FLUSH. */
+	bool flush_pending;
+
+	struct mdp5_ctl *pair; /* Paired CTL to be flushed together */
 };
 
 struct mdp5_ctl_manager {
@@ -74,6 +76,10 @@ struct mdp5_ctl_manager {
 	/* to filter out non-present bits in the current hardware config */
 	u32 flush_hw_mask;
 
+	/* status for single FLUSH */
+	bool single_flush_supported;
+	u32 single_flush_pending_mask;
+
 	/* pool of CTLs + lock to protect resource allocation (ctls[i].busy) */
 	spinlock_t pool_lock;
 	struct mdp5_ctl ctls[MAX_CTL];
@@ -168,11 +174,21 @@ static void set_ctl_op(struct mdp5_ctl *ctl, struct mdp5_interface *intf)
 	spin_unlock_irqrestore(&ctl->hw_lock, flags);
 }
 
-int mdp5_ctl_set_intf(struct mdp5_ctl *ctl, struct mdp5_interface *intf)
+int mdp5_ctl_set_pipeline(struct mdp5_ctl *ctl,
+		struct mdp5_interface *intf, int lm)
 {
 	struct mdp5_ctl_manager *ctl_mgr = ctl->ctlm;
 	struct mdp5_kms *mdp5_kms = get_kms(ctl_mgr);
 
+	if (unlikely(WARN_ON(intf->num != ctl->pipeline.intf.num))) {
+		dev_err(mdp5_kms->dev->dev,
+			"CTL %d is allocated by INTF %d, but used by INTF %d\n",
+			ctl->id, ctl->pipeline.intf.num, intf->num);
+		return -EINVAL;
+	}
+
+	ctl->lm = lm;
+
 	memcpy(&ctl->pipeline.intf, intf, sizeof(*intf));
 
 	ctl->pipeline.start_mask = mdp_ctl_flush_mask_lm(ctl->lm) |
@@ -287,29 +303,85 @@ int mdp5_ctl_set_cursor(struct mdp5_ctl *ctl, int cursor_id, bool enable)
 		blend_cfg &= ~MDP5_CTL_LAYER_REG_CURSOR_OUT;
 
 	ctl_write(ctl, REG_MDP5_CTL_LAYER_REG(ctl->id, lm), blend_cfg);
+	ctl->cursor_on = enable;
 
 	spin_unlock_irqrestore(&ctl->hw_lock, flags);
 
 	ctl->pending_ctl_trigger = mdp_ctl_flush_mask_cursor(cursor_id);
-	ctl->cursor_on = enable;
 
 	return 0;
 }
 
-int mdp5_ctl_blend(struct mdp5_ctl *ctl, u32 lm, u32 blend_cfg)
+static u32 mdp_ctl_blend_mask(enum mdp5_pipe pipe,
+		enum mdp_mixer_stage_id stage)
+{
+	switch (pipe) {
+	case SSPP_VIG0: return MDP5_CTL_LAYER_REG_VIG0(stage);
+	case SSPP_VIG1: return MDP5_CTL_LAYER_REG_VIG1(stage);
+	case SSPP_VIG2: return MDP5_CTL_LAYER_REG_VIG2(stage);
+	case SSPP_RGB0: return MDP5_CTL_LAYER_REG_RGB0(stage);
+	case SSPP_RGB1: return MDP5_CTL_LAYER_REG_RGB1(stage);
+	case SSPP_RGB2: return MDP5_CTL_LAYER_REG_RGB2(stage);
+	case SSPP_DMA0: return MDP5_CTL_LAYER_REG_DMA0(stage);
+	case SSPP_DMA1: return MDP5_CTL_LAYER_REG_DMA1(stage);
+	case SSPP_VIG3: return MDP5_CTL_LAYER_REG_VIG3(stage);
+	case SSPP_RGB3: return MDP5_CTL_LAYER_REG_RGB3(stage);
+	default:	return 0;
+	}
+}
+
+static u32 mdp_ctl_blend_ext_mask(enum mdp5_pipe pipe,
+		enum mdp_mixer_stage_id stage)
+{
+	if (stage < STAGE6)
+		return 0;
+
+	switch (pipe) {
+	case SSPP_VIG0: return MDP5_CTL_LAYER_EXT_REG_VIG0_BIT3;
+	case SSPP_VIG1: return MDP5_CTL_LAYER_EXT_REG_VIG1_BIT3;
+	case SSPP_VIG2: return MDP5_CTL_LAYER_EXT_REG_VIG2_BIT3;
+	case SSPP_RGB0: return MDP5_CTL_LAYER_EXT_REG_RGB0_BIT3;
+	case SSPP_RGB1: return MDP5_CTL_LAYER_EXT_REG_RGB1_BIT3;
+	case SSPP_RGB2: return MDP5_CTL_LAYER_EXT_REG_RGB2_BIT3;
+	case SSPP_DMA0: return MDP5_CTL_LAYER_EXT_REG_DMA0_BIT3;
+	case SSPP_DMA1: return MDP5_CTL_LAYER_EXT_REG_DMA1_BIT3;
+	case SSPP_VIG3: return MDP5_CTL_LAYER_EXT_REG_VIG3_BIT3;
+	case SSPP_RGB3: return MDP5_CTL_LAYER_EXT_REG_RGB3_BIT3;
+	default:	return 0;
+	}
+}
+
+int mdp5_ctl_blend(struct mdp5_ctl *ctl, u8 *stage, u32 stage_cnt,
+	u32 ctl_blend_op_flags)
 {
 	unsigned long flags;
+	u32 blend_cfg = 0, blend_ext_cfg = 0;
+	int i, start_stage;
+
+	if (ctl_blend_op_flags & MDP5_CTL_BLEND_OP_FLAG_BORDER_OUT) {
+		start_stage = STAGE0;
+		blend_cfg |= MDP5_CTL_LAYER_REG_BORDER_COLOR;
+	} else {
+		start_stage = STAGE_BASE;
+	}
 
+	for (i = start_stage; i < start_stage + stage_cnt; i++) {
+		blend_cfg |= mdp_ctl_blend_mask(stage[i], i);
+		blend_ext_cfg |= mdp_ctl_blend_ext_mask(stage[i], i);
+	}
+
+	spin_lock_irqsave(&ctl->hw_lock, flags);
 	if (ctl->cursor_on)
 		blend_cfg |=  MDP5_CTL_LAYER_REG_CURSOR_OUT;
-	else
-		blend_cfg &= ~MDP5_CTL_LAYER_REG_CURSOR_OUT;
 
-	spin_lock_irqsave(&ctl->hw_lock, flags);
-	ctl_write(ctl, REG_MDP5_CTL_LAYER_REG(ctl->id, lm), blend_cfg);
+	ctl_write(ctl, REG_MDP5_CTL_LAYER_REG(ctl->id, ctl->lm), blend_cfg);
+	ctl_write(ctl, REG_MDP5_CTL_LAYER_EXT_REG(ctl->id, ctl->lm), blend_ext_cfg);
 	spin_unlock_irqrestore(&ctl->hw_lock, flags);
 
-	ctl->pending_ctl_trigger = mdp_ctl_flush_mask_lm(lm);
+	ctl->pending_ctl_trigger = mdp_ctl_flush_mask_lm(ctl->lm);
+
+	DBG("lm%d: blend config = 0x%08x. ext_cfg = 0x%08x", ctl->lm,
+		blend_cfg, blend_ext_cfg);
 
 	return 0;
 }
@@ -379,6 +451,31 @@ static u32 fix_sw_flush(struct mdp5_ctl *ctl, u32 flush_mask)
 	return sw_mask;
 }
 
+static void fix_for_single_flush(struct mdp5_ctl *ctl, u32 *flush_mask,
+		u32 *flush_id)
+{
+	struct mdp5_ctl_manager *ctl_mgr = ctl->ctlm;
+
+	if (ctl->pair) {
+		DBG("CTL %d FLUSH pending mask %x", ctl->id, *flush_mask);
+		ctl->flush_pending = true;
+		ctl_mgr->single_flush_pending_mask |= (*flush_mask);
+		*flush_mask = 0;
+
+		if (ctl->pair->flush_pending) {
+			*flush_id = min_t(u32, ctl->id, ctl->pair->id);
+			*flush_mask = ctl_mgr->single_flush_pending_mask;
+
+			ctl->flush_pending = false;
+			ctl->pair->flush_pending = false;
+			ctl_mgr->single_flush_pending_mask = 0;
+
+			DBG("Single FLUSH mask %x,ID %d", *flush_mask,
+				*flush_id);
+		}
+	}
+}
+
 /**
  * mdp5_ctl_commit() - Register Flush
  *
@@ -400,6 +497,8 @@ u32 mdp5_ctl_commit(struct mdp5_ctl *ctl, u32 flush_mask)
 	struct mdp5_ctl_manager *ctl_mgr = ctl->ctlm;
 	struct op_mode *pipeline = &ctl->pipeline;
 	unsigned long flags;
+	u32 flush_id = ctl->id;
+	u32 curr_ctl_flush_mask;
 
 	pipeline->start_mask &= ~flush_mask;
 
@@ -415,9 +514,13 @@ u32 mdp5_ctl_commit(struct mdp5_ctl *ctl, u32 flush_mask)
 
 	flush_mask &= ctl_mgr->flush_hw_mask;
 
+	curr_ctl_flush_mask = flush_mask;
+
+	fix_for_single_flush(ctl, &flush_mask, &flush_id);
+
 	if (flush_mask) {
 		spin_lock_irqsave(&ctl->hw_lock, flags);
-		ctl_write(ctl, REG_MDP5_CTL_FLUSH(ctl->id), flush_mask);
+		ctl_write(ctl, REG_MDP5_CTL_FLUSH(flush_id), flush_mask);
 		spin_unlock_irqrestore(&ctl->hw_lock, flags);
 	}
 
@@ -426,7 +529,7 @@ u32 mdp5_ctl_commit(struct mdp5_ctl *ctl, u32 flush_mask)
 		refill_start_mask(ctl);
 	}
 
-	return flush_mask;
+	return curr_ctl_flush_mask;
 }
 
 u32 mdp5_ctl_get_commit_status(struct mdp5_ctl *ctl)
@@ -434,59 +537,85 @@ u32 mdp5_ctl_get_commit_status(struct mdp5_ctl *ctl)
 	return ctl_read(ctl, REG_MDP5_CTL_FLUSH(ctl->id));
 }
 
-void mdp5_ctl_release(struct mdp5_ctl *ctl)
+int mdp5_ctl_get_ctl_id(struct mdp5_ctl *ctl)
 {
-	struct mdp5_ctl_manager *ctl_mgr = ctl->ctlm;
-	unsigned long flags;
+	return WARN_ON(!ctl) ? -EINVAL : ctl->id;
+}
 
-	if (unlikely(WARN_ON(ctl->id >= MAX_CTL) || !ctl->busy)) {
-		dev_err(ctl_mgr->dev->dev, "CTL %d in bad state (%d)",
-				ctl->id, ctl->busy);
-		return;
+/*
+ * mdp5_ctl_pair() - Associate 2 booked CTLs for single FLUSH
+ */
+int mdp5_ctl_pair(struct mdp5_ctl *ctlx, struct mdp5_ctl *ctly, bool enable)
+{
+	struct mdp5_ctl_manager *ctl_mgr = ctlx->ctlm;
+	struct mdp5_kms *mdp5_kms = get_kms(ctl_mgr);
+
+	/* do nothing silently if hw doesn't support */
+	if (!ctl_mgr->single_flush_supported)
+		return 0;
+
+	if (!enable) {
+		ctlx->pair = NULL;
+		ctly->pair = NULL;
+		mdp5_write(mdp5_kms, REG_MDP5_MDP_SPARE_0(0), 0);
+		return 0;
+	} else if ((ctlx->pair != NULL) || (ctly->pair != NULL)) {
+		dev_err(ctl_mgr->dev->dev, "CTLs already paired\n");
+		return -EINVAL;
+	} else if (!(ctlx->status & ctly->status & CTL_STAT_BOOKED)) {
+		dev_err(ctl_mgr->dev->dev, "Only pair booked CTLs\n");
+		return -EINVAL;
 	}
 
-	spin_lock_irqsave(&ctl_mgr->pool_lock, flags);
-	ctl->busy = false;
-	spin_unlock_irqrestore(&ctl_mgr->pool_lock, flags);
+	ctlx->pair = ctly;
+	ctly->pair = ctlx;
 
-	DBG("CTL %d released", ctl->id);
-}
+	mdp5_write(mdp5_kms, REG_MDP5_MDP_SPARE_0(0),
+		MDP5_MDP_SPARE_0_SPLIT_DPL_SINGLE_FLUSH_EN);
 
-int mdp5_ctl_get_ctl_id(struct mdp5_ctl *ctl)
-{
-	return WARN_ON(!ctl) ? -EINVAL : ctl->id;
+	return 0;
 }
 
 /*
- * mdp5_ctl_request() - CTL dynamic allocation
+ * mdp5_ctl_request() - CTL allocation
  *
- * Note: Current implementation considers that we can only have one CRTC per CTL
+ * Try to return booked CTL for @intf_num is 1 or 2, unbooked for other INTFs.
+ * If no CTL is available in preferred category, allocate from the other one.
  *
- * @return first free CTL
+ * @return fail if no CTL is available.
  */
 struct mdp5_ctl *mdp5_ctlm_request(struct mdp5_ctl_manager *ctl_mgr,
-		struct drm_crtc *crtc)
+		int intf_num)
 {
 	struct mdp5_ctl *ctl = NULL;
+	const u32 checkm = CTL_STAT_BUSY | CTL_STAT_BOOKED;
+	u32 match = ((intf_num == 1) || (intf_num == 2)) ? CTL_STAT_BOOKED : 0;
 	unsigned long flags;
 	int c;
 
 	spin_lock_irqsave(&ctl_mgr->pool_lock, flags);
 
+	/* search the preferred */
 	for (c = 0; c < ctl_mgr->nctl; c++)
-		if (!ctl_mgr->ctls[c].busy)
-			break;
+		if ((ctl_mgr->ctls[c].status & checkm) == match)
+			goto found;
 
-	if (unlikely(c >= ctl_mgr->nctl)) {
-		dev_err(ctl_mgr->dev->dev, "No more CTL available!");
-		goto unlock;
-	}
+	dev_warn(ctl_mgr->dev->dev,
+		"fall back to the other CTL category for INTF %d!\n", intf_num);
 
-	ctl = &ctl_mgr->ctls[c];
+	match ^= CTL_STAT_BOOKED;
+	for (c = 0; c < ctl_mgr->nctl; c++)
+		if ((ctl_mgr->ctls[c].status & checkm) == match)
+			goto found;
 
-	ctl->lm = mdp5_crtc_get_lm(crtc);
-	ctl->crtc = crtc;
-	ctl->busy = true;
+	dev_err(ctl_mgr->dev->dev, "No more CTL available!");
+	goto unlock;
+
+found:
+	ctl = &ctl_mgr->ctls[c];
+	ctl->pipeline.intf.num = intf_num;
+	ctl->lm = -1;
+	ctl->status |= CTL_STAT_BUSY;
 	ctl->pending_ctl_trigger = 0;
 	DBG("CTL %d allocated", ctl->id);
 
@@ -515,9 +644,11 @@ void mdp5_ctlm_destroy(struct mdp5_ctl_manager *ctl_mgr)
 }
 
 struct mdp5_ctl_manager *mdp5_ctlm_init(struct drm_device *dev,
-		void __iomem *mmio_base, const struct mdp5_cfg_hw *hw_cfg)
+		void __iomem *mmio_base, struct mdp5_cfg_handler *cfg_hnd)
 {
 	struct mdp5_ctl_manager *ctl_mgr;
+	const struct mdp5_cfg_hw *hw_cfg = mdp5_cfg_get_hw_config(cfg_hnd);
+	int rev = mdp5_cfg_get_hw_rev(cfg_hnd);
 	const struct mdp5_ctl_block *ctl_cfg = &hw_cfg->ctl;
 	unsigned long flags;
 	int c, ret;
@@ -551,14 +682,28 @@ struct mdp5_ctl_manager *mdp5_ctlm_init(struct drm_device *dev,
 		if (WARN_ON(!ctl_cfg->base[c])) {
 			dev_err(dev->dev, "CTL_%d: base is null!\n", c);
 			ret = -EINVAL;
+			spin_unlock_irqrestore(&ctl_mgr->pool_lock, flags);
 			goto fail;
 		}
 		ctl->ctlm = ctl_mgr;
 		ctl->id = c;
 		ctl->reg_offset = ctl_cfg->base[c];
-		ctl->busy = false;
+		ctl->status = 0;
 		spin_lock_init(&ctl->hw_lock);
 	}
+
+	/*
+	 * In Dual DSI case, CTL0 and CTL1 are always assigned to two DSI
+	 * interfaces to support single FLUSH feature (Flush CTL0 and CTL1 when
+	 * only write into CTL0's FLUSH register) to keep two DSI pipes in sync.
+	 * Single FLUSH is supported from hw rev v3.0.
+	 */
+	if (rev >= 3) {
+		ctl_mgr->single_flush_supported = true;
+		/* Reserve CTL0/1 for INTF1/2 */
+		ctl_mgr->ctls[0].status |= CTL_STAT_BOOKED;
+		ctl_mgr->ctls[1].status |= CTL_STAT_BOOKED;
+	}
 	spin_unlock_irqrestore(&ctl_mgr->pool_lock, flags);
 	DBG("Pool of %d CTLs created.", ctl_mgr->nctl);
 
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.h
index 4678228c4..96148c6f8 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.h
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_ctl.h
@@ -23,7 +23,7 @@
  */
 struct mdp5_ctl_manager;
 struct mdp5_ctl_manager *mdp5_ctlm_init(struct drm_device *dev,
-		void __iomem *mmio_base, const struct mdp5_cfg_hw *hw_cfg);
+		void __iomem *mmio_base, struct mdp5_cfg_handler *cfg_hnd);
 void mdp5_ctlm_hw_reset(struct mdp5_ctl_manager *ctlm);
 void mdp5_ctlm_destroy(struct mdp5_ctl_manager *ctlm);
 
@@ -32,49 +32,32 @@ void mdp5_ctlm_destroy(struct mdp5_ctl_manager *ctlm);
  * mdp5_ctl_request(ctlm, ...) returns a ctl (CTL resource) handler,
  * which is then used to call the other mdp5_ctl_*(ctl, ...) functions.
  */
-struct mdp5_ctl *mdp5_ctlm_request(struct mdp5_ctl_manager *ctlm, struct drm_crtc *crtc);
+struct mdp5_ctl *mdp5_ctlm_request(struct mdp5_ctl_manager *ctlm, int intf_num);
+
 int mdp5_ctl_get_ctl_id(struct mdp5_ctl *ctl);
 
 struct mdp5_interface;
-int mdp5_ctl_set_intf(struct mdp5_ctl *ctl, struct mdp5_interface *intf);
+int mdp5_ctl_set_pipeline(struct mdp5_ctl *ctl, struct mdp5_interface *intf,
+				int lm);
 int mdp5_ctl_set_encoder_state(struct mdp5_ctl *ctl, bool enabled);
 
 int mdp5_ctl_set_cursor(struct mdp5_ctl *ctl, int cursor_id, bool enable);
-
-/*
- * blend_cfg (LM blender config):
- *
- * The function below allows the caller of mdp5_ctl_blend() to specify how pipes
- * are being blended according to their stage (z-order), through @blend_cfg arg.
- */
-static inline u32 mdp_ctl_blend_mask(enum mdp5_pipe pipe,
-		enum mdp_mixer_stage_id stage)
-{
-	switch (pipe) {
-	case SSPP_VIG0: return MDP5_CTL_LAYER_REG_VIG0(stage);
-	case SSPP_VIG1: return MDP5_CTL_LAYER_REG_VIG1(stage);
-	case SSPP_VIG2: return MDP5_CTL_LAYER_REG_VIG2(stage);
-	case SSPP_RGB0: return MDP5_CTL_LAYER_REG_RGB0(stage);
-	case SSPP_RGB1: return MDP5_CTL_LAYER_REG_RGB1(stage);
-	case SSPP_RGB2: return MDP5_CTL_LAYER_REG_RGB2(stage);
-	case SSPP_DMA0: return MDP5_CTL_LAYER_REG_DMA0(stage);
-	case SSPP_DMA1: return MDP5_CTL_LAYER_REG_DMA1(stage);
-	case SSPP_VIG3: return MDP5_CTL_LAYER_REG_VIG3(stage);
-	case SSPP_RGB3: return MDP5_CTL_LAYER_REG_RGB3(stage);
-	default:	return 0;
-	}
-}
+int mdp5_ctl_pair(struct mdp5_ctl *ctlx, struct mdp5_ctl *ctly, bool enable);
 
 /*
  * mdp5_ctl_blend() - Blend multiple layers on a Layer Mixer (LM)
  *
- * @blend_cfg: see LM blender config definition below
+ * @stage: array to contain the pipe num for each stage
+ * @stage_cnt: valid stage number in stage array
+ * @ctl_blend_op_flags: blender operation mode flags
  *
  * Note:
  * CTL registers need to be flushed after calling this function
  * (call mdp5_ctl_commit() with mdp_ctl_flush_mask_ctl() mask)
  */
-int mdp5_ctl_blend(struct mdp5_ctl *ctl, u32 lm, u32 blend_cfg);
+#define MDP5_CTL_BLEND_OP_FLAG_BORDER_OUT	BIT(0)
+int mdp5_ctl_blend(struct mdp5_ctl *ctl, u8 *stage, u32 stage_cnt,
+	u32 ctl_blend_op_flags);
 
 /**
  * mdp_ctl_flush_mask...() - Register FLUSH masks
@@ -91,8 +74,6 @@ u32 mdp_ctl_flush_mask_encoder(struct mdp5_interface *intf);
 u32 mdp5_ctl_commit(struct mdp5_ctl *ctl, u32 flush_mask);
 u32 mdp5_ctl_get_commit_status(struct mdp5_ctl *ctl);
 
-void mdp5_ctl_release(struct mdp5_ctl *ctl);
-
 
 
 #endif /* __MDP5_CTL_H__ */
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c
index de97c08f3..c9e32b08a 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c
@@ -27,6 +27,8 @@ struct mdp5_encoder {
 	spinlock_t intf_lock;	/* protect REG_MDP5_INTF_* registers */
 	bool enabled;
 	uint32_t bsc;
+
+	struct mdp5_ctl *ctl;
 };
 #define to_mdp5_encoder(x) container_of(x, struct mdp5_encoder, base)
 
@@ -222,14 +224,15 @@ static void mdp5_encoder_mode_set(struct drm_encoder *encoder,
 
 	spin_unlock_irqrestore(&mdp5_encoder->intf_lock, flags);
 
-	mdp5_crtc_set_intf(encoder->crtc, &mdp5_encoder->intf);
+	mdp5_crtc_set_pipeline(encoder->crtc, &mdp5_encoder->intf,
+				mdp5_encoder->ctl);
 }
 
 static void mdp5_encoder_disable(struct drm_encoder *encoder)
 {
 	struct mdp5_encoder *mdp5_encoder = to_mdp5_encoder(encoder);
 	struct mdp5_kms *mdp5_kms = get_kms(encoder);
-	struct mdp5_ctl *ctl = mdp5_crtc_get_ctl(encoder->crtc);
+	struct mdp5_ctl *ctl = mdp5_encoder->ctl;
 	int lm = mdp5_crtc_get_lm(encoder->crtc);
 	struct mdp5_interface *intf = &mdp5_encoder->intf;
 	int intfn = mdp5_encoder->intf.num;
@@ -264,7 +267,7 @@ static void mdp5_encoder_enable(struct drm_encoder *encoder)
 {
 	struct mdp5_encoder *mdp5_encoder = to_mdp5_encoder(encoder);
 	struct mdp5_kms *mdp5_kms = get_kms(encoder);
-	struct mdp5_ctl *ctl = mdp5_crtc_get_ctl(encoder->crtc);
+	struct mdp5_ctl *ctl = mdp5_encoder->ctl;
 	struct mdp5_interface *intf = &mdp5_encoder->intf;
 	int intfn = mdp5_encoder->intf.num;
 	unsigned long flags;
@@ -294,6 +297,7 @@ int mdp5_encoder_set_split_display(struct drm_encoder *encoder,
 					struct drm_encoder *slave_encoder)
 {
 	struct mdp5_encoder *mdp5_encoder = to_mdp5_encoder(encoder);
+	struct mdp5_encoder *mdp5_slave_enc = to_mdp5_encoder(slave_encoder);
 	struct mdp5_kms *mdp5_kms;
 	int intf_num;
 	u32 data = 0;
@@ -316,12 +320,13 @@ int mdp5_encoder_set_split_display(struct drm_encoder *encoder,
 
 	/* Make sure clocks are on when connectors calling this function. */
 	mdp5_enable(mdp5_kms);
-	mdp5_write(mdp5_kms, REG_MDP5_MDP_SPARE_0(0),
-		MDP5_MDP_SPARE_0_SPLIT_DPL_SINGLE_FLUSH_EN);
 	/* Dumb Panel, Sync mode */
 	mdp5_write(mdp5_kms, REG_MDP5_MDP_SPLIT_DPL_UPPER(0), 0);
 	mdp5_write(mdp5_kms, REG_MDP5_MDP_SPLIT_DPL_LOWER(0), data);
 	mdp5_write(mdp5_kms, REG_MDP5_MDP_SPLIT_DPL_EN(0), 1);
+
+	mdp5_ctl_pair(mdp5_encoder->ctl, mdp5_slave_enc->ctl, true);
+
 	mdp5_disable(mdp5_kms);
 
 	return 0;
@@ -329,7 +334,7 @@ int mdp5_encoder_set_split_display(struct drm_encoder *encoder,
 
 /* initialize encoder */
 struct drm_encoder *mdp5_encoder_init(struct drm_device *dev,
-				struct mdp5_interface *intf)
+			struct mdp5_interface *intf, struct mdp5_ctl *ctl)
 {
 	struct drm_encoder *encoder = NULL;
 	struct mdp5_encoder *mdp5_encoder;
@@ -345,6 +350,7 @@ struct drm_encoder *mdp5_encoder_init(struct drm_device *dev,
 
 	memcpy(&mdp5_encoder->intf, intf, sizeof(mdp5_encoder->intf));
 	encoder = &mdp5_encoder->base;
+	mdp5_encoder->ctl = ctl;
 
 	spin_lock_init(&mdp5_encoder->intf_lock);
 
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c
index 33bd4c616..b0d4b53b9 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c
@@ -21,8 +21,11 @@
 #include "msm_drv.h"
 #include "mdp5_kms.h"
 
-void mdp5_set_irqmask(struct mdp_kms *mdp_kms, uint32_t irqmask)
+void mdp5_set_irqmask(struct mdp_kms *mdp_kms, uint32_t irqmask,
+		uint32_t old_irqmask)
 {
+	mdp5_write(to_mdp5_kms(mdp_kms), REG_MDP5_MDP_INTR_CLEAR(0),
+		irqmask ^ (irqmask & old_irqmask));
 	mdp5_write(to_mdp5_kms(mdp_kms), REG_MDP5_MDP_INTR_EN(0), irqmask);
 }
 
@@ -71,9 +74,10 @@ static void mdp5_irq_mdp(struct mdp_kms *mdp_kms)
 	struct drm_device *dev = mdp5_kms->dev;
 	struct msm_drm_private *priv = dev->dev_private;
 	unsigned int id;
-	uint32_t status;
+	uint32_t status, enable;
 
-	status = mdp5_read(mdp5_kms, REG_MDP5_MDP_INTR_STATUS(0));
+	enable = mdp5_read(mdp5_kms, REG_MDP5_MDP_INTR_EN(0));
+	status = mdp5_read(mdp5_kms, REG_MDP5_MDP_INTR_STATUS(0)) & enable;
 	mdp5_write(mdp5_kms, REG_MDP5_MDP_INTR_CLEAR(0), status);
 
 	VERB("status=%08x", status);
@@ -112,15 +116,24 @@ irqreturn_t mdp5_irq(struct msm_kms *kms)
 
 int mdp5_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc)
 {
+	struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
+
+	mdp5_enable(mdp5_kms);
 	mdp_update_vblank_mask(to_mdp_kms(kms),
 			mdp5_crtc_vblank(crtc), true);
+	mdp5_disable(mdp5_kms);
+
 	return 0;
 }
 
 void mdp5_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc)
 {
+	struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
+
+	mdp5_enable(mdp5_kms);
 	mdp_update_vblank_mask(to_mdp_kms(kms),
 			mdp5_crtc_vblank(crtc), false);
+	mdp5_disable(mdp5_kms);
 }
 
 /*
@@ -165,7 +178,6 @@ static int mdp5_hw_irqdomain_map(struct irq_domain *d,
 
 	irq_set_chip_and_handler(irq, &mdp5_hw_irq_chip, handle_level_irq);
 	irq_set_chip_data(irq, mdp5_kms);
-	set_irq_flags(irq, IRQF_VALID);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
index e253db5de..047cb0433 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
@@ -177,7 +177,8 @@ int mdp5_disable(struct mdp5_kms *mdp5_kms)
 	clk_disable_unprepare(mdp5_kms->ahb_clk);
 	clk_disable_unprepare(mdp5_kms->axi_clk);
 	clk_disable_unprepare(mdp5_kms->core_clk);
-	clk_disable_unprepare(mdp5_kms->lut_clk);
+	if (mdp5_kms->lut_clk)
+		clk_disable_unprepare(mdp5_kms->lut_clk);
 
 	return 0;
 }
@@ -189,14 +190,15 @@ int mdp5_enable(struct mdp5_kms *mdp5_kms)
 	clk_prepare_enable(mdp5_kms->ahb_clk);
 	clk_prepare_enable(mdp5_kms->axi_clk);
 	clk_prepare_enable(mdp5_kms->core_clk);
-	clk_prepare_enable(mdp5_kms->lut_clk);
+	if (mdp5_kms->lut_clk)
+		clk_prepare_enable(mdp5_kms->lut_clk);
 
 	return 0;
 }
 
 static struct drm_encoder *construct_encoder(struct mdp5_kms *mdp5_kms,
 		enum mdp5_intf_type intf_type, int intf_num,
-		enum mdp5_intf_mode intf_mode)
+		enum mdp5_intf_mode intf_mode, struct mdp5_ctl *ctl)
 {
 	struct drm_device *dev = mdp5_kms->dev;
 	struct msm_drm_private *priv = dev->dev_private;
@@ -209,9 +211,9 @@ static struct drm_encoder *construct_encoder(struct mdp5_kms *mdp5_kms,
 
 	if ((intf_type == INTF_DSI) &&
 		(intf_mode == MDP5_INTF_DSI_MODE_COMMAND))
-		encoder = mdp5_cmd_encoder_init(dev, &intf);
+		encoder = mdp5_cmd_encoder_init(dev, &intf, ctl);
 	else
-		encoder = mdp5_encoder_init(dev, &intf);
+		encoder = mdp5_encoder_init(dev, &intf, ctl);
 
 	if (IS_ERR(encoder)) {
 		dev_err(dev->dev, "failed to construct encoder\n");
@@ -249,6 +251,8 @@ static int modeset_init_intf(struct mdp5_kms *mdp5_kms, int intf_num)
 	const struct mdp5_cfg_hw *hw_cfg =
 					mdp5_cfg_get_hw_config(mdp5_kms->cfg);
 	enum mdp5_intf_type intf_type = hw_cfg->intf.connect[intf_num];
+	struct mdp5_ctl_manager *ctlm = mdp5_kms->ctlm;
+	struct mdp5_ctl *ctl;
 	struct drm_encoder *encoder;
 	int ret = 0;
 
@@ -259,8 +263,14 @@ static int modeset_init_intf(struct mdp5_kms *mdp5_kms, int intf_num)
 		if (!priv->edp)
 			break;
 
+		ctl = mdp5_ctlm_request(ctlm, intf_num);
+		if (!ctl) {
+			ret = -EINVAL;
+			break;
+		}
+
 		encoder = construct_encoder(mdp5_kms, INTF_eDP, intf_num,
-					MDP5_INTF_MODE_NONE);
+					MDP5_INTF_MODE_NONE, ctl);
 		if (IS_ERR(encoder)) {
 			ret = PTR_ERR(encoder);
 			break;
@@ -272,8 +282,14 @@ static int modeset_init_intf(struct mdp5_kms *mdp5_kms, int intf_num)
 		if (!priv->hdmi)
 			break;
 
+		ctl = mdp5_ctlm_request(ctlm, intf_num);
+		if (!ctl) {
+			ret = -EINVAL;
+			break;
+		}
+
 		encoder = construct_encoder(mdp5_kms, INTF_HDMI, intf_num,
-					MDP5_INTF_MODE_NONE);
+					MDP5_INTF_MODE_NONE, ctl);
 		if (IS_ERR(encoder)) {
 			ret = PTR_ERR(encoder);
 			break;
@@ -298,14 +314,20 @@ static int modeset_init_intf(struct mdp5_kms *mdp5_kms, int intf_num)
 		if (!priv->dsi[dsi_id])
 			break;
 
+		ctl = mdp5_ctlm_request(ctlm, intf_num);
+		if (!ctl) {
+			ret = -EINVAL;
+			break;
+		}
+
 		for (i = 0; i < MSM_DSI_ENCODER_NUM; i++) {
 			mode = (i == MSM_DSI_CMD_ENCODER_ID) ?
 				MDP5_INTF_DSI_MODE_COMMAND :
 				MDP5_INTF_DSI_MODE_VIDEO;
 			dsi_encs[i] = construct_encoder(mdp5_kms, INTF_DSI,
-							intf_num, mode);
-			if (IS_ERR(dsi_encs)) {
-				ret = PTR_ERR(dsi_encs);
+							intf_num, mode, ctl);
+			if (IS_ERR(dsi_encs[i])) {
+				ret = PTR_ERR(dsi_encs[i]);
 				break;
 			}
 		}
@@ -327,9 +349,12 @@ static int modeset_init(struct mdp5_kms *mdp5_kms)
 	static const enum mdp5_pipe crtcs[] = {
 			SSPP_RGB0, SSPP_RGB1, SSPP_RGB2, SSPP_RGB3,
 	};
-	static const enum mdp5_pipe pub_planes[] = {
+	static const enum mdp5_pipe vig_planes[] = {
 			SSPP_VIG0, SSPP_VIG1, SSPP_VIG2, SSPP_VIG3,
 	};
+	static const enum mdp5_pipe dma_planes[] = {
+			SSPP_DMA0, SSPP_DMA1,
+	};
 	struct drm_device *dev = mdp5_kms->dev;
 	struct msm_drm_private *priv = dev->dev_private;
 	const struct mdp5_cfg_hw *hw_cfg;
@@ -350,7 +375,7 @@ static int modeset_init(struct mdp5_kms *mdp5_kms)
 		struct drm_crtc *crtc;
 
 		plane = mdp5_plane_init(dev, crtcs[i], true,
-				hw_cfg->pipe_rgb.base[i]);
+			hw_cfg->pipe_rgb.base[i], hw_cfg->pipe_rgb.caps);
 		if (IS_ERR(plane)) {
 			ret = PTR_ERR(plane);
 			dev_err(dev->dev, "failed to construct plane for %s (%d)\n",
@@ -368,16 +393,30 @@ static int modeset_init(struct mdp5_kms *mdp5_kms)
 		priv->crtcs[priv->num_crtcs++] = crtc;
 	}
 
-	/* Construct public planes: */
+	/* Construct video planes: */
 	for (i = 0; i < hw_cfg->pipe_vig.count; i++) {
 		struct drm_plane *plane;
 
-		plane = mdp5_plane_init(dev, pub_planes[i], false,
-				hw_cfg->pipe_vig.base[i]);
+		plane = mdp5_plane_init(dev, vig_planes[i], false,
+			hw_cfg->pipe_vig.base[i], hw_cfg->pipe_vig.caps);
+		if (IS_ERR(plane)) {
+			ret = PTR_ERR(plane);
+			dev_err(dev->dev, "failed to construct %s plane: %d\n",
+					pipe2name(vig_planes[i]), ret);
+			goto fail;
+		}
+	}
+
+	/* DMA planes */
+	for (i = 0; i < hw_cfg->pipe_dma.count; i++) {
+		struct drm_plane *plane;
+
+		plane = mdp5_plane_init(dev, dma_planes[i], false,
+				hw_cfg->pipe_dma.base[i], hw_cfg->pipe_dma.caps);
 		if (IS_ERR(plane)) {
 			ret = PTR_ERR(plane);
 			dev_err(dev->dev, "failed to construct %s plane: %d\n",
-					pipe2name(pub_planes[i]), ret);
+					pipe2name(dma_planes[i]), ret);
 			goto fail;
 		}
 	}
@@ -489,7 +528,7 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev)
 		goto fail;
 	ret = get_clk(pdev, &mdp5_kms->lut_clk, "lut_clk");
 	if (ret)
-		goto fail;
+		DBG("failed to get (optional) lut_clk clock");
 	ret = get_clk(pdev, &mdp5_kms->vsync_clk, "vsync_clk");
 	if (ret)
 		goto fail;
@@ -521,7 +560,7 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev)
 		goto fail;
 	}
 
-	mdp5_kms->ctlm = mdp5_ctlm_init(dev, mdp5_kms->mmio, config->hw);
+	mdp5_kms->ctlm = mdp5_ctlm_init(dev, mdp5_kms->mmio, mdp5_kms->cfg);
 	if (IS_ERR(mdp5_kms->ctlm)) {
 		ret = PTR_ERR(mdp5_kms->ctlm);
 		mdp5_kms->ctlm = NULL;
@@ -577,6 +616,11 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev)
 		goto fail;
 	}
 
+	dev->mode_config.min_width = 0;
+	dev->mode_config.min_height = 0;
+	dev->mode_config.max_width = config->hw->lm.max_width;
+	dev->mode_config.max_height = config->hw->lm.max_height;
+
 	return kms;
 
 fail:
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
index e79ac09b7..0bb624235 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
@@ -70,18 +70,12 @@ struct mdp5_kms {
 struct mdp5_plane_state {
 	struct drm_plane_state base;
 
-	/* "virtual" zpos.. we calculate actual mixer-stage at runtime
-	 * by sorting the attached planes by zpos and then assigning
-	 * mixer stage lowest to highest.  Private planes get default
-	 * zpos of zero, and public planes a unique value that is
-	 * greater than zero.  This way, things work out if a naive
-	 * userspace assigns planes to a crtc without setting zpos.
-	 */
-	int zpos;
+	/* aligned with property */
+	uint8_t premultiplied;
+	uint8_t zpos;
+	uint8_t alpha;
 
-	/* the actual mixer stage, calculated in crtc->atomic_check()
-	 * NOTE: this should move to mdp5_crtc_state, when that exists
-	 */
+	/* assigned by crtc blender */
 	enum mdp_mixer_stage_id stage;
 
 	/* some additional transactional status to help us know in the
@@ -192,7 +186,8 @@ static inline uint32_t lm2ppdone(int lm)
 int mdp5_disable(struct mdp5_kms *mdp5_kms);
 int mdp5_enable(struct mdp5_kms *mdp5_kms);
 
-void mdp5_set_irqmask(struct mdp_kms *mdp_kms, uint32_t irqmask);
+void mdp5_set_irqmask(struct mdp_kms *mdp_kms, uint32_t irqmask,
+		uint32_t old_irqmask);
 void mdp5_irq_preinstall(struct msm_kms *kms);
 int mdp5_irq_postinstall(struct msm_kms *kms);
 void mdp5_irq_uninstall(struct msm_kms *kms);
@@ -202,60 +197,38 @@ void mdp5_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc);
 int mdp5_irq_domain_init(struct mdp5_kms *mdp5_kms);
 void mdp5_irq_domain_fini(struct mdp5_kms *mdp5_kms);
 
-static inline bool pipe_supports_yuv(enum mdp5_pipe pipe)
-{
-	switch (pipe) {
-	case SSPP_VIG0:
-	case SSPP_VIG1:
-	case SSPP_VIG2:
-	case SSPP_VIG3:
-		return true;
-	default:
-		return false;
-	}
-}
-
-static inline
-uint32_t mdp5_get_formats(enum mdp5_pipe pipe, uint32_t *pixel_formats,
-		uint32_t max_formats)
-{
-	return mdp_get_formats(pixel_formats, max_formats,
-				!pipe_supports_yuv(pipe));
-}
-
-void mdp5_plane_install_properties(struct drm_plane *plane,
-		struct drm_mode_object *obj);
 uint32_t mdp5_plane_get_flush(struct drm_plane *plane);
 void mdp5_plane_complete_flip(struct drm_plane *plane);
 void mdp5_plane_complete_commit(struct drm_plane *plane,
 	struct drm_plane_state *state);
 enum mdp5_pipe mdp5_plane_pipe(struct drm_plane *plane);
 struct drm_plane *mdp5_plane_init(struct drm_device *dev,
-		enum mdp5_pipe pipe, bool private_plane, uint32_t reg_offset);
+		enum mdp5_pipe pipe, bool private_plane,
+		uint32_t reg_offset, uint32_t caps);
 
 uint32_t mdp5_crtc_vblank(struct drm_crtc *crtc);
 
 int mdp5_crtc_get_lm(struct drm_crtc *crtc);
-struct mdp5_ctl *mdp5_crtc_get_ctl(struct drm_crtc *crtc);
 void mdp5_crtc_cancel_pending_flip(struct drm_crtc *crtc, struct drm_file *file);
-void mdp5_crtc_set_intf(struct drm_crtc *crtc, struct mdp5_interface *intf);
+void mdp5_crtc_set_pipeline(struct drm_crtc *crtc,
+		struct mdp5_interface *intf, struct mdp5_ctl *ctl);
 void mdp5_crtc_wait_for_commit_done(struct drm_crtc *crtc);
 struct drm_crtc *mdp5_crtc_init(struct drm_device *dev,
 		struct drm_plane *plane, int id);
 
 struct drm_encoder *mdp5_encoder_init(struct drm_device *dev,
-		struct mdp5_interface *intf);
+		struct mdp5_interface *intf, struct mdp5_ctl *ctl);
 int mdp5_encoder_set_split_display(struct drm_encoder *encoder,
 					struct drm_encoder *slave_encoder);
 
 #ifdef CONFIG_DRM_MSM_DSI
 struct drm_encoder *mdp5_cmd_encoder_init(struct drm_device *dev,
-				struct mdp5_interface *intf);
+		struct mdp5_interface *intf, struct mdp5_ctl *ctl);
 int mdp5_cmd_encoder_set_split_display(struct drm_encoder *encoder,
 					struct drm_encoder *slave_encoder);
 #else
-static inline struct drm_encoder *mdp5_cmd_encoder_init(
-			struct drm_device *dev, struct mdp5_interface *intf)
+static inline struct drm_encoder *mdp5_cmd_encoder_init(struct drm_device *dev,
+		struct mdp5_interface *intf, struct mdp5_ctl *ctl)
 {
 	return ERR_PTR(-EINVAL);
 }
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
index 22275568a..07fb62fea 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014 The Linux Foundation. All rights reserved.
+ * Copyright (C) 2014-2015 The Linux Foundation. All rights reserved.
  * Copyright (C) 2013 Red Hat
  * Author: Rob Clark <robdclark@gmail.com>
  *
@@ -26,6 +26,7 @@ struct mdp5_plane {
 
 	spinlock_t pipe_lock;	/* protect REG_MDP5_PIPE_* registers */
 	uint32_t reg_offset;
+	uint32_t caps;
 
 	uint32_t flush_mask;	/* used to commit pipe registers */
 
@@ -40,6 +41,7 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
 		unsigned int crtc_w, unsigned int crtc_h,
 		uint32_t src_x, uint32_t src_y,
 		uint32_t src_w, uint32_t src_h);
+
 static void set_scanout_locked(struct drm_plane *plane,
 		struct drm_framebuffer *fb);
 
@@ -64,18 +66,122 @@ static void mdp5_plane_destroy(struct drm_plane *plane)
 	kfree(mdp5_plane);
 }
 
+static void mdp5_plane_install_rotation_property(struct drm_device *dev,
+		struct drm_plane *plane)
+{
+	struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane);
+
+	if (!(mdp5_plane->caps & MDP_PIPE_CAP_HFLIP) &&
+		!(mdp5_plane->caps & MDP_PIPE_CAP_VFLIP))
+		return;
+
+	if (!dev->mode_config.rotation_property)
+		dev->mode_config.rotation_property =
+			drm_mode_create_rotation_property(dev,
+			BIT(DRM_REFLECT_X) | BIT(DRM_REFLECT_Y));
+
+	if (dev->mode_config.rotation_property)
+		drm_object_attach_property(&plane->base,
+			dev->mode_config.rotation_property,
+			0);
+}
+
 /* helper to install properties which are common to planes and crtcs */
-void mdp5_plane_install_properties(struct drm_plane *plane,
+static void mdp5_plane_install_properties(struct drm_plane *plane,
 		struct drm_mode_object *obj)
 {
-	// XXX
+	struct drm_device *dev = plane->dev;
+	struct msm_drm_private *dev_priv = dev->dev_private;
+	struct drm_property *prop;
+
+#define INSTALL_PROPERTY(name, NAME, init_val, fnc, ...) do { \
+		prop = dev_priv->plane_property[PLANE_PROP_##NAME]; \
+		if (!prop) { \
+			prop = drm_property_##fnc(dev, 0, #name, \
+				##__VA_ARGS__); \
+			if (!prop) { \
+				dev_warn(dev->dev, \
+					"Create property %s failed\n", \
+					#name); \
+				return; \
+			} \
+			dev_priv->plane_property[PLANE_PROP_##NAME] = prop; \
+		} \
+		drm_object_attach_property(&plane->base, prop, init_val); \
+	} while (0)
+
+#define INSTALL_RANGE_PROPERTY(name, NAME, min, max, init_val) \
+		INSTALL_PROPERTY(name, NAME, init_val, \
+				create_range, min, max)
+
+#define INSTALL_ENUM_PROPERTY(name, NAME, init_val) \
+		INSTALL_PROPERTY(name, NAME, init_val, \
+				create_enum, name##_prop_enum_list, \
+				ARRAY_SIZE(name##_prop_enum_list))
+
+	INSTALL_RANGE_PROPERTY(zpos, ZPOS, 1, 255, 1);
+
+	mdp5_plane_install_rotation_property(dev, plane);
+
+#undef INSTALL_RANGE_PROPERTY
+#undef INSTALL_ENUM_PROPERTY
+#undef INSTALL_PROPERTY
+}
+
+static int mdp5_plane_atomic_set_property(struct drm_plane *plane,
+		struct drm_plane_state *state, struct drm_property *property,
+		uint64_t val)
+{
+	struct drm_device *dev = plane->dev;
+	struct mdp5_plane_state *pstate;
+	struct msm_drm_private *dev_priv = dev->dev_private;
+	int ret = 0;
+
+	pstate = to_mdp5_plane_state(state);
+
+#define SET_PROPERTY(name, NAME, type) do { \
+		if (dev_priv->plane_property[PLANE_PROP_##NAME] == property) { \
+			pstate->name = (type)val; \
+			DBG("Set property %s %d", #name, (type)val); \
+			goto done; \
+		} \
+	} while (0)
+
+	SET_PROPERTY(zpos, ZPOS, uint8_t);
+
+	dev_err(dev->dev, "Invalid property\n");
+	ret = -EINVAL;
+done:
+	return ret;
+#undef SET_PROPERTY
 }
 
-int mdp5_plane_set_property(struct drm_plane *plane,
-		struct drm_property *property, uint64_t val)
+static int mdp5_plane_atomic_get_property(struct drm_plane *plane,
+		const struct drm_plane_state *state,
+		struct drm_property *property, uint64_t *val)
 {
-	// XXX
-	return -EINVAL;
+	struct drm_device *dev = plane->dev;
+	struct mdp5_plane_state *pstate;
+	struct msm_drm_private *dev_priv = dev->dev_private;
+	int ret = 0;
+
+	pstate = to_mdp5_plane_state(state);
+
+#define GET_PROPERTY(name, NAME, type) do { \
+		if (dev_priv->plane_property[PLANE_PROP_##NAME] == property) { \
+			*val = pstate->name; \
+			DBG("Get property %s %lld", #name, *val); \
+			goto done; \
+		} \
+	} while (0)
+
+	GET_PROPERTY(zpos, ZPOS, uint8_t);
+
+	dev_err(dev->dev, "Invalid property\n");
+	ret = -EINVAL;
+done:
+	return ret;
+#undef SET_PROPERTY
 }
 
 static void mdp5_plane_reset(struct drm_plane *plane)
@@ -88,11 +194,15 @@ static void mdp5_plane_reset(struct drm_plane *plane)
 	kfree(to_mdp5_plane_state(plane->state));
 	mdp5_state = kzalloc(sizeof(*mdp5_state), GFP_KERNEL);
 
-	if (plane->type == DRM_PLANE_TYPE_PRIMARY) {
-		mdp5_state->zpos = 0;
-	} else {
-		mdp5_state->zpos = 1 + drm_plane_index(plane);
-	}
+	/* assign default blend parameters */
+	mdp5_state->alpha = 255;
+	mdp5_state->premultiplied = 0;
+
+	if (plane->type == DRM_PLANE_TYPE_PRIMARY)
+		mdp5_state->zpos = STAGE_BASE;
+	else
+		mdp5_state->zpos = STAGE0 + drm_plane_index(plane);
+
 	mdp5_state->base.plane = plane;
 
 	plane->state = &mdp5_state->base;
@@ -131,7 +241,9 @@ static const struct drm_plane_funcs mdp5_plane_funcs = {
 		.update_plane = drm_atomic_helper_update_plane,
 		.disable_plane = drm_atomic_helper_disable_plane,
 		.destroy = mdp5_plane_destroy,
-		.set_property = mdp5_plane_set_property,
+		.set_property = drm_atomic_helper_plane_set_property,
+		.atomic_set_property = mdp5_plane_atomic_set_property,
+		.atomic_get_property = mdp5_plane_atomic_get_property,
 		.reset = mdp5_plane_reset,
 		.atomic_duplicate_state = mdp5_plane_duplicate_state,
 		.atomic_destroy_state = mdp5_plane_destroy_state,
@@ -164,10 +276,44 @@ static int mdp5_plane_atomic_check(struct drm_plane *plane,
 {
 	struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane);
 	struct drm_plane_state *old_state = plane->state;
+	const struct mdp_format *format;
+	bool vflip, hflip;
 
 	DBG("%s: check (%d -> %d)", mdp5_plane->name,
 			plane_enabled(old_state), plane_enabled(state));
 
+	if (plane_enabled(state)) {
+		format = to_mdp_format(msm_framebuffer_format(state->fb));
+		if (MDP_FORMAT_IS_YUV(format) &&
+			!pipe_supports_yuv(mdp5_plane->caps)) {
+			dev_err(plane->dev->dev,
+				"Pipe doesn't support YUV\n");
+
+			return -EINVAL;
+		}
+
+		if (!(mdp5_plane->caps & MDP_PIPE_CAP_SCALE) &&
+			(((state->src_w >> 16) != state->crtc_w) ||
+			((state->src_h >> 16) != state->crtc_h))) {
+			dev_err(plane->dev->dev,
+				"Pipe doesn't support scaling (%dx%d -> %dx%d)\n",
+				state->src_w >> 16, state->src_h >> 16,
+				state->crtc_w, state->crtc_h);
+
+			return -EINVAL;
+		}
+
+		hflip = !!(state->rotation & BIT(DRM_REFLECT_X));
+		vflip = !!(state->rotation & BIT(DRM_REFLECT_Y));
+		if ((vflip && !(mdp5_plane->caps & MDP_PIPE_CAP_VFLIP)) ||
+			(hflip && !(mdp5_plane->caps & MDP_PIPE_CAP_HFLIP))) {
+			dev_err(plane->dev->dev,
+				"Pipe doesn't support flip\n");
+
+			return -EINVAL;
+		}
+	}
+
 	if (plane_enabled(state) && plane_enabled(old_state)) {
 		/* we cannot change SMP block configuration during scanout: */
 		bool full_modeset = false;
@@ -346,16 +492,21 @@ static int calc_phase_step(uint32_t src, uint32_t dst, uint32_t *out_phase)
 	return 0;
 }
 
-static int calc_scalex_steps(uint32_t pixel_format, uint32_t src, uint32_t dest,
+static int calc_scalex_steps(struct drm_plane *plane,
+		uint32_t pixel_format, uint32_t src, uint32_t dest,
 		uint32_t phasex_steps[2])
 {
+	struct mdp5_kms *mdp5_kms = get_kms(plane);
+	struct device *dev = mdp5_kms->dev->dev;
 	uint32_t phasex_step;
 	unsigned int hsub;
 	int ret;
 
 	ret = calc_phase_step(src, dest, &phasex_step);
-	if (ret)
+	if (ret) {
+		dev_err(dev, "X scaling (%d->%d) failed: %d\n", src, dest, ret);
 		return ret;
+	}
 
 	hsub = drm_format_horz_chroma_subsampling(pixel_format);
 
@@ -365,16 +516,21 @@ static int calc_scalex_steps(uint32_t pixel_format, uint32_t src, uint32_t dest,
 	return 0;
 }
 
-static int calc_scaley_steps(uint32_t pixel_format, uint32_t src, uint32_t dest,
+static int calc_scaley_steps(struct drm_plane *plane,
+		uint32_t pixel_format, uint32_t src, uint32_t dest,
 		uint32_t phasey_steps[2])
 {
+	struct mdp5_kms *mdp5_kms = get_kms(plane);
+	struct device *dev = mdp5_kms->dev->dev;
 	uint32_t phasey_step;
 	unsigned int vsub;
 	int ret;
 
 	ret = calc_phase_step(src, dest, &phasey_step);
-	if (ret)
+	if (ret) {
+		dev_err(dev, "Y scaling (%d->%d) failed: %d\n", src, dest, ret);
 		return ret;
+	}
 
 	vsub = drm_format_vert_chroma_subsampling(pixel_format);
 
@@ -384,28 +540,38 @@ static int calc_scaley_steps(uint32_t pixel_format, uint32_t src, uint32_t dest,
 	return 0;
 }
 
-static uint32_t get_scalex_config(uint32_t src, uint32_t dest)
-{
-	uint32_t filter;
-
-	filter = (src <= dest) ? SCALE_FILTER_BIL : SCALE_FILTER_PCMN;
-
-	return  MDP5_PIPE_SCALE_CONFIG_SCALEX_EN |
-		MDP5_PIPE_SCALE_CONFIG_SCALEX_MIN_FILTER(filter) |
-		MDP5_PIPE_SCALE_CONFIG_SCALEX_CR_FILTER(filter)  |
-		MDP5_PIPE_SCALE_CONFIG_SCALEX_MAX_FILTER(filter);
-}
-
-static uint32_t get_scaley_config(uint32_t src, uint32_t dest)
+static uint32_t get_scale_config(enum mdp_chroma_samp_type chroma_sample,
+		uint32_t src, uint32_t dest, bool hor)
 {
-	uint32_t filter;
-
-	filter = (src <= dest) ? SCALE_FILTER_BIL : SCALE_FILTER_PCMN;
+	uint32_t y_filter =   (src <= dest) ? SCALE_FILTER_CA  : SCALE_FILTER_PCMN;
+	uint32_t y_a_filter = (src <= dest) ? SCALE_FILTER_BIL : SCALE_FILTER_PCMN;
+	uint32_t uv_filter = ((src / 2) <= dest) ? /* 2x upsample */
+			SCALE_FILTER_BIL : SCALE_FILTER_PCMN;
+	uint32_t value = 0;
+
+	if (chroma_sample == CHROMA_420 || chroma_sample == CHROMA_H2V1) {
+		if (hor)
+			value = MDP5_PIPE_SCALE_CONFIG_SCALEX_EN |
+				MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_0(y_filter) |
+				MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_3(y_a_filter) |
+				MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_1_2(uv_filter);
+		else
+			value = MDP5_PIPE_SCALE_CONFIG_SCALEY_EN |
+				MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_0(y_filter) |
+				MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_3(y_a_filter) |
+				MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_1_2(uv_filter);
+	} else if (src != dest) {
+		if (hor)
+			value = MDP5_PIPE_SCALE_CONFIG_SCALEX_EN |
+				MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_0(y_a_filter) |
+				MDP5_PIPE_SCALE_CONFIG_SCALEX_FILTER_COMP_3(y_a_filter);
+		else
+			value = MDP5_PIPE_SCALE_CONFIG_SCALEY_EN |
+				MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_0(y_a_filter) |
+				MDP5_PIPE_SCALE_CONFIG_SCALEY_FILTER_COMP_3(y_a_filter);
+	}
 
-	return  MDP5_PIPE_SCALE_CONFIG_SCALEY_EN |
-		MDP5_PIPE_SCALE_CONFIG_SCALEY_MIN_FILTER(filter) |
-		MDP5_PIPE_SCALE_CONFIG_SCALEY_CR_FILTER(filter)  |
-		MDP5_PIPE_SCALE_CONFIG_SCALEY_MAX_FILTER(filter);
+	return value;
 }
 
 static int mdp5_plane_mode_set(struct drm_plane *plane,
@@ -416,8 +582,8 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
 		uint32_t src_w, uint32_t src_h)
 {
 	struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane);
+	struct drm_plane_state *pstate = plane->state;
 	struct mdp5_kms *mdp5_kms = get_kms(plane);
-	struct device *dev = mdp5_kms->dev->dev;
 	enum mdp5_pipe pipe = mdp5_plane->pipe;
 	const struct mdp_format *format;
 	uint32_t nplanes, config = 0;
@@ -425,6 +591,7 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
 	uint32_t phasex_step[2] = {0,}, phasey_step[2] = {0,};
 	uint32_t hdecm = 0, vdecm = 0;
 	uint32_t pix_format;
+	bool vflip, hflip;
 	unsigned long flags;
 	int ret;
 
@@ -449,7 +616,7 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
 
 	/* Request some memory from the SMP: */
 	ret = mdp5_smp_request(mdp5_kms->smp,
-			mdp5_plane->pipe, fb->pixel_format, src_w);
+			mdp5_plane->pipe, format, src_w, false);
 	if (ret)
 		return ret;
 
@@ -461,29 +628,23 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
 	 */
 	mdp5_smp_configure(mdp5_kms->smp, pipe);
 
-	/* SCALE is used to both scale and up-sample chroma components */
+	ret = calc_scalex_steps(plane, pix_format, src_w, crtc_w, phasex_step);
+	if (ret)
+		return ret;
 
-	if ((src_w != crtc_w) || MDP_FORMAT_IS_YUV(format)) {
-		/* TODO calc hdecm */
-		ret = calc_scalex_steps(pix_format, src_w, crtc_w, phasex_step);
-		if (ret) {
-			dev_err(dev, "X scaling (%d -> %d) failed: %d\n",
-					src_w, crtc_w, ret);
-			return ret;
-		}
-		config |= get_scalex_config(src_w, crtc_w);
-	}
+	ret = calc_scaley_steps(plane, pix_format, src_h, crtc_h, phasey_step);
+	if (ret)
+		return ret;
 
-	if ((src_h != crtc_h) || MDP_FORMAT_IS_YUV(format)) {
-		/* TODO calc vdecm */
-		ret = calc_scaley_steps(pix_format, src_h, crtc_h, phasey_step);
-		if (ret) {
-			dev_err(dev, "Y scaling (%d -> %d) failed: %d\n",
-					src_h, crtc_h, ret);
-			return ret;
-		}
-		config |= get_scaley_config(src_h, crtc_h);
-	}
+	/* TODO calc hdecm, vdecm */
+
+	/* SCALE is used to both scale and up-sample chroma components */
+	config |= get_scale_config(format->chroma_sample, src_w, crtc_w, true);
+	config |= get_scale_config(format->chroma_sample, src_h, crtc_h, false);
+	DBG("scale config = %x", config);
+
+	hflip = !!(pstate->rotation & BIT(DRM_REFLECT_X));
+	vflip = !!(pstate->rotation & BIT(DRM_REFLECT_Y));
 
 	spin_lock_irqsave(&mdp5_plane->pipe_lock, flags);
 
@@ -516,7 +677,7 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
 			MDP5_PIPE_SRC_FORMAT_CPP(format->cpp - 1) |
 			MDP5_PIPE_SRC_FORMAT_UNPACK_COUNT(format->unpack_count - 1) |
 			COND(format->unpack_tight, MDP5_PIPE_SRC_FORMAT_UNPACK_TIGHT) |
-			MDP5_PIPE_SRC_FORMAT_NUM_PLANES(format->fetch_type) |
+			MDP5_PIPE_SRC_FORMAT_FETCH_TYPE(format->fetch_type) |
 			MDP5_PIPE_SRC_FORMAT_CHROMA_SAMP(format->chroma_sample));
 
 	mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC_UNPACK(pipe),
@@ -526,29 +687,35 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
 			MDP5_PIPE_SRC_UNPACK_ELEM3(format->unpack[3]));
 
 	mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC_OP_MODE(pipe),
+			(hflip ? MDP5_PIPE_SRC_OP_MODE_FLIP_LR : 0) |
+			(vflip ? MDP5_PIPE_SRC_OP_MODE_FLIP_UD : 0) |
 			MDP5_PIPE_SRC_OP_MODE_BWC(BWC_LOSSLESS));
 
 	/* not using secure mode: */
 	mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC_ADDR_SW_STATUS(pipe), 0);
 
-	mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_PHASE_STEP_X(pipe),
-			phasex_step[0]);
-	mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_PHASE_STEP_Y(pipe),
-			phasey_step[0]);
-	mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_CR_PHASE_STEP_X(pipe),
-			phasex_step[1]);
-	mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_CR_PHASE_STEP_Y(pipe),
-			phasey_step[1]);
-	mdp5_write(mdp5_kms, REG_MDP5_PIPE_DECIMATION(pipe),
-			MDP5_PIPE_DECIMATION_VERT(vdecm) |
-			MDP5_PIPE_DECIMATION_HORZ(hdecm));
-	mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_CONFIG(pipe), config);
-
-	if (MDP_FORMAT_IS_YUV(format))
-		csc_enable(mdp5_kms, pipe,
-				mdp_get_default_csc_cfg(CSC_YUV2RGB));
-	else
-		csc_disable(mdp5_kms, pipe);
+	if (mdp5_plane->caps & MDP_PIPE_CAP_SCALE) {
+		mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_PHASE_STEP_X(pipe),
+				phasex_step[0]);
+		mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_PHASE_STEP_Y(pipe),
+				phasey_step[0]);
+		mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_CR_PHASE_STEP_X(pipe),
+				phasex_step[1]);
+		mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_CR_PHASE_STEP_Y(pipe),
+				phasey_step[1]);
+		mdp5_write(mdp5_kms, REG_MDP5_PIPE_DECIMATION(pipe),
+				MDP5_PIPE_DECIMATION_VERT(vdecm) |
+				MDP5_PIPE_DECIMATION_HORZ(hdecm));
+		mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_CONFIG(pipe), config);
+	}
+
+	if (mdp5_plane->caps & MDP_PIPE_CAP_CSC) {
+		if (MDP_FORMAT_IS_YUV(format))
+			csc_enable(mdp5_kms, pipe,
+					mdp_get_default_csc_cfg(CSC_YUV2RGB));
+		else
+			csc_disable(mdp5_kms, pipe);
+	}
 
 	set_scanout_locked(plane, fb);
 
@@ -599,7 +766,8 @@ void mdp5_plane_complete_commit(struct drm_plane *plane,
 
 /* initialize plane */
 struct drm_plane *mdp5_plane_init(struct drm_device *dev,
-		enum mdp5_pipe pipe, bool private_plane, uint32_t reg_offset)
+		enum mdp5_pipe pipe, bool private_plane, uint32_t reg_offset,
+		uint32_t caps)
 {
 	struct drm_plane *plane = NULL;
 	struct mdp5_plane *mdp5_plane;
@@ -616,9 +784,11 @@ struct drm_plane *mdp5_plane_init(struct drm_device *dev,
 
 	mdp5_plane->pipe = pipe;
 	mdp5_plane->name = pipe2name(pipe);
+	mdp5_plane->caps = caps;
 
-	mdp5_plane->nformats = mdp5_get_formats(pipe, mdp5_plane->formats,
-			ARRAY_SIZE(mdp5_plane->formats));
+	mdp5_plane->nformats = mdp_get_formats(mdp5_plane->formats,
+		ARRAY_SIZE(mdp5_plane->formats),
+		!pipe_supports_yuv(mdp5_plane->caps));
 
 	mdp5_plane->flush_mask = mdp_ctl_flush_mask_pipe(pipe);
 	mdp5_plane->reg_offset = reg_offset;
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c
index 64a27d86f..563cca972 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c
@@ -90,6 +90,8 @@
 struct mdp5_smp {
 	struct drm_device *dev;
 
+	const struct mdp5_smp_block *cfg;
+
 	int blk_cnt;
 	int blk_size;
 
@@ -137,14 +139,12 @@ static int smp_request_block(struct mdp5_smp *smp,
 		u32 cid, int nblks)
 {
 	struct mdp5_kms *mdp5_kms = get_kms(smp);
-	const struct mdp5_cfg_hw *hw_cfg;
 	struct mdp5_client_smp_state *ps = &smp->client_state[cid];
 	int i, ret, avail, cur_nblks, cnt = smp->blk_cnt;
 	int reserved;
 	unsigned long flags;
 
-	hw_cfg = mdp5_cfg_get_hw_config(mdp5_kms->cfg);
-	reserved = hw_cfg->smp.reserved[cid];
+	reserved = smp->cfg->reserved[cid];
 
 	spin_lock_irqsave(&smp->state_lock, flags);
 
@@ -209,12 +209,14 @@ static void set_fifo_thresholds(struct mdp5_smp *smp,
  * decimated width.  Ie. SMP buffering sits downstream of decimation (which
  * presumably happens during the dma from scanout buffer).
  */
-int mdp5_smp_request(struct mdp5_smp *smp, enum mdp5_pipe pipe, u32 fmt, u32 width)
+int mdp5_smp_request(struct mdp5_smp *smp, enum mdp5_pipe pipe,
+		const struct mdp_format *format, u32 width, bool hdecim)
 {
 	struct mdp5_kms *mdp5_kms = get_kms(smp);
 	struct drm_device *dev = mdp5_kms->dev;
 	int rev = mdp5_cfg_get_hw_rev(mdp5_kms->cfg);
 	int i, hsub, nplanes, nlines, nblks, ret;
+	u32 fmt = format->base.pixel_format;
 
 	nplanes = drm_format_num_planes(fmt);
 	hsub = drm_format_horz_chroma_subsampling(fmt);
@@ -222,6 +224,21 @@ int mdp5_smp_request(struct mdp5_smp *smp, enum mdp5_pipe pipe, u32 fmt, u32 wid
 	/* different if BWC (compressed framebuffer?) enabled: */
 	nlines = 2;
 
+	/* Newer MDPs have split/packing logic, which fetches sub-sampled
+	 * U and V components (splits them from Y if necessary) and packs
+	 * them together, writes to SMP using a single client.
+	 */
+	if ((rev > 0) && (format->chroma_sample > CHROMA_FULL)) {
+		fmt = DRM_FORMAT_NV24;
+		nplanes = 2;
+
+		/* if decimation is enabled, HW decimates less on the
+		 * sub sampled chroma components
+		 */
+		if (hdecim && (hsub > 1))
+			hsub = 1;
+	}
+
 	for (i = 0, nblks = 0; i < nplanes; i++) {
 		int n, fetch_stride, cpp;
 
@@ -388,6 +405,7 @@ struct mdp5_smp *mdp5_smp_init(struct drm_device *dev, const struct mdp5_smp_blo
 	}
 
 	smp->dev = dev;
+	smp->cfg = cfg;
 	smp->blk_cnt = cfg->mmb_count;
 	smp->blk_size = cfg->mmb_size;
 
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.h
index 5b6c2363f..20b87e800 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.h
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.h
@@ -39,7 +39,8 @@ struct mdp5_smp;
 struct mdp5_smp *mdp5_smp_init(struct drm_device *dev, const struct mdp5_smp_block *cfg);
 void  mdp5_smp_destroy(struct mdp5_smp *smp);
 
-int  mdp5_smp_request(struct mdp5_smp *smp, enum mdp5_pipe pipe, u32 fmt, u32 width);
+int  mdp5_smp_request(struct mdp5_smp *smp, enum mdp5_pipe pipe,
+		const struct mdp_format *format, u32 width, bool hdecim);
 void mdp5_smp_configure(struct mdp5_smp *smp, enum mdp5_pipe pipe);
 void mdp5_smp_commit(struct mdp5_smp *smp, enum mdp5_pipe pipe);
 void mdp5_smp_release(struct mdp5_smp *smp, enum mdp5_pipe pipe);
diff --git a/drivers/gpu/drm/msm/mdp/mdp_common.xml.h b/drivers/gpu/drm/msm/mdp/mdp_common.xml.h
index 641d036c5..4f792c4e4 100644
--- a/drivers/gpu/drm/msm/mdp/mdp_common.xml.h
+++ b/drivers/gpu/drm/msm/mdp/mdp_common.xml.h
@@ -8,17 +8,17 @@ http://github.com/freedreno/envytools/
 git clone https://github.com/freedreno/envytools.git
 
 The rules-ng-ng source files this header was generated from are:
-- /home/robclark/src/freedreno/envytools/rnndb/msm.xml                 (    676 bytes, from 2014-12-05 15:34:49)
-- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml (   1453 bytes, from 2013-03-31 16:51:27)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml            (  20915 bytes, from 2015-03-24 22:05:22)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml      (   2352 bytes, from 2015-04-12 15:02:42)
-- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml            (  35083 bytes, from 2015-04-12 15:04:03)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml             (  22094 bytes, from 2015-05-12 12:45:23)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml            (    344 bytes, from 2013-08-11 19:26:32)
-- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml         (   1686 bytes, from 2014-10-31 16:48:57)
-- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml         (    600 bytes, from 2013-07-05 19:21:12)
-- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml           (  29012 bytes, from 2015-05-12 12:45:23)
-- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml             (  10416 bytes, from 2015-05-12 12:45:23)
+- /home/robclark/src/freedreno/envytools/rnndb/msm.xml                 (    676 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml (   1453 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp4.xml            (  20915 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp_common.xml      (   2576 bytes, from 2015-07-09 22:10:24)
+- /home/robclark/src/freedreno/envytools/rnndb/mdp/mdp5.xml            (  36021 bytes, from 2015-07-09 22:10:24)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml             (  26057 bytes, from 2015-08-14 21:47:57)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml            (    344 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml         (   1686 bytes, from 2015-05-20 20:03:14)
+- /home/robclark/src/freedreno/envytools/rnndb/hdmi/qfprom.xml         (    600 bytes, from 2015-05-20 20:03:07)
+- /home/robclark/src/freedreno/envytools/rnndb/hdmi/hdmi.xml           (  29154 bytes, from 2015-08-10 21:25:43)
+- /home/robclark/src/freedreno/envytools/rnndb/edp/edp.xml             (  10416 bytes, from 2015-05-20 20:03:14)
 
 Copyright (C) 2013-2015 by the following authors:
 - Rob Clark <robdclark@gmail.com> (robclark)
@@ -46,7 +46,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 
 enum mdp_chroma_samp_type {
-	CHROMA_RGB = 0,
+	CHROMA_FULL = 0,
 	CHROMA_H2V1 = 1,
 	CHROMA_H1V2 = 2,
 	CHROMA_420 = 3,
@@ -65,6 +65,10 @@ enum mdp_mixer_stage_id {
 	STAGE1 = 3,
 	STAGE2 = 4,
 	STAGE3 = 5,
+	STAGE4 = 6,
+	STAGE5 = 7,
+	STAGE6 = 8,
+	STAGE_MAX = 8,
 };
 
 enum mdp_alpha_type {
diff --git a/drivers/gpu/drm/msm/mdp/mdp_format.c b/drivers/gpu/drm/msm/mdp/mdp_format.c
index 7b0524dc1..1c2caffc9 100644
--- a/drivers/gpu/drm/msm/mdp/mdp_format.c
+++ b/drivers/gpu/drm/msm/mdp/mdp_format.c
@@ -71,7 +71,7 @@ static struct csc_cfg csc_convert[CSC_MAX] = {
 	},
 };
 
-#define FMT(name, a, r, g, b, e0, e1, e2, e3, alpha, tight, c, cnt, fp, cs) { \
+#define FMT(name, a, r, g, b, e0, e1, e2, e3, alpha, tight, c, cnt, fp, cs, yuv) { \
 		.base = { .pixel_format = DRM_FORMAT_ ## name }, \
 		.bpc_a = BPC ## a ## A,                          \
 		.bpc_r = BPC ## r,                               \
@@ -83,7 +83,8 @@ static struct csc_cfg csc_convert[CSC_MAX] = {
 		.cpp = c,                                        \
 		.unpack_count = cnt,                             \
 		.fetch_type = fp,                                \
-		.chroma_sample = cs                              \
+		.chroma_sample = cs,                             \
+		.is_yuv = yuv,                                   \
 }
 
 #define BPC0A 0
@@ -95,30 +96,49 @@ static struct csc_cfg csc_convert[CSC_MAX] = {
 static const struct mdp_format formats[] = {
 	/*  name      a  r  g  b   e0 e1 e2 e3  alpha   tight  cpp cnt ... */
 	FMT(ARGB8888, 8, 8, 8, 8,  1, 0, 2, 3,  true,   true,  4,  4,
-			MDP_PLANE_INTERLEAVED, CHROMA_RGB),
+			MDP_PLANE_INTERLEAVED, CHROMA_FULL, false),
 	FMT(ABGR8888, 8, 8, 8, 8,  2, 0, 1, 3,  true,   true,  4,  4,
-			MDP_PLANE_INTERLEAVED, CHROMA_RGB),
+			MDP_PLANE_INTERLEAVED, CHROMA_FULL, false),
 	FMT(RGBA8888, 8, 8, 8, 8,  3, 1, 0, 2,  true,   true,  4,  4,
-			MDP_PLANE_INTERLEAVED, CHROMA_RGB),
+			MDP_PLANE_INTERLEAVED, CHROMA_FULL, false),
 	FMT(BGRA8888, 8, 8, 8, 8,  3, 2, 0, 1,  true,   true,  4,  4,
-			MDP_PLANE_INTERLEAVED, CHROMA_RGB),
+			MDP_PLANE_INTERLEAVED, CHROMA_FULL, false),
 	FMT(XRGB8888, 8, 8, 8, 8,  1, 0, 2, 3,  false,  true,  4,  4,
-			MDP_PLANE_INTERLEAVED, CHROMA_RGB),
+			MDP_PLANE_INTERLEAVED, CHROMA_FULL, false),
 	FMT(RGB888,   0, 8, 8, 8,  1, 0, 2, 0,  false,  true,  3,  3,
-			MDP_PLANE_INTERLEAVED, CHROMA_RGB),
+			MDP_PLANE_INTERLEAVED, CHROMA_FULL, false),
 	FMT(BGR888,   0, 8, 8, 8,  2, 0, 1, 0,  false,  true,  3,  3,
-			MDP_PLANE_INTERLEAVED, CHROMA_RGB),
+			MDP_PLANE_INTERLEAVED, CHROMA_FULL, false),
 	FMT(RGB565,   0, 5, 6, 5,  1, 0, 2, 0,  false,  true,  2,  3,
-			MDP_PLANE_INTERLEAVED, CHROMA_RGB),
+			MDP_PLANE_INTERLEAVED, CHROMA_FULL, false),
 	FMT(BGR565,   0, 5, 6, 5,  2, 0, 1, 0,  false,  true,  2,  3,
-			MDP_PLANE_INTERLEAVED, CHROMA_RGB),
+			MDP_PLANE_INTERLEAVED, CHROMA_FULL, false),
 
 	/* --- RGB formats above / YUV formats below this line --- */
 
+	/* 2 plane YUV */
 	FMT(NV12,     0, 8, 8, 8,  1, 2, 0, 0,  false,  true,  2, 2,
-			MDP_PLANE_PSEUDO_PLANAR, CHROMA_420),
+			MDP_PLANE_PSEUDO_PLANAR, CHROMA_420, true),
 	FMT(NV21,     0, 8, 8, 8,  2, 1, 0, 0,  false,  true,  2, 2,
-			MDP_PLANE_PSEUDO_PLANAR, CHROMA_420),
+			MDP_PLANE_PSEUDO_PLANAR, CHROMA_420, true),
+	FMT(NV16,     0, 8, 8, 8,  1, 2, 0, 0,  false,  true,  2, 2,
+			MDP_PLANE_PSEUDO_PLANAR, CHROMA_H2V1, true),
+	FMT(NV61,     0, 8, 8, 8,  2, 1, 0, 0,  false,  true,  2, 2,
+			MDP_PLANE_PSEUDO_PLANAR, CHROMA_H2V1, true),
+	/* 1 plane YUV */
+	FMT(VYUY,     0, 8, 8, 8,  2, 0, 1, 0,  false,  true,  2, 4,
+			MDP_PLANE_INTERLEAVED, CHROMA_H2V1, true),
+	FMT(UYVY,     0, 8, 8, 8,  1, 0, 2, 0,  false,  true,  2, 4,
+			MDP_PLANE_INTERLEAVED, CHROMA_H2V1, true),
+	FMT(YUYV,     0, 8, 8, 8,  0, 1, 0, 2,  false,  true,  2, 4,
+			MDP_PLANE_INTERLEAVED, CHROMA_H2V1, true),
+	FMT(YVYU,     0, 8, 8, 8,  0, 2, 0, 1,  false,  true,  2, 4,
+			MDP_PLANE_INTERLEAVED, CHROMA_H2V1, true),
+	/* 3 plane YUV */
+	FMT(YUV420,   0, 8, 8, 8,  2, 1, 0, 0,  false,  true,  1, 1,
+			MDP_PLANE_PLANAR, CHROMA_420, true),
+	FMT(YVU420,   0, 8, 8, 8,  1, 2, 0, 0,  false,  true,  1, 1,
+			MDP_PLANE_PLANAR, CHROMA_420, true),
 };
 
 /*
diff --git a/drivers/gpu/drm/msm/mdp/mdp_kms.c b/drivers/gpu/drm/msm/mdp/mdp_kms.c
index 1988c243f..642873040 100644
--- a/drivers/gpu/drm/msm/mdp/mdp_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp_kms.c
@@ -39,7 +39,8 @@ static void update_irq(struct mdp_kms *mdp_kms)
 	list_for_each_entry(irq, &mdp_kms->irq_list, node)
 		irqmask |= irq->irqmask;
 
-	mdp_kms->funcs->set_irqmask(mdp_kms, irqmask);
+	mdp_kms->funcs->set_irqmask(mdp_kms, irqmask, mdp_kms->cur_irq_mask);
+	mdp_kms->cur_irq_mask = irqmask;
 }
 
 /* if an mdp_irq's irqmask has changed, such as when mdp5 crtc<->encoder
diff --git a/drivers/gpu/drm/msm/mdp/mdp_kms.h b/drivers/gpu/drm/msm/mdp/mdp_kms.h
index 2d3428cb7..46a94e7d5 100644
--- a/drivers/gpu/drm/msm/mdp/mdp_kms.h
+++ b/drivers/gpu/drm/msm/mdp/mdp_kms.h
@@ -30,7 +30,8 @@ struct mdp_kms;
 
 struct mdp_kms_funcs {
 	struct msm_kms_funcs base;
-	void (*set_irqmask)(struct mdp_kms *mdp_kms, uint32_t irqmask);
+	void (*set_irqmask)(struct mdp_kms *mdp_kms, uint32_t irqmask,
+		uint32_t old_irqmask);
 };
 
 struct mdp_kms {
@@ -42,6 +43,7 @@ struct mdp_kms {
 	bool in_irq;
 	struct list_head irq_list;    /* list of mdp4_irq */
 	uint32_t vblank_mask;         /* irq bits set for userspace vblank */
+	uint32_t cur_irq_mask;        /* current irq mask */
 };
 #define to_mdp_kms(x) container_of(x, struct mdp_kms, base)
 
@@ -90,13 +92,27 @@ struct mdp_format {
 	uint8_t cpp, unpack_count;
 	enum mdp_fetch_type fetch_type;
 	enum mdp_chroma_samp_type chroma_sample;
+	bool is_yuv;
 };
 #define to_mdp_format(x) container_of(x, struct mdp_format, base)
-#define MDP_FORMAT_IS_YUV(mdp_format) ((mdp_format)->chroma_sample > CHROMA_RGB)
+#define MDP_FORMAT_IS_YUV(mdp_format) ((mdp_format)->is_yuv)
 
 uint32_t mdp_get_formats(uint32_t *formats, uint32_t max_formats, bool rgb_only);
 const struct msm_format *mdp_get_format(struct msm_kms *kms, uint32_t format);
 
+/* MDP pipe capabilities */
+#define MDP_PIPE_CAP_HFLIP			BIT(0)
+#define MDP_PIPE_CAP_VFLIP			BIT(1)
+#define MDP_PIPE_CAP_SCALE			BIT(2)
+#define MDP_PIPE_CAP_CSC			BIT(3)
+#define MDP_PIPE_CAP_DECIMATION			BIT(4)
+
+static inline bool pipe_supports_yuv(uint32_t pipe_caps)
+{
+	return (pipe_caps & MDP_PIPE_CAP_SCALE) &&
+		(pipe_caps & MDP_PIPE_CAP_CSC);
+}
+
 enum csc_type {
 	CSC_RGB2RGB = 0,
 	CSC_YUV2RGB,
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index d3467b115..0339c5d82 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -116,6 +116,65 @@ u32 msm_readl(const void __iomem *addr)
 	return val;
 }
 
+struct vblank_event {
+	struct list_head node;
+	int crtc_id;
+	bool enable;
+};
+
+static void vblank_ctrl_worker(struct work_struct *work)
+{
+	struct msm_vblank_ctrl *vbl_ctrl = container_of(work,
+						struct msm_vblank_ctrl, work);
+	struct msm_drm_private *priv = container_of(vbl_ctrl,
+					struct msm_drm_private, vblank_ctrl);
+	struct msm_kms *kms = priv->kms;
+	struct vblank_event *vbl_ev, *tmp;
+	unsigned long flags;
+
+	spin_lock_irqsave(&vbl_ctrl->lock, flags);
+	list_for_each_entry_safe(vbl_ev, tmp, &vbl_ctrl->event_list, node) {
+		list_del(&vbl_ev->node);
+		spin_unlock_irqrestore(&vbl_ctrl->lock, flags);
+
+		if (vbl_ev->enable)
+			kms->funcs->enable_vblank(kms,
+						priv->crtcs[vbl_ev->crtc_id]);
+		else
+			kms->funcs->disable_vblank(kms,
+						priv->crtcs[vbl_ev->crtc_id]);
+
+		kfree(vbl_ev);
+
+		spin_lock_irqsave(&vbl_ctrl->lock, flags);
+	}
+
+	spin_unlock_irqrestore(&vbl_ctrl->lock, flags);
+}
+
+static int vblank_ctrl_queue_work(struct msm_drm_private *priv,
+					int crtc_id, bool enable)
+{
+	struct msm_vblank_ctrl *vbl_ctrl = &priv->vblank_ctrl;
+	struct vblank_event *vbl_ev;
+	unsigned long flags;
+
+	vbl_ev = kzalloc(sizeof(*vbl_ev), GFP_ATOMIC);
+	if (!vbl_ev)
+		return -ENOMEM;
+
+	vbl_ev->crtc_id = crtc_id;
+	vbl_ev->enable = enable;
+
+	spin_lock_irqsave(&vbl_ctrl->lock, flags);
+	list_add_tail(&vbl_ev->node, &vbl_ctrl->event_list);
+	spin_unlock_irqrestore(&vbl_ctrl->lock, flags);
+
+	queue_work(priv->wq, &vbl_ctrl->work);
+
+	return 0;
+}
+
 /*
  * DRM operations:
  */
@@ -125,6 +184,18 @@ static int msm_unload(struct drm_device *dev)
 	struct msm_drm_private *priv = dev->dev_private;
 	struct msm_kms *kms = priv->kms;
 	struct msm_gpu *gpu = priv->gpu;
+	struct msm_vblank_ctrl *vbl_ctrl = &priv->vblank_ctrl;
+	struct vblank_event *vbl_ev, *tmp;
+
+	/* We must cancel and cleanup any pending vblank enable/disable
+	 * work before drm_irq_uninstall() to avoid work re-enabling an
+	 * irq after uninstall has disabled it.
+	 */
+	cancel_work_sync(&vbl_ctrl->work);
+	list_for_each_entry_safe(vbl_ev, tmp, &vbl_ctrl->event_list, node) {
+		list_del(&vbl_ev->node);
+		kfree(vbl_ev);
+	}
 
 	drm_kms_helper_poll_fini(dev);
 	drm_mode_config_cleanup(dev);
@@ -282,6 +353,9 @@ static int msm_load(struct drm_device *dev, unsigned long flags)
 
 	INIT_LIST_HEAD(&priv->inactive_list);
 	INIT_LIST_HEAD(&priv->fence_cbs);
+	INIT_LIST_HEAD(&priv->vblank_ctrl.event_list);
+	INIT_WORK(&priv->vblank_ctrl.work, vblank_ctrl_worker);
+	spin_lock_init(&priv->vblank_ctrl.lock);
 
 	drm_mode_config_init(dev);
 
@@ -331,10 +405,6 @@ static int msm_load(struct drm_device *dev, unsigned long flags)
 		}
 	}
 
-	dev->mode_config.min_width = 0;
-	dev->mode_config.min_height = 0;
-	dev->mode_config.max_width = 2048;
-	dev->mode_config.max_height = 2048;
 	dev->mode_config.funcs = &mode_config_funcs;
 
 	ret = drm_vblank_init(dev, priv->num_crtcs);
@@ -468,7 +538,7 @@ static int msm_enable_vblank(struct drm_device *dev, int crtc_id)
 	if (!kms)
 		return -ENXIO;
 	DBG("dev=%p, crtc=%d", dev, crtc_id);
-	return kms->funcs->enable_vblank(kms, priv->crtcs[crtc_id]);
+	return vblank_ctrl_queue_work(priv, crtc_id, true);
 }
 
 static void msm_disable_vblank(struct drm_device *dev, int crtc_id)
@@ -478,7 +548,7 @@ static void msm_disable_vblank(struct drm_device *dev, int crtc_id)
 	if (!kms)
 		return;
 	DBG("dev=%p, crtc=%d", dev, crtc_id);
-	kms->funcs->disable_vblank(kms, priv->crtcs[crtc_id]);
+	vblank_ctrl_queue_work(priv, crtc_id, false);
 }
 
 /*
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index 4ff0ec9c9..3be7a56b1 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -30,6 +30,7 @@
 #include <linux/list.h>
 #include <linux/iommu.h>
 #include <linux/types.h>
+#include <linux/of_graph.h>
 #include <asm/sizes.h>
 
 #ifndef CONFIG_OF
@@ -64,6 +65,19 @@ struct msm_file_private {
 	int dummy;
 };
 
+enum msm_mdp_plane_property {
+	PLANE_PROP_ZPOS,
+	PLANE_PROP_ALPHA,
+	PLANE_PROP_PREMULTIPLIED,
+	PLANE_PROP_MAX_NUM
+};
+
+struct msm_vblank_ctrl {
+	struct work_struct work;
+	struct list_head event_list;
+	spinlock_t lock;
+};
+
 struct msm_drm_private {
 
 	struct msm_kms *kms;
@@ -128,6 +142,9 @@ struct msm_drm_private {
 	unsigned int num_connectors;
 	struct drm_connector *connectors[8];
 
+	/* Properties */
+	struct drm_property *plane_property[PLANE_PROP_MAX_NUM];
+
 	/* VRAM carveout, used when no IOMMU: */
 	struct {
 		unsigned long size;
@@ -137,6 +154,8 @@ struct msm_drm_private {
 		 */
 		struct drm_mm mm;
 	} vram;
+
+	struct msm_vblank_ctrl vblank_ctrl;
 };
 
 struct msm_format {
diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c
index 95f6532df..f97a1964e 100644
--- a/drivers/gpu/drm/msm/msm_fbdev.c
+++ b/drivers/gpu/drm/msm/msm_fbdev.c
@@ -43,11 +43,11 @@ static struct fb_ops msm_fb_ops = {
 	/* Note: to properly handle manual update displays, we wrap the
 	 * basic fbdev ops which write to the framebuffer
 	 */
-	.fb_read = fb_sys_read,
-	.fb_write = fb_sys_write,
-	.fb_fillrect = sys_fillrect,
-	.fb_copyarea = sys_copyarea,
-	.fb_imageblit = sys_imageblit,
+	.fb_read = drm_fb_helper_sys_read,
+	.fb_write = drm_fb_helper_sys_write,
+	.fb_fillrect = drm_fb_helper_sys_fillrect,
+	.fb_copyarea = drm_fb_helper_sys_copyarea,
+	.fb_imageblit = drm_fb_helper_sys_imageblit,
 	.fb_mmap = msm_fbdev_mmap,
 
 	.fb_check_var = drm_fb_helper_check_var,
@@ -144,10 +144,10 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
 		goto fail_unlock;
 	}
 
-	fbi = framebuffer_alloc(0, dev->dev);
-	if (!fbi) {
+	fbi = drm_fb_helper_alloc_fbi(helper);
+	if (IS_ERR(fbi)) {
 		dev_err(dev->dev, "failed to allocate fb info\n");
-		ret = -ENOMEM;
+		ret = PTR_ERR(fbi);
 		goto fail_unlock;
 	}
 
@@ -155,7 +155,6 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
 
 	fbdev->fb = fb;
 	helper->fb = fb;
-	helper->fbdev = fbi;
 
 	fbi->par = helper;
 	fbi->flags = FBINFO_DEFAULT;
@@ -163,12 +162,6 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
 
 	strcpy(fbi->fix.id, "msm");
 
-	ret = fb_alloc_cmap(&fbi->cmap, 256, 0);
-	if (ret) {
-		ret = -ENOMEM;
-		goto fail_unlock;
-	}
-
 	drm_fb_helper_fill_fix(fbi, fb->pitches[0], fb->depth);
 	drm_fb_helper_fill_var(fbi, helper, sizes->fb_width, sizes->fb_height);
 
@@ -191,7 +184,6 @@ fail_unlock:
 fail:
 
 	if (ret) {
-		framebuffer_release(fbi);
 		if (fb) {
 			drm_framebuffer_unregister_private(fb);
 			drm_framebuffer_remove(fb);
@@ -266,17 +258,11 @@ void msm_fbdev_free(struct drm_device *dev)
 	struct msm_drm_private *priv = dev->dev_private;
 	struct drm_fb_helper *helper = priv->fbdev;
 	struct msm_fbdev *fbdev;
-	struct fb_info *fbi;
 
 	DBG();
 
-	fbi = helper->fbdev;
-
-	/* only cleanup framebuffer if it is present */
-	if (fbi) {
-		unregister_framebuffer(fbi);
-		framebuffer_release(fbi);
-	}
+	drm_fb_helper_unregister_fbi(helper);
+	drm_fb_helper_release_fbi(helper);
 
 	drm_fb_helper_fini(helper);