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path: root/drivers/gpu/drm/exynos
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-rw-r--r--drivers/gpu/drm/exynos/Kconfig4
-rw-r--r--drivers/gpu/drm/exynos/exynos5433_drm_decon.c128
-rw-r--r--drivers/gpu/drm/exynos/exynos7_drm_decon.c179
-rw-r--r--drivers/gpu/drm/exynos/exynos_dp_core.c204
-rw-r--r--drivers/gpu/drm/exynos/exynos_dp_core.h1
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_crtc.c75
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_crtc.h5
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_dpi.c10
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.c81
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.h97
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_dsi.c160
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fb.c25
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fb.h7
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fbdev.c2
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fimc.c2
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fimd.c160
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_g2d.c5
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gem.c8
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gem.h28
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gsc.c37
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_ipp.c32
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_mic.c72
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_plane.c259
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_plane.h9
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_rotator.c6
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_vidi.c49
-rw-r--r--drivers/gpu/drm/exynos/exynos_hdmi.c59
-rw-r--r--drivers/gpu/drm/exynos/exynos_mixer.c382
-rw-r--r--drivers/gpu/drm/exynos/regs-gsc.h4
-rw-r--r--drivers/gpu/drm/exynos/regs-mixer.h4
30 files changed, 1260 insertions, 834 deletions
diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig
index 96e86cf44..f17d39279 100644
--- a/drivers/gpu/drm/exynos/Kconfig
+++ b/drivers/gpu/drm/exynos/Kconfig
@@ -1,6 +1,6 @@
config DRM_EXYNOS
tristate "DRM Support for Samsung SoC EXYNOS Series"
- depends on OF && DRM && (PLAT_SAMSUNG || ARCH_MULTIPLATFORM)
+ depends on OF && DRM && (ARCH_S3C64XX || ARCH_EXYNOS || ARCH_MULTIPLATFORM)
select DRM_KMS_HELPER
select DRM_KMS_FB_HELPER
select FB_CFB_FILLRECT
@@ -118,7 +118,7 @@ config DRM_EXYNOS_ROTATOR
config DRM_EXYNOS_GSC
bool "GScaler"
- depends on DRM_EXYNOS_IPP && ARCH_EXYNOS5 && !ARCH_MULTIPLATFORM
+ depends on DRM_EXYNOS_IPP && ARCH_EXYNOS5 && !VIDEO_SAMSUNG_EXYNOS_GSC
help
Choose this option if you want to use Exynos GSC for DRM.
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index fbe1b3174..162ab93e9 100644
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -21,11 +21,11 @@
#include "exynos_drm_drv.h"
#include "exynos_drm_crtc.h"
+#include "exynos_drm_fb.h"
#include "exynos_drm_plane.h"
#include "exynos_drm_iommu.h"
#define WINDOWS_NR 3
-#define CURSOR_WIN 2
#define MIN_FB_WIDTH_FOR_16WORD_BURST 128
static const char * const decon_clks_name[] = {
@@ -56,6 +56,7 @@ struct decon_context {
struct drm_device *drm_dev;
struct exynos_drm_crtc *crtc;
struct exynos_drm_plane planes[WINDOWS_NR];
+ struct exynos_drm_plane_config configs[WINDOWS_NR];
void __iomem *addr;
struct clk *clks[ARRAY_SIZE(decon_clks_name)];
int pipe;
@@ -71,6 +72,12 @@ static const uint32_t decon_formats[] = {
DRM_FORMAT_ARGB8888,
};
+static const enum drm_plane_type decon_win_types[WINDOWS_NR] = {
+ DRM_PLANE_TYPE_PRIMARY,
+ DRM_PLANE_TYPE_OVERLAY,
+ DRM_PLANE_TYPE_CURSOR,
+};
+
static inline void decon_set_bits(struct decon_context *ctx, u32 reg, u32 mask,
u32 val)
{
@@ -86,7 +93,7 @@ static int decon_enable_vblank(struct exynos_drm_crtc *crtc)
if (test_bit(BIT_SUSPENDED, &ctx->flags))
return -EPERM;
- if (test_and_set_bit(BIT_IRQS_ENABLED, &ctx->flags)) {
+ if (!test_and_set_bit(BIT_IRQS_ENABLED, &ctx->flags)) {
val = VIDINTCON0_INTEN;
if (ctx->out_type == IFTYPE_I80)
val |= VIDINTCON0_FRAMEDONE;
@@ -241,15 +248,16 @@ static void decon_shadow_protect_win(struct decon_context *ctx, int win,
protect ? ~0 : 0);
}
-static void decon_atomic_begin(struct exynos_drm_crtc *crtc,
- struct exynos_drm_plane *plane)
+static void decon_atomic_begin(struct exynos_drm_crtc *crtc)
{
struct decon_context *ctx = crtc->ctx;
+ int i;
if (test_bit(BIT_SUSPENDED, &ctx->flags))
return;
- decon_shadow_protect_win(ctx, plane->zpos, true);
+ for (i = ctx->first_win; i < WINDOWS_NR; i++)
+ decon_shadow_protect_win(ctx, i, true);
}
#define BIT_VAL(x, e, s) (((x) & ((1 << ((e) - (s) + 1)) - 1)) << (s))
@@ -259,21 +267,24 @@ static void decon_atomic_begin(struct exynos_drm_crtc *crtc,
static void decon_update_plane(struct exynos_drm_crtc *crtc,
struct exynos_drm_plane *plane)
{
+ struct exynos_drm_plane_state *state =
+ to_exynos_plane_state(plane->base.state);
struct decon_context *ctx = crtc->ctx;
- struct drm_plane_state *state = plane->base.state;
- unsigned int win = plane->zpos;
- unsigned int bpp = state->fb->bits_per_pixel >> 3;
- unsigned int pitch = state->fb->pitches[0];
+ struct drm_framebuffer *fb = state->base.fb;
+ unsigned int win = plane->index;
+ unsigned int bpp = fb->bits_per_pixel >> 3;
+ unsigned int pitch = fb->pitches[0];
+ dma_addr_t dma_addr = exynos_drm_fb_dma_addr(fb, 0);
u32 val;
if (test_bit(BIT_SUSPENDED, &ctx->flags))
return;
- val = COORDINATE_X(plane->crtc_x) | COORDINATE_Y(plane->crtc_y);
+ val = COORDINATE_X(state->crtc.x) | COORDINATE_Y(state->crtc.y);
writel(val, ctx->addr + DECON_VIDOSDxA(win));
- val = COORDINATE_X(plane->crtc_x + plane->crtc_w - 1) |
- COORDINATE_Y(plane->crtc_y + plane->crtc_h - 1);
+ val = COORDINATE_X(state->crtc.x + state->crtc.w - 1) |
+ COORDINATE_Y(state->crtc.y + state->crtc.h - 1);
writel(val, ctx->addr + DECON_VIDOSDxB(win));
val = VIDOSD_Wx_ALPHA_R_F(0x0) | VIDOSD_Wx_ALPHA_G_F(0x0) |
@@ -284,20 +295,20 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc,
VIDOSD_Wx_ALPHA_B_F(0x0);
writel(val, ctx->addr + DECON_VIDOSDxD(win));
- writel(plane->dma_addr[0], ctx->addr + DECON_VIDW0xADD0B0(win));
+ writel(dma_addr, ctx->addr + DECON_VIDW0xADD0B0(win));
- val = plane->dma_addr[0] + pitch * plane->crtc_h;
+ val = dma_addr + pitch * state->src.h;
writel(val, ctx->addr + DECON_VIDW0xADD1B0(win));
if (ctx->out_type != IFTYPE_HDMI)
- val = BIT_VAL(pitch - plane->crtc_w * bpp, 27, 14)
- | BIT_VAL(plane->crtc_w * bpp, 13, 0);
+ val = BIT_VAL(pitch - state->crtc.w * bpp, 27, 14)
+ | BIT_VAL(state->crtc.w * bpp, 13, 0);
else
- val = BIT_VAL(pitch - plane->crtc_w * bpp, 29, 15)
- | BIT_VAL(plane->crtc_w * bpp, 14, 0);
+ val = BIT_VAL(pitch - state->crtc.w * bpp, 29, 15)
+ | BIT_VAL(state->crtc.w * bpp, 14, 0);
writel(val, ctx->addr + DECON_VIDW0xADD2(win));
- decon_win_set_pixfmt(ctx, win, state->fb);
+ decon_win_set_pixfmt(ctx, win, fb);
/* window enable */
decon_set_bits(ctx, DECON_WINCONx(win), WINCONx_ENWIN_F, ~0);
@@ -310,7 +321,7 @@ static void decon_disable_plane(struct exynos_drm_crtc *crtc,
struct exynos_drm_plane *plane)
{
struct decon_context *ctx = crtc->ctx;
- unsigned int win = plane->zpos;
+ unsigned int win = plane->index;
if (test_bit(BIT_SUSPENDED, &ctx->flags))
return;
@@ -326,15 +337,16 @@ static void decon_disable_plane(struct exynos_drm_crtc *crtc,
decon_set_bits(ctx, DECON_UPDATE, STANDALONE_UPDATE_F, ~0);
}
-static void decon_atomic_flush(struct exynos_drm_crtc *crtc,
- struct exynos_drm_plane *plane)
+static void decon_atomic_flush(struct exynos_drm_crtc *crtc)
{
struct decon_context *ctx = crtc->ctx;
+ int i;
if (test_bit(BIT_SUSPENDED, &ctx->flags))
return;
- decon_shadow_protect_win(ctx, plane->zpos, false);
+ for (i = ctx->first_win; i < WINDOWS_NR; i++)
+ decon_shadow_protect_win(ctx, i, false);
if (ctx->out_type == IFTYPE_I80)
set_bit(BIT_WIN_UPDATED, &ctx->flags);
@@ -377,20 +389,12 @@ static void decon_swreset(struct decon_context *ctx)
static void decon_enable(struct exynos_drm_crtc *crtc)
{
struct decon_context *ctx = crtc->ctx;
- int ret;
- int i;
if (!test_and_clear_bit(BIT_SUSPENDED, &ctx->flags))
return;
pm_runtime_get_sync(ctx->dev);
- for (i = 0; i < ARRAY_SIZE(decon_clks_name); i++) {
- ret = clk_prepare_enable(ctx->clks[i]);
- if (ret < 0)
- goto err;
- }
-
set_bit(BIT_CLKS_ENABLED, &ctx->flags);
/* if vblank was enabled status, enable it again. */
@@ -398,13 +402,6 @@ static void decon_enable(struct exynos_drm_crtc *crtc)
decon_enable_vblank(ctx->crtc);
decon_commit(ctx->crtc);
-
- return;
-err:
- while (--i >= 0)
- clk_disable_unprepare(ctx->clks[i]);
-
- set_bit(BIT_SUSPENDED, &ctx->flags);
}
static void decon_disable(struct exynos_drm_crtc *crtc)
@@ -425,9 +422,6 @@ static void decon_disable(struct exynos_drm_crtc *crtc)
decon_swreset(ctx);
- for (i = 0; i < ARRAY_SIZE(decon_clks_name); i++)
- clk_disable_unprepare(ctx->clks[i]);
-
clear_bit(BIT_CLKS_ENABLED, &ctx->flags);
pm_runtime_put_sync(ctx->dev);
@@ -478,7 +472,6 @@ err:
static struct exynos_drm_crtc_ops decon_crtc_ops = {
.enable = decon_enable,
.disable = decon_disable,
- .commit = decon_commit,
.enable_vblank = decon_enable_vblank,
.disable_vblank = decon_disable_vblank,
.atomic_begin = decon_atomic_begin,
@@ -495,7 +488,6 @@ static int decon_bind(struct device *dev, struct device *master, void *data)
struct exynos_drm_private *priv = drm_dev->dev_private;
struct exynos_drm_plane *exynos_plane;
enum exynos_drm_output_type out_type;
- enum drm_plane_type type;
unsigned int win;
int ret;
@@ -505,10 +497,13 @@ static int decon_bind(struct device *dev, struct device *master, void *data)
for (win = ctx->first_win; win < WINDOWS_NR; win++) {
int tmp = (win == ctx->first_win) ? 0 : win;
- type = exynos_plane_get_type(tmp, CURSOR_WIN);
- ret = exynos_plane_init(drm_dev, &ctx->planes[win],
- 1 << ctx->pipe, type, decon_formats,
- ARRAY_SIZE(decon_formats), win);
+ ctx->configs[win].pixel_formats = decon_formats;
+ ctx->configs[win].num_pixel_formats = ARRAY_SIZE(decon_formats);
+ ctx->configs[win].zpos = win;
+ ctx->configs[win].type = decon_win_types[tmp];
+
+ ret = exynos_plane_init(drm_dev, &ctx->planes[win], win,
+ 1 << ctx->pipe, &ctx->configs[win]);
if (ret)
return ret;
}
@@ -581,6 +576,44 @@ out:
return IRQ_HANDLED;
}
+#ifdef CONFIG_PM
+static int exynos5433_decon_suspend(struct device *dev)
+{
+ struct decon_context *ctx = dev_get_drvdata(dev);
+ int i = ARRAY_SIZE(decon_clks_name);
+
+ while (--i >= 0)
+ clk_disable_unprepare(ctx->clks[i]);
+
+ return 0;
+}
+
+static int exynos5433_decon_resume(struct device *dev)
+{
+ struct decon_context *ctx = dev_get_drvdata(dev);
+ int i, ret;
+
+ for (i = 0; i < ARRAY_SIZE(decon_clks_name); i++) {
+ ret = clk_prepare_enable(ctx->clks[i]);
+ if (ret < 0)
+ goto err;
+ }
+
+ return 0;
+
+err:
+ while (--i >= 0)
+ clk_disable_unprepare(ctx->clks[i]);
+
+ return ret;
+}
+#endif
+
+static const struct dev_pm_ops exynos5433_decon_pm_ops = {
+ SET_RUNTIME_PM_OPS(exynos5433_decon_suspend, exynos5433_decon_resume,
+ NULL)
+};
+
static const struct of_device_id exynos5433_decon_driver_dt_match[] = {
{
.compatible = "samsung,exynos5433-decon",
@@ -684,6 +717,7 @@ struct platform_driver exynos5433_decon_driver = {
.remove = exynos5433_decon_remove,
.driver = {
.name = "exynos5433-decon",
+ .pm = &exynos5433_decon_pm_ops,
.of_match_table = exynos5433_decon_driver_dt_match,
},
};
diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index ead2b16e2..52bda3b42 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -30,6 +30,7 @@
#include "exynos_drm_crtc.h"
#include "exynos_drm_plane.h"
#include "exynos_drm_drv.h"
+#include "exynos_drm_fb.h"
#include "exynos_drm_fbdev.h"
#include "exynos_drm_iommu.h"
@@ -40,13 +41,13 @@
#define MIN_FB_WIDTH_FOR_16WORD_BURST 128
#define WINDOWS_NR 2
-#define CURSOR_WIN 1
struct decon_context {
struct device *dev;
struct drm_device *drm_dev;
struct exynos_drm_crtc *crtc;
struct exynos_drm_plane planes[WINDOWS_NR];
+ struct exynos_drm_plane_config configs[WINDOWS_NR];
struct clk *pclk;
struct clk *aclk;
struct clk *eclk;
@@ -81,6 +82,11 @@ static const uint32_t decon_formats[] = {
DRM_FORMAT_BGRA8888,
};
+static const enum drm_plane_type decon_win_types[WINDOWS_NR] = {
+ DRM_PLANE_TYPE_PRIMARY,
+ DRM_PLANE_TYPE_CURSOR,
+};
+
static void decon_wait_for_vblank(struct exynos_drm_crtc *crtc)
{
struct decon_context *ctx = crtc->ctx;
@@ -119,13 +125,8 @@ static void decon_clear_channels(struct exynos_drm_crtc *crtc)
}
/* Wait for vsync, as disable channel takes effect at next vsync */
- if (ch_enabled) {
- unsigned int state = ctx->suspended;
-
- ctx->suspended = 0;
+ if (ch_enabled)
decon_wait_for_vblank(ctx->crtc);
- ctx->suspended = state;
- }
}
static int decon_ctx_initialize(struct decon_context *ctx,
@@ -384,30 +385,32 @@ static void decon_shadow_protect_win(struct decon_context *ctx,
writel(val, ctx->regs + SHADOWCON);
}
-static void decon_atomic_begin(struct exynos_drm_crtc *crtc,
- struct exynos_drm_plane *plane)
+static void decon_atomic_begin(struct exynos_drm_crtc *crtc)
{
struct decon_context *ctx = crtc->ctx;
+ int i;
if (ctx->suspended)
return;
- decon_shadow_protect_win(ctx, plane->zpos, true);
+ for (i = 0; i < WINDOWS_NR; i++)
+ decon_shadow_protect_win(ctx, i, true);
}
static void decon_update_plane(struct exynos_drm_crtc *crtc,
struct exynos_drm_plane *plane)
{
+ struct exynos_drm_plane_state *state =
+ to_exynos_plane_state(plane->base.state);
struct decon_context *ctx = crtc->ctx;
- struct drm_display_mode *mode = &crtc->base.state->adjusted_mode;
- struct drm_plane_state *state = plane->base.state;
+ struct drm_framebuffer *fb = state->base.fb;
int padding;
unsigned long val, alpha;
unsigned int last_x;
unsigned int last_y;
- unsigned int win = plane->zpos;
- unsigned int bpp = state->fb->bits_per_pixel >> 3;
- unsigned int pitch = state->fb->pitches[0];
+ unsigned int win = plane->index;
+ unsigned int bpp = fb->bits_per_pixel >> 3;
+ unsigned int pitch = fb->pitches[0];
if (ctx->suspended)
return;
@@ -423,41 +426,32 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc,
*/
/* buffer start address */
- val = (unsigned long)plane->dma_addr[0];
+ val = (unsigned long)exynos_drm_fb_dma_addr(fb, 0);
writel(val, ctx->regs + VIDW_BUF_START(win));
- padding = (pitch / bpp) - state->fb->width;
+ padding = (pitch / bpp) - fb->width;
/* buffer size */
- writel(state->fb->width + padding, ctx->regs + VIDW_WHOLE_X(win));
- writel(state->fb->height, ctx->regs + VIDW_WHOLE_Y(win));
+ writel(fb->width + padding, ctx->regs + VIDW_WHOLE_X(win));
+ writel(fb->height, ctx->regs + VIDW_WHOLE_Y(win));
/* offset from the start of the buffer to read */
- writel(plane->src_x, ctx->regs + VIDW_OFFSET_X(win));
- writel(plane->src_y, ctx->regs + VIDW_OFFSET_Y(win));
+ writel(state->src.x, ctx->regs + VIDW_OFFSET_X(win));
+ writel(state->src.y, ctx->regs + VIDW_OFFSET_Y(win));
DRM_DEBUG_KMS("start addr = 0x%lx\n",
(unsigned long)val);
DRM_DEBUG_KMS("ovl_width = %d, ovl_height = %d\n",
- plane->crtc_w, plane->crtc_h);
-
- /*
- * OSD position.
- * In case the window layout goes of LCD layout, DECON fails.
- */
- if ((plane->crtc_x + plane->crtc_w) > mode->hdisplay)
- plane->crtc_x = mode->hdisplay - plane->crtc_w;
- if ((plane->crtc_y + plane->crtc_h) > mode->vdisplay)
- plane->crtc_y = mode->vdisplay - plane->crtc_h;
+ state->crtc.w, state->crtc.h);
- val = VIDOSDxA_TOPLEFT_X(plane->crtc_x) |
- VIDOSDxA_TOPLEFT_Y(plane->crtc_y);
+ val = VIDOSDxA_TOPLEFT_X(state->crtc.x) |
+ VIDOSDxA_TOPLEFT_Y(state->crtc.y);
writel(val, ctx->regs + VIDOSD_A(win));
- last_x = plane->crtc_x + plane->crtc_w;
+ last_x = state->crtc.x + state->crtc.w;
if (last_x)
last_x--;
- last_y = plane->crtc_y + plane->crtc_h;
+ last_y = state->crtc.y + state->crtc.h;
if (last_y)
last_y--;
@@ -466,7 +460,7 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc,
writel(val, ctx->regs + VIDOSD_B(win));
DRM_DEBUG_KMS("osd pos: tx = %d, ty = %d, bx = %d, by = %d\n",
- plane->crtc_x, plane->crtc_y, last_x, last_y);
+ state->crtc.x, state->crtc.y, last_x, last_y);
/* OSD alpha */
alpha = VIDOSDxC_ALPHA0_R_F(0x0) |
@@ -481,7 +475,7 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc,
writel(alpha, ctx->regs + VIDOSD_D(win));
- decon_win_set_pixfmt(ctx, win, state->fb);
+ decon_win_set_pixfmt(ctx, win, fb);
/* hardware window 0 doesn't support color key. */
if (win != 0)
@@ -505,7 +499,7 @@ static void decon_disable_plane(struct exynos_drm_crtc *crtc,
struct exynos_drm_plane *plane)
{
struct decon_context *ctx = crtc->ctx;
- unsigned int win = plane->zpos;
+ unsigned int win = plane->index;
u32 val;
if (ctx->suspended)
@@ -524,15 +518,16 @@ static void decon_disable_plane(struct exynos_drm_crtc *crtc,
writel(val, ctx->regs + DECON_UPDATE);
}
-static void decon_atomic_flush(struct exynos_drm_crtc *crtc,
- struct exynos_drm_plane *plane)
+static void decon_atomic_flush(struct exynos_drm_crtc *crtc)
{
struct decon_context *ctx = crtc->ctx;
+ int i;
if (ctx->suspended)
return;
- decon_shadow_protect_win(ctx, plane->zpos, false);
+ for (i = 0; i < WINDOWS_NR; i++)
+ decon_shadow_protect_win(ctx, i, false);
}
static void decon_init(struct decon_context *ctx)
@@ -555,39 +550,12 @@ static void decon_init(struct decon_context *ctx)
static void decon_enable(struct exynos_drm_crtc *crtc)
{
struct decon_context *ctx = crtc->ctx;
- int ret;
if (!ctx->suspended)
return;
- ctx->suspended = false;
-
pm_runtime_get_sync(ctx->dev);
- ret = clk_prepare_enable(ctx->pclk);
- if (ret < 0) {
- DRM_ERROR("Failed to prepare_enable the pclk [%d]\n", ret);
- return;
- }
-
- ret = clk_prepare_enable(ctx->aclk);
- if (ret < 0) {
- DRM_ERROR("Failed to prepare_enable the aclk [%d]\n", ret);
- return;
- }
-
- ret = clk_prepare_enable(ctx->eclk);
- if (ret < 0) {
- DRM_ERROR("Failed to prepare_enable the eclk [%d]\n", ret);
- return;
- }
-
- ret = clk_prepare_enable(ctx->vclk);
- if (ret < 0) {
- DRM_ERROR("Failed to prepare_enable the vclk [%d]\n", ret);
- return;
- }
-
decon_init(ctx);
/* if vblank was enabled status, enable it again. */
@@ -595,6 +563,8 @@ static void decon_enable(struct exynos_drm_crtc *crtc)
decon_enable_vblank(ctx->crtc);
decon_commit(ctx->crtc);
+
+ ctx->suspended = false;
}
static void decon_disable(struct exynos_drm_crtc *crtc)
@@ -613,11 +583,6 @@ static void decon_disable(struct exynos_drm_crtc *crtc)
for (i = 0; i < WINDOWS_NR; i++)
decon_disable_plane(crtc, &ctx->planes[i]);
- clk_disable_unprepare(ctx->vclk);
- clk_disable_unprepare(ctx->eclk);
- clk_disable_unprepare(ctx->aclk);
- clk_disable_unprepare(ctx->pclk);
-
pm_runtime_put_sync(ctx->dev);
ctx->suspended = true;
@@ -679,8 +644,7 @@ static int decon_bind(struct device *dev, struct device *master, void *data)
struct decon_context *ctx = dev_get_drvdata(dev);
struct drm_device *drm_dev = data;
struct exynos_drm_plane *exynos_plane;
- enum drm_plane_type type;
- unsigned int zpos;
+ unsigned int i;
int ret;
ret = decon_ctx_initialize(ctx, drm_dev);
@@ -689,11 +653,14 @@ static int decon_bind(struct device *dev, struct device *master, void *data)
return ret;
}
- for (zpos = 0; zpos < WINDOWS_NR; zpos++) {
- type = exynos_plane_get_type(zpos, CURSOR_WIN);
- ret = exynos_plane_init(drm_dev, &ctx->planes[zpos],
- 1 << ctx->pipe, type, decon_formats,
- ARRAY_SIZE(decon_formats), zpos);
+ for (i = 0; i < WINDOWS_NR; i++) {
+ ctx->configs[i].pixel_formats = decon_formats;
+ ctx->configs[i].num_pixel_formats = ARRAY_SIZE(decon_formats);
+ ctx->configs[i].zpos = i;
+ ctx->configs[i].type = decon_win_types[i];
+
+ ret = exynos_plane_init(drm_dev, &ctx->planes[i], i,
+ 1 << ctx->pipe, &ctx->configs[i]);
if (ret)
return ret;
}
@@ -843,11 +810,63 @@ static int decon_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_PM
+static int exynos7_decon_suspend(struct device *dev)
+{
+ struct decon_context *ctx = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(ctx->vclk);
+ clk_disable_unprepare(ctx->eclk);
+ clk_disable_unprepare(ctx->aclk);
+ clk_disable_unprepare(ctx->pclk);
+
+ return 0;
+}
+
+static int exynos7_decon_resume(struct device *dev)
+{
+ struct decon_context *ctx = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_prepare_enable(ctx->pclk);
+ if (ret < 0) {
+ DRM_ERROR("Failed to prepare_enable the pclk [%d]\n", ret);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(ctx->aclk);
+ if (ret < 0) {
+ DRM_ERROR("Failed to prepare_enable the aclk [%d]\n", ret);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(ctx->eclk);
+ if (ret < 0) {
+ DRM_ERROR("Failed to prepare_enable the eclk [%d]\n", ret);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(ctx->vclk);
+ if (ret < 0) {
+ DRM_ERROR("Failed to prepare_enable the vclk [%d]\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+#endif
+
+static const struct dev_pm_ops exynos7_decon_pm_ops = {
+ SET_RUNTIME_PM_OPS(exynos7_decon_suspend, exynos7_decon_resume,
+ NULL)
+};
+
struct platform_driver decon_driver = {
.probe = decon_probe,
.remove = decon_remove,
.driver = {
.name = "exynos-decon",
+ .pm = &exynos7_decon_pm_ops,
.of_match_table = decon_driver_dt_match,
},
};
diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.c b/drivers/gpu/drm/exynos/exynos_dp_core.c
index 124fb9a56..673164b33 100644
--- a/drivers/gpu/drm/exynos/exynos_dp_core.c
+++ b/drivers/gpu/drm/exynos/exynos_dp_core.c
@@ -953,7 +953,7 @@ static void exynos_dp_connector_destroy(struct drm_connector *connector)
drm_connector_cleanup(connector);
}
-static struct drm_connector_funcs exynos_dp_connector_funcs = {
+static const struct drm_connector_funcs exynos_dp_connector_funcs = {
.dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = exynos_dp_detect,
@@ -998,7 +998,7 @@ static struct drm_encoder *exynos_dp_best_encoder(
return &dp->encoder;
}
-static struct drm_connector_helper_funcs exynos_dp_connector_helper_funcs = {
+static const struct drm_connector_helper_funcs exynos_dp_connector_helper_funcs = {
.get_modes = exynos_dp_get_modes,
.best_encoder = exynos_dp_best_encoder,
};
@@ -1009,9 +1009,9 @@ static int exynos_drm_attach_lcd_bridge(struct exynos_dp_device *dp,
{
int ret;
- encoder->bridge = dp->bridge;
- dp->bridge->encoder = encoder;
- ret = drm_bridge_attach(encoder->dev, dp->bridge);
+ encoder->bridge->next = dp->ptn_bridge;
+ dp->ptn_bridge->encoder = encoder;
+ ret = drm_bridge_attach(encoder->dev, dp->ptn_bridge);
if (ret) {
DRM_ERROR("Failed to attach bridge to drm\n");
return ret;
@@ -1020,14 +1020,15 @@ static int exynos_drm_attach_lcd_bridge(struct exynos_dp_device *dp,
return 0;
}
-static int exynos_dp_create_connector(struct drm_encoder *encoder)
+static int exynos_dp_bridge_attach(struct drm_bridge *bridge)
{
- struct exynos_dp_device *dp = encoder_to_dp(encoder);
+ struct exynos_dp_device *dp = bridge->driver_private;
+ struct drm_encoder *encoder = &dp->encoder;
struct drm_connector *connector = &dp->connector;
int ret;
/* Pre-empt DP connector creation if there's a bridge */
- if (dp->bridge) {
+ if (dp->ptn_bridge) {
ret = exynos_drm_attach_lcd_bridge(dp, encoder);
if (!ret)
return 0;
@@ -1052,27 +1053,16 @@ static int exynos_dp_create_connector(struct drm_encoder *encoder)
return ret;
}
-static bool exynos_dp_mode_fixup(struct drm_encoder *encoder,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- return true;
-}
-
-static void exynos_dp_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+static void exynos_dp_bridge_enable(struct drm_bridge *bridge)
{
-}
-
-static void exynos_dp_enable(struct drm_encoder *encoder)
-{
- struct exynos_dp_device *dp = encoder_to_dp(encoder);
+ struct exynos_dp_device *dp = bridge->driver_private;
struct exynos_drm_crtc *crtc = dp_to_crtc(dp);
if (dp->dpms_mode == DRM_MODE_DPMS_ON)
return;
+ pm_runtime_get_sync(dp->dev);
+
if (dp->panel) {
if (drm_panel_prepare(dp->panel)) {
DRM_ERROR("failed to setup the panel\n");
@@ -1083,7 +1073,6 @@ static void exynos_dp_enable(struct drm_encoder *encoder)
if (crtc->ops->clock_enable)
crtc->ops->clock_enable(dp_to_crtc(dp), true);
- clk_prepare_enable(dp->clock);
phy_power_on(dp->phy);
exynos_dp_init_dp(dp);
enable_irq(dp->irq);
@@ -1092,9 +1081,9 @@ static void exynos_dp_enable(struct drm_encoder *encoder)
dp->dpms_mode = DRM_MODE_DPMS_ON;
}
-static void exynos_dp_disable(struct drm_encoder *encoder)
+static void exynos_dp_bridge_disable(struct drm_bridge *bridge)
{
- struct exynos_dp_device *dp = encoder_to_dp(encoder);
+ struct exynos_dp_device *dp = bridge->driver_private;
struct exynos_drm_crtc *crtc = dp_to_crtc(dp);
if (dp->dpms_mode != DRM_MODE_DPMS_ON)
@@ -1110,7 +1099,6 @@ static void exynos_dp_disable(struct drm_encoder *encoder)
disable_irq(dp->irq);
flush_work(&dp->hotplug_work);
phy_power_off(dp->phy);
- clk_disable_unprepare(dp->clock);
if (crtc->ops->clock_enable)
crtc->ops->clock_enable(dp_to_crtc(dp), false);
@@ -1120,17 +1108,82 @@ static void exynos_dp_disable(struct drm_encoder *encoder)
DRM_ERROR("failed to turnoff the panel\n");
}
+ pm_runtime_put_sync(dp->dev);
+
dp->dpms_mode = DRM_MODE_DPMS_OFF;
}
-static struct drm_encoder_helper_funcs exynos_dp_encoder_helper_funcs = {
+static void exynos_dp_bridge_nop(struct drm_bridge *bridge)
+{
+ /* do nothing */
+}
+
+static const struct drm_bridge_funcs exynos_dp_bridge_funcs = {
+ .enable = exynos_dp_bridge_enable,
+ .disable = exynos_dp_bridge_disable,
+ .pre_enable = exynos_dp_bridge_nop,
+ .post_disable = exynos_dp_bridge_nop,
+ .attach = exynos_dp_bridge_attach,
+};
+
+static int exynos_dp_create_connector(struct drm_encoder *encoder)
+{
+ struct exynos_dp_device *dp = encoder_to_dp(encoder);
+ struct drm_device *drm_dev = dp->drm_dev;
+ struct drm_bridge *bridge;
+ int ret;
+
+ bridge = devm_kzalloc(drm_dev->dev, sizeof(*bridge), GFP_KERNEL);
+ if (!bridge) {
+ DRM_ERROR("failed to allocate for drm bridge\n");
+ return -ENOMEM;
+ }
+
+ dp->bridge = bridge;
+
+ encoder->bridge = bridge;
+ bridge->driver_private = dp;
+ bridge->encoder = encoder;
+ bridge->funcs = &exynos_dp_bridge_funcs;
+
+ ret = drm_bridge_attach(drm_dev, bridge);
+ if (ret) {
+ DRM_ERROR("failed to attach drm bridge\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static bool exynos_dp_mode_fixup(struct drm_encoder *encoder,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ return true;
+}
+
+static void exynos_dp_mode_set(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+}
+
+static void exynos_dp_enable(struct drm_encoder *encoder)
+{
+}
+
+static void exynos_dp_disable(struct drm_encoder *encoder)
+{
+}
+
+static const struct drm_encoder_helper_funcs exynos_dp_encoder_helper_funcs = {
.mode_fixup = exynos_dp_mode_fixup,
.mode_set = exynos_dp_mode_set,
.enable = exynos_dp_enable,
.disable = exynos_dp_disable,
};
-static struct drm_encoder_funcs exynos_dp_encoder_funcs = {
+static const struct drm_encoder_funcs exynos_dp_encoder_funcs = {
.destroy = drm_encoder_cleanup,
};
@@ -1238,7 +1291,7 @@ static int exynos_dp_bind(struct device *dev, struct device *master, void *data)
}
}
- if (!dp->panel && !dp->bridge) {
+ if (!dp->panel && !dp->ptn_bridge) {
ret = exynos_dp_dt_parse_panel(dp);
if (ret)
return ret;
@@ -1289,10 +1342,6 @@ static int exynos_dp_bind(struct device *dev, struct device *master, void *data)
INIT_WORK(&dp->hotplug_work, exynos_dp_hotplug);
- phy_power_on(dp->phy);
-
- exynos_dp_init_dp(dp);
-
ret = devm_request_irq(&pdev->dev, dp->irq, exynos_dp_irq_handler,
irq_flags, "exynos-dp", dp);
if (ret) {
@@ -1313,7 +1362,7 @@ static int exynos_dp_bind(struct device *dev, struct device *master, void *data)
DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
drm_encoder_init(drm_dev, encoder, &exynos_dp_encoder_funcs,
- DRM_MODE_ENCODER_TMDS);
+ DRM_MODE_ENCODER_TMDS, NULL);
drm_encoder_helper_add(encoder, &exynos_dp_encoder_helper_funcs);
@@ -1343,8 +1392,9 @@ static const struct component_ops exynos_dp_ops = {
static int exynos_dp_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct device_node *panel_node, *bridge_node, *endpoint;
+ struct device_node *np = NULL, *endpoint = NULL;
struct exynos_dp_device *dp;
+ int ret;
dp = devm_kzalloc(&pdev->dev, sizeof(struct exynos_dp_device),
GFP_KERNEL);
@@ -1353,36 +1403,91 @@ static int exynos_dp_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dp);
- panel_node = of_parse_phandle(dev->of_node, "panel", 0);
- if (panel_node) {
- dp->panel = of_drm_find_panel(panel_node);
- of_node_put(panel_node);
+ /* This is for the backward compatibility. */
+ np = of_parse_phandle(dev->of_node, "panel", 0);
+ if (np) {
+ dp->panel = of_drm_find_panel(np);
+ of_node_put(np);
if (!dp->panel)
return -EPROBE_DEFER;
+ goto out;
}
endpoint = of_graph_get_next_endpoint(dev->of_node, NULL);
if (endpoint) {
- bridge_node = of_graph_get_remote_port_parent(endpoint);
- if (bridge_node) {
- dp->bridge = of_drm_find_bridge(bridge_node);
- of_node_put(bridge_node);
- if (!dp->bridge)
- return -EPROBE_DEFER;
- } else
- return -EPROBE_DEFER;
+ np = of_graph_get_remote_port_parent(endpoint);
+ if (np) {
+ /* The remote port can be either a panel or a bridge */
+ dp->panel = of_drm_find_panel(np);
+ if (!dp->panel) {
+ dp->ptn_bridge = of_drm_find_bridge(np);
+ if (!dp->ptn_bridge) {
+ of_node_put(np);
+ return -EPROBE_DEFER;
+ }
+ }
+ of_node_put(np);
+ } else {
+ DRM_ERROR("no remote endpoint device node found.\n");
+ return -EINVAL;
+ }
+ } else {
+ DRM_ERROR("no port endpoint subnode found.\n");
+ return -EINVAL;
}
- return component_add(&pdev->dev, &exynos_dp_ops);
+out:
+ pm_runtime_enable(dev);
+
+ ret = component_add(&pdev->dev, &exynos_dp_ops);
+ if (ret)
+ goto err_disable_pm_runtime;
+
+ return ret;
+
+err_disable_pm_runtime:
+ pm_runtime_disable(dev);
+
+ return ret;
}
static int exynos_dp_remove(struct platform_device *pdev)
{
+ pm_runtime_disable(&pdev->dev);
component_del(&pdev->dev, &exynos_dp_ops);
return 0;
}
+#ifdef CONFIG_PM
+static int exynos_dp_suspend(struct device *dev)
+{
+ struct exynos_dp_device *dp = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(dp->clock);
+
+ return 0;
+}
+
+static int exynos_dp_resume(struct device *dev)
+{
+ struct exynos_dp_device *dp = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_prepare_enable(dp->clock);
+ if (ret < 0) {
+ DRM_ERROR("Failed to prepare_enable the clock clk [%d]\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+#endif
+
+static const struct dev_pm_ops exynos_dp_pm_ops = {
+ SET_RUNTIME_PM_OPS(exynos_dp_suspend, exynos_dp_resume, NULL)
+};
+
static const struct of_device_id exynos_dp_match[] = {
{ .compatible = "samsung,exynos5-dp" },
{},
@@ -1395,6 +1500,7 @@ struct platform_driver dp_driver = {
.driver = {
.name = "exynos-dp",
.owner = THIS_MODULE,
+ .pm = &exynos_dp_pm_ops,
.of_match_table = exynos_dp_match,
},
};
diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.h b/drivers/gpu/drm/exynos/exynos_dp_core.h
index e413b6f7b..66eec4b2d 100644
--- a/drivers/gpu/drm/exynos/exynos_dp_core.h
+++ b/drivers/gpu/drm/exynos/exynos_dp_core.h
@@ -153,6 +153,7 @@ struct exynos_dp_device {
struct drm_connector connector;
struct drm_panel *panel;
struct drm_bridge *bridge;
+ struct drm_bridge *ptn_bridge;
struct clk *clock;
unsigned int irq;
void __iomem *reg_base;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index e69357172..e36579c1c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -68,35 +68,23 @@ static void exynos_crtc_atomic_begin(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
- struct drm_plane *plane;
exynos_crtc->event = crtc->state->event;
- drm_atomic_crtc_for_each_plane(plane, crtc) {
- struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
-
- if (exynos_crtc->ops->atomic_begin)
- exynos_crtc->ops->atomic_begin(exynos_crtc,
- exynos_plane);
- }
+ if (exynos_crtc->ops->atomic_begin)
+ exynos_crtc->ops->atomic_begin(exynos_crtc);
}
static void exynos_crtc_atomic_flush(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
- struct drm_plane *plane;
- drm_atomic_crtc_for_each_plane(plane, crtc) {
- struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
-
- if (exynos_crtc->ops->atomic_flush)
- exynos_crtc->ops->atomic_flush(exynos_crtc,
- exynos_plane);
- }
+ if (exynos_crtc->ops->atomic_flush)
+ exynos_crtc->ops->atomic_flush(exynos_crtc);
}
-static struct drm_crtc_helper_funcs exynos_crtc_helper_funcs = {
+static const struct drm_crtc_helper_funcs exynos_crtc_helper_funcs = {
.enable = exynos_drm_crtc_enable,
.disable = exynos_drm_crtc_disable,
.mode_set_nofb = exynos_drm_crtc_mode_set_nofb,
@@ -116,7 +104,7 @@ static void exynos_drm_crtc_destroy(struct drm_crtc *crtc)
kfree(exynos_crtc);
}
-static struct drm_crtc_funcs exynos_crtc_funcs = {
+static const struct drm_crtc_funcs exynos_crtc_funcs = {
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
.destroy = exynos_drm_crtc_destroy,
@@ -153,7 +141,7 @@ struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev,
private->crtc[pipe] = crtc;
ret = drm_crtc_init_with_planes(drm_dev, crtc, plane, NULL,
- &exynos_crtc_funcs);
+ &exynos_crtc_funcs, NULL);
if (ret < 0)
goto err_crtc;
@@ -215,29 +203,6 @@ void exynos_drm_crtc_finish_update(struct exynos_drm_crtc *exynos_crtc,
spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
}
-void exynos_drm_crtc_complete_scanout(struct drm_framebuffer *fb)
-{
- struct exynos_drm_crtc *exynos_crtc;
- struct drm_device *dev = fb->dev;
- struct drm_crtc *crtc;
-
- /*
- * make sure that overlay data are updated to real hardware
- * for all encoders.
- */
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- exynos_crtc = to_exynos_crtc(crtc);
-
- /*
- * wait for vblank interrupt
- * - this makes sure that overlay data are updated to
- * real hardware.
- */
- if (exynos_crtc->ops->wait_for_vblank)
- exynos_crtc->ops->wait_for_vblank(exynos_crtc);
- }
-}
-
int exynos_drm_crtc_get_pipe_from_type(struct drm_device *drm_dev,
enum exynos_drm_output_type out_type)
{
@@ -261,3 +226,29 @@ void exynos_drm_crtc_te_handler(struct drm_crtc *crtc)
if (exynos_crtc->ops->te_handler)
exynos_crtc->ops->te_handler(exynos_crtc);
}
+
+void exynos_drm_crtc_cancel_page_flip(struct drm_crtc *crtc,
+ struct drm_file *file)
+{
+ struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
+ struct drm_pending_vblank_event *e;
+ unsigned long flags;
+
+ spin_lock_irqsave(&crtc->dev->event_lock, flags);
+ e = exynos_crtc->event;
+ if (e && e->base.file_priv == file) {
+ exynos_crtc->event = NULL;
+ /*
+ * event will be destroyed by core part
+ * so below line should be removed later with core changes
+ */
+ e->base.destroy(&e->base);
+ /*
+ * event_space will be increased by core part
+ * so below line should be removed later with core changes.
+ */
+ file->event_space += sizeof(e->event);
+ atomic_dec(&exynos_crtc->pending_update);
+ }
+ spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
+}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.h b/drivers/gpu/drm/exynos/exynos_drm_crtc.h
index f9f365bd0..cfdcf3e4e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.h
@@ -28,7 +28,6 @@ void exynos_drm_crtc_disable_vblank(struct drm_device *dev, unsigned int pipe);
void exynos_drm_crtc_wait_pending_update(struct exynos_drm_crtc *exynos_crtc);
void exynos_drm_crtc_finish_update(struct exynos_drm_crtc *exynos_crtc,
struct exynos_drm_plane *exynos_plane);
-void exynos_drm_crtc_complete_scanout(struct drm_framebuffer *fb);
/* This function gets pipe value to crtc device matched with out_type. */
int exynos_drm_crtc_get_pipe_from_type(struct drm_device *drm_dev,
@@ -41,4 +40,8 @@ int exynos_drm_crtc_get_pipe_from_type(struct drm_device *drm_dev,
*/
void exynos_drm_crtc_te_handler(struct drm_crtc *crtc);
+/* This function cancels a page flip request. */
+void exynos_drm_crtc_cancel_page_flip(struct drm_crtc *crtc,
+ struct drm_file *file);
+
#endif
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dpi.c b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
index c748b8790..05350ae07 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dpi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
@@ -57,7 +57,7 @@ static void exynos_dpi_connector_destroy(struct drm_connector *connector)
drm_connector_cleanup(connector);
}
-static struct drm_connector_funcs exynos_dpi_connector_funcs = {
+static const struct drm_connector_funcs exynos_dpi_connector_funcs = {
.dpms = drm_atomic_helper_connector_dpms,
.detect = exynos_dpi_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
@@ -100,7 +100,7 @@ exynos_dpi_best_encoder(struct drm_connector *connector)
return &ctx->encoder;
}
-static struct drm_connector_helper_funcs exynos_dpi_connector_helper_funcs = {
+static const struct drm_connector_helper_funcs exynos_dpi_connector_helper_funcs = {
.get_modes = exynos_dpi_get_modes,
.best_encoder = exynos_dpi_best_encoder,
};
@@ -161,14 +161,14 @@ static void exynos_dpi_disable(struct drm_encoder *encoder)
}
}
-static struct drm_encoder_helper_funcs exynos_dpi_encoder_helper_funcs = {
+static const struct drm_encoder_helper_funcs exynos_dpi_encoder_helper_funcs = {
.mode_fixup = exynos_dpi_mode_fixup,
.mode_set = exynos_dpi_mode_set,
.enable = exynos_dpi_enable,
.disable = exynos_dpi_disable,
};
-static struct drm_encoder_funcs exynos_dpi_encoder_funcs = {
+static const struct drm_encoder_funcs exynos_dpi_encoder_funcs = {
.destroy = drm_encoder_cleanup,
};
@@ -309,7 +309,7 @@ int exynos_dpi_bind(struct drm_device *dev, struct drm_encoder *encoder)
DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
drm_encoder_init(dev, encoder, &exynos_dpi_encoder_funcs,
- DRM_MODE_ENCODER_TMDS);
+ DRM_MODE_ENCODER_TMDS, NULL);
drm_encoder_helper_add(encoder, &exynos_dpi_encoder_helper_funcs);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 2c6019d6a..68f0f36f6 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -304,45 +304,6 @@ int exynos_atomic_commit(struct drm_device *dev, struct drm_atomic_state *state,
return 0;
}
-#ifdef CONFIG_PM_SLEEP
-static int exynos_drm_suspend(struct drm_device *dev, pm_message_t state)
-{
- struct drm_connector *connector;
-
- drm_modeset_lock_all(dev);
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- int old_dpms = connector->dpms;
-
- if (connector->funcs->dpms)
- connector->funcs->dpms(connector, DRM_MODE_DPMS_OFF);
-
- /* Set the old mode back to the connector for resume */
- connector->dpms = old_dpms;
- }
- drm_modeset_unlock_all(dev);
-
- return 0;
-}
-
-static int exynos_drm_resume(struct drm_device *dev)
-{
- struct drm_connector *connector;
-
- drm_modeset_lock_all(dev);
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- if (connector->funcs->dpms) {
- int dpms = connector->dpms;
-
- connector->dpms = DRM_MODE_DPMS_OFF;
- connector->funcs->dpms(connector, dpms);
- }
- }
- drm_modeset_unlock_all(dev);
-
- return 0;
-}
-#endif
-
static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
{
struct drm_exynos_file_private *file_priv;
@@ -369,7 +330,12 @@ err_file_priv_free:
static void exynos_drm_preclose(struct drm_device *dev,
struct drm_file *file)
{
+ struct drm_crtc *crtc;
+
exynos_drm_subdrv_close(dev, file);
+
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
+ exynos_drm_crtc_cancel_page_flip(crtc, file);
}
static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file)
@@ -476,31 +442,54 @@ static struct drm_driver exynos_drm_driver = {
};
#ifdef CONFIG_PM_SLEEP
-static int exynos_drm_sys_suspend(struct device *dev)
+static int exynos_drm_suspend(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
- pm_message_t message;
+ struct drm_connector *connector;
if (pm_runtime_suspended(dev) || !drm_dev)
return 0;
- message.event = PM_EVENT_SUSPEND;
- return exynos_drm_suspend(drm_dev, message);
+ drm_modeset_lock_all(drm_dev);
+ drm_for_each_connector(connector, drm_dev) {
+ int old_dpms = connector->dpms;
+
+ if (connector->funcs->dpms)
+ connector->funcs->dpms(connector, DRM_MODE_DPMS_OFF);
+
+ /* Set the old mode back to the connector for resume */
+ connector->dpms = old_dpms;
+ }
+ drm_modeset_unlock_all(drm_dev);
+
+ return 0;
}
-static int exynos_drm_sys_resume(struct device *dev)
+static int exynos_drm_resume(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
+ struct drm_connector *connector;
if (pm_runtime_suspended(dev) || !drm_dev)
return 0;
- return exynos_drm_resume(drm_dev);
+ drm_modeset_lock_all(drm_dev);
+ drm_for_each_connector(connector, drm_dev) {
+ if (connector->funcs->dpms) {
+ int dpms = connector->dpms;
+
+ connector->dpms = DRM_MODE_DPMS_OFF;
+ connector->funcs->dpms(connector, dpms);
+ }
+ }
+ drm_modeset_unlock_all(drm_dev);
+
+ return 0;
}
#endif
static const struct dev_pm_ops exynos_drm_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(exynos_drm_sys_suspend, exynos_drm_sys_resume)
+ SET_SYSTEM_SLEEP_PM_OPS(exynos_drm_suspend, exynos_drm_resume)
};
/* forward declaration */
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index f1eda7fa4..17b5ded72 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -38,25 +38,46 @@ enum exynos_drm_output_type {
EXYNOS_DISPLAY_TYPE_VIDI,
};
+struct exynos_drm_rect {
+ unsigned int x, y;
+ unsigned int w, h;
+};
+
/*
- * Exynos drm common overlay structure.
+ * Exynos drm plane state structure.
*
- * @base: plane object
- * @src_x: offset x on a framebuffer to be displayed.
- * - the unit is screen coordinates.
- * @src_y: offset y on a framebuffer to be displayed.
- * - the unit is screen coordinates.
- * @src_w: width of a partial image to be displayed from framebuffer.
- * @src_h: height of a partial image to be displayed from framebuffer.
- * @crtc_x: offset x on hardware screen.
- * @crtc_y: offset y on hardware screen.
- * @crtc_w: window width to be displayed (hardware screen).
- * @crtc_h: window height to be displayed (hardware screen).
+ * @base: plane_state object (contains drm_framebuffer pointer)
+ * @src: rectangle of the source image data to be displayed (clipped to
+ * visible part).
+ * @crtc: rectangle of the target image position on hardware screen
+ * (clipped to visible part).
* @h_ratio: horizontal scaling ratio, 16.16 fixed point
* @v_ratio: vertical scaling ratio, 16.16 fixed point
- * @dma_addr: array of bus(accessed by dma) address to the memory region
- * allocated for a overlay.
- * @zpos: order of overlay layer(z position).
+ *
+ * this structure consists plane state data that will be applied to hardware
+ * specific overlay info.
+ */
+
+struct exynos_drm_plane_state {
+ struct drm_plane_state base;
+ struct exynos_drm_rect crtc;
+ struct exynos_drm_rect src;
+ unsigned int h_ratio;
+ unsigned int v_ratio;
+ unsigned int zpos;
+};
+
+static inline struct exynos_drm_plane_state *
+to_exynos_plane_state(struct drm_plane_state *state)
+{
+ return container_of(state, struct exynos_drm_plane_state, base);
+}
+
+/*
+ * Exynos drm common overlay structure.
+ *
+ * @base: plane object
+ * @index: hardware index of the overlay layer
*
* this structure is common to exynos SoC and its contents would be copied
* to hardware specific overlay info.
@@ -64,21 +85,33 @@ enum exynos_drm_output_type {
struct exynos_drm_plane {
struct drm_plane base;
- unsigned int src_x;
- unsigned int src_y;
- unsigned int src_w;
- unsigned int src_h;
- unsigned int crtc_x;
- unsigned int crtc_y;
- unsigned int crtc_w;
- unsigned int crtc_h;
- unsigned int h_ratio;
- unsigned int v_ratio;
- dma_addr_t dma_addr[MAX_FB_BUFFER];
- unsigned int zpos;
+ const struct exynos_drm_plane_config *config;
+ unsigned int index;
struct drm_framebuffer *pending_fb;
};
+#define EXYNOS_DRM_PLANE_CAP_DOUBLE (1 << 0)
+#define EXYNOS_DRM_PLANE_CAP_SCALE (1 << 1)
+#define EXYNOS_DRM_PLANE_CAP_ZPOS (1 << 2)
+
+/*
+ * Exynos DRM plane configuration structure.
+ *
+ * @zpos: initial z-position of the plane.
+ * @type: type of the plane (primary, cursor or overlay).
+ * @pixel_formats: supported pixel formats.
+ * @num_pixel_formats: number of elements in 'pixel_formats'.
+ * @capabilities: supported features (see EXYNOS_DRM_PLANE_CAP_*)
+ */
+
+struct exynos_drm_plane_config {
+ unsigned int zpos;
+ enum drm_plane_type type;
+ const uint32_t *pixel_formats;
+ unsigned int num_pixel_formats;
+ unsigned int capabilities;
+};
+
/*
* Exynos drm crtc ops
*
@@ -90,8 +123,8 @@ struct exynos_drm_plane {
* @wait_for_vblank: wait for vblank interrupt to make sure that
* hardware overlay is updated.
* @atomic_check: validate state
- * @atomic_begin: prepare a window to receive a update
- * @atomic_flush: mark the end of a window update
+ * @atomic_begin: prepare device to receive an update
+ * @atomic_flush: mark the end of device update
* @update_plane: apply hardware specific overlay data to registers.
* @disable_plane: disable hardware specific overlay.
* @te_handler: trigger to transfer video image at the tearing effect
@@ -111,14 +144,12 @@ struct exynos_drm_crtc_ops {
void (*wait_for_vblank)(struct exynos_drm_crtc *crtc);
int (*atomic_check)(struct exynos_drm_crtc *crtc,
struct drm_crtc_state *state);
- void (*atomic_begin)(struct exynos_drm_crtc *crtc,
- struct exynos_drm_plane *plane);
+ void (*atomic_begin)(struct exynos_drm_crtc *crtc);
void (*update_plane)(struct exynos_drm_crtc *crtc,
struct exynos_drm_plane *plane);
void (*disable_plane)(struct exynos_drm_crtc *crtc,
struct exynos_drm_plane *plane);
- void (*atomic_flush)(struct exynos_drm_crtc *crtc,
- struct exynos_drm_plane *plane);
+ void (*atomic_flush)(struct exynos_drm_crtc *crtc);
void (*te_handler)(struct exynos_drm_crtc *crtc);
void (*clock_enable)(struct exynos_drm_crtc *crtc, bool enable);
};
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 12b03b364..26e81d191 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1458,66 +1458,6 @@ static const struct mipi_dsi_host_ops exynos_dsi_ops = {
.transfer = exynos_dsi_host_transfer,
};
-static int exynos_dsi_poweron(struct exynos_dsi *dsi)
-{
- struct exynos_dsi_driver_data *driver_data = dsi->driver_data;
- int ret, i;
-
- ret = regulator_bulk_enable(ARRAY_SIZE(dsi->supplies), dsi->supplies);
- if (ret < 0) {
- dev_err(dsi->dev, "cannot enable regulators %d\n", ret);
- return ret;
- }
-
- for (i = 0; i < driver_data->num_clks; i++) {
- ret = clk_prepare_enable(dsi->clks[i]);
- if (ret < 0)
- goto err_clk;
- }
-
- ret = phy_power_on(dsi->phy);
- if (ret < 0) {
- dev_err(dsi->dev, "cannot enable phy %d\n", ret);
- goto err_clk;
- }
-
- return 0;
-
-err_clk:
- while (--i > -1)
- clk_disable_unprepare(dsi->clks[i]);
- regulator_bulk_disable(ARRAY_SIZE(dsi->supplies), dsi->supplies);
-
- return ret;
-}
-
-static void exynos_dsi_poweroff(struct exynos_dsi *dsi)
-{
- struct exynos_dsi_driver_data *driver_data = dsi->driver_data;
- int ret, i;
-
- usleep_range(10000, 20000);
-
- if (dsi->state & DSIM_STATE_INITIALIZED) {
- dsi->state &= ~DSIM_STATE_INITIALIZED;
-
- exynos_dsi_disable_clock(dsi);
-
- exynos_dsi_disable_irq(dsi);
- }
-
- dsi->state &= ~DSIM_STATE_CMD_LPM;
-
- phy_power_off(dsi->phy);
-
- for (i = driver_data->num_clks - 1; i > -1; i--)
- clk_disable_unprepare(dsi->clks[i]);
-
- ret = regulator_bulk_disable(ARRAY_SIZE(dsi->supplies), dsi->supplies);
- if (ret < 0)
- dev_err(dsi->dev, "cannot disable regulators %d\n", ret);
-}
-
static void exynos_dsi_enable(struct drm_encoder *encoder)
{
struct exynos_dsi *dsi = encoder_to_dsi(encoder);
@@ -1526,16 +1466,14 @@ static void exynos_dsi_enable(struct drm_encoder *encoder)
if (dsi->state & DSIM_STATE_ENABLED)
return;
- ret = exynos_dsi_poweron(dsi);
- if (ret < 0)
- return;
+ pm_runtime_get_sync(dsi->dev);
dsi->state |= DSIM_STATE_ENABLED;
ret = drm_panel_prepare(dsi->panel);
if (ret < 0) {
dsi->state &= ~DSIM_STATE_ENABLED;
- exynos_dsi_poweroff(dsi);
+ pm_runtime_put_sync(dsi->dev);
return;
}
@@ -1547,7 +1485,7 @@ static void exynos_dsi_enable(struct drm_encoder *encoder)
dsi->state &= ~DSIM_STATE_ENABLED;
exynos_dsi_set_display_enable(dsi, false);
drm_panel_unprepare(dsi->panel);
- exynos_dsi_poweroff(dsi);
+ pm_runtime_put_sync(dsi->dev);
return;
}
@@ -1569,7 +1507,7 @@ static void exynos_dsi_disable(struct drm_encoder *encoder)
dsi->state &= ~DSIM_STATE_ENABLED;
- exynos_dsi_poweroff(dsi);
+ pm_runtime_put_sync(dsi->dev);
}
static enum drm_connector_status
@@ -1603,7 +1541,7 @@ static void exynos_dsi_connector_destroy(struct drm_connector *connector)
connector->dev = NULL;
}
-static struct drm_connector_funcs exynos_dsi_connector_funcs = {
+static const struct drm_connector_funcs exynos_dsi_connector_funcs = {
.dpms = drm_atomic_helper_connector_dpms,
.detect = exynos_dsi_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
@@ -1631,7 +1569,7 @@ exynos_dsi_best_encoder(struct drm_connector *connector)
return &dsi->encoder;
}
-static struct drm_connector_helper_funcs exynos_dsi_connector_helper_funcs = {
+static const struct drm_connector_helper_funcs exynos_dsi_connector_helper_funcs = {
.get_modes = exynos_dsi_get_modes,
.best_encoder = exynos_dsi_best_encoder,
};
@@ -1684,14 +1622,14 @@ static void exynos_dsi_mode_set(struct drm_encoder *encoder,
vm->hsync_len = m->hsync_end - m->hsync_start;
}
-static struct drm_encoder_helper_funcs exynos_dsi_encoder_helper_funcs = {
+static const struct drm_encoder_helper_funcs exynos_dsi_encoder_helper_funcs = {
.mode_fixup = exynos_dsi_mode_fixup,
.mode_set = exynos_dsi_mode_set,
.enable = exynos_dsi_enable,
.disable = exynos_dsi_disable,
};
-static struct drm_encoder_funcs exynos_dsi_encoder_funcs = {
+static const struct drm_encoder_funcs exynos_dsi_encoder_funcs = {
.destroy = drm_encoder_cleanup,
};
@@ -1797,13 +1735,13 @@ static int exynos_dsi_parse_dt(struct exynos_dsi *dsi)
ep = of_graph_get_next_endpoint(node, NULL);
if (!ep) {
- ret = -ENXIO;
+ ret = -EINVAL;
goto end;
}
dsi->bridge_node = of_graph_get_remote_port_parent(ep);
if (!dsi->bridge_node) {
- ret = -ENXIO;
+ ret = -EINVAL;
goto end;
}
end:
@@ -1831,7 +1769,7 @@ static int exynos_dsi_bind(struct device *dev, struct device *master,
DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
drm_encoder_init(drm_dev, encoder, &exynos_dsi_encoder_funcs,
- DRM_MODE_ENCODER_TMDS);
+ DRM_MODE_ENCODER_TMDS, NULL);
drm_encoder_helper_add(encoder, &exynos_dsi_encoder_helper_funcs);
@@ -1844,6 +1782,7 @@ static int exynos_dsi_bind(struct device *dev, struct device *master,
bridge = of_drm_find_bridge(dsi->bridge_node);
if (bridge) {
+ encoder->bridge = bridge;
drm_bridge_attach(drm_dev, bridge);
}
@@ -1954,22 +1893,97 @@ static int exynos_dsi_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, &dsi->encoder);
+ pm_runtime_enable(dev);
+
return component_add(dev, &exynos_dsi_component_ops);
}
static int exynos_dsi_remove(struct platform_device *pdev)
{
+ pm_runtime_disable(&pdev->dev);
+
component_del(&pdev->dev, &exynos_dsi_component_ops);
return 0;
}
+static int __maybe_unused exynos_dsi_suspend(struct device *dev)
+{
+ struct drm_encoder *encoder = dev_get_drvdata(dev);
+ struct exynos_dsi *dsi = encoder_to_dsi(encoder);
+ struct exynos_dsi_driver_data *driver_data = dsi->driver_data;
+ int ret, i;
+
+ usleep_range(10000, 20000);
+
+ if (dsi->state & DSIM_STATE_INITIALIZED) {
+ dsi->state &= ~DSIM_STATE_INITIALIZED;
+
+ exynos_dsi_disable_clock(dsi);
+
+ exynos_dsi_disable_irq(dsi);
+ }
+
+ dsi->state &= ~DSIM_STATE_CMD_LPM;
+
+ phy_power_off(dsi->phy);
+
+ for (i = driver_data->num_clks - 1; i > -1; i--)
+ clk_disable_unprepare(dsi->clks[i]);
+
+ ret = regulator_bulk_disable(ARRAY_SIZE(dsi->supplies), dsi->supplies);
+ if (ret < 0)
+ dev_err(dsi->dev, "cannot disable regulators %d\n", ret);
+
+ return 0;
+}
+
+static int __maybe_unused exynos_dsi_resume(struct device *dev)
+{
+ struct drm_encoder *encoder = dev_get_drvdata(dev);
+ struct exynos_dsi *dsi = encoder_to_dsi(encoder);
+ struct exynos_dsi_driver_data *driver_data = dsi->driver_data;
+ int ret, i;
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(dsi->supplies), dsi->supplies);
+ if (ret < 0) {
+ dev_err(dsi->dev, "cannot enable regulators %d\n", ret);
+ return ret;
+ }
+
+ for (i = 0; i < driver_data->num_clks; i++) {
+ ret = clk_prepare_enable(dsi->clks[i]);
+ if (ret < 0)
+ goto err_clk;
+ }
+
+ ret = phy_power_on(dsi->phy);
+ if (ret < 0) {
+ dev_err(dsi->dev, "cannot enable phy %d\n", ret);
+ goto err_clk;
+ }
+
+ return 0;
+
+err_clk:
+ while (--i > -1)
+ clk_disable_unprepare(dsi->clks[i]);
+ regulator_bulk_disable(ARRAY_SIZE(dsi->supplies), dsi->supplies);
+
+ return ret;
+}
+
+static const struct dev_pm_ops exynos_dsi_pm_ops = {
+ SET_RUNTIME_PM_OPS(exynos_dsi_suspend, exynos_dsi_resume, NULL)
+};
+
struct platform_driver dsi_driver = {
.probe = exynos_dsi_probe,
.remove = exynos_dsi_remove,
.driver = {
.name = "exynos-dsi",
.owner = THIS_MODULE,
+ .pm = &exynos_dsi_pm_ops,
.of_match_table = exynos_dsi_of_match,
},
};
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c
index fcea28bdb..d61419464 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fb.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c
@@ -37,6 +37,7 @@
struct exynos_drm_fb {
struct drm_framebuffer fb;
struct exynos_drm_gem *exynos_gem[MAX_FB_BUFFER];
+ dma_addr_t dma_addr[MAX_FB_BUFFER];
};
static int check_fb_gem_memory_type(struct drm_device *drm_dev,
@@ -70,9 +71,6 @@ static void exynos_drm_fb_destroy(struct drm_framebuffer *fb)
struct exynos_drm_fb *exynos_fb = to_exynos_fb(fb);
unsigned int i;
- /* make sure that overlay data are updated before relesing fb. */
- exynos_drm_crtc_complete_scanout(fb);
-
drm_framebuffer_cleanup(fb);
for (i = 0; i < ARRAY_SIZE(exynos_fb->exynos_gem); i++) {
@@ -109,7 +107,7 @@ static int exynos_drm_fb_dirty(struct drm_framebuffer *fb,
return 0;
}
-static struct drm_framebuffer_funcs exynos_drm_fb_funcs = {
+static const struct drm_framebuffer_funcs exynos_drm_fb_funcs = {
.destroy = exynos_drm_fb_destroy,
.create_handle = exynos_drm_fb_create_handle,
.dirty = exynos_drm_fb_dirty,
@@ -117,7 +115,7 @@ static struct drm_framebuffer_funcs exynos_drm_fb_funcs = {
struct drm_framebuffer *
exynos_drm_framebuffer_init(struct drm_device *dev,
- struct drm_mode_fb_cmd2 *mode_cmd,
+ const struct drm_mode_fb_cmd2 *mode_cmd,
struct exynos_drm_gem **exynos_gem,
int count)
{
@@ -135,6 +133,8 @@ exynos_drm_framebuffer_init(struct drm_device *dev,
goto err;
exynos_fb->exynos_gem[i] = exynos_gem[i];
+ exynos_fb->dma_addr[i] = exynos_gem[i]->dma_addr
+ + mode_cmd->offsets[i];
}
drm_helper_mode_fill_fb_struct(&exynos_fb->fb, mode_cmd);
@@ -154,7 +154,7 @@ err:
static struct drm_framebuffer *
exynos_user_fb_create(struct drm_device *dev, struct drm_file *file_priv,
- struct drm_mode_fb_cmd2 *mode_cmd)
+ const struct drm_mode_fb_cmd2 *mode_cmd)
{
struct exynos_drm_gem *exynos_gem[MAX_FB_BUFFER];
struct drm_gem_object *obj;
@@ -189,21 +189,14 @@ err:
return ERR_PTR(ret);
}
-struct exynos_drm_gem *exynos_drm_fb_gem(struct drm_framebuffer *fb, int index)
+dma_addr_t exynos_drm_fb_dma_addr(struct drm_framebuffer *fb, int index)
{
struct exynos_drm_fb *exynos_fb = to_exynos_fb(fb);
- struct exynos_drm_gem *exynos_gem;
if (index >= MAX_FB_BUFFER)
- return NULL;
-
- exynos_gem = exynos_fb->exynos_gem[index];
- if (!exynos_gem)
- return NULL;
-
- DRM_DEBUG_KMS("dma_addr: 0x%lx\n", (unsigned long)exynos_gem->dma_addr);
+ return DMA_ERROR_CODE;
- return exynos_gem;
+ return exynos_fb->dma_addr[index];
}
static void exynos_drm_output_poll_changed(struct drm_device *dev)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.h b/drivers/gpu/drm/exynos/exynos_drm_fb.h
index 726a2d443..3a9e75b2c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fb.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_fb.h
@@ -12,18 +12,17 @@
*/
#ifndef _EXYNOS_DRM_FB_H_
-#define _EXYNOS_DRM_FB_H
+#define _EXYNOS_DRM_FB_H_
#include "exynos_drm_gem.h"
struct drm_framebuffer *
exynos_drm_framebuffer_init(struct drm_device *dev,
- struct drm_mode_fb_cmd2 *mode_cmd,
+ const struct drm_mode_fb_cmd2 *mode_cmd,
struct exynos_drm_gem **exynos_gem,
int count);
-/* get gem object of a drm framebuffer */
-struct exynos_drm_gem *exynos_drm_fb_gem(struct drm_framebuffer *fb, int index);
+dma_addr_t exynos_drm_fb_dma_addr(struct drm_framebuffer *fb, int index);
void exynos_drm_mode_config_init(struct drm_device *dev);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index f6118baa8..8baabd813 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -50,7 +50,7 @@ static int exynos_drm_fb_mmap(struct fb_info *info,
if (vm_size > exynos_gem->size)
return -EINVAL;
- ret = dma_mmap_attrs(helper->dev->dev, vma, exynos_gem->pages,
+ ret = dma_mmap_attrs(helper->dev->dev, vma, exynos_gem->cookie,
exynos_gem->dma_addr, exynos_gem->size,
&exynos_gem->dma_attrs);
if (ret < 0) {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index c747824f3..8a4f4a021 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -1723,7 +1723,7 @@ static int fimc_probe(struct platform_device *pdev)
goto err_put_clk;
}
- DRM_DEBUG_KMS("id[%d]ippdrv[0x%x]\n", ctx->id, (int)ippdrv);
+ DRM_DEBUG_KMS("id[%d]ippdrv[%p]\n", ctx->id, ippdrv);
spin_lock_init(&ctx->lock);
platform_set_drvdata(pdev, ctx);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index bd75c1531..70194d0e4 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -29,6 +29,7 @@
#include <drm/exynos_drm.h>
#include "exynos_drm_drv.h"
+#include "exynos_drm_fb.h"
#include "exynos_drm_fbdev.h"
#include "exynos_drm_crtc.h"
#include "exynos_drm_plane.h"
@@ -87,7 +88,6 @@
/* FIMD has totally five hardware windows. */
#define WINDOWS_NR 5
-#define CURSOR_WIN 4
struct fimd_driver_data {
unsigned int timing_base;
@@ -150,6 +150,7 @@ struct fimd_context {
struct drm_device *drm_dev;
struct exynos_drm_crtc *crtc;
struct exynos_drm_plane planes[WINDOWS_NR];
+ struct exynos_drm_plane_config configs[WINDOWS_NR];
struct clk *bus_clk;
struct clk *lcd_clk;
void __iomem *regs;
@@ -187,6 +188,14 @@ static const struct of_device_id fimd_driver_dt_match[] = {
};
MODULE_DEVICE_TABLE(of, fimd_driver_dt_match);
+static const enum drm_plane_type fimd_win_types[WINDOWS_NR] = {
+ DRM_PLANE_TYPE_PRIMARY,
+ DRM_PLANE_TYPE_OVERLAY,
+ DRM_PLANE_TYPE_OVERLAY,
+ DRM_PLANE_TYPE_OVERLAY,
+ DRM_PLANE_TYPE_CURSOR,
+};
+
static const uint32_t fimd_formats[] = {
DRM_FORMAT_C8,
DRM_FORMAT_XRGB1555,
@@ -478,7 +487,7 @@ static void fimd_commit(struct exynos_drm_crtc *crtc)
static void fimd_win_set_pixfmt(struct fimd_context *ctx, unsigned int win,
- struct drm_framebuffer *fb)
+ uint32_t pixel_format, int width)
{
unsigned long val;
@@ -489,11 +498,11 @@ static void fimd_win_set_pixfmt(struct fimd_context *ctx, unsigned int win,
* So the request format is ARGB8888 then change it to XRGB8888.
*/
if (ctx->driver_data->has_limited_fmt && !win) {
- if (fb->pixel_format == DRM_FORMAT_ARGB8888)
- fb->pixel_format = DRM_FORMAT_XRGB8888;
+ if (pixel_format == DRM_FORMAT_ARGB8888)
+ pixel_format = DRM_FORMAT_XRGB8888;
}
- switch (fb->pixel_format) {
+ switch (pixel_format) {
case DRM_FORMAT_C8:
val |= WINCON0_BPPMODE_8BPP_PALETTE;
val |= WINCONx_BURSTLEN_8WORD;
@@ -529,17 +538,15 @@ static void fimd_win_set_pixfmt(struct fimd_context *ctx, unsigned int win,
break;
}
- DRM_DEBUG_KMS("bpp = %d\n", fb->bits_per_pixel);
-
/*
- * In case of exynos, setting dma-burst to 16Word causes permanent
- * tearing for very small buffers, e.g. cursor buffer. Burst Mode
- * switching which is based on plane size is not recommended as
- * plane size varies alot towards the end of the screen and rapid
- * movement causes unstable DMA which results into iommu crash/tear.
+ * Setting dma-burst to 16Word causes permanent tearing for very small
+ * buffers, e.g. cursor buffer. Burst Mode switching which based on
+ * plane size is not recommended as plane size varies alot towards the
+ * end of the screen and rapid movement causes unstable DMA, but it is
+ * still better to change dma-burst than displaying garbage.
*/
- if (fb->width < MIN_FB_WIDTH_FOR_16WORD_BURST) {
+ if (width < MIN_FB_WIDTH_FOR_16WORD_BURST) {
val &= ~WINCONx_BURSTLEN_MASK;
val |= WINCONx_BURSTLEN_4WORD;
}
@@ -615,64 +622,68 @@ static void fimd_shadow_protect_win(struct fimd_context *ctx,
writel(val, ctx->regs + reg);
}
-static void fimd_atomic_begin(struct exynos_drm_crtc *crtc,
- struct exynos_drm_plane *plane)
+static void fimd_atomic_begin(struct exynos_drm_crtc *crtc)
{
struct fimd_context *ctx = crtc->ctx;
+ int i;
if (ctx->suspended)
return;
- fimd_shadow_protect_win(ctx, plane->zpos, true);
+ for (i = 0; i < WINDOWS_NR; i++)
+ fimd_shadow_protect_win(ctx, i, true);
}
-static void fimd_atomic_flush(struct exynos_drm_crtc *crtc,
- struct exynos_drm_plane *plane)
+static void fimd_atomic_flush(struct exynos_drm_crtc *crtc)
{
struct fimd_context *ctx = crtc->ctx;
+ int i;
if (ctx->suspended)
return;
- fimd_shadow_protect_win(ctx, plane->zpos, false);
+ for (i = 0; i < WINDOWS_NR; i++)
+ fimd_shadow_protect_win(ctx, i, false);
}
static void fimd_update_plane(struct exynos_drm_crtc *crtc,
struct exynos_drm_plane *plane)
{
+ struct exynos_drm_plane_state *state =
+ to_exynos_plane_state(plane->base.state);
struct fimd_context *ctx = crtc->ctx;
- struct drm_plane_state *state = plane->base.state;
+ struct drm_framebuffer *fb = state->base.fb;
dma_addr_t dma_addr;
unsigned long val, size, offset;
unsigned int last_x, last_y, buf_offsize, line_size;
- unsigned int win = plane->zpos;
- unsigned int bpp = state->fb->bits_per_pixel >> 3;
- unsigned int pitch = state->fb->pitches[0];
+ unsigned int win = plane->index;
+ unsigned int bpp = fb->bits_per_pixel >> 3;
+ unsigned int pitch = fb->pitches[0];
if (ctx->suspended)
return;
- offset = plane->src_x * bpp;
- offset += plane->src_y * pitch;
+ offset = state->src.x * bpp;
+ offset += state->src.y * pitch;
/* buffer start address */
- dma_addr = plane->dma_addr[0] + offset;
+ dma_addr = exynos_drm_fb_dma_addr(fb, 0) + offset;
val = (unsigned long)dma_addr;
writel(val, ctx->regs + VIDWx_BUF_START(win, 0));
/* buffer end address */
- size = pitch * plane->crtc_h;
+ size = pitch * state->crtc.h;
val = (unsigned long)(dma_addr + size);
writel(val, ctx->regs + VIDWx_BUF_END(win, 0));
DRM_DEBUG_KMS("start addr = 0x%lx, end addr = 0x%lx, size = 0x%lx\n",
(unsigned long)dma_addr, val, size);
DRM_DEBUG_KMS("ovl_width = %d, ovl_height = %d\n",
- plane->crtc_w, plane->crtc_h);
+ state->crtc.w, state->crtc.h);
/* buffer size */
- buf_offsize = pitch - (plane->crtc_w * bpp);
- line_size = plane->crtc_w * bpp;
+ buf_offsize = pitch - (state->crtc.w * bpp);
+ line_size = state->crtc.w * bpp;
val = VIDW_BUF_SIZE_OFFSET(buf_offsize) |
VIDW_BUF_SIZE_PAGEWIDTH(line_size) |
VIDW_BUF_SIZE_OFFSET_E(buf_offsize) |
@@ -680,16 +691,16 @@ static void fimd_update_plane(struct exynos_drm_crtc *crtc,
writel(val, ctx->regs + VIDWx_BUF_SIZE(win, 0));
/* OSD position */
- val = VIDOSDxA_TOPLEFT_X(plane->crtc_x) |
- VIDOSDxA_TOPLEFT_Y(plane->crtc_y) |
- VIDOSDxA_TOPLEFT_X_E(plane->crtc_x) |
- VIDOSDxA_TOPLEFT_Y_E(plane->crtc_y);
+ val = VIDOSDxA_TOPLEFT_X(state->crtc.x) |
+ VIDOSDxA_TOPLEFT_Y(state->crtc.y) |
+ VIDOSDxA_TOPLEFT_X_E(state->crtc.x) |
+ VIDOSDxA_TOPLEFT_Y_E(state->crtc.y);
writel(val, ctx->regs + VIDOSD_A(win));
- last_x = plane->crtc_x + plane->crtc_w;
+ last_x = state->crtc.x + state->crtc.w;
if (last_x)
last_x--;
- last_y = plane->crtc_y + plane->crtc_h;
+ last_y = state->crtc.y + state->crtc.h;
if (last_y)
last_y--;
@@ -699,20 +710,20 @@ static void fimd_update_plane(struct exynos_drm_crtc *crtc,
writel(val, ctx->regs + VIDOSD_B(win));
DRM_DEBUG_KMS("osd pos: tx = %d, ty = %d, bx = %d, by = %d\n",
- plane->crtc_x, plane->crtc_y, last_x, last_y);
+ state->crtc.x, state->crtc.y, last_x, last_y);
/* OSD size */
if (win != 3 && win != 4) {
u32 offset = VIDOSD_D(win);
if (win == 0)
offset = VIDOSD_C(win);
- val = plane->crtc_w * plane->crtc_h;
+ val = state->crtc.w * state->crtc.h;
writel(val, ctx->regs + offset);
DRM_DEBUG_KMS("osd size = 0x%x\n", (unsigned int)val);
}
- fimd_win_set_pixfmt(ctx, win, state->fb);
+ fimd_win_set_pixfmt(ctx, win, fb->pixel_format, state->src.w);
/* hardware window 0 doesn't support color key. */
if (win != 0)
@@ -731,7 +742,7 @@ static void fimd_disable_plane(struct exynos_drm_crtc *crtc,
struct exynos_drm_plane *plane)
{
struct fimd_context *ctx = crtc->ctx;
- unsigned int win = plane->zpos;
+ unsigned int win = plane->index;
if (ctx->suspended)
return;
@@ -745,7 +756,6 @@ static void fimd_disable_plane(struct exynos_drm_crtc *crtc,
static void fimd_enable(struct exynos_drm_crtc *crtc)
{
struct fimd_context *ctx = crtc->ctx;
- int ret;
if (!ctx->suspended)
return;
@@ -754,18 +764,6 @@ static void fimd_enable(struct exynos_drm_crtc *crtc)
pm_runtime_get_sync(ctx->dev);
- ret = clk_prepare_enable(ctx->bus_clk);
- if (ret < 0) {
- DRM_ERROR("Failed to prepare_enable the bus clk [%d]\n", ret);
- return;
- }
-
- ret = clk_prepare_enable(ctx->lcd_clk);
- if (ret < 0) {
- DRM_ERROR("Failed to prepare_enable the lcd clk [%d]\n", ret);
- return;
- }
-
/* if vblank was enabled status, enable it again. */
if (test_and_clear_bit(0, &ctx->irq_flags))
fimd_enable_vblank(ctx->crtc);
@@ -795,11 +793,7 @@ static void fimd_disable(struct exynos_drm_crtc *crtc)
writel(0, ctx->regs + VIDCON0);
- clk_disable_unprepare(ctx->lcd_clk);
- clk_disable_unprepare(ctx->bus_clk);
-
pm_runtime_put_sync(ctx->dev);
-
ctx->suspended = true;
}
@@ -941,18 +935,19 @@ static int fimd_bind(struct device *dev, struct device *master, void *data)
struct drm_device *drm_dev = data;
struct exynos_drm_private *priv = drm_dev->dev_private;
struct exynos_drm_plane *exynos_plane;
- enum drm_plane_type type;
- unsigned int zpos;
+ unsigned int i;
int ret;
ctx->drm_dev = drm_dev;
ctx->pipe = priv->pipe++;
- for (zpos = 0; zpos < WINDOWS_NR; zpos++) {
- type = exynos_plane_get_type(zpos, CURSOR_WIN);
- ret = exynos_plane_init(drm_dev, &ctx->planes[zpos],
- 1 << ctx->pipe, type, fimd_formats,
- ARRAY_SIZE(fimd_formats), zpos);
+ for (i = 0; i < WINDOWS_NR; i++) {
+ ctx->configs[i].pixel_formats = fimd_formats;
+ ctx->configs[i].num_pixel_formats = ARRAY_SIZE(fimd_formats);
+ ctx->configs[i].zpos = i;
+ ctx->configs[i].type = fimd_win_types[i];
+ ret = exynos_plane_init(drm_dev, &ctx->planes[i], i,
+ 1 << ctx->pipe, &ctx->configs[i]);
if (ret)
return ret;
}
@@ -1121,12 +1116,49 @@ static int fimd_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_PM
+static int exynos_fimd_suspend(struct device *dev)
+{
+ struct fimd_context *ctx = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(ctx->lcd_clk);
+ clk_disable_unprepare(ctx->bus_clk);
+
+ return 0;
+}
+
+static int exynos_fimd_resume(struct device *dev)
+{
+ struct fimd_context *ctx = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_prepare_enable(ctx->bus_clk);
+ if (ret < 0) {
+ DRM_ERROR("Failed to prepare_enable the bus clk [%d]\n", ret);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(ctx->lcd_clk);
+ if (ret < 0) {
+ DRM_ERROR("Failed to prepare_enable the lcd clk [%d]\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+#endif
+
+static const struct dev_pm_ops exynos_fimd_pm_ops = {
+ SET_RUNTIME_PM_OPS(exynos_fimd_suspend, exynos_fimd_resume, NULL)
+};
+
struct platform_driver fimd_driver = {
.probe = fimd_probe,
.remove = fimd_remove,
.driver = {
.name = "exynos4-fb",
.owner = THIS_MODULE,
+ .pm = &exynos_fimd_pm_ops,
.of_match_table = fimd_driver_dt_match,
},
};
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index c17efdb23..8dfe6e113 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -1166,7 +1166,7 @@ int exynos_g2d_set_cmdlist_ioctl(struct drm_device *drm_dev, void *data,
goto err_free_event;
}
- cmd = (struct drm_exynos_g2d_cmd *)(uint32_t)req->cmd;
+ cmd = (struct drm_exynos_g2d_cmd *)(unsigned long)req->cmd;
if (copy_from_user(cmdlist->data + cmdlist->last,
(void __user *)cmd,
@@ -1184,7 +1184,8 @@ int exynos_g2d_set_cmdlist_ioctl(struct drm_device *drm_dev, void *data,
if (req->cmd_buf_nr) {
struct drm_exynos_g2d_cmd *cmd_buf;
- cmd_buf = (struct drm_exynos_g2d_cmd *)(uint32_t)req->cmd_buf;
+ cmd_buf = (struct drm_exynos_g2d_cmd *)
+ (unsigned long)req->cmd_buf;
if (copy_from_user(cmdlist->data + cmdlist->last,
(void __user *)cmd_buf,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 252eb3014..26b5e4bd5 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -14,6 +14,7 @@
#include <linux/shmem_fs.h>
#include <linux/dma-buf.h>
+#include <linux/pfn_t.h>
#include <drm/exynos_drm.h>
#include "exynos_drm_drv.h"
@@ -217,7 +218,7 @@ static struct exynos_drm_gem *exynos_drm_gem_init(struct drm_device *dev,
return ERR_PTR(ret);
}
- DRM_DEBUG_KMS("created file object = 0x%x\n", (unsigned int)obj->filp);
+ DRM_DEBUG_KMS("created file object = %p\n", obj->filp);
return exynos_gem;
}
@@ -334,7 +335,7 @@ static int exynos_drm_gem_mmap_buffer(struct exynos_drm_gem *exynos_gem,
if (vm_size > exynos_gem->size)
return -EINVAL;
- ret = dma_mmap_attrs(drm_dev->dev, vma, exynos_gem->pages,
+ ret = dma_mmap_attrs(drm_dev->dev, vma, exynos_gem->cookie,
exynos_gem->dma_addr, exynos_gem->size,
&exynos_gem->dma_attrs);
if (ret < 0) {
@@ -490,7 +491,8 @@ int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
}
pfn = page_to_pfn(exynos_gem->pages[page_offset]);
- ret = vm_insert_mixed(vma, (unsigned long)vmf->virtual_address, pfn);
+ ret = vm_insert_mixed(vma, (unsigned long)vmf->virtual_address,
+ __pfn_to_pfn_t(pfn, PFN_DEV));
out:
switch (ret) {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h
index 37ab8b282..9ca504795 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h
@@ -55,8 +55,6 @@ struct exynos_drm_gem {
struct sg_table *sgt;
};
-struct page **exynos_gem_get_pages(struct drm_gem_object *obj, gfp_t gfpmask);
-
/* destroy a buffer with gem object */
void exynos_drm_gem_destroy(struct exynos_drm_gem *exynos_gem);
@@ -91,10 +89,6 @@ void exynos_drm_gem_put_dma_addr(struct drm_device *dev,
unsigned int gem_handle,
struct drm_file *filp);
-/* map user space allocated by malloc to pages. */
-int exynos_drm_gem_userptr_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-
/* get buffer information to memory region allocated by gem. */
int exynos_drm_gem_get_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
@@ -123,28 +117,6 @@ int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
/* set vm_flags and we can change the vm attribute to other one at here. */
int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
-static inline int vma_is_io(struct vm_area_struct *vma)
-{
- return !!(vma->vm_flags & (VM_IO | VM_PFNMAP));
-}
-
-/* get a copy of a virtual memory region. */
-struct vm_area_struct *exynos_gem_get_vma(struct vm_area_struct *vma);
-
-/* release a userspace virtual memory area. */
-void exynos_gem_put_vma(struct vm_area_struct *vma);
-
-/* get pages from user space. */
-int exynos_gem_get_pages_from_userptr(unsigned long start,
- unsigned int npages,
- struct page **pages,
- struct vm_area_struct *vma);
-
-/* drop the reference to pages. */
-void exynos_gem_put_pages_to_userptr(struct page **pages,
- unsigned int npages,
- struct vm_area_struct *vma);
-
/* map sgt with dma region. */
int exynos_gem_map_sgt_with_dma(struct drm_device *drm_dev,
struct sg_table *sgt,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 11b87d2a7..5d20da8f9 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -15,7 +15,8 @@
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/pm_runtime.h>
-#include <plat/map-base.h>
+#include <linux/mfd/syscon.h>
+#include <linux/regmap.h>
#include <drm/drmP.h>
#include <drm/exynos_drm.h>
@@ -126,6 +127,7 @@ struct gsc_capability {
* @ippdrv: prepare initialization using ippdrv.
* @regs_res: register resources.
* @regs: memory mapped io registers.
+ * @sysreg: handle to SYSREG block regmap.
* @lock: locking of operations.
* @gsc_clk: gsc gate clock.
* @sc: scaler infomations.
@@ -138,6 +140,7 @@ struct gsc_context {
struct exynos_drm_ippdrv ippdrv;
struct resource *regs_res;
void __iomem *regs;
+ struct regmap *sysreg;
struct mutex lock;
struct clk *gsc_clk;
struct gsc_scaler sc;
@@ -437,9 +440,12 @@ static int gsc_sw_reset(struct gsc_context *ctx)
static void gsc_set_gscblk_fimd_wb(struct gsc_context *ctx, bool enable)
{
- u32 gscblk_cfg;
+ unsigned int gscblk_cfg;
- gscblk_cfg = readl(SYSREG_GSCBLK_CFG1);
+ if (!ctx->sysreg)
+ return;
+
+ regmap_read(ctx->sysreg, SYSREG_GSCBLK_CFG1, &gscblk_cfg);
if (enable)
gscblk_cfg |= GSC_BLK_DISP1WB_DEST(ctx->id) |
@@ -448,7 +454,7 @@ static void gsc_set_gscblk_fimd_wb(struct gsc_context *ctx, bool enable)
else
gscblk_cfg |= GSC_BLK_PXLASYNC_LO_MASK_WB(ctx->id);
- writel(gscblk_cfg, SYSREG_GSCBLK_CFG1);
+ regmap_write(ctx->sysreg, SYSREG_GSCBLK_CFG1, gscblk_cfg);
}
static void gsc_handle_irq(struct gsc_context *ctx, bool enable,
@@ -1215,10 +1221,10 @@ static int gsc_clk_ctrl(struct gsc_context *ctx, bool enable)
DRM_DEBUG_KMS("enable[%d]\n", enable);
if (enable) {
- clk_enable(ctx->gsc_clk);
+ clk_prepare_enable(ctx->gsc_clk);
ctx->suspended = false;
} else {
- clk_disable(ctx->gsc_clk);
+ clk_disable_unprepare(ctx->gsc_clk);
ctx->suspended = true;
}
@@ -1663,6 +1669,15 @@ static int gsc_probe(struct platform_device *pdev)
if (!ctx)
return -ENOMEM;
+ if (dev->of_node) {
+ ctx->sysreg = syscon_regmap_lookup_by_phandle(dev->of_node,
+ "samsung,sysreg");
+ if (IS_ERR(ctx->sysreg)) {
+ dev_warn(dev, "failed to get system register.\n");
+ ctx->sysreg = NULL;
+ }
+ }
+
/* clock control */
ctx->gsc_clk = devm_clk_get(dev, "gscl");
if (IS_ERR(ctx->gsc_clk)) {
@@ -1708,12 +1723,11 @@ static int gsc_probe(struct platform_device *pdev)
return ret;
}
- DRM_DEBUG_KMS("id[%d]ippdrv[0x%x]\n", ctx->id, (int)ippdrv);
+ DRM_DEBUG_KMS("id[%d]ippdrv[%p]\n", ctx->id, ippdrv);
mutex_init(&ctx->lock);
platform_set_drvdata(pdev, ctx);
- pm_runtime_set_active(dev);
pm_runtime_enable(dev);
ret = exynos_drm_ippdrv_register(ippdrv);
@@ -1797,6 +1811,12 @@ static const struct dev_pm_ops gsc_pm_ops = {
SET_RUNTIME_PM_OPS(gsc_runtime_suspend, gsc_runtime_resume, NULL)
};
+static const struct of_device_id exynos_drm_gsc_of_match[] = {
+ { .compatible = "samsung,exynos5-gsc" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, exynos_drm_gsc_of_match);
+
struct platform_driver gsc_driver = {
.probe = gsc_probe,
.remove = gsc_remove,
@@ -1804,6 +1824,7 @@ struct platform_driver gsc_driver = {
.name = "exynos-drm-gsc",
.owner = THIS_MODULE,
.pm = &gsc_pm_ops,
+ .of_match_table = of_match_ptr(exynos_drm_gsc_of_match),
},
};
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index 67d24236e..95eeb9116 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -208,7 +208,7 @@ static struct exynos_drm_ippdrv *ipp_find_drv_by_handle(u32 prop_id)
* e.g PAUSE state, queue buf, command control.
*/
list_for_each_entry(ippdrv, &exynos_drm_ippdrv_list, drv_list) {
- DRM_DEBUG_KMS("count[%d]ippdrv[0x%x]\n", count++, (int)ippdrv);
+ DRM_DEBUG_KMS("count[%d]ippdrv[%p]\n", count++, ippdrv);
mutex_lock(&ippdrv->cmd_lock);
list_for_each_entry(c_node, &ippdrv->cmd_list, list) {
@@ -388,8 +388,8 @@ int exynos_drm_ipp_set_property(struct drm_device *drm_dev, void *data,
}
property->prop_id = ret;
- DRM_DEBUG_KMS("created prop_id[%d]cmd[%d]ippdrv[0x%x]\n",
- property->prop_id, property->cmd, (int)ippdrv);
+ DRM_DEBUG_KMS("created prop_id[%d]cmd[%d]ippdrv[%p]\n",
+ property->prop_id, property->cmd, ippdrv);
/* stored property information and ippdrv in private data */
c_node->property = *property;
@@ -518,7 +518,7 @@ static int ipp_put_mem_node(struct drm_device *drm_dev,
{
int i;
- DRM_DEBUG_KMS("node[0x%x]\n", (int)m_node);
+ DRM_DEBUG_KMS("node[%p]\n", m_node);
if (!m_node) {
DRM_ERROR("invalid dequeue node.\n");
@@ -562,7 +562,7 @@ static struct drm_exynos_ipp_mem_node
m_node->buf_id = qbuf->buf_id;
INIT_LIST_HEAD(&m_node->list);
- DRM_DEBUG_KMS("m_node[0x%x]ops_id[%d]\n", (int)m_node, qbuf->ops_id);
+ DRM_DEBUG_KMS("m_node[%p]ops_id[%d]\n", m_node, qbuf->ops_id);
DRM_DEBUG_KMS("prop_id[%d]buf_id[%d]\n", qbuf->prop_id, m_node->buf_id);
for_each_ipp_planar(i) {
@@ -582,8 +582,8 @@ static struct drm_exynos_ipp_mem_node
buf_info->handles[i] = qbuf->handle[i];
buf_info->base[i] = *addr;
- DRM_DEBUG_KMS("i[%d]base[0x%x]hd[0x%lx]\n", i,
- buf_info->base[i], buf_info->handles[i]);
+ DRM_DEBUG_KMS("i[%d]base[%pad]hd[0x%lx]\n", i,
+ &buf_info->base[i], buf_info->handles[i]);
}
}
@@ -664,7 +664,7 @@ static void ipp_put_event(struct drm_exynos_ipp_cmd_node *c_node,
mutex_lock(&c_node->event_lock);
list_for_each_entry_safe(e, te, &c_node->event_list, base.link) {
- DRM_DEBUG_KMS("count[%d]e[0x%x]\n", count++, (int)e);
+ DRM_DEBUG_KMS("count[%d]e[%p]\n", count++, e);
/*
* qbuf == NULL condition means all event deletion.
@@ -755,7 +755,7 @@ static struct drm_exynos_ipp_mem_node
/* find memory node from memory list */
list_for_each_entry(m_node, head, list) {
- DRM_DEBUG_KMS("count[%d]m_node[0x%x]\n", count++, (int)m_node);
+ DRM_DEBUG_KMS("count[%d]m_node[%p]\n", count++, m_node);
/* compare buffer id */
if (m_node->buf_id == qbuf->buf_id)
@@ -772,7 +772,7 @@ static int ipp_set_mem_node(struct exynos_drm_ippdrv *ippdrv,
struct exynos_drm_ipp_ops *ops = NULL;
int ret = 0;
- DRM_DEBUG_KMS("node[0x%x]\n", (int)m_node);
+ DRM_DEBUG_KMS("node[%p]\n", m_node);
if (!m_node) {
DRM_ERROR("invalid queue node.\n");
@@ -1237,7 +1237,7 @@ static int ipp_start_property(struct exynos_drm_ippdrv *ippdrv,
m_node = list_first_entry(head,
struct drm_exynos_ipp_mem_node, list);
- DRM_DEBUG_KMS("m_node[0x%x]\n", (int)m_node);
+ DRM_DEBUG_KMS("m_node[%p]\n", m_node);
ret = ipp_set_mem_node(ippdrv, c_node, m_node);
if (ret) {
@@ -1610,8 +1610,8 @@ static int ipp_subdrv_probe(struct drm_device *drm_dev, struct device *dev)
}
ippdrv->prop_list.ipp_id = ret;
- DRM_DEBUG_KMS("count[%d]ippdrv[0x%x]ipp_id[%d]\n",
- count++, (int)ippdrv, ret);
+ DRM_DEBUG_KMS("count[%d]ippdrv[%p]ipp_id[%d]\n",
+ count++, ippdrv, ret);
/* store parent device for node */
ippdrv->parent_dev = dev;
@@ -1668,7 +1668,7 @@ static int ipp_subdrv_open(struct drm_device *drm_dev, struct device *dev,
file_priv->ipp_dev = dev;
- DRM_DEBUG_KMS("done priv[0x%x]\n", (int)dev);
+ DRM_DEBUG_KMS("done priv[%p]\n", dev);
return 0;
}
@@ -1685,8 +1685,8 @@ static void ipp_subdrv_close(struct drm_device *drm_dev, struct device *dev,
mutex_lock(&ippdrv->cmd_lock);
list_for_each_entry_safe(c_node, tc_node,
&ippdrv->cmd_list, list) {
- DRM_DEBUG_KMS("count[%d]ippdrv[0x%x]\n",
- count++, (int)ippdrv);
+ DRM_DEBUG_KMS("count[%d]ippdrv[%p]\n",
+ count++, ippdrv);
if (c_node->filp == file) {
/*
diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c
index 8994eab56..9869d70e9 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_mic.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c
@@ -18,6 +18,7 @@
#include <linux/of.h>
#include <linux/of_graph.h>
#include <linux/clk.h>
+#include <linux/component.h>
#include <drm/drmP.h>
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
@@ -306,9 +307,9 @@ exit:
return ret;
}
-void mic_disable(struct drm_bridge *bridge) { }
+static void mic_disable(struct drm_bridge *bridge) { }
-void mic_post_disable(struct drm_bridge *bridge)
+static void mic_post_disable(struct drm_bridge *bridge)
{
struct exynos_mic *mic = bridge->driver_private;
int i;
@@ -328,7 +329,7 @@ already_disabled:
mutex_unlock(&mic_mutex);
}
-void mic_pre_enable(struct drm_bridge *bridge)
+static void mic_pre_enable(struct drm_bridge *bridge)
{
struct exynos_mic *mic = bridge->driver_private;
int ret, i;
@@ -371,11 +372,35 @@ already_enabled:
mutex_unlock(&mic_mutex);
}
-void mic_enable(struct drm_bridge *bridge) { }
+static void mic_enable(struct drm_bridge *bridge) { }
-void mic_destroy(struct drm_bridge *bridge)
+static const struct drm_bridge_funcs mic_bridge_funcs = {
+ .disable = mic_disable,
+ .post_disable = mic_post_disable,
+ .pre_enable = mic_pre_enable,
+ .enable = mic_enable,
+};
+
+static int exynos_mic_bind(struct device *dev, struct device *master,
+ void *data)
{
- struct exynos_mic *mic = bridge->driver_private;
+ struct exynos_mic *mic = dev_get_drvdata(dev);
+ int ret;
+
+ mic->bridge.funcs = &mic_bridge_funcs;
+ mic->bridge.of_node = dev->of_node;
+ mic->bridge.driver_private = mic;
+ ret = drm_bridge_add(&mic->bridge);
+ if (ret)
+ DRM_ERROR("mic: Failed to add MIC to the global bridge list\n");
+
+ return ret;
+}
+
+static void exynos_mic_unbind(struct device *dev, struct device *master,
+ void *data)
+{
+ struct exynos_mic *mic = dev_get_drvdata(dev);
int i;
mutex_lock(&mic_mutex);
@@ -387,16 +412,16 @@ void mic_destroy(struct drm_bridge *bridge)
already_disabled:
mutex_unlock(&mic_mutex);
+
+ drm_bridge_remove(&mic->bridge);
}
-struct drm_bridge_funcs mic_bridge_funcs = {
- .disable = mic_disable,
- .post_disable = mic_post_disable,
- .pre_enable = mic_pre_enable,
- .enable = mic_enable,
+static const struct component_ops exynos_mic_component_ops = {
+ .bind = exynos_mic_bind,
+ .unbind = exynos_mic_unbind,
};
-int exynos_mic_probe(struct platform_device *pdev)
+static int exynos_mic_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct exynos_mic *mic;
@@ -435,17 +460,8 @@ int exynos_mic_probe(struct platform_device *pdev)
goto err;
}
- mic->bridge.funcs = &mic_bridge_funcs;
- mic->bridge.of_node = dev->of_node;
- mic->bridge.driver_private = mic;
- ret = drm_bridge_add(&mic->bridge);
- if (ret) {
- DRM_ERROR("mic: Failed to add MIC to the global bridge list\n");
- goto err;
- }
-
for (i = 0; i < NUM_CLKS; i++) {
- mic->clks[i] = of_clk_get_by_name(dev->of_node, clk_names[i]);
+ mic->clks[i] = devm_clk_get(dev, clk_names[i]);
if (IS_ERR(mic->clks[i])) {
DRM_ERROR("mic: Failed to get clock (%s)\n",
clk_names[i]);
@@ -454,7 +470,10 @@ int exynos_mic_probe(struct platform_device *pdev)
}
}
+ platform_set_drvdata(pdev, mic);
+
DRM_DEBUG_KMS("MIC has been probed\n");
+ return component_add(dev, &exynos_mic_component_ops);
err:
return ret;
@@ -462,14 +481,7 @@ err:
static int exynos_mic_remove(struct platform_device *pdev)
{
- struct exynos_mic *mic = platform_get_drvdata(pdev);
- int i;
-
- drm_bridge_remove(&mic->bridge);
-
- for (i = NUM_CLKS - 1; i > -1; i--)
- clk_put(mic->clks[i]);
-
+ component_del(&pdev->dev, &exynos_mic_component_ops);
return 0;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c
index 179311760..d86227236 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_plane.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -56,93 +56,213 @@ static int exynos_plane_get_size(int start, unsigned length, unsigned last)
return size;
}
-static void exynos_plane_mode_set(struct drm_plane *plane,
- struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- int crtc_x, int crtc_y,
- 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 exynos_plane_mode_set(struct exynos_drm_plane_state *exynos_state)
+
{
- struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
+ struct drm_plane_state *state = &exynos_state->base;
+ struct drm_crtc *crtc = exynos_state->base.crtc;
struct drm_display_mode *mode = &crtc->state->adjusted_mode;
+ int crtc_x, crtc_y;
+ unsigned int crtc_w, crtc_h;
+ unsigned int src_x, src_y;
+ unsigned int src_w, src_h;
unsigned int actual_w;
unsigned int actual_h;
+ /*
+ * The original src/dest coordinates are stored in exynos_state->base,
+ * but we want to keep another copy internal to our driver that we can
+ * clip/modify ourselves.
+ */
+
+ crtc_x = state->crtc_x;
+ crtc_y = state->crtc_y;
+ crtc_w = state->crtc_w;
+ crtc_h = state->crtc_h;
+
+ src_x = state->src_x >> 16;
+ src_y = state->src_y >> 16;
+ src_w = state->src_w >> 16;
+ src_h = state->src_h >> 16;
+
+ /* set ratio */
+ exynos_state->h_ratio = (src_w << 16) / crtc_w;
+ exynos_state->v_ratio = (src_h << 16) / crtc_h;
+
+ /* clip to visible area */
actual_w = exynos_plane_get_size(crtc_x, crtc_w, mode->hdisplay);
actual_h = exynos_plane_get_size(crtc_y, crtc_h, mode->vdisplay);
if (crtc_x < 0) {
if (actual_w)
- src_x -= crtc_x;
+ src_x += ((-crtc_x) * exynos_state->h_ratio) >> 16;
crtc_x = 0;
}
if (crtc_y < 0) {
if (actual_h)
- src_y -= crtc_y;
+ src_y += ((-crtc_y) * exynos_state->v_ratio) >> 16;
crtc_y = 0;
}
- /* set ratio */
- exynos_plane->h_ratio = (src_w << 16) / crtc_w;
- exynos_plane->v_ratio = (src_h << 16) / crtc_h;
-
/* set drm framebuffer data. */
- exynos_plane->src_x = src_x;
- exynos_plane->src_y = src_y;
- exynos_plane->src_w = (actual_w * exynos_plane->h_ratio) >> 16;
- exynos_plane->src_h = (actual_h * exynos_plane->v_ratio) >> 16;
+ exynos_state->src.x = src_x;
+ exynos_state->src.y = src_y;
+ exynos_state->src.w = (actual_w * exynos_state->h_ratio) >> 16;
+ exynos_state->src.h = (actual_h * exynos_state->v_ratio) >> 16;
/* set plane range to be displayed. */
- exynos_plane->crtc_x = crtc_x;
- exynos_plane->crtc_y = crtc_y;
- exynos_plane->crtc_w = actual_w;
- exynos_plane->crtc_h = actual_h;
+ exynos_state->crtc.x = crtc_x;
+ exynos_state->crtc.y = crtc_y;
+ exynos_state->crtc.w = actual_w;
+ exynos_state->crtc.h = actual_h;
DRM_DEBUG_KMS("plane : offset_x/y(%d,%d), width/height(%d,%d)",
- exynos_plane->crtc_x, exynos_plane->crtc_y,
- exynos_plane->crtc_w, exynos_plane->crtc_h);
+ exynos_state->crtc.x, exynos_state->crtc.y,
+ exynos_state->crtc.w, exynos_state->crtc.h);
+}
+
+static void exynos_drm_plane_reset(struct drm_plane *plane)
+{
+ struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
+ struct exynos_drm_plane_state *exynos_state;
+
+ if (plane->state) {
+ exynos_state = to_exynos_plane_state(plane->state);
+ if (exynos_state->base.fb)
+ drm_framebuffer_unreference(exynos_state->base.fb);
+ kfree(exynos_state);
+ plane->state = NULL;
+ }
+
+ exynos_state = kzalloc(sizeof(*exynos_state), GFP_KERNEL);
+ if (exynos_state) {
+ exynos_state->zpos = exynos_plane->config->zpos;
+ plane->state = &exynos_state->base;
+ plane->state->plane = plane;
+ }
+}
+
+static struct drm_plane_state *
+exynos_drm_plane_duplicate_state(struct drm_plane *plane)
+{
+ struct exynos_drm_plane_state *exynos_state;
+ struct exynos_drm_plane_state *copy;
+
+ exynos_state = to_exynos_plane_state(plane->state);
+ copy = kzalloc(sizeof(*exynos_state), GFP_KERNEL);
+ if (!copy)
+ return NULL;
+
+ __drm_atomic_helper_plane_duplicate_state(plane, &copy->base);
+ copy->zpos = exynos_state->zpos;
+ return &copy->base;
+}
+
+static void exynos_drm_plane_destroy_state(struct drm_plane *plane,
+ struct drm_plane_state *old_state)
+{
+ struct exynos_drm_plane_state *old_exynos_state =
+ to_exynos_plane_state(old_state);
+ __drm_atomic_helper_plane_destroy_state(plane, old_state);
+ kfree(old_exynos_state);
+}
+
+static int exynos_drm_plane_atomic_set_property(struct drm_plane *plane,
+ struct drm_plane_state *state,
+ struct drm_property *property,
+ uint64_t val)
+{
+ struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
+ struct exynos_drm_plane_state *exynos_state =
+ to_exynos_plane_state(state);
+ struct exynos_drm_private *dev_priv = plane->dev->dev_private;
+ const struct exynos_drm_plane_config *config = exynos_plane->config;
- plane->crtc = crtc;
+ if (property == dev_priv->plane_zpos_property &&
+ (config->capabilities & EXYNOS_DRM_PLANE_CAP_ZPOS))
+ exynos_state->zpos = val;
+ else
+ return -EINVAL;
+
+ return 0;
+}
+
+static int exynos_drm_plane_atomic_get_property(struct drm_plane *plane,
+ const struct drm_plane_state *state,
+ struct drm_property *property,
+ uint64_t *val)
+{
+ const struct exynos_drm_plane_state *exynos_state =
+ container_of(state, const struct exynos_drm_plane_state, base);
+ struct exynos_drm_private *dev_priv = plane->dev->dev_private;
+
+ if (property == dev_priv->plane_zpos_property)
+ *val = exynos_state->zpos;
+ else
+ return -EINVAL;
+
+ return 0;
}
static struct drm_plane_funcs exynos_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = drm_plane_cleanup,
- .reset = drm_atomic_helper_plane_reset,
- .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
+ .set_property = drm_atomic_helper_plane_set_property,
+ .reset = exynos_drm_plane_reset,
+ .atomic_duplicate_state = exynos_drm_plane_duplicate_state,
+ .atomic_destroy_state = exynos_drm_plane_destroy_state,
+ .atomic_set_property = exynos_drm_plane_atomic_set_property,
+ .atomic_get_property = exynos_drm_plane_atomic_get_property,
};
+static int
+exynos_drm_plane_check_size(const struct exynos_drm_plane_config *config,
+ struct exynos_drm_plane_state *state)
+{
+ bool width_ok = false, height_ok = false;
+
+ if (config->capabilities & EXYNOS_DRM_PLANE_CAP_SCALE)
+ return 0;
+
+ if (state->src.w == state->crtc.w)
+ width_ok = true;
+
+ if (state->src.h == state->crtc.h)
+ height_ok = true;
+
+ if ((config->capabilities & EXYNOS_DRM_PLANE_CAP_DOUBLE) &&
+ state->h_ratio == (1 << 15))
+ width_ok = true;
+
+ if ((config->capabilities & EXYNOS_DRM_PLANE_CAP_DOUBLE) &&
+ state->v_ratio == (1 << 15))
+ height_ok = true;
+
+ if (width_ok & height_ok)
+ return 0;
+
+ DRM_DEBUG_KMS("scaling mode is not supported");
+ return -ENOTSUPP;
+}
+
static int exynos_plane_atomic_check(struct drm_plane *plane,
struct drm_plane_state *state)
{
struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
- int nr;
- int i;
+ struct exynos_drm_plane_state *exynos_state =
+ to_exynos_plane_state(state);
+ int ret = 0;
- if (!state->fb)
+ if (!state->crtc || !state->fb)
return 0;
- nr = drm_format_num_planes(state->fb->pixel_format);
- for (i = 0; i < nr; i++) {
- struct exynos_drm_gem *exynos_gem =
- exynos_drm_fb_gem(state->fb, i);
- if (!exynos_gem) {
- DRM_DEBUG_KMS("gem object is null\n");
- return -EFAULT;
- }
-
- exynos_plane->dma_addr[i] = exynos_gem->dma_addr +
- state->fb->offsets[i];
+ /* translate state into exynos_state */
+ exynos_plane_mode_set(exynos_state);
- DRM_DEBUG_KMS("buffer: %d, dma_addr = 0x%lx\n",
- i, (unsigned long)exynos_plane->dma_addr[i]);
- }
-
- return 0;
+ ret = exynos_drm_plane_check_size(exynos_plane->config, exynos_state);
+ return ret;
}
static void exynos_plane_atomic_update(struct drm_plane *plane,
@@ -155,12 +275,7 @@ static void exynos_plane_atomic_update(struct drm_plane *plane,
if (!state->crtc)
return;
- exynos_plane_mode_set(plane, state->crtc, state->fb,
- state->crtc_x, state->crtc_y,
- state->crtc_w, state->crtc_h,
- state->src_x >> 16, state->src_y >> 16,
- state->src_w >> 16, state->src_h >> 16);
-
+ plane->crtc = state->crtc;
exynos_plane->pending_fb = state->fb;
if (exynos_crtc->ops->update_plane)
@@ -177,8 +292,7 @@ static void exynos_plane_atomic_disable(struct drm_plane *plane,
return;
if (exynos_crtc->ops->disable_plane)
- exynos_crtc->ops->disable_plane(exynos_crtc,
- exynos_plane);
+ exynos_crtc->ops->disable_plane(exynos_crtc, exynos_plane);
}
static const struct drm_plane_helper_funcs plane_helper_funcs = {
@@ -196,8 +310,8 @@ static void exynos_plane_attach_zpos_property(struct drm_plane *plane,
prop = dev_priv->plane_zpos_property;
if (!prop) {
- prop = drm_property_create_range(dev, DRM_MODE_PROP_IMMUTABLE,
- "zpos", 0, MAX_PLANE - 1);
+ prop = drm_property_create_range(dev, 0, "zpos",
+ 0, MAX_PLANE - 1);
if (!prop)
return;
@@ -207,28 +321,19 @@ static void exynos_plane_attach_zpos_property(struct drm_plane *plane,
drm_object_attach_property(&plane->base, prop, zpos);
}
-enum drm_plane_type exynos_plane_get_type(unsigned int zpos,
- unsigned int cursor_win)
-{
- if (zpos == DEFAULT_WIN)
- return DRM_PLANE_TYPE_PRIMARY;
- else if (zpos == cursor_win)
- return DRM_PLANE_TYPE_CURSOR;
- else
- return DRM_PLANE_TYPE_OVERLAY;
-}
-
int exynos_plane_init(struct drm_device *dev,
struct exynos_drm_plane *exynos_plane,
- unsigned long possible_crtcs, enum drm_plane_type type,
- const uint32_t *formats, unsigned int fcount,
- unsigned int zpos)
+ unsigned int index, unsigned long possible_crtcs,
+ const struct exynos_drm_plane_config *config)
{
int err;
- err = drm_universal_plane_init(dev, &exynos_plane->base, possible_crtcs,
- &exynos_plane_funcs, formats, fcount,
- type);
+ err = drm_universal_plane_init(dev, &exynos_plane->base,
+ possible_crtcs,
+ &exynos_plane_funcs,
+ config->pixel_formats,
+ config->num_pixel_formats,
+ config->type, NULL);
if (err) {
DRM_ERROR("failed to initialize plane\n");
return err;
@@ -236,10 +341,10 @@ int exynos_plane_init(struct drm_device *dev,
drm_plane_helper_add(&exynos_plane->base, &plane_helper_funcs);
- exynos_plane->zpos = zpos;
+ exynos_plane->index = index;
+ exynos_plane->config = config;
- if (type == DRM_PLANE_TYPE_OVERLAY)
- exynos_plane_attach_zpos_property(&exynos_plane->base, zpos);
+ exynos_plane_attach_zpos_property(&exynos_plane->base, config->zpos);
return 0;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.h b/drivers/gpu/drm/exynos/exynos_drm_plane.h
index abb641e64..9aafad164 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_plane.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.h
@@ -9,10 +9,7 @@
*
*/
-enum drm_plane_type exynos_plane_get_type(unsigned int zpos,
- unsigned int cursor_win);
int exynos_plane_init(struct drm_device *dev,
- struct exynos_drm_plane *exynos_plane,
- unsigned long possible_crtcs, enum drm_plane_type type,
- const uint32_t *formats, unsigned int fcount,
- unsigned int zpos);
+ struct exynos_drm_plane *exynos_plane, unsigned int index,
+ unsigned long possible_crtcs,
+ const struct exynos_drm_plane_config *config);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
index 2f5c118f4..ce59f4443 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
@@ -754,7 +754,7 @@ static int rotator_probe(struct platform_device *pdev)
goto err_ippdrv_register;
}
- DRM_DEBUG_KMS("ippdrv[0x%x]\n", (int)ippdrv);
+ DRM_DEBUG_KMS("ippdrv[%p]\n", ippdrv);
platform_set_drvdata(pdev, rot);
@@ -790,10 +790,10 @@ static int rotator_remove(struct platform_device *pdev)
static int rotator_clk_crtl(struct rot_context *rot, bool enable)
{
if (enable) {
- clk_enable(rot->clock);
+ clk_prepare_enable(rot->clock);
rot->suspended = false;
} else {
- clk_disable(rot->clock);
+ clk_disable_unprepare(rot->clock);
rot->suspended = true;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index 669362c53..b605bd739 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -24,12 +24,12 @@
#include "exynos_drm_drv.h"
#include "exynos_drm_crtc.h"
+#include "exynos_drm_fb.h"
#include "exynos_drm_plane.h"
#include "exynos_drm_vidi.h"
/* vidi has totally three virtual windows. */
#define WINDOWS_NR 3
-#define CURSOR_WIN 2
#define ctx_from_connector(c) container_of(c, struct vidi_context, \
connector)
@@ -89,6 +89,12 @@ static const uint32_t formats[] = {
DRM_FORMAT_NV12,
};
+static const enum drm_plane_type vidi_win_types[WINDOWS_NR] = {
+ DRM_PLANE_TYPE_PRIMARY,
+ DRM_PLANE_TYPE_OVERLAY,
+ DRM_PLANE_TYPE_CURSOR,
+};
+
static int vidi_enable_vblank(struct exynos_drm_crtc *crtc)
{
struct vidi_context *ctx = crtc->ctx;
@@ -125,12 +131,15 @@ static void vidi_disable_vblank(struct exynos_drm_crtc *crtc)
static void vidi_update_plane(struct exynos_drm_crtc *crtc,
struct exynos_drm_plane *plane)
{
+ struct drm_plane_state *state = plane->base.state;
struct vidi_context *ctx = crtc->ctx;
+ dma_addr_t addr;
if (ctx->suspended)
return;
- DRM_DEBUG_KMS("dma_addr = %pad\n", plane->dma_addr);
+ addr = exynos_drm_fb_dma_addr(state->fb, 0);
+ DRM_DEBUG_KMS("dma_addr = %pad\n", &addr);
if (ctx->vblank_on)
schedule_work(&ctx->work);
@@ -214,7 +223,7 @@ static void vidi_fake_vblank_handler(struct work_struct *work)
}
}
-static int vidi_show_connection(struct device *dev,
+static ssize_t vidi_show_connection(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct vidi_context *ctx = dev_get_drvdata(dev);
@@ -229,7 +238,7 @@ static int vidi_show_connection(struct device *dev,
return rc;
}
-static int vidi_store_connection(struct device *dev,
+static ssize_t vidi_store_connection(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t len)
{
@@ -285,7 +294,9 @@ int vidi_connection_ioctl(struct drm_device *drm_dev, void *data,
}
if (vidi->connection) {
- struct edid *raw_edid = (struct edid *)(uint32_t)vidi->edid;
+ struct edid *raw_edid;
+
+ raw_edid = (struct edid *)(unsigned long)vidi->edid;
if (!drm_edid_is_valid(raw_edid)) {
DRM_DEBUG_KMS("edid data is invalid.\n");
return -EINVAL;
@@ -330,7 +341,7 @@ static void vidi_connector_destroy(struct drm_connector *connector)
{
}
-static struct drm_connector_funcs vidi_connector_funcs = {
+static const struct drm_connector_funcs vidi_connector_funcs = {
.dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = vidi_detect,
@@ -374,7 +385,7 @@ static struct drm_encoder *vidi_best_encoder(struct drm_connector *connector)
return &ctx->encoder;
}
-static struct drm_connector_helper_funcs vidi_connector_helper_funcs = {
+static const struct drm_connector_helper_funcs vidi_connector_helper_funcs = {
.get_modes = vidi_get_modes,
.best_encoder = vidi_best_encoder,
};
@@ -422,14 +433,14 @@ static void exynos_vidi_disable(struct drm_encoder *encoder)
{
}
-static struct drm_encoder_helper_funcs exynos_vidi_encoder_helper_funcs = {
+static const struct drm_encoder_helper_funcs exynos_vidi_encoder_helper_funcs = {
.mode_fixup = exynos_vidi_mode_fixup,
.mode_set = exynos_vidi_mode_set,
.enable = exynos_vidi_enable,
.disable = exynos_vidi_disable,
};
-static struct drm_encoder_funcs exynos_vidi_encoder_funcs = {
+static const struct drm_encoder_funcs exynos_vidi_encoder_funcs = {
.destroy = drm_encoder_cleanup,
};
@@ -439,17 +450,21 @@ static int vidi_bind(struct device *dev, struct device *master, void *data)
struct drm_device *drm_dev = data;
struct drm_encoder *encoder = &ctx->encoder;
struct exynos_drm_plane *exynos_plane;
- enum drm_plane_type type;
- unsigned int zpos;
+ struct exynos_drm_plane_config plane_config = { 0 };
+ unsigned int i;
int pipe, ret;
vidi_ctx_initialize(ctx, drm_dev);
- for (zpos = 0; zpos < WINDOWS_NR; zpos++) {
- type = exynos_plane_get_type(zpos, CURSOR_WIN);
- ret = exynos_plane_init(drm_dev, &ctx->planes[zpos],
- 1 << ctx->pipe, type, formats,
- ARRAY_SIZE(formats), zpos);
+ plane_config.pixel_formats = formats;
+ plane_config.num_pixel_formats = ARRAY_SIZE(formats);
+
+ for (i = 0; i < WINDOWS_NR; i++) {
+ plane_config.zpos = i;
+ plane_config.type = vidi_win_types[i];
+
+ ret = exynos_plane_init(drm_dev, &ctx->planes[i], i,
+ 1 << ctx->pipe, &plane_config);
if (ret)
return ret;
}
@@ -473,7 +488,7 @@ static int vidi_bind(struct device *dev, struct device *master, void *data)
DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
drm_encoder_init(drm_dev, encoder, &exynos_vidi_encoder_funcs,
- DRM_MODE_ENCODER_TMDS);
+ DRM_MODE_ENCODER_TMDS, NULL);
drm_encoder_helper_add(encoder, &exynos_vidi_encoder_helper_funcs);
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 57b675563..21a29dbce 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -113,7 +113,7 @@ struct hdmi_context {
void __iomem *regs_hdmiphy;
struct i2c_client *hdmiphy_port;
struct i2c_adapter *ddc_adpt;
- struct gpio_desc *hpd_gpio;
+ struct gpio_desc *hpd_gpio;
int irq;
struct regmap *pmureg;
struct clk *hdmi;
@@ -956,7 +956,7 @@ static void hdmi_connector_destroy(struct drm_connector *connector)
drm_connector_cleanup(connector);
}
-static struct drm_connector_funcs hdmi_connector_funcs = {
+static const struct drm_connector_funcs hdmi_connector_funcs = {
.dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = hdmi_detect,
@@ -1030,7 +1030,7 @@ static struct drm_encoder *hdmi_best_encoder(struct drm_connector *connector)
return &hdata->encoder;
}
-static struct drm_connector_helper_funcs hdmi_connector_helper_funcs = {
+static const struct drm_connector_helper_funcs hdmi_connector_helper_funcs = {
.get_modes = hdmi_get_modes,
.mode_valid = hdmi_mode_valid,
.best_encoder = hdmi_best_encoder,
@@ -1588,8 +1588,6 @@ static void hdmi_enable(struct drm_encoder *encoder)
if (hdata->powered)
return;
- hdata->powered = true;
-
pm_runtime_get_sync(hdata->dev);
if (regulator_bulk_enable(ARRAY_SIZE(supply), hdata->regul_bulk))
@@ -1599,10 +1597,9 @@ static void hdmi_enable(struct drm_encoder *encoder)
regmap_update_bits(hdata->pmureg, PMU_HDMI_PHY_CONTROL,
PMU_HDMI_PHY_ENABLE_BIT, 1);
- clk_prepare_enable(hdata->hdmi);
- clk_prepare_enable(hdata->sclk_hdmi);
-
hdmi_conf_apply(hdata);
+
+ hdata->powered = true;
}
static void hdmi_disable(struct drm_encoder *encoder)
@@ -1633,9 +1630,6 @@ static void hdmi_disable(struct drm_encoder *encoder)
cancel_delayed_work(&hdata->hotplug_work);
- clk_disable_unprepare(hdata->sclk_hdmi);
- clk_disable_unprepare(hdata->hdmi);
-
/* reset pmu hdmiphy control bit to disable hdmiphy */
regmap_update_bits(hdata->pmureg, PMU_HDMI_PHY_CONTROL,
PMU_HDMI_PHY_ENABLE_BIT, 0);
@@ -1647,14 +1641,14 @@ static void hdmi_disable(struct drm_encoder *encoder)
hdata->powered = false;
}
-static struct drm_encoder_helper_funcs exynos_hdmi_encoder_helper_funcs = {
+static const struct drm_encoder_helper_funcs exynos_hdmi_encoder_helper_funcs = {
.mode_fixup = hdmi_mode_fixup,
.mode_set = hdmi_mode_set,
.enable = hdmi_enable,
.disable = hdmi_disable,
};
-static struct drm_encoder_funcs exynos_hdmi_encoder_funcs = {
+static const struct drm_encoder_funcs exynos_hdmi_encoder_funcs = {
.destroy = drm_encoder_cleanup,
};
@@ -1793,7 +1787,7 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data)
DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
drm_encoder_init(drm_dev, encoder, &exynos_hdmi_encoder_funcs,
- DRM_MODE_ENCODER_TMDS);
+ DRM_MODE_ENCODER_TMDS, NULL);
drm_encoder_helper_add(encoder, &exynos_hdmi_encoder_helper_funcs);
@@ -1978,12 +1972,49 @@ static int hdmi_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_PM
+static int exynos_hdmi_suspend(struct device *dev)
+{
+ struct hdmi_context *hdata = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(hdata->sclk_hdmi);
+ clk_disable_unprepare(hdata->hdmi);
+
+ return 0;
+}
+
+static int exynos_hdmi_resume(struct device *dev)
+{
+ struct hdmi_context *hdata = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_prepare_enable(hdata->hdmi);
+ if (ret < 0) {
+ DRM_ERROR("Failed to prepare_enable the hdmi clk [%d]\n", ret);
+ return ret;
+ }
+ ret = clk_prepare_enable(hdata->sclk_hdmi);
+ if (ret < 0) {
+ DRM_ERROR("Failed to prepare_enable the sclk_mixer clk [%d]\n",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+#endif
+
+static const struct dev_pm_ops exynos_hdmi_pm_ops = {
+ SET_RUNTIME_PM_OPS(exynos_hdmi_suspend, exynos_hdmi_resume, NULL)
+};
+
struct platform_driver hdmi_driver = {
.probe = hdmi_probe,
.remove = hdmi_remove,
.driver = {
.name = "exynos-hdmi",
.owner = THIS_MODULE,
+ .pm = &exynos_hdmi_pm_ops,
.of_match_table = hdmi_match_types,
},
};
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index d09f8f9a8..0a5a60005 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -37,12 +37,12 @@
#include "exynos_drm_drv.h"
#include "exynos_drm_crtc.h"
+#include "exynos_drm_fb.h"
#include "exynos_drm_plane.h"
#include "exynos_drm_iommu.h"
#define MIXER_WIN_NR 3
#define VP_DEFAULT_WIN 2
-#define CURSOR_WIN 1
/* The pixelformats that are natively supported by the mixer. */
#define MXR_FORMAT_RGB565 4
@@ -76,7 +76,9 @@ enum mixer_flag_bits {
static const uint32_t mixer_formats[] = {
DRM_FORMAT_XRGB4444,
+ DRM_FORMAT_ARGB4444,
DRM_FORMAT_XRGB1555,
+ DRM_FORMAT_ARGB1555,
DRM_FORMAT_RGB565,
DRM_FORMAT_XRGB8888,
DRM_FORMAT_ARGB8888,
@@ -111,6 +113,31 @@ struct mixer_drv_data {
bool has_sclk;
};
+static const struct exynos_drm_plane_config plane_configs[MIXER_WIN_NR] = {
+ {
+ .zpos = 0,
+ .type = DRM_PLANE_TYPE_PRIMARY,
+ .pixel_formats = mixer_formats,
+ .num_pixel_formats = ARRAY_SIZE(mixer_formats),
+ .capabilities = EXYNOS_DRM_PLANE_CAP_DOUBLE |
+ EXYNOS_DRM_PLANE_CAP_ZPOS,
+ }, {
+ .zpos = 1,
+ .type = DRM_PLANE_TYPE_CURSOR,
+ .pixel_formats = mixer_formats,
+ .num_pixel_formats = ARRAY_SIZE(mixer_formats),
+ .capabilities = EXYNOS_DRM_PLANE_CAP_DOUBLE |
+ EXYNOS_DRM_PLANE_CAP_ZPOS,
+ }, {
+ .zpos = 2,
+ .type = DRM_PLANE_TYPE_OVERLAY,
+ .pixel_formats = vp_formats,
+ .num_pixel_formats = ARRAY_SIZE(vp_formats),
+ .capabilities = EXYNOS_DRM_PLANE_CAP_SCALE |
+ EXYNOS_DRM_PLANE_CAP_ZPOS,
+ },
+};
+
static const u8 filter_y_horiz_tap8[] = {
0, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, 0, 0, 0,
@@ -140,6 +167,18 @@ static const u8 filter_cr_horiz_tap4[] = {
70, 59, 48, 37, 27, 19, 11, 5,
};
+static inline bool is_alpha_format(unsigned int pixel_format)
+{
+ switch (pixel_format) {
+ case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_ARGB1555:
+ case DRM_FORMAT_ARGB4444:
+ return true;
+ default:
+ return false;
+ }
+}
+
static inline u32 vp_reg_read(struct mixer_resources *res, u32 reg_id)
{
return readl(res->vp_regs + reg_id);
@@ -269,6 +308,37 @@ static void vp_default_filter(struct mixer_resources *res)
filter_cr_horiz_tap4, sizeof(filter_cr_horiz_tap4));
}
+static void mixer_cfg_gfx_blend(struct mixer_context *ctx, unsigned int win,
+ bool alpha)
+{
+ struct mixer_resources *res = &ctx->mixer_res;
+ u32 val;
+
+ val = MXR_GRP_CFG_COLOR_KEY_DISABLE; /* no blank key */
+ if (alpha) {
+ /* blending based on pixel alpha */
+ val |= MXR_GRP_CFG_BLEND_PRE_MUL;
+ val |= MXR_GRP_CFG_PIXEL_BLEND_EN;
+ }
+ mixer_reg_writemask(res, MXR_GRAPHIC_CFG(win),
+ val, MXR_GRP_CFG_MISC_MASK);
+}
+
+static void mixer_cfg_vp_blend(struct mixer_context *ctx)
+{
+ struct mixer_resources *res = &ctx->mixer_res;
+ u32 val;
+
+ /*
+ * No blending at the moment since the NV12/NV21 pixelformats don't
+ * have an alpha channel. However the mixer supports a global alpha
+ * value for a layer. Once this functionality is exposed, we can
+ * support blending of the video layer through this.
+ */
+ val = 0;
+ mixer_reg_write(res, MXR_VIDEO_CFG, val);
+}
+
static void mixer_vsync_set_update(struct mixer_context *ctx, bool enable)
{
struct mixer_resources *res = &ctx->mixer_res;
@@ -350,7 +420,7 @@ static void mixer_cfg_rgb_fmt(struct mixer_context *ctx, unsigned int height)
}
static void mixer_cfg_layer(struct mixer_context *ctx, unsigned int win,
- bool enable)
+ unsigned int priority, bool enable)
{
struct mixer_resources *res = &ctx->mixer_res;
u32 val = enable ? ~0 : 0;
@@ -358,20 +428,24 @@ static void mixer_cfg_layer(struct mixer_context *ctx, unsigned int win,
switch (win) {
case 0:
mixer_reg_writemask(res, MXR_CFG, val, MXR_CFG_GRP0_ENABLE);
+ mixer_reg_writemask(res, MXR_LAYER_CFG,
+ MXR_LAYER_CFG_GRP0_VAL(priority),
+ MXR_LAYER_CFG_GRP0_MASK);
break;
case 1:
mixer_reg_writemask(res, MXR_CFG, val, MXR_CFG_GRP1_ENABLE);
+ mixer_reg_writemask(res, MXR_LAYER_CFG,
+ MXR_LAYER_CFG_GRP1_VAL(priority),
+ MXR_LAYER_CFG_GRP1_MASK);
break;
- case 2:
+ case VP_DEFAULT_WIN:
if (ctx->vp_enabled) {
vp_reg_writemask(res, VP_ENABLE, val, VP_ENABLE_ON);
mixer_reg_writemask(res, MXR_CFG, val,
MXR_CFG_VP_ENABLE);
-
- /* control blending of graphic layer 0 */
- mixer_reg_writemask(res, MXR_GRAPHIC_CFG(0), val,
- MXR_GRP_CFG_BLEND_PRE_MUL |
- MXR_GRP_CFG_PIXEL_BLEND_EN);
+ mixer_reg_writemask(res, MXR_LAYER_CFG,
+ MXR_LAYER_CFG_VP_VAL(priority),
+ MXR_LAYER_CFG_VP_MASK);
}
break;
}
@@ -399,10 +473,11 @@ static void mixer_stop(struct mixer_context *ctx)
static void vp_video_buffer(struct mixer_context *ctx,
struct exynos_drm_plane *plane)
{
+ struct exynos_drm_plane_state *state =
+ to_exynos_plane_state(plane->base.state);
+ struct drm_display_mode *mode = &state->base.crtc->state->adjusted_mode;
struct mixer_resources *res = &ctx->mixer_res;
- struct drm_plane_state *state = plane->base.state;
- struct drm_framebuffer *fb = state->fb;
- struct drm_display_mode *mode = &state->crtc->mode;
+ struct drm_framebuffer *fb = state->base.fb;
unsigned long flags;
dma_addr_t luma_addr[2], chroma_addr[2];
bool tiled_mode = false;
@@ -422,8 +497,8 @@ static void vp_video_buffer(struct mixer_context *ctx,
return;
}
- luma_addr[0] = plane->dma_addr[0];
- chroma_addr[0] = plane->dma_addr[1];
+ luma_addr[0] = exynos_drm_fb_dma_addr(fb, 0);
+ chroma_addr[0] = exynos_drm_fb_dma_addr(fb, 1);
if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
ctx->interlace = true;
@@ -441,7 +516,6 @@ static void vp_video_buffer(struct mixer_context *ctx,
}
spin_lock_irqsave(&res->reg_slock, flags);
- mixer_vsync_set_update(ctx, false);
/* interlace or progressive scan mode */
val = (ctx->interlace ? ~0 : 0);
@@ -459,24 +533,24 @@ static void vp_video_buffer(struct mixer_context *ctx,
vp_reg_write(res, VP_IMG_SIZE_C, VP_IMG_HSIZE(fb->pitches[0]) |
VP_IMG_VSIZE(fb->height / 2));
- vp_reg_write(res, VP_SRC_WIDTH, plane->src_w);
- vp_reg_write(res, VP_SRC_HEIGHT, plane->src_h);
+ vp_reg_write(res, VP_SRC_WIDTH, state->src.w);
+ vp_reg_write(res, VP_SRC_HEIGHT, state->src.h);
vp_reg_write(res, VP_SRC_H_POSITION,
- VP_SRC_H_POSITION_VAL(plane->src_x));
- vp_reg_write(res, VP_SRC_V_POSITION, plane->src_y);
+ VP_SRC_H_POSITION_VAL(state->src.x));
+ vp_reg_write(res, VP_SRC_V_POSITION, state->src.y);
- vp_reg_write(res, VP_DST_WIDTH, plane->crtc_w);
- vp_reg_write(res, VP_DST_H_POSITION, plane->crtc_x);
+ vp_reg_write(res, VP_DST_WIDTH, state->crtc.w);
+ vp_reg_write(res, VP_DST_H_POSITION, state->crtc.x);
if (ctx->interlace) {
- vp_reg_write(res, VP_DST_HEIGHT, plane->crtc_h / 2);
- vp_reg_write(res, VP_DST_V_POSITION, plane->crtc_y / 2);
+ vp_reg_write(res, VP_DST_HEIGHT, state->crtc.h / 2);
+ vp_reg_write(res, VP_DST_V_POSITION, state->crtc.y / 2);
} else {
- vp_reg_write(res, VP_DST_HEIGHT, plane->crtc_h);
- vp_reg_write(res, VP_DST_V_POSITION, plane->crtc_y);
+ vp_reg_write(res, VP_DST_HEIGHT, state->crtc.h);
+ vp_reg_write(res, VP_DST_V_POSITION, state->crtc.y);
}
- vp_reg_write(res, VP_H_RATIO, plane->h_ratio);
- vp_reg_write(res, VP_V_RATIO, plane->v_ratio);
+ vp_reg_write(res, VP_H_RATIO, state->h_ratio);
+ vp_reg_write(res, VP_V_RATIO, state->v_ratio);
vp_reg_write(res, VP_ENDIAN_MODE, VP_ENDIAN_MODE_LITTLE);
@@ -488,10 +562,10 @@ static void vp_video_buffer(struct mixer_context *ctx,
mixer_cfg_scan(ctx, mode->vdisplay);
mixer_cfg_rgb_fmt(ctx, mode->vdisplay);
- mixer_cfg_layer(ctx, plane->zpos, true);
+ mixer_cfg_layer(ctx, plane->index, state->zpos + 1, true);
+ mixer_cfg_vp_blend(ctx);
mixer_run(ctx);
- mixer_vsync_set_update(ctx, true);
spin_unlock_irqrestore(&res->reg_slock, flags);
mixer_regs_dump(ctx);
@@ -505,39 +579,16 @@ static void mixer_layer_update(struct mixer_context *ctx)
mixer_reg_writemask(res, MXR_CFG, ~0, MXR_CFG_LAYER_UPDATE);
}
-static int mixer_setup_scale(const struct exynos_drm_plane *plane,
- unsigned int *x_ratio, unsigned int *y_ratio)
-{
- if (plane->crtc_w != plane->src_w) {
- if (plane->crtc_w == 2 * plane->src_w)
- *x_ratio = 1;
- else
- goto fail;
- }
-
- if (plane->crtc_h != plane->src_h) {
- if (plane->crtc_h == 2 * plane->src_h)
- *y_ratio = 1;
- else
- goto fail;
- }
-
- return 0;
-
-fail:
- DRM_DEBUG_KMS("only 2x width/height scaling of plane supported\n");
- return -ENOTSUPP;
-}
-
static void mixer_graph_buffer(struct mixer_context *ctx,
struct exynos_drm_plane *plane)
{
+ struct exynos_drm_plane_state *state =
+ to_exynos_plane_state(plane->base.state);
+ struct drm_display_mode *mode = &state->base.crtc->state->adjusted_mode;
struct mixer_resources *res = &ctx->mixer_res;
- struct drm_plane_state *state = plane->base.state;
- struct drm_framebuffer *fb = state->fb;
- struct drm_display_mode *mode = &state->crtc->mode;
+ struct drm_framebuffer *fb = state->base.fb;
unsigned long flags;
- unsigned int win = plane->zpos;
+ unsigned int win = plane->index;
unsigned int x_ratio = 0, y_ratio = 0;
unsigned int src_x_offset, src_y_offset, dst_x_offset, dst_y_offset;
dma_addr_t dma_addr;
@@ -546,10 +597,12 @@ static void mixer_graph_buffer(struct mixer_context *ctx,
switch (fb->pixel_format) {
case DRM_FORMAT_XRGB4444:
+ case DRM_FORMAT_ARGB4444:
fmt = MXR_FORMAT_ARGB4444;
break;
case DRM_FORMAT_XRGB1555:
+ case DRM_FORMAT_ARGB1555:
fmt = MXR_FORMAT_ARGB1555;
break;
@@ -567,17 +620,17 @@ static void mixer_graph_buffer(struct mixer_context *ctx,
return;
}
- /* check if mixer supports requested scaling setup */
- if (mixer_setup_scale(plane, &x_ratio, &y_ratio))
- return;
+ /* ratio is already checked by common plane code */
+ x_ratio = state->h_ratio == (1 << 15);
+ y_ratio = state->v_ratio == (1 << 15);
- dst_x_offset = plane->crtc_x;
- dst_y_offset = plane->crtc_y;
+ dst_x_offset = state->crtc.x;
+ dst_y_offset = state->crtc.y;
/* converting dma address base and source offset */
- dma_addr = plane->dma_addr[0]
- + (plane->src_x * fb->bits_per_pixel >> 3)
- + (plane->src_y * fb->pitches[0]);
+ dma_addr = exynos_drm_fb_dma_addr(fb, 0)
+ + (state->src.x * fb->bits_per_pixel >> 3)
+ + (state->src.y * fb->pitches[0]);
src_x_offset = 0;
src_y_offset = 0;
@@ -587,7 +640,6 @@ static void mixer_graph_buffer(struct mixer_context *ctx,
ctx->interlace = false;
spin_lock_irqsave(&res->reg_slock, flags);
- mixer_vsync_set_update(ctx, false);
/* setup format */
mixer_reg_writemask(res, MXR_GRAPHIC_CFG(win),
@@ -605,8 +657,8 @@ static void mixer_graph_buffer(struct mixer_context *ctx,
mixer_reg_write(res, MXR_RESOLUTION, val);
}
- val = MXR_GRP_WH_WIDTH(plane->src_w);
- val |= MXR_GRP_WH_HEIGHT(plane->src_h);
+ val = MXR_GRP_WH_WIDTH(state->src.w);
+ val |= MXR_GRP_WH_HEIGHT(state->src.h);
val |= MXR_GRP_WH_H_SCALE(x_ratio);
val |= MXR_GRP_WH_V_SCALE(y_ratio);
mixer_reg_write(res, MXR_GRAPHIC_WH(win), val);
@@ -626,7 +678,8 @@ static void mixer_graph_buffer(struct mixer_context *ctx,
mixer_cfg_scan(ctx, mode->vdisplay);
mixer_cfg_rgb_fmt(ctx, mode->vdisplay);
- mixer_cfg_layer(ctx, win, true);
+ mixer_cfg_layer(ctx, win, state->zpos + 1, true);
+ mixer_cfg_gfx_blend(ctx, win, is_alpha_format(fb->pixel_format));
/* layer update mandatory for mixer 16.0.33.0 */
if (ctx->mxr_ver == MXR_VER_16_0_33_0 ||
@@ -635,7 +688,6 @@ static void mixer_graph_buffer(struct mixer_context *ctx,
mixer_run(ctx);
- mixer_vsync_set_update(ctx, true);
spin_unlock_irqrestore(&res->reg_slock, flags);
mixer_regs_dump(ctx);
@@ -660,10 +712,8 @@ static void mixer_win_reset(struct mixer_context *ctx)
{
struct mixer_resources *res = &ctx->mixer_res;
unsigned long flags;
- u32 val; /* value stored to register */
spin_lock_irqsave(&res->reg_slock, flags);
- mixer_vsync_set_update(ctx, false);
mixer_reg_writemask(res, MXR_CFG, MXR_CFG_DST_HDMI, MXR_CFG_DST_MASK);
@@ -674,40 +724,14 @@ static void mixer_win_reset(struct mixer_context *ctx)
mixer_reg_writemask(res, MXR_STATUS, MXR_STATUS_16_BURST,
MXR_STATUS_BURST_MASK);
- /* setting default layer priority: layer1 > layer0 > video
- * because typical usage scenario would be
- * layer1 - OSD
- * layer0 - framebuffer
- * video - video overlay
- */
- val = MXR_LAYER_CFG_GRP1_VAL(3);
- val |= MXR_LAYER_CFG_GRP0_VAL(2);
- if (ctx->vp_enabled)
- val |= MXR_LAYER_CFG_VP_VAL(1);
- mixer_reg_write(res, MXR_LAYER_CFG, val);
+ /* reset default layer priority */
+ mixer_reg_write(res, MXR_LAYER_CFG, 0);
/* setting background color */
mixer_reg_write(res, MXR_BG_COLOR0, 0x008080);
mixer_reg_write(res, MXR_BG_COLOR1, 0x008080);
mixer_reg_write(res, MXR_BG_COLOR2, 0x008080);
- /* setting graphical layers */
- val = MXR_GRP_CFG_COLOR_KEY_DISABLE; /* no blank key */
- val |= MXR_GRP_CFG_WIN_BLEND_EN;
- val |= MXR_GRP_CFG_ALPHA_VAL(0xff); /* non-transparent alpha */
-
- /* Don't blend layer 0 onto the mixer background */
- mixer_reg_write(res, MXR_GRAPHIC_CFG(0), val);
-
- /* Blend layer 1 into layer 0 */
- val |= MXR_GRP_CFG_BLEND_PRE_MUL;
- val |= MXR_GRP_CFG_PIXEL_BLEND_EN;
- mixer_reg_write(res, MXR_GRAPHIC_CFG(1), val);
-
- /* setting video layers */
- val = MXR_GRP_CFG_ALPHA_VAL(0);
- mixer_reg_write(res, MXR_VIDEO_CFG, val);
-
if (ctx->vp_enabled) {
/* configuration of Video Processor Registers */
vp_win_reset(ctx);
@@ -720,7 +744,6 @@ static void mixer_win_reset(struct mixer_context *ctx)
if (ctx->vp_enabled)
mixer_reg_writemask(res, MXR_CFG, 0, MXR_CFG_VP_ENABLE);
- mixer_vsync_set_update(ctx, true);
spin_unlock_irqrestore(&res->reg_slock, flags);
}
@@ -951,17 +974,27 @@ static void mixer_disable_vblank(struct exynos_drm_crtc *crtc)
mixer_reg_writemask(res, MXR_INT_EN, 0, MXR_INT_EN_VSYNC);
}
+static void mixer_atomic_begin(struct exynos_drm_crtc *crtc)
+{
+ struct mixer_context *mixer_ctx = crtc->ctx;
+
+ if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags))
+ return;
+
+ mixer_vsync_set_update(mixer_ctx, false);
+}
+
static void mixer_update_plane(struct exynos_drm_crtc *crtc,
struct exynos_drm_plane *plane)
{
struct mixer_context *mixer_ctx = crtc->ctx;
- DRM_DEBUG_KMS("win: %d\n", plane->zpos);
+ DRM_DEBUG_KMS("win: %d\n", plane->index);
if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags))
return;
- if (plane->zpos > 1 && mixer_ctx->vp_enabled)
+ if (plane->index == VP_DEFAULT_WIN)
vp_video_buffer(mixer_ctx, plane);
else
mixer_graph_buffer(mixer_ctx, plane);
@@ -974,18 +1007,24 @@ static void mixer_disable_plane(struct exynos_drm_crtc *crtc,
struct mixer_resources *res = &mixer_ctx->mixer_res;
unsigned long flags;
- DRM_DEBUG_KMS("win: %d\n", plane->zpos);
+ DRM_DEBUG_KMS("win: %d\n", plane->index);
if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags))
return;
spin_lock_irqsave(&res->reg_slock, flags);
- mixer_vsync_set_update(mixer_ctx, false);
+ mixer_cfg_layer(mixer_ctx, plane->index, 0, false);
+ spin_unlock_irqrestore(&res->reg_slock, flags);
+}
- mixer_cfg_layer(mixer_ctx, plane->zpos, false);
+static void mixer_atomic_flush(struct exynos_drm_crtc *crtc)
+{
+ struct mixer_context *mixer_ctx = crtc->ctx;
+
+ if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags))
+ return;
mixer_vsync_set_update(mixer_ctx, true);
- spin_unlock_irqrestore(&res->reg_slock, flags);
}
static void mixer_wait_for_vblank(struct exynos_drm_crtc *crtc)
@@ -1020,42 +1059,13 @@ static void mixer_enable(struct exynos_drm_crtc *crtc)
{
struct mixer_context *ctx = crtc->ctx;
struct mixer_resources *res = &ctx->mixer_res;
- int ret;
if (test_bit(MXR_BIT_POWERED, &ctx->flags))
return;
pm_runtime_get_sync(ctx->dev);
- ret = clk_prepare_enable(res->mixer);
- if (ret < 0) {
- DRM_ERROR("Failed to prepare_enable the mixer clk [%d]\n", ret);
- return;
- }
- ret = clk_prepare_enable(res->hdmi);
- if (ret < 0) {
- DRM_ERROR("Failed to prepare_enable the hdmi clk [%d]\n", ret);
- return;
- }
- if (ctx->vp_enabled) {
- ret = clk_prepare_enable(res->vp);
- if (ret < 0) {
- DRM_ERROR("Failed to prepare_enable the vp clk [%d]\n",
- ret);
- return;
- }
- if (ctx->has_sclk) {
- ret = clk_prepare_enable(res->sclk_mixer);
- if (ret < 0) {
- DRM_ERROR("Failed to prepare_enable the " \
- "sclk_mixer clk [%d]\n",
- ret);
- return;
- }
- }
- }
-
- set_bit(MXR_BIT_POWERED, &ctx->flags);
+ mixer_vsync_set_update(ctx, false);
mixer_reg_writemask(res, MXR_STATUS, ~0, MXR_STATUS_SOFT_RESET);
@@ -1064,12 +1074,15 @@ static void mixer_enable(struct exynos_drm_crtc *crtc)
mixer_reg_writemask(res, MXR_INT_EN, ~0, MXR_INT_EN_VSYNC);
}
mixer_win_reset(ctx);
+
+ mixer_vsync_set_update(ctx, true);
+
+ set_bit(MXR_BIT_POWERED, &ctx->flags);
}
static void mixer_disable(struct exynos_drm_crtc *crtc)
{
struct mixer_context *ctx = crtc->ctx;
- struct mixer_resources *res = &ctx->mixer_res;
int i;
if (!test_bit(MXR_BIT_POWERED, &ctx->flags))
@@ -1081,17 +1094,9 @@ static void mixer_disable(struct exynos_drm_crtc *crtc)
for (i = 0; i < MIXER_WIN_NR; i++)
mixer_disable_plane(crtc, &ctx->planes[i]);
- clear_bit(MXR_BIT_POWERED, &ctx->flags);
+ pm_runtime_put(ctx->dev);
- clk_disable_unprepare(res->hdmi);
- clk_disable_unprepare(res->mixer);
- if (ctx->vp_enabled) {
- clk_disable_unprepare(res->vp);
- if (ctx->has_sclk)
- clk_disable_unprepare(res->sclk_mixer);
- }
-
- pm_runtime_put_sync(ctx->dev);
+ clear_bit(MXR_BIT_POWERED, &ctx->flags);
}
/* Only valid for Mixer version 16.0.33.0 */
@@ -1122,8 +1127,10 @@ static const struct exynos_drm_crtc_ops mixer_crtc_ops = {
.enable_vblank = mixer_enable_vblank,
.disable_vblank = mixer_disable_vblank,
.wait_for_vblank = mixer_wait_for_vblank,
+ .atomic_begin = mixer_atomic_begin,
.update_plane = mixer_update_plane,
.disable_plane = mixer_disable_plane,
+ .atomic_flush = mixer_atomic_flush,
.atomic_check = mixer_atomic_check,
};
@@ -1187,30 +1194,19 @@ static int mixer_bind(struct device *dev, struct device *manager, void *data)
struct mixer_context *ctx = dev_get_drvdata(dev);
struct drm_device *drm_dev = data;
struct exynos_drm_plane *exynos_plane;
- unsigned int zpos;
+ unsigned int i;
int ret;
ret = mixer_initialize(ctx, drm_dev);
if (ret)
return ret;
- for (zpos = 0; zpos < MIXER_WIN_NR; zpos++) {
- enum drm_plane_type type;
- const uint32_t *formats;
- unsigned int fcount;
-
- if (zpos < VP_DEFAULT_WIN) {
- formats = mixer_formats;
- fcount = ARRAY_SIZE(mixer_formats);
- } else {
- formats = vp_formats;
- fcount = ARRAY_SIZE(vp_formats);
- }
+ for (i = 0; i < MIXER_WIN_NR; i++) {
+ if (i == VP_DEFAULT_WIN && !ctx->vp_enabled)
+ continue;
- type = exynos_plane_get_type(zpos, CURSOR_WIN);
- ret = exynos_plane_init(drm_dev, &ctx->planes[zpos],
- 1 << ctx->pipe, type, formats, fcount,
- zpos);
+ ret = exynos_plane_init(drm_dev, &ctx->planes[i], i,
+ 1 << ctx->pipe, &plane_configs[i]);
if (ret)
return ret;
}
@@ -1293,10 +1289,68 @@ static int mixer_remove(struct platform_device *pdev)
return 0;
}
+static int __maybe_unused exynos_mixer_suspend(struct device *dev)
+{
+ struct mixer_context *ctx = dev_get_drvdata(dev);
+ struct mixer_resources *res = &ctx->mixer_res;
+
+ clk_disable_unprepare(res->hdmi);
+ clk_disable_unprepare(res->mixer);
+ if (ctx->vp_enabled) {
+ clk_disable_unprepare(res->vp);
+ if (ctx->has_sclk)
+ clk_disable_unprepare(res->sclk_mixer);
+ }
+
+ return 0;
+}
+
+static int __maybe_unused exynos_mixer_resume(struct device *dev)
+{
+ struct mixer_context *ctx = dev_get_drvdata(dev);
+ struct mixer_resources *res = &ctx->mixer_res;
+ int ret;
+
+ ret = clk_prepare_enable(res->mixer);
+ if (ret < 0) {
+ DRM_ERROR("Failed to prepare_enable the mixer clk [%d]\n", ret);
+ return ret;
+ }
+ ret = clk_prepare_enable(res->hdmi);
+ if (ret < 0) {
+ DRM_ERROR("Failed to prepare_enable the hdmi clk [%d]\n", ret);
+ return ret;
+ }
+ if (ctx->vp_enabled) {
+ ret = clk_prepare_enable(res->vp);
+ if (ret < 0) {
+ DRM_ERROR("Failed to prepare_enable the vp clk [%d]\n",
+ ret);
+ return ret;
+ }
+ if (ctx->has_sclk) {
+ ret = clk_prepare_enable(res->sclk_mixer);
+ if (ret < 0) {
+ DRM_ERROR("Failed to prepare_enable the " \
+ "sclk_mixer clk [%d]\n",
+ ret);
+ return ret;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static const struct dev_pm_ops exynos_mixer_pm_ops = {
+ SET_RUNTIME_PM_OPS(exynos_mixer_suspend, exynos_mixer_resume, NULL)
+};
+
struct platform_driver mixer_driver = {
.driver = {
.name = "exynos-mixer",
.owner = THIS_MODULE,
+ .pm = &exynos_mixer_pm_ops,
.of_match_table = mixer_match_types,
},
.probe = mixer_probe,
diff --git a/drivers/gpu/drm/exynos/regs-gsc.h b/drivers/gpu/drm/exynos/regs-gsc.h
index 9ad592707..4704a993c 100644
--- a/drivers/gpu/drm/exynos/regs-gsc.h
+++ b/drivers/gpu/drm/exynos/regs-gsc.h
@@ -273,12 +273,12 @@
#define GSC_CLK_GATE_MODE_SNOOP_CNT(x) ((x) << 0)
/* SYSCON. GSCBLK_CFG */
-#define SYSREG_GSCBLK_CFG1 (S3C_VA_SYS + 0x0224)
+#define SYSREG_GSCBLK_CFG1 0x0224
#define GSC_BLK_DISP1WB_DEST(x) (x << 10)
#define GSC_BLK_SW_RESET_WB_DEST(x) (1 << (18 + x))
#define GSC_BLK_PXLASYNC_LO_MASK_WB(x) (0 << (14 + x))
#define GSC_BLK_GSCL_WB_IN_SRC_SEL(x) (1 << (2 * x))
-#define SYSREG_GSCBLK_CFG2 (S3C_VA_SYS + 0x2000)
+#define SYSREG_GSCBLK_CFG2 0x2000
#define PXLASYNC_LO_MASK_CAMIF_GSCL(x) (1 << (x))
#endif /* EXYNOS_REGS_GSC_H_ */
diff --git a/drivers/gpu/drm/exynos/regs-mixer.h b/drivers/gpu/drm/exynos/regs-mixer.h
index ac60260c2..7f22df5bf 100644
--- a/drivers/gpu/drm/exynos/regs-mixer.h
+++ b/drivers/gpu/drm/exynos/regs-mixer.h
@@ -113,6 +113,7 @@
#define MXR_GRP_CFG_BLEND_PRE_MUL (1 << 20)
#define MXR_GRP_CFG_WIN_BLEND_EN (1 << 17)
#define MXR_GRP_CFG_PIXEL_BLEND_EN (1 << 16)
+#define MXR_GRP_CFG_MISC_MASK ((3 << 16) | (3 << 20))
#define MXR_GRP_CFG_FORMAT_VAL(x) MXR_MASK_VAL(x, 11, 8)
#define MXR_GRP_CFG_FORMAT_MASK MXR_GRP_CFG_FORMAT_VAL(~0)
#define MXR_GRP_CFG_ALPHA_VAL(x) MXR_MASK_VAL(x, 7, 0)
@@ -145,8 +146,11 @@
/* bit for MXR_LAYER_CFG */
#define MXR_LAYER_CFG_GRP1_VAL(x) MXR_MASK_VAL(x, 11, 8)
+#define MXR_LAYER_CFG_GRP1_MASK MXR_LAYER_CFG_GRP1_VAL(~0)
#define MXR_LAYER_CFG_GRP0_VAL(x) MXR_MASK_VAL(x, 7, 4)
+#define MXR_LAYER_CFG_GRP0_MASK MXR_LAYER_CFG_GRP0_VAL(~0)
#define MXR_LAYER_CFG_VP_VAL(x) MXR_MASK_VAL(x, 3, 0)
+#define MXR_LAYER_CFG_VP_MASK MXR_LAYER_CFG_VP_VAL(~0)
#endif /* SAMSUNG_REGS_MIXER_H */