From f19866e5cb04f8f007cb422132ea4611cdacc8e3 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Thu, 8 Oct 2015 08:28:26 -0300 Subject: Linux-libre 4.2.3-gnu --- drivers/gpu/drm/i915/intel_ddi.c | 11 +++----- drivers/gpu/drm/i915/intel_dp.c | 46 ++++++++++++++++----------------- drivers/gpu/drm/i915/intel_dp_mst.c | 5 ++++ drivers/gpu/drm/i915/intel_drv.h | 1 + drivers/gpu/drm/radeon/radeon_combios.c | 8 ++++++ 5 files changed, 41 insertions(+), 30 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index cacb07b7a..32e7b4a68 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1293,17 +1293,14 @@ skl_ddi_pll_select(struct intel_crtc *intel_crtc, DPLL_CFGCR2_PDIV(wrpll_params.pdiv) | wrpll_params.central_freq; } else if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT) { - struct drm_encoder *encoder = &intel_encoder->base; - struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - - switch (intel_dp->link_bw) { - case DP_LINK_BW_1_62: + switch (crtc_state->port_clock / 2) { + case 81000: ctrl1 |= DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_810, 0); break; - case DP_LINK_BW_2_7: + case 135000: ctrl1 |= DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_1350, 0); break; - case DP_LINK_BW_5_4: + case 270000: ctrl1 |= DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_2700, 0); break; } diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index bd8f8863e..ca2d92310 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -48,28 +48,28 @@ #define INTEL_DP_RESOLUTION_FAILSAFE (3 << INTEL_DP_RESOLUTION_SHIFT_MASK) struct dp_link_dpll { - int link_bw; + int clock; struct dpll dpll; }; static const struct dp_link_dpll gen4_dpll[] = { - { DP_LINK_BW_1_62, + { 162000, { .p1 = 2, .p2 = 10, .n = 2, .m1 = 23, .m2 = 8 } }, - { DP_LINK_BW_2_7, + { 270000, { .p1 = 1, .p2 = 10, .n = 1, .m1 = 14, .m2 = 2 } } }; static const struct dp_link_dpll pch_dpll[] = { - { DP_LINK_BW_1_62, + { 162000, { .p1 = 2, .p2 = 10, .n = 1, .m1 = 12, .m2 = 9 } }, - { DP_LINK_BW_2_7, + { 270000, { .p1 = 1, .p2 = 10, .n = 2, .m1 = 14, .m2 = 8 } } }; static const struct dp_link_dpll vlv_dpll[] = { - { DP_LINK_BW_1_62, + { 162000, { .p1 = 3, .p2 = 2, .n = 5, .m1 = 3, .m2 = 81 } }, - { DP_LINK_BW_2_7, + { 270000, { .p1 = 2, .p2 = 2, .n = 1, .m1 = 2, .m2 = 27 } } }; @@ -83,11 +83,11 @@ static const struct dp_link_dpll chv_dpll[] = { * m2 is stored in fixed point format using formula below * (m2_int << 22) | m2_fraction */ - { DP_LINK_BW_1_62, /* m2_int = 32, m2_fraction = 1677722 */ + { 162000, /* m2_int = 32, m2_fraction = 1677722 */ { .p1 = 4, .p2 = 2, .n = 1, .m1 = 2, .m2 = 0x819999a } }, - { DP_LINK_BW_2_7, /* m2_int = 27, m2_fraction = 0 */ + { 270000, /* m2_int = 27, m2_fraction = 0 */ { .p1 = 4, .p2 = 1, .n = 1, .m1 = 2, .m2 = 0x6c00000 } }, - { DP_LINK_BW_5_4, /* m2_int = 27, m2_fraction = 0 */ + { 540000, /* m2_int = 27, m2_fraction = 0 */ { .p1 = 2, .p2 = 1, .n = 1, .m1 = 2, .m2 = 0x6c00000 } } }; @@ -1089,7 +1089,7 @@ intel_dp_connector_unregister(struct intel_connector *intel_connector) } static void -skl_edp_set_pll_config(struct intel_crtc_state *pipe_config, int link_clock) +skl_edp_set_pll_config(struct intel_crtc_state *pipe_config) { u32 ctrl1; @@ -1101,7 +1101,7 @@ skl_edp_set_pll_config(struct intel_crtc_state *pipe_config, int link_clock) pipe_config->dpll_hw_state.cfgcr2 = 0; ctrl1 = DPLL_CTRL1_OVERRIDE(SKL_DPLL0); - switch (link_clock / 2) { + switch (pipe_config->port_clock / 2) { case 81000: ctrl1 |= DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_810, SKL_DPLL0); @@ -1134,20 +1134,20 @@ skl_edp_set_pll_config(struct intel_crtc_state *pipe_config, int link_clock) pipe_config->dpll_hw_state.ctrl1 = ctrl1; } -static void -hsw_dp_set_ddi_pll_sel(struct intel_crtc_state *pipe_config, int link_bw) +void +hsw_dp_set_ddi_pll_sel(struct intel_crtc_state *pipe_config) { memset(&pipe_config->dpll_hw_state, 0, sizeof(pipe_config->dpll_hw_state)); - switch (link_bw) { - case DP_LINK_BW_1_62: + switch (pipe_config->port_clock / 2) { + case 81000: pipe_config->ddi_pll_sel = PORT_CLK_SEL_LCPLL_810; break; - case DP_LINK_BW_2_7: + case 135000: pipe_config->ddi_pll_sel = PORT_CLK_SEL_LCPLL_1350; break; - case DP_LINK_BW_5_4: + case 270000: pipe_config->ddi_pll_sel = PORT_CLK_SEL_LCPLL_2700; break; } @@ -1198,7 +1198,7 @@ intel_dp_source_rates(struct drm_device *dev, const int **source_rates) static void intel_dp_set_clock(struct intel_encoder *encoder, - struct intel_crtc_state *pipe_config, int link_bw) + struct intel_crtc_state *pipe_config) { struct drm_device *dev = encoder->base.dev; const struct dp_link_dpll *divisor = NULL; @@ -1220,7 +1220,7 @@ intel_dp_set_clock(struct intel_encoder *encoder, if (divisor && count) { for (i = 0; i < count; i++) { - if (link_bw == divisor[i].link_bw) { + if (pipe_config->port_clock == divisor[i].clock) { pipe_config->dpll = divisor[i].dpll; pipe_config->clock_set = true; break; @@ -1494,13 +1494,13 @@ found: } if (IS_SKYLAKE(dev) && is_edp(intel_dp)) - skl_edp_set_pll_config(pipe_config, common_rates[clock]); + skl_edp_set_pll_config(pipe_config); else if (IS_BROXTON(dev)) /* handled in ddi */; else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) - hsw_dp_set_ddi_pll_sel(pipe_config, intel_dp->link_bw); + hsw_dp_set_ddi_pll_sel(pipe_config); else - intel_dp_set_clock(encoder, pipe_config, intel_dp->link_bw); + intel_dp_set_clock(encoder, pipe_config); return true; } diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c index 600afdbef..8c127201a 100644 --- a/drivers/gpu/drm/i915/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/intel_dp_mst.c @@ -33,6 +33,7 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config) { + struct drm_device *dev = encoder->base.dev; struct intel_dp_mst_encoder *intel_mst = enc_to_mst(&encoder->base); struct intel_digital_port *intel_dig_port = intel_mst->primary; struct intel_dp *intel_dp = &intel_dig_port->dp; @@ -97,6 +98,10 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder, &pipe_config->dp_m_n); pipe_config->dp_m_n.tu = slots; + + if (IS_HASWELL(dev) || IS_BROADWELL(dev)) + hsw_dp_set_ddi_pll_sel(pipe_config); + return true; } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 105928382..04d426156 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1194,6 +1194,7 @@ void intel_edp_drrs_disable(struct intel_dp *intel_dp); void intel_edp_drrs_invalidate(struct drm_device *dev, unsigned frontbuffer_bits); void intel_edp_drrs_flush(struct drm_device *dev, unsigned frontbuffer_bits); +void hsw_dp_set_ddi_pll_sel(struct intel_crtc_state *pipe_config); /* intel_dp_mst.c */ int intel_dp_mst_encoder_init(struct intel_digital_port *intel_dig_port, int conn_id); diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index c097d3a82..a9b01bcf7 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -3387,6 +3387,14 @@ void radeon_combios_asic_init(struct drm_device *dev) rdev->pdev->subsystem_device == 0x30ae) return; + /* quirk for rs4xx HP Compaq dc5750 Small Form Factor to make it resume + * - it hangs on resume inside the dynclk 1 table. + */ + if (rdev->family == CHIP_RS480 && + rdev->pdev->subsystem_vendor == 0x103c && + rdev->pdev->subsystem_device == 0x280a) + return; + /* DYN CLK 1 */ table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE); if (table) -- cgit v1.2.3-54-g00ecf