diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_crt.c | 30 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 21 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 131 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 20 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lvds.c | 16 |
6 files changed, 167 insertions, 53 deletions
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index ea9022ef15d5..db59bb9fbe23 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -83,8 +83,7 @@ static bool intel_crt_get_hw_state(struct intel_encoder *encoder, return true; } -static void intel_crt_get_config(struct intel_encoder *encoder, - struct intel_crtc_config *pipe_config) +static unsigned int intel_crt_get_flags(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; struct intel_crt *crt = intel_encoder_to_crt(encoder); @@ -102,7 +101,27 @@ static void intel_crt_get_config(struct intel_encoder *encoder, else flags |= DRM_MODE_FLAG_NVSYNC; - pipe_config->adjusted_mode.flags |= flags; + return flags; +} + +static void intel_crt_get_config(struct intel_encoder *encoder, + struct intel_crtc_config *pipe_config) +{ + struct drm_device *dev = encoder->base.dev; + + pipe_config->adjusted_mode.flags |= intel_crt_get_flags(encoder); +} + +static void hsw_crt_get_config(struct intel_encoder *encoder, + struct intel_crtc_config *pipe_config) +{ + intel_ddi_get_config(encoder, pipe_config); + + pipe_config->adjusted_mode.flags &= ~(DRM_MODE_FLAG_PHSYNC | + DRM_MODE_FLAG_NHSYNC | + DRM_MODE_FLAG_PVSYNC | + DRM_MODE_FLAG_NVSYNC); + pipe_config->adjusted_mode.flags |= intel_crt_get_flags(encoder); } /* Note: The caller is required to filter out dpms modes not supported by the @@ -799,7 +818,10 @@ void intel_crt_init(struct drm_device *dev) crt->base.mode_set = intel_crt_mode_set; crt->base.disable = intel_disable_crt; crt->base.enable = intel_enable_crt; - crt->base.get_config = intel_crt_get_config; + if (IS_HASWELL(dev)) + crt->base.get_config = hsw_crt_get_config; + else + crt->base.get_config = intel_crt_get_config; if (I915_HAS_HOTPLUG(dev)) crt->base.hpd_pin = HPD_CRT; if (HAS_DDI(dev)) diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 63de2701b974..b53fff84a7d5 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1249,8 +1249,8 @@ static void intel_ddi_hot_plug(struct intel_encoder *intel_encoder) intel_dp_check_link_status(intel_dp); } -static void intel_ddi_get_config(struct intel_encoder *encoder, - struct intel_crtc_config *pipe_config) +void intel_ddi_get_config(struct intel_encoder *encoder, + struct intel_crtc_config *pipe_config) { struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); @@ -1268,6 +1268,23 @@ static void intel_ddi_get_config(struct intel_encoder *encoder, flags |= DRM_MODE_FLAG_NVSYNC; pipe_config->adjusted_mode.flags |= flags; + + switch (temp & TRANS_DDI_BPC_MASK) { + case TRANS_DDI_BPC_6: + pipe_config->pipe_bpp = 18; + break; + case TRANS_DDI_BPC_8: + pipe_config->pipe_bpp = 24; + break; + case TRANS_DDI_BPC_10: + pipe_config->pipe_bpp = 30; + break; + case TRANS_DDI_BPC_12: + pipe_config->pipe_bpp = 36; + break; + default: + break; + } } static void intel_ddi_destroy(struct drm_encoder *encoder) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 581fb4b2f766..d78d33f9337d 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2327,9 +2327,10 @@ static void intel_fdi_normal_train(struct drm_crtc *crtc) FDI_FE_ERRC_ENABLE); } -static bool pipe_has_enabled_pch(struct intel_crtc *intel_crtc) +static bool pipe_has_enabled_pch(struct intel_crtc *crtc) { - return intel_crtc->base.enabled && intel_crtc->config.has_pch_encoder; + return crtc->base.enabled && crtc->active && + crtc->config.has_pch_encoder; } static void ivb_modeset_global_resources(struct drm_device *dev) @@ -2979,6 +2980,48 @@ static void ironlake_pch_transcoder_set_timings(struct intel_crtc *crtc, I915_READ(VSYNCSHIFT(cpu_transcoder))); } +static void cpt_enable_fdi_bc_bifurcation(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t temp; + + temp = I915_READ(SOUTH_CHICKEN1); + if (temp & FDI_BC_BIFURCATION_SELECT) + return; + + WARN_ON(I915_READ(FDI_RX_CTL(PIPE_B)) & FDI_RX_ENABLE); + WARN_ON(I915_READ(FDI_RX_CTL(PIPE_C)) & FDI_RX_ENABLE); + + temp |= FDI_BC_BIFURCATION_SELECT; + DRM_DEBUG_KMS("enabling fdi C rx\n"); + I915_WRITE(SOUTH_CHICKEN1, temp); + POSTING_READ(SOUTH_CHICKEN1); +} + +static void ivybridge_update_fdi_bc_bifurcation(struct intel_crtc *intel_crtc) +{ + struct drm_device *dev = intel_crtc->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + + switch (intel_crtc->pipe) { + case PIPE_A: + break; + case PIPE_B: + if (intel_crtc->config.fdi_lanes > 2) + WARN_ON(I915_READ(SOUTH_CHICKEN1) & FDI_BC_BIFURCATION_SELECT); + else + cpt_enable_fdi_bc_bifurcation(dev); + + break; + case PIPE_C: + cpt_enable_fdi_bc_bifurcation(dev); + + break; + default: + BUG(); + } +} + /* * Enable PCH resources required for PCH ports: * - PCH PLLs @@ -2997,6 +3040,9 @@ static void ironlake_pch_enable(struct drm_crtc *crtc) assert_pch_transcoder_disabled(dev_priv, pipe); + if (IS_IVYBRIDGE(dev)) + ivybridge_update_fdi_bc_bifurcation(intel_crtc); + /* Write the TU size bits before fdi link training, so that error * detection works. */ I915_WRITE(FDI_RX_TUSIZE1(pipe), @@ -4983,6 +5029,22 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc, if (!(tmp & PIPECONF_ENABLE)) return false; + if (IS_G4X(dev) || IS_VALLEYVIEW(dev)) { + switch (tmp & PIPECONF_BPC_MASK) { + case PIPECONF_6BPC: + pipe_config->pipe_bpp = 18; + break; + case PIPECONF_8BPC: + pipe_config->pipe_bpp = 24; + break; + case PIPECONF_10BPC: + pipe_config->pipe_bpp = 30; + break; + default: + break; + } + } + intel_get_pipe_timings(crtc, pipe_config); i9xx_get_pfit_config(crtc, pipe_config); @@ -5576,48 +5638,6 @@ static bool ironlake_compute_clocks(struct drm_crtc *crtc, return true; } -static void cpt_enable_fdi_bc_bifurcation(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - uint32_t temp; - - temp = I915_READ(SOUTH_CHICKEN1); - if (temp & FDI_BC_BIFURCATION_SELECT) - return; - - WARN_ON(I915_READ(FDI_RX_CTL(PIPE_B)) & FDI_RX_ENABLE); - WARN_ON(I915_READ(FDI_RX_CTL(PIPE_C)) & FDI_RX_ENABLE); - - temp |= FDI_BC_BIFURCATION_SELECT; - DRM_DEBUG_KMS("enabling fdi C rx\n"); - I915_WRITE(SOUTH_CHICKEN1, temp); - POSTING_READ(SOUTH_CHICKEN1); -} - -static void ivybridge_update_fdi_bc_bifurcation(struct intel_crtc *intel_crtc) -{ - struct drm_device *dev = intel_crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; - - switch (intel_crtc->pipe) { - case PIPE_A: - break; - case PIPE_B: - if (intel_crtc->config.fdi_lanes > 2) - WARN_ON(I915_READ(SOUTH_CHICKEN1) & FDI_BC_BIFURCATION_SELECT); - else - cpt_enable_fdi_bc_bifurcation(dev); - - break; - case PIPE_C: - cpt_enable_fdi_bc_bifurcation(dev); - - break; - default: - BUG(); - } -} - int ironlake_get_lanes_required(int target_clock, int link_bw, int bpp) { /* @@ -5811,9 +5831,6 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, &intel_crtc->config.fdi_m_n); } - if (IS_IVYBRIDGE(dev)) - ivybridge_update_fdi_bc_bifurcation(intel_crtc); - ironlake_set_pipeconf(crtc); /* Set up the display plane register */ @@ -5881,6 +5898,23 @@ static bool ironlake_get_pipe_config(struct intel_crtc *crtc, if (!(tmp & PIPECONF_ENABLE)) return false; + switch (tmp & PIPECONF_BPC_MASK) { + case PIPECONF_6BPC: + pipe_config->pipe_bpp = 18; + break; + case PIPECONF_8BPC: + pipe_config->pipe_bpp = 24; + break; + case PIPECONF_10BPC: + pipe_config->pipe_bpp = 30; + break; + case PIPECONF_12BPC: + pipe_config->pipe_bpp = 36; + break; + default: + break; + } + if (I915_READ(PCH_TRANSCONF(crtc->pipe)) & TRANS_ENABLE) { struct intel_shared_dpll *pll; @@ -8612,6 +8646,9 @@ intel_pipe_config_compare(struct drm_device *dev, PIPE_CONF_CHECK_X(dpll_hw_state.fp0); PIPE_CONF_CHECK_X(dpll_hw_state.fp1); + if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5) + PIPE_CONF_CHECK_I(pipe_bpp); + #undef PIPE_CONF_CHECK_X #undef PIPE_CONF_CHECK_I #undef PIPE_CONF_CHECK_FLAGS diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 2c555f91bfae..1a431377d83b 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1401,6 +1401,26 @@ static void intel_dp_get_config(struct intel_encoder *encoder, else pipe_config->port_clock = 270000; } + + if (is_edp(intel_dp) && dev_priv->vbt.edp_bpp && + pipe_config->pipe_bpp > dev_priv->vbt.edp_bpp) { + /* + * This is a big fat ugly hack. + * + * Some machines in UEFI boot mode provide us a VBT that has 18 + * bpp and 1.62 GHz link bandwidth for eDP, which for reasons + * unknown we fail to light up. Yet the same BIOS boots up with + * 24 bpp and 2.7 GHz link. Use the same bpp as the BIOS uses as + * max, not what it tells us to use. + * + * Note: This will still be broken if the eDP panel is not lit + * up by the BIOS, and thus we can't get the mode at module + * load. + */ + DRM_DEBUG_KMS("pipe has %d bpp for eDP panel, overriding BIOS-provided max %d bpp\n", + pipe_config->pipe_bpp, dev_priv->vbt.edp_bpp); + dev_priv->vbt.edp_bpp = pipe_config->pipe_bpp; + } } static bool is_edp_psr(struct intel_dp *intel_dp) diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 9b7b68fd5d47..7f2b384ac939 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -765,6 +765,8 @@ extern void intel_ddi_prepare_link_retrain(struct drm_encoder *encoder); extern bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector); extern void intel_ddi_fdi_disable(struct drm_crtc *crtc); +extern void intel_ddi_get_config(struct intel_encoder *encoder, + struct intel_crtc_config *pipe_config); extern void intel_display_handle_reset(struct drm_device *dev); extern bool intel_set_cpu_fifo_underrun_reporting(struct drm_device *dev, diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 831a5c021c4b..b8af94a5be39 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -700,6 +700,22 @@ static const struct dmi_system_id intel_no_lvds[] = { }, { .callback = intel_no_lvds_dmi_callback, + .ident = "Intel D410PT", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Intel"), + DMI_MATCH(DMI_BOARD_NAME, "D410PT"), + }, + }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "Intel D425KT", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Intel"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "D425KT"), + }, + }, + { + .callback = intel_no_lvds_dmi_callback, .ident = "Intel D510MO", .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Intel"), |