diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/display/g4x_dp.c | 22 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.c | 22 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 25 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.h | 1 |
4 files changed, 30 insertions, 40 deletions
diff --git a/drivers/gpu/drm/i915/display/g4x_dp.c b/drivers/gpu/drm/i915/display/g4x_dp.c index 5a957acebfd6..82ad8fe7440c 100644 --- a/drivers/gpu/drm/i915/display/g4x_dp.c +++ b/drivers/gpu/drm/i915/display/g4x_dp.c @@ -395,26 +395,8 @@ static void intel_dp_get_config(struct intel_encoder *encoder, intel_dotclock_calculate(pipe_config->port_clock, &pipe_config->dp_m_n); - if (intel_dp_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_dbg_kms(&dev_priv->drm, - "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; - } + if (intel_dp_is_edp(intel_dp)) + intel_edp_fixup_vbt_bpp(encoder, pipe_config->pipe_bpp); } static void diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index d9f238edf547..14547d6a63a6 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3433,26 +3433,8 @@ static void intel_ddi_get_config(struct intel_encoder *encoder, pipe_config->has_audio = intel_ddi_is_audio_enabled(dev_priv, cpu_transcoder); - if (encoder->type == INTEL_OUTPUT_EDP && 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_dbg_kms(&dev_priv->drm, - "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; - } + if (encoder->type == INTEL_OUTPUT_EDP) + intel_edp_fixup_vbt_bpp(encoder, pipe_config->pipe_bpp); ddi_dotclock_get(pipe_config); diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 0deba9debe6d..688bf3ae92e7 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2709,6 +2709,31 @@ static void intel_edp_mso_mode_fixup(struct intel_connector *connector, DRM_MODE_ARG(mode)); } +void intel_edp_fixup_vbt_bpp(struct intel_encoder *encoder, int pipe_bpp) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + + if (dev_priv->vbt.edp.bpp && 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_dbg_kms(&dev_priv->drm, + "pipe has %d bpp for eDP panel, overriding BIOS-provided max %d bpp\n", + pipe_bpp, dev_priv->vbt.edp.bpp); + dev_priv->vbt.edp.bpp = pipe_bpp; + } +} + static void intel_edp_mso_init(struct intel_dp *intel_dp) { struct drm_i915_private *i915 = dp_to_i915(intel_dp); diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h index d457e17bdc57..e794d910df56 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.h +++ b/drivers/gpu/drm/i915/display/intel_dp.h @@ -63,6 +63,7 @@ enum irqreturn intel_dp_hpd_pulse(struct intel_digital_port *dig_port, void intel_edp_backlight_on(const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state); void intel_edp_backlight_off(const struct drm_connector_state *conn_state); +void intel_edp_fixup_vbt_bpp(struct intel_encoder *encoder, int pipe_bpp); void intel_dp_mst_suspend(struct drm_i915_private *dev_priv); void intel_dp_mst_resume(struct drm_i915_private *dev_priv); int intel_dp_max_link_rate(struct intel_dp *intel_dp); |