diff options
| author | Ville Syrjälä <[email protected]> | 2024-05-17 17:53:55 +0300 |
|---|---|---|
| committer | Ville Syrjälä <[email protected]> | 2024-06-14 20:28:38 +0300 |
| commit | b47e62b1ed1306a5fd7ad5d2419ef865fd322851 (patch) | |
| tree | 7e1e0e32112559a33b38d33cf888179b601e4233 | |
| parent | cf235914f0e75eaa791ecfede2010fb701184bba (diff) | |
drm/i915: Utilize edp_disable_dsc from VBT
Disable eDP DSC usage when instructed to do so by the VBT.
Signed-off-by: Ville Syrjälä <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Jani Nikula <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bios.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_types.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 4 |
3 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index def2ade61954..ec1e3a380360 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -1525,6 +1525,10 @@ parse_edp(struct drm_i915_private *i915, if (i915->display.vbt.version >= 244) panel->vbt.edp.max_link_rate = edp->edp_max_port_link_rate[panel_type] * 20; + + if (i915->display.vbt.version >= 251) + panel->vbt.edp.dsc_disable = + panel_bool(edp->edp_dsc_disable, panel_type); } static void diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 02ebe6f3e765..46b3cbeb4a82 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -335,6 +335,7 @@ struct intel_vbt_panel_data { u8 drrs_msa_timing_delay; bool low_vswing; bool hobl; + bool dsc_disable; } edp; struct { diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 926b0beed666..fda9a704cd80 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1181,6 +1181,10 @@ bool intel_dp_has_dsc(const struct intel_connector *connector) if (connector->mst_port && !HAS_DSC_MST(i915)) return false; + if (connector->base.connector_type == DRM_MODE_CONNECTOR_eDP && + connector->panel.vbt.edp.dsc_disable) + return false; + if (!drm_dp_sink_supports_dsc(connector->dp.dsc_dpcd)) return false; |