iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/i915/dp: Use connector DSC DPCD in intel_dp_supports_fec()

Browse Source 
Use the connector's DSC DPCD capabilities in intel_dp_supports_fec().

Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231006133727.1822579-8-imre.deak@intel.com
This commit is contained in:
Imre Deak 2023-10-06 16:37:15 +03:00
parent f52bbfe2ac
commit 987c945ab2
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/gpu/drm/i915/display/intel_dp.c
View File

@ -1370,10 +1370,11 @@ static bool intel_dp_source_supports_fec(struct intel_dp *intel_dp,
}
static bool intel_dp_supports_fec(struct intel_dp *intel_dp,
const struct intel_connector *connector,
const struct intel_crtc_state *pipe_config)
{
return intel_dp_source_supports_fec(intel_dp, pipe_config) &&
drm_dp_sink_supports_fec(intel_dp->fec_capable);
drm_dp_sink_supports_fec(connector->dp.fec_capability);
}
static bool intel_dp_supports_dsc(struct intel_dp *intel_dp,
@ -2110,12 +2111,14 @@ int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
{
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
const struct intel_connector *connector =
to_intel_connector(conn_state->connector);
const struct drm_display_mode *adjusted_mode =
&pipe_config->hw.adjusted_mode;
int ret;
pipe_config->fec_enable = !intel_dp_is_edp(intel_dp) &&
intel_dp_supports_fec(intel_dp, pipe_config);
intel_dp_supports_fec(intel_dp, connector, pipe_config);
if (!intel_dp_supports_dsc(intel_dp, pipe_config))
return -EINVAL;