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_dsc_supports_format()

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

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/20231006133727.1822579-15-imre.deak@intel.com
This commit is contained in:
Imre Deak 2023-10-06 16:37:22 +03:00
parent 2c4907c2e6
commit 926b726c3d
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/gpu/drm/i915/display/intel_dp.c
View File

@ -1691,10 +1691,10 @@ static int intel_dp_dsc_compute_params(const struct intel_connector *connector,
return drm_dsc_compute_rc_parameters(vdsc_cfg);
}
static bool intel_dp_dsc_supports_format(struct intel_dp *intel_dp,
static bool intel_dp_dsc_supports_format(const struct intel_connector *connector,
enum intel_output_format output_format)
{
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
struct drm_i915_private *i915 = to_i915(connector->base.dev);
u8 sink_dsc_format;
switch (output_format) {
@ -1706,7 +1706,7 @@ static bool intel_dp_dsc_supports_format(struct intel_dp *intel_dp,
break;
case INTEL_OUTPUT_FORMAT_YCBCR420:
if (min(intel_dp_source_dsc_version_minor(i915),
intel_dp_sink_dsc_version_minor(intel_dp->dsc_dpcd)) < 2)
intel_dp_sink_dsc_version_minor(connector->dp.dsc_dpcd)) < 2)
return false;
sink_dsc_format = DP_DSC_YCbCr420_Native;
break;
@ -1714,7 +1714,7 @@ static bool intel_dp_dsc_supports_format(struct intel_dp *intel_dp,
return false;
}
return drm_dp_dsc_sink_supports_format(intel_dp->dsc_dpcd, sink_dsc_format);
return drm_dp_dsc_sink_supports_format(connector->dp.dsc_dpcd, sink_dsc_format);
}
static bool is_bw_sufficient_for_dsc_config(u16 compressed_bpp, u32 link_clock,
@ -2124,7 +2124,7 @@ int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
if (!intel_dp_supports_dsc(connector, pipe_config))
return -EINVAL;
if (!intel_dp_dsc_supports_format(intel_dp, pipe_config->output_format))
if (!intel_dp_dsc_supports_format(connector, pipe_config->output_format))
return -EINVAL;
/*