[Intel-gfx] [PATCH 14/19] drm/i915/dp: Use connector DSC DPCD in intel_dp_dsc_supports_format()

Imre Deak
2023-10-06T13:37:48Z

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

Signed-off-by: Imre Deak <imre.deak@intel.com>
---
drivers/gpu/drm/i915/display/intel_dp.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 02c020068c9c0..846a25a85d6b6 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -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;

/*
--
2.39.2