Removing restriction on Pipe A as TigerLake onwards, all the pipes support DSC.
Cc: Manasi Navare <manasi.d.nav...@intel.com>
Signed-off-by: Madhumitha Tolakanahalli Pradeep
<madhumitha.tolakanahalli.prad...@intel.com>
---
drivers/gpu/drm/i915/display/intel_dp.c | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c
b/drivers/gpu/drm/i915/display/intel_dp.c
index 4884c87c8ed7..a5b50f93fac5 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -1739,8 +1739,12 @@ static bool intel_dp_source_supports_fec(struct intel_dp
*intel_dp,
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- return INTEL_GEN(dev_priv) >= 11 &&
- pipe_config->cpu_transcoder != TRANSCODER_A;
+ /* On TGL, DSC is supported on all Pipes */
+ if (INTEL_GEN(dev_priv) >= 12)
+ return true;
+ else
+ return INTEL_GEN(dev_priv) == 11 &&
+ pipe_config->cpu_transcoder != TRANSCODER_A;
}
static bool intel_dp_supports_fec(struct intel_dp *intel_dp,
@@ -1755,8 +1759,12 @@ static bool intel_dp_source_supports_dsc(struct intel_dp
*intel_dp,
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- return INTEL_GEN(dev_priv) >= 10 &&
- pipe_config->cpu_transcoder != TRANSCODER_A;
+ /* On TGL, DSC is supported on all Pipes */
+ if (INTEL_GEN(dev_priv) >= 12)
+ return true;
+ else
+ return (INTEL_GEN(dev_priv) == 10 || INTEL_GEN(dev_priv) == 11)
&&
+ pipe_config->cpu_transcoder != TRANSCODER_A;
}
static bool intel_dp_supports_dsc(struct intel_dp *intel_dp,
--
2.17.1
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