On Thu, Aug 22, 2019 at 5:46 PM Madhumitha Tolakanahalli Pradeep <madhumitha.tolakanahalli.prad...@intel.com> wrote: > > DSC was not supported on Pipe A for previous platforms. Tigerlake onwards, > all the pipes support DSC. Hence, the DSC and FEC restriction on > Pipe A needs to be removed. > > v2: Changes in the logic around removing the restriction around > Pipe A (Manasi, Lucas) > > Cc: Manasi Navare <manasi.d.nav...@intel.com> > Signed-off-by: Madhumitha Tolakanahalli Pradeep > <madhumitha.tolakanahalli.prad...@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demar...@intel.com> Lucas De Marchi > --- > drivers/gpu/drm/i915/display/intel_dp.c | 21 +++++++++++++++++---- > 1 file changed, 17 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..e2c8fe274c84 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp.c > +++ b/drivers/gpu/drm/i915/display/intel_dp.c > @@ -1739,8 +1739,14 @@ 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, FEC is supported on all Pipes */ > + if (INTEL_GEN(dev_priv) >= 12) > + return true; > + > + if (IS_GEN(dev_priv, 11) && pipe_config->cpu_transcoder != > TRANSCODER_A) > + return true; > + > + return false; > } > > static bool intel_dp_supports_fec(struct intel_dp *intel_dp, > @@ -1755,8 +1761,15 @@ 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; > + > + if (INTEL_GEN(dev_priv) >= 10 && > + pipe_config->cpu_transcoder != TRANSCODER_A) > + return true; > + > + return false; > } > > static bool intel_dp_supports_dsc(struct intel_dp *intel_dp, > -- > 2.17.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Lucas De Marchi _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx