On Mon, 2019-08-12 at 19:20 +0530, Gupta, Anshuman wrote: > > On 7/31/2019 4:17 AM, José Roberto de Souza wrote: > > According to PSR2_CTL definition on BSpec there is only one > > instance > > of PSR2_CTL also ICL display overview state that PSR2 is only > > supported in EDP transcoder, so now that is possible to have PSR in > > any transcoder lets add this hardware restriction. > > > > BSpec: 7713 > > BSpec: 20584 > > Cc: Dhinakaran Pandiyan <[email protected]> > > Cc: Rodrigo Vivi <[email protected]> > > Signed-off-by: José Roberto de Souza <[email protected]> > > --- > > drivers/gpu/drm/i915/display/intel_psr.c | 5 +++++ > > 1 file changed, 5 insertions(+) > > > > diff --git a/drivers/gpu/drm/i915/display/intel_psr.c > > b/drivers/gpu/drm/i915/display/intel_psr.c > > index f06b4a0b9e26..526990767c52 100644 > > --- a/drivers/gpu/drm/i915/display/intel_psr.c > > +++ b/drivers/gpu/drm/i915/display/intel_psr.c > > @@ -545,6 +545,11 @@ static bool intel_psr2_config_valid(struct > > intel_dp *intel_dp, > > if (!dev_priv->psr.sink_psr2_support) > > return false; > > > > + if (crtc_state->cpu_transcoder != TRANSCODER_EDP) { > > + DRM_DEBUG_KMS("PSR2 is only supported in EDP > > transcoder\n"); > > + return false; > > + } > > + > TGL supports PSR2 on TRANSCODER_A, am i missing anything here?
That is right TGL support PSR2 on TRANSCODER_A, this series was being sent before TGL was made public that is why this why only edp in here, I will fix that in the next version but anyways there a few more PSR patches to enable PSR on TGL. > > /* > > * DSC and PSR2 cannot be enabled simultaneously. If a > > requested > > * resolution requires DSC to be enabled, priority is given to > > DSC > > > _______________________________________________ > Intel-gfx mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
