On Thu, Aug 24, 2023 at 11:05:14AM +0300, Imre Deak wrote: > Add the missing DSC compression disabling step for MST streams, > similarly to how this is done for SST outputs. > > Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx> > --- > drivers/gpu/drm/i915/display/intel_dp_mst.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c > index b6a717566e7c8..5eaf309f852f2 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c > +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c > @@ -656,6 +656,8 @@ static void intel_mst_post_disable_dp(struct intel_atomic_state *state, > > intel_ddi_disable_transcoder_func(old_crtc_state); > > + intel_dsc_disable(old_crtc_state); > + One thing that a bit I'm a bit concerned is that whether won't it conflict with that intel_ddi_post_disable hook called for the last mst stream? I see that it also calls intel_dsc_disable, however there is !mst check first, however for Bigjoiner case, there is no such check. Wondering should we add it there?.. > if (DISPLAY_VER(dev_priv) >= 9) > skl_scaler_disable(old_crtc_state); > else > -- > 2.37.2 >
