Message ID | 20190308192409.5804-5-ville.syrjala@linux.intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [1/5] drm/i915: Add broadcast RGB property for DP MST | expand |
On Fri, 08 Mar 2019, Ville Syrjala <ville.syrjala@linux.intel.com> wrote: > From: Ville Syrjälä <ville.syrjala@linux.intel.com> > > Update the DP MSA MISC bits for fastsets. This is needed > when we change between limited and full range RGB output. > > On HSW+ changing limited_range does not currently result in a > full modeset since we have don't have the readout code for it > (for DP we could, and probably should, readout from TRANS_MSA_MISC > itself, for HDMI we would have to rely on the infoframe). So > the PIPE_CONF_CHECK() is only performed for pre-HSW platforms. > That means any change in the value will result in a fastset > instead. Fortunately there is no prohibition to changing > TRANS_MSA_MISC dynamically, so it looks like we can legally do > fastsets for this. > > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> > --- > drivers/gpu/drm/i915/intel_ddi.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c > index 7e3b4e8fdf3a..3d9ad4526cf9 100644 > --- a/drivers/gpu/drm/i915/intel_ddi.c > +++ b/drivers/gpu/drm/i915/intel_ddi.c > @@ -3556,6 +3556,8 @@ static void intel_ddi_update_pipe_dp(struct intel_encoder *encoder, > { > struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); > > + intel_ddi_set_pipe_settings(crtc_state); > + > intel_psr_update(intel_dp, crtc_state); > intel_edp_drrs_enable(intel_dp, crtc_state);
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 7e3b4e8fdf3a..3d9ad4526cf9 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -3556,6 +3556,8 @@ static void intel_ddi_update_pipe_dp(struct intel_encoder *encoder, { struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); + intel_ddi_set_pipe_settings(crtc_state); + intel_psr_update(intel_dp, crtc_state); intel_edp_drrs_enable(intel_dp, crtc_state);