On Tue, Oct 30, 2018 at 01:45:02AM -0700, Radhakrishna Sripada wrote: > Display WA_1405510057 asks to not enable YUV 420 HDMI > 10bpc when horizontal blank size mod 8 reminder is 2. > > V2: Rebase(r-b: Anusha) > V3: crtc_state->s/ycbcr420/output_format/ > > Cc: Anusha Srivatsa <anusha.sriva...@intel.com> > Cc: Paulo Zanoni <paulo.r.zan...@intel.com> > Cc: Rodrigo Vivi <rodrigo.v...@intel.com> > Cc: Ville Syrjälä <ville.syrj...@linux.intel.com> > Signed-off-by: Radhakrishna Sripada <radhakrishna.srip...@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.v...@intel.com> > --- > drivers/gpu/drm/i915/intel_hdmi.c | 11 ++++++++++- > 1 file changed, 10 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/intel_hdmi.c > b/drivers/gpu/drm/i915/intel_hdmi.c > index 129b880bce64..6c6c4dd12fd5 100644 > --- a/drivers/gpu/drm/i915/intel_hdmi.c > +++ b/drivers/gpu/drm/i915/intel_hdmi.c > @@ -1595,6 +1595,8 @@ static bool hdmi_deep_color_possible(const struct > intel_crtc_state *crtc_state, > struct drm_atomic_state *state = crtc_state->base.state; > struct drm_connector_state *connector_state; > struct drm_connector *connector; > + const struct drm_display_mode *adjusted_mode = > + &crtc_state->base.adjusted_mode; > int i; > > if (HAS_GMCH_DISPLAY(dev_priv)) > @@ -1643,7 +1645,14 @@ static bool hdmi_deep_color_possible(const struct > intel_crtc_state *crtc_state, > > /* Display WA #1139: glk */ > if (bpc == 12 && IS_GLK_REVID(dev_priv, 0, GLK_REVID_A1) && > - crtc_state->base.adjusted_mode.htotal > 5460) > + adjusted_mode->htotal > 5460) > + return false; > + > + /* Display Wa_1405510057:icl */ > + if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 && > + bpc == 10 && IS_ICELAKE(dev_priv) && > + (adjusted_mode->crtc_hblank_end - > + adjusted_mode->crtc_hblank_start) % 8 == 2) > return false; > > return true; > -- > 2.9.3 > _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
