Display WA_1405510057 asks to not enable YUV 420 HDMI 10bpc when horizontal blank size mod 8 reminder is 2. Cc: James Ausmus <james.ausmus@xxxxxxxxx> Cc: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx> Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@xxxxxxxxx> --- drivers/gpu/drm/i915/intel_hdmi.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index a2dab0b6bde6..569583232d0b 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -1597,6 +1597,8 @@ 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)) @@ -1645,7 +1647,13 @@ 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->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@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
