diff options
| author | Radhakrishna Sripada <radhakrishna.sripada@intel.com> | 2018-10-30 01:45:02 -0700 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2018-11-01 12:28:53 -0700 |
| commit | 22dae8a0cc531e75a969b2ab983774c95f6a448e (patch) | |
| tree | 1c32af5cd343b62b071d30cd935180cd8954b6ae | |
| parent | 622b3f68139e93266447ddb584ad7e057c85627e (diff) | |
| download | linux-22dae8a0cc531e75a969b2ab983774c95f6a448e.tar.bz2 | |
drm/i915/icl: Implement Display WA_1405510057
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.srivatsa@intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181030084504.21537-2-radhakrishna.sripada@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index d3e653640ce7..654a49bbc6b2 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -1594,6 +1594,8 @@ 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)) @@ -1642,7 +1644,14 @@ 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; |