From b96adbf171348dabc55d5b2fd5782e7fdc27d001 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
Date: Tue, 28 Jan 2020 17:51:50 +0200
Subject: drm/i915: Limit display Wa_1405510057 to gen11
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Git-commit: 1c5fad612871212967cec1d8a8954cd606ce687e
Patch-mainline: v5.7-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
TGL+ supposedly do not need Wa_1405510057 so limit it to
gen11 only.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200128155152.21977-2-ville.syrjala@linux.intel.com
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/display/intel_hdmi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 000cd1ae9b93..39930232b253 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -2275,9 +2275,9 @@ static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state,
}
}
- /* Display Wa_1405510057:icl */
+ /* Display Wa_1405510057:icl,ehl */
if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 &&
- bpc == 10 && INTEL_GEN(dev_priv) >= 11 &&
+ bpc == 10 && IS_GEN(dev_priv, 11) &&
(adjusted_mode->crtc_hblank_end -
adjusted_mode->crtc_hblank_start) % 8 == 2)
return false;
--
2.28.0