From 589ca90af5dca1787d2f870bac329dbc41970a07 Mon Sep 17 00:00:00 2001
From: Matt Roper <matthew.d.roper@intel.com>
Date: Fri, 16 Jul 2021 22:14:23 -0700
Subject: drm/i915/adl_s: Wa_14011765242 is also needed on A1 display stepping
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Git-commit: 8ff36e025f25b3fac272b3d06615569346dd874d
Patch-mainline: v5.15-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
Extend the workaround bound to include A1 display.
Bspec: 54370
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210717051426.4120328-5-matthew.d.roper@intel.com
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/intel_device_info.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index 86c541036cfb..f96393edb675 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -263,8 +263,8 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
struct intel_runtime_info *runtime = RUNTIME_INFO(dev_priv);
enum pipe pipe;
- /* Wa_14011765242: adl-s A0 */
- if (IS_ADLS_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0))
+ /* Wa_14011765242: adl-s A0,A1 */
+ if (IS_ADLS_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A1))
for_each_pipe(dev_priv, pipe)
runtime->num_scalers[pipe] = 0;
else if (GRAPHICS_VER(dev_priv) >= 10) {
--
2.38.1