From e7dfd7c60e402e658238d25c8da4f8645e45b982 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
Date: Wed, 9 Oct 2024 21:22:05 +0300
Subject: [PATCH] drm/i915: Nuke ADL pre-production Wa_22011186057
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Wa_22011186057 (some CCS problem) only affected ADL A-stepping,
which I presume is pre-production hw. Drop the dead code.
Bspec: 54369
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241009182207.22900-8-ville.syrjala@linux.intel.com
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
---
drivers/gpu/drm/i915/display/skl_universal_plane.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c
index 474522f64b414..4bede904e1b52 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -2615,10 +2615,6 @@ skl_plane_disable_flip_done(struct intel_plane *plane)
static bool skl_plane_has_rc_ccs(struct drm_i915_private *i915,
enum pipe pipe, enum plane_id plane_id)
{
- /* Wa_22011186057 */
- if (IS_ALDERLAKE_P(i915) && IS_DISPLAY_STEP(i915, STEP_A0, STEP_B0))
- return false;
-
if (DISPLAY_VER(i915) >= 11)
return true;
@@ -2640,10 +2636,6 @@ static bool tgl_plane_has_mc_ccs(struct drm_i915_private *i915,
(IS_TIGERLAKE(i915) && IS_DISPLAY_STEP(i915, STEP_A0, STEP_D0)))
return false;
- /* Wa_22011186057 */
- if (IS_ALDERLAKE_P(i915) && IS_DISPLAY_STEP(i915, STEP_A0, STEP_B0))
- return false;
-
return plane_id < PLANE_6;
}
--
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