The patch below does not apply to the 6.1-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@xxxxxxxxxxxxxxx>.
Possible dependencies:
847eec69f01a ("drm/i915: Extend Wa_1607297627 to Alderlake-P")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
>From 847eec69f01a28ca44f5ac7e1d71d3a60263d680 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Roberto=20de=20Souza?= <jose.souza@xxxxxxxxx>
Date: Mon, 17 Oct 2022 06:24:32 -0700
Subject: [PATCH] drm/i915: Extend Wa_1607297627 to Alderlake-P
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Workaround 1607297627 was missed for Alderlake-P, so here extending it
to it and adding the fixes tag so this WA is backported to all
stable kernels.
v2:
- fixed subject
- added Fixes tag
BSpec: 54369
Cc: <stable@xxxxxxxxxxxxxxx> # v5.17+
Fixes: dfb924e33927 ("drm/i915/adlp: Remove require_force_probe protection")
Reviewed-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Signed-off-by: José Roberto de Souza <jose.souza@xxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20221017132432.112850-1-jose.souza@xxxxxxxxx
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 31e129329fb0..a79798777887 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -2293,11 +2293,11 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
}
if (IS_DG1_GRAPHICS_STEP(i915, STEP_A0, STEP_B0) ||
- IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
+ IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915) || IS_ALDERLAKE_P(i915)) {
/*
* Wa_1607030317:tgl
* Wa_1607186500:tgl
- * Wa_1607297627:tgl,rkl,dg1[a0]
+ * Wa_1607297627:tgl,rkl,dg1[a0],adlp
*
* On TGL and RKL there are multiple entries for this WA in the
* BSpec; some indicate this is an A0-only WA, others indicate
