drm/i915: Extend Wa_1607297627 to Alderlake-P

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@vger.kernel.org> # v5.17+
Fixes: dfb924e33927 ("drm/i915/adlp: Remove require_force_probe protection")
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221017132432.112850-1-jose.souza@intel.com
(cherry picked from commit 847eec69f01a28ca44f5ac7e1d71d3a60263d680)
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 6d2003d598e6ab456e6125212c1cd8d9631074da..a821e3d405dbef0e9af9eed175db8b26e96e5764 100644 (file)
--- 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