[Intel-gfx] [PATCH] drm/i915/mtl: Update Wa_22018931422

Radhakrishna Sripada radhakrishna.sripada at intel.com
Thu Nov 16 21:25:11 UTC 2023


Commit 78cc55e0b64c ("drm/i915/mcr: Hold GT forcewake during steering operations")
introduced the workaround which was in early stages. With a valid
lineage number update Workaround for future tracking.

Cc: Matt Roper <matthew.d.roper at intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada at intel.com>
---
 drivers/gpu/drm/i915/gt/intel_gt_mcr.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_gt_mcr.c b/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
index 34913912d8ae..e253750a51c5 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
@@ -388,8 +388,7 @@ void intel_gt_mcr_lock(struct intel_gt *gt, unsigned long *flags)
 		 * registers.  This wakeref will be released in the unlock
 		 * routine.
 		 *
-		 * This is expected to become a formally documented/numbered
-		 * workaround soon.
+		 * Wa_22018931422
 		 */
 		intel_uncore_forcewake_get(gt->uncore, FORCEWAKE_GT);
 
-- 
2.34.1



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