Commit 3c7a5eb7 authored by Radhakrishna Sripada's avatar Radhakrishna Sripada Committed by Matt Roper
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drm/i915/mtl: Update Wa_22018931422 



Commit 78cc55e0 ("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@intel.com>
Signed-off-by: default avatarRadhakrishna Sripada <radhakrishna.sripada@intel.com>
Reviewed-by: default avatarMatt Roper <matthew.d.roper@intel.com>
Signed-off-by: default avatarMatt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231116212511.1760446-1-radhakrishna.sripada@intel.com
parent 89a410b2

drivers/gpu/drm/i915/gt/intel_gt_mcr.c

+1 −2
Original line number Diff line number Diff line
@@ -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);