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authorRadhakrishna Sripada <radhakrishna.sripada@intel.com>2023-11-17 00:25:11 +0300
committerMatt Roper <matthew.d.roper@intel.com>2023-11-18 01:08:49 +0300
commit3c7a5eb700661e8905ab4e50c2d09c6568125280 (patch)
treefa7610564c9679e920762702fa8a2481757854bb /drivers/gpu/drm/i915/gt
parent89a410b2e416f2216b29183d6b8537abeccc7abb (diff)
downloadlinux-3c7a5eb700661e8905ab4e50c2d09c6568125280.tar.xz
drm/i915/mtl: Update Wa_22018931422
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@intel.com> Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231116212511.1760446-1-radhakrishna.sripada@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_mcr.c3
1 files changed, 1 insertions, 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);