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-rw-r--r--drivers/gpu/drm/i915/gt/intel_workarounds.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index e950efc75983..fcde2e1562ab 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1596,8 +1596,12 @@ dg2_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
/* Wa_14014830051:dg2 */
wa_mcr_write_clr(wal, SARB_CHICKEN1, COMP_CKN_IN);
- /* Wa_14015795083 */
- wa_write_clr(wal, GEN7_MISCCPCTL, GEN12_DOP_CLOCK_GATE_RENDER_ENABLE);
+ /*
+ * Wa_14015795083
+ * Skip verification for possibly locked register.
+ */
+ wa_add(wal, GEN7_MISCCPCTL, GEN12_DOP_CLOCK_GATE_RENDER_ENABLE,
+ 0, 0, false);
/* Wa_18018781329 */
wa_mcr_write_or(wal, RENDER_MOD_CTRL, FORCE_MISS_FTLB);