From 2817a1f1bfb1a2e8a4fb16dd307980216f831c46 Mon Sep 17 00:00:00 2001 From: Vinay Belgaumkar Date: Tue, 16 Apr 2024 22:48:02 -0700 Subject: drm/xe/lnl: Apply GuC Wa_13011645652 Enable WA for a bug that could cause the C6 state machine to hang during RC6 exit. v2: Add comment clarifying the WA (John H) v3: Add more details to the comment (John H) Signed-off-by: Vinay Belgaumkar Reviewed-by: John Harrison Signed-off-by: John Harrison Link: https://patchwork.freedesktop.org/patch/msgid/20240417054802.1766359-1-vinay.belgaumkar@intel.com --- drivers/gpu/drm/xe/abi/guc_klvs_abi.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/xe/abi') diff --git a/drivers/gpu/drm/xe/abi/guc_klvs_abi.h b/drivers/gpu/drm/xe/abi/guc_klvs_abi.h index 0972113f6b81..511cf974d585 100644 --- a/drivers/gpu/drm/xe/abi/guc_klvs_abi.h +++ b/drivers/gpu/drm/xe/abi/guc_klvs_abi.h @@ -326,6 +326,7 @@ enum xe_guc_klv_ids { GUC_WORKAROUND_KLV_BLOCK_INTERRUPTS_WHEN_MGSR_BLOCKED = 0x9002, GUC_WORKAROUND_KLV_ID_GAM_PFQ_SHADOW_TAIL_POLLING = 0x9005, GUC_WORKAROUND_KLV_ID_DISABLE_MTP_DURING_ASYNC_COMPUTE = 0x9007, + GUC_WA_KLV_NP_RD_WRITE_TO_CLEAR_RCSM_AT_CGP_LATE_RESTORE = 0x9008, }; #endif -- cgit