[Intel-xe] [PATCH v3 1/9] drm/xe: Fix Wa_22011802037 annotation
Lucas De Marchi
lucas.demarchi at intel.com
Tue May 16 22:19:42 UTC 2023
It was missing one digit, so not showing up as a proper WA number. Add
the missing number and annotate it with a FIXME as there are more to be
implemented to consider this WA done: ensure CS is stop before doing a
reset, wait for pending.
Also, this WA applies to platforms up to graphics version 1270 (with the
exception of MTL A*, that are not supported in xe). Fix platform check.
Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
---
drivers/gpu/drm/xe/xe_guc.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/xe/xe_guc.c b/drivers/gpu/drm/xe/xe_guc.c
index eb4af4c71124..1b5d0b6ad180 100644
--- a/drivers/gpu/drm/xe/xe_guc.c
+++ b/drivers/gpu/drm/xe/xe_guc.c
@@ -162,9 +162,11 @@ static u32 guc_ctl_wa_flags(struct xe_guc *guc)
flags |= GUC_WA_DUAL_QUEUE;
/*
- * Wa_2201180203
+ * Wa_22011802037: FIXME - there's more to be done than simply setting
+ * this flag: make sure each CS is stopped when preparing for GT reset
+ * and wait for pending MI_FW.
*/
- if (GRAPHICS_VER(xe) <= 12)
+ if (GRAPHICS_VERx100(xe) < 1270)
flags |= GUC_WA_PRE_PARSER;
/* Wa_16011777198 */
--
2.40.1
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