[Intel-xe] [PATCH 3/7] drm/xe/guc: Remove special handling for PVC A*

[Lucas De Marchi]

The rest of the driver doesn't really support PVC before B0 stepping.
Drop the special handling in xe_guc.c.

Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
---
 drivers/gpu/drm/xe/xe_guc.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_guc.c b/drivers/gpu/drm/xe/xe_guc.c
index 89d20faced19..62b4fcf84acf 100644
--- a/drivers/gpu/drm/xe/xe_guc.c
+++ b/drivers/gpu/drm/xe/xe_guc.c
@@ -143,8 +143,7 @@ static u32 guc_ctl_wa_flags(struct xe_guc *guc)
 
 	/* Wa_16011759253 */
 	/* Wa_22011383443 */
-	if (IS_SUBPLATFORM_STEP(xe, XE_DG2, XE_SUBPLATFORM_DG2_G10, STEP_A0, STEP_B0) ||
-	    IS_PLATFORM_STEP(xe, XE_PVC, STEP_A0, STEP_B0))
+	if (IS_SUBPLATFORM_STEP(xe, XE_DG2, XE_SUBPLATFORM_DG2_G10, STEP_A0, STEP_B0))
 		flags |= GUC_WA_GAM_CREDITS;
 
 	/* Wa_14014475959 */
@@ -164,11 +163,8 @@ static u32 guc_ctl_wa_flags(struct xe_guc *guc)
 
 	/*
 	 * Wa_2201180203
-	 * GUC_WA_PRE_PARSER causes media workload hang for PVC A0 and PCIe
-	 * errors. Disable this for PVC A0 steppings.
 	 */
-	if (GRAPHICS_VER(xe) <= 12 &&
-	    !IS_PLATFORM_STEP(xe, XE_PVC, STEP_A0, STEP_B0))
+	if (GRAPHICS_VER(xe) <= 12)
 		flags |= GUC_WA_PRE_PARSER;
 
 	/* Wa_16011777198 */
@@ -180,9 +176,6 @@ static u32 guc_ctl_wa_flags(struct xe_guc *guc)
 	/*
 	 * Wa_22012727170
 	 * Wa_22012727685
-	 *
-	 * This WA is applicable to PVC CT A0, but causes media regressions. 
-	 * Drop the WA for PVC.
 	 */
 	if (IS_SUBPLATFORM_STEP(xe, XE_DG2, XE_SUBPLATFORM_DG2_G10, STEP_A0, STEP_C0) ||
 	    IS_SUBPLATFORM_STEP(xe, XE_DG2, XE_SUBPLATFORM_DG2_G11, STEP_A0,
@@ -194,10 +187,9 @@ static u32 guc_ctl_wa_flags(struct xe_guc *guc)
 		flags |= GUC_WA_RCS_REGS_IN_CCS_REGS_LIST;
 
 	/* Wa_1509372804 */
-	if (IS_PLATFORM_STEP(xe, XE_PVC, STEP_A0, STEP_C0))
+	if (IS_PLATFORM_STEP(xe, XE_PVC, STEP_B0, STEP_C0))
 		flags |= GUC_WA_RENDER_RST_RC6_EXIT;
 
-
 	return flags;
 }
 
-- 
2.40.1