[PATCH v2] drm/xe: Add Wa_14026578760

[Varun Gupta <varun.gupta@intel.com>]

Add GT workaround Wa_14026578760 for graphics versions 35.10, 35.11
and media version 35.03.

Signed-off-by: Varun Gupta <varun.gupta@intel.com>
---
v2:
 - Fix register define ordering (Matt Roper)
 - Broaden workaround scope to cover graphics 35.10, 35.11 and media
   35.03 per workaround database (Matt Roper)
---
 drivers/gpu/drm/xe/regs/xe_gt_regs.h | 3 +++
 drivers/gpu/drm/xe/xe_wa.c           | 5 +++++
 2 files changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
index 90b9017770ea..c70dbf7e4e7c 100644
--- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
@@ -100,6 +100,9 @@
 #define VE1_AUX_INV				XE_REG(0x42b8)
 #define   AUX_INV				REG_BIT(0)
 
+#define GAMSTLB_CTRL				XE_REG_MCR(0x477c)
+#define   DIS_PEND_GPA_LINK			REG_BIT(13)
+
 #define GAMSTLB_CTRL2				XE_REG_MCR(0x4788)
 #define   STLB_SINGLE_BANK_MODE			REG_BIT(11)
 
diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c
index 26950b8a7543..dc780368c452 100644
--- a/drivers/gpu/drm/xe/xe_wa.c
+++ b/drivers/gpu/drm/xe/xe_wa.c
@@ -164,6 +164,11 @@ static const struct xe_rtp_entry_sr gt_was[] = {
 		       MEDIA_VERSION_RANGE(1301, 3500)),
 	  XE_RTP_ACTIONS(SET(GUC_INTR_CHICKEN, DISABLE_SIGNALING_ENGINES))
 	},
+	{ XE_RTP_NAME("14026578760"),
+	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3510, 3511), OR,
+		       MEDIA_VERSION(3503)),
+	  XE_RTP_ACTIONS(SET(GAMSTLB_CTRL, DIS_PEND_GPA_LINK))
+	},
 
 	/* DG1 */
 
-- 
2.43.0