[PATCH] drm/xe/ptl: Apply Wa_14023061436

[Nirmoy Das]

Enable WMTP for the BTD kernel to address Wa14023061436 by setting the
proper TDL Chicken Bit.

Cc: Gustavo Sousa <gustavo.sousa at intel.com>
Cc: Matt Roper <matthew.d.roper at intel.com>
Signed-off-by: Nirmoy Das <nirmoy.das at intel.com>
---
 drivers/gpu/drm/xe/regs/xe_gt_regs.h | 3 +++
 drivers/gpu/drm/xe/xe_wa.c           | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
index 162f18e975da..6829fbed1803 100644
--- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
@@ -496,6 +496,9 @@
 #define EU_SYSTOLIC_LIC_THROTTLE_CTL_WITH_LOCK	XE_REG_MCR(0xe534)
 #define   EU_SYSTOLIC_LIC_THROTTLE_CTL_LOCK_BIT	REG_BIT(31)
 
+#define TDL_CHICKEN				XE_REG_MCR(0xe5f4, XE_REG_OPTION_MASKED)
+#define   QID_WAIT_FOR_THREAD_NOT_RUN_DISABLE	REG_BIT(12)
+
 #define XEHP_HDC_CHICKEN0					XE_REG_MCR(0xe5f0, XE_REG_OPTION_MASKED)
 #define   LSC_L1_FLUSH_CTL_3D_DATAPORT_FLUSH_EVENTS_MASK	REG_GENMASK(13, 11)
 #define   DIS_ATOMIC_CHAINING_TYPED_WRITES	REG_BIT(3)
diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c
index 570fe0376402..2889d6f65f51 100644
--- a/drivers/gpu/drm/xe/xe_wa.c
+++ b/drivers/gpu/drm/xe/xe_wa.c
@@ -637,6 +637,10 @@ static const struct xe_rtp_entry_sr lrc_was[] = {
 	  XE_RTP_RULES(GRAPHICS_VERSION(1200)),
 	  XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN4, DISABLE_TDC_LOAD_BALANCING_CALC))
 	},
+	{ XE_RTP_NAME("14023061436"),
+	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3001), ENGINE_CLASS(RENDER)),
+	  XE_RTP_ACTIONS(SET(TDL_CHICKEN, QID_WAIT_FOR_THREAD_NOT_RUN_DISABLE))
+	},
 
 	/* DG1 */
 
-- 
2.46.0