[PATCH V3] drm/xe/xe2: Add workaround 14021567978

[Tejas Upadhyay]

Workaround 14021567978 applies to RenderCS xe2

V3:
  - Cover xe2_hpg as its landed upstream now
V2(MattR):
  - Move tuning to wa and apply to xe2

Signed-off-by: Tejas Upadhyay <tejas.upadhyay at intel.com>
---
 drivers/gpu/drm/xe/xe_wa.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c
index 632bd9066f8d..56bd23e79fdb 100644
--- a/drivers/gpu/drm/xe/xe_wa.c
+++ b/drivers/gpu/drm/xe/xe_wa.c
@@ -669,6 +669,11 @@ static const struct xe_rtp_entry_sr lrc_was[] = {
 	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2004), ENGINE_CLASS(RENDER)),
 	  XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN1, DISABLE_BOTTOM_CLIP_RECTANGLE_TEST))
 	},
+	{ XE_RTP_NAME("14021567978"),
+	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, XE_RTP_END_VERSION_UNDEFINED),
+		       ENGINE_CLASS(RENDER)),
+	  XE_RTP_ACTIONS(SET(CHICKEN_RASTER_2, TBIMR_FAST_CLIP))
+	},
 
 	/* Xe2_HPG */
 	{ XE_RTP_NAME("15010599737"),
-- 
2.25.1