drm/xe/xe2hpg: Add Wa_14021821874

Wa_14021821874 applies to xe2_hpg

V2(Himal):
  - Use space after define

Cc: Matt Roper <[email protected]>
Reviewed-by: Himal Prasad Ghimiray <[email protected]>
Signed-off-by: Tejas Upadhyay <[email protected]>
Reviewed-by: Matt Roper <[email protected]>
Signed-off-by: Matt Roper <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
(cherry picked from commit 21ff3a1)
Signed-off-by: Rodrigo Vivi <[email protected]>

Author: tejasup

drivers/gpu/drm/xe/regs/xe_gt_regs.h

@@ -437,6 +437,7 @@
 #define   DIS_FIX_EOT1_FLUSH			REG_BIT(9)
 
 #define TDL_TSL_CHICKEN				XE_REG_MCR(0xe4c4, XE_REG_OPTION_MASKED)
+#define   STK_ID_RESTRICT			REG_BIT(12)
 #define   SLM_WMTP_RESTORE			REG_BIT(11)
 
 #define ROW_CHICKEN				XE_REG_MCR(0xe4f0, XE_REG_OPTION_MASKED)

drivers/gpu/drm/xe/xe_wa.c

@@ -542,6 +542,10 @@ static const struct xe_rtp_entry_sr engine_was[] = {
 	  XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
 	  XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE))
 	},
+	{ XE_RTP_NAME("14021821874"),
+	  XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
+	  XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, STK_ID_RESTRICT))
+	},
 
 	/* Xe2_LPM */