Commit 9fbedddf authored by Shekhar Chauhan's avatar Shekhar Chauhan Committed by Matt Roper
Browse files

drm/xe/xe2_lpg: Add Wa_16018610683 



Force max 128KB SLM during WMTP PASS1 Restore.

BSpec: 70202
Signed-off-by: default avatarShekhar Chauhan <shekhar.chauhan@intel.com>
Reviewed-by: default avatarMatt Roper <matthew.d.roper@intel.com>
Link: https://lore.kernel.org/r/20240109055550.679289-1-shekhar.chauhan@intel.com


Signed-off-by: default avatarMatt Roper <matthew.d.roper@intel.com>
parent dcddb6f0

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

+3 −0
Original line number Diff line number Diff line
@@ -345,6 +345,9 @@ 
#define ROW_CHICKEN3				XE_REG_MCR(0xe49c, XE_REG_OPTION_MASKED)

#define   DIS_FIX_EOT1_FLUSH			REG_BIT(9)



#define TDL_TSL_CHICKEN				XE_REG_MCR(0xe4c4, XE_REG_OPTION_MASKED)

#define   SLM_WMTP_RESTORE			REG_BIT(11)



#define ROW_CHICKEN				XE_REG_MCR(0xe4f0, XE_REG_OPTION_MASKED)

#define   UGM_BACKUP_MODE			REG_BIT(13)

#define   MDQ_ARBITRATION_MODE			REG_BIT(12)

drivers/gpu/drm/xe/xe_wa.c

+4 −1
Original line number Diff line number Diff line
@@ -455,7 +455,10 @@ static const struct xe_rtp_entry_sr engine_was[] = { 
			     PPHWSP_CSB_AND_TIMESTAMP_REPORT_DIS,

			     XE_RTP_ACTION_FLAG(ENGINE_BASE)))

	},



	{ XE_RTP_NAME("16018610683"),

	  XE_RTP_RULES(GRAPHICS_VERSION(2004), FUNC(xe_rtp_match_first_render_or_compute)),

	  XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, SLM_WMTP_RESTORE))

	},

	{}

};