[PATCH] drm/xe/xe2hpg: Introduce performance tuning changes for Xe2_HPG

[Sai Teja Pottumuttu]

Add performance tuning changes for Xe2_HPG

Signed-off-by: Sai Teja Pottumuttu <sai.teja.pottumuttu at intel.com>
---
 drivers/gpu/drm/xe/regs/xe_gt_regs.h | 1 +
 drivers/gpu/drm/xe/xe_tuning.c       | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
index 8a94a94d2267..3b87f95f9ecf 100644
--- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
@@ -108,6 +108,7 @@
 
 #define FF_MODE					XE_REG_MCR(0x6210)
 #define   DIS_TE_AUTOSTRIP			REG_BIT(31)
+#define   VS_HIT_MAX_VALUE_MASK			REG_GENMASK(25, 20)
 #define   DIS_MESH_PARTIAL_AUTOSTRIP		REG_BIT(16)
 #define   DIS_MESH_AUTOSTRIP			REG_BIT(15)
 
diff --git a/drivers/gpu/drm/xe/xe_tuning.c b/drivers/gpu/drm/xe/xe_tuning.c
index d4e6fa918942..a8e1cfc99ed2 100644
--- a/drivers/gpu/drm/xe/xe_tuning.c
+++ b/drivers/gpu/drm/xe/xe_tuning.c
@@ -93,6 +93,14 @@ static const struct xe_rtp_entry_sr lrc_tunings[] = {
 				   REG_FIELD_PREP(L3_PWM_TIMER_INIT_VAL_MASK, 0x7f)))
 	},
 
+	/* Xe2_HPG */
+
+	{ XE_RTP_NAME("Tuning: vs hit max value"),
+	  XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
+	  XE_RTP_ACTIONS(FIELD_SET(FF_MODE, VS_HIT_MAX_VALUE_MASK,
+				   REG_FIELD_PREP(VS_HIT_MAX_VALUE_MASK, 0x3F)))
+	},
+
 	{}
 };
 
-- 
2.34.1