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-rw-r--r--drivers/gpu/drm/xe/regs/xe_gt_regs.h2
-rw-r--r--drivers/gpu/drm/xe/xe_tuning.c23
2 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
index 5ad75011aa70..55ceadfc30b0 100644
--- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
@@ -292,6 +292,8 @@
#define XEHPC_L3CLOS_MASK(i) XE_REG_MCR(0xb194 + (i) * 8)
+#define XE2LPM_L3SQCREG5 XE_REG_MCR(0xb658)
+
#define XEHP_MERT_MOD_CTRL XE_REG_MCR(0xcf28)
#define RENDER_MOD_CTRL XE_REG_MCR(0xcf2c)
#define COMP_MOD_CTRL XE_REG_MCR(0xcf30)
diff --git a/drivers/gpu/drm/xe/xe_tuning.c b/drivers/gpu/drm/xe/xe_tuning.c
index d70519816522..53ccd338fd8c 100644
--- a/drivers/gpu/drm/xe/xe_tuning.c
+++ b/drivers/gpu/drm/xe/xe_tuning.c
@@ -24,6 +24,20 @@ static const struct xe_rtp_entry_sr gt_tunings[] = {
XE_RTP_RULES(PLATFORM(DG2)),
XE_RTP_ACTIONS(SET(XEHP_SQCM, EN_32B_ACCESS))
},
+
+ /* Xe2 */
+
+ { XE_RTP_NAME("Tuning: L3 cache"),
+ XE_RTP_RULES(GRAPHICS_VERSION(2004)),
+ XE_RTP_ACTIONS(FIELD_SET(XEHP_L3SQCREG5, L3_PWM_TIMER_INIT_VAL_MASK,
+ REG_FIELD_PREP(L3_PWM_TIMER_INIT_VAL_MASK, 0x7f)))
+ },
+ { XE_RTP_NAME("Tuning: L3 cache - media"),
+ XE_RTP_RULES(MEDIA_VERSION(2000)),
+ XE_RTP_ACTIONS(FIELD_SET(XE2LPM_L3SQCREG5, L3_PWM_TIMER_INIT_VAL_MASK,
+ REG_FIELD_PREP(L3_PWM_TIMER_INIT_VAL_MASK, 0x7f)))
+ },
+
{}
};
@@ -63,6 +77,15 @@ static const struct xe_rtp_entry_sr lrc_tunings[] = {
XE_RTP_RULES(PLATFORM(DG2), ENGINE_CLASS(RENDER)),
XE_RTP_ACTIONS(SET(CHICKEN_RASTER_2, TBIMR_FAST_CLIP))
},
+
+ /* Xe_LPG */
+
+ { XE_RTP_NAME("Tuning: L3 cache"),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1270, 1271), ENGINE_CLASS(RENDER)),
+ XE_RTP_ACTIONS(FIELD_SET(XEHP_L3SQCREG5, L3_PWM_TIMER_INIT_VAL_MASK,
+ REG_FIELD_PREP(L3_PWM_TIMER_INIT_VAL_MASK, 0x7f)))
+ },
+
{}
};