[Intel-xe] [PATCH] drm/xe/xelpmp: Extend a workaround to Xe_LPM+
Shekhar Chauhan
shekhar.chauhan at intel.com
Mon Oct 30 15:07:56 UTC 2023
Add Xe_LPM+ support to an existing workaround.
BSpec: 51762
Signed-off-by: Shekhar Chauhan <shekhar.chauhan at intel.com>
---
drivers/gpu/drm/xe/regs/xe_gt_regs.h | 1 +
drivers/gpu/drm/xe/xe_wa.c | 7 +++++++
2 files changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
index b00fe089525a..7a6407e38265 100644
--- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
@@ -152,6 +152,7 @@
#define POLYGON_TRIFAN_LINELOOP_DISABLE REG_BIT(4)
#define SQCNT1 XE_REG_MCR(0x8718)
+#define XELPMP_SQCNT1 XE_REG(0x8718)
#define ENFORCE_RAR REG_BIT(23)
#define XEHP_SQCM XE_REG_MCR(0x8724)
diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c
index ce61609b001c..2f1782db267b 100644
--- a/drivers/gpu/drm/xe/xe_wa.c
+++ b/drivers/gpu/drm/xe/xe_wa.c
@@ -246,6 +246,13 @@ static const struct xe_rtp_entry_sr gt_was[] = {
XE_RTP_ACTIONS(SET(SQCNT1, ENFORCE_RAR))
},
+ /* Xe_LPM+ */
+
+ { XE_RTP_NAME("22016670082"),
+ XE_RTP_RULES(MEDIA_VERSION(1300)),
+ XE_RTP_ACTIONS(SET(XELPMP_SQCNT1, ENFORCE_RAR))
+ },
+
/* Xe2_LPG */
{ XE_RTP_NAME("16020975621"),
--
2.34.1
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