[Intel-gfx] [PATCH] drm/i915/gt: Fix perf limit reasons bit positions

Ashutosh Dixit ashutosh.dixit at intel.com
Thu Sep 8 15:58:21 UTC 2022


Perf limit reasons bit positions were off by one.

Fixes: fa68bff7cf27 ("drm/i915/gt: Add sysfs throttle frequency interfaces")
Cc: stable at vger.kernel.org # v5.18+
Signed-off-by: Ashutosh Dixit <ashutosh.dixit at intel.com>
Acked-by: Andi Shyti <andi.shyti at linux.intel.com>
Reviewed-by: Sujaritha Sundaresan <sujaritha.sundaresan at intel.com>
---
 drivers/gpu/drm/i915/i915_reg.h | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index c413eec3373f..24009786f88b 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1794,14 +1794,14 @@
 
 #define GT0_PERF_LIMIT_REASONS		_MMIO(0x1381a8)
 #define   GT0_PERF_LIMIT_REASONS_MASK	0xde3
-#define   PROCHOT_MASK			REG_BIT(1)
-#define   THERMAL_LIMIT_MASK		REG_BIT(2)
-#define   RATL_MASK			REG_BIT(6)
-#define   VR_THERMALERT_MASK		REG_BIT(7)
-#define   VR_TDC_MASK			REG_BIT(8)
-#define   POWER_LIMIT_4_MASK		REG_BIT(9)
-#define   POWER_LIMIT_1_MASK		REG_BIT(11)
-#define   POWER_LIMIT_2_MASK		REG_BIT(12)
+#define   PROCHOT_MASK			REG_BIT(0)
+#define   THERMAL_LIMIT_MASK		REG_BIT(1)
+#define   RATL_MASK			REG_BIT(5)
+#define   VR_THERMALERT_MASK		REG_BIT(6)
+#define   VR_TDC_MASK			REG_BIT(7)
+#define   POWER_LIMIT_4_MASK		REG_BIT(8)
+#define   POWER_LIMIT_1_MASK		REG_BIT(10)
+#define   POWER_LIMIT_2_MASK		REG_BIT(11)
 
 #define CHV_CLK_CTL1			_MMIO(0x101100)
 #define VLV_CLK_CTL2			_MMIO(0x101104)
-- 
2.34.1



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