drm/i915/gt: Fix perf limit reasons bit positions

Perf limit reasons bit positions were off by one.

Fixes: fa68bff7cf27 ("drm/i915/gt: Add sysfs throttle frequency interfaces")
Cc: stable@vger.kernel.org # v5.18+
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Acked-by: Andi Shyti <andi.shyti@linux.intel.com>
Reviewed-by: Sujaritha Sundaresan <sujaritha.sundaresan@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220908155821.1662110-1-ashutosh.dixit@intel.com
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
(cherry picked from commit 60017f34fc334d1bb25476b0b0996b4073e76c90)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 3168d7007e10177bdb15da551c1f5e08caa458f0..135d04c2d41c8cfc9ceb84f973e1afc5027e3ee9 100644 (file)
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1857,14 +1857,14 @@
 
 #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)