PERF_LIMIT_REASONS register for MTL media gt is different now.
Cc: Badal Nilawar <badal.nilawar@xxxxxxxxx>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@xxxxxxxxx>
---
drivers/gpu/drm/i915/gt/intel_gt.h | 8 ++++++++
drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c | 4 ++--
drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c | 6 +++---
drivers/gpu/drm/i915/i915_reg.h | 1 +
4 files changed, 14 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h
index c9a359f35d0f..7286d47113ee 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt.h
@@ -9,6 +9,7 @@
#include "intel_engine_types.h"
#include "intel_gt_types.h"
#include "intel_reset.h"
+#include "i915_reg.h"
struct drm_i915_private;
struct drm_printer;
@@ -86,6 +87,13 @@ static inline bool intel_gt_is_wedged(const struct intel_gt *gt)
return unlikely(test_bit(I915_WEDGED, >->reset.flags));
}
+static inline
+i915_reg_t intel_gt_perf_limit_reasons_reg(struct intel_gt *gt)
+{
+ return gt->type == GT_MEDIA ?
+ MTL_MEDIA_PERF_LIMIT_REASONS : GT0_PERF_LIMIT_REASONS;
+}
+
int intel_gt_probe_all(struct drm_i915_private *i915);
int intel_gt_tiles_init(struct drm_i915_private *i915);
void intel_gt_release_all(struct drm_i915_private *i915);
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
index 5c95cba5e5df..fe0091f953c1 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
@@ -661,7 +661,7 @@ static int perf_limit_reasons_get(void *data, u64 *val)
intel_wakeref_t wakeref;
with_intel_runtime_pm(gt->uncore->rpm, wakeref)
- *val = intel_uncore_read(gt->uncore, GT0_PERF_LIMIT_REASONS);
+ *val = intel_uncore_read(gt->uncore, intel_gt_perf_limit_reasons_reg(gt));
return 0;
}
@@ -673,7 +673,7 @@ static int perf_limit_reasons_clear(void *data, u64 val)
/* Clear the upper 16 log bits, the lower 16 status bits are read-only */
with_intel_runtime_pm(gt->uncore->rpm, wakeref)
- intel_uncore_rmw(gt->uncore, GT0_PERF_LIMIT_REASONS,
+ intel_uncore_rmw(gt->uncore, intel_gt_perf_limit_reasons_reg(gt),
GT0_PERF_LIMIT_REASONS_LOG_MASK, 0);
return 0;
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
index e066cc33d9f2..54deae45d81f 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
@@ -510,7 +510,7 @@ struct intel_gt_bool_throttle_attr {
struct attribute attr;
ssize_t (*show)(struct device *dev, struct device_attribute *attr,
char *buf);
- i915_reg_t reg32;
+ i915_reg_t (*reg32)(struct intel_gt *gt);
u32 mask;
};
@@ -521,7 +521,7 @@ static ssize_t throttle_reason_bool_show(struct device *dev,
struct intel_gt *gt = intel_gt_sysfs_get_drvdata(dev, attr->attr.name);
struct intel_gt_bool_throttle_attr *t_attr =
(struct intel_gt_bool_throttle_attr *) attr;
- bool val = rps_read_mask_mmio(>->rps, t_attr->reg32, t_attr->mask);
+ bool val = rps_read_mask_mmio(>->rps, t_attr->reg32(gt), t_attr->mask);
return sysfs_emit(buff, "%u\n", val);
}
@@ -530,7 +530,7 @@ static ssize_t throttle_reason_bool_show(struct device *dev,
struct intel_gt_bool_throttle_attr attr_##sysfs_func__ = { \
.attr = { .name = __stringify(sysfs_func__), .mode = 0444 }, \
.show = throttle_reason_bool_show, \
- .reg32 = GT0_PERF_LIMIT_REASONS, \
+ .reg32 = intel_gt_perf_limit_reasons_reg, \
.mask = mask__, \
}
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 10126995e1f6..06d555321651 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1803,6 +1803,7 @@
#define POWER_LIMIT_1_MASK REG_BIT(11)
#define POWER_LIMIT_2_MASK REG_BIT(12)
#define GT0_PERF_LIMIT_REASONS_LOG_MASK REG_GENMASK(31, 16)
+#define MTL_MEDIA_PERF_LIMIT_REASONS _MMIO(0x138030)
#define CHV_CLK_CTL1 _MMIO(0x101100)
#define VLV_CLK_CTL2 _MMIO(0x101104)
--
2.34.1
