diff options
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_throttle.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_throttle.c b/drivers/gpu/drm/xe/xe_gt_throttle.c index c69710f2dbeb..f743444f641a 100644 --- a/drivers/gpu/drm/xe/xe_gt_throttle.c +++ b/drivers/gpu/drm/xe/xe_gt_throttle.c @@ -8,7 +8,6 @@ #include <regs/xe_gt_regs.h> #include "xe_device.h" #include "xe_gt.h" -#include "xe_gt_printk.h" #include "xe_gt_sysfs.h" #include "xe_gt_throttle.h" #include "xe_mmio.h" @@ -57,32 +56,25 @@ dev_to_gt(struct device *dev) u32 xe_gt_throttle_get_limit_reasons(struct xe_gt *gt) { - u32 reg; + struct xe_device *xe = gt_to_xe(gt); + struct xe_reg reg; + u32 val, mask; - xe_pm_runtime_get(gt_to_xe(gt)); if (xe_gt_is_media_type(gt)) - reg = xe_mmio_read32(>->mmio, MTL_MEDIA_PERF_LIMIT_REASONS); + reg = MTL_MEDIA_PERF_LIMIT_REASONS; else - reg = xe_mmio_read32(>->mmio, GT0_PERF_LIMIT_REASONS); - xe_pm_runtime_put(gt_to_xe(gt)); - - return reg; -} - -static u32 read_status(struct xe_gt *gt) -{ - struct xe_device *xe = gt_to_xe(gt); - u32 status, mask; + reg = GT0_PERF_LIMIT_REASONS; if (xe->info.platform == XE_CRESCENTISLAND) mask = CRI_PERF_LIMIT_REASONS_MASK; else mask = GT0_PERF_LIMIT_REASONS_MASK; - status = xe_gt_throttle_get_limit_reasons(gt) & mask; - xe_gt_dbg(gt, "throttle reasons: 0x%08x\n", status); + xe_pm_runtime_get(xe); + val = xe_mmio_read32(>->mmio, reg) & mask; + xe_pm_runtime_put(xe); - return status; + return val; } static bool is_throttled_by(struct xe_gt *gt, u32 mask) @@ -96,7 +88,7 @@ static ssize_t status_show(struct kobject *kobj, struct device *dev = kobj_to_dev(kobj); struct xe_gt *gt = dev_to_gt(dev); - return sysfs_emit(buff, "%u\n", !!read_status(gt)); + return sysfs_emit(buff, "%u\n", is_throttled_by(gt, U32_MAX)); } static struct kobj_attribute attr_status = __ATTR_RO(status); |