diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_gt_throttle_sysfs.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_throttle_sysfs.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_throttle_sysfs.c b/drivers/gpu/drm/xe/xe_gt_throttle_sysfs.c index 63d640591a52..fbe21a8599ca 100644 --- a/drivers/gpu/drm/xe/xe_gt_throttle_sysfs.c +++ b/drivers/gpu/drm/xe/xe_gt_throttle_sysfs.c @@ -11,6 +11,7 @@ #include "xe_gt_sysfs.h" #include "xe_gt_throttle_sysfs.h" #include "xe_mmio.h" +#include "xe_pm.h" /** * DOC: Xe GT Throttle @@ -38,10 +39,12 @@ static u32 read_perf_limit_reasons(struct xe_gt *gt) { u32 reg; + xe_pm_runtime_get(gt_to_xe(gt)); if (xe_gt_is_media_type(gt)) reg = xe_mmio_read32(gt, MTL_MEDIA_PERF_LIMIT_REASONS); else reg = xe_mmio_read32(gt, GT0_PERF_LIMIT_REASONS); + xe_pm_runtime_put(gt_to_xe(gt)); return reg; } @@ -233,19 +236,14 @@ static void gt_throttle_sysfs_fini(struct drm_device *drm, void *arg) sysfs_remove_group(gt->freq, &throttle_group_attrs); } -void xe_gt_throttle_sysfs_init(struct xe_gt *gt) +int xe_gt_throttle_sysfs_init(struct xe_gt *gt) { struct xe_device *xe = gt_to_xe(gt); int err; err = sysfs_create_group(gt->freq, &throttle_group_attrs); - if (err) { - drm_warn(&xe->drm, "failed to register throttle sysfs, err: %d\n", err); - return; - } - - err = drmm_add_action_or_reset(&xe->drm, gt_throttle_sysfs_fini, gt); if (err) - drm_warn(&xe->drm, "%s: drmm_add_action_or_reset failed, err: %d\n", - __func__, err); + return err; + + return drmm_add_action_or_reset(&xe->drm, gt_throttle_sysfs_fini, gt); } |