diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_guc.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc.h index 9feda105f913..a7acffbf15d1 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.h @@ -235,6 +235,14 @@ struct intel_guc { * @shift: Right shift value for the gpm timestamp */ u32 shift; + + /** + * @last_stat_jiffies: jiffies at last actual stats collection time + * We use this timestamp to ensure we don't oversample the + * stats because runtime power management events can trigger + * stats collection at much higher rates than required. + */ + unsigned long last_stat_jiffies; } timestamp; #ifdef CONFIG_DRM_I915_SELFTEST |