diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 3017ef037fed..a30e3cd8d16d 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1523,23 +1523,6 @@ struct i915_oa_ops { bool (*is_valid_flex_reg)(struct drm_i915_private *dev_priv, u32 addr); /** - * @init_oa_buffer: Resets the head and tail pointers of the - * circular buffer for periodic OA reports. - * - * Called when first opening a stream for OA metrics, but also may be - * called in response to an OA buffer overflow or other error - * condition. - * - * Note it may be necessary to clear the full OA buffer here as part of - * maintaining the invariable that new reports must be written to - * zeroed memory for us to be able to reliable detect if an expected - * report has not yet landed in memory. (At least on Haswell the OA - * buffer tail pointer is not synchronized with reports being visible - * to the CPU) - */ - void (*init_oa_buffer)(struct drm_i915_private *dev_priv); - - /** * @enable_metric_set: Selects and applies any MUX configuration to set * up the Boolean and Custom (B/C) counters that are part of the * counter reports being sampled. May apply system constraints such as |