diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_gt_tlb_invalidation_types.h')
-rw-r--r-- | drivers/gpu/drm/xe/xe_gt_tlb_invalidation_types.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation_types.h b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation_types.h new file mode 100644 index 0000000000..934c828efe --- /dev/null +++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation_types.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2023 Intel Corporation + */ + +#ifndef _XE_GT_TLB_INVALIDATION_TYPES_H_ +#define _XE_GT_TLB_INVALIDATION_TYPES_H_ + +#include <linux/dma-fence.h> + +/** + * struct xe_gt_tlb_invalidation_fence - XE GT TLB invalidation fence + * + * Optionally passed to xe_gt_tlb_invalidation and will be signaled upon TLB + * invalidation completion. + */ +struct xe_gt_tlb_invalidation_fence { + /** @base: dma fence base */ + struct dma_fence base; + /** @link: link into list of pending tlb fences */ + struct list_head link; + /** @seqno: seqno of TLB invalidation to signal fence one */ + int seqno; + /** @invalidation_time: time of TLB invalidation */ + ktime_t invalidation_time; +}; + +#endif |