diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_gt_pagefault.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_pagefault.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_pagefault.h b/drivers/gpu/drm/xe/xe_gt_pagefault.h new file mode 100644 index 000000000000..35f68027cc9c --- /dev/null +++ b/drivers/gpu/drm/xe/xe_gt_pagefault.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2022 Intel Corporation + */ + +#ifndef _XE_GT_PAGEFAULT_H_ +#define _XE_GT_PAGEFAULT_H_ + +#include <linux/types.h> + +struct xe_gt; +struct xe_guc; + +int xe_gt_pagefault_init(struct xe_gt *gt); +void xe_gt_pagefault_reset(struct xe_gt *gt); +int xe_gt_tlb_invalidation(struct xe_gt *gt); +int xe_gt_tlb_invalidation_wait(struct xe_gt *gt, int seqno); +int xe_guc_pagefault_handler(struct xe_guc *guc, u32 *msg, u32 len); +int xe_guc_tlb_invalidation_done_handler(struct xe_guc *guc, u32 *msg, u32 len); +int xe_guc_access_counter_notify_handler(struct xe_guc *guc, u32 *msg, u32 len); + +#endif /* _XE_GT_PAGEFAULT_ */ |