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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h new file mode 100644 index 0000000000..cf1e9e858e --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h @@ -0,0 +1,64 @@ +/* + * Copyright 2016 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Christian König + */ +#ifndef __AMDGPU_SYNC_H__ +#define __AMDGPU_SYNC_H__ + +#include <linux/hashtable.h> + +struct dma_fence; +struct dma_resv; +struct amdgpu_device; +struct amdgpu_ring; +struct amdgpu_job; + +enum amdgpu_sync_mode { + AMDGPU_SYNC_ALWAYS, + AMDGPU_SYNC_NE_OWNER, + AMDGPU_SYNC_EQ_OWNER, + AMDGPU_SYNC_EXPLICIT +}; + +/* + * Container for fences used to sync command submissions. + */ +struct amdgpu_sync { + DECLARE_HASHTABLE(fences, 4); +}; + +void amdgpu_sync_create(struct amdgpu_sync *sync); +int amdgpu_sync_fence(struct amdgpu_sync *sync, struct dma_fence *f); +int amdgpu_sync_resv(struct amdgpu_device *adev, struct amdgpu_sync *sync, + struct dma_resv *resv, enum amdgpu_sync_mode mode, + void *owner); +struct dma_fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync, + struct amdgpu_ring *ring); +struct dma_fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync); +int amdgpu_sync_clone(struct amdgpu_sync *source, struct amdgpu_sync *clone); +int amdgpu_sync_push_to_job(struct amdgpu_sync *sync, struct amdgpu_job *job); +int amdgpu_sync_wait(struct amdgpu_sync *sync, bool intr); +void amdgpu_sync_free(struct amdgpu_sync *sync); +int amdgpu_sync_init(void); +void amdgpu_sync_fini(void); + +#endif |