2 * Copyright 2014 Advanced Micro Devices, Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
24 #ifndef __AMDGPU_VCE_H__
25 #define __AMDGPU_VCE_H__
27 int amdgpu_vce_sw_init(struct amdgpu_device *adev, unsigned long size);
28 int amdgpu_vce_sw_fini(struct amdgpu_device *adev);
29 int amdgpu_vce_suspend(struct amdgpu_device *adev);
30 int amdgpu_vce_resume(struct amdgpu_device *adev);
31 int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
32 struct dma_fence **fence);
33 int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
34 bool direct, struct dma_fence **fence);
35 void amdgpu_vce_free_handles(struct amdgpu_device *adev, struct drm_file *filp);
36 int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx);
37 int amdgpu_vce_ring_parse_cs_vm(struct amdgpu_cs_parser *p, uint32_t ib_idx);
38 void amdgpu_vce_ring_emit_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib,
39 unsigned vm_id, bool ctx_switch);
40 void amdgpu_vce_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
42 int amdgpu_vce_ring_test_ring(struct amdgpu_ring *ring);
43 int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout);
44 void amdgpu_vce_ring_begin_use(struct amdgpu_ring *ring);
45 void amdgpu_vce_ring_end_use(struct amdgpu_ring *ring);
46 unsigned amdgpu_vce_ring_get_emit_ib_size(struct amdgpu_ring *ring);
47 unsigned amdgpu_vce_ring_get_dma_frame_size(struct amdgpu_ring *ring);