1 /*
2  * Copyright 2014 Advanced Micro Devices, Inc.
3  *
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:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
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
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 
24 #ifndef __AMDGPU_VCE_H__
25 #define __AMDGPU_VCE_H__
26 
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 fence **fence);
33 int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
34 			       struct 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 bool amdgpu_vce_ring_emit_semaphore(struct amdgpu_ring *ring,
38 				    struct amdgpu_semaphore *semaphore,
39 				    bool emit_wait);
40 void amdgpu_vce_ring_emit_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib);
41 void amdgpu_vce_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
42 				unsigned flags);
43 int amdgpu_vce_ring_test_ring(struct amdgpu_ring *ring);
44 int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring);
45 
46 #endif
47