drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h

   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