treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_jpeg.h
blobbd9ef9cc86deae6c7183a6ccab20a33dbb869cce
1 /*
2 * Copyright 2019 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
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.
24 #ifndef __AMDGPU_JPEG_H__
25 #define __AMDGPU_JPEG_H__
27 #define AMDGPU_MAX_JPEG_INSTANCES 2
29 #define AMDGPU_JPEG_HARVEST_JPEG0 (1 << 0)
30 #define AMDGPU_JPEG_HARVEST_JPEG1 (1 << 1)
32 struct amdgpu_jpeg_reg{
33 unsigned jpeg_pitch;
36 struct amdgpu_jpeg_inst {
37 struct amdgpu_ring ring_dec;
38 struct amdgpu_irq_src irq;
39 struct amdgpu_jpeg_reg external;
42 struct amdgpu_jpeg {
43 uint8_t num_jpeg_inst;
44 struct amdgpu_jpeg_inst inst[AMDGPU_MAX_JPEG_INSTANCES];
45 struct amdgpu_jpeg_reg internal;
46 struct drm_gpu_scheduler *jpeg_sched[AMDGPU_MAX_JPEG_INSTANCES];
47 uint32_t num_jpeg_sched;
48 unsigned harvest_config;
49 struct delayed_work idle_work;
50 enum amd_powergating_state cur_state;
53 int amdgpu_jpeg_sw_init(struct amdgpu_device *adev);
54 int amdgpu_jpeg_sw_fini(struct amdgpu_device *adev);
55 int amdgpu_jpeg_suspend(struct amdgpu_device *adev);
56 int amdgpu_jpeg_resume(struct amdgpu_device *adev);
58 void amdgpu_jpeg_ring_begin_use(struct amdgpu_ring *ring);
59 void amdgpu_jpeg_ring_end_use(struct amdgpu_ring *ring);
61 int amdgpu_jpeg_dec_ring_test_ring(struct amdgpu_ring *ring);
62 int amdgpu_jpeg_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout);
64 #endif /*__AMDGPU_JPEG_H__*/