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 #include "amdgpu_ras.h"
29 #define AMDGPU_MAX_JPEG_INSTANCES 4
30 #define AMDGPU_MAX_JPEG_RINGS 8
32 #define AMDGPU_JPEG_HARVEST_JPEG0 (1 << 0)
33 #define AMDGPU_JPEG_HARVEST_JPEG1 (1 << 1)
35 struct amdgpu_jpeg_reg{
36 unsigned jpeg_pitch[AMDGPU_MAX_JPEG_RINGS];
39 struct amdgpu_jpeg_inst {
40 struct amdgpu_ring ring_dec[AMDGPU_MAX_JPEG_RINGS];
41 struct amdgpu_irq_src irq;
42 struct amdgpu_irq_src ras_poison_irq;
43 struct amdgpu_jpeg_reg external;
47 struct amdgpu_jpeg_ras {
48 struct amdgpu_ras_block_object ras_block;
52 uint8_t num_jpeg_inst;
53 struct amdgpu_jpeg_inst inst[AMDGPU_MAX_JPEG_INSTANCES];
54 unsigned num_jpeg_rings;
55 struct amdgpu_jpeg_reg internal;
56 unsigned harvest_config;
57 struct delayed_work idle_work;
58 enum amd_powergating_state cur_state;
59 struct mutex jpeg_pg_lock;
60 atomic_t total_submission_cnt;
61 struct ras_common_if *ras_if;
62 struct amdgpu_jpeg_ras *ras;
65 uint8_t num_inst_per_aid;
68 int amdgpu_jpeg_sw_init(struct amdgpu_device *adev);
69 int amdgpu_jpeg_sw_fini(struct amdgpu_device *adev);
70 int amdgpu_jpeg_suspend(struct amdgpu_device *adev);
71 int amdgpu_jpeg_resume(struct amdgpu_device *adev);
73 void amdgpu_jpeg_ring_begin_use(struct amdgpu_ring *ring);
74 void amdgpu_jpeg_ring_end_use(struct amdgpu_ring *ring);
76 int amdgpu_jpeg_dec_ring_test_ring(struct amdgpu_ring *ring);
77 int amdgpu_jpeg_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout);
79 int amdgpu_jpeg_process_poison_irq(struct amdgpu_device *adev,
80 struct amdgpu_irq_src *source,
81 struct amdgpu_iv_entry *entry);
82 int amdgpu_jpeg_ras_late_init(struct amdgpu_device *adev,
83 struct ras_common_if *ras_block);
84 int amdgpu_jpeg_ras_sw_init(struct amdgpu_device *adev);
86 #endif /*__AMDGPU_JPEG_H__*/