1 /* 2 * Copyright 2019 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_JPEG_H__ 25 #define __AMDGPU_JPEG_H__ 26 27 #include "amdgpu_ras.h" 28 29 #define AMDGPU_MAX_JPEG_INSTANCES 4 30 #define AMDGPU_MAX_JPEG_RINGS 8 31 32 #define AMDGPU_JPEG_HARVEST_JPEG0 (1 << 0) 33 #define AMDGPU_JPEG_HARVEST_JPEG1 (1 << 1) 34 35 struct amdgpu_jpeg_reg{ 36 unsigned jpeg_pitch[AMDGPU_MAX_JPEG_RINGS]; 37 }; 38 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; 44 uint8_t aid_id; 45 }; 46 47 struct amdgpu_jpeg_ras { 48 struct amdgpu_ras_block_object ras_block; 49 }; 50 51 struct amdgpu_jpeg { 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; 63 64 uint16_t inst_mask; 65 uint8_t num_inst_per_aid; 66 }; 67 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); 72 73 void amdgpu_jpeg_ring_begin_use(struct amdgpu_ring *ring); 74 void amdgpu_jpeg_ring_end_use(struct amdgpu_ring *ring); 75 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); 78 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); 85 86 #endif /*__AMDGPU_JPEG_H__*/ 87
