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 2 30 31 #define AMDGPU_JPEG_HARVEST_JPEG0 (1 << 0) 32 #define AMDGPU_JPEG_HARVEST_JPEG1 (1 << 1) 33 34 struct amdgpu_jpeg_reg{ 35 unsigned jpeg_pitch; 36 }; 37 38 struct amdgpu_jpeg_inst { 39 struct amdgpu_ring ring_dec; 40 struct amdgpu_irq_src irq; 41 struct amdgpu_jpeg_reg external; 42 }; 43 44 struct amdgpu_jpeg_ras { 45 struct amdgpu_ras_block_object ras_block; 46 }; 47 48 struct amdgpu_jpeg { 49 uint8_t num_jpeg_inst; 50 struct amdgpu_jpeg_inst inst[AMDGPU_MAX_JPEG_INSTANCES]; 51 struct amdgpu_jpeg_reg internal; 52 unsigned harvest_config; 53 struct delayed_work idle_work; 54 enum amd_powergating_state cur_state; 55 struct mutex jpeg_pg_lock; 56 atomic_t total_submission_cnt; 57 struct ras_common_if *ras_if; 58 struct amdgpu_jpeg_ras *ras; 59 }; 60 61 int amdgpu_jpeg_sw_init(struct amdgpu_device *adev); 62 int amdgpu_jpeg_sw_fini(struct amdgpu_device *adev); 63 int amdgpu_jpeg_suspend(struct amdgpu_device *adev); 64 int amdgpu_jpeg_resume(struct amdgpu_device *adev); 65 66 void amdgpu_jpeg_ring_begin_use(struct amdgpu_ring *ring); 67 void amdgpu_jpeg_ring_end_use(struct amdgpu_ring *ring); 68 69 int amdgpu_jpeg_dec_ring_test_ring(struct amdgpu_ring *ring); 70 int amdgpu_jpeg_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout); 71 72 int amdgpu_jpeg_process_poison_irq(struct amdgpu_device *adev, 73 struct amdgpu_irq_src *source, 74 struct amdgpu_iv_entry *entry); 75 76 #endif /*__AMDGPU_JPEG_H__*/ 77