/* * Copyright 2019 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * */ #ifndef __AMDGPU_JPEG_H__ #define __AMDGPU_JPEG_H__ #include "amdgpu_ras.h" #define AMDGPU_MAX_JPEG_INSTANCES 2 #define AMDGPU_JPEG_HARVEST_JPEG0 (1 << 0) #define AMDGPU_JPEG_HARVEST_JPEG1 (1 << 1) struct amdgpu_jpeg_reg{ unsigned jpeg_pitch; }; struct amdgpu_jpeg_inst { struct amdgpu_ring ring_dec; struct amdgpu_irq_src irq; struct amdgpu_jpeg_reg external; }; struct amdgpu_jpeg_ras { struct amdgpu_ras_block_object ras_block; }; struct amdgpu_jpeg { uint8_t num_jpeg_inst; struct amdgpu_jpeg_inst inst[AMDGPU_MAX_JPEG_INSTANCES]; struct amdgpu_jpeg_reg internal; unsigned harvest_config; struct delayed_work idle_work; enum amd_powergating_state cur_state; struct mutex jpeg_pg_lock; atomic_t total_submission_cnt; struct ras_common_if *ras_if; struct amdgpu_jpeg_ras *ras; }; int amdgpu_jpeg_sw_init(struct amdgpu_device *adev); int amdgpu_jpeg_sw_fini(struct amdgpu_device *adev); int amdgpu_jpeg_suspend(struct amdgpu_device *adev); int amdgpu_jpeg_resume(struct amdgpu_device *adev); void amdgpu_jpeg_ring_begin_use(struct amdgpu_ring *ring); void amdgpu_jpeg_ring_end_use(struct amdgpu_ring *ring); int amdgpu_jpeg_dec_ring_test_ring(struct amdgpu_ring *ring); int amdgpu_jpeg_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout); int amdgpu_jpeg_process_poison_irq(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry); #endif /*__AMDGPU_JPEG_H__*/