/* * Copyright 2014 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_VCE_H__ #define __AMDGPU_VCE_H__ #define AMDGPU_MAX_VCE_HANDLES 16 #define AMDGPU_VCE_FIRMWARE_OFFSET 256 #define AMDGPU_VCE_HARVEST_VCE0 (1 << 0) #define AMDGPU_VCE_HARVEST_VCE1 (1 << 1) #define AMDGPU_VCE_FW_53_45 ((53 << 24) | (45 << 16)) struct amdgpu_vce { struct amdgpu_bo *vcpu_bo; uint64_t gpu_addr; void *cpu_addr; void *saved_bo; unsigned fw_version; unsigned fb_version; atomic_t handles[AMDGPU_MAX_VCE_HANDLES]; struct drm_file *filp[AMDGPU_MAX_VCE_HANDLES]; uint32_t img_size[AMDGPU_MAX_VCE_HANDLES]; struct delayed_work idle_work; struct rwlock idle_mutex; const struct firmware *fw; /* VCE firmware */ struct amdgpu_ring ring[AMDGPU_MAX_VCE_RINGS]; struct amdgpu_irq_src irq; unsigned harvest_config; struct drm_sched_entity entity; uint32_t srbm_soft_reset; unsigned num_rings; }; int amdgpu_vce_sw_init(struct amdgpu_device *adev, unsigned long size); int amdgpu_vce_sw_fini(struct amdgpu_device *adev); int amdgpu_vce_entity_init(struct amdgpu_device *adev); int amdgpu_vce_suspend(struct amdgpu_device *adev); int amdgpu_vce_resume(struct amdgpu_device *adev); void amdgpu_vce_free_handles(struct amdgpu_device *adev, struct drm_file *filp); int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, struct amdgpu_job *job, struct amdgpu_ib *ib); int amdgpu_vce_ring_parse_cs_vm(struct amdgpu_cs_parser *p, struct amdgpu_job *job, struct amdgpu_ib *ib); void amdgpu_vce_ring_emit_ib(struct amdgpu_ring *ring, struct amdgpu_job *job, struct amdgpu_ib *ib, uint32_t flags); void amdgpu_vce_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, unsigned flags); int amdgpu_vce_ring_test_ring(struct amdgpu_ring *ring); int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout); void amdgpu_vce_ring_begin_use(struct amdgpu_ring *ring); void amdgpu_vce_ring_end_use(struct amdgpu_ring *ring); unsigned amdgpu_vce_ring_get_emit_ib_size(struct amdgpu_ring *ring); unsigned amdgpu_vce_ring_get_dma_frame_size(struct amdgpu_ring *ring); enum amdgpu_ring_priority_level amdgpu_vce_get_ring_prio(int ring); #endif