1 1.1 riastrad /* $NetBSD: amdgpu_vce.h,v 1.3 2021/12/18 23:44:58 riastradh Exp $ */ 2 1.1 riastrad 3 1.1 riastrad /* 4 1.1 riastrad * Copyright 2014 Advanced Micro Devices, Inc. 5 1.1 riastrad * 6 1.1 riastrad * Permission is hereby granted, free of charge, to any person obtaining a 7 1.1 riastrad * copy of this software and associated documentation files (the "Software"), 8 1.1 riastrad * to deal in the Software without restriction, including without limitation 9 1.1 riastrad * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 1.1 riastrad * and/or sell copies of the Software, and to permit persons to whom the 11 1.1 riastrad * Software is furnished to do so, subject to the following conditions: 12 1.1 riastrad * 13 1.1 riastrad * The above copyright notice and this permission notice shall be included in 14 1.1 riastrad * all copies or substantial portions of the Software. 15 1.1 riastrad * 16 1.1 riastrad * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 1.1 riastrad * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 1.1 riastrad * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 1.1 riastrad * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 1.1 riastrad * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 1.1 riastrad * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 1.1 riastrad * OTHER DEALINGS IN THE SOFTWARE. 23 1.1 riastrad * 24 1.1 riastrad */ 25 1.1 riastrad 26 1.1 riastrad #ifndef __AMDGPU_VCE_H__ 27 1.1 riastrad #define __AMDGPU_VCE_H__ 28 1.1 riastrad 29 1.3 riastrad #define AMDGPU_MAX_VCE_HANDLES 16 30 1.3 riastrad #define AMDGPU_VCE_FIRMWARE_OFFSET 256 31 1.3 riastrad 32 1.3 riastrad #define AMDGPU_VCE_HARVEST_VCE0 (1 << 0) 33 1.3 riastrad #define AMDGPU_VCE_HARVEST_VCE1 (1 << 1) 34 1.3 riastrad 35 1.3 riastrad #define AMDGPU_VCE_FW_53_45 ((53 << 24) | (45 << 16)) 36 1.3 riastrad 37 1.3 riastrad struct amdgpu_vce { 38 1.3 riastrad struct amdgpu_bo *vcpu_bo; 39 1.3 riastrad uint64_t gpu_addr; 40 1.3 riastrad void *cpu_addr; 41 1.3 riastrad void *saved_bo; 42 1.3 riastrad unsigned fw_version; 43 1.3 riastrad unsigned fb_version; 44 1.3 riastrad atomic_t handles[AMDGPU_MAX_VCE_HANDLES]; 45 1.3 riastrad struct drm_file *filp[AMDGPU_MAX_VCE_HANDLES]; 46 1.3 riastrad uint32_t img_size[AMDGPU_MAX_VCE_HANDLES]; 47 1.3 riastrad struct delayed_work idle_work; 48 1.3 riastrad struct mutex idle_mutex; 49 1.3 riastrad const struct firmware *fw; /* VCE firmware */ 50 1.3 riastrad struct amdgpu_ring ring[AMDGPU_MAX_VCE_RINGS]; 51 1.3 riastrad struct amdgpu_irq_src irq; 52 1.3 riastrad unsigned harvest_config; 53 1.3 riastrad struct drm_sched_entity entity; 54 1.3 riastrad uint32_t srbm_soft_reset; 55 1.3 riastrad unsigned num_rings; 56 1.3 riastrad }; 57 1.3 riastrad 58 1.1 riastrad int amdgpu_vce_sw_init(struct amdgpu_device *adev, unsigned long size); 59 1.1 riastrad int amdgpu_vce_sw_fini(struct amdgpu_device *adev); 60 1.3 riastrad int amdgpu_vce_entity_init(struct amdgpu_device *adev); 61 1.1 riastrad int amdgpu_vce_suspend(struct amdgpu_device *adev); 62 1.1 riastrad int amdgpu_vce_resume(struct amdgpu_device *adev); 63 1.1 riastrad void amdgpu_vce_free_handles(struct amdgpu_device *adev, struct drm_file *filp); 64 1.1 riastrad int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx); 65 1.3 riastrad int amdgpu_vce_ring_parse_cs_vm(struct amdgpu_cs_parser *p, uint32_t ib_idx); 66 1.3 riastrad void amdgpu_vce_ring_emit_ib(struct amdgpu_ring *ring, struct amdgpu_job *job, 67 1.3 riastrad struct amdgpu_ib *ib, uint32_t flags); 68 1.1 riastrad void amdgpu_vce_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, 69 1.1 riastrad unsigned flags); 70 1.1 riastrad int amdgpu_vce_ring_test_ring(struct amdgpu_ring *ring); 71 1.3 riastrad int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout); 72 1.3 riastrad void amdgpu_vce_ring_begin_use(struct amdgpu_ring *ring); 73 1.3 riastrad void amdgpu_vce_ring_end_use(struct amdgpu_ring *ring); 74 1.3 riastrad unsigned amdgpu_vce_ring_get_emit_ib_size(struct amdgpu_ring *ring); 75 1.3 riastrad unsigned amdgpu_vce_ring_get_dma_frame_size(struct amdgpu_ring *ring); 76 1.1 riastrad 77 1.1 riastrad #endif 78
Indexes created Sun Sep 21 20:09:37 GMT 2025