/* * 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 mutex		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;	uint32_t		keyselect;	struct drm_mm_node	gart_node;}; int amdgpu_vce_early_init(struct amdgpu_device *adev);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, struct amdgpu_ring *ring);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