77 lines
3.2 KiB
C
77 lines
3.2 KiB
C
/*
|
|
* 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)
|
|
|
|
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;
|
|
};
|
|
|
|
int amdgpu_vce_sw_init(struct amdgpu_device *adev, unsigned long size);
|
|
int amdgpu_vce_sw_fini(struct amdgpu_device *adev);
|
|
int amdgpu_vce_suspend(struct amdgpu_device *adev);
|
|
int amdgpu_vce_resume(struct amdgpu_device *adev);
|
|
int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
|
|
struct dma_fence **fence);
|
|
int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
|
|
bool direct, struct dma_fence **fence);
|
|
void amdgpu_vce_free_handles(struct amdgpu_device *adev, struct drm_file *filp);
|
|
int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx);
|
|
int amdgpu_vce_ring_parse_cs_vm(struct amdgpu_cs_parser *p, uint32_t ib_idx);
|
|
void amdgpu_vce_ring_emit_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib,
|
|
unsigned vm_id, bool ctx_switch);
|
|
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);
|
|
|
|
#endif
|