1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/*
* 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_UVD_H__
#define __AMDGPU_UVD_H__
#define AMDGPU_DEFAULT_UVD_HANDLES 10
#define AMDGPU_MAX_UVD_HANDLES 40
#define AMDGPU_UVD_STACK_SIZE (200*1024)
#define AMDGPU_UVD_HEAP_SIZE (256*1024)
#define AMDGPU_UVD_SESSION_SIZE (50*1024)
#define AMDGPU_UVD_FIRMWARE_OFFSET 256
#define AMDGPU_MAX_UVD_INSTANCES 2
#define AMDGPU_UVD_FIRMWARE_SIZE(adev) \
(AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(((const struct common_firmware_header *)(adev)->uvd.fw->data)->ucode_size_bytes) + \
8) - AMDGPU_UVD_FIRMWARE_OFFSET)
struct amdgpu_uvd_inst {
struct amdgpu_bo *vcpu_bo;
void *cpu_addr;
uint64_t gpu_addr;
void *saved_bo;
struct amdgpu_ring ring;
struct amdgpu_ring ring_enc[AMDGPU_MAX_UVD_ENC_RINGS];
struct amdgpu_irq_src irq;
uint32_t srbm_soft_reset;
};
#define AMDGPU_UVD_HARVEST_UVD0 (1 << 0)
#define AMDGPU_UVD_HARVEST_UVD1 (1 << 1)
struct amdgpu_uvd {
const struct firmware *fw; /* UVD firmware */
unsigned fw_version;
unsigned max_handles;
unsigned num_enc_rings;
uint8_t num_uvd_inst;
bool address_64_bit;
bool use_ctx_buf;
struct amdgpu_uvd_inst inst[AMDGPU_MAX_UVD_INSTANCES];
struct drm_file *filp[AMDGPU_MAX_UVD_HANDLES];
atomic_t handles[AMDGPU_MAX_UVD_HANDLES];
struct drm_sched_entity entity;
struct delayed_work idle_work;
unsigned harvest_config;
/* store image width to adjust nb memory state */
unsigned decode_image_width;
uint32_t keyselect;
struct amdgpu_bo *ib_bo;
};
int amdgpu_uvd_sw_init(struct amdgpu_device *adev);
int amdgpu_uvd_sw_fini(struct amdgpu_device *adev);
int amdgpu_uvd_entity_init(struct amdgpu_device *adev, struct amdgpu_ring *ring);
int amdgpu_uvd_prepare_suspend(struct amdgpu_device *adev);
int amdgpu_uvd_suspend(struct amdgpu_device *adev);
int amdgpu_uvd_resume(struct amdgpu_device *adev);
int amdgpu_uvd_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
struct dma_fence **fence);
int amdgpu_uvd_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
bool direct, struct dma_fence **fence);
void amdgpu_uvd_free_handles(struct amdgpu_device *adev,
struct drm_file *filp);
int amdgpu_uvd_ring_parse_cs(struct amdgpu_cs_parser *parser,
struct amdgpu_job *job,
struct amdgpu_ib *ib);
void amdgpu_uvd_ring_begin_use(struct amdgpu_ring *ring);
void amdgpu_uvd_ring_end_use(struct amdgpu_ring *ring);
int amdgpu_uvd_ring_test_ib(struct amdgpu_ring *ring, long timeout);
uint32_t amdgpu_uvd_used_handles(struct amdgpu_device *adev);
#endif
|
