diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h new file mode 100644 index 0000000000..9f89bb7cd6 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h @@ -0,0 +1,93 @@ +/* + * 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); +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 |