diff options
| author | Zhenyu Wang <zhenyuw@linux.intel.com> | 2020-02-20 16:23:37 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2020-02-20 16:23:37 +0800 |
| commit | c95baf12f5077419db01313ab61c2aac007d40cd (patch) | |
| tree | 8c2aed3b89aecfb100b0546b601b7c7ae513a974 /drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h | |
| parent | 690c3df85f107c7e2b5726392e0f53bb18ec9f73 (diff) | |
| parent | e24bcd34c1dd7dabde4a8546920537f7137e3c5f (diff) | |
| download | linux-c95baf12f5077419db01313ab61c2aac007d40cd.tar.bz2 | |
Merge drm-intel-next-queued into gvt-next
Backmerge to pull in
https://patchwork.freedesktop.org/patch/353621/?series=73544&rev=1
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h new file mode 100644 index 000000000000..bd9ef9cc86de --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h @@ -0,0 +1,64 @@ +/* + * Copyright 2019 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_JPEG_H__ +#define __AMDGPU_JPEG_H__ + +#define AMDGPU_MAX_JPEG_INSTANCES 2 + +#define AMDGPU_JPEG_HARVEST_JPEG0 (1 << 0) +#define AMDGPU_JPEG_HARVEST_JPEG1 (1 << 1) + +struct amdgpu_jpeg_reg{ + unsigned jpeg_pitch; +}; + +struct amdgpu_jpeg_inst { + struct amdgpu_ring ring_dec; + struct amdgpu_irq_src irq; + struct amdgpu_jpeg_reg external; +}; + +struct amdgpu_jpeg { + uint8_t num_jpeg_inst; + struct amdgpu_jpeg_inst inst[AMDGPU_MAX_JPEG_INSTANCES]; + struct amdgpu_jpeg_reg internal; + struct drm_gpu_scheduler *jpeg_sched[AMDGPU_MAX_JPEG_INSTANCES]; + uint32_t num_jpeg_sched; + unsigned harvest_config; + struct delayed_work idle_work; + enum amd_powergating_state cur_state; +}; + +int amdgpu_jpeg_sw_init(struct amdgpu_device *adev); +int amdgpu_jpeg_sw_fini(struct amdgpu_device *adev); +int amdgpu_jpeg_suspend(struct amdgpu_device *adev); +int amdgpu_jpeg_resume(struct amdgpu_device *adev); + +void amdgpu_jpeg_ring_begin_use(struct amdgpu_ring *ring); +void amdgpu_jpeg_ring_end_use(struct amdgpu_ring *ring); + +int amdgpu_jpeg_dec_ring_test_ring(struct amdgpu_ring *ring); +int amdgpu_jpeg_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout); + +#endif /*__AMDGPU_JPEG_H__*/ |