forked from Minki/linux
de70c6357b
Update the scratch reg for when the engine is hung. Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
36 lines
1.6 KiB
C
36 lines
1.6 KiB
C
/*
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* Copyright 2014 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef __AMDGPU_ATOMFIRMWARE_H__
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#define __AMDGPU_ATOMFIRMWARE_H__
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bool amdgpu_atomfirmware_gpu_supports_virtualization(struct amdgpu_device *adev);
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void amdgpu_atomfirmware_scratch_regs_init(struct amdgpu_device *adev);
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void amdgpu_atomfirmware_scratch_regs_save(struct amdgpu_device *adev);
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void amdgpu_atomfirmware_scratch_regs_restore(struct amdgpu_device *adev);
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void amdgpu_atomfirmware_scratch_regs_engine_hung(struct amdgpu_device *adev,
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bool hung);
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int amdgpu_atomfirmware_allocate_fb_scratch(struct amdgpu_device *adev);
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#endif
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