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5f6a556f98
IP Discovery data is TMR fenced by the latest PSP BL,
so we need to reserve this region.
Tested on navi10/12/14 with VBIOS integrated with latest PSP BL.
v2: use DISCOVERY_TMR_SIZE macro as bo size
use amdgpu_bo_create_kernel_at() to allocate bo
Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
37 lines
1.6 KiB
C
37 lines
1.6 KiB
C
/*
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* Copyright 2018 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_DISCOVERY__
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#define __AMDGPU_DISCOVERY__
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#define DISCOVERY_TMR_SIZE (64 << 10)
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int amdgpu_discovery_init(struct amdgpu_device *adev);
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void amdgpu_discovery_fini(struct amdgpu_device *adev);
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int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev);
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int amdgpu_discovery_get_ip_version(struct amdgpu_device *adev, int hw_id,
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int *major, int *minor);
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int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev);
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#endif /* __AMDGPU_DISCOVERY__ */
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