drm/amdgpu: add atomfirmware helper funciton to query reserved fb size

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fw_reserved_size_in_kb is introduced for driver to query
the TMR region reserved by PSP BL in Sienna_Cichlid and onwards

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Hawking Zhang 2020-01-23 04:13:01 +08:00 • committed by Alex Deucher

parent 718715e6a4

commit 9a244ebe81

2 changed files with 39 additions and 0 deletions

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38

drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c

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1

drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h

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