drm/amdgpu: Introduce functions for vram physical addr calculation

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Add one function to calculate BO's GPU physical address.
And another function to calculate BO's CPU physical address.

v2: Use functions vs macros (Christian)
    Use more proper function names (Christian)

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Suggested-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Oak Zeng 2021-04-01 14:36:40 -05:00 • committed by Alex Deucher

parent 651a032121

commit dead5e421a

2 changed files with 39 additions and 0 deletions

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36

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

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3

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

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