drm/amdgpu: add RREG64/WREG64(_PCIE) operations

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add 64 bits register access functions

v2: implement 64 bit functions in low level

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Dennis Li <dennis.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Tao Zhou 2019-07-24 15:13:27 +08:00 • committed by Alex Deucher

parent 05a58345db

commit 4fa1c6a679

3 changed files with 129 additions and 0 deletions

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11

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

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73

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

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45

drivers/gpu/drm/amd/amdgpu/soc15.c

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