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| author |   Tao Zhou <tao.zhou1@amd.com> | 2019-08-07 10:28:54 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-08-09 11:14:11 -0500 |
| commit | c6dddf45402caeadc49dc859fa497cfb98841af4 (patch) | |
| tree | dde5a0b1cdd97c9a84849ccae3615ea2e57df314 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | |
| parent | gpu: drm: amd: powerplay: Remove logically dead code (diff) | |
| download | linux-dev-c6dddf45402caeadc49dc859fa497cfb98841af4.tar.xz linux-dev-c6dddf45402caeadc49dc859fa497cfb98841af4.zip | |
drm/amdgpu: replace readq/writeq with atomic64 operations
what we really want is a read or write that is guaranteed to be 64 bits
at a time, atomic64 operations are supported on all architectures
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
0 files changed, 0 insertions, 0 deletions