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(parent: 42d708d) | patch
drm/amdgpu: optimize amdgpu_device_vram_access a bit.
authorChristian König <christian.koenig@amd.com>
Fri, 24 Jan 2020 12:12:22 +0000 (13:12 +0100)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 7 Feb 2020 16:45:17 +0000 (11:45 -0500)
commitce05ac56e6465d057fea52875151fddf8436b3bc
treef7d7cb7ec6d18324b75ef841a4feda5ce62ad642tree | snapshot
parent42d708db8ec0841280cefdec89db6660d2586141commit | diff
drm/amdgpu: optimize amdgpu_device_vram_access a bit.

Only write the _HI register when necessary.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Jonathan Kim <Jonathan.Kim@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c diff | blob | history
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