drm/amdgpu: use the BAR if possible in amdgpu_device_vram_access v2

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This should speed up debugging VRAM access a lot.

v2: add HDP flush/invalidate

Signed-off-by: Christian König <christian.koenig@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>

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Christian König 2020-01-31 14:58:05 +01:00 • committed by Alex Deucher

parent ce05ac56e6

commit c12b84d6e0

1 changed files with 26 additions and 0 deletions

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

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