Alex Deucher 70f7eb639e drm/amdgpu: disable gfxoff when using register read interface ...

When gfxoff is enabled, accessing gfx registers via MMIO
can lead to a hang.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=205497
Acked-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

2019-11-22 14:35:10 -05:00

42 KiB

Raw Blame History

View Raw