drm/amdgpu: Implement doorbell self-ring for NBIO 7.4

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Fixes doorbell reflection on Vega20.

Change-Id: I0495139d160a9032dff5977289b1eec11c16f781
Signed-off-by: Jay Cornwall <Jay.Cornwall@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Jay Cornwall 2019-01-30 12:53:29 -06:00 • committed by Alex Deucher

parent 1f66b7ea8c

commit 12292519d9

1 changed files with 13 additions and 0 deletions

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drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c

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