drm/amd/amdgpu: add pm lock to debugfs mmio entry

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Adds support for PM locks around access to registers that might
have race conditions on PG transistions.

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Tom St Denis 2016-07-28 09:39:22 -04:00 • committed by Alex Deucher

parent e95a14a909

commit bd12267dd8

1 changed files with 12 additions and 2 deletions

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14

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

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