]> git.baikalelectronics.ru Git - kernel.git/commit
drm/amdgpu: Notify sbios device ready before send request
authorRex Zhu <Rex.Zhu@amd.com>
Tue, 27 Feb 2018 10:20:53 +0000 (18:20 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 5 Mar 2018 20:38:27 +0000 (15:38 -0500)
commita36b4ab715724d4f9a6568baf1fb4e1753400a32
tree974ec289674987090ba20e6da884773ad60d2c9b
parent5b2a68099e3ddd24d6e588a482fea05526e8e9df
drm/amdgpu: Notify sbios device ready before send request

it is required if a platform supports PCIe root complex
core voltage reduction. After receiving this notification,
SBIOS can apply default PCIe root complex power policy.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c