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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)
commit589941e1a2d65f5425c91a5859a5454df64b6982
tree974ec289674987090ba20e6da884773ad60d2c9btree | snapshot
parent65ad7cac3866f5fa80dcef3e5048a839046d6a46commit | diff
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 diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git