drm/radeon/atif: Send a hotplug event when we get dgpu display request
authorAlex Deucher <alexander.deucher@amd.com>
Wed, 14 Sep 2016 18:15:34 +0000 (14:15 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 22 Sep 2016 14:30:58 +0000 (10:30 -0400)
commit735598477f386d05af018e8708aa9e71f1ae163e
tree2d37de58f3d81a7b023f334f5183a4a3a550d56c
parent4777166989dee66a5050ce77d0ea37832ed330d7
drm/radeon/atif: Send a hotplug event when we get dgpu display request

On PX systems, if the platform supports hotplug events ATIF while the
dGPU is powered down, handle the event and alert userspace.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/radeon_acpi.c