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(parent: 5467159) | patch
drm/radeon: add a delay after ATPX dGPU power off
authorAlex Deucher <alexander.deucher@amd.com>
Wed, 1 Jun 2016 16:58:36 +0000 (12:58 -0400)
committerSasha Levin <alexander.levin@verizon.com>
Mon, 22 Aug 2016 16:23:05 +0000 (12:23 -0400)
commit5a88bc526e6d39398515ea56f2f22468567f1f2b
tree4c6f95059df9e44882d31182e35a325a29e76382tree | snapshot
parent5467159ce7daea9c2f7548b1a7835ee6cecbfb68commit | diff
drm/radeon: add a delay after ATPX dGPU power off

[ Upstream commit d814b24fb74cb9797d70cb8053961447c5879a5c ]

ATPX dGPU power control requires a 200ms delay between
power off and on.  This should fix dGPU failures on
resume from power off.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
drivers/gpu/drm/radeon/radeon_atpx_handler.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git