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(parent: ac9a015) | 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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 20 Aug 2016 16:10:59 +0000 (18:10 +0200)
commit32822ff3646ad9761e99ed7440006872ec15b290
treeb4da5e3fa1eadb7df5c00b9d868e268a74ca3f07tree
parentac9a015a9094695e49136425b4c094e04283ed0fcommit | diff
drm/radeon: add a delay after ATPX dGPU power off

commit d814b24fb74cb9797d70cb8053961447c5879a5c upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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