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(parent: fee154e) | 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)
committerWilly Tarreau <w@1wt.eu>
Sun, 21 Aug 2016 21:22:47 +0000 (23:22 +0200)
commit6f78f4c51cea9f7667484dc21f52078e3f6175f6
treed1a4da8902869c1a8551b0496c100622d8a1e058tree | snapshot (tar.gz zip)
parentfee154e5b3b1a6eb6e92b4dd75cc41fbe4181fe5commit | 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>
Cc: stable@vger.kernel.org
Signed-off-by: Willy Tarreau <w@1wt.eu>
drivers/gpu/drm/radeon/radeon_atpx_handler.c diff | blob | blame | history
kernel source for telekom puls (alcatel/mediatek)