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(parent: 7160c74) | patch
drm/amd/display: Fix s3 hang on resume.
authorAndrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Fri, 31 Mar 2017 18:15:31 +0000 (14:15 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 26 Sep 2017 21:22:35 +0000 (17:22 -0400)
commit9faa423716b17b0c9ba92fd12737968de6918d88
tree2788da3c78350c82b1472f363220560160563a9etree | snapshot
parent7160c74cd00bc0a5f143c24096e1a45c51f3d202commit | diff
drm/amd/display: Fix s3 hang on resume.

Avoid enabling CRTC_VERTICAL_INTERRUPT0 twice on resume.
It's enabled once from within manage_dm_interrupts in mode set
and another explicitly from amdgpu_dm_irq_resume_late.
Seems it lead to CRTC hang.

Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c diff | blob | history
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c diff | blob | history
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h diff | blob | history
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