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authorWayne Lin <Wayne.Lin@amd.com>2022-04-13 15:52:48 +0800
committerAlex Deucher <alexander.deucher@amd.com>2022-06-21 18:17:22 -0400
commit10a36226157035e84aaa58e1699a32b3de2755af (patch)
treea40f5fb42edc0b083c5101a8c118df63fca8a5be /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
parent4dd905fd9429626937107ca13770aa836c8a7e6e (diff)
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drm/amd/display: Revert "drm/amd/display: Add flag to detect dpms force off during HPD"
This reverts commit 035f54969bb2c1a5ced52f43e4ef393e0c0f6bfa. The reverted commit was trying to fix side effect brought by commit 3c4d55c9b9be ("drm/amd/display: turn DPMS off on connector unplug") However, * This reverted commit will have mst case never call dm_set_dpms_off() which conflicts the idea of original commit 3c4d55c9b9be ("drm/amd/display: turn DPMS off on connector unplug") That's due to dm_crtc_state is always null since the input parameter aconnector is the root device (source) of mst topology. It's not an end stream sink within the mst topology. * Setting dpms off should be triggered by usermode. Besdies, it seems usermode does release relevant resource for mst & non-mst case when unplug connecotr now. Which means we no longer need both commits now: commit 3c4d55c9b9be ("drm/amd/display: turn DPMS off on connector unplug") commit 035f54969bb2 ("drm/amd/display: Add flag to detect dpms force off during HPD") Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Reviewed-by: Aurabindo Jayamohanan Pillai <Aurabindo.Pillai@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Acked-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Wayne Lin <Wayne.Lin@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c')
0 files changed, 0 insertions, 0 deletions