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drm/amd/display: Update ABM crtc state on non-modeset

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[Why]
Somewhere in the atomic check reshuffle ABM got lost.
ABM is a crtc property (copied from a connector property).
It can change without a modeset, just like underscan.

[How]
In the skip_modeset branch of atomic check crtc updates,
copy over the abm property.

Signed-off-by: David Francis <David.Francis@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
David Francis 2019-03-04 10:31:31 -05:00 committed by Alex Deucher
parent 3d5cc27231
commit b05e2c5e81
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@ -5689,6 +5689,9 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm,
update_stream_scaling_settings(
&new_crtc_state->mode, dm_new_conn_state, dm_new_crtc_state->stream);
/* ABM settings */
dm_new_crtc_state->abm_level = dm_new_conn_state->abm_level;
/*
* Color management settings. We also update color properties
* when a modeset is needed, to ensure it gets reprogrammed.