Commit b05e2c5e authored Mar 04, 2019 by David Francis Committed by Alex Deucher Mar 20, 2019

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



[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>

parent 3d5cc272

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -5689,6 +5689,9 @@ skip_modeset:
		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.

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