Commit c521fc31 authored by Roman Li's avatar Roman Li Committed by Alex Deucher
Browse files

drm/amd/display: Update scaling settings on modeset 



[Why]
We update scaling settings when scaling mode has been changed.
However when changing mode from native resolution the scaling mode previously
set gets ignored.

[How]
Perform scaling settings update on modeset.

Signed-off-by: default avatarRoman Li <roman.li@amd.com>
Reviewed-by: default avatarNicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: default avatarStylon Wang <stylon.wang@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 1be2a902

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

+2 −1
Original line number Diff line number Diff line
@@ -9678,7 +9678,8 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, 
	BUG_ON(dm_new_crtc_state->stream == NULL);



	/* Scaling or underscan settings */

	if (is_scaling_state_different(dm_old_conn_state, dm_new_conn_state))

	if (is_scaling_state_different(dm_old_conn_state, dm_new_conn_state) ||

				drm_atomic_crtc_needs_modeset(new_crtc_state))

		update_stream_scaling_settings(

			&new_crtc_state->mode, dm_new_conn_state, dm_new_crtc_state->stream);