Commit 1090d58d authored May 03, 2019 by Paul Hsieh Committed by Alex Deucher May 24, 2019

drm/amd/display: Disable ABM before destroy ABM struct



[Why]
When disable driver, OS will set backlight optimization
then do stop device.  But this flag will cause driver to
enable ABM when driver disabled.

[How]
Send ABM disable command before destroy ABM construct

Signed-off-by: Paul Hsieh <paul.hsieh@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent ccd76ebc

drivers/gpu/drm/amd/display/dc/dce/dce_abm.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -473,6 +473,8 @@ void dce_abm_destroy(struct abm **abm)
		{
		struct dce_abm abm_dce = TO_DCE_ABM(abm);

		abm_dce->base.funcs->set_abm_immediate_disable(*abm);

		kfree(abm_dce);
		*abm = NULL;
		}