Commit bc87d666 authored by Rodrigo Siqueira's avatar Rodrigo Siqueira Committed by Alex Deucher
Browse files

drm/amd/display: Add fallback configuration for set DRR in DCN10 



Set OTG/OPTC parameters to 0 if something goes wrong on DCN10.

Acked-by: default avatarHamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: default avatarRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d76c0a23

drivers/gpu/drm/amd/display/dc/optc/dcn10/dcn10_optc.c

+12 −3
Original line number Diff line number Diff line
@@ -945,10 +945,19 @@ void optc1_set_drr( 
				OTG_FORCE_LOCK_ON_EVENT, 0,

				OTG_SET_V_TOTAL_MIN_MASK_EN, 0,

				OTG_SET_V_TOTAL_MIN_MASK, 0);

	}



		// Setup manual flow control for EOF via TRIG_A

		optc->funcs->setup_manual_trigger(optc);



	} else {

		REG_UPDATE_4(OTG_V_TOTAL_CONTROL,

				OTG_SET_V_TOTAL_MIN_MASK, 0,

				OTG_V_TOTAL_MIN_SEL, 0,

				OTG_V_TOTAL_MAX_SEL, 0,

				OTG_FORCE_LOCK_ON_EVENT, 0);



		optc->funcs->set_vtotal_min_max(optc, 0, 0);

	}

}



void optc1_set_vtotal_min_max(struct timing_generator *optc, int vtotal_min, int vtotal_max)