Commit a4b0a5b8 authored by Tom St Denis's avatar Tom St Denis Committed by Alex Deucher
Browse files

drm/amd/display: Tidy up dce120_timing_generator_enable_advanced_request() 



Simplify the function by removing identical looking code blocks.

Signed-off-by: default avatarTom St Denis <tom.stdenis@amd.com>
Reviewed-by: default avatarHarry Wentland <Harry.Wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 0a5c357a

drivers/gpu/drm/amd/display/dc/dce120/dce120_timing_generator.c

+12 −25
Original line number Diff line number Diff line
@@ -669,31 +669,18 @@ void dce120_timing_generator_enable_advanced_request( 
				mmCRTC0_CRTC_START_LINE_CONTROL,

				tg110->offsets.crtc);





	if (enable) {

	set_reg_field_value(

		value,

			0,

		enable ? 0 : 1,

		CRTC0_CRTC_START_LINE_CONTROL,

		CRTC_LEGACY_REQUESTOR_EN);

	} else {

		set_reg_field_value(

			value,

			1,

			CRTC0_CRTC_START_LINE_CONTROL,

			CRTC_LEGACY_REQUESTOR_EN);

	}



	/* Program advanced line position acc.to the best case from fetching data perspective to hide MC latency

	 * and prefilling Line Buffer in V Blank (to 10 lines as LB can store max 10 lines)

	 */

	if (v_sync_width_and_b_porch > 10)

		set_reg_field_value(

			value,

			10,

			CRTC0_CRTC_START_LINE_CONTROL,

			CRTC_ADVANCED_START_LINE_POSITION);

	else

		v_sync_width_and_b_porch = 10;



	set_reg_field_value(

		value,

		v_sync_width_and_b_porch,