Commit e73b59b7 authored by Dmytro Laktyushkin's avatar Dmytro Laktyushkin Committed by Alex Deucher
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drm/amd/display: add always_scale debug flag to dc 



Signed-off-by: default avatarDmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: default avatarTony Cheng <Tony.Cheng@amd.com>
Acked-by: default avatarHarry Wentland <Harry.Wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 93b8ca9b

drivers/gpu/drm/amd/display/dc/dc.h

+1 −0
Original line number Diff line number Diff line
@@ -181,6 +181,7 @@ struct dc_debug { 
	int urgent_latency_ns;

	int percent_of_ideal_drambw;

	int dram_clock_change_latency_ns;

	int always_scale;

#endif

	bool disable_pplib_clock_request;

	bool disable_clock_gate;

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_transform.c

+9 −5
Original line number Diff line number Diff line
@@ -157,7 +157,8 @@ static void transform_set_otg_blank( 
			OTG_V_BLANK_END, v_blank_end);

}



static enum dscl_mode_sel get_dscl_mode(const struct scaler_data *data)

static enum dscl_mode_sel get_dscl_mode(

		const struct scaler_data *data, bool dbg_always_scale)

{

	const long long one = dal_fixed31_32_one.value;

	bool ycbcr = false;
@@ -177,7 +178,8 @@ static enum dscl_mode_sel get_dscl_mode(const struct scaler_data *data) 
	if (data->ratios.horz.value == one

			&& data->ratios.vert.value == one

			&& data->ratios.horz_c.value == one

			&& data->ratios.vert_c.value == one)

			&& data->ratios.vert_c.value == one

			&& !dbg_always_scale)

		return DSCL_MODE_SCALING_444_BYPASS;



	if (!format420) {
@@ -603,7 +605,8 @@ void transform_set_scaler_auto_scale( 
{

	enum lb_memory_config lb_config;

	struct dcn10_transform *xfm = TO_DCN10_TRANSFORM(xfm_base);

	enum dscl_mode_sel dscl_mode = get_dscl_mode(scl_data);

	enum dscl_mode_sel dscl_mode = get_dscl_mode(

			scl_data, xfm_base->ctx->dc->debug.always_scale);

	bool ycbcr = scl_data->format >= PIXEL_FORMAT_VIDEO_BEGIN

				&& scl_data->format <= PIXEL_FORMAT_VIDEO_END;
@@ -611,7 +614,7 @@ void transform_set_scaler_auto_scale( 


	transform_set_otg_blank(xfm, scl_data);



	REG_UPDATE(SCL_MODE, DSCL_MODE, get_dscl_mode(scl_data));

	REG_UPDATE(SCL_MODE, DSCL_MODE, dscl_mode);



	transform_set_viewport(xfm, &scl_data->viewport, &scl_data->viewport_c);
@@ -740,7 +743,8 @@ static void transform_set_scaler_manual_scale( 
{

	enum lb_memory_config lb_config;

	struct dcn10_transform *xfm = TO_DCN10_TRANSFORM(xfm_base);

	enum dscl_mode_sel dscl_mode = get_dscl_mode(scl_data);

	enum dscl_mode_sel dscl_mode = get_dscl_mode(

			scl_data, xfm_base->ctx->dc->debug.always_scale);

	bool ycbcr = scl_data->format >= PIXEL_FORMAT_VIDEO_BEGIN

				&& scl_data->format <= PIXEL_FORMAT_VIDEO_END;