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Commit 5088cc98 authored by Andrew Jiang's avatar Andrew Jiang Committed by Alex Deucher
Browse files

drm/amd/display: Force always scale chroma, set always_scaled to false 



This allows us to not always have scaling on, which causes issues with
validation and causes the text to blur slightly.

Signed-off-by: default avatarAndrew Jiang <Andrew.Jiang@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 6bf52028

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c

+5 −4
Original line number Diff line number Diff line
@@ -159,10 +159,11 @@ bool dpp_get_optimal_number_of_taps( 
			scl_data->taps.h_taps = 1;

		if (IDENTITY_RATIO(scl_data->ratios.vert))

			scl_data->taps.v_taps = 1;

		if (IDENTITY_RATIO(scl_data->ratios.horz_c))

			scl_data->taps.h_taps_c = 1;

		if (IDENTITY_RATIO(scl_data->ratios.vert_c))

			scl_data->taps.v_taps_c = 1;

		/*

		 * Spreadsheet doesn't handle taps_c is one properly,

		 * need to force Chroma to always be scaled to pass

		 * bandwidth validation.

		 */

	}



	return true;

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c

+0 −4
Original line number Diff line number Diff line
@@ -420,10 +420,6 @@ static const struct dc_debug debug_defaults_drv = { 
		.force_abm_enable = false,

		.timing_trace = false,

		.clock_trace = true,

		/* spread sheet doesn't handle taps_c is one properly,

		 * need to enable scaler for video surface to pass

		 * bandwidth validation.*/

		.always_scale = true,

		.disable_pplib_clock_request = true,

		.disable_pplib_wm_range = false,

#if defined(CONFIG_DRM_AMD_DC_DCN1_0)