From: Andrew Jiang Date: Wed, 6 Sep 2017 22:56:46 +0000 (-0400) Subject: drm/amd/display: Force always scale chroma, set always_scaled to false X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=5088cc98f59b922a609078c048a25e30f94b9216;p=openwrt%2Fstaging%2Fblogic.git 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: Andrew Jiang Reviewed-by: Tony Cheng Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c index 9d9604f05095..f9e43e68fc0c 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c @@ -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; diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c index dc878f77837b..4f124dc303dc 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c @@ -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)