From b701542d29d61c3514f51496168831c8476a8e2a Mon Sep 17 00:00:00 2001 From: Andrey Grodzovsky Date: Fri, 28 Jul 2017 18:21:22 -0400 Subject: [PATCH] drm/amd/display: fix >340 Mhz with deep color pipe split no display the input to HW formula needs to take care the deep color. Signed-off-by: Charlene Liu Reviewed-by: Charlene Liu Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c | 13 ++++++++++++- drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 2 -- 2 files changed, 12 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c index c809ad3..7f7cb8f 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c +++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c @@ -856,7 +856,18 @@ bool dcn_validate_bandwidth( - pipe->stream->timing.v_front_porch; v->vactive[input_idx] = pipe->stream->timing.v_addressable; v->pixel_clock[input_idx] = pipe->stream->timing.pix_clk_khz / 1000.0f; - + if (pipe->stream->sink->sink_signal == SIGNAL_TYPE_HDMI_TYPE_A) { + switch (pipe->stream->timing.display_color_depth) { + case COLOR_DEPTH_101010: + v->pixel_clock[input_idx] = (v->pixel_clock[input_idx] * 30) / 24; + break; + case COLOR_DEPTH_121212: + v->pixel_clock[input_idx] = (v->pixel_clock[input_idx] * 36) / 24; + break; + default: + break; + } + } if (!pipe->surface){ v->dcc_enable[input_idx] = dcn_bw_yes; diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 1f4237f..566a1be 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -1657,8 +1657,6 @@ static void set_avi_info_frame( color_space == COLOR_SPACE_YCBCR601_LIMITED) hdmi_info->bits.C0_C1 = COLORIMETRY_ITU601; else { - if (stream->timing.pixel_encoding != PIXEL_ENCODING_RGB) - BREAK_TO_DEBUGGER(); hdmi_info->bits.C0_C1 = COLORIMETRY_NO_DATA; } if (color_space == COLOR_SPACE_2020_RGB_FULLRANGE || -- 2.7.4