[PATCH 073/120] drm/amd/display: fix >340 Mhz with deep color pipe split no display

[harry.wentland@xxxxxxx (Harry Wentland)]

From: Andrey Grodzovsky <Andrey.Grodzovsky@xxxxxxx>

[Description]
 the input to HW formula needs to take care the deep color.

Change-Id: Ic1ee35224110dafa69554d4e60a77a079e457883
Signed-off-by: Charlene Liu <charlene.liu at amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu at amd.com>
Acked-by: Harry Wentland <Harry.Wentland at amd.com>
---
 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 c809ad3738e9..7f7cb8ff124d 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 a34b2562ff7a..84efe7216d90 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 ||
-- 
2.11.0