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 <charlene.liu@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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 (file)
--- 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 (file)
--- 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 ||