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From bace546cca0edcd5a5c6ac1d758669771766e4c8 Mon Sep 17 00:00:00 2001
From: Charlene Liu <charlene.liu@amd.com>
Date: Fri, 1 Sep 2017 12:51:47 -0400
Subject: [PATCH 2363/4131] drm/amd/display: fix crc_source_select use
hardcoded color depth
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
.../drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 20 +++++++++++++++++++-
1 file changed, 19 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 1466990..4c4cede 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -667,7 +667,25 @@ static enum dc_status bios_parser_crtc_source_select(
crtc_source_select.signal = pipe_ctx->stream->signal;
crtc_source_select.enable_dp_audio = false;
crtc_source_select.sink_signal = pipe_ctx->stream->signal;
- crtc_source_select.display_output_bit_depth = PANEL_8BIT_COLOR;
+
+ switch (pipe_ctx->stream->timing.display_color_depth) {
+ case COLOR_DEPTH_666:
+ crtc_source_select.display_output_bit_depth = PANEL_6BIT_COLOR;
+ break;
+ case COLOR_DEPTH_888:
+ crtc_source_select.display_output_bit_depth = PANEL_8BIT_COLOR;
+ break;
+ case COLOR_DEPTH_101010:
+ crtc_source_select.display_output_bit_depth = PANEL_10BIT_COLOR;
+ break;
+ case COLOR_DEPTH_121212:
+ crtc_source_select.display_output_bit_depth = PANEL_12BIT_COLOR;
+ break;
+ default:
+ BREAK_TO_DEBUGGER();
+ crtc_source_select.display_output_bit_depth = PANEL_8BIT_COLOR;
+ break;
+ }
dcb = sink->ctx->dc_bios;
--
2.7.4
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