diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/2363-drm-amd-display-fix-crc_source_select-use-hardcoded-.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/2363-drm-amd-display-fix-crc_source_select-use-hardcoded-.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/2363-drm-amd-display-fix-crc_source_select-use-hardcoded-.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/2363-drm-amd-display-fix-crc_source_select-use-hardcoded-.patch new file mode 100644 index 00000000..544798ed --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/2363-drm-amd-display-fix-crc_source_select-use-hardcoded-.patch @@ -0,0 +1,48 @@ +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 + |