From: Ding Wang <[email protected]>
Signed-off-by: Ding Wang <[email protected]>
Acked-by: Harry Wentland <[email protected]>
Reviewed-by: Tony Cheng <[email protected]>
---
drivers/gpu/drm/amd/display/dc/dc.h | 2 +-
drivers/gpu/drm/amd/display/dc/dc_hw_types.h | 29 ++++++++++++++++++++++++++++
2 files changed, 30 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h
b/drivers/gpu/drm/amd/display/dc/dc.h
index 647c095e0ae9..dd8902d28ee1 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -430,6 +430,7 @@ struct dc_stream {
enum signal_type output_signal;
enum dc_color_space output_color_space;
+ enum dc_dither_option dither_option;
struct rect src; /* composition area */
struct rect dst; /* stream addressable area */
@@ -444,7 +445,6 @@ struct dc_stream {
struct colorspace_transform gamut_remap_matrix;
struct csc_transform csc_color_matrix;
- /* TODO: dithering */
/* TODO: custom INFO packets */
/* TODO: ABM info (DMCU) */
/* TODO: PSR info */
diff --git a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
index 64d43dba8fd6..1a7ce061258f 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
@@ -484,6 +484,35 @@ enum dc_color_space {
COLOR_SPACE_ADOBERGB,
};
+enum dc_dither_option {
+ DITHER_OPTION_DEFAULT,
+ DITHER_OPTION_DISABLE,
+ DITHER_OPTION_FM6,
+ DITHER_OPTION_FM8,
+ DITHER_OPTION_FM10,
+ DITHER_OPTION_SPATIAL6_FRAME_RANDOM,
+ DITHER_OPTION_SPATIAL8_FRAME_RANDOM,
+ DITHER_OPTION_SPATIAL10_FRAME_RANDOM,
+ DITHER_OPTION_SPATIAL6,
+ DITHER_OPTION_SPATIAL8,
+ DITHER_OPTION_SPATIAL10,
+ DITHER_OPTION_TRUN6,
+ DITHER_OPTION_TRUN8,
+ DITHER_OPTION_TRUN10,
+ DITHER_OPTION_TRUN10_SPATIAL8,
+ DITHER_OPTION_TRUN10_SPATIAL6,
+ DITHER_OPTION_TRUN10_FM8,
+ DITHER_OPTION_TRUN10_FM6,
+ DITHER_OPTION_TRUN10_SPATIAL8_FM6,
+ DITHER_OPTION_SPATIAL10_FM8,
+ DITHER_OPTION_SPATIAL10_FM6,
+ DITHER_OPTION_TRUN8_SPATIAL6,
+ DITHER_OPTION_TRUN8_FM6,
+ DITHER_OPTION_SPATIAL8_FM6,
+ DITHER_OPTION_MAX = DITHER_OPTION_SPATIAL8_FM6,
+ DITHER_OPTION_INVALID
+};
+
enum dc_quantization_range {
QUANTIZATION_RANGE_UNKNOWN,
QUANTIZATION_RANGE_FULL,
--
2.11.0
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