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authorDing Wang <Ding.Wang@amd.com>2017-04-12 15:29:13 -0400
committerAlex Deucher <alexander.deucher@amd.com>2017-09-26 18:06:41 -0400
commitb92033b67879380baee9ebd14da78c7dc36e1ea5 (patch)
treedf7126c6133e2b492dbf3b07961442f4d0d63bd8
parenta2b8659db9b435853cb0dc78d225a492e7ee69d0 (diff)
drm/amd/display: Define dithering options
Signed-off-by: Ding Wang <Ding.Wang@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_hw_types.h29
2 files changed, 30 insertions, 1 deletions
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,