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From 13f8f2dfd88b92b82506a9b8b266393bb5945acf Mon Sep 17 00:00:00 2001
From: Ding Wang <Ding.Wang@amd.com>
Date: Wed, 12 Apr 2017 15:29:13 -0400
Subject: [PATCH 0377/4131] 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>
---
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 647c095..dd8902d 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 64d43db..1a7ce06 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,
--
2.7.4
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