drm/amd/display: color space ycbcr709 support

Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Duke Du <Duke.Du@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c

@@ -45,8 +45,10 @@ enum dc_color_space_type {
 	COLOR_SPACE_RGB_LIMITED_TYPE,
 	COLOR_SPACE_YCBCR601_TYPE,
 	COLOR_SPACE_YCBCR709_TYPE,
+	COLOR_SPACE_YCBCR2020_TYPE,
 	COLOR_SPACE_YCBCR601_LIMITED_TYPE,
-	COLOR_SPACE_YCBCR709_LIMITED_TYPE
+	COLOR_SPACE_YCBCR709_LIMITED_TYPE,
+	COLOR_SPACE_YCBCR709_BLACK_TYPE,
 };
 
 static const struct tg_color black_color_format[] = {
@@ -80,7 +82,6 @@ static const struct out_csc_color_matrix_type output_csc_matrix[] = {
 	{ COLOR_SPACE_YCBCR709_TYPE,
 		{ 0xE04, 0xF345, 0xFEB7, 0x1004, 0x5D3, 0x1399, 0x1FA,
 				0x201, 0xFCCA, 0xF533, 0xE04, 0x1004} },
-
 	/* TODO: correct values below */
 	{ COLOR_SPACE_YCBCR601_LIMITED_TYPE,
 		{ 0xE00, 0xF447, 0xFDB9, 0x1000, 0x991,
@@ -88,6 +89,12 @@ static const struct out_csc_color_matrix_type output_csc_matrix[] = {
 	{ COLOR_SPACE_YCBCR709_LIMITED_TYPE,
 		{ 0xE00, 0xF349, 0xFEB7, 0x1000, 0x6CE, 0x16E3,
 				0x24F, 0x200, 0xFCCB, 0xF535, 0xE00, 0x1000} },
+	{ COLOR_SPACE_YCBCR2020_TYPE,
+		{ 0x1000, 0xF149, 0xFEB7, 0x0000, 0x0868, 0x15B2,
+				0x01E6, 0x0000, 0xFB88, 0xF478, 0x1000, 0x0000} },
+	{ COLOR_SPACE_YCBCR709_BLACK_TYPE,
+		{ 0x0000, 0x0000, 0x0000, 0x1000, 0x0000, 0x0000,
+				0x0000, 0x0200, 0x0000, 0x0000, 0x0000, 0x1000} },
 };
 
 static bool is_rgb_type(
@@ -149,6 +156,16 @@ static bool is_ycbcr709_type(
 	return ret;
 }
 
+static bool is_ycbcr2020_type(
+	enum dc_color_space color_space)
+{
+	bool ret = false;
+
+	if (color_space == COLOR_SPACE_2020_YCBCR)
+		ret = true;
+	return ret;
+}
+
 static bool is_ycbcr709_limited_type(
 		enum dc_color_space color_space)
 {
@@ -174,7 +191,12 @@ enum dc_color_space_type get_color_space_type(enum dc_color_space color_space)
 		type = COLOR_SPACE_YCBCR601_LIMITED_TYPE;
 	else if (is_ycbcr709_limited_type(color_space))
 		type = COLOR_SPACE_YCBCR709_LIMITED_TYPE;
-
+	else if (is_ycbcr2020_type(color_space))
+		type = COLOR_SPACE_YCBCR2020_TYPE;
+	else if (color_space == COLOR_SPACE_YCBCR709)
+		type = COLOR_SPACE_YCBCR709_BLACK_TYPE;
+	else if (color_space == COLOR_SPACE_YCBCR709_BLACK)
+		type = COLOR_SPACE_YCBCR709_BLACK_TYPE;
 	return type;
 }
 
@@ -206,6 +228,7 @@ void color_space_to_black_color(
 	switch (colorspace) {
 	case COLOR_SPACE_YCBCR601:
 	case COLOR_SPACE_YCBCR709:
+	case COLOR_SPACE_YCBCR709_BLACK:
 	case COLOR_SPACE_YCBCR601_LIMITED:
 	case COLOR_SPACE_YCBCR709_LIMITED:
 	case COLOR_SPACE_2020_YCBCR:

drivers/gpu/drm/amd/display/dc/core/dc_stream.c

@@ -47,8 +47,8 @@ void update_stream_signal(struct dc_stream_state *stream, struct dc_sink *sink)
 
 	if (dc_is_dvi_signal(stream->signal)) {
 		if (stream->ctx->dc->caps.dual_link_dvi &&
-		    (stream->timing.pix_clk_100hz / 10) > TMDS_MAX_PIXEL_CLOCK &&
-		    sink->sink_signal != SIGNAL_TYPE_DVI_SINGLE_LINK)
+			(stream->timing.pix_clk_100hz / 10) > TMDS_MAX_PIXEL_CLOCK &&
+			sink->sink_signal != SIGNAL_TYPE_DVI_SINGLE_LINK)
 			stream->signal = SIGNAL_TYPE_DVI_DUAL_LINK;
 		else
 			stream->signal = SIGNAL_TYPE_DVI_SINGLE_LINK;

drivers/gpu/drm/amd/display/dc/dc_hw_types.h

@@ -534,6 +534,7 @@ enum dc_color_space {
 	COLOR_SPACE_DOLBYVISION,
 	COLOR_SPACE_APPCTRL,
 	COLOR_SPACE_CUSTOMPOINTS,
+	COLOR_SPACE_YCBCR709_BLACK,
 };
 
 enum dc_dither_option {

drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c

@@ -418,6 +418,7 @@ static void dce110_stream_encoder_dp_set_stream_attribute(
 			break;
 		case COLOR_SPACE_YCBCR709:
 		case COLOR_SPACE_YCBCR709_LIMITED:
+		case COLOR_SPACE_YCBCR709_BLACK:
 			misc0 = misc0 | 0x18; /* bit3=1, bit4=1 */
 			misc1 = misc1 & ~0x80; /* bit7 = 0*/
 			dynamic_range_ycbcr = 1; /*bt709*/

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c

@@ -415,6 +415,7 @@ void enc1_stream_encoder_dp_set_stream_attribute(
 	case COLOR_SPACE_APPCTRL:
 	case COLOR_SPACE_CUSTOMPOINTS:
 	case COLOR_SPACE_UNKNOWN:
+	case COLOR_SPACE_YCBCR709_BLACK:
 		/* do nothing */
 		break;
 	}