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drm/amd/display: USB-c DP-HDMI dongle shows garbage on Sony TV

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Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Charlene Liu 2017-04-21 17:15:40 -04:00 committed by Alex Deucher
parent 6c626ffb1b
commit 03f5c686c3
4 changed files with 47 additions and 4 deletions
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21
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
View File

@ -1951,14 +1951,33 @@ static void get_active_converter_info(
link->dpcd_caps.dongle_type =
DISPLAY_DONGLE_DP_HDMI_CONVERTER;
link->dpcd_caps.dongle_caps.dongle_type = link->dpcd_caps.dongle_type;
if (ds_port.fields.DETAILED_CAPS) {
union dwnstream_port_caps_byte3_hdmi
hdmi_caps = {.raw = det_caps[3] };
union dwnstream_port_caps_byte1
hdmi_color_caps = {.raw = det_caps[2] };
link->dpcd_caps.dongle_caps.dp_hdmi_max_pixel_clk =
det_caps[1] * 25000;
link->dpcd_caps.is_dp_hdmi_s3d_converter =
link->dpcd_caps.dongle_caps.is_dp_hdmi_s3d_converter =
hdmi_caps.bits.FRAME_SEQ_TO_FRAME_PACK;
link->dpcd_caps.dongle_caps.is_dp_hdmi_ycbcr422_pass_through =
hdmi_caps.bits.YCrCr422_PASS_THROUGH;
link->dpcd_caps.dongle_caps.is_dp_hdmi_ycbcr420_pass_through =
hdmi_caps.bits.YCrCr420_PASS_THROUGH;
link->dpcd_caps.dongle_caps.is_dp_hdmi_ycbcr422_converter =
hdmi_caps.bits.YCrCr422_CONVERSION;
link->dpcd_caps.dongle_caps.is_dp_hdmi_ycbcr420_converter =
hdmi_caps.bits.YCrCr420_CONVERSION;
link->dpcd_caps.dongle_caps.dp_hdmi_max_bpc =
hdmi_color_caps.bits.MAX_BITS_PER_COLOR_COMPONENT;
link->dpcd_caps.dongle_caps.extendedCapValid = true;
}
break;
}
}

2
drivers/gpu/drm/amd/display/dc/dc.h
View File

@ -623,7 +623,7 @@ struct dpcd_caps {
union sink_count sink_count;
/* If dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER,
indicates 'Frame Sequential-to-lllFrame Pack' conversion capability.*/
bool is_dp_hdmi_s3d_converter;
struct dc_dongle_caps dongle_caps;
bool allow_invalid_MSA_timing_param;
bool panel_mode_edp;

8
drivers/gpu/drm/amd/display/dc/dc_dp_types.h
View File

@ -255,7 +255,7 @@ enum dpcd_downstream_port_detailed_type {
DOWN_STREAM_DETAILED_DP_PLUS_PLUS
};
union dwnstream_port_caps_byte2 {
union dwnstream_port_caps_byte1 {
struct {
uint8_t MAX_BITS_PER_COLOR_COMPONENT:2;
uint8_t RESERVED:6;
@ -287,7 +287,11 @@ union dwnstream_port_caps_byte3_dvi {
union dwnstream_port_caps_byte3_hdmi {
struct {
uint8_t FRAME_SEQ_TO_FRAME_PACK:1;
uint8_t RESERVED:7;
uint8_t YCrCr422_PASS_THROUGH:1;
uint8_t YCrCr420_PASS_THROUGH:1;
uint8_t YCrCr422_CONVERSION:1;
uint8_t YCrCr420_CONVERSION:1;
uint8_t RESERVED:3;
} bits;
uint8_t raw;
};

20
drivers/gpu/drm/amd/display/dc/dc_types.h
View File

@ -338,6 +338,26 @@ enum {
LAYER_INDEX_PRIMARY = -1,
};
enum dpcd_downstream_port_max_bpc {
DOWN_STREAM_MAX_8BPC = 0,
DOWN_STREAM_MAX_10BPC,
DOWN_STREAM_MAX_12BPC,
DOWN_STREAM_MAX_16BPC
};
struct dc_dongle_caps {
/* dongle type (DP converter, CV smart dongle) */
enum display_dongle_type dongle_type;
bool extendedCapValid;
/* If dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER,
indicates 'Frame Sequential-to-lllFrame Pack' conversion capability.*/
bool is_dp_hdmi_s3d_converter;
bool is_dp_hdmi_ycbcr422_pass_through;
bool is_dp_hdmi_ycbcr420_pass_through;
bool is_dp_hdmi_ycbcr422_converter;
bool is_dp_hdmi_ycbcr420_converter;
uint32_t dp_hdmi_max_bpc;
uint32_t dp_hdmi_max_pixel_clk;
};
/* Scaling format */
enum scaling_transformation {
SCALING_TRANSFORMATION_UNINITIALIZED,