Some display pipelines can only provide non-RBG input pixels to the HDMI TX Controller, this patch takes the pixel format from the plat_data if provided.
Reviewed-by: Jose Abreu joabreu@synopsys.com Signed-off-by: Neil Armstrong narmstrong@baylibre.com --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 326 +++++++++++++++++++++--------- include/drm/bridge/dw_hdmi.h | 63 ++++++ 2 files changed, 294 insertions(+), 95 deletions(-)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index ff1fae3..16d5fff3 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -30,18 +30,15 @@ #include <drm/drm_encoder_slave.h> #include <drm/bridge/dw_hdmi.h>
+#include <uapi/linux/media-bus-format.h> +#include <uapi/linux/videodev2.h> + #include "dw-hdmi.h" #include "dw-hdmi-audio.h"
#define DDC_SEGMENT_ADDR 0x30 #define HDMI_EDID_LEN 512
-#define RGB 0 -#define YCBCR444 1 -#define YCBCR422_16BITS 2 -#define YCBCR422_8BITS 3 -#define XVYCC444 4 - enum hdmi_datamap { RGB444_8B = 0x01, RGB444_10B = 0x03, @@ -95,10 +92,10 @@ struct hdmi_vmode { };
struct hdmi_data_info { - unsigned int enc_in_format; - unsigned int enc_out_format; - unsigned int enc_color_depth; - unsigned int colorimetry; + unsigned int enc_in_bus_format; + unsigned int enc_out_bus_format; + unsigned int enc_in_encoding; + unsigned int enc_out_encoding; unsigned int pix_repet_factor; unsigned int hdcp_enable; struct hdmi_vmode video_mode; @@ -567,6 +564,92 @@ void dw_hdmi_audio_disable(struct dw_hdmi *hdmi) } EXPORT_SYMBOL_GPL(dw_hdmi_audio_disable);
+static bool hdmi_bus_fmt_is_rgb(unsigned int bus_format) +{ + switch (bus_format) { + case MEDIA_BUS_FMT_RGB888_1X24: + case MEDIA_BUS_FMT_RGB101010_1X30: + case MEDIA_BUS_FMT_RGB121212_1X36: + case MEDIA_BUS_FMT_RGB161616_1X48: + return true; + + default: + return false; + } +} + +static bool hdmi_bus_fmt_is_yuv444(unsigned int bus_format) +{ + switch (bus_format) { + case MEDIA_BUS_FMT_YUV8_1X24: + case MEDIA_BUS_FMT_YUV10_1X30: + case MEDIA_BUS_FMT_YUV12_1X36: + case MEDIA_BUS_FMT_YUV16_1X48: + return true; + + default: + return false; + } +} + +static bool hdmi_bus_fmt_is_yuv422(unsigned int bus_format) +{ + switch (bus_format) { + case MEDIA_BUS_FMT_UYVY8_1X16: + case MEDIA_BUS_FMT_UYVY10_1X20: + case MEDIA_BUS_FMT_UYVY12_1X24: + return true; + + default: + return false; + } +} + +static bool hdmi_bus_fmt_is_yuv420(unsigned int bus_format) +{ + switch (bus_format) { + case MEDIA_BUS_FMT_UYYVYY8_0_5X24: + case MEDIA_BUS_FMT_UYYVYY10_0_5X30: + case MEDIA_BUS_FMT_UYYVYY12_0_5X36: + case MEDIA_BUS_FMT_UYYVYY16_0_5X48: + return true; + + default: + return false; + } +} + +static int hdmi_bus_fmt_color_depth(unsigned int bus_format) +{ + switch (bus_format) { + case MEDIA_BUS_FMT_RGB888_1X24: + case MEDIA_BUS_FMT_YUV8_1X24: + case MEDIA_BUS_FMT_UYVY8_1X16: + case MEDIA_BUS_FMT_UYYVYY8_0_5X24: + return 8; + + case MEDIA_BUS_FMT_RGB101010_1X30: + case MEDIA_BUS_FMT_YUV10_1X30: + case MEDIA_BUS_FMT_UYVY10_1X20: + case MEDIA_BUS_FMT_UYYVYY10_0_5X30: + return 10; + + case MEDIA_BUS_FMT_RGB121212_1X36: + case MEDIA_BUS_FMT_YUV12_1X36: + case MEDIA_BUS_FMT_UYVY12_1X24: + case MEDIA_BUS_FMT_UYYVYY12_0_5X36: + return 12; + + case MEDIA_BUS_FMT_RGB161616_1X48: + case MEDIA_BUS_FMT_YUV16_1X48: + case MEDIA_BUS_FMT_UYYVYY16_0_5X48: + return 16; + + default: + return 0; + } +} + /* * this submodule is responsible for the video data synchronization. * for example, for RGB 4:4:4 input, the data map is defined as @@ -579,37 +662,49 @@ static void hdmi_video_sample(struct dw_hdmi *hdmi) int color_format = 0; u8 val;
- if (hdmi->hdmi_data.enc_in_format == RGB) { - if (hdmi->hdmi_data.enc_color_depth == 8) - color_format = 0x01; - else if (hdmi->hdmi_data.enc_color_depth == 10) - color_format = 0x03; - else if (hdmi->hdmi_data.enc_color_depth == 12) - color_format = 0x05; - else if (hdmi->hdmi_data.enc_color_depth == 16) - color_format = 0x07; - else - return; - } else if (hdmi->hdmi_data.enc_in_format == YCBCR444) { - if (hdmi->hdmi_data.enc_color_depth == 8) - color_format = 0x09; - else if (hdmi->hdmi_data.enc_color_depth == 10) - color_format = 0x0B; - else if (hdmi->hdmi_data.enc_color_depth == 12) - color_format = 0x0D; - else if (hdmi->hdmi_data.enc_color_depth == 16) - color_format = 0x0F; - else - return; - } else if (hdmi->hdmi_data.enc_in_format == YCBCR422_8BITS) { - if (hdmi->hdmi_data.enc_color_depth == 8) - color_format = 0x16; - else if (hdmi->hdmi_data.enc_color_depth == 10) - color_format = 0x14; - else if (hdmi->hdmi_data.enc_color_depth == 12) - color_format = 0x12; - else - return; + switch (hdmi->hdmi_data.enc_in_bus_format) { + case MEDIA_BUS_FMT_RGB888_1X24: + color_format = 0x01; + break; + case MEDIA_BUS_FMT_RGB101010_1X30: + color_format = 0x03; + break; + case MEDIA_BUS_FMT_RGB121212_1X36: + color_format = 0x05; + break; + case MEDIA_BUS_FMT_RGB161616_1X48: + color_format = 0x07; + break; + + case MEDIA_BUS_FMT_YUV8_1X24: + case MEDIA_BUS_FMT_UYYVYY8_0_5X24: + color_format = 0x09; + break; + case MEDIA_BUS_FMT_YUV10_1X30: + case MEDIA_BUS_FMT_UYYVYY10_0_5X30: + color_format = 0x0B; + break; + case MEDIA_BUS_FMT_YUV12_1X36: + case MEDIA_BUS_FMT_UYYVYY12_0_5X36: + color_format = 0x0D; + break; + case MEDIA_BUS_FMT_YUV16_1X48: + case MEDIA_BUS_FMT_UYYVYY16_0_5X48: + color_format = 0x0F; + break; + + case MEDIA_BUS_FMT_UYVY8_1X16: + color_format = 0x16; + break; + case MEDIA_BUS_FMT_UYVY10_1X20: + color_format = 0x14; + break; + case MEDIA_BUS_FMT_UYVY12_1X24: + color_format = 0x12; + break; + + default: + return; }
val = HDMI_TX_INVID0_INTERNAL_DE_GENERATOR_DISABLE | @@ -632,26 +727,30 @@ static void hdmi_video_sample(struct dw_hdmi *hdmi)
static int is_color_space_conversion(struct dw_hdmi *hdmi) { - return hdmi->hdmi_data.enc_in_format != hdmi->hdmi_data.enc_out_format; + return hdmi->hdmi_data.enc_in_bus_format != hdmi->hdmi_data.enc_out_bus_format; }
static int is_color_space_decimation(struct dw_hdmi *hdmi) { - if (hdmi->hdmi_data.enc_out_format != YCBCR422_8BITS) + if (!hdmi_bus_fmt_is_yuv422(hdmi->hdmi_data.enc_out_bus_format)) return 0; - if (hdmi->hdmi_data.enc_in_format == RGB || - hdmi->hdmi_data.enc_in_format == YCBCR444) + + if (hdmi_bus_fmt_is_rgb(hdmi->hdmi_data.enc_in_bus_format) || + hdmi_bus_fmt_is_yuv444(hdmi->hdmi_data.enc_in_bus_format)) return 1; + return 0; }
static int is_color_space_interpolation(struct dw_hdmi *hdmi) { - if (hdmi->hdmi_data.enc_in_format != YCBCR422_8BITS) + if (!hdmi_bus_fmt_is_yuv422(hdmi->hdmi_data.enc_in_bus_format)) return 0; - if (hdmi->hdmi_data.enc_out_format == RGB || - hdmi->hdmi_data.enc_out_format == YCBCR444) + + if (hdmi_bus_fmt_is_rgb(hdmi->hdmi_data.enc_out_bus_format) || + hdmi_bus_fmt_is_yuv444(hdmi->hdmi_data.enc_out_bus_format)) return 1; + return 0; }
@@ -662,15 +761,16 @@ static void dw_hdmi_update_csc_coeffs(struct dw_hdmi *hdmi) u32 csc_scale = 1;
if (is_color_space_conversion(hdmi)) { - if (hdmi->hdmi_data.enc_out_format == RGB) { - if (hdmi->hdmi_data.colorimetry == - HDMI_COLORIMETRY_ITU_601) + if (hdmi_bus_fmt_is_rgb(hdmi->hdmi_data.enc_out_bus_format)) { + if (hdmi->hdmi_data.enc_out_encoding == + V4L2_YCBCR_ENC_601) csc_coeff = &csc_coeff_rgb_out_eitu601; else csc_coeff = &csc_coeff_rgb_out_eitu709; - } else if (hdmi->hdmi_data.enc_in_format == RGB) { - if (hdmi->hdmi_data.colorimetry == - HDMI_COLORIMETRY_ITU_601) + } else if (hdmi_bus_fmt_is_rgb( + hdmi->hdmi_data.enc_in_bus_format)) { + if (hdmi->hdmi_data.enc_out_encoding == + V4L2_YCBCR_ENC_601) csc_coeff = &csc_coeff_rgb_in_eitu601; else csc_coeff = &csc_coeff_rgb_in_eitu709; @@ -708,16 +808,23 @@ static void hdmi_video_csc(struct dw_hdmi *hdmi) else if (is_color_space_decimation(hdmi)) decimation = HDMI_CSC_CFG_DECMODE_CHROMA_INT_FORMULA3;
- if (hdmi->hdmi_data.enc_color_depth == 8) + switch (hdmi_bus_fmt_color_depth(hdmi->hdmi_data.enc_out_bus_format)) { + case 8: color_depth = HDMI_CSC_SCALE_CSC_COLORDE_PTH_24BPP; - else if (hdmi->hdmi_data.enc_color_depth == 10) + break; + case 10: color_depth = HDMI_CSC_SCALE_CSC_COLORDE_PTH_30BPP; - else if (hdmi->hdmi_data.enc_color_depth == 12) + break; + case 12: color_depth = HDMI_CSC_SCALE_CSC_COLORDE_PTH_36BPP; - else if (hdmi->hdmi_data.enc_color_depth == 16) + break; + case 16: color_depth = HDMI_CSC_SCALE_CSC_COLORDE_PTH_48BPP; - else + break; + + default: return; + }
/* Configure the CSC registers */ hdmi_writeb(hdmi, interpolation | decimation, HDMI_CSC_CFG); @@ -740,32 +847,43 @@ static void hdmi_video_packetize(struct dw_hdmi *hdmi) struct hdmi_data_info *hdmi_data = &hdmi->hdmi_data; u8 val, vp_conf;
- if (hdmi_data->enc_out_format == RGB || - hdmi_data->enc_out_format == YCBCR444) { - if (!hdmi_data->enc_color_depth) { - output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS; - } else if (hdmi_data->enc_color_depth == 8) { + if (hdmi_bus_fmt_is_rgb(hdmi->hdmi_data.enc_out_bus_format) || + hdmi_bus_fmt_is_yuv444(hdmi->hdmi_data.enc_out_bus_format)) { + switch (hdmi_bus_fmt_color_depth( + hdmi->hdmi_data.enc_out_bus_format)) { + case 8: color_depth = 4; output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS; - } else if (hdmi_data->enc_color_depth == 10) { + break; + case 10: color_depth = 5; - } else if (hdmi_data->enc_color_depth == 12) { + break; + case 12: color_depth = 6; - } else if (hdmi_data->enc_color_depth == 16) { + break; + case 16: color_depth = 7; - } else { - return; + break; + default: + output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_BYPASS; } - } else if (hdmi_data->enc_out_format == YCBCR422_8BITS) { - if (!hdmi_data->enc_color_depth || - hdmi_data->enc_color_depth == 8) + } else if (hdmi_bus_fmt_is_yuv422(hdmi->hdmi_data.enc_out_bus_format)) { + switch (hdmi_bus_fmt_color_depth( + hdmi->hdmi_data.enc_out_bus_format)) { + case 0: + case 8: remap_size = HDMI_VP_REMAP_YCC422_16bit; - else if (hdmi_data->enc_color_depth == 10) + break; + case 10: remap_size = HDMI_VP_REMAP_YCC422_20bit; - else if (hdmi_data->enc_color_depth == 12) + break; + case 12: remap_size = HDMI_VP_REMAP_YCC422_24bit; - else + break; + + default: return; + } output_select = HDMI_VP_CONF_OUTPUT_SELECTOR_YCC422; } else { return; @@ -1148,28 +1266,35 @@ static void hdmi_config_AVI(struct dw_hdmi *hdmi, struct drm_display_mode *mode) /* Initialise info frame from DRM mode */ drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
- if (hdmi->hdmi_data.enc_out_format == YCBCR444) + if (hdmi_bus_fmt_is_yuv444(hdmi->hdmi_data.enc_out_bus_format)) frame.colorspace = HDMI_COLORSPACE_YUV444; - else if (hdmi->hdmi_data.enc_out_format == YCBCR422_8BITS) + else if (hdmi_bus_fmt_is_yuv422(hdmi->hdmi_data.enc_out_bus_format)) frame.colorspace = HDMI_COLORSPACE_YUV422; else frame.colorspace = HDMI_COLORSPACE_RGB;
/* Set up colorimetry */ - if (hdmi->hdmi_data.enc_out_format == XVYCC444) { - frame.colorimetry = HDMI_COLORIMETRY_EXTENDED; - if (hdmi->hdmi_data.colorimetry == HDMI_COLORIMETRY_ITU_601) - frame.extended_colorimetry = + switch (hdmi->hdmi_data.enc_out_encoding) { + case V4L2_YCBCR_ENC_601: + if (hdmi->hdmi_data.enc_in_encoding == V4L2_YCBCR_ENC_XV601) + frame.colorimetry = HDMI_COLORIMETRY_EXTENDED; + else + frame.colorimetry = HDMI_COLORIMETRY_ITU_601; + frame.extended_colorimetry = HDMI_EXTENDED_COLORIMETRY_XV_YCC_601; - else /*hdmi->hdmi_data.colorimetry == HDMI_COLORIMETRY_ITU_709*/ - frame.extended_colorimetry = + case V4L2_YCBCR_ENC_709: + if (hdmi->hdmi_data.enc_in_encoding == V4L2_YCBCR_ENC_XV709) + frame.colorimetry = HDMI_COLORIMETRY_EXTENDED; + else + frame.colorimetry = HDMI_COLORIMETRY_ITU_709; + frame.extended_colorimetry = HDMI_EXTENDED_COLORIMETRY_XV_YCC_709; - } else if (hdmi->hdmi_data.enc_out_format != RGB) { - frame.colorimetry = hdmi->hdmi_data.colorimetry; - frame.extended_colorimetry = HDMI_EXTENDED_COLORIMETRY_XV_YCC_601; - } else { /* Carries no data */ - frame.colorimetry = HDMI_COLORIMETRY_NONE; - frame.extended_colorimetry = HDMI_EXTENDED_COLORIMETRY_XV_YCC_601; + break; + default: /* Carries no data */ + frame.colorimetry = HDMI_COLORIMETRY_ITU_601; + frame.extended_colorimetry = + HDMI_EXTENDED_COLORIMETRY_XV_YCC_601; + break; }
frame.scan_mode = HDMI_SCAN_MODE_NONE; @@ -1498,19 +1623,30 @@ static int dw_hdmi_setup(struct dw_hdmi *hdmi, struct drm_display_mode *mode) (hdmi->vic == 21) || (hdmi->vic == 22) || (hdmi->vic == 2) || (hdmi->vic == 3) || (hdmi->vic == 17) || (hdmi->vic == 18)) - hdmi->hdmi_data.colorimetry = HDMI_COLORIMETRY_ITU_601; + hdmi->hdmi_data.enc_out_encoding = V4L2_YCBCR_ENC_601; else - hdmi->hdmi_data.colorimetry = HDMI_COLORIMETRY_ITU_709; + hdmi->hdmi_data.enc_out_encoding = V4L2_YCBCR_ENC_709;
hdmi->hdmi_data.video_mode.mpixelrepetitionoutput = 0; hdmi->hdmi_data.video_mode.mpixelrepetitioninput = 0;
- /* TODO: Get input format from IPU (via FB driver interface) */ - hdmi->hdmi_data.enc_in_format = RGB; + /* TOFIX: Get input format from plat data or fallback to RGB888 */ + if (hdmi->plat_data->input_bus_format >= 0) + hdmi->hdmi_data.enc_in_bus_format = + hdmi->plat_data->input_bus_format; + else + hdmi->hdmi_data.enc_in_bus_format = MEDIA_BUS_FMT_RGB888_1X24; + + /* TOFIX: Get input encoding from plat data or fallback to none */ + if (hdmi->plat_data->input_bus_encoding >= 0) + hdmi->hdmi_data.enc_in_encoding = + hdmi->plat_data->input_bus_encoding; + else + hdmi->hdmi_data.enc_in_encoding = V4L2_YCBCR_ENC_DEFAULT;
- hdmi->hdmi_data.enc_out_format = RGB; + /* TOFIX: Default to RGB888 output format */ + hdmi->hdmi_data.enc_out_bus_format = MEDIA_BUS_FMT_RGB888_1X24;
- hdmi->hdmi_data.enc_color_depth = 8; hdmi->hdmi_data.pix_repet_factor = 0; hdmi->hdmi_data.hdcp_enable = 0; hdmi->hdmi_data.video_mode.mdataenablepolarity = true; diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index bcceee8..45c2c15 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -14,6 +14,67 @@
struct dw_hdmi;
+/** + * DOC: Supported input formats and encodings + * + * Depending on the Hardware configuration of the Controller IP, it supports + * a subset of the following input formats and encodings on it's internal + * 48bit bus. + * + * +----------------------+----------------------------------+------------------------------+ + * + Format Name + Format Code + Encodings + + * +----------------------+----------------------------------+------------------------------+ + * + RGB 4:4:4 8bit + ``MEDIA_BUS_FMT_RGB888_1X24`` + ``V4L2_YCBCR_ENC_DEFAULT`` + + * +----------------------+----------------------------------+------------------------------+ + * + RGB 4:4:4 10bits + ``MEDIA_BUS_FMT_RGB101010_1X30`` + ``V4L2_YCBCR_ENC_DEFAULT`` + + * +----------------------+----------------------------------+------------------------------+ + * + RGB 4:4:4 12bits + ``MEDIA_BUS_FMT_RGB121212_1X36`` + ``V4L2_YCBCR_ENC_DEFAULT`` + + * +----------------------+----------------------------------+------------------------------+ + * + RGB 4:4:4 16bits + ``MEDIA_BUS_FMT_RGB161616_1X48`` + ``V4L2_YCBCR_ENC_DEFAULT`` + + * +----------------------+----------------------------------+------------------------------+ + * + YCbCr 4:4:4 8bit + ``MEDIA_BUS_FMT_YUV8_1X24`` + ``V4L2_YCBCR_ENC_601`` + + * + + + or ``V4L2_YCBCR_ENC_709`` + + * + + + or ``V4L2_YCBCR_ENC_XV601`` + + * + + + or ``V4L2_YCBCR_ENC_XV709`` + + * +----------------------+----------------------------------+------------------------------+ + * + YCbCr 4:4:4 10bits + ``MEDIA_BUS_FMT_YUV10_1X30`` + ``V4L2_YCBCR_ENC_601`` + + * + + + or ``V4L2_YCBCR_ENC_709`` + + * + + + or ``V4L2_YCBCR_ENC_XV601`` + + * + + + or ``V4L2_YCBCR_ENC_XV709`` + + * +----------------------+----------------------------------+------------------------------+ + * + YCbCr 4:4:4 12bits + ``MEDIA_BUS_FMT_YUV12_1X36`` + ``V4L2_YCBCR_ENC_601`` + + * + + + or ``V4L2_YCBCR_ENC_709`` + + * + + + or ``V4L2_YCBCR_ENC_XV601`` + + * + + + or ``V4L2_YCBCR_ENC_XV709`` + + * +----------------------+----------------------------------+------------------------------+ + * + YCbCr 4:4:4 16bits + ``MEDIA_BUS_FMT_YUV16_1X48`` + ``V4L2_YCBCR_ENC_601`` + + * + + + or ``V4L2_YCBCR_ENC_709`` + + * + + + or ``V4L2_YCBCR_ENC_XV601`` + + * + + + or ``V4L2_YCBCR_ENC_XV709`` + + * +----------------------+----------------------------------+------------------------------+ + * + YCbCr 4:2:2 8bit + ``MEDIA_BUS_FMT_UYVY8_1X16`` + ``V4L2_YCBCR_ENC_601`` + + * + + + or ``V4L2_YCBCR_ENC_709`` + + * +----------------------+----------------------------------+------------------------------+ + * + YCbCr 4:2:2 10bits + ``MEDIA_BUS_FMT_UYVY10_1X20`` + ``V4L2_YCBCR_ENC_601`` + + * + + + or ``V4L2_YCBCR_ENC_709`` + + * +----------------------+----------------------------------+------------------------------+ + * + YCbCr 4:2:2 12bits + ``MEDIA_BUS_FMT_UYVY12_1X24`` + ``V4L2_YCBCR_ENC_601`` + + * + + + or ``V4L2_YCBCR_ENC_709`` + + * +----------------------+----------------------------------+------------------------------+ + * + YCbCr 4:2:0 8bit + ``MEDIA_BUS_FMT_UYYVYY8_0_5X24`` + ``V4L2_YCBCR_ENC_601`` + + * + + + or ``V4L2_YCBCR_ENC_709`` + + * +----------------------+----------------------------------+------------------------------+ + * + YCbCr 4:2:0 10bits + ``MEDIA_BUS_FMT_UYYVYY10_0_5X30``+ ``V4L2_YCBCR_ENC_601`` + + * + + + or ``V4L2_YCBCR_ENC_709`` + + * +----------------------+----------------------------------+------------------------------+ + * + YCbCr 4:2:0 12bits + ``MEDIA_BUS_FMT_UYYVYY12_0_5X36``+ ``V4L2_YCBCR_ENC_601`` + + * + + + or ``V4L2_YCBCR_ENC_709`` + + * +----------------------+----------------------------------+------------------------------+ + * + YCbCr 4:2:0 16bits + ``MEDIA_BUS_FMT_UYYVYY16_0_5X48``+ ``V4L2_YCBCR_ENC_601`` + + * + + + or ``V4L2_YCBCR_ENC_709`` + + * +----------------------+----------------------------------+------------------------------+ + */ + enum { DW_HDMI_RES_8, DW_HDMI_RES_10, @@ -62,6 +123,8 @@ struct dw_hdmi_plat_data { struct regmap *regm; enum drm_mode_status (*mode_valid)(struct drm_connector *connector, struct drm_display_mode *mode); + unsigned long input_bus_format; + unsigned long input_bus_encoding;
/* Vendor PHY support */ const struct dw_hdmi_phy_ops *phy_ops;