On 03/07/2017 06:35 PM, Jose Abreu wrote: > Hi Neil, > > > On 07-03-2017 16:42, Neil Armstrong wrote: >> 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. >> >> Signed-off-by: Neil Armstrong <narmstr...@baylibre.com> >> --- >> drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 322 >> +++++++++++++++++++++--------- >> include/drm/bridge/dw_hdmi.h | 63 ++++++ >> 2 files changed, 290 insertions(+), 95 deletions(-) >> >> diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c >> b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c >> index 1ed8bc1..348311c 100644 >> --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c >> +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c >> @@ -30,17 +30,14 @@ >> #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 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, >> @@ -94,10 +91,10 @@ 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; >> @@ -557,6 +554,92 @@ 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_UYVY8_1_1X24: >> + case MEDIA_BUS_FMT_UYVY10_1_1X30: >> + case MEDIA_BUS_FMT_UYVY12_1_1X36: >> + case MEDIA_BUS_FMT_UYVY16_1_1X48: >> + 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_UYVY8_1_1X24: >> + return 8; >> + >> + case MEDIA_BUS_FMT_RGB101010_1X30: >> + case MEDIA_BUS_FMT_YUV10_1X30: >> + case MEDIA_BUS_FMT_UYVY10_1X20: >> + case MEDIA_BUS_FMT_UYVY10_1_1X30: >> + return 10; >> + >> + case MEDIA_BUS_FMT_RGB121212_1X36: >> + case MEDIA_BUS_FMT_YUV12_1X36: >> + case MEDIA_BUS_FMT_UYVY12_1X24: >> + case MEDIA_BUS_FMT_UYVY12_1_1X36: >> + return 12; >> + >> + case MEDIA_BUS_FMT_RGB161616_1X48: >> + case MEDIA_BUS_FMT_YUV16_1X48: >> + case MEDIA_BUS_FMT_UYVY16_1_1X48: >> + return 16; >> + >> + default: >> + return 0; > > Maybe fallback to 8bpp in case of error as this is the most > common supported.
The "return 0" mimics when enc_color_depth was set to 0, and it has a meaning when used in other functions. To be honest, I'm not sure if these cases are legit. > >> + } >> +} >> + >> /* >> * this submodule is responsible for the video data synchronization. >> * for example, for RGB 4:4:4 input, the data map is defined as >> @@ -569,37 +652,45 @@ 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: >> + color_format = 0x09; >> + break; >> + case MEDIA_BUS_FMT_YUV10_1X30: >> + color_format = 0x0B; >> + break; >> + case MEDIA_BUS_FMT_YUV12_1X36: >> + color_format = 0x0D; >> + break; >> + case MEDIA_BUS_FMT_YUV16_1X48: >> + color_format = 0x0F; >> + break; > > You should add here the 4:2.0 formats. I mean, 4:2:0 8 bits is > 0x09, 4:2:0 10 bits is 0x0B, 4:2:0 12 bits is 0x0D and 4:2:0 16 > bits is 0x0F. Thanks, it's added. > > Best regards, > Jose Miguel Abreu > >> + >> + 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 | >> @@ -622,26 +713,30 @@ 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; >> } >> >> @@ -652,15 +747,16 @@ 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; >> @@ -698,16 +794,23 @@ 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); >> @@ -730,32 +833,43 @@ 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; >> @@ -1138,28 +1252,35 @@ 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; >> @@ -1436,19 +1557,30 @@ 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..c3b8da9 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_UYVY8_1_1X24`` + >> ``V4L2_YCBCR_ENC_601`` + >> + * + + + or >> ``V4L2_YCBCR_ENC_709`` + >> + * >> +----------------------+---------------------------------+------------------------------+ >> + * + YCbCr 4:2:0 10bits + ``MEDIA_BUS_FMT_UYVY10_1_1X30`` + >> ``V4L2_YCBCR_ENC_601`` + >> + * + + + or >> ``V4L2_YCBCR_ENC_709`` + >> + * >> +----------------------+---------------------------------+------------------------------+ >> + * + YCbCr 4:2:0 12bits + ``MEDIA_BUS_FMT_UYVY12_1_1X36`` + >> ``V4L2_YCBCR_ENC_601`` + >> + * + + + or >> ``V4L2_YCBCR_ENC_709`` + >> + * >> +----------------------+---------------------------------+------------------------------+ >> + * + YCbCr 4:2:0 16bits + ``MEDIA_BUS_FMT_UYVY16_1_1X48`` + >> ``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; > -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html