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add HDMI aspect ratio flag option

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This commit is contained in:
Simon Capriotti 2026-06-20 15:52:41 +02:00
parent eee3950f2e
commit 91bc0df236
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5 changed files with 15 additions and 10 deletions
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12
software/sys_controller/av_controller.c
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@ -216,12 +216,13 @@ inline void TX_enable(tx_mode_t mode)
EnableVideoOutput(cm.hdmitx_pclk_level ? PCLK_HIGH : PCLK_MEDIUM, COLOR_RGB444, (mode == TX_HDMI_YCBCR444) ? COLOR_YUV444 : COLOR_RGB444, (mode != TX_DVI));
if (mode != TX_DVI) {
HDMITX_SetAVIInfoFrame(vmode_out.vic, (mode == TX_HDMI_RGB) ? F_MODE_RGB444 : F_MODE_YUV444, 0, 0, tc.hdmi_itc, vm_conf.hdmitx_pixr_ifr);
HDMITX_SetAVIInfoFrame(vmode_out.vic, (mode == TX_HDMI_RGB) ? F_MODE_RGB444 : F_MODE_YUV444, tc.hdmi_ar, 0, tc.hdmi_itc, vm_conf.hdmitx_pixr_ifr);
if (tc.hdmi_vrr)
HDMITX_SetVRRInfoFrame(tc.hdmi_vrr);
if (tc.hdmi_hdr)
HDMITX_SetHDRInfoFrame(tc.hdmi_hdr ? 3 : 0);
cm.cc.hdmi_itc = tc.hdmi_itc;
cm.cc.hdmi_ar = tc.hdmi_ar;
cm.cc.hdmi_hdr = tc.hdmi_hdr;
cm.cc.hdmi_vrr = tc.hdmi_vrr;
}
@ -743,7 +744,7 @@ void program_mode()
cm.hdmitx_pclk_level = hdmitx_pclk_level;
TX_enable(cm.cc.tx_mode);
} else if (cm.cc.tx_mode!=TX_DVI) {
HDMITX_SetAVIInfoFrame(vmode_out.vic, (cm.cc.tx_mode == TX_HDMI_RGB) ? F_MODE_RGB444 : F_MODE_YUV444, 0, 0, cm.cc.hdmi_itc, vm_conf.hdmitx_pixr_ifr);
HDMITX_SetAVIInfoFrame(vmode_out.vic, (cm.cc.tx_mode == TX_HDMI_RGB) ? F_MODE_RGB444 : F_MODE_YUV444, cm.cc.hdmi_ar, 0, cm.cc.hdmi_itc, vm_conf.hdmitx_pixr_ifr);
#ifdef MANUAL_CTS
SetupAudio(cm.cc.tx_mode);
#endif
@ -1257,11 +1258,12 @@ int main()
cm.clkcnt = 0; //TODO: proper invalidate
}
if (tc.tx_mode != TX_DVI) {
if (tc.hdmi_itc != cm.cc.hdmi_itc) {
if (tc.hdmi_itc != cm.cc.hdmi_itc || tc.hdmi_ar != cm.cc.hdmi_ar) {
//EnableAVIInfoFrame(FALSE, NULL);
printf("setting ITC to %d\n", tc.hdmi_itc);
HDMITX_SetAVIInfoFrame(vmode_out.vic, (tc.tx_mode == TX_HDMI_RGB) ? F_MODE_RGB444 : F_MODE_YUV444, 0, 0, tc.hdmi_itc, vm_conf.hdmitx_pixr_ifr);
printf("setting ITC to %d\nsetting Aspect-Ratio to %d\n", tc.hdmi_itc, tc.hdmi_ar);
HDMITX_SetAVIInfoFrame(vmode_out.vic, (tc.tx_mode == TX_HDMI_RGB) ? F_MODE_RGB444 : F_MODE_YUV444, tc.hdmi_ar, 0, tc.hdmi_itc, vm_conf.hdmitx_pixr_ifr);
cm.cc.hdmi_itc = tc.hdmi_itc;
cm.cc.hdmi_ar = tc.hdmi_ar;
}
if (tc.hdmi_vrr != cm.cc.hdmi_vrr) {
printf("setting VRR flag to %d\n", tc.hdmi_vrr);

8
software/sys_controller/ic_drivers/it6613/HDMI_TX.c
View File

@ -78,12 +78,12 @@ bool HDMITX_HPD(void){
}
void HDMITX_SetAVIInfoFrame(alt_u8 VIC, alt_u8 OutputColorMode, bool b16x9, bool ITU709, bool ITC, alt_u8 pixelrep)
void HDMITX_SetAVIInfoFrame(alt_u8 VIC, alt_u8 OutputColorMode, alt_u8 AspectRatio, bool ITU709, bool ITC, alt_u8 pixelrep)
{
AVI_InfoFrame AviInfo;
OS_PRINTF("HDMITX_SetAVIInfoFrame: VIC=%d, ColorMode=%d, Aspect-Ratio=%s, ITU709=%s, ITC=%s, pixelrep=%u\n",
VIC, OutputColorMode, b16x9?"16:9":"4:3", ITU709?"Yes":"No", ITC?"Yes":"No", pixelrep);
OS_PRINTF("HDMITX_SetAVIInfoFrame: VIC=%d, ColorMode=%d, Aspect-Ratio=%d, ITU709=%s, ITC=%s, pixelrep=%u\n",
VIC, OutputColorMode, AspectRatio, ITU709?"Yes":"No", ITC?"Yes":"No", pixelrep);
AviInfo.pktbyte.AVI_HB[0] = AVI_INFOFRAME_TYPE|0x80 ;
AviInfo.pktbyte.AVI_HB[1] = AVI_INFOFRAME_VER ;
@ -108,7 +108,7 @@ void HDMITX_SetAVIInfoFrame(alt_u8 VIC, alt_u8 OutputColorMode, bool b16x9, bool
//AviInfo.pktbyte.AVI_DB[0] = (0<<5)|(1<<4) ;
AviInfo.pktbyte.AVI_DB[0] |= 2; // indicate "no overscan"
AviInfo.pktbyte.AVI_DB[1] = 8 ;
//AviInfo.pktbyte.AVI_DB[1] |= (!b16x9)?(1<<4):(2<<4) ; // 4:3 or 16:9
AviInfo.pktbyte.AVI_DB[1] |= (AspectRatio & 3)<<4 ; // 0: aspect ratio not specified, 1: indicate 4:3, 2: indicate 16:9
AviInfo.pktbyte.AVI_DB[1] |= (!ITU709)?(1<<6):(2<<6) ; // ITU709 or ITU601
AviInfo.pktbyte.AVI_DB[2] = ((1<<3) | (ITC<<7)) ; // indicate "full-range RGB", setup ITC bit
AviInfo.pktbyte.AVI_DB[3] = VIC ;

2
software/sys_controller/ic_drivers/it6613/HDMI_TX.h
View File

@ -12,7 +12,7 @@ bool HDMITX_ChipVerify(void);
bool HDMITX_HPD(void);
void HDMITX_ChangeVideoTiming(int VIC);
void HDMITX_ChangeVideoTimingAndColor(int VIC, COLOR_TYPE Color);
void HDMITX_SetAVIInfoFrame(alt_u8 VIC, alt_u8 OutputColorMode, bool b16x9, bool ITU709, bool ITC, alt_u8 pixelrep);
void HDMITX_SetAVIInfoFrame(alt_u8 VIC, alt_u8 OutputColorMode, alt_u8 AspectRatio, bool ITU709, bool ITC, alt_u8 pixelrep);
void HDMITX_DisableVideoOutput(void);
void HDMITX_EnableVideoOutput(void);

1
software/sys_controller/inc/avconfig.h
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@ -152,6 +152,7 @@ typedef struct {
/* TX / extra settings */
alt_u8 tx_mode;
alt_u8 hdmi_itc;
alt_u8 hdmi_ar;
alt_u8 hdmi_hdr;
alt_u8 hdmi_vrr;
alt_u8 full_tx_setup;

2
software/sys_controller/src/menu.c
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@ -75,6 +75,7 @@ static const char* const pm_480p_desc[] = { LNG("Passthru","ﾊﾟｽｽﾙｰ")
static const char* const pm_1080i_desc[] = { LNG("Passthru","ﾊﾟｽｽﾙｰ"), "Line2x (bob)" };
static const char* const ar_256col_desc[] = { "Pseudo 4:3 DAR", "1:1 PAR" };
static const char* const tx_mode_desc[] = { "HDMI (RGB)", "HDMI (YCbCr444)", "DVI" };
static const char* const hdmi_ar_desc[] = { "Not set", "4:3", "16:9" };
static const char* const sl_mode_desc[] = { LNG("Off","ｵﾌ"), LNG("Auto","ｵｰﾄ"), LNG("On","ｵﾝ") };
static const char* const sl_method_desc[] = { LNG("Multiplication","Multiplication"), LNG("Subtraction","Subtraction") };
static const char* const sl_type_desc[] = { LNG("Horizontal","ﾖｺ"), LNG("Vertical","ﾀﾃ"), "Horiz. + Vert.", "Custom" };
@ -213,6 +214,7 @@ MENU(menu_lm, P99_PROTECT({ \
MENU(menu_output, P99_PROTECT({ \
{ LNG("TX mode","TXﾓｰﾄﾞ"), OPT_AVCONFIG_SELECTION, { .sel = { &tc.tx_mode, OPT_WRAP, SETTING_ITEM(tx_mode_desc) } } },
{ "HDMI ITC", OPT_AVCONFIG_SELECTION, { .sel = { &tc.hdmi_itc, OPT_WRAP, SETTING_ITEM(off_on_desc) } } },
{ "HDMI Aspect flag", OPT_AVCONFIG_SELECTION, { .sel = { &tc.hdmi_ar, OPT_WRAP, SETTING_ITEM(hdmi_ar_desc) } } },
{ "HDMI HDR flag", OPT_AVCONFIG_SELECTION, { .sel = { &tc.hdmi_hdr, OPT_WRAP, SETTING_ITEM(off_on_desc) } } },
{ "HDMI VRR flag", OPT_AVCONFIG_SELECTION, { .sel = { &tc.hdmi_vrr, OPT_WRAP, SETTING_ITEM(off_on_desc) } } },
{ "480p/576p pbox", OPT_AVCONFIG_SELECTION, { .sel = { &tc.o480p_pbox, OPT_WRAP, SETTING_ITEM(off_on_desc) } } },