/*!
* \brief check device plugin status
*
* \retval None
*/
int sil902x_check_plugin(int hotplug)
{
int plugin = 0;
unsigned char *buf;
int option = 0;
// sil902x_clr_interrupt();
plugin = (ReadByte(0x3D) & 0x04)? 1:0;
if( hotplug ){
if (plugin){
buf = (unsigned char *)vout_get_edid(VOUT_DVO2HDMI);
option = edid_parse_option(buf);
sil902x_hdmi_edid = (option & EDID_OPT_HDMI)? 1:0;
sil902x_active( sil902x_videoMode) ;
}
else {
#ifdef SIL902X_CONTENT_PROTECT
sil902x_CP_enable(0);
#endif
sil902x_set_power_mode(SIL902X_PWR_STANDBY);
}
DPRINT("[SIL902X] HDMI plug%s,option 0x%x\n",(plugin)?"in":"out",option);
}
vout_set_int_type(2);
return plugin;
} /* End of sil902x_check_plugin */
int vout_get_edid_option(int no)
{
vout_t *vo;
DBG_DETAIL("(%d)\n",no);
if( (vo = vout_get_entry(no)) == 0 ){
return 0;
}
if( vo->edid_info.option ){
return vo->edid_info.option;
}
if( vout_get_edid(no) == 0 ){
return 0;
}
edid_parse(vo->edid,&vo->edid_info);
return vo->edid_info.option;
}
vpp_timing_t *vout_find_video_mode(int no,vout_info_t *info)
{
vout_t *vo;
char *edid = 0;
unsigned int vo_option;
vpp_timing_t *p_timing = 0;
unsigned int opt = 0;
int index = 0;
vpp_timing_t *edid_timing = 0;
if( (vo = vout_get_entry(no)) == 0 )
return 0;
// if( vo->num != VPP_VOUT_NUM_HDMI ) // wm3445 simulate dual display
{
if( info->fixed_timing ){
p_timing = info->fixed_timing;
DBG_MSG("%d(fixed timer)\n",no);
goto find_video_mode;
}
}
vo_option = vo->option[1];
DBG_MSG("(%d,%dx%d@%d,%d),%s\n",no,info->resx,info->resy,info->pixclk,info->fps,(vo_option & VOUT_OPT_INTERLACE)?"i":"p");
if( vo->status & VPP_VOUT_STS_PLUGIN ){
if( (edid = vout_get_edid(no)) ){
if( edid_parse(edid,&vo->edid_info) == 0 ){
edid = 0;
}
else {
opt = info->fps | ((vo_option & VOUT_OPT_INTERLACE)? EDID_TMR_INTERLACE:0);
if( edid_find_support(&vo->edid_info,info->resx,info->resy,opt,&edid_timing) ){
if( edid_timing ){
p_timing = edid_timing;
DBG_MSG("Use EDID detail timing\n");
goto find_video_mode;
}
}
}
}
}
do {
p_timing = vpp_get_video_mode(info->resx,info->resy,info->pixclk,&index);
DBG_MSG("find(%dx%d@%d) -> %dx%d\n",info->resx,info->resy,info->pixclk,p_timing->hpixel,p_timing->vpixel);
info->resx = p_timing->hpixel;
info->resy = p_timing->vpixel;
if( p_timing->option & VPP_OPT_INTERLACE ){
info->resy *= 2;
}
info->fps = VPP_GET_OPT_FPS(p_timing->option);
opt = info->fps | ((vo_option & VOUT_OPT_INTERLACE)? EDID_TMR_INTERLACE:0);
if( edid == 0 )
break;
DBG_MSG("find edid %dx%d@%d%s\n",info->resx,info->resy,info->fps,(opt & EDID_TMR_INTERLACE)?"i":"p");
if( edid_find_support(&vo->edid_info,info->resx,info->resy,opt,&edid_timing) ){
break;
}
opt = info->fps | ((vo_option & VOUT_OPT_INTERLACE)? 0:EDID_TMR_INTERLACE);
DBG_MSG("find edid %dx%d@%d%s\n",info->resx,info->resy,info->fps,(opt & EDID_TMR_INTERLACE)?"i":"p");
if( edid_find_support(&vo->edid_info,info->resx,info->resy,opt,&edid_timing) ){
break;
}
if( (info->resx <= vpp_video_mode_table[0].hpixel) || (index <=1) ){
info->resx = vpp_video_mode_table[0].hpixel;
info->resy = vpp_video_mode_table[0].vpixel;
break;
}
do {
index--;
p_timing = (vpp_timing_t *) &vpp_video_mode_table[index];
if( info->resx == p_timing->hpixel ){
int vpixel;
vpixel = p_timing->vpixel;
if( p_timing->option & VPP_OPT_INTERLACE ){
vpixel *= 2;
index--;
}
if( info->resy == vpixel ){
continue;
}
}
break;
} while(1);
info->resx = vpp_video_mode_table[index].hpixel;
info->resy = vpp_video_mode_table[index].vpixel;
if(vpp_video_mode_table[index].option & VPP_OPT_INTERLACE){
info->resy *= 2;
}
} while(1);
if( edid_timing ){
p_timing = edid_timing;
DBG_MSG("Use EDID detail timing\n");
}
else {
if( opt & EDID_TMR_INTERLACE )
vo_option |= VOUT_OPT_INTERLACE;
else
vo_option &= ~VOUT_OPT_INTERLACE;
p_timing = vpp_get_video_mode_ext(info->resx,info->resy,info->fps,vo_option);
}
find_video_mode:
{
int hpixel,vpixel;
info->resx = p_timing->hpixel;
info->resy = p_timing->vpixel;
hpixel = p_timing->hpixel + p_timing->hsync + p_timing->hfp + p_timing->hbp;
vpixel = p_timing->vpixel + p_timing->vsync + p_timing->vfp + p_timing->vbp;
if( p_timing->option & VPP_OPT_INTERLACE ) {
info->resy *= 2;
// vpixel *= 2;
}
info->pixclk = p_timing->pixel_clock;
info->fps = info->pixclk / (hpixel * vpixel);
info->resx_virtual = vpp_calc_fb_width(g_vpp.mb_colfmt,info->resx);
info->resy_virtual = info->resy;
}
DBG_MSG("Leave (%dx%d@%d,%d)\n",p_timing->hpixel,p_timing->vpixel,p_timing->pixel_clock,info->fps);
return p_timing;
}
