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rk_fb: add support display as linux architecture

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zwl
2014-03-27 14:53:57 +08:00
parent e3278bf5d4
commit b17f1d8eb9
1 changed files with 38 additions and 4 deletions
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42
drivers/video/rockchip/rk_fb.c
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@@ -1158,10 +1158,20 @@ static void rk_fb_update_reg(struct rk_lcdc_driver * dev_drv,struct rk_fb_reg_da
}
if (j < regs->win_num){
rk_fb_update_driver(ext_win, &regs->reg_win_data[j]);
ext_win->area[0].xpos = (ext_dev_drv->cur_screen->mode.xres - ext_dev_drv->cur_screen->xsize)>>1;
ext_win->area[0].ypos = (ext_dev_drv->cur_screen->mode.yres - ext_dev_drv->cur_screen->ysize)>>1;
ext_win->area[0].xsize = ext_dev_drv->cur_screen->xsize;
ext_win->area[0].ysize = ext_dev_drv->cur_screen->ysize;
if(win->area[0].xpos != 0 || win->area[0].ypos != 0) {
ext_win->area[0].xsize = (ext_dev_drv->cur_screen->xsize * win->area[0].xsize) / dev_drv->cur_screen->mode.xres;
ext_win->area[0].ysize = (ext_dev_drv->cur_screen->ysize * win->area[0].ysize) / dev_drv->cur_screen->mode.yres;
ext_win->area[0].xpos = ((ext_dev_drv->cur_screen->mode.xres - ext_dev_drv->cur_screen->xsize) >> 1)
+ ext_dev_drv->cur_screen->xsize * win->area[0].xpos / dev_drv->cur_screen->mode.xres;
ext_win->area[0].ypos = ((ext_dev_drv->cur_screen->mode.yres - ext_dev_drv->cur_screen->ysize) >> 1)
+ ext_dev_drv->cur_screen->ysize * win->area[0].ypos / dev_drv->cur_screen->mode.yres;
}
else {
ext_win->area[0].xpos = (ext_dev_drv->cur_screen->mode.xres - ext_dev_drv->cur_screen->xsize) >> 1;
ext_win->area[0].ypos = (ext_dev_drv->cur_screen->mode.yres - ext_dev_drv->cur_screen->ysize) >> 1;
ext_win->area[0].xsize = ext_dev_drv->cur_screen->xsize;
ext_win->area[0].ysize = ext_dev_drv->cur_screen->ysize;
}
ext_win->alpha_en = 0; //hdmi only one win so disable alpha
ext_win->state = 1;
}
@@ -2098,6 +2108,30 @@ if (rk_fb->disp_mode != DUAL) {
extend_info->var.yres = var->yres;
extend_info->var.xres_virtual = var->xres_virtual;
}
extend_win->area[0].y_vir_stride = win->area[0].y_vir_stride;
extend_win->area[0].uv_vir_stride = win->area[0].uv_vir_stride;
if(win->area[0].xpos != 0 || win->area[0].ypos != 0) {
extend_win->area[0].xsize = (extend_dev_drv->cur_screen->xsize * win->area[0].xsize) / screen->mode.xres;
extend_win->area[0].ysize = (extend_dev_drv->cur_screen->ysize * win->area[0].ysize) / screen->mode.yres;
extend_win->area[0].xpos = ((extend_dev_drv->cur_screen->mode.xres - extend_dev_drv->cur_screen->xsize) >> 1)
+ extend_dev_drv->cur_screen->xsize * win->area[0].xpos / screen->mode.xres;
extend_win->area[0].ypos = ((extend_dev_drv->cur_screen->mode.yres - extend_dev_drv->cur_screen->ysize) >> 1)
+ extend_dev_drv->cur_screen->ysize * win->area[0].ypos / screen->mode.yres;
}
else { //the display image of the primary screen is full screen size
extend_win->area[0].xpos = (extend_dev_drv->cur_screen->mode.xres - extend_dev_drv->cur_screen->xsize) >> 1;
extend_win->area[0].ypos = (extend_dev_drv->cur_screen->mode.yres - extend_dev_drv->cur_screen->ysize) >> 1;
extend_win->area[0].xsize = extend_dev_drv->cur_screen->xsize;
extend_win->area[0].ysize = extend_dev_drv->cur_screen->ysize;
}
#if !defined(CONFIG_FB_ROTATE) && defined(CONFIG_THREE_FB_BUFFER)
extend_win->area[0].smem_start = win->area[0].smem_start;
extend_win->area[0].cbr_start = win->area[0].cbr_start;
#endif
extend_win->state = 1;
extend_win->area[0].state = 1;
extend_win->area_num = 1;
extend_win->alpha_en = 0;
extend_win->format = win->format;
extend_info->var.nonstd &= 0xffffff00;
extend_info->var.nonstd |= data_format;