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fb:support 180 degree rotate

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This commit is contained in:
ddl 2011-07-27 11:24:16 +08:00
parent f342768ebd
commit 4afedcecde
1 changed files with 18 additions and 7 deletions
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25
drivers/video/rk29_fb.c
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@ -1828,7 +1828,7 @@ static int fb1_set_par(struct fb_info *info)
printk("LCDC not support rotate!\n");
return -EINVAL;
#endif
}else{
} else{
xpos = (xpos * screen->x_res) / inf->panel1_info.x_res;
ypos = (ypos * screen->y_res) / inf->panel1_info.y_res;
xsize = (xsize * screen->x_res) / inf->panel1_info.x_res;
@ -1924,7 +1924,11 @@ static int fb1_set_par(struct fb_info *info)
yuv_phy[1] = last_yuv_phy[1];
yuv_phy[0] += par->y_offset;
yuv_phy[1] += par->c_offset;
#if 0
if((var->rotate == 90) ||(var->rotate == 270))
#else
if(var->rotate%360 != 0)
#endif
{
dstoffset = (dstoffset+1)%2;
ipp_req.src0.fmt = 3;
@ -1941,8 +1945,8 @@ static int fb1_set_par(struct fb_info *info)
ipp_req.dst0.CbrMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*(2*dstoffset+1);
// if(var->xres > screen->x_res)
// {
ipp_req.dst0.w = screen->x_res;
ipp_req.dst0.h = screen->y_res;
ipp_req.dst0.w = var->xres;
ipp_req.dst0.h = var->yres;
// } else {
// ipp_req.dst0.w = var->yres;
// ipp_req.dst0.h = var->xres;
@ -1952,9 +1956,10 @@ static int fb1_set_par(struct fb_info *info)
ipp_req.timeout = 100;
if(var->rotate == 90)
ipp_req.flag = IPP_ROT_90;
else if (var->rotate == 180)
ipp_req.flag = IPP_ROT_180;
else if(var->rotate == 270)
ipp_req.flag = IPP_ROT_270;
//ipp_do_blit(&ipp_req);
ipp_blit_sync(&ipp_req);
fbprintk("yaddr=0x%x,uvaddr=0x%x\n",ipp_req.dst0.YrgbMst,ipp_req.dst0.CbrMst);
@ -2123,7 +2128,11 @@ static int fb1_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
yuv_phy[0] += par->y_offset;
yuv_phy[1] += par->c_offset;
if((var->rotate == 270)||(var->rotate == 90))
#if 0
if((var->rotate == 90) ||(var->rotate == 270))
#else
if(var->rotate%360 != 0)
#endif
{
#ifdef CONFIG_FB_ROTATE_VIDEO
dstoffset = (dstoffset+1)%2;
@ -2140,8 +2149,8 @@ static int fb1_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
ipp_req.dst0.CbrMst = inf->fb0->fix.mmio_start + screen->x_res*screen->y_res*(2*dstoffset+1);
// if(var->xres > screen->x_res)
// {
ipp_req.dst0.w = screen->x_res;
ipp_req.dst0.h = screen->y_res;
ipp_req.dst0.w = var->xres;
ipp_req.dst0.h = var->yres;
// } else {
// ipp_req.dst0.w = var->yres;
// ipp_req.dst0.h = var->xres;
@ -2151,6 +2160,8 @@ static int fb1_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
ipp_req.timeout = 100;
if(var->rotate == 90)
ipp_req.flag = IPP_ROT_90;
else if(var->rotate == 180)
ipp_req.flag = IPP_ROT_180;
else if(var->rotate == 270)
ipp_req.flag = IPP_ROT_270;
//ipp_do_blit(&ipp_req);