int VIDIX_NAME(vixPlaybackFrameSelect)(unsigned int frame)
{
mga_next_frame = frame;
if (mga_verbose>1) printf(MGA_MSG" frameselect: %d\n", mga_next_frame);
#if MGA_ALLOW_IRQ
if (mga_irq == -1)
#endif
{
//we don't need the vcount protection as we're only hitting
//one register (and it doesn't seem to be double buffered)
regs.besctl = (regs.besctl & ~0x07000000) + (mga_next_frame << 25);
writel(BESCTL, regs.besctl);
// writel( regs.besglobctl + ((readl(VCOUNT)+2)<<16),
writel(BESGLOBCTL, regs.besglobctl + (MGA_VSYNC_POS<<16));
#ifdef CRTC2
crtc2_frame_sel(mga_next_frame);
#endif
}
return(0);
}
static int mga_frame_select(unsigned int frame)
{
mga_next_frame = frame;
if (mga_verbose>1) mp_msg(MSGT_VO, MSGL_STATUS, "[mga] frameselect: %d\n", mga_next_frame);
#if MGA_ALLOW_IRQ
if (mga_irq == -1)
#endif
{
//we don't need the vcount protection as we're only hitting
//one register (and it doesn't seem to be double buffered)
regs.besctl = (regs.besctl & ~0x07000000) + (mga_next_frame << 25);
writel( regs.besctl, mga_mmio_base + BESCTL );
// writel( regs.besglobctl + ((readl(mga_mmio_base + VCOUNT)+2)<<16),
writel( regs.besglobctl + (MGA_VSYNC_POS<<16),
mga_mmio_base + BESGLOBCTL);
#ifdef CRTC2
crtc2_frame_sel(mga_next_frame);
#endif
}
return 0;
}
