[MPlayer-dev-eng] vidix: problems with rivatv_lock_nv04()

[Guillaume LECERF]

2007/8/5, Guillaume LECERF <foxcore at gmail.com>:
> So I tried to find some lock related code in others nvidia oss sources.
> I found a recurrent implementation (here from
> linux-2.6.22.1/drivers/video/riva/riva_hw.c) :
>
> static void vgaLockUnlock (RIVA_HW_INST *chip, int Lock)
> {
>     U008 cr11;
>     VGA_WR08(chip->PCIO, 0x3D4, 0x11);
>     cr11 = VGA_RD08(chip->PCIO, 0x3D5);
>     if(Lock) cr11 |= 0x80;
>     else cr11 &= ~0x80;
>     VGA_WR08(chip->PCIO, 0x3D5, cr11);
> }
> static void nv3LockUnlock (RIVA_HW_INST *chip, int Lock)
> {
>     VGA_WR08(chip->PVIO, 0x3C4, 0x06);
>     VGA_WR08(chip->PVIO, 0x3C5, Lock ? 0x99 : 0x57);
>     vgaLockUnlock(chip, Lock);
> }
> static void nv4LockUnlock (RIVA_HW_INST *chip, int Lock)
> {
>     VGA_WR08(chip->PCIO, 0x3D4, 0x1F);
>     VGA_WR08(chip->PCIO, 0x3D5, Lock ? 0x99 : 0x57);
>     vgaLockUnlock(chip, Lock);
> }

Here is the corresponding patch, but it doesn't change anything, still
the green window.

-- 
Guillaume LECERF
GeeXboX developer
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