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Jesse Barnes wrote:
> The other option is to calculate how many vblank interrupts have
> occurred between off and on periods. You could do this by recording
> the time when interrupts were disabled, figuring out how much time has
> passed between
On Thursday, November 01, 2007 12:06 Mathieu Bérard wrote:
> Jesse Barnes a écrit :
> >> Forgive my lack of global understanding of the whole issue but my
> >> conclusion is that we just can't disable vbl interrupt on hardware
> >> which lack vbl count in hardware, right ?
> >
> > That's one option
Jesse Barnes a écrit :
>> Forgive my lack of global understanding of the whole issue but my
>> conclusion is that we just can't disable vbl interrupt on hardware
>> which lack vbl count in hardware, right ?
>>
>
> That's one option, yes.
>
> The other option is to calculate how many vblank int
On Thursday, November 01, 2007 11:24 Mathieu Bérard wrote:
> Jesse Barnes a écrit :
> > I think this bit might cause problems. Since it doesn't look like
> > you're using a hardware provided vblank count register, you'll want
> > to keep vblank interrupts on after the first enable call so that
> >
Jesse Barnes a écrit :
> I think this bit might cause problems. Since it doesn't look like
> you're using a hardware provided vblank count register, you'll want to
> keep vblank interrupts on after the first enable call so that it'll
> keep getting incremented in mach64_driver_irq_handler(), ot
On Wednesday, October 31, 2007 3:12 Mathieu Bérard wrote:
> +void mach64_disable_vblank(struct drm_device * dev, int crtc)
> +{
> + drm_mach64_private_t *dev_priv = dev->dev_private;
> u32 status = MACH64_READ(MACH64_CRTC_INT_CNTL);
>
> - DRM_DEBUG("before install CRTC_INT_CTN
Hi,
here is a patch that port the mach64 drm driver to vblank rework.
It does not seems to cause any regression on my Rage Mobility P/M
--
Mathieu Bérard
diff --git a/linux-core/mach64_drv.c b/linux-core/mach64_drv.c
index 9709934..16bc9ff 100644
--- a/linux-core/mach64_drv.c
+++ b/linux-core/ma
