Re: [Dri-devel] Problems with vblank IRQ on G400

2002-12-14 Thread Michel Dänzer
On Mit, 2002-12-11 at 21:43, Ian Romanick wrote: > > [...] now it just times out and returns EBUSY. Looking at /proc/interrupts, > I see that both the G400 and my ethernet card are sharing (d'oh...) int 11. > I run gears in the background and watch the interrupt count, but it only > increases ab

Re: [Dri-devel] Problems with vblank IRQ on G400

2002-12-11 Thread Ian Romanick
On Wed, Dec 11, 2002 at 10:32:13AM -0800, Ian Romanick wrote: > Has anybody run into problems with the vblank interrupt support on G400? In > mgaWaitForVBlank the 'if ( !mmesa->mgaScreen->irq )' test fails (i.e., user > mode thinks there's an IRQ), but in the kernel mga_wait_vblank returns with >

[Dri-devel] Problems with vblank IRQ on G400

2002-12-11 Thread Ian Romanick
Has anybody run into problems with the vblank interrupt support on G400? In mgaWaitForVBlank the 'if ( !mmesa->mgaScreen->irq )' test fails (i.e., user mode thinks there's an IRQ), but in the kernel mga_wait_vblank returns with errno set to EINVAL. THe only was I can see that this would happen is