Re: [Dri-devel] Mach64: Behind DMA BusMastering problem

2001-10-19 Thread Gareth Hughes
Manuel Teira wrote: > > [snip] > > Now, WITHOUT STARTING X, test the GUI DMA transfer, for example, typing: > # dd if=/dev/atidma of=atiout.dat bs=512 count=1 > > It worked, the module dumped: > (Before DMA Transfer) PAT_REG0 = 0x > (After DMA Transfer) PAT_REG0 = 0x Great

[Dri-devel] Mach64: Behind DMA BusMastering problem

2001-10-19 Thread Manuel Teira
Well. Now, I trust that the problem is in X initialization. I've modified the driver that R.C. gently sent us. It didn't worked for me, because of the IRQ issues I posted yesterday. As the GUI DMA test doesn't need IRQs, I've taken out that initialization and modified the device_read function