Re: [PATCH] powerpc/fsl_pci: Size upper inbound window based on RAM size

2016-08-26 Thread Tillmann Heidsieck
Hi Scott, thanks for the patch! This one works for my setup: T4240, 12GB Ram and Radeon E6760. On 2016-08-26 08:38, Scott Wood wrote: This allows PCI devices that can only address (e.g.) 36 or 40 bit DMA to use direct DMA, at the cost of not being able to DMA to non-RAM addresses (this doesn'

[PATCH] powerpc/fsl_pci: Size upper inbound window based on RAM size

2016-08-25 Thread Scott Wood
This allows PCI devices that can only address (e.g.) 36 or 40 bit DMA to use direct DMA, at the cost of not being able to DMA to non-RAM addresses (this doesn't affect MSIs as there is a separate dedicated window for that) which we wouldn't have been able to do anyway if the RAM size didn't trigger