subject:"\[Intel\-gfx\] \[PATCH 2\/2\] mmio\: Limit the uc\- mapping to only map the registers"

Re: [Intel-gfx] [PATCH 2/2] mmio: Limit the uc- mapping to only map the registers

2012-08-27 Thread Daniel Vetter

On Sun, Aug 26, 2012 at 09:22:15PM +0100, Chris Wilson wrote: In the future, we may like to enable wc mapping of at least the GATT, and so causing a conflict if we attempt to map the entire bar as uc- here. Obviously we need a better fallback plan, but for the moment only attempt to map the

[Intel-gfx] [PATCH 2/2] mmio: Limit the uc- mapping to only map the registers

2012-08-26 Thread Chris Wilson

In the future, we may like to enable wc mapping of at least the GATT, and so causing a conflict if we attempt to map the entire bar as uc- here. Obviously we need a better fallback plan, but for the moment only attempt to map the portion of the pci space that we use for register access.