Re: [PATCH] drm/radeon/kms: set gart pages to invalid on unbind

2010-02-05 Thread Jerome Glisse
On Fri, Feb 05, 2010 at 04:01:16PM +1000, Dave Airlie wrote: From: Dave Airlie airl...@redhat.com this uses a new entrypoint to invalidate gart entries instead of using 0. I'm not 100% sure this is going to work, we probably need to allocate a dummy page and point all the GTT entries at it

[PATCH] drm/radeon/kms: set gart pages to invalid on unbind

2010-02-04 Thread Dave Airlie
From: Dave Airlie airl...@redhat.com this uses a new entrypoint to invalidate gart entries instead of using 0. I'm not 100% sure this is going to work, we probably need to allocate a dummy page and point all the GTT entries at it similiar to what AGP does. but we can test this first I suppose.