Re: [Intel-gfx] [PATCH 06/12] drm/i915/bdw: Add 4 level switching infrastructure

2015-03-04 Thread Daniel Vetter
On Tue, Mar 03, 2015 at 06:31:03PM +0530, akash goel wrote: > On Fri, Feb 20, 2015 at 11:16 PM, Michel Thierry > wrote: > > +static void gen8_map_page_directory(struct > > i915_page_directory_pointer_entry *pdp, > > + struct i915_page_directory_entry *pd, > > +

Re: [Intel-gfx] [PATCH 06/12] drm/i915/bdw: Add 4 level switching infrastructure

2015-03-03 Thread akash goel
On Fri, Feb 20, 2015 at 11:16 PM, Michel Thierry wrote: > From: Ben Widawsky > > Map is easy, it's the same register as the PDP descriptor 0, but it only > has one entry. > > v2: PML4 update in legacy context switch is left for historic reasons, > the preferred mode of operation is with lrc conte

[Intel-gfx] [PATCH 06/12] drm/i915/bdw: Add 4 level switching infrastructure

2015-02-20 Thread Michel Thierry
From: Ben Widawsky Map is easy, it's the same register as the PDP descriptor 0, but it only has one entry. v2: PML4 update in legacy context switch is left for historic reasons, the preferred mode of operation is with lrc context based submission. Signed-off-by: Ben Widawsky Signed-off-by: Mic