Re: [Intel-gfx] [PATCH 4/9] drm/i915: don't free the CFB while FBC is enabled

2014-12-26 Thread Chris Wilson
On Fri, Dec 26, 2014 at 11:46:49AM -0200, Paulo Zanoni wrote: > 2014-12-25 8:20 GMT-02:00 Chris Wilson : > > On Tue, Dec 23, 2014 at 10:35:40AM -0200, Paulo Zanoni wrote: > >> From: Paulo Zanoni > >> > >> Because that is probably not very a good idea: if we used the stolen > >> memory for more thi

Re: [Intel-gfx] [PATCH 4/9] drm/i915: don't free the CFB while FBC is enabled

2014-12-26 Thread Paulo Zanoni
2014-12-25 8:20 GMT-02:00 Chris Wilson : > On Tue, Dec 23, 2014 at 10:35:40AM -0200, Paulo Zanoni wrote: >> From: Paulo Zanoni >> >> Because that is probably not very a good idea: if we used the stolen >> memory for more things, there could be a risk that someone would >> "allocate" the memory tha

Re: [Intel-gfx] [PATCH 4/9] drm/i915: don't free the CFB while FBC is enabled

2014-12-25 Thread Chris Wilson
On Tue, Dec 23, 2014 at 10:35:40AM -0200, Paulo Zanoni wrote: > From: Paulo Zanoni > > Because that is probably not very a good idea: if we used the stolen > memory for more things, there could be a risk that someone would > "allocate" the memory that the HW is still using as the CFB while FBC >

[Intel-gfx] [PATCH 4/9] drm/i915: don't free the CFB while FBC is enabled

2014-12-23 Thread Paulo Zanoni
From: Paulo Zanoni Because that is probably not very a good idea: if we used the stolen memory for more things, there could be a risk that someone would "allocate" the memory that the HW is still using as the CFB while FBC was still enabled. Signed-off-by: Paulo Zanoni --- drivers/gpu/drm/i915