Re: [Intel-gfx] [PATCH v4] drm/i915/ppgtt: Load address space after mi_set_context

2014-09-23 Thread Zhi Wang
you met these issues? Thanks. Thanks, Zhi. Original Message ---- Subject: [Intel-gfx] [PATCH v4] drm/i915/ppgtt: Load address space after mi_set_context Date: Mon, 15 Sep 2014 10:29:47 +0100 From: Michel Thierry To: From: Ben Widawsky The simple explanation is, the docs say to do th

Re: [Intel-gfx] [PATCH v4] drm/i915/ppgtt: Load address space after mi_set_context

2014-09-15 Thread Chris Wilson
On Mon, Sep 15, 2014 at 10:29:47AM +0100, Michel Thierry wrote: > From: Ben Widawsky > > The simple explanation is, the docs say to do this for GEN8. Perhaps we > want to do this for GEN7 too, I am not certain. > > PDPs are saved and restored with context. Contexts (without execlists) > only exi

[Intel-gfx] [PATCH v4] drm/i915/ppgtt: Load address space after mi_set_context

2014-09-15 Thread Michel Thierry
From: Ben Widawsky The simple explanation is, the docs say to do this for GEN8. Perhaps we want to do this for GEN7 too, I am not certain. PDPs are saved and restored with context. Contexts (without execlists) only exist on the render ring. The docs say that PDPs are not power context save/resto