Re: [Intel-gfx] [PATCH 28/43] drm/i915/bdw: Implement context switching (somewhat)

2014-08-11 Thread Daniel Vetter
On Thu, Jul 24, 2014 at 05:04:36PM +0100, Thomas Daniel wrote: > From: Ben Widawsky > > A context switch occurs by submitting a context descriptor to the > ExecList Submission Port. Given that we can now initialize a context, > it's possible to begin implementing the context switch by creating th

[Intel-gfx] [PATCH 28/43] drm/i915/bdw: Implement context switching (somewhat)

2014-07-24 Thread Thomas Daniel
From: Ben Widawsky A context switch occurs by submitting a context descriptor to the ExecList Submission Port. Given that we can now initialize a context, it's possible to begin implementing the context switch by creating the descriptor and submitting it to ELSP (actually two, since the ELSP has