On Tue, Aug 20, 2013 at 1:34 AM, Chris Wilson wrote:
> RCS flips do work on Iybridge+ so long as we can unmask the messages
> through DERRMR. However, there are quite a few workarounds mentioned
> regarding unmasking more than one event or triggering more than one
> message through DERRMR. Those w
On Tue, Aug 20, 2013 at 2:41 PM, Chris Wilson wrote:
>> The DERRMR is overwritten by each before use. I thought that was
>> self-explanatory.
>
> The not-so-self-explanatory part is that there is a implicit
> synchronisation point in userspace between switching between flips and
> scanlines.
I wa
On Tue, Aug 20, 2013 at 01:39:02PM +0100, Chris Wilson wrote:
> On Tue, Aug 20, 2013 at 02:31:03PM +0200, Daniel Vetter wrote:
> > On Tue, Aug 20, 2013 at 10:34 AM, Chris Wilson
> > wrote:
> > > RCS flips do work on Iybridge+ so long as we can unmask the messages
> > > through DERRMR. However, th
On Tue, Aug 20, 2013 at 02:31:03PM +0200, Daniel Vetter wrote:
> On Tue, Aug 20, 2013 at 10:34 AM, Chris Wilson
> wrote:
> > RCS flips do work on Iybridge+ so long as we can unmask the messages
> > through DERRMR. However, there are quite a few workarounds mentioned
> > regarding unmasking more t
On Tue, Aug 20, 2013 at 10:34 AM, Chris Wilson wrote:
> RCS flips do work on Iybridge+ so long as we can unmask the messages
> through DERRMR. However, there are quite a few workarounds mentioned
> regarding unmasking more than one event or triggering more than one
> message through DERRMR. Those
RCS flips do work on Iybridge+ so long as we can unmask the messages
through DERRMR. However, there are quite a few workarounds mentioned
regarding unmasking more than one event or triggering more than one
message through DERRMR. Those workarounds in principle prevent us from
performing pipelined f
