Re: [Intel-gfx] [PATCH 09/13] drm/i915/bdw: poll semaphores

2014-04-30 Thread Ville Syrjälä
On Tue, Apr 29, 2014 at 02:52:36PM -0700, Ben Widawsky wrote: > As Ville points out, it's possible/probable we don't actually need this. > Potentially, this validates the letter of the spec, and not the spirit. > > Ville: > > I discussed this on irc w/ Ben, and I was suggesting we don't need to >

[Intel-gfx] [PATCH 09/13] drm/i915/bdw: poll semaphores

2014-04-29 Thread Ben Widawsky
As Ville points out, it's possible/probable we don't actually need this. Potentially, this validates the letter of the spec, and not the spirit. Ville: > I discussed this on irc w/ Ben, and I was suggesting we don't need to > poll. Polling apparently can be used as a workaround for certain > hardw

Re: [Intel-gfx] [PATCH 09/13] drm/i915/bdw: poll semaphores

2014-01-30 Thread Ville Syrjälä
On Wed, Jan 29, 2014 at 11:55:29AM -0800, Ben Widawsky wrote: > Signed-off-by: Ben Widawsky > --- > drivers/gpu/drm/i915/intel_ringbuffer.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c > b/drivers/gpu/drm/i915/intel_ringbuffer.c > index 3cfcc7

[Intel-gfx] [PATCH 09/13] drm/i915/bdw: poll semaphores

2014-01-29 Thread Ben Widawsky
Signed-off-by: Ben Widawsky --- drivers/gpu/drm/i915/intel_ringbuffer.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 3cfcc78..3a3ba81 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/