From: Sourab Gupta
Using MMIO based flips on Gen5+. The MMIO flips are useful for the Media power
well residency optimization. These maybe enabled on architectures where
Render and Blitter engines reside in different power wells.
The blitter ring is currently being used just for command streamer
On Wed, May 28, 2014 at 12:42:01PM +0530, sourab.gu...@intel.com wrote:
> +static int intel_postpone_flip(struct drm_i915_gem_object *obj)
> +{
> + int ret;
> +
> + if (!obj->ring)
> + return 0;
> +
> + if (i915_seqno_passed(obj->ring->get_seqno(obj->ring, true),
> +
On Wed, May 28, 2014 at 12:42:01PM +0530, sourab.gu...@intel.com wrote:
> +static void intel_do_mmio_flip(struct intel_crtc *intel_crtc)
> +{
> + struct drm_device *dev = intel_crtc->base.dev;
> + struct drm_i915_private *dev_priv = dev->dev_private;
> + struct intel_framebuffer *intel_
On Wed, May 28, 2014 at 08:31:52AM +0100, Chris Wilson wrote:
> On Wed, May 28, 2014 at 12:42:01PM +0530, sourab.gu...@intel.com wrote:
> > +static void intel_do_mmio_flip(struct intel_crtc *intel_crtc)
> > +{
> > + struct drm_device *dev = intel_crtc->base.dev;
> > + struct drm_i915_private *d
On Wed, 2014-05-28 at 07:30 +, Chris Wilson wrote:
> On Wed, May 28, 2014 at 12:42:01PM +0530, sourab.gu...@intel.com wrote:
> > +static int intel_postpone_flip(struct drm_i915_gem_object *obj)
> > +{
> > + int ret;
> > +
> > + if (!obj->ring)
> > + return 0;
> > +
> > + if (i91
