On Sat, 14 Apr 2012 22:14:26 +0100 Chris Wilson <[email protected]> wrote:
> As I do not see the output update without the scaler enabled on my > i3-330m, always enable it. > > Signed-off-by: Chris Wilson <[email protected]> > Cc: Jesse Barnes <[email protected]> > --- > drivers/gpu/drm/i915/intel_sprite.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_sprite.c > b/drivers/gpu/drm/i915/intel_sprite.c > index a831b7d..1baa903 100644 > --- a/drivers/gpu/drm/i915/intel_sprite.c > +++ b/drivers/gpu/drm/i915/intel_sprite.c > @@ -236,7 +236,7 @@ ilk_update_plane(struct drm_plane *plane, struct > drm_framebuffer *fb, > struct drm_i915_private *dev_priv = dev->dev_private; > struct intel_plane *intel_plane = to_intel_plane(plane); > int pipe = intel_plane->pipe, pixel_size; > - u32 dvscntr, dvsscale = 0; > + u32 dvscntr, dvsscale; > > dvscntr = I915_READ(DVSCNTR(pipe)); > > @@ -292,7 +292,8 @@ ilk_update_plane(struct drm_plane *plane, struct > drm_framebuffer *fb, > > intel_update_sprite_watermarks(dev, pipe, crtc_w, pixel_size); > > - if (crtc_w != src_w || crtc_h != src_h) > + dvsscale = 0; > + if (IS_GEN5(dev) || crtc_w != src_w || crtc_h != src_h) > dvsscale = DVS_SCALE_ENABLE | (src_w << 16) | src_h; > > I915_WRITE(DVSSTRIDE(pipe), fb->pitches[0]); Funky... do you notice any difference in output (fuzziness or anything) with the scaler enabled? Wonder if it's safe to enable for 1:1 scaling on SNB as well. Acked-by: Jesse Barnes <[email protected]> -- Jesse Barnes, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
