drm/i915/sprite: Always enable the scaler on IronLake
As I do not see the output update without the scaler enabled on my
i3-330m, always enable it.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 10dd1b6..749d043 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -219,7 +219,7 @@
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));
@@ -275,7 +275,8 @@
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]);