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drm/i915/sprite: Always enable the scaler on IronLake

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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>
This commit is contained in:
Chris Wilson 2012-04-14 22:14:26 +01:00 committed by Daniel Vetter
parent f681fa235f
commit 8aaa81a166
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/drm/i915/intel_sprite.c
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@ -219,7 +219,7 @@ 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));
@ -275,7 +275,8 @@ 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]);