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drm/i915: Remove unnecessary test on the gen in intel_do_mmio_flip()
use_mmio_flip() makes sure we only enable MMIO flips on gen5+. So we don't need to take into account older devices. Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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@ -9567,12 +9567,11 @@ static void intel_do_mmio_flip(struct intel_crtc *intel_crtc)
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reg = DSPCNTR(intel_crtc->plane);
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dspcntr = I915_READ(reg);
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if (INTEL_INFO(dev)->gen >= 4) {
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if (obj->tiling_mode != I915_TILING_NONE)
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dspcntr |= DISPPLANE_TILED;
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else
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dspcntr &= ~DISPPLANE_TILED;
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}
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I915_WRITE(reg, dspcntr);
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I915_WRITE(DSPSURF(intel_crtc->plane),
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