drm/i915: Remove VLV A0 hack
Do some further clean up based on the initial review of drm/i915: Separate cherryview from valleyview. In this case remove a hack for VLV A0. Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Wayne Boyer <wayne.boyer@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1449514270-15171-4-git-send-email-wayne.boyer@intel.com Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
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@ -4854,14 +4854,6 @@ int i915_gem_init(struct drm_device *dev)
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mutex_lock(&dev->struct_mutex);
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if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
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/* VLVA0 (potential hack), BIOS isn't actually waking us */
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I915_WRITE(VLV_GTLC_WAKE_CTRL, VLV_GTLC_ALLOWWAKEREQ);
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if (wait_for((I915_READ(VLV_GTLC_PW_STATUS) &
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VLV_GTLC_ALLOWWAKEACK), 10))
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DRM_DEBUG_DRIVER("allow wake ack timed out\n");
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}
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if (!i915.enable_execlists) {
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dev_priv->gt.execbuf_submit = i915_gem_ringbuffer_submission;
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dev_priv->gt.init_rings = i915_gem_init_rings;
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