#define OFC_UPDATE 0x1
#define OVERLAY_NONPHYSICAL(dev) (IS_G33(dev) || IS_I965G(dev))
-#define OVERLAY_EXISTS(dev) (!IS_G4X(dev) && !IS_IRONLAKE(dev))
+#define OVERLAY_EXISTS(dev) (!IS_G4X(dev) && !IS_IRONLAKE(dev) && !IS_GEN6(dev))
static struct overlay_registers *intel_overlay_map_regs_atomic(struct intel_overlay *overlay)
static void intel_overlay_unmap_regs_atomic(struct intel_overlay *overlay)
{
- struct drm_device *dev = overlay->dev;
- drm_i915_private_t *dev_priv = dev->dev_private;
-
if (OVERLAY_NONPHYSICAL(overlay->dev))
io_mapping_unmap_atomic(overlay->virt_addr);
overlay->virt_addr = NULL;
- I915_READ(OVADD); /* flush wc cashes */
-
return;
}
overlay->active = 1;
overlay->hw_wedged = NEEDS_WAIT_FOR_FLIP;
- BEGIN_LP_RING(6);
- OUT_RING(MI_FLUSH);
- OUT_RING(MI_NOOP);
+ BEGIN_LP_RING(4);
OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_ON);
OUT_RING(overlay->flip_addr | OFC_UPDATE);
OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
if (tmp & (1 << 17))
DRM_DEBUG("overlay underrun, DOVSTA: %x\n", tmp);
- BEGIN_LP_RING(4);
- OUT_RING(MI_FLUSH);
- OUT_RING(MI_NOOP);
+ BEGIN_LP_RING(2);
OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE);
OUT_RING(flip_addr);
ADVANCE_LP_RING();
/* wait for overlay to go idle */
overlay->hw_wedged = SWITCH_OFF_STAGE_1;
- BEGIN_LP_RING(6);
- OUT_RING(MI_FLUSH);
- OUT_RING(MI_NOOP);
+ BEGIN_LP_RING(4);
OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE);
OUT_RING(flip_addr);
OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
/* turn overlay off */
overlay->hw_wedged = SWITCH_OFF_STAGE_2;
- BEGIN_LP_RING(6);
- OUT_RING(MI_FLUSH);
- OUT_RING(MI_NOOP);
+ BEGIN_LP_RING(4);
OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_OFF);
OUT_RING(flip_addr);
OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
overlay->hw_wedged = SWITCH_OFF_STAGE_2;
- BEGIN_LP_RING(6);
- OUT_RING(MI_FLUSH);
- OUT_RING(MI_NOOP);
+ BEGIN_LP_RING(4);
OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_OFF);
OUT_RING(flip_addr);
OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
out_unlock:
mutex_unlock(&dev->struct_mutex);
mutex_unlock(&dev->mode_config.mutex);
- drm_gem_object_unreference(new_bo);
+ drm_gem_object_unreference_unlocked(new_bo);
kfree(params);
return ret;