drm/i915: Apply i830 errata for cursor alignment

i830 requires 32bpp cursors to be aligned to 16KB, so we have to expose
the alignment parameter to i915_gem_attach_phys_object().

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index 9ae61aa05a1f..4f00390d7c61 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -1367,7 +1367,8 @@ void intel_setup_overlay(struct drm_device *dev)
                 overlay->flip_addr = overlay->reg_bo->gtt_offset;
         } else {
                 ret = i915_gem_attach_phys_object(dev, reg_bo,
-                                I915_GEM_PHYS_OVERLAY_REGS);
+                                                  I915_GEM_PHYS_OVERLAY_REGS,
+                                                  0);
                 if (ret) {
                         DRM_ERROR("failed to attach phys overlay regs\n");
                         goto out_free_bo;