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>
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index 9ae61aa..4f00390 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -1367,7 +1367,8 @@
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;