From: Matthew Auld matthew.auld@intel.com
For local-memory objects we need to align the GTT addresses to 64K, both for the ppgtt and ggtt.
Signed-off-by: Matthew Auld matthew.auld@intel.com Signed-off-by: Stuart Summers stuart.summers@intel.com Signed-off-by: Ramalingam C ramalingam.c@intel.com Cc: Joonas Lahtinen joonas.lahtinen@linux.intel.com Cc: Rodrigo Vivi rodrigo.vivi@intel.com --- drivers/gpu/drm/i915/i915_vma.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index 4b7fc4647e46..1ea1fa08efdf 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -670,8 +670,13 @@ i915_vma_insert(struct i915_vma *vma, u64 size, u64 alignment, u64 flags) }
color = 0; - if (vma->obj && i915_vm_has_cache_coloring(vma->vm)) - color = vma->obj->cache_level; + if (vma->obj) { + if (HAS_64K_PAGES(vma->vm->i915) && i915_gem_object_is_lmem(vma->obj)) + alignment = max(alignment, I915_GTT_PAGE_SIZE_64K); + + if (i915_vm_has_cache_coloring(vma->vm)) + color = vma->obj->cache_level; + }
if (flags & PIN_OFFSET_FIXED) { u64 offset = flags & PIN_OFFSET_MASK;