1 files changed, 37 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
index 3b094d36a0b0..1a766d8e7cce 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
@@ -892,7 +892,7 @@ i915_gem_stolen_lmem_setup(struct drm_i915_private *i915, u16 type,
 	} else {
 		resource_size_t lmem_range;
 
-		lmem_range = intel_gt_mcr_read_any(&i915->gt0, XEHP_TILE0_ADDR_RANGE) & 0xFFFF;
+		lmem_range = intel_gt_mcr_read_any(to_gt(i915), XEHP_TILE0_ADDR_RANGE) & 0xFFFF;
 		lmem_size = lmem_range >> XEHP_TILE_LMEM_RANGE_SHIFT;
 		lmem_size *= SZ_1G;
 	}
@@ -974,3 +974,39 @@ bool i915_gem_object_is_stolen(const struct drm_i915_gem_object *obj)
 {
 	return obj->ops == &i915_gem_object_stolen_ops;
 }
+
+bool i915_gem_stolen_initialized(const struct drm_i915_private *i915)
+{
+	return drm_mm_initialized(&i915->mm.stolen);
+}
+
+u64 i915_gem_stolen_area_address(const struct drm_i915_private *i915)
+{
+	return i915->dsm.stolen.start;
+}
+
+u64 i915_gem_stolen_area_size(const struct drm_i915_private *i915)
+{
+	return resource_size(&i915->dsm.stolen);
+}
+
+u64 i915_gem_stolen_node_address(const struct drm_i915_private *i915,
+				 const struct drm_mm_node *node)
+{
+	return i915->dsm.stolen.start + i915_gem_stolen_node_offset(node);
+}
+
+bool i915_gem_stolen_node_allocated(const struct drm_mm_node *node)
+{
+	return drm_mm_node_allocated(node);
+}
+
+u64 i915_gem_stolen_node_offset(const struct drm_mm_node *node)
+{
+	return node->start;
+}
+
+u64 i915_gem_stolen_node_size(const struct drm_mm_node *node)
+{
+	return node->size;
+}