[Intel-gfx] [RFC PATCH v3 03/17] drm/i915/gem: expose i915_gem_object_max_page_size() in i915_gem_object.h

[Andi Shyti]

From: Niranjana Vishwanathapura <niranjana.vishwanathapura at intel.com>

To reuse i915_gem_object_max_page_size() in upcoming
implementation, expose it in i915_gem_object.h

Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura at intel.com>
Signed-off-by: Ramalingam C <ramalingam.c at intel.com>
Signed-off-by: Andi Shyti <andi.shyti at linux.intel.com>
---
 drivers/gpu/drm/i915/gem/i915_gem_create.c | 16 +++++++++++++---
 drivers/gpu/drm/i915/gem/i915_gem_object.h |  2 ++
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_create.c b/drivers/gpu/drm/i915/gem/i915_gem_create.c
index 33673fe7ee0ac..b0aebcc52f83c 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_create.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_create.c
@@ -15,8 +15,17 @@
 #include "i915_trace.h"
 #include "i915_user_extensions.h"
 
-static u32 object_max_page_size(struct intel_memory_region **placements,
-				unsigned int n_placements)
+/**
+ * i915_gem_object_max_page_size() - max of min_page_size of the regions
+ * @placements:  list of regions
+ * @n_placements: number of the placements
+ *
+ * Calculates the max of the min_page_size of a list of placements passed in.
+ *
+ * Return: max of the min_page_size
+ */
+u32 i915_gem_object_max_page_size(struct intel_memory_region **placements,
+				  unsigned int n_placements)
 {
 	u32 max_page_size = 0;
 	int i;
@@ -99,7 +108,8 @@ __i915_gem_object_create_user_ext(struct drm_i915_private *i915, u64 size,
 
 	i915_gem_flush_free_objects(i915);
 
-	size = round_up(size, object_max_page_size(placements, n_placements));
+	size = round_up(size, i915_gem_object_max_page_size(placements,
+							    n_placements));
 	if (size == 0)
 		return ERR_PTR(-EINVAL);
 
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h
index 6f0a3ce355670..650de22248435 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h
@@ -47,6 +47,8 @@ static inline bool i915_gem_object_size_2big(u64 size)
 }
 
 void i915_gem_init__objects(struct drm_i915_private *i915);
+u32 i915_gem_object_max_page_size(struct intel_memory_region **placements,
+				  unsigned int n_placements);
 
 void i915_objects_module_exit(void);
 int i915_objects_module_init(void);
-- 
2.34.1