drm/xe/svm: Make xe_svm_range_* end/start/size public

These functions will be used in prefetch too, therefore make them public.

v2
  - Fix kernel doc

Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Acked-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://lore.kernel.org/r/20250513040228.470682-6-himal.prasad.ghimiray@intel.com
Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>

diff --git a/drivers/gpu/drm/xe/xe_svm.c b/drivers/gpu/drm/xe/xe_svm.c
index 77740730e8215b0c10ae1e3937c754db05820836..6cfe92b8adbe116364abcc6382c5601c0addc5d4 100644 (file)
--- a/drivers/gpu/drm/xe/xe_svm.c
+++ b/drivers/gpu/drm/xe/xe_svm.c
@@ -45,21 +45,6 @@ static struct xe_vm *range_to_vm(struct drm_gpusvm_range *r)
        return gpusvm_to_vm(r->gpusvm);
 }
 
-static unsigned long xe_svm_range_start(struct xe_svm_range *range)
-{
-       return drm_gpusvm_range_start(&range->base);
-}
-
-static unsigned long xe_svm_range_end(struct xe_svm_range *range)
-{
-       return drm_gpusvm_range_end(&range->base);
-}
-
-static unsigned long xe_svm_range_size(struct xe_svm_range *range)
-{
-       return drm_gpusvm_range_size(&range->base);
-}
-
 #define range_debug(r__, operaton__)                                   \
        vm_dbg(&range_to_vm(&(r__)->base)->xe->drm,                     \
               "%s: asid=%u, gpusvm=%p, vram=%d,%d, seqno=%lu, " \

diff --git a/drivers/gpu/drm/xe/xe_svm.h b/drivers/gpu/drm/xe/xe_svm.h
index e9257f0b3ffcc57537168ca44a43dce2d665d981..a69bbdc7360826195df515180e355fcdec0e2847 100644 (file)
--- a/drivers/gpu/drm/xe/xe_svm.h
+++ b/drivers/gpu/drm/xe/xe_svm.h
@@ -99,6 +99,39 @@ static inline struct xe_svm_range *to_xe_range(struct drm_gpusvm_range *r)
        return container_of(r, struct xe_svm_range, base);
 }
 
+/**
+ * xe_svm_range_start() - SVM range start address
+ * @range: SVM range
+ *
+ * Return: start address of range.
+ */
+static inline unsigned long xe_svm_range_start(struct xe_svm_range *range)
+{
+       return drm_gpusvm_range_start(&range->base);
+}
+
+/**
+ * xe_svm_range_end() - SVM range end address
+ * @range: SVM range
+ *
+ * Return: end address of range.
+ */
+static inline unsigned long xe_svm_range_end(struct xe_svm_range *range)
+{
+       return drm_gpusvm_range_end(&range->base);
+}
+
+/**
+ * xe_svm_range_size() - SVM range size
+ * @range: SVM range
+ *
+ * Return: Size of range.
+ */
+static inline unsigned long xe_svm_range_size(struct xe_svm_range *range)
+{
+       return drm_gpusvm_range_size(&range->base);
+}
+
 #define xe_svm_assert_in_notifier(vm__) \
        lockdep_assert_held_write(&(vm__)->svm.gpusvm.notifier_lock)
 
@@ -199,6 +232,21 @@ static inline struct xe_svm_range *to_xe_range(struct drm_gpusvm_range *r)
        return NULL;
 }
 
+static inline unsigned long xe_svm_range_start(struct xe_svm_range *range)
+{
+       return 0;
+}
+
+static inline unsigned long xe_svm_range_end(struct xe_svm_range *range)
+{
+       return 0;
+}
+
+static inline unsigned long xe_svm_range_size(struct xe_svm_range *range)
+{
+       return 0;
+}
+
 #define xe_svm_assert_in_notifier(...) do {} while (0)
 #define xe_svm_range_has_dma_mapping(...) false