Commit 18211ff4 authored by Himal Prasad Ghimiray's avatar Himal Prasad Ghimiray
Browse files

drm/xe/svm: Make to_xe_range a public function 



The to_xe_range function will be used in other files. Therefore, make it
public and add kernel-doc documentation

Reviewed-by: default avatarMatthew Brost <matthew.brost@intel.com>
Acked-by: default avatarThomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://lore.kernel.org/r/20250513040228.470682-5-himal.prasad.ghimiray@intel.com


Signed-off-by: default avatarHimal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
parent eb07c2fc

drivers/gpu/drm/xe/xe_svm.c

+0 −5
Original line number Diff line number Diff line
@@ -103,11 +103,6 @@ static void xe_svm_range_free(struct drm_gpusvm_range *range) 
	kfree(range);

}



static struct xe_svm_range *to_xe_range(struct drm_gpusvm_range *r)

{

	return container_of(r, struct xe_svm_range, base);

}



static void

xe_svm_garbage_collector_add_range(struct xe_vm *vm, struct xe_svm_range *range,

				   const struct mmu_notifier_range *mmu_range)

drivers/gpu/drm/xe/xe_svm.h

+20 −0
Original line number Diff line number Diff line
@@ -85,6 +85,20 @@ static inline bool xe_svm_range_has_dma_mapping(struct xe_svm_range *range) 
	return range->base.flags.has_dma_mapping;

}



/**

 * to_xe_range - Convert a drm_gpusvm_range pointer to a xe_svm_range

 * @r: Pointer to the drm_gpusvm_range structure

 *

 * This function takes a pointer to a drm_gpusvm_range structure and

 * converts it to a pointer to the containing xe_svm_range structure.

 *

 * Return: Pointer to the xe_svm_range structure

 */

static inline struct xe_svm_range *to_xe_range(struct drm_gpusvm_range *r)

{

	return container_of(r, struct xe_svm_range, base);

}



#define xe_svm_assert_in_notifier(vm__) \

	lockdep_assert_held_write(&(vm__)->svm.gpusvm.notifier_lock)
@@ -101,6 +115,7 @@ void xe_svm_flush(struct xe_vm *vm); 


struct drm_pagemap_device_addr;

struct drm_gpusvm_ctx;

struct drm_gpusvm_range;

struct xe_bo;

struct xe_gt;

struct xe_vm;
@@ -179,6 +194,11 @@ int xe_svm_alloc_vram(struct xe_vm *vm, struct xe_tile *tile, 
	return -EOPNOTSUPP;

}



static inline struct xe_svm_range *to_xe_range(struct drm_gpusvm_range *r)

{

	return NULL;

}



#define xe_svm_assert_in_notifier(...) do {} while (0)

#define xe_svm_range_has_dma_mapping(...) false