accel/ivpu: Add ivpu_bo_vaddr() and ivpu_bo_size()

[linux-2.6-microblaze.git] / drivers / accel / ivpu / ivpu_gem.h

diff --git a/drivers/accel/ivpu/ivpu_gem.h b/drivers/accel/ivpu/ivpu_gem.h
index 6b0ceda..a0b4d4a 100644 (file)
--- a/drivers/accel/ivpu/ivpu_gem.h
+++ b/drivers/accel/ivpu/ivpu_gem.h
@@ -68,9 +68,19 @@ static inline struct ivpu_bo *to_ivpu_bo(struct drm_gem_object *obj)
        return container_of(obj, struct ivpu_bo, base);
 }
 
+static inline void *ivpu_bo_vaddr(struct ivpu_bo *bo)
+{
+       return bo->kvaddr;
+}
+
+static inline size_t ivpu_bo_size(struct ivpu_bo *bo)
+{
+       return bo->base.size;
+}
+
 static inline struct page *ivpu_bo_get_page(struct ivpu_bo *bo, u64 offset)
 {
-       if (offset > bo->base.size || !bo->pages)
+       if (offset > ivpu_bo_size(bo) || !bo->pages)
                return NULL;
 
        return bo->pages[offset / PAGE_SIZE];
@@ -107,21 +117,21 @@ static inline void *ivpu_to_cpu_addr(struct ivpu_bo *bo, u32 vpu_addr)
        if (vpu_addr < bo->vpu_addr)
                return NULL;
 
-       if (vpu_addr >= (bo->vpu_addr + bo->base.size))
+       if (vpu_addr >= (bo->vpu_addr + ivpu_bo_size(bo)))
                return NULL;
 
-       return bo->kvaddr + (vpu_addr - bo->vpu_addr);
+       return ivpu_bo_vaddr(bo) + (vpu_addr - bo->vpu_addr);
 }
 
 static inline u32 cpu_to_vpu_addr(struct ivpu_bo *bo, void *cpu_addr)
 {
-       if (cpu_addr < bo->kvaddr)
+       if (cpu_addr < ivpu_bo_vaddr(bo))
                return 0;
 
-       if (cpu_addr >= (bo->kvaddr + bo->base.size))
+       if (cpu_addr >= (ivpu_bo_vaddr(bo) + ivpu_bo_size(bo)))
                return 0;
 
-       return bo->vpu_addr + (cpu_addr - bo->kvaddr);
+       return bo->vpu_addr + (cpu_addr - ivpu_bo_vaddr(bo));
 }
 
 #endif /* __IVPU_GEM_H__ */