One of the last remaining uses of drm_mm_node.

Signed-off-by: Christian König <christian.koe...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index e0ec48d6a3fd..1cebe24cca71 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -30,6 +30,8 @@
 
 #include <drm/amdgpu_drm.h>
 #include "amdgpu.h"
+#include "amdgpu_res_cursor.h"
+
 #ifdef CONFIG_MMU_NOTIFIER
 #include <linux/mmu_notifier.h>
 #endif
@@ -215,18 +217,19 @@ static inline u64 amdgpu_bo_mmap_offset(struct amdgpu_bo 
*bo)
 static inline bool amdgpu_bo_in_cpu_visible_vram(struct amdgpu_bo *bo)
 {
        struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
-       unsigned fpfn = adev->gmc.visible_vram_size >> PAGE_SHIFT;
-       struct drm_mm_node *node = bo->tbo.mem.mm_node;
-       unsigned long pages_left;
+       struct amdgpu_res_cursor cursor;
 
        if (bo->tbo.mem.mem_type != TTM_PL_VRAM)
                return false;
 
-       for (pages_left = bo->tbo.mem.num_pages; pages_left;
-            pages_left -= node->size, node++)
-               if (node->start < fpfn)
+       amdgpu_res_first(&bo->tbo.mem, 0, amdgpu_bo_size(bo), &cursor);
+       while (cursor.remaining) {
+               if (cursor.start < adev->gmc.visible_vram_size)
                        return true;
 
+               amdgpu_res_next(&cursor, cursor.size);
+       }
+
        return false;
 }
 
-- 
2.25.1

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