Merge drm/drm-next into drm-misc-next

Backmerging from drm/drm-next to the patches for AMD devices
for v5.14.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>

1 files changed, 16 insertions, 6 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index b37d36ac6b5a..a44779d3e0a7 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
@@ -37,6 +39,10 @@
 #define AMDGPU_BO_INVALID_OFFSET	LONG_MAX
 #define AMDGPU_BO_MAX_PLACEMENTS	3
 
+/* BO flag to indicate a KFD userptr BO */
+#define AMDGPU_AMDKFD_CREATE_USERPTR_BO	(1ULL << 63)
+#define AMDGPU_AMDKFD_CREATE_SVM_BO	(1ULL << 62)
+
 #define to_amdgpu_bo_user(abo) container_of((abo), struct amdgpu_bo_user, bo)
 
 struct amdgpu_bo_param {
@@ -211,18 +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;
 }
 
@@ -267,6 +274,9 @@ int amdgpu_bo_create_user(struct amdgpu_device *adev,
 			  struct amdgpu_bo_user **ubo_ptr);
 void amdgpu_bo_free_kernel(struct amdgpu_bo **bo, u64 *gpu_addr,
 			   void **cpu_addr);
+int amdgpu_bo_create_shadow(struct amdgpu_device *adev,
+			    unsigned long size,
+			    struct amdgpu_bo *bo);
 int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr);
 void *amdgpu_bo_kptr(struct amdgpu_bo *bo);
 void amdgpu_bo_kunmap(struct amdgpu_bo *bo);