[PATCH 3/5] drm/radeon: allow radeon_vm_bo_update_pte caller to get bo virtual offset

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From: Jerome Glisse <jglisse@xxxxxxxxxx>

Allow caller of radeon_vm_bo_update_pte to get the virtual bo offset.

Signed-off-by: Jerome Glisse <jglisse@xxxxxxxxxx>
---
 drivers/gpu/drm/radeon/radeon.h      |    3 ++-
 drivers/gpu/drm/radeon/radeon_cs.c   |    2 +-
 drivers/gpu/drm/radeon/radeon_gart.c |   11 ++++++++---
 3 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 2aa0dfa..dc51ee9 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1794,7 +1794,8 @@ void radeon_vm_unbind(struct radeon_device *rdev, struct radeon_vm *vm);
 int radeon_vm_bo_update_pte(struct radeon_device *rdev,
 			    struct radeon_vm *vm,
 			    struct radeon_bo *bo,
-			    struct ttm_mem_reg *mem);
+			    struct ttm_mem_reg *mem,
+			    uint64_t *vm_offset);
 void radeon_vm_bo_invalidate(struct radeon_device *rdev,
 			     struct radeon_bo *bo);
 int radeon_vm_bo_add(struct radeon_device *rdev,
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index c7d64a7..e86907a 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -386,7 +386,7 @@ static int radeon_bo_vm_update_pte(struct radeon_cs_parser *parser,
 
 	list_for_each_entry(lobj, &parser->validated, tv.head) {
 		bo = lobj->bo;
-		r = radeon_vm_bo_update_pte(parser->rdev, vm, bo, &bo->tbo.mem);
+		r = radeon_vm_bo_update_pte(parser->rdev, vm, bo, &bo->tbo.mem, NULL);
 		if (r) {
 			return r;
 		}
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index 8e9ef34..f91a95d 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -433,7 +433,7 @@ retry_id:
 	vm->id = id;
 	list_add_tail(&vm->list, &rdev->vm_manager.lru_vm);
 	return radeon_vm_bo_update_pte(rdev, vm, rdev->ring_tmp_bo.bo,
-				       &rdev->ring_tmp_bo.bo->tbo.mem);
+				       &rdev->ring_tmp_bo.bo->tbo.mem, NULL);
 }
 
 /* object have to be reserved */
@@ -540,7 +540,8 @@ static u64 radeon_vm_get_addr(struct radeon_device *rdev,
 int radeon_vm_bo_update_pte(struct radeon_device *rdev,
 			    struct radeon_vm *vm,
 			    struct radeon_bo *bo,
-			    struct ttm_mem_reg *mem)
+			    struct ttm_mem_reg *mem,
+			    uint64_t *vm_offset)
 {
 	struct radeon_bo_va *bo_va;
 	unsigned ngpu_pages, i;
@@ -560,6 +561,10 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev,
 	if (bo_va->valid)
 		return 0;
 
+	if (vm_offset) {
+		*vm_offset = bo_va->soffset;
+	}
+
 	ngpu_pages = radeon_bo_ngpu_pages(bo);
 	bo_va->flags &= ~RADEON_VM_PAGE_VALID;
 	bo_va->flags &= ~RADEON_VM_PAGE_SYSTEM;
@@ -597,7 +602,7 @@ int radeon_vm_bo_rmv(struct radeon_device *rdev,
 
 	mutex_lock(&vm->mutex);
 	radeon_mutex_lock(&rdev->cs_mutex);
-	radeon_vm_bo_update_pte(rdev, vm, bo, NULL);
+	radeon_vm_bo_update_pte(rdev, vm, bo, NULL, NULL);
 	radeon_mutex_unlock(&rdev->cs_mutex);
 	list_del(&bo_va->vm_list);
 	mutex_unlock(&vm->mutex);
-- 
1.7.7.6

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