[PATCH 01/15] drm/amdgpu: rename page_directory_fence to last_dir_update

[David1.Zhou@xxxxxxx (Chunming Zhou)]

From: Christian König <christian.koenig@xxxxxxx>

Decribes better what this is used for.

Change-Id: I1bd496522fbdd6531d2c1d17434822b53bec06d0
Signed-off-by: Christian König <christian.koenig at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 8 ++++----
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index f225d63..0e5d851 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -791,7 +791,7 @@ static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p,
 	if (r)
 		return r;
 
-	r = amdgpu_sync_fence(adev, &p->job->sync, vm->page_directory_fence);
+	r = amdgpu_sync_fence(adev, &p->job->sync, vm->last_dir_update);
 	if (r)
 		return r;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 01418c8..66f5b91 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -705,8 +705,8 @@ int amdgpu_vm_update_page_directory(struct amdgpu_device *adev,
 		goto error_free;
 
 	amdgpu_bo_fence(vm->page_directory, fence, true);
-	fence_put(vm->page_directory_fence);
-	vm->page_directory_fence = fence_get(fence);
+	fence_put(vm->last_dir_update);
+	vm->last_dir_update = fence_get(fence);
 	fence_put(fence);
 
 	return 0;
@@ -1596,7 +1596,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm)
 	if (r)
 		goto err;
 
-	vm->page_directory_fence = NULL;
+	vm->last_dir_update = NULL;
 
 	r = amdgpu_bo_create(adev, pd_size, align, true,
 			     AMDGPU_GEM_DOMAIN_VRAM,
@@ -1673,7 +1673,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
 
 	amdgpu_bo_unref(&vm->page_directory->shadow);
 	amdgpu_bo_unref(&vm->page_directory);
-	fence_put(vm->page_directory_fence);
+	fence_put(vm->last_dir_update);
 }
 
 /**
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 1a7922b..6be6c71 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -97,7 +97,7 @@ struct amdgpu_vm {
 	/* contains the page directory */
 	struct amdgpu_bo	*page_directory;
 	unsigned		max_pde_used;
-	struct fence		*page_directory_fence;
+	struct fence		*last_dir_update;
 	uint64_t		last_eviction_counter;
 
 	/* array of page tables, one for each page directory entry */
-- 
1.9.1