drm/ttm/drivers: call the bind function directly.

Now the bind functions have all the protection explicitly the
drivers can just call them directly, and the api can be unexported

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200917043040.146575-5-airlied@gmail.com

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 2028b9e..a57aaf6 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -63,6 +63,10 @@
 
 #define AMDGPU_TTM_VRAM_MAX_DW_READ    (size_t)128
 
+static int amdgpu_ttm_backend_bind(struct ttm_bo_device *bdev,
+                                  struct ttm_tt *ttm,
+                                  struct ttm_resource *bo_mem);
+
 static int amdgpu_ttm_init_on_chip(struct amdgpu_device *adev,
                                    unsigned int type,
                                    uint64_t size)
@@ -552,7 +556,7 @@ static int amdgpu_move_vram_ram(struct ttm_buffer_object *bo, bool evict,
                goto out_cleanup;
 
        /* Bind the memory to the GTT space */
-       r = ttm_bo_tt_bind(bo, &tmp_mem);
+       r = amdgpu_ttm_backend_bind(bo->bdev, bo->ttm, &tmp_mem);
        if (unlikely(r)) {
                goto out_cleanup;
        }

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 4a020a3..56f974c 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -44,6 +44,9 @@
 #include <nvif/if500b.h>
 #include <nvif/if900b.h>
 
+static int nouveau_ttm_tt_bind(struct ttm_bo_device *bdev, struct ttm_tt *ttm,
+                              struct ttm_resource *reg);
+
 /*
  * NV10-NV40 tiling helpers
  */
@@ -927,7 +930,7 @@ nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, bool intr,
        if (ret)
                goto out;
 
-       ret = ttm_bo_tt_bind(bo, &tmp_reg);
+       ret = nouveau_ttm_tt_bind(bo->bdev, bo->ttm, &tmp_reg);
        if (ret)
                goto out;
 

diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 03e5ae4..99d9ca1 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -56,6 +56,10 @@
 static int radeon_ttm_debugfs_init(struct radeon_device *rdev);
 static void radeon_ttm_debugfs_fini(struct radeon_device *rdev);
 
+static int radeon_ttm_tt_bind(struct ttm_bo_device *bdev,
+                             struct ttm_tt *ttm,
+                             struct ttm_resource *bo_mem);
+
 struct radeon_device *radeon_get_rdev(struct ttm_bo_device *bdev)
 {
        struct radeon_mman *mman;
@@ -238,7 +242,7 @@ static int radeon_move_vram_ram(struct ttm_buffer_object *bo,
                goto out_cleanup;
        }
 
-       r = ttm_bo_tt_bind(bo, &tmp_mem);
+       r = radeon_ttm_tt_bind(bo->bdev, bo->ttm, &tmp_mem);
        if (unlikely(r)) {
                goto out_cleanup;
        }

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index b814d0c..323c3c9 100644 (file)
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1627,7 +1627,6 @@ int ttm_bo_tt_bind(struct ttm_buffer_object *bo, struct ttm_resource *mem)
 {
        return bo->bdev->driver->ttm_tt_bind(bo->bdev, bo->ttm, mem);
 }
-EXPORT_SYMBOL(ttm_bo_tt_bind);
 
 void ttm_bo_tt_unbind(struct ttm_buffer_object *bo)
 {