All drivers pass NULL here. ttm_buffer_object's field can still be set after
init, just like nouveau does.
Signed-off-by: Marcin Slusarz <marcin.slusarz@xxxxxxxxx>
Cc: Thomas Hellstrom <thellstrom@xxxxxxxxxx>
---
drivers/gpu/drm/ast/ast_ttm.c | 7 +++----
drivers/gpu/drm/cirrus/cirrus_ttm.c | 2 +-
drivers/gpu/drm/mgag200/mgag200_ttm.c | 2 +-
drivers/gpu/drm/nouveau/nouveau_bo.c | 7 +++----
drivers/gpu/drm/radeon/radeon_object.c | 6 +++---
drivers/gpu/drm/ttm/ttm_bo.c | 7 ++-----
drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 3 +--
drivers/gpu/drm/vmwgfx/vmwgfx_resource.c | 8 +++-----
include/drm/ttm/ttm_bo_api.h | 16 +++-------------
9 files changed, 20 insertions(+), 38 deletions(-)
diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c
index 0a54f65..c6dcc84 100644
--- a/drivers/gpu/drm/ast/ast_ttm.c
+++ b/drivers/gpu/drm/ast/ast_ttm.c
@@ -354,10 +354,9 @@ int ast_bo_create(struct drm_device *dev, int size, int align,
acc_size = ttm_bo_dma_acc_size(&ast->ttm.bdev, size,
sizeof(struct ast_bo));
- ret = ttm_bo_init(&ast->ttm.bdev, &astbo->bo, size,
- ttm_bo_type_device, &astbo->placement,
- align >> PAGE_SHIFT, false, NULL, acc_size,
- NULL, ast_bo_ttm_destroy);
+ ret = ttm_bo_init(&ast->ttm.bdev, &astbo->bo, size, ttm_bo_type_device,
+ &astbo->placement, align >> PAGE_SHIFT, false,
+ acc_size, NULL, ast_bo_ttm_destroy);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/cirrus/cirrus_ttm.c b/drivers/gpu/drm/cirrus/cirrus_ttm.c
index 90d7701..65e665f 100644
--- a/drivers/gpu/drm/cirrus/cirrus_ttm.c
+++ b/drivers/gpu/drm/cirrus/cirrus_ttm.c
@@ -361,7 +361,7 @@ int cirrus_bo_create(struct drm_device *dev, int size, int align,
ret = ttm_bo_init(&cirrus->ttm.bdev, &cirrusbo->bo, size,
ttm_bo_type_device, &cirrusbo->placement,
- align >> PAGE_SHIFT, false, NULL, acc_size,
+ align >> PAGE_SHIFT, false, acc_size,
NULL, cirrus_bo_ttm_destroy);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/mgag200/mgag200_ttm.c b/drivers/gpu/drm/mgag200/mgag200_ttm.c
index 49d60a6..be121d1 100644
--- a/drivers/gpu/drm/mgag200/mgag200_ttm.c
+++ b/drivers/gpu/drm/mgag200/mgag200_ttm.c
@@ -355,7 +355,7 @@ int mgag200_bo_create(struct drm_device *dev, int size, int align,
ret = ttm_bo_init(&mdev->ttm.bdev, &mgabo->bo, size,
ttm_bo_type_device, &mgabo->placement,
- align >> PAGE_SHIFT, false, NULL, acc_size,
+ align >> PAGE_SHIFT, false, acc_size,
NULL, mgag200_bo_ttm_destroy);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 3cbf1a8..82f0f3c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -223,10 +223,9 @@ nouveau_bo_new(struct drm_device *dev, int size, int align,
acc_size = ttm_bo_dma_acc_size(&drm->ttm.bdev, size,
sizeof(struct nouveau_bo));
- ret = ttm_bo_init(&drm->ttm.bdev, &nvbo->bo, size,
- type, &nvbo->placement,
- align >> PAGE_SHIFT, false, NULL, acc_size, sg,
- nouveau_bo_del_ttm);
+ ret = ttm_bo_init(&drm->ttm.bdev, &nvbo->bo, size, type,
+ &nvbo->placement, align >> PAGE_SHIFT, false,
+ acc_size, sg, nouveau_bo_del_ttm);
if (ret) {
/* ttm will call nouveau_bo_del_ttm if it fails.. */
return ret;
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 0665845..834b291 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -139,9 +139,9 @@ int radeon_bo_create(struct radeon_device *rdev,
radeon_ttm_placement_from_domain(bo, domain);
/* Kernel allocation are uninterruptible */
down_read(&rdev->pm.mclk_lock);
- r = ttm_bo_init(&rdev->mman.bdev, &bo->tbo, size, type,
- &bo->placement, page_align, !kernel, NULL,
- acc_size, sg, &radeon_ttm_bo_destroy);
+ r = ttm_bo_init(&rdev->mman.bdev, &bo->tbo, size, type, &bo->placement,
+ page_align, !kernel, acc_size, sg,
+ &radeon_ttm_bo_destroy);
up_read(&rdev->pm.mclk_lock);
if (unlikely(r != 0)) {
return r;
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 27a2d3f..412486c 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1180,7 +1180,6 @@ int ttm_bo_init(struct ttm_bo_device *bdev,
struct ttm_placement *placement,
uint32_t page_alignment,
bool interruptible,
- struct file *persistent_swap_storage,
size_t acc_size,
struct sg_table *sg,
void (*destroy) (struct ttm_buffer_object *))
@@ -1234,7 +1233,7 @@ int ttm_bo_init(struct ttm_bo_device *bdev,
bo->priv_flags = 0;
bo->mem.placement = (TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED);
bo->seq_valid = false;
- bo->persistent_swap_storage = persistent_swap_storage;
+ bo->persistent_swap_storage = NULL;
bo->acc_size = acc_size;
bo->sg = sg;
atomic_inc(&bo->glob->bo_count);
@@ -1304,7 +1303,6 @@ int ttm_bo_create(struct ttm_bo_device *bdev,
struct ttm_placement *placement,
uint32_t page_alignment,
bool interruptible,
- struct file *persistent_swap_storage,
struct ttm_buffer_object **p_bo)
{
struct ttm_buffer_object *bo;
@@ -1317,8 +1315,7 @@ int ttm_bo_create(struct ttm_bo_device *bdev,
acc_size = ttm_bo_acc_size(bdev, size, sizeof(struct ttm_buffer_object));
ret = ttm_bo_init(bdev, bo, size, type, placement, page_alignment,
- interruptible, persistent_swap_storage, acc_size,
- NULL, NULL);
+ interruptible, acc_size, NULL, NULL);
if (likely(ret == 0))
*p_bo = bo;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 9f37b72..fcd9107 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -292,8 +292,7 @@ static int vmw_dummy_query_bo_create(struct vmw_private *dev_priv)
PAGE_SIZE,
ttm_bo_type_device,
&vmw_vram_sys_placement,
- 0, false, NULL,
- &dev_priv->dummy_query_bo);
+ 0, false, &dev_priv->dummy_query_bo);
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index be87124..4396fd8 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -955,7 +955,7 @@ int vmw_surface_evict(struct vmw_private *dev_priv,
ret = ttm_bo_create(&dev_priv->bdev, srf->backup_size,
ttm_bo_type_device,
&vmw_srf_placement, 0, true,
- NULL, &srf->backup);
+ &srf->backup);
if (unlikely(ret != 0))
return ret;
}
@@ -1564,10 +1564,8 @@ int vmw_dmabuf_init(struct vmw_private *dev_priv,
INIT_LIST_HEAD(&vmw_bo->validate_list);
- ret = ttm_bo_init(bdev, &vmw_bo->base, size,
- ttm_bo_type_device, placement,
- 0, interruptible,
- NULL, acc_size, NULL, bo_free);
+ ret = ttm_bo_init(bdev, &vmw_bo->base, size, ttm_bo_type_device,
+ placement, 0, interruptible, acc_size, NULL, bo_free);
return ret;
}
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index 9a71fda..641bd13 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -157,7 +157,9 @@ struct ttm_tt;
* @mem: structure describing current placement.
* @persistent_swap_storage: Usually the swap storage is deleted for buffers
* pinned in physical memory. If this behaviour is not desired, this member
- * holds a pointer to a persistent shmem object.
+ * holds a pointer to a persistent shmem object. Typically, this would
+ * point to the shmem object backing a GEM object if TTM is used to back a
+ * GEM user interface.
* @ttm: TTM structure holding system pages.
* @evicted: Whether the object was evicted without user-space knowing.
* @cpu_writes: For synchronization. Number of cpu writers.
@@ -471,11 +473,6 @@ size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev,
* @page_alignment: Data alignment in pages.
* @interruptible: If needing to sleep to wait for GPU resources,
* sleep interruptible.
- * @persistent_swap_storage: Usually the swap storage is deleted for buffers
- * pinned in physical memory. If this behaviour is not desired, this member
- * holds a pointer to a persistent shmem object. Typically, this would
- * point to the shmem object backing a GEM object if TTM is used to back a
- * GEM user interface.
* @acc_size: Accounted size for this object.
* @destroy: Destroy function. Use NULL for kfree().
*
@@ -501,7 +498,6 @@ extern int ttm_bo_init(struct ttm_bo_device *bdev,
struct ttm_placement *placement,
uint32_t page_alignment,
bool interrubtible,
- struct file *persistent_swap_storage,
size_t acc_size,
struct sg_table *sg,
void (*destroy) (struct ttm_buffer_object *));
@@ -517,11 +513,6 @@ extern int ttm_bo_init(struct ttm_bo_device *bdev,
* @page_alignment: Data alignment in pages.
* @interruptible: If needing to sleep while waiting for GPU resources,
* sleep interruptible.
- * @persistent_swap_storage: Usually the swap storage is deleted for buffers
- * pinned in physical memory. If this behaviour is not desired, this member
- * holds a pointer to a persistent shmem object. Typically, this would
- * point to the shmem object backing a GEM object if TTM is used to back a
- * GEM user interface.
* @p_bo: On successful completion *p_bo points to the created object.
*
* This function allocates a ttm_buffer_object, and then calls ttm_bo_init
@@ -538,7 +529,6 @@ extern int ttm_bo_create(struct ttm_bo_device *bdev,
struct ttm_placement *placement,
uint32_t page_alignment,
bool interruptible,
- struct file *persistent_swap_storage,
struct ttm_buffer_object **p_bo);
/**
--
1.7.12
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