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path: root/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c26
1 files changed, 3 insertions, 23 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index bf0bc4697959..ab524ab3b0b4 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -610,7 +610,7 @@ static int vmw_ttm_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem)
return 0;
}
-static int vmw_ttm_unbind(struct ttm_tt *ttm)
+static void vmw_ttm_unbind(struct ttm_tt *ttm)
{
struct vmw_ttm_tt *vmw_be =
container_of(ttm, struct vmw_ttm_tt, dma_ttm.ttm);
@@ -628,8 +628,6 @@ static int vmw_ttm_unbind(struct ttm_tt *ttm)
if (vmw_be->dev_priv->map_mode == vmw_dma_map_bind)
vmw_ttm_unmap_dma(vmw_be);
-
- return 0;
}
@@ -742,16 +740,13 @@ static int vmw_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
switch (type) {
case TTM_PL_SYSTEM:
/* System memory */
-
- man->flags = TTM_MEMTYPE_FLAG_MAPPABLE;
man->available_caching = TTM_PL_FLAG_CACHED;
man->default_caching = TTM_PL_FLAG_CACHED;
break;
case TTM_PL_VRAM:
/* "On-card" video ram */
man->func = &vmw_thp_func;
- man->gpu_offset = 0;
- man->flags = TTM_MEMTYPE_FLAG_FIXED | TTM_MEMTYPE_FLAG_MAPPABLE;
+ man->flags = TTM_MEMTYPE_FLAG_FIXED;
man->available_caching = TTM_PL_FLAG_CACHED;
man->default_caching = TTM_PL_FLAG_CACHED;
break;
@@ -763,8 +758,6 @@ static int vmw_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
* slots as well as the bo size.
*/
man->func = &vmw_gmrid_manager_func;
- man->gpu_offset = 0;
- man->flags = TTM_MEMTYPE_FLAG_CMA | TTM_MEMTYPE_FLAG_MAPPABLE;
man->available_caching = TTM_PL_FLAG_CACHED;
man->default_caching = TTM_PL_FLAG_CACHED;
break;
@@ -791,7 +784,6 @@ static int vmw_verify_access(struct ttm_buffer_object *bo, struct file *filp)
static int vmw_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem)
{
- struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type];
struct vmw_private *dev_priv = container_of(bdev, struct vmw_private, bdev);
mem->bus.addr = NULL;
@@ -799,8 +791,7 @@ static int vmw_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg
mem->bus.offset = 0;
mem->bus.size = mem->num_pages << PAGE_SHIFT;
mem->bus.base = 0;
- if (!(man->flags & TTM_MEMTYPE_FLAG_MAPPABLE))
- return -EINVAL;
+
switch (mem->mem_type) {
case TTM_PL_SYSTEM:
case VMW_PL_GMR:
@@ -817,15 +808,6 @@ static int vmw_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg
return 0;
}
-static void vmw_ttm_io_mem_free(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem)
-{
-}
-
-static int vmw_ttm_fault_reserve_notify(struct ttm_buffer_object *bo)
-{
- return 0;
-}
-
/**
* vmw_move_notify - TTM move_notify_callback
*
@@ -868,7 +850,5 @@ struct ttm_bo_driver vmw_bo_driver = {
.verify_access = vmw_verify_access,
.move_notify = vmw_move_notify,
.swap_notify = vmw_swap_notify,
- .fault_reserve_notify = &vmw_ttm_fault_reserve_notify,
.io_mem_reserve = &vmw_ttm_io_mem_reserve,
- .io_mem_free = &vmw_ttm_io_mem_free,
};