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path: root/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c50
1 files changed, 41 insertions, 9 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
index 825ebe3d89d5..c4f5114aee7c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
@@ -137,9 +137,6 @@ int vmw_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags)
int vmw_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
struct ttm_mem_type_manager *man)
{
- struct vmw_private *dev_priv =
- container_of(bdev, struct vmw_private, bdev);
-
switch (type) {
case TTM_PL_SYSTEM:
/* System memory */
@@ -151,11 +148,7 @@ int vmw_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
case TTM_PL_VRAM:
/* "On-card" video ram */
man->gpu_offset = 0;
- man->io_offset = dev_priv->vram_start;
- man->io_size = dev_priv->vram_size;
- man->flags = TTM_MEMTYPE_FLAG_FIXED |
- TTM_MEMTYPE_FLAG_NEEDS_IOREMAP | TTM_MEMTYPE_FLAG_MAPPABLE;
- man->io_addr = NULL;
+ man->flags = TTM_MEMTYPE_FLAG_FIXED | TTM_MEMTYPE_FLAG_MAPPABLE;
man->available_caching = TTM_PL_MASK_CACHING;
man->default_caching = TTM_PL_FLAG_WC;
break;
@@ -193,6 +186,42 @@ static void vmw_swap_notify(struct ttm_buffer_object *bo)
vmw_dmabuf_gmr_unbind(bo);
}
+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;
+ mem->bus.is_iomem = false;
+ 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:
+ /* System memory */
+ return 0;
+ case TTM_PL_VRAM:
+ mem->bus.offset = mem->mm_node->start << PAGE_SHIFT;
+ mem->bus.base = dev_priv->vram_start;
+ mem->bus.is_iomem = true;
+ break;
+ default:
+ return -EINVAL;
+ }
+ 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;
+}
+
/**
* FIXME: We're using the old vmware polling method to sync.
* Do this with fences instead.
@@ -248,5 +277,8 @@ struct ttm_bo_driver vmw_bo_driver = {
.sync_obj_unref = vmw_sync_obj_unref,
.sync_obj_ref = vmw_sync_obj_ref,
.move_notify = vmw_move_notify,
- .swap_notify = vmw_swap_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,
};