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| author | Christian König <christian.koenig@amd.com> | 2017-03-30 15:03:59 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-04-04 20:40:32 +0300 |
| commit | a9f87f6452543505108d7d9b36d948534ea28b0b (patch) | |
| tree | 2a5915b40a970c9957f8649ae5d315c66911b39a /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | ca7f65c76714e170692b3aad8d734d2b41e16b7f (diff) | |
| download | linux-a9f87f6452543505108d7d9b36d948534ea28b0b.tar.xz | |
drm/amdgpu: use a 64bit interval tree for VM management v2
This only makes a difference for 32-bit systems. The idea is to have a
fixed virtual address space size with 4-level page tables and to
minimize differences between 32 and 64-bit systems.
v2: Update commit message.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 262056778f52..5c6bcacd11af 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -32,7 +32,7 @@ #include <linux/wait.h> #include <linux/list.h> #include <linux/kref.h> -#include <linux/interval_tree.h> +#include <linux/rbtree.h> #include <linux/hashtable.h> #include <linux/dma-fence.h> @@ -379,7 +379,10 @@ struct amdgpu_bo_list_entry { struct amdgpu_bo_va_mapping { struct list_head list; - struct interval_tree_node it; + struct rb_node rb; + uint64_t start; + uint64_t last; + uint64_t __subtree_last; uint64_t offset; uint64_t flags; }; |