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authorBen Skeggs <bskeggs@redhat.com>2017-11-01 03:56:19 +1000
committerBen Skeggs <bskeggs@redhat.com>2017-11-02 13:32:31 +1000
commitc83c4097eba8950bc7028f0846c21f9718dd8697 (patch)
tree43991784ded74f12e8d7f8f1a1142fbfdcb2ba46 /drivers/gpu/drm/nouveau/include/nvkm
parenteea5cf0f0170fbc54fbb3c501b0ec7cce7f68369 (diff)
downloadop-kernel-dev-c83c4097eba8950bc7028f0846c21f9718dd8697.zip
op-kernel-dev-c83c4097eba8950bc7028f0846c21f9718dd8697.tar.gz
drm/nouveau/mmu: define user interfaces to mmu memory allocation
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm')
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/core/client.h3
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h1
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/client.h b/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
index e876634..fa58efb 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
@@ -17,6 +17,9 @@ struct nvkm_client {
int (*ntfy)(const void *, u32, const void *, u32);
struct nvkm_vm *vm;
+
+ struct list_head umem;
+ spinlock_t lock;
};
int nvkm_client_new(const char *name, u64 device, const char *cfg,
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
index c58394b..0de5f8b 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
@@ -98,6 +98,7 @@ int nvkm_vmm_map(struct nvkm_vmm *, struct nvkm_vma *, void *argv, u32 argc,
struct nvkm_vmm_map *);
void nvkm_vmm_unmap(struct nvkm_vmm *, struct nvkm_vma *);
+struct nvkm_memory *nvkm_umem_search(struct nvkm_client *, u64);
struct nvkm_vmm *nvkm_uvmm_search(struct nvkm_client *, u64 handle);
struct nvkm_mmu {
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