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path: root/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
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Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h')
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
index 2fd2f2433fc7..abcb0dbcde70 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
@@ -2,12 +2,13 @@
#ifndef __NVKM_MMU_H__
#define __NVKM_MMU_H__
#include <core/subdev.h>
+#include <subdev/gsp.h>
struct nvkm_vma {
struct list_head head;
struct rb_node tree;
u64 addr;
- u64 size:50;
+ u64 size;
bool mapref:1; /* PTs (de)referenced on (un)map (vs pre-allocated). */
bool sparse:1; /* Unmapped PDEs/PTEs will not trigger MMU faults. */
#define NVKM_VMA_PAGE_NONE 7
@@ -63,6 +64,17 @@ struct nvkm_vmm {
void *nullp;
bool replay;
+
+ struct {
+ u64 bar2_pdb;
+
+ struct nvkm_gsp_client client;
+ struct nvkm_gsp_device device;
+ struct nvkm_gsp_object object;
+
+ struct nvkm_vma *rsvd;
+ bool external;
+ } rm;
};
int nvkm_vmm_new(struct nvkm_device *, u64 addr, u64 size, void *argv, u32 argc,
@@ -154,4 +166,5 @@ int gp100_mmu_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct
int gp10b_mmu_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_mmu **);
int gv100_mmu_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_mmu **);
int tu102_mmu_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_mmu **);
+int gh100_mmu_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_mmu **);
#endif