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| author | Ben Skeggs <bskeggs@redhat.com> | 2010-12-15 11:04:39 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-12-21 17:17:01 +1000 |
| commit | 3ee0128140eed7d32b785a335099a2ec38258283 (patch) | |
| tree | 073b55ee965a27e521ad4d4ae6ac7deecbb903c9 /drivers/gpu/drm/nouveau/nouveau_vm.h | |
| parent | 147dc38e976f4dd6d888d585649e724a3e82a9b2 (diff) | |
| download | kernel_samsung_aries-3ee0128140eed7d32b785a335099a2ec38258283.zip kernel_samsung_aries-3ee0128140eed7d32b785a335099a2ec38258283.tar.gz kernel_samsung_aries-3ee0128140eed7d32b785a335099a2ec38258283.tar.bz2 | |
drm/nouveau: modify vm to accomodate dual page tables for nvc0
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_vm.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_vm.h | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_vm.h b/drivers/gpu/drm/nouveau/nouveau_vm.h index b6755cf..105b6f6 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vm.h +++ b/drivers/gpu/drm/nouveau/nouveau_vm.h @@ -31,9 +31,8 @@ #include "nouveau_mm.h" struct nouveau_vm_pgt { - struct nouveau_gpuobj *obj; - u32 page_shift; - u32 refcount; + struct nouveau_gpuobj *obj[2]; + u32 refcount[2]; }; struct nouveau_vm_pgd { @@ -65,9 +64,8 @@ struct nouveau_vm { u8 spg_shift; u8 lpg_shift; - void (*map_pgt)(struct nouveau_gpuobj *pgd, u32 type, u32 pde, - struct nouveau_gpuobj *pgt); - void (*unmap_pgt)(struct nouveau_gpuobj *pgd, u32 pde); + void (*map_pgt)(struct nouveau_gpuobj *pgd, u32 pde, + struct nouveau_gpuobj *pgt[2]); void (*map)(struct nouveau_vma *, struct nouveau_gpuobj *, struct nouveau_vram *, u32 pte, u32 cnt, u64 phys); void (*map_sg)(struct nouveau_vma *, struct nouveau_gpuobj *, @@ -78,7 +76,6 @@ struct nouveau_vm { /* nouveau_vm.c */ int nouveau_vm_new(struct drm_device *, u64 offset, u64 length, u64 mm_offset, - u8 pgt_bits, u8 spg_shift, u8 lpg_shift, struct nouveau_vm **); int nouveau_vm_ref(struct nouveau_vm *, struct nouveau_vm **, struct nouveau_gpuobj *pgd); @@ -93,9 +90,8 @@ void nouveau_vm_map_sg(struct nouveau_vma *, u64 offset, u64 length, dma_addr_t *); /* nv50_vm.c */ -void nv50_vm_map_pgt(struct nouveau_gpuobj *pgd, u32 type, u32 pde, - struct nouveau_gpuobj *pgt); -void nv50_vm_unmap_pgt(struct nouveau_gpuobj *pgd, u32 pde); +void nv50_vm_map_pgt(struct nouveau_gpuobj *pgd, u32 pde, + struct nouveau_gpuobj *pgt[2]); void nv50_vm_map(struct nouveau_vma *, struct nouveau_gpuobj *, struct nouveau_vram *, u32 pte, u32 cnt, u64 phys); void nv50_vm_map_sg(struct nouveau_vma *, struct nouveau_gpuobj *, |