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| author |   Ben Skeggs <bskeggs@redhat.com> | 2017-11-01 03:56:19 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2017-11-02 13:32:31 +1000 |
| commit | 51645eb71485dd3d72d9fe2acd0298057afdf437 (patch) | |
| tree | 425a3b72924ee3ebb2d93cb70a422c150bb3ad12 /drivers/gpu/drm/nouveau/include | |
| parent | drm/nouveau: remove explicit unmaps (diff) | |
| download | linux-dev-51645eb71485dd3d72d9fe2acd0298057afdf437.tar.xz linux-dev-51645eb71485dd3d72d9fe2acd0298057afdf437.zip | |
drm/nouveau/mmu: build up information on available memory types
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/include')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h index 7fa60d79ec4c..11a169d3ed8c 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h @@ -108,6 +108,26 @@ struct nvkm_mmu { u8 dma_bits; u8 lpg_shift; + int heap_nr; + struct { +#define NVKM_MEM_VRAM 0x01 +#define NVKM_MEM_HOST 0x02 +#define NVKM_MEM_COMP 0x04 +#define NVKM_MEM_DISP 0x08 + u8 type; + u64 size; + } heap[4]; + + int type_nr; + struct { +#define NVKM_MEM_KIND 0x10 +#define NVKM_MEM_MAPPABLE 0x20 +#define NVKM_MEM_COHERENT 0x40 +#define NVKM_MEM_UNCACHED 0x80 + u8 type; + u8 heap; + } type[16]; + struct nvkm_vmm *vmm; struct { |