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| author | Ben Skeggs <bskeggs@nvidia.com> | 2024-11-25 10:21:18 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2025-05-19 07:14:44 +1000 |
| commit | 44f93b209e2afdef8524eff3a50716334cd406c6 (patch) | |
| tree | 79f7cf1b72c41607a9cdccb85487a086130d7c2e /drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h | |
| parent | drm/nouveau: improve handling of 64-bit BARs (diff) | |
| download | linux-44f93b209e2afdef8524eff3a50716334cd406c6.tar.gz linux-44f93b209e2afdef8524eff3a50716334cd406c6.zip | |
drm/nouveau: add support for GH100
This commit enables basic support for Hopper GPUs, and is intended
primarily as a base supporting Blackwell GPUs, which reuse most of
the code added here.
Advanced features such as Confidential Compute are not supported.
Beyond a few miscellaneous register moves and HW class ID plumbing,
the bulk of the changes implemented here are to support the GSP-RM
boot sequence used on Hopper/Blackwell GPUs, as well as a new page
table layout.
There should be no changes here that impact prior GPUs.
Signed-off-by: Ben Skeggs <bskeggs@nvidia.com>
Co-developed-by: Timur Tabi <ttabi@nvidia.com>
Signed-off-by: Timur Tabi <ttabi@nvidia.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Timur Tabi <ttabi@nvidia.com>
Tested-by: Timur Tabi <ttabi@nvidia.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h index 7d93c742ee59..db835cf7b8ac 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h @@ -36,4 +36,5 @@ int nv04_instmem_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nv int nv40_instmem_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_instmem **); int nv50_instmem_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_instmem **); int gk20a_instmem_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_instmem **); +int gh100_instmem_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_instmem **); #endif |