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| author | Dave Airlie <airlied@redhat.com> | 2024-02-14 05:06:32 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2024-02-23 01:00:41 +0100 |
| commit | 1d492944d3d06047793fa2e7606868f6d7480f87 (patch) | |
| tree | 6157a821726d6b5b43b3d327d95b69ade080792b /drivers/gpu/drm/nouveau | |
| parent | Merge tag 'drm-xe-fixes-2024-02-22' of https://gitlab.freedesktop.org/drm/xe/... (diff) | |
| download | linux-1d492944d3d06047793fa2e7606868f6d7480f87.tar.xz linux-1d492944d3d06047793fa2e7606868f6d7480f87.zip | |
nouveau/gsp: add kconfig option to enable GSP paths by default
Turing and Ampere will continue to use the old paths by default,
but we should allow distros to decide what the policy is.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240214040632.661069-1-airlied@gmail.com
Diffstat (limited to 'drivers/gpu/drm/nouveau')
| -rw-r--r-- | drivers/gpu/drm/nouveau/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c | 6 |
2 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig index 1e6aaf95ff7c..ceef470c9fbf 100644 --- a/drivers/gpu/drm/nouveau/Kconfig +++ b/drivers/gpu/drm/nouveau/Kconfig @@ -100,3 +100,11 @@ config DRM_NOUVEAU_SVM help Say Y here if you want to enable experimental support for Shared Virtual Memory (SVM). + +config DRM_NOUVEAU_GSP_DEFAULT + bool "Use GSP firmware for Turing/Ampere (needs firmware installed)" + depends on DRM_NOUVEAU + default n + help + Say Y here if you want to use the GSP codepaths by default on + Turing and Ampere GPUs. diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c index a41735ab6068..a64c81385682 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c @@ -2312,8 +2312,12 @@ r535_gsp_load(struct nvkm_gsp *gsp, int ver, const struct nvkm_gsp_fwif *fwif) { struct nvkm_subdev *subdev = &gsp->subdev; int ret; + bool enable_gsp = fwif->enable; - if (!nvkm_boolopt(subdev->device->cfgopt, "NvGspRm", fwif->enable)) +#if IS_ENABLED(CONFIG_DRM_NOUVEAU_GSP_DEFAULT) + enable_gsp = true; +#endif + if (!nvkm_boolopt(subdev->device->cfgopt, "NvGspRm", enable_gsp)) return -EINVAL; if ((ret = r535_gsp_load_fw(gsp, "gsp", fwif->ver, &gsp->fws.rm)) || |