diff options
| author |   Alexandre Courbot <acourbot@nvidia.com> | 2016-12-14 17:02:50 +0900 |
|---|---|---|
| committer |   Ben Skeggs <bskeggs@redhat.com> | 2017-02-17 15:14:32 +1000 |
| commit | 425c816a806230bcaf17ceb41faeb477f285f781 (patch) | |
| tree | 87b2653f78cb484038207eb5fd3794cde6be49df /drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c | |
| parent | drm/nouveau/secboot: fix WPR descriptor generation (diff) | |
| download | linux-dev-425c816a806230bcaf17ceb41faeb477f285f781.tar.xz linux-dev-425c816a806230bcaf17ceb41faeb477f285f781.zip | |
drm/nouveau/secboot: add lazy-bootstrap flag
When the PMU firmware is present, the falcons it manages need to have
the lazy-bootstrap flag of their WPR header set so the ACR does not boot
them. Add support for this.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c index d4f04239b124..421cf78d2aa5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c @@ -241,6 +241,10 @@ acr_r352_ls_img_fill_headers(struct acr_r352 *acr, whdr->bootstrap_owner = acr->base.boot_falcon; whdr->status = LSF_IMAGE_STATUS_COPY; + /* Skip bootstrapping falcons started by someone else than ACR */ + if (acr->lazy_bootstrap & BIT(_img->falcon_id)) + whdr->lazy_bootstrap = 1; + /* Align, save off, and include an LSB header size */ offset = ALIGN(offset, LSF_LSB_HEADER_ALIGN); whdr->lsb_offset = offset; |