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| author | Dave Airlie <airlied@redhat.com> | 2023-11-16 00:39:33 +1000 |
|---|---|---|
| committer | Danilo Krummrich <dakr@redhat.com> | 2023-11-15 18:23:31 +0100 |
| commit | ae1aadb1eb8d3cbc52e42bee71d67bd4a71f9f07 (patch) | |
| tree | 45fcf1b0b9d76f0f0ef0af3d860a1b1eff969fcd | |
| parent | 430143b0d3611f4a9c8434319e5e504244749e79 (diff) | |
| download | lwn-ae1aadb1eb8d3cbc52e42bee71d67bd4a71f9f07.tar.gz lwn-ae1aadb1eb8d3cbc52e42bee71d67bd4a71f9f07.zip | |
nouveau: don't fail driver load if no display hw present.
If we get back ENODEV don't fail load. There are nvidia devices
that don't have display blocks and the driver should work on those.
Fixes: 15740541e8f0 ("drm/nouveau/devinit/tu102-: prepare for GSP-RM")
Link: https://gitlab.freedesktop.org/drm/nouveau/-/issues/270
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Danilo Krummrich <dakr@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231115143933.261287-1-airlied@gmail.com
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_display.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index d8c92521226d..f28f9a857458 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -726,6 +726,11 @@ nouveau_display_create(struct drm_device *dev) if (nouveau_modeset != 2) { ret = nvif_disp_ctor(&drm->client.device, "kmsDisp", 0, &disp->disp); + /* no display hw */ + if (ret == -ENODEV) { + ret = 0; + goto disp_create_err; + } if (!ret && (disp->disp.outp_mask || drm->vbios.dcb.entries)) { nouveau_display_create_properties(dev); |