From ae1aadb1eb8d3cbc52e42bee71d67bd4a71f9f07 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Thu, 16 Nov 2023 00:39:33 +1000 Subject: [PATCH] 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 Signed-off-by: Danilo Krummrich Link: https://patchwork.freedesktop.org/patch/msgid/20231115143933.261287-1-airlied@gmail.com --- drivers/gpu/drm/nouveau/nouveau_display.c | 5 +++++ 1 file changed, 5 insertions(+) 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);