From: Ben Skeggs <bskeggs@redhat.com>
Date: Tue, 18 Nov 2014 00:51:19 +0000 (+1000)
Subject: drm/nouveau/core: allow vbios parsing without knowing chipset type
X-Git-Tag: v4.13~6109^2~15^2~12
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=ddbb55ab04db3edbc2d0910c5060c025a9ae4425;p=mirror_ubuntu-bionic-kernel.git

drm/nouveau/core: allow vbios parsing without knowing chipset type

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---

diff --git a/drivers/gpu/drm/nouveau/core/engine/device/base.c b/drivers/gpu/drm/nouveau/core/engine/device/base.c
index 9262f27904c8..137e0b0faeae 100644
--- a/drivers/gpu/drm/nouveau/core/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/core/engine/device/base.c
@@ -29,6 +29,7 @@
 #include <nvif/unpack.h>
 #include <nvif/class.h>
 
+#include <subdev/bios.h>
 #include <subdev/fb.h>
 #include <subdev/instmem.h>
 
@@ -432,6 +433,10 @@ nouveau_devobj_ctor(struct nouveau_object *parent,
 		}
 
 		nv_debug(device, "crystal freq: %dKHz\n", device->crystal);
+	} else
+	if ( (args->v0.disable & NV_DEVICE_V0_DISABLE_IDENTIFY)) {
+		device->cname = "NULL";
+		device->oclass[NVDEV_SUBDEV_VBIOS] = &nouveau_bios_oclass;
 	}
 
 	if (!(args->v0.disable & NV_DEVICE_V0_DISABLE_MMIO) &&