drm/nv41/vm: don't init hw pciegart on boards with agp bridge

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

diff --git a/drivers/gpu/drm/nouveau/core/subdev/vm/nv41.c b/drivers/gpu/drm/nouveau/core/subdev/vm/nv41.c
index 0203e1e..49050d9 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/subdev/vm/nv41.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/vm/nv41.c
@@ -92,7 +92,8 @@ nv41_vmmgr_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
        struct nv04_vmmgr_priv *priv;
        int ret;
 
-       if (!nouveau_boolopt(device->cfgopt, "NvPCIE", true)) {
+       if (pci_find_capability(device->pdev, PCI_CAP_ID_AGP) ||
+           !nouveau_boolopt(device->cfgopt, "NvPCIE", true)) {
                return nouveau_object_ctor(parent, engine, &nv04_vmmgr_oclass,
                                           data, size, pobject);
        }

diff --git a/drivers/gpu/drm/nouveau/core/subdev/vm/nv44.c b/drivers/gpu/drm/nouveau/core/subdev/vm/nv44.c
index 0ac18d0..aa81314 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/subdev/vm/nv44.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/vm/nv44.c
@@ -163,7 +163,8 @@ nv44_vmmgr_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
        struct nv04_vmmgr_priv *priv;
        int ret;
 
-       if (!nouveau_boolopt(device->cfgopt, "NvPCIE", true)) {
+       if (pci_find_capability(device->pdev, PCI_CAP_ID_AGP) ||
+           !nouveau_boolopt(device->cfgopt, "NvPCIE", true)) {
                return nouveau_object_ctor(parent, engine, &nv04_vmmgr_oclass,
                                           data, size, pobject);
        }