drm/gk20a/fb: fix setting of large page size bit
authorAlexandre Courbot <acourbot@nvidia.com>
Wed, 12 Nov 2014 05:19:58 +0000 (14:19 +0900)
committerBen Skeggs <bskeggs@redhat.com>
Thu, 13 Nov 2014 05:54:55 +0000 (15:54 +1000)
Commit "ltc/gf100-: fix cbc issues on certain boards" moved the setting
of the large page size bit from bar/nvc0 to fb/nvc0. GK20A uses its own
FB device and the change was thus not applied to it - fix this.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/core/subdev/fb/gk20a.c

index a16024a747717e881d0d4e1464a02b1f6cdac45a..fde42e4d1b56002b733bac6f7d37ca90d6d09328 100644 (file)
@@ -26,6 +26,20 @@ struct gk20a_fb_priv {
        struct nouveau_fb base;
 };
 
+static int
+gk20a_fb_init(struct nouveau_object *object)
+{
+       struct gk20a_fb_priv *priv = (void *)object;
+       int ret;
+
+       ret = nouveau_fb_init(&priv->base);
+       if (ret)
+               return ret;
+
+       nv_mask(priv, 0x100c80, 0x00000001, 0x00000000); /* 128KiB lpg */
+       return 0;
+}
+
 static int
 gk20a_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
             struct nouveau_oclass *oclass, void *data, u32 size,
@@ -48,7 +62,7 @@ gk20a_fb_oclass = &(struct nouveau_fb_impl) {
        .base.ofuncs = &(struct nouveau_ofuncs) {
                .ctor = gk20a_fb_ctor,
                .dtor = _nouveau_fb_dtor,
-               .init = _nouveau_fb_init,
+               .init = gk20a_fb_init,
                .fini = _nouveau_fb_fini,
        },
        .memtype = nvc0_fb_memtype_valid,