Sigh, The drm-nouveau-acpi-edid-fallback.patch recently had some code added to nouveau_connector.c to do some fallback to ACPI. It looks like this: @@ -718,6 +718,14 @@ nouveau_connector_create_lvds(struct drm } } + /* Let's try ACPI */ + if (!nv_connector->edid && !nv_connector->native_mode && + !dev_priv->vbios.fp_no_ddc && + !nouveau_acpi_get_edid(dev,connector)) { + nv_connector->edid = + (struct edid *)&nv_connector->acpi_edid; + } + if (!nv_connector->edid) goto out; However, there is no ACPI on PPC/PPC64, so the build fails with this: drivers/gpu/drm/nouveau/nouveau_connector.c: In function 'nouveau_connector_create_lvds': drivers/gpu/drm/nouveau/nouveau_connector.c:726: error: 'struct nouveau_connector' has no member named 'acpi_edid' make[4]: *** [drivers/gpu/drm/nouveau/nouveau_connector.o] Error 1 make[3]: *** [drivers/gpu/drm/nouveau] Error 2 make[2]: *** [drivers/gpu/drm] Error 2 make[1]: *** [drivers/gpu] Error 2 make: *** [drivers] Error 2 make: *** Waiting for unfinished jobs.... I'm pretty sure the above code should be wrapped with #ifdef CONFIG_ACPI or something similar. The structure add in nouveau_connector.h is at least. josh _______________________________________________ kernel mailing list kernel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/kernel