diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c index ecacb22834d76d..71934507471114 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c @@ -184,6 +184,25 @@ nvkm_i2c_fini(struct nvkm_subdev *subdev, bool suspend) return 0; } +static int +nvkm_i2c_preinit(struct nvkm_subdev *subdev) +{ + struct nvkm_i2c *i2c = nvkm_i2c(subdev); + struct nvkm_i2c_bus *bus; + struct nvkm_i2c_pad *pad; + + /* + * We init our i2c busses as early as possible, since they may be + * needed by the vbios init scripts on some cards + */ + list_for_each_entry(pad, &i2c->pad, head) + nvkm_i2c_pad_init(pad); + list_for_each_entry(bus, &i2c->bus, head) + nvkm_i2c_bus_init(bus); + + return 0; +} + static int nvkm_i2c_init(struct nvkm_subdev *subdev) { @@ -238,6 +257,7 @@ nvkm_i2c_dtor(struct nvkm_subdev *subdev) static const struct nvkm_subdev_func nvkm_i2c = { .dtor = nvkm_i2c_dtor, + .preinit = nvkm_i2c_preinit, .init = nvkm_i2c_init, .fini = nvkm_i2c_fini, .intr = nvkm_i2c_intr,