diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv40.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv40.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv40.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv40.c new file mode 100644 index 000000000000..b7613059da08 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv40.c @@ -0,0 +1,44 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ +#include "nv04.h" + +void +nv40_mc_msi_rearm(struct nvkm_mc *pmc) +{ + struct nv04_mc_priv *priv = (void *)pmc; + nv_wr08(priv, 0x088068, 0xff); +} + +struct nvkm_oclass * +nv40_mc_oclass = &(struct nvkm_mc_oclass) { + .base.handle = NV_SUBDEV(MC, 0x40), + .base.ofuncs = &(struct nvkm_ofuncs) { + .ctor = nv04_mc_ctor, + .dtor = _nvkm_mc_dtor, + .init = nv04_mc_init, + .fini = _nvkm_mc_fini, + }, + .intr = nv04_mc_intr, + .msi_rearm = nv40_mc_msi_rearm, +}.base; |