diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/bus/nv31.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/bus/nv31.c | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bus/nv31.c b/drivers/gpu/drm/nouveau/core/subdev/bus/nv31.c deleted file mode 100644 index 94da46f61627..000000000000 --- a/drivers/gpu/drm/nouveau/core/subdev/bus/nv31.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Copyright 2012 Nouveau Community - * - * 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: Martin Peres <martin.peres@labri.fr> - * Ben Skeggs - */ - -#include "nv04.h" - -static void -nv31_bus_intr(struct nouveau_subdev *subdev) -{ - struct nouveau_bus *pbus = nouveau_bus(subdev); - u32 stat = nv_rd32(pbus, 0x001100) & nv_rd32(pbus, 0x001140); - u32 gpio = nv_rd32(pbus, 0x001104) & nv_rd32(pbus, 0x001144); - - if (gpio) { - subdev = nouveau_subdev(pbus, NVDEV_SUBDEV_GPIO); - if (subdev && subdev->intr) - subdev->intr(subdev); - } - - if (stat & 0x00000008) { /* NV41- */ - u32 addr = nv_rd32(pbus, 0x009084); - u32 data = nv_rd32(pbus, 0x009088); - - nv_error(pbus, "MMIO %s of 0x%08x FAULT at 0x%06x\n", - (addr & 0x00000002) ? "write" : "read", data, - (addr & 0x00fffffc)); - - stat &= ~0x00000008; - nv_wr32(pbus, 0x001100, 0x00000008); - } - - if (stat & 0x00070000) { - subdev = nouveau_subdev(pbus, NVDEV_SUBDEV_THERM); - if (subdev && subdev->intr) - subdev->intr(subdev); - stat &= ~0x00070000; - nv_wr32(pbus, 0x001100, 0x00070000); - } - - if (stat) { - nv_error(pbus, "unknown intr 0x%08x\n", stat); - nv_mask(pbus, 0x001140, stat, 0x00000000); - } -} - -static int -nv31_bus_init(struct nouveau_object *object) -{ - struct nv04_bus_priv *priv = (void *)object; - int ret; - - ret = nouveau_bus_init(&priv->base); - if (ret) - return ret; - - nv_wr32(priv, 0x001100, 0xffffffff); - nv_wr32(priv, 0x001140, 0x00070008); - return 0; -} - -struct nouveau_oclass * -nv31_bus_oclass = &(struct nv04_bus_impl) { - .base.handle = NV_SUBDEV(BUS, 0x31), - .base.ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv04_bus_ctor, - .dtor = _nouveau_bus_dtor, - .init = nv31_bus_init, - .fini = _nouveau_bus_fini, - }, - .intr = nv31_bus_intr, -}.base; |