diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c deleted file mode 100644 index 9025ed1bd2a9..000000000000 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c +++ /dev/null @@ -1,125 +0,0 @@ -/* - * 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 "priv.h" - -static void -gk104_ibus_intr_hub(struct nvkm_subdev *ibus, int i) -{ - struct nvkm_device *device = ibus->device; - u32 addr = nvkm_rd32(device, 0x122120 + (i * 0x0800)); - u32 data = nvkm_rd32(device, 0x122124 + (i * 0x0800)); - u32 stat = nvkm_rd32(device, 0x122128 + (i * 0x0800)); - nvkm_debug(ibus, "HUB%d: %06x %08x (%08x)\n", i, addr, data, stat); - nvkm_mask(device, 0x122128 + (i * 0x0800), 0x00000200, 0x00000000); -} - -static void -gk104_ibus_intr_rop(struct nvkm_subdev *ibus, int i) -{ - struct nvkm_device *device = ibus->device; - u32 addr = nvkm_rd32(device, 0x124120 + (i * 0x0800)); - u32 data = nvkm_rd32(device, 0x124124 + (i * 0x0800)); - u32 stat = nvkm_rd32(device, 0x124128 + (i * 0x0800)); - nvkm_debug(ibus, "ROP%d: %06x %08x (%08x)\n", i, addr, data, stat); - nvkm_mask(device, 0x124128 + (i * 0x0800), 0x00000200, 0x00000000); -} - -static void -gk104_ibus_intr_gpc(struct nvkm_subdev *ibus, int i) -{ - struct nvkm_device *device = ibus->device; - u32 addr = nvkm_rd32(device, 0x128120 + (i * 0x0800)); - u32 data = nvkm_rd32(device, 0x128124 + (i * 0x0800)); - u32 stat = nvkm_rd32(device, 0x128128 + (i * 0x0800)); - nvkm_debug(ibus, "GPC%d: %06x %08x (%08x)\n", i, addr, data, stat); - nvkm_mask(device, 0x128128 + (i * 0x0800), 0x00000200, 0x00000000); -} - -void -gk104_ibus_intr(struct nvkm_subdev *ibus) -{ - struct nvkm_device *device = ibus->device; - u32 intr0 = nvkm_rd32(device, 0x120058); - u32 intr1 = nvkm_rd32(device, 0x12005c); - u32 hubnr = nvkm_rd32(device, 0x120070); - u32 ropnr = nvkm_rd32(device, 0x120074); - u32 gpcnr = nvkm_rd32(device, 0x120078); - u32 i; - - for (i = 0; (intr0 & 0x0000ff00) && i < hubnr; i++) { - u32 stat = 0x00000100 << i; - if (intr0 & stat) { - gk104_ibus_intr_hub(ibus, i); - intr0 &= ~stat; - } - } - - for (i = 0; (intr0 & 0xffff0000) && i < ropnr; i++) { - u32 stat = 0x00010000 << i; - if (intr0 & stat) { - gk104_ibus_intr_rop(ibus, i); - intr0 &= ~stat; - } - } - - for (i = 0; intr1 && i < gpcnr; i++) { - u32 stat = 0x00000001 << i; - if (intr1 & stat) { - gk104_ibus_intr_gpc(ibus, i); - intr1 &= ~stat; - } - } -} - -static int -gk104_ibus_init(struct nvkm_subdev *ibus) -{ - struct nvkm_device *device = ibus->device; - nvkm_mask(device, 0x122318, 0x0003ffff, 0x00001000); - nvkm_mask(device, 0x12231c, 0x0003ffff, 0x00000200); - nvkm_mask(device, 0x122310, 0x0003ffff, 0x00000800); - nvkm_mask(device, 0x122348, 0x0003ffff, 0x00000100); - nvkm_mask(device, 0x1223b0, 0x0003ffff, 0x00000fff); - nvkm_mask(device, 0x122348, 0x0003ffff, 0x00000200); - nvkm_mask(device, 0x122358, 0x0003ffff, 0x00002880); - return 0; -} - -static const struct nvkm_subdev_func -gk104_ibus = { - .preinit = gk104_ibus_init, - .init = gk104_ibus_init, - .intr = gk104_ibus_intr, -}; - -int -gk104_ibus_new(struct nvkm_device *device, int index, - struct nvkm_subdev **pibus) -{ - struct nvkm_subdev *ibus; - if (!(ibus = *pibus = kzalloc(sizeof(*ibus), GFP_KERNEL))) - return -ENOMEM; - nvkm_subdev_ctor(&gk104_ibus, device, index, ibus); - return 0; -} |