diff options
Diffstat (limited to 'nvkm/subdev/ibus')
-rw-r--r-- | nvkm/subdev/ibus/Makefile.am | 7 | ||||
-rw-r--r-- | nvkm/subdev/ibus/gk20a.c | 103 | ||||
-rw-r--r-- | nvkm/subdev/ibus/nvc0.c | 123 | ||||
-rw-r--r-- | nvkm/subdev/ibus/nve0.c | 140 |
4 files changed, 0 insertions, 373 deletions
diff --git a/nvkm/subdev/ibus/Makefile.am b/nvkm/subdev/ibus/Makefile.am deleted file mode 100644 index b9d551134..000000000 --- a/nvkm/subdev/ibus/Makefile.am +++ /dev/null @@ -1,7 +0,0 @@ -noinst_LTLIBRARIES = libibus.la - -libibus_la_SOURCES = nvc0.c \ - nve0.c \ - gk20a.c - -include $(srcdir)/../Makefile.subdev diff --git a/nvkm/subdev/ibus/gk20a.c b/nvkm/subdev/ibus/gk20a.c deleted file mode 100644 index 245f0ebaa..000000000 --- a/nvkm/subdev/ibus/gk20a.c +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved. - * - * 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 AUTHORS OR COPYRIGHT HOLDERS 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. - */ - -#include <subdev/ibus.h> -#include <subdev/timer.h> - -struct gk20a_ibus_priv { - struct nouveau_ibus base; -}; - -static void -gk20a_ibus_init_priv_ring(struct gk20a_ibus_priv *priv) -{ - nv_mask(priv, 0x137250, 0x3f, 0); - - nv_mask(priv, 0x000200, 0x20, 0); - usleep_range(20, 30); - nv_mask(priv, 0x000200, 0x20, 0x20); - - nv_wr32(priv, 0x12004c, 0x4); - nv_wr32(priv, 0x122204, 0x2); - nv_rd32(priv, 0x122204); -} - -static void -gk20a_ibus_intr(struct nouveau_subdev *subdev) -{ - struct gk20a_ibus_priv *priv = (void *)subdev; - u32 status0 = nv_rd32(priv, 0x120058); - - if (status0 & 0x7) { - nv_debug(priv, "resetting priv ring\n"); - gk20a_ibus_init_priv_ring(priv); - } - - /* Acknowledge interrupt */ - nv_mask(priv, 0x12004c, 0x2, 0x2); - - if (!nv_wait(subdev, 0x12004c, 0x3f, 0x00)) - nv_warn(priv, "timeout waiting for ringmaster ack\n"); -} - -static int -gk20a_ibus_init(struct nouveau_object *object) -{ - struct gk20a_ibus_priv *priv = (void *)object; - int ret; - - ret = _nouveau_ibus_init(object); - if (ret) - return ret; - - gk20a_ibus_init_priv_ring(priv); - - return 0; -} - -static int -gk20a_ibus_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct gk20a_ibus_priv *priv; - int ret; - - ret = nouveau_ibus_create(parent, engine, oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - nv_subdev(priv)->intr = gk20a_ibus_intr; - return 0; -} - -struct nouveau_oclass -gk20a_ibus_oclass = { - .handle = NV_SUBDEV(IBUS, 0xea), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = gk20a_ibus_ctor, - .dtor = _nouveau_ibus_dtor, - .init = gk20a_ibus_init, - .fini = _nouveau_ibus_fini, - }, -}; diff --git a/nvkm/subdev/ibus/nvc0.c b/nvkm/subdev/ibus/nvc0.c deleted file mode 100644 index 4e977ff27..000000000 --- a/nvkm/subdev/ibus/nvc0.c +++ /dev/null @@ -1,123 +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 <subdev/ibus.h> - -struct nvc0_ibus_priv { - struct nouveau_ibus base; -}; - -static void -nvc0_ibus_intr_hub(struct nvc0_ibus_priv *priv, int i) -{ - u32 addr = nv_rd32(priv, 0x122120 + (i * 0x0400)); - u32 data = nv_rd32(priv, 0x122124 + (i * 0x0400)); - u32 stat = nv_rd32(priv, 0x122128 + (i * 0x0400)); - nv_error(priv, "HUB%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); - nv_mask(priv, 0x122128 + (i * 0x0400), 0x00000200, 0x00000000); -} - -static void -nvc0_ibus_intr_rop(struct nvc0_ibus_priv *priv, int i) -{ - u32 addr = nv_rd32(priv, 0x124120 + (i * 0x0400)); - u32 data = nv_rd32(priv, 0x124124 + (i * 0x0400)); - u32 stat = nv_rd32(priv, 0x124128 + (i * 0x0400)); - nv_error(priv, "ROP%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); - nv_mask(priv, 0x124128 + (i * 0x0400), 0x00000200, 0x00000000); -} - -static void -nvc0_ibus_intr_gpc(struct nvc0_ibus_priv *priv, int i) -{ - u32 addr = nv_rd32(priv, 0x128120 + (i * 0x0400)); - u32 data = nv_rd32(priv, 0x128124 + (i * 0x0400)); - u32 stat = nv_rd32(priv, 0x128128 + (i * 0x0400)); - nv_error(priv, "GPC%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); - nv_mask(priv, 0x128128 + (i * 0x0400), 0x00000200, 0x00000000); -} - -static void -nvc0_ibus_intr(struct nouveau_subdev *subdev) -{ - struct nvc0_ibus_priv *priv = (void *)subdev; - u32 intr0 = nv_rd32(priv, 0x121c58); - u32 intr1 = nv_rd32(priv, 0x121c5c); - u32 hubnr = nv_rd32(priv, 0x121c70); - u32 ropnr = nv_rd32(priv, 0x121c74); - u32 gpcnr = nv_rd32(priv, 0x121c78); - u32 i; - - for (i = 0; (intr0 & 0x0000ff00) && i < hubnr; i++) { - u32 stat = 0x00000100 << i; - if (intr0 & stat) { - nvc0_ibus_intr_hub(priv, i); - intr0 &= ~stat; - } - } - - for (i = 0; (intr0 & 0xffff0000) && i < ropnr; i++) { - u32 stat = 0x00010000 << i; - if (intr0 & stat) { - nvc0_ibus_intr_rop(priv, i); - intr0 &= ~stat; - } - } - - for (i = 0; intr1 && i < gpcnr; i++) { - u32 stat = 0x00000001 << i; - if (intr1 & stat) { - nvc0_ibus_intr_gpc(priv, i); - intr1 &= ~stat; - } - } -} - -static int -nvc0_ibus_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nvc0_ibus_priv *priv; - int ret; - - ret = nouveau_ibus_create(parent, engine, oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - nv_subdev(priv)->intr = nvc0_ibus_intr; - return 0; -} - -struct nouveau_oclass -nvc0_ibus_oclass = { - .handle = NV_SUBDEV(IBUS, 0xc0), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nvc0_ibus_ctor, - .dtor = _nouveau_ibus_dtor, - .init = _nouveau_ibus_init, - .fini = _nouveau_ibus_fini, - }, -}; diff --git a/nvkm/subdev/ibus/nve0.c b/nvkm/subdev/ibus/nve0.c deleted file mode 100644 index ebef970a0..000000000 --- a/nvkm/subdev/ibus/nve0.c +++ /dev/null @@ -1,140 +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 <subdev/ibus.h> - -struct nve0_ibus_priv { - struct nouveau_ibus base; -}; - -static void -nve0_ibus_intr_hub(struct nve0_ibus_priv *priv, int i) -{ - u32 addr = nv_rd32(priv, 0x122120 + (i * 0x0800)); - u32 data = nv_rd32(priv, 0x122124 + (i * 0x0800)); - u32 stat = nv_rd32(priv, 0x122128 + (i * 0x0800)); - nv_error(priv, "HUB%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); - nv_mask(priv, 0x122128 + (i * 0x0800), 0x00000200, 0x00000000); -} - -static void -nve0_ibus_intr_rop(struct nve0_ibus_priv *priv, int i) -{ - u32 addr = nv_rd32(priv, 0x124120 + (i * 0x0800)); - u32 data = nv_rd32(priv, 0x124124 + (i * 0x0800)); - u32 stat = nv_rd32(priv, 0x124128 + (i * 0x0800)); - nv_error(priv, "ROP%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); - nv_mask(priv, 0x124128 + (i * 0x0800), 0x00000200, 0x00000000); -} - -static void -nve0_ibus_intr_gpc(struct nve0_ibus_priv *priv, int i) -{ - u32 addr = nv_rd32(priv, 0x128120 + (i * 0x0800)); - u32 data = nv_rd32(priv, 0x128124 + (i * 0x0800)); - u32 stat = nv_rd32(priv, 0x128128 + (i * 0x0800)); - nv_error(priv, "GPC%d: 0x%06x 0x%08x (0x%08x)\n", i, addr, data, stat); - nv_mask(priv, 0x128128 + (i * 0x0800), 0x00000200, 0x00000000); -} - -static void -nve0_ibus_intr(struct nouveau_subdev *subdev) -{ - struct nve0_ibus_priv *priv = (void *)subdev; - u32 intr0 = nv_rd32(priv, 0x120058); - u32 intr1 = nv_rd32(priv, 0x12005c); - u32 hubnr = nv_rd32(priv, 0x120070); - u32 ropnr = nv_rd32(priv, 0x120074); - u32 gpcnr = nv_rd32(priv, 0x120078); - u32 i; - - for (i = 0; (intr0 & 0x0000ff00) && i < hubnr; i++) { - u32 stat = 0x00000100 << i; - if (intr0 & stat) { - nve0_ibus_intr_hub(priv, i); - intr0 &= ~stat; - } - } - - for (i = 0; (intr0 & 0xffff0000) && i < ropnr; i++) { - u32 stat = 0x00010000 << i; - if (intr0 & stat) { - nve0_ibus_intr_rop(priv, i); - intr0 &= ~stat; - } - } - - for (i = 0; intr1 && i < gpcnr; i++) { - u32 stat = 0x00000001 << i; - if (intr1 & stat) { - nve0_ibus_intr_gpc(priv, i); - intr1 &= ~stat; - } - } -} - -static int -nve0_ibus_init(struct nouveau_object *object) -{ - struct nve0_ibus_priv *priv = (void *)object; - int ret = nouveau_ibus_init(&priv->base); - if (ret == 0) { - nv_mask(priv, 0x122318, 0x0003ffff, 0x00001000); - nv_mask(priv, 0x12231c, 0x0003ffff, 0x00000200); - nv_mask(priv, 0x122310, 0x0003ffff, 0x00000800); - nv_mask(priv, 0x122348, 0x0003ffff, 0x00000100); - nv_mask(priv, 0x1223b0, 0x0003ffff, 0x00000fff); - nv_mask(priv, 0x122348, 0x0003ffff, 0x00000200); - nv_mask(priv, 0x122358, 0x0003ffff, 0x00002880); - } - return ret; -} - -static int -nve0_ibus_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nve0_ibus_priv *priv; - int ret; - - ret = nouveau_ibus_create(parent, engine, oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - nv_subdev(priv)->intr = nve0_ibus_intr; - return 0; -} - -struct nouveau_oclass -nve0_ibus_oclass = { - .handle = NV_SUBDEV(IBUS, 0xe0), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nve0_ibus_ctor, - .dtor = _nouveau_ibus_dtor, - .init = nve0_ibus_init, - .fini = _nouveau_ibus_fini, - }, -}; |