diff options
Diffstat (limited to 'nvkm/subdev/devinit/gm204.c')
| -rw-r--r-- | nvkm/subdev/devinit/gm204.c | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/nvkm/subdev/devinit/gm204.c b/nvkm/subdev/devinit/gm204.c deleted file mode 100644 index e44a86662..000000000 --- a/nvkm/subdev/devinit/gm204.c +++ /dev/null @@ -1,173 +0,0 @@ -/* - * Copyright 2013 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/bios.h> -#include <subdev/bios/bit.h> -#include <subdev/bios/pmu.h> - -#include "nv50.h" - -static void -pmu_code(struct nv50_devinit_priv *priv, u32 pmu, u32 img, u32 len, bool sec) -{ - struct nouveau_bios *bios = nouveau_bios(priv); - int i; - - nv_wr32(priv, 0x10a180, 0x01000000 | (sec ? 0x10000000 : 0) | pmu); - for (i = 0; i < len; i += 4) { - if ((i & 0xff) == 0) - nv_wr32(priv, 0x10a188, (pmu + i) >> 8); - nv_wr32(priv, 0x10a184, nv_ro32(bios, img + i)); - } - - while (i & 0xff) { - nv_wr32(priv, 0x10a184, 0x00000000); - i += 4; - } -} - -static void -pmu_data(struct nv50_devinit_priv *priv, u32 pmu, u32 img, u32 len) -{ - struct nouveau_bios *bios = nouveau_bios(priv); - int i; - - nv_wr32(priv, 0x10a1c0, 0x01000000 | pmu); - for (i = 0; i < len; i += 4) - nv_wr32(priv, 0x10a1c4, nv_ro32(bios, img + i)); -} - -static u32 -pmu_args(struct nv50_devinit_priv *priv, u32 argp, u32 argi) -{ - nv_wr32(priv, 0x10a1c0, argp); - nv_wr32(priv, 0x10a1c0, nv_rd32(priv, 0x10a1c4) + argi); - return nv_rd32(priv, 0x10a1c4); -} - -static void -pmu_exec(struct nv50_devinit_priv *priv, u32 init_addr) -{ - nv_wr32(priv, 0x10a104, init_addr); - nv_wr32(priv, 0x10a10c, 0x00000000); - nv_wr32(priv, 0x10a100, 0x00000002); -} - -static int -pmu_load(struct nv50_devinit_priv *priv, u8 type, bool post, - u32 *init_addr_pmu, u32 *args_addr_pmu) -{ - struct nouveau_bios *bios = nouveau_bios(priv); - struct nvbios_pmuR pmu; - - if (!nvbios_pmuRm(bios, type, &pmu)) { - nv_error(priv, "VBIOS PMU fuc %02x not found\n", type); - return -EINVAL; - } - - if (!post) - return 0; - - pmu_code(priv, pmu.boot_addr_pmu, pmu.boot_addr, pmu.boot_size, false); - pmu_code(priv, pmu.code_addr_pmu, pmu.code_addr, pmu.code_size, true); - pmu_data(priv, pmu.data_addr_pmu, pmu.data_addr, pmu.data_size); - - if (init_addr_pmu) { - *init_addr_pmu = pmu.init_addr_pmu; - *args_addr_pmu = pmu.args_addr_pmu; - return 0; - } - - return pmu_exec(priv, pmu.init_addr_pmu), 0; -} - -static int -gm204_devinit_post(struct nouveau_subdev *subdev, bool post) -{ - struct nv50_devinit_priv *priv = (void *)nouveau_devinit(subdev); - struct nouveau_bios *bios = nouveau_bios(priv); - struct bit_entry bit_I; - u32 init, args; - int ret; - - if (bit_entry(bios, 'I', &bit_I) || bit_I.version != 1 || - bit_I.length < 0x1c) { - nv_error(priv, "VBIOS PMU init data not found\n"); - return -EINVAL; - } - - /* reset PMU and load init table parser ucode */ - if (post) { - nv_mask(priv, 0x000200, 0x00002000, 0x00000000); - nv_mask(priv, 0x000200, 0x00002000, 0x00002000); - nv_rd32(priv, 0x000200); - while (nv_rd32(priv, 0x10a10c) & 0x00000006) { - } - } - - ret = pmu_load(priv, 0x04, post, &init, &args); - if (ret) - return ret; - - /* upload first chunk of init data */ - if (post) { - u32 pmu = pmu_args(priv, args + 0x08, 0x08); - u32 img = nv_ro16(bios, bit_I.offset + 0x14); - u32 len = nv_ro16(bios, bit_I.offset + 0x16); - pmu_data(priv, pmu, img, len); - } - - /* upload second chunk of init data */ - if (post) { - u32 pmu = pmu_args(priv, args + 0x08, 0x10); - u32 img = nv_ro16(bios, bit_I.offset + 0x18); - u32 len = nv_ro16(bios, bit_I.offset + 0x1a); - pmu_data(priv, pmu, img, len); - } - - /* execute init tables */ - if (post) { - nv_wr32(priv, 0x10a040, 0x00005000); - pmu_exec(priv, init); - while (!(nv_rd32(priv, 0x10a040) & 0x00002000)) { - } - } - - /* load and execute some other ucode image (bios therm?) */ - return pmu_load(priv, 0x01, post, NULL, NULL); -} - -struct nouveau_oclass * -gm204_devinit_oclass = &(struct nouveau_devinit_impl) { - .base.handle = NV_SUBDEV(DEVINIT, 0x07), - .base.ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv50_devinit_ctor, - .dtor = _nouveau_devinit_dtor, - .init = nv50_devinit_init, - .fini = _nouveau_devinit_fini, - }, - .pll_set = nvc0_devinit_pll_set, - .disable = gm107_devinit_disable, - .post = gm204_devinit_post, -}.base; |