diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c index f65a5b0a1a4d6269f986a34d69cdaa487a69b879..7cf1492d392269aba4e6285c7249dbff189cc38d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c @@ -1455,134 +1455,139 @@ gf100_gr_init_csdata(struct gf100_gr *gr, nvkm_wr32(device, falcon + 0x01c4, star + 4); } -int -gf100_gr_init_ctxctl(struct gf100_gr *gr) +/* Initialize context from an external (secure or not) firmware */ +static int +gf100_gr_init_ctxctl_ext(struct gf100_gr *gr) { - const struct gf100_grctx_func *grctx = gr->func->grctx; struct nvkm_subdev *subdev = &gr->base.engine.subdev; struct nvkm_device *device = subdev->device; struct nvkm_secboot *sb = device->secboot; - int i; int ret = 0; - if (gr->firmware) { - /* load fuc microcode */ - nvkm_mc_unk260(device, 0); - - /* securely-managed falcons must be reset using secure boot */ - if (nvkm_secboot_is_managed(sb, NVKM_SECBOOT_FALCON_FECS)) - ret = nvkm_secboot_reset(sb, NVKM_SECBOOT_FALCON_FECS); - else - gf100_gr_init_fw(gr, 0x409000, &gr->fuc409c, - &gr->fuc409d); - if (ret) - return ret; + /* load fuc microcode */ + nvkm_mc_unk260(device, 0); - if (nvkm_secboot_is_managed(sb, NVKM_SECBOOT_FALCON_GPCCS)) - ret = nvkm_secboot_reset(sb, NVKM_SECBOOT_FALCON_GPCCS); - else - gf100_gr_init_fw(gr, 0x41a000, &gr->fuc41ac, - &gr->fuc41ad); - if (ret) - return ret; + /* securely-managed falcons must be reset using secure boot */ + if (nvkm_secboot_is_managed(sb, NVKM_SECBOOT_FALCON_FECS)) + ret = nvkm_secboot_reset(sb, NVKM_SECBOOT_FALCON_FECS); + else + gf100_gr_init_fw(gr, 0x409000, &gr->fuc409c, &gr->fuc409d); + if (ret) + return ret; - nvkm_mc_unk260(device, 1); - - /* start both of them running */ - nvkm_wr32(device, 0x409840, 0xffffffff); - nvkm_wr32(device, 0x41a10c, 0x00000000); - nvkm_wr32(device, 0x40910c, 0x00000000); - - if (nvkm_secboot_is_managed(sb, NVKM_SECBOOT_FALCON_GPCCS)) - nvkm_secboot_start(sb, NVKM_SECBOOT_FALCON_GPCCS); - else - nvkm_wr32(device, 0x41a100, 0x00000002); - if (nvkm_secboot_is_managed(sb, NVKM_SECBOOT_FALCON_FECS)) - nvkm_secboot_start(sb, NVKM_SECBOOT_FALCON_FECS); - else - nvkm_wr32(device, 0x409100, 0x00000002); - if (nvkm_msec(device, 2000, - if (nvkm_rd32(device, 0x409800) & 0x00000001) - break; - ) < 0) - return -EBUSY; + if (nvkm_secboot_is_managed(sb, NVKM_SECBOOT_FALCON_GPCCS)) + ret = nvkm_secboot_reset(sb, NVKM_SECBOOT_FALCON_GPCCS); + else + gf100_gr_init_fw(gr, 0x41a000, &gr->fuc41ac, &gr->fuc41ad); + if (ret) + return ret; - nvkm_wr32(device, 0x409840, 0xffffffff); - nvkm_wr32(device, 0x409500, 0x7fffffff); - nvkm_wr32(device, 0x409504, 0x00000021); + nvkm_mc_unk260(device, 1); + + /* start both of them running */ + nvkm_wr32(device, 0x409840, 0xffffffff); + nvkm_wr32(device, 0x41a10c, 0x00000000); + nvkm_wr32(device, 0x40910c, 0x00000000); - nvkm_wr32(device, 0x409840, 0xffffffff); - nvkm_wr32(device, 0x409500, 0x00000000); - nvkm_wr32(device, 0x409504, 0x00000010); + if (nvkm_secboot_is_managed(sb, NVKM_SECBOOT_FALCON_GPCCS)) + nvkm_secboot_start(sb, NVKM_SECBOOT_FALCON_GPCCS); + else + nvkm_wr32(device, 0x41a100, 0x00000002); + if (nvkm_secboot_is_managed(sb, NVKM_SECBOOT_FALCON_FECS)) + nvkm_secboot_start(sb, NVKM_SECBOOT_FALCON_FECS); + else + nvkm_wr32(device, 0x409100, 0x00000002); + if (nvkm_msec(device, 2000, + if (nvkm_rd32(device, 0x409800) & 0x00000001) + break; + ) < 0) + return -EBUSY; + + nvkm_wr32(device, 0x409840, 0xffffffff); + nvkm_wr32(device, 0x409500, 0x7fffffff); + nvkm_wr32(device, 0x409504, 0x00000021); + + nvkm_wr32(device, 0x409840, 0xffffffff); + nvkm_wr32(device, 0x409500, 0x00000000); + nvkm_wr32(device, 0x409504, 0x00000010); + if (nvkm_msec(device, 2000, + if ((gr->size = nvkm_rd32(device, 0x409800))) + break; + ) < 0) + return -EBUSY; + + nvkm_wr32(device, 0x409840, 0xffffffff); + nvkm_wr32(device, 0x409500, 0x00000000); + nvkm_wr32(device, 0x409504, 0x00000016); + if (nvkm_msec(device, 2000, + if (nvkm_rd32(device, 0x409800)) + break; + ) < 0) + return -EBUSY; + + nvkm_wr32(device, 0x409840, 0xffffffff); + nvkm_wr32(device, 0x409500, 0x00000000); + nvkm_wr32(device, 0x409504, 0x00000025); + if (nvkm_msec(device, 2000, + if (nvkm_rd32(device, 0x409800)) + break; + ) < 0) + return -EBUSY; + + if (device->chipset >= 0xe0) { + nvkm_wr32(device, 0x409800, 0x00000000); + nvkm_wr32(device, 0x409500, 0x00000001); + nvkm_wr32(device, 0x409504, 0x00000030); if (nvkm_msec(device, 2000, - if ((gr->size = nvkm_rd32(device, 0x409800))) + if (nvkm_rd32(device, 0x409800)) break; ) < 0) return -EBUSY; - nvkm_wr32(device, 0x409840, 0xffffffff); - nvkm_wr32(device, 0x409500, 0x00000000); - nvkm_wr32(device, 0x409504, 0x00000016); + nvkm_wr32(device, 0x409810, 0xb00095c8); + nvkm_wr32(device, 0x409800, 0x00000000); + nvkm_wr32(device, 0x409500, 0x00000001); + nvkm_wr32(device, 0x409504, 0x00000031); if (nvkm_msec(device, 2000, if (nvkm_rd32(device, 0x409800)) break; ) < 0) return -EBUSY; - nvkm_wr32(device, 0x409840, 0xffffffff); - nvkm_wr32(device, 0x409500, 0x00000000); - nvkm_wr32(device, 0x409504, 0x00000025); + nvkm_wr32(device, 0x409810, 0x00080420); + nvkm_wr32(device, 0x409800, 0x00000000); + nvkm_wr32(device, 0x409500, 0x00000001); + nvkm_wr32(device, 0x409504, 0x00000032); if (nvkm_msec(device, 2000, if (nvkm_rd32(device, 0x409800)) break; ) < 0) return -EBUSY; - if (device->chipset >= 0xe0) { - nvkm_wr32(device, 0x409800, 0x00000000); - nvkm_wr32(device, 0x409500, 0x00000001); - nvkm_wr32(device, 0x409504, 0x00000030); - if (nvkm_msec(device, 2000, - if (nvkm_rd32(device, 0x409800)) - break; - ) < 0) - return -EBUSY; - - nvkm_wr32(device, 0x409810, 0xb00095c8); - nvkm_wr32(device, 0x409800, 0x00000000); - nvkm_wr32(device, 0x409500, 0x00000001); - nvkm_wr32(device, 0x409504, 0x00000031); - if (nvkm_msec(device, 2000, - if (nvkm_rd32(device, 0x409800)) - break; - ) < 0) - return -EBUSY; - - nvkm_wr32(device, 0x409810, 0x00080420); - nvkm_wr32(device, 0x409800, 0x00000000); - nvkm_wr32(device, 0x409500, 0x00000001); - nvkm_wr32(device, 0x409504, 0x00000032); - if (nvkm_msec(device, 2000, - if (nvkm_rd32(device, 0x409800)) - break; - ) < 0) - return -EBUSY; + nvkm_wr32(device, 0x409614, 0x00000070); + nvkm_wr32(device, 0x409614, 0x00000770); + nvkm_wr32(device, 0x40802c, 0x00000001); + } - nvkm_wr32(device, 0x409614, 0x00000070); - nvkm_wr32(device, 0x409614, 0x00000770); - nvkm_wr32(device, 0x40802c, 0x00000001); + if (gr->data == NULL) { + int ret = gf100_grctx_generate(gr); + if (ret) { + nvkm_error(subdev, "failed to construct context\n"); + return ret; } + } - if (gr->data == NULL) { - int ret = gf100_grctx_generate(gr); - if (ret) { - nvkm_error(subdev, "failed to construct context\n"); - return ret; - } - } + return 0; +} + +static int +gf100_gr_init_ctxctl_int(struct gf100_gr *gr) +{ + const struct gf100_grctx_func *grctx = gr->func->grctx; + struct nvkm_subdev *subdev = &gr->base.engine.subdev; + struct nvkm_device *device = subdev->device; + int i; - return 0; - } else if (!gr->func->fecs.ucode) { return -ENOSYS; } @@ -1642,6 +1647,19 @@ gf100_gr_init_ctxctl(struct gf100_gr *gr) return 0; } +int +gf100_gr_init_ctxctl(struct gf100_gr *gr) +{ + int ret; + + if (gr->firmware) + ret = gf100_gr_init_ctxctl_ext(gr); + else + ret = gf100_gr_init_ctxctl_int(gr); + + return ret; +} + static int gf100_gr_oneinit(struct nvkm_gr *base) {