diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c new file mode 100644 index 000000000000..5b81c7320479 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c @@ -0,0 +1,101 @@ +/* + * Copyright (c) 2016, 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 "priv.h" + +#include <subdev/acr.h> + +#include <nvfw/flcn.h> +#include <nvfw/pmu.h> + +static int +gp10b_pmu_acr_bootstrap_multiple_falcons_cb(void *priv, + struct nv_falcon_msg *hdr) +{ + struct nv_pmu_acr_bootstrap_multiple_falcons_msg *msg = + container_of(hdr, typeof(*msg), msg.hdr); + return msg->falcon_mask; +} +static int +gp10b_pmu_acr_bootstrap_multiple_falcons(struct nvkm_falcon *falcon, u32 mask) +{ + struct nvkm_pmu *pmu = container_of(falcon, typeof(*pmu), falcon); + struct nv_pmu_acr_bootstrap_multiple_falcons_cmd cmd = { + .cmd.hdr.unit_id = NV_PMU_UNIT_ACR, + .cmd.hdr.size = sizeof(cmd), + .cmd.cmd_type = NV_PMU_ACR_CMD_BOOTSTRAP_MULTIPLE_FALCONS, + .flags = NV_PMU_ACR_BOOTSTRAP_MULTIPLE_FALCONS_FLAGS_RESET_YES, + .falcon_mask = mask, + .wpr_lo = 0, /*XXX*/ + .wpr_hi = 0, /*XXX*/ + }; + int ret; + + ret = nvkm_falcon_cmdq_send(pmu->hpq, &cmd.cmd.hdr, + gp10b_pmu_acr_bootstrap_multiple_falcons_cb, + &pmu->subdev, msecs_to_jiffies(1000)); + if (ret >= 0) { + if (ret != cmd.falcon_mask) + ret = -EIO; + else + ret = 0; + } + + return ret; +} + +static const struct nvkm_acr_lsf_func +gp10b_pmu_acr = { + .flags = NVKM_ACR_LSF_DMACTL_REQ_CTX, + .bld_size = sizeof(struct loader_config), + .bld_write = gm20b_pmu_acr_bld_write, + .bld_patch = gm20b_pmu_acr_bld_patch, + .boot = gm20b_pmu_acr_boot, + .bootstrap_falcon = gm20b_pmu_acr_bootstrap_falcon, + .bootstrap_multiple_falcons = gp10b_pmu_acr_bootstrap_multiple_falcons, +}; + +static const struct nvkm_pmu_func +gp10b_pmu = { + .flcn = >215_pmu_flcn, + .enabled = gf100_pmu_enabled, + .intr = gt215_pmu_intr, + .recv = gm20b_pmu_recv, + .initmsg = gm20b_pmu_initmsg, +}; + +#if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC) +MODULE_FIRMWARE("nvidia/gp10b/pmu/desc.bin"); +MODULE_FIRMWARE("nvidia/gp10b/pmu/image.bin"); +MODULE_FIRMWARE("nvidia/gp10b/pmu/sig.bin"); +#endif + +static const struct nvkm_pmu_fwif +gp10b_pmu_fwif[] = { + { 0, gm20b_pmu_load, &gp10b_pmu, &gp10b_pmu_acr }, + {} +}; + +int +gp10b_pmu_new(struct nvkm_device *device, int index, struct nvkm_pmu **ppmu) +{ + return nvkm_pmu_new_(gp10b_pmu_fwif, device, index, ppmu); +} |