root/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp108.c
/*
 * Copyright 2019 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.
 */
#include "gf100.h"

#include <subdev/acr.h>

#include <nvfw/flcn.h>

void
gp108_gr_acr_bld_patch(struct nvkm_acr *acr, u32 bld, s64 adjust)
{
        struct flcn_bl_dmem_desc_v2 hdr;
        nvkm_robj(acr->wpr, bld, &hdr, sizeof(hdr));
        hdr.code_dma_base = hdr.code_dma_base + adjust;
        hdr.data_dma_base = hdr.data_dma_base + adjust;
        nvkm_wobj(acr->wpr, bld, &hdr, sizeof(hdr));
        flcn_bl_dmem_desc_v2_dump(&acr->subdev, &hdr);
}

void
gp108_gr_acr_bld_write(struct nvkm_acr *acr, u32 bld,
                       struct nvkm_acr_lsfw *lsfw)
{
        const u64 base = lsfw->offset.img + lsfw->app_start_offset;
        const u64 code = base + lsfw->app_resident_code_offset;
        const u64 data = base + lsfw->app_resident_data_offset;
        const struct flcn_bl_dmem_desc_v2 hdr = {
                .ctx_dma = FALCON_DMAIDX_UCODE,
                .code_dma_base = code,
                .non_sec_code_off = lsfw->app_resident_code_offset,
                .non_sec_code_size = lsfw->app_resident_code_size,
                .code_entry_point = lsfw->app_imem_entry,
                .data_dma_base = data,
                .data_size = lsfw->app_resident_data_size,
        };

        nvkm_wobj(acr->wpr, bld, &hdr, sizeof(hdr));
}

const struct nvkm_acr_lsf_func
gp108_gr_gpccs_acr = {
        .flags = NVKM_ACR_LSF_FORCE_PRIV_LOAD,
        .bld_size = sizeof(struct flcn_bl_dmem_desc_v2),
        .bld_write = gp108_gr_acr_bld_write,
        .bld_patch = gp108_gr_acr_bld_patch,
};

const struct nvkm_acr_lsf_func
gp108_gr_fecs_acr = {
        .bld_size = sizeof(struct flcn_bl_dmem_desc_v2),
        .bld_write = gp108_gr_acr_bld_write,
        .bld_patch = gp108_gr_acr_bld_patch,
};

MODULE_FIRMWARE("nvidia/gp108/gr/fecs_bl.bin");
MODULE_FIRMWARE("nvidia/gp108/gr/fecs_inst.bin");
MODULE_FIRMWARE("nvidia/gp108/gr/fecs_data.bin");
MODULE_FIRMWARE("nvidia/gp108/gr/fecs_sig.bin");
MODULE_FIRMWARE("nvidia/gp108/gr/gpccs_bl.bin");
MODULE_FIRMWARE("nvidia/gp108/gr/gpccs_inst.bin");
MODULE_FIRMWARE("nvidia/gp108/gr/gpccs_data.bin");
MODULE_FIRMWARE("nvidia/gp108/gr/gpccs_sig.bin");
MODULE_FIRMWARE("nvidia/gp108/gr/sw_ctx.bin");
MODULE_FIRMWARE("nvidia/gp108/gr/sw_nonctx.bin");
MODULE_FIRMWARE("nvidia/gp108/gr/sw_bundle_init.bin");
MODULE_FIRMWARE("nvidia/gp108/gr/sw_method_init.bin");

static const struct gf100_gr_fwif
gp108_gr_fwif[] = {
        {  0, gm200_gr_load, &gp107_gr, &gp108_gr_fecs_acr, &gp108_gr_gpccs_acr },
        { -1, gm200_gr_nofw },
        {}
};

int
gp108_gr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
{
        return gf100_gr_new_(gp108_gr_fwif, device, type, inst, pgr);
}