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      1 /*	$NetBSD: nouveau_nvkm_subdev_acr_gp108.c,v 1.2 2021/12/18 23:45:38 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright 2019 Red Hat Inc.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     22  * OTHER DEALINGS IN THE SOFTWARE.
     23  */
     24 #include <sys/cdefs.h>
     25 __KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_subdev_acr_gp108.c,v 1.2 2021/12/18 23:45:38 riastradh Exp $");
     26 
     27 #include "priv.h"
     28 
     29 #include <subdev/mmu.h>
     30 
     31 #include <nvfw/flcn.h>
     32 
     33 void
     34 gp108_acr_hsfw_bld(struct nvkm_acr *acr, struct nvkm_acr_hsf *hsf)
     35 {
     36 	struct flcn_bl_dmem_desc_v2 hsdesc = {
     37 		.ctx_dma = FALCON_DMAIDX_VIRT,
     38 		.code_dma_base = hsf->vma->addr,
     39 		.non_sec_code_off = hsf->non_sec_addr,
     40 		.non_sec_code_size = hsf->non_sec_size,
     41 		.sec_code_off = hsf->sec_addr,
     42 		.sec_code_size = hsf->sec_size,
     43 		.code_entry_point = 0,
     44 		.data_dma_base = hsf->vma->addr + hsf->data_addr,
     45 		.data_size = hsf->data_size,
     46 		.argc = 0,
     47 		.argv = 0,
     48 	};
     49 
     50 	flcn_bl_dmem_desc_v2_dump(&acr->subdev, &hsdesc);
     51 
     52 	nvkm_falcon_load_dmem(hsf->falcon, &hsdesc, 0, sizeof(hsdesc), 0);
     53 }
     54 
     55 const struct nvkm_acr_hsf_func
     56 gp108_acr_unload_0 = {
     57 	.load = gm200_acr_unload_load,
     58 	.boot = gm200_acr_unload_boot,
     59 	.bld = gp108_acr_hsfw_bld,
     60 };
     61 
     62 MODULE_FIRMWARE("nvidia/gp108/acr/unload_bl.bin");
     63 MODULE_FIRMWARE("nvidia/gp108/acr/ucode_unload.bin");
     64 
     65 MODULE_FIRMWARE("nvidia/gv100/acr/unload_bl.bin");
     66 MODULE_FIRMWARE("nvidia/gv100/acr/ucode_unload.bin");
     67 
     68 static const struct nvkm_acr_hsf_fwif
     69 gp108_acr_unload_fwif[] = {
     70 	{ 0, nvkm_acr_hsfw_load, &gp108_acr_unload_0 },
     71 	{}
     72 };
     73 
     74 static const struct nvkm_acr_hsf_func
     75 gp108_acr_load_0 = {
     76 	.load = gp102_acr_load_load,
     77 	.boot = gm200_acr_load_boot,
     78 	.bld = gp108_acr_hsfw_bld,
     79 };
     80 
     81 MODULE_FIRMWARE("nvidia/gp108/acr/bl.bin");
     82 MODULE_FIRMWARE("nvidia/gp108/acr/ucode_load.bin");
     83 
     84 MODULE_FIRMWARE("nvidia/gv100/acr/bl.bin");
     85 MODULE_FIRMWARE("nvidia/gv100/acr/ucode_load.bin");
     86 
     87 static const struct nvkm_acr_hsf_fwif
     88 gp108_acr_load_fwif[] = {
     89 	{ 0, nvkm_acr_hsfw_load, &gp108_acr_load_0 },
     90 	{}
     91 };
     92 
     93 static const struct nvkm_acr_func
     94 gp108_acr = {
     95 	.load = gp108_acr_load_fwif,
     96 	.unload = gp108_acr_unload_fwif,
     97 	.wpr_parse = gp102_acr_wpr_parse,
     98 	.wpr_layout = gp102_acr_wpr_layout,
     99 	.wpr_alloc = gp102_acr_wpr_alloc,
    100 	.wpr_build = gp102_acr_wpr_build,
    101 	.wpr_patch = gp102_acr_wpr_patch,
    102 	.wpr_check = gm200_acr_wpr_check,
    103 	.init = gm200_acr_init,
    104 };
    105 
    106 static const struct nvkm_acr_fwif
    107 gp108_acr_fwif[] = {
    108 	{ 0, gp102_acr_load, &gp108_acr },
    109 	{}
    110 };
    111 
    112 int
    113 gp108_acr_new(struct nvkm_device *device, int index, struct nvkm_acr **pacr)
    114 {
    115 	return nvkm_acr_new_(gp108_acr_fwif, device, index, pacr);
    116 }
    117