drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gv100.c

   1 /*
   2  * Copyright 2019 Red Hat Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  */
  22 #include "priv.h"
  23
  24 static const struct nvkm_falcon_func
  25 gv100_gsp_flcn = {
  26         .fbif = 0x600,
  27         .load_imem = nvkm_falcon_v1_load_imem,
  28         .load_dmem = nvkm_falcon_v1_load_dmem,
  29         .read_dmem = nvkm_falcon_v1_read_dmem,
  30         .bind_context = gp102_sec2_flcn_bind_context,
  31         .wait_for_halt = nvkm_falcon_v1_wait_for_halt,
  32         .clear_interrupt = nvkm_falcon_v1_clear_interrupt,
  33         .set_start_addr = nvkm_falcon_v1_set_start_addr,
  34         .start = nvkm_falcon_v1_start,
  35         .enable = gp102_sec2_flcn_enable,
  36         .disable = nvkm_falcon_v1_disable,
  37 };
  38
  39 static int
  40 gv100_gsp_nofw(struct nvkm_gsp *gsp, int ver, const struct nvkm_gsp_fwif *fwif)
  41 {
  42         return 0;
  43 }
  44
  45 struct nvkm_gsp_fwif
  46 gv100_gsp[] = {
  47         { -1, gv100_gsp_nofw, &gv100_gsp_flcn },
  48         {}
  49 };
  50
  51 int
  52 gv100_gsp_new(struct nvkm_device *device, int index, struct nvkm_gsp **pgsp)
  53 {
  54         return nvkm_gsp_new_(gv100_gsp, device, index, pgsp);
  55 }