LXR linux/drivers/gpu/drm/nouveau/nvif/disp.c

   1/*
   2 * Copyright 2018 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 <nvif/disp.h>
  23#include <nvif/device.h>
  24
  25#include <nvif/class.h>
  26
  27void
  28nvif_disp_dtor(struct nvif_disp *disp)
  29{
  30        nvif_object_fini(&disp->object);
  31}
  32
  33int
  34nvif_disp_ctor(struct nvif_device *device, s32 oclass, struct nvif_disp *disp)
  35{
  36        static const struct nvif_mclass disps[] = {
  37                { TU102_DISP, -1 },
  38                { GV100_DISP, -1 },
  39                { GP102_DISP, -1 },
  40                { GP100_DISP, -1 },
  41                { GM200_DISP, -1 },
  42                { GM107_DISP, -1 },
  43                { GK110_DISP, -1 },
  44                { GK104_DISP, -1 },
  45                { GF110_DISP, -1 },
  46                { GT214_DISP, -1 },
  47                { GT206_DISP, -1 },
  48                { GT200_DISP, -1 },
  49                {   G82_DISP, -1 },
  50                {  NV50_DISP, -1 },
  51                {  NV04_DISP, -1 },
  52                {}
  53        };
  54        int cid = nvif_sclass(&device->object, disps, oclass);
  55        disp->object.client = NULL;
  56        if (cid < 0)
  57                return cid;
  58
  59        return nvif_object_init(&device->object, 0, disps[cid].oclass,
  60                                NULL, 0, &disp->object);
  61}
  62