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
  27 void
  28 nvif_disp_dtor(struct nvif_disp *disp)
  29 {
  30         nvif_object_fini(&disp->object);
  31 }
  32
  33 int
  34 nvif_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 }