linux/drivers/gpu/drm/nouveau/dispnv50/oimm507b.c
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   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 "oimm.h"
  23
  24#include <nvif/cl507b.h>
  25
  26static int
  27oimm507b_init_(const struct nv50_wimm_func *func, struct nouveau_drm *drm,
  28               s32 oclass, struct nv50_wndw *wndw)
  29{
  30        struct nv50_disp_overlay_v0 args = {
  31                .head = wndw->id,
  32        };
  33        struct nv50_disp *disp = nv50_disp(drm->dev);
  34        int ret;
  35
  36        ret = nvif_object_ctor(&disp->disp->object, "kmsOvim", 0, oclass,
  37                               &args, sizeof(args), &wndw->wimm.base.user);
  38        if (ret) {
  39                NV_ERROR(drm, "oimm%04x allocation failed: %d\n", oclass, ret);
  40                return ret;
  41        }
  42
  43        nvif_object_map(&wndw->wimm.base.user, NULL, 0);
  44        wndw->immd = func;
  45        return 0;
  46}
  47
  48int
  49oimm507b_init(struct nouveau_drm *drm, s32 oclass, struct nv50_wndw *wndw)
  50{
  51        return oimm507b_init_(&curs507a, drm, oclass, wndw);
  52}
  53