diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/ovly507e.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/dispnv50/ovly507e.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/ovly507e.c b/drivers/gpu/drm/nouveau/dispnv50/ovly507e.c new file mode 100644 index 000000000000..ceec5127a17d --- /dev/null +++ b/drivers/gpu/drm/nouveau/dispnv50/ovly507e.c @@ -0,0 +1,70 @@ +/* + * Copyright 2018 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "ovly.h" + +#include <nvif/cl507e.h> + +#include "nouveau_bo.h" + +static const struct nv50_wndw_func +ovly507e = { +}; + +static const u32 +ovly507e_format[] = { + 0 +}; + +static int +ovly507e_new_(const struct nv50_wndw_func *func, const u32 *format, + struct nouveau_drm *drm, int head, s32 oclass, + struct nv50_wndw **pwndw) +{ + struct nv50_disp_overlay_channel_dma_v0 args = { + .head = head, + }; + struct nv50_disp *disp = nv50_disp(drm->dev); + struct nv50_wndw *wndw; + int ret; + + ret = nv50_wndw_new_(func, drm->dev, DRM_PLANE_TYPE_OVERLAY, + "ovly", head, format, &wndw); + if (*pwndw = wndw, ret) + return ret; + + ret = nv50_dmac_create(&drm->client.device, &disp->disp->object, + &oclass, 0, &args, sizeof(args), + disp->sync->bo.offset, &wndw->wndw); + if (ret) { + NV_ERROR(drm, "ovly%04x allocation failed: %d\n", oclass, ret); + return ret; + } + + return 0; +} + +int +ovly507e_new(struct nouveau_drm *drm, int head, s32 oclass, + struct nv50_wndw **pwndw) +{ + return ovly507e_new_(&ovly507e, ovly507e_format, drm, head, oclass, pwndw); +} |