diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/ovly.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/dispnv50/ovly.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/ovly.c b/drivers/gpu/drm/nouveau/dispnv50/ovly.c new file mode 100644 index 0000000000..90c246d476 --- /dev/null +++ b/drivers/gpu/drm/nouveau/dispnv50/ovly.c @@ -0,0 +1,57 @@ +/* + * 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 "oimm.h" + +#include <nvif/class.h> + +int +nv50_ovly_new(struct nouveau_drm *drm, int head, struct nv50_wndw **pwndw) +{ + static const struct { + s32 oclass; + int version; + int (*new)(struct nouveau_drm *, int, s32, struct nv50_wndw **); + } ovlys[] = { + { GK104_DISP_OVERLAY_CONTROL_DMA, 0, ovly917e_new }, + { GF110_DISP_OVERLAY_CONTROL_DMA, 0, ovly907e_new }, + { GT214_DISP_OVERLAY_CHANNEL_DMA, 0, ovly827e_new }, + { GT200_DISP_OVERLAY_CHANNEL_DMA, 0, ovly827e_new }, + { G82_DISP_OVERLAY_CHANNEL_DMA, 0, ovly827e_new }, + { NV50_DISP_OVERLAY_CHANNEL_DMA, 0, ovly507e_new }, + {} + }; + struct nv50_disp *disp = nv50_disp(drm->dev); + int cid, ret; + + cid = nvif_mclass(&disp->disp->object, ovlys); + if (cid < 0) { + NV_ERROR(drm, "No supported overlay class\n"); + return cid; + } + + ret = ovlys[cid].new(drm, head, ovlys[cid].oclass, pwndw); + if (ret) + return ret; + + return nv50_oimm_init(drm, *pwndw); +} |