11590700dSBen Skeggs /* 21590700dSBen Skeggs * Copyright 2018 Red Hat Inc. 31590700dSBen Skeggs * 41590700dSBen Skeggs * Permission is hereby granted, free of charge, to any person obtaining a 51590700dSBen Skeggs * copy of this software and associated documentation files (the "Software"), 61590700dSBen Skeggs * to deal in the Software without restriction, including without limitation 71590700dSBen Skeggs * the rights to use, copy, modify, merge, publish, distribute, sublicense, 81590700dSBen Skeggs * and/or sell copies of the Software, and to permit persons to whom the 91590700dSBen Skeggs * Software is furnished to do so, subject to the following conditions: 101590700dSBen Skeggs * 111590700dSBen Skeggs * The above copyright notice and this permission notice shall be included in 121590700dSBen Skeggs * all copies or substantial portions of the Software. 131590700dSBen Skeggs * 141590700dSBen Skeggs * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 151590700dSBen Skeggs * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 161590700dSBen Skeggs * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 171590700dSBen Skeggs * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 181590700dSBen Skeggs * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 191590700dSBen Skeggs * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 201590700dSBen Skeggs * OTHER DEALINGS IN THE SOFTWARE. 211590700dSBen Skeggs */ 221590700dSBen Skeggs #include "ovly.h" 231590700dSBen Skeggs #include "oimm.h" 241590700dSBen Skeggs 251590700dSBen Skeggs #include <nvif/class.h> 261590700dSBen Skeggs 271590700dSBen Skeggs int 281590700dSBen Skeggs nv50_ovly_new(struct nouveau_drm *drm, int head, struct nv50_wndw **pwndw) 291590700dSBen Skeggs { 301590700dSBen Skeggs static const struct { 311590700dSBen Skeggs s32 oclass; 321590700dSBen Skeggs int version; 331590700dSBen Skeggs int (*new)(struct nouveau_drm *, int, s32, struct nv50_wndw **); 341590700dSBen Skeggs } ovlys[] = { 35*53e0a3e7SBen Skeggs { GK104_DISP_OVERLAY_CONTROL_DMA, 0, ovly907e_new }, 36*53e0a3e7SBen Skeggs { GF110_DISP_OVERLAY_CONTROL_DMA, 0, ovly907e_new }, 37*53e0a3e7SBen Skeggs { GT214_DISP_OVERLAY_CHANNEL_DMA, 0, ovly827e_new }, 38*53e0a3e7SBen Skeggs { GT200_DISP_OVERLAY_CHANNEL_DMA, 0, ovly827e_new }, 39*53e0a3e7SBen Skeggs { G82_DISP_OVERLAY_CHANNEL_DMA, 0, ovly827e_new }, 401590700dSBen Skeggs { NV50_DISP_OVERLAY_CHANNEL_DMA, 0, ovly507e_new }, 411590700dSBen Skeggs {} 421590700dSBen Skeggs }; 431590700dSBen Skeggs struct nv50_disp *disp = nv50_disp(drm->dev); 441590700dSBen Skeggs int cid, ret; 451590700dSBen Skeggs 461590700dSBen Skeggs cid = nvif_mclass(&disp->disp->object, ovlys); 471590700dSBen Skeggs if (cid < 0) { 481590700dSBen Skeggs NV_ERROR(drm, "No supported overlay class\n"); 491590700dSBen Skeggs return cid; 501590700dSBen Skeggs } 511590700dSBen Skeggs 521590700dSBen Skeggs ret = ovlys[cid].new(drm, head, ovlys[cid].oclass, pwndw); 531590700dSBen Skeggs if (ret) 541590700dSBen Skeggs return ret; 551590700dSBen Skeggs 561590700dSBen Skeggs return nv50_oimm_init(drm, *pwndw); 571590700dSBen Skeggs } 58