1*1590700dSBen Skeggs /* 2*1590700dSBen Skeggs * Copyright 2018 Red Hat Inc. 3*1590700dSBen Skeggs * 4*1590700dSBen Skeggs * Permission is hereby granted, free of charge, to any person obtaining a 5*1590700dSBen Skeggs * copy of this software and associated documentation files (the "Software"), 6*1590700dSBen Skeggs * to deal in the Software without restriction, including without limitation 7*1590700dSBen Skeggs * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8*1590700dSBen Skeggs * and/or sell copies of the Software, and to permit persons to whom the 9*1590700dSBen Skeggs * Software is furnished to do so, subject to the following conditions: 10*1590700dSBen Skeggs * 11*1590700dSBen Skeggs * The above copyright notice and this permission notice shall be included in 12*1590700dSBen Skeggs * all copies or substantial portions of the Software. 13*1590700dSBen Skeggs * 14*1590700dSBen Skeggs * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15*1590700dSBen Skeggs * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16*1590700dSBen Skeggs * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17*1590700dSBen Skeggs * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18*1590700dSBen Skeggs * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19*1590700dSBen Skeggs * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20*1590700dSBen Skeggs * OTHER DEALINGS IN THE SOFTWARE. 21*1590700dSBen Skeggs */ 22*1590700dSBen Skeggs #include "ovly.h" 23*1590700dSBen Skeggs #include "oimm.h" 24*1590700dSBen Skeggs 25*1590700dSBen Skeggs #include <nvif/class.h> 26*1590700dSBen Skeggs 27*1590700dSBen Skeggs int 28*1590700dSBen Skeggs nv50_ovly_new(struct nouveau_drm *drm, int head, struct nv50_wndw **pwndw) 29*1590700dSBen Skeggs { 30*1590700dSBen Skeggs static const struct { 31*1590700dSBen Skeggs s32 oclass; 32*1590700dSBen Skeggs int version; 33*1590700dSBen Skeggs int (*new)(struct nouveau_drm *, int, s32, struct nv50_wndw **); 34*1590700dSBen Skeggs } ovlys[] = { 35*1590700dSBen Skeggs { GK104_DISP_OVERLAY_CONTROL_DMA, 0, ovly507e_new }, 36*1590700dSBen Skeggs { GF110_DISP_OVERLAY_CONTROL_DMA, 0, ovly507e_new }, 37*1590700dSBen Skeggs { GT214_DISP_OVERLAY_CHANNEL_DMA, 0, ovly507e_new }, 38*1590700dSBen Skeggs { GT200_DISP_OVERLAY_CHANNEL_DMA, 0, ovly507e_new }, 39*1590700dSBen Skeggs { G82_DISP_OVERLAY_CHANNEL_DMA, 0, ovly507e_new }, 40*1590700dSBen Skeggs { NV50_DISP_OVERLAY_CHANNEL_DMA, 0, ovly507e_new }, 41*1590700dSBen Skeggs {} 42*1590700dSBen Skeggs }; 43*1590700dSBen Skeggs struct nv50_disp *disp = nv50_disp(drm->dev); 44*1590700dSBen Skeggs int cid, ret; 45*1590700dSBen Skeggs 46*1590700dSBen Skeggs cid = nvif_mclass(&disp->disp->object, ovlys); 47*1590700dSBen Skeggs if (cid < 0) { 48*1590700dSBen Skeggs NV_ERROR(drm, "No supported overlay class\n"); 49*1590700dSBen Skeggs return cid; 50*1590700dSBen Skeggs } 51*1590700dSBen Skeggs 52*1590700dSBen Skeggs ret = ovlys[cid].new(drm, head, ovlys[cid].oclass, pwndw); 53*1590700dSBen Skeggs if (ret) 54*1590700dSBen Skeggs return ret; 55*1590700dSBen Skeggs 56*1590700dSBen Skeggs return nv50_oimm_init(drm, *pwndw); 57*1590700dSBen Skeggs } 58