oimm.c (1846B)
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/class.h> 25 26int 27nv50_oimm_init(struct nouveau_drm *drm, struct nv50_wndw *wndw) 28{ 29 static const struct { 30 s32 oclass; 31 int version; 32 int (*init)(struct nouveau_drm *, s32, struct nv50_wndw *); 33 } oimms[] = { 34 { GK104_DISP_OVERLAY, 0, oimm507b_init }, 35 { GF110_DISP_OVERLAY, 0, oimm507b_init }, 36 { GT214_DISP_OVERLAY, 0, oimm507b_init }, 37 { G82_DISP_OVERLAY, 0, oimm507b_init }, 38 { NV50_DISP_OVERLAY, 0, oimm507b_init }, 39 {} 40 }; 41 struct nv50_disp *disp = nv50_disp(drm->dev); 42 int cid; 43 44 cid = nvif_mclass(&disp->disp->object, oimms); 45 if (cid < 0) { 46 NV_ERROR(drm, "No supported overlay immediate class\n"); 47 return cid; 48 } 49 50 return oimms[cid].init(drm, oimms[cid].oclass, wndw); 51}