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 "curs.h" 23 #include "atom.h" 24 25 #include <nvhw/class/clc37a.h> 26 27 static int 28 cursc37a_update(struct nv50_wndw *wndw, u32 *interlock) 29 { 30 struct nvif_object *user = &wndw->wimm.base.user; 31 int ret = nvif_chan_wait(&wndw->wimm, 1); 32 if (ret == 0) 33 NVIF_WR32(user, NVC37A, UPDATE, 0x00000001); 34 return ret; 35 } 36 37 static int 38 cursc37a_point(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 39 { 40 struct nvif_object *user = &wndw->wimm.base.user; 41 int ret = nvif_chan_wait(&wndw->wimm, 1); 42 if (ret == 0) { 43 NVIF_WR32(user, NVC37A, SET_CURSOR_HOT_SPOT_POINT_OUT(0), 44 NVVAL(NVC37A, SET_CURSOR_HOT_SPOT_POINT_OUT, X, asyw->point.x) | 45 NVVAL(NVC37A, SET_CURSOR_HOT_SPOT_POINT_OUT, Y, asyw->point.y)); 46 } 47 return ret; 48 } 49 50 static const struct nv50_wimm_func 51 cursc37a = { 52 .point = cursc37a_point, 53 .update = cursc37a_update, 54 }; 55 56 int 57 cursc37a_new(struct nouveau_drm *drm, int head, s32 oclass, 58 struct nv50_wndw **pwndw) 59 { 60 return curs507a_new_(&cursc37a, drm, head, oclass, 61 0x00000001 << head, pwndw); 62 } 63