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1/*2 * Copyright 2018 Red Hat Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 */22#include "curs.h"23#include "atom.h"24 25#include <nvhw/class/clc37a.h>26 27static int28cursc37a_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 37static int38cursc37a_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 50static const struct nv50_wimm_func51cursc37a = {52 .point = cursc37a_point,53 .update = cursc37a_update,54};55 56int57cursc37a_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