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1/*2 * Copyright 2017 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 "gf100.h"23 24#include <subdev/timer.h>25 26void27gm107_bar_bar1_wait(struct nvkm_bar *bar)28{29 struct nvkm_device *device = bar->subdev.device;30 nvkm_msec(device, 2000,31 if (!(nvkm_rd32(device, 0x001710) & 0x00000003))32 break;33 );34}35 36static void37gm107_bar_bar2_wait(struct nvkm_bar *bar)38{39 struct nvkm_device *device = bar->subdev.device;40 nvkm_msec(device, 2000,41 if (!(nvkm_rd32(device, 0x001710) & 0x0000000c))42 break;43 );44}45 46static const struct nvkm_bar_func47gm107_bar_func = {48 .dtor = gf100_bar_dtor,49 .oneinit = gf100_bar_oneinit,50 .bar1.init = gf100_bar_bar1_init,51 .bar1.fini = gf100_bar_bar1_fini,52 .bar1.wait = gm107_bar_bar1_wait,53 .bar1.vmm = gf100_bar_bar1_vmm,54 .bar2.init = gf100_bar_bar2_init,55 .bar2.fini = gf100_bar_bar2_fini,56 .bar2.wait = gm107_bar_bar2_wait,57 .bar2.vmm = gf100_bar_bar2_vmm,58 .flush = g84_bar_flush,59};60 61int62gm107_bar_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,63 struct nvkm_bar **pbar)64{65 return gf100_bar_new_(&gm107_bar_func, device, type, inst, pbar);66}67