63 lines
2.3 KiB
C
63 lines
2.3 KiB
C
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/*
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* Copyright 2012 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Ben Skeggs
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*/
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#include "channv50.h"
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static void
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gf119_disp_chan_uevent_fini(struct nvkm_event *event, int type, int index)
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{
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struct nv50_disp *disp = container_of(event, typeof(*disp), uevent);
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struct nvkm_device *device = disp->base.engine.subdev.device;
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nvkm_mask(device, 0x610090, 0x00000001 << index, 0x00000000 << index);
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nvkm_wr32(device, 0x61008c, 0x00000001 << index);
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}
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static void
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gf119_disp_chan_uevent_init(struct nvkm_event *event, int types, int index)
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{
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struct nv50_disp *disp = container_of(event, typeof(*disp), uevent);
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struct nvkm_device *device = disp->base.engine.subdev.device;
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nvkm_wr32(device, 0x61008c, 0x00000001 << index);
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nvkm_mask(device, 0x610090, 0x00000001 << index, 0x00000001 << index);
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}
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const struct nvkm_event_func
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gf119_disp_chan_uevent = {
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.ctor = nv50_disp_chan_uevent_ctor,
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.init = gf119_disp_chan_uevent_init,
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.fini = gf119_disp_chan_uevent_fini,
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};
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void
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gf119_disp_chan_intr(struct nv50_disp_chan *chan, bool en)
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{
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struct nvkm_device *device = chan->disp->base.engine.subdev.device;
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const u32 mask = 0x00000001 << chan->chid.user;
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if (!en) {
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nvkm_mask(device, 0x610090, mask, 0x00000000);
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nvkm_mask(device, 0x6100a0, mask, 0x00000000);
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} else {
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nvkm_mask(device, 0x6100a0, mask, mask);
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}
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}
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