81 lines
2.8 KiB
C
81 lines
2.8 KiB
C
/*
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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 "nv50.h"
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#include <core/client.h>
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#include <nvif/class.h>
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#include <nvif/unpack.h>
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int
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gf119_hdmi_ctrl(NV50_DISP_MTHD_V1)
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{
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struct nvkm_device *device = disp->base.engine.subdev.device;
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const u32 hoff = (head * 0x800);
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union {
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struct nv50_disp_sor_hdmi_pwr_v0 v0;
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} *args = data;
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u32 ctrl;
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int ret;
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nvif_ioctl(object, "disp sor hdmi ctrl size %d\n", size);
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if (nvif_unpack(args->v0, 0, 0, false)) {
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nvif_ioctl(object, "disp sor hdmi ctrl vers %d state %d "
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"max_ac_packet %d rekey %d\n",
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args->v0.version, args->v0.state,
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args->v0.max_ac_packet, args->v0.rekey);
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if (args->v0.max_ac_packet > 0x1f || args->v0.rekey > 0x7f)
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return -EINVAL;
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ctrl = 0x40000000 * !!args->v0.state;
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ctrl |= args->v0.max_ac_packet << 16;
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ctrl |= args->v0.rekey;
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} else
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return ret;
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if (!(ctrl & 0x40000000)) {
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nvkm_mask(device, 0x616798 + hoff, 0x40000000, 0x00000000);
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nvkm_mask(device, 0x6167a4 + hoff, 0x00000001, 0x00000000);
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nvkm_mask(device, 0x616714 + hoff, 0x00000001, 0x00000000);
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return 0;
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}
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/* AVI InfoFrame */
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nvkm_mask(device, 0x616714 + hoff, 0x00000001, 0x00000000);
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nvkm_wr32(device, 0x61671c + hoff, 0x000d0282);
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nvkm_wr32(device, 0x616720 + hoff, 0x0000006f);
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nvkm_wr32(device, 0x616724 + hoff, 0x00000000);
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nvkm_wr32(device, 0x616728 + hoff, 0x00000000);
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nvkm_wr32(device, 0x61672c + hoff, 0x00000000);
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nvkm_mask(device, 0x616714 + hoff, 0x00000001, 0x00000001);
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/* ??? InfoFrame? */
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nvkm_mask(device, 0x6167a4 + hoff, 0x00000001, 0x00000000);
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nvkm_wr32(device, 0x6167ac + hoff, 0x00000010);
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nvkm_mask(device, 0x6167a4 + hoff, 0x00000001, 0x00000001);
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/* HDMI_CTRL */
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nvkm_mask(device, 0x616798 + hoff, 0x401f007f, ctrl);
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return 0;
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}
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