| /* |
| * Copyright 2014 Red Hat Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * Authors: Ben Skeggs |
| */ |
| #include "nv50.h" |
| |
| #include <core/client.h> |
| |
| #include <nvif/class.h> |
| #include <nvif/unpack.h> |
| |
| int |
| gk104_hdmi_ctrl(NV50_DISP_MTHD_V1) |
| { |
| const u32 hoff = (head * 0x800); |
| const u32 hdmi = (head * 0x400); |
| union { |
| struct nv50_disp_sor_hdmi_pwr_v0 v0; |
| } *args = data; |
| u32 ctrl; |
| int ret; |
| |
| nv_ioctl(object, "disp sor hdmi ctrl size %d\n", size); |
| if (nvif_unpack(args->v0, 0, 0, false)) { |
| nv_ioctl(object, "disp sor hdmi ctrl vers %d state %d " |
| "max_ac_packet %d rekey %d\n", |
| args->v0.version, args->v0.state, |
| args->v0.max_ac_packet, args->v0.rekey); |
| if (args->v0.max_ac_packet > 0x1f || args->v0.rekey > 0x7f) |
| return -EINVAL; |
| ctrl = 0x40000000 * !!args->v0.state; |
| ctrl |= args->v0.max_ac_packet << 16; |
| ctrl |= args->v0.rekey; |
| } else |
| return ret; |
| |
| if (!(ctrl & 0x40000000)) { |
| nv_mask(disp, 0x616798 + hoff, 0x40000000, 0x00000000); |
| nv_mask(disp, 0x6900c0 + hdmi, 0x00000001, 0x00000000); |
| nv_mask(disp, 0x690000 + hdmi, 0x00000001, 0x00000000); |
| return 0; |
| } |
| |
| /* AVI InfoFrame */ |
| nv_mask(disp, 0x690000 + hdmi, 0x00000001, 0x00000000); |
| nv_wr32(disp, 0x690008 + hdmi, 0x000d0282); |
| nv_wr32(disp, 0x69000c + hdmi, 0x0000006f); |
| nv_wr32(disp, 0x690010 + hdmi, 0x00000000); |
| nv_wr32(disp, 0x690014 + hdmi, 0x00000000); |
| nv_wr32(disp, 0x690018 + hdmi, 0x00000000); |
| nv_mask(disp, 0x690000 + hdmi, 0x00000001, 0x00000001); |
| |
| /* ??? InfoFrame? */ |
| nv_mask(disp, 0x6900c0 + hdmi, 0x00000001, 0x00000000); |
| nv_wr32(disp, 0x6900cc + hdmi, 0x00000010); |
| nv_mask(disp, 0x6900c0 + hdmi, 0x00000001, 0x00000001); |
| |
| /* ??? */ |
| nv_wr32(disp, 0x690080 + hdmi, 0x82000000); |
| |
| /* HDMI_CTRL */ |
| nv_mask(disp, 0x616798 + hoff, 0x401f007f, ctrl); |
| return 0; |
| } |