.. | .. |
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| 1 | +// SPDX-License-Identifier: GPL-2.0-or-later |
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1 | 2 | /* |
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2 | 3 | * osi.c - _OSI implementation |
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3 | 4 | * |
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4 | 5 | * Copyright (C) 2016 Intel Corporation |
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5 | 6 | * Author: Lv Zheng <lv.zheng@intel.com> |
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6 | | - * |
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7 | | - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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8 | | - * |
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9 | | - * This program is free software; you can redistribute it and/or modify |
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10 | | - * it under the terms of the GNU General Public License as published by |
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11 | | - * the Free Software Foundation; either version 2 of the License, or (at |
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12 | | - * your option) any later version. |
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13 | | - * |
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14 | | - * This program is distributed in the hope that it will be useful, but |
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15 | | - * WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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17 | | - * General Public License for more details. |
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18 | | - * |
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19 | | - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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20 | 7 | */ |
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21 | 8 | |
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22 | 9 | /* Uncomment next line to get verbose printout */ |
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.. | .. |
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74 | 61 | * a BIOS workaround. |
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75 | 62 | */ |
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76 | 63 | {"Linux-Lenovo-NV-HDMI-Audio", true}, |
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| 64 | + /* |
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| 65 | + * Linux-HPI-Hybrid-Graphics is used by BIOS to enable dGPU to |
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| 66 | + * output video directly to external monitors on HP Inc. mobile |
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| 67 | + * workstations as Nvidia and AMD VGA drivers provide limited |
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| 68 | + * hybrid graphics supports. |
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| 69 | + */ |
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| 70 | + {"Linux-HPI-Hybrid-Graphics", true}, |
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77 | 71 | }; |
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78 | 72 | |
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79 | 73 | static u32 acpi_osi_handler(acpi_string interface, u32 supported) |
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.. | .. |
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479 | 473 | */ |
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480 | 474 | |
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481 | 475 | /* |
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482 | | - * Without this this EEEpc exports a non working WMI interface, with |
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483 | | - * this it exports a working "good old" eeepc_laptop interface, fixing |
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484 | | - * both brightness control, and rfkill not working. |
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| 476 | + * Without this EEEpc exports a non working WMI interface, with |
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| 477 | + * this it exports a working "good old" eeepc_laptop interface, |
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| 478 | + * fixing both brightness control, and rfkill not working. |
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485 | 479 | */ |
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486 | 480 | { |
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487 | 481 | .callback = dmi_enable_osi_linux, |
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