1d78d3a22SFrançois Tigeot /* 2d78d3a22SFrançois Tigeot * Copyright 2012 Advanced Micro Devices, Inc. 3d78d3a22SFrançois Tigeot * 4d78d3a22SFrançois Tigeot * Permission is hereby granted, free of charge, to any person obtaining a 5d78d3a22SFrançois Tigeot * copy of this software and associated documentation files (the "Software"), 6d78d3a22SFrançois Tigeot * to deal in the Software without restriction, including without limitation 7d78d3a22SFrançois Tigeot * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8d78d3a22SFrançois Tigeot * and/or sell copies of the Software, and to permit persons to whom the 9d78d3a22SFrançois Tigeot * Software is furnished to do so, subject to the following conditions: 10d78d3a22SFrançois Tigeot * 11d78d3a22SFrançois Tigeot * The above copyright notice and this permission notice shall be included in 12d78d3a22SFrançois Tigeot * all copies or substantial portions of the Software. 13d78d3a22SFrançois Tigeot * 14d78d3a22SFrançois Tigeot * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15d78d3a22SFrançois Tigeot * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16d78d3a22SFrançois Tigeot * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17d78d3a22SFrançois Tigeot * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18d78d3a22SFrançois Tigeot * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19d78d3a22SFrançois Tigeot * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20d78d3a22SFrançois Tigeot * OTHER DEALINGS IN THE SOFTWARE. 21d78d3a22SFrançois Tigeot * 22d78d3a22SFrançois Tigeot */ 23d78d3a22SFrançois Tigeot 24d78d3a22SFrançois Tigeot #ifndef AMD_ACPI_H 25d78d3a22SFrançois Tigeot #define AMD_ACPI_H 26d78d3a22SFrançois Tigeot 27d78d3a22SFrançois Tigeot #define ACPI_AC_CLASS "ac_adapter" 28d78d3a22SFrançois Tigeot 29d78d3a22SFrançois Tigeot struct atif_verify_interface { 30d78d3a22SFrançois Tigeot u16 size; /* structure size in bytes (includes size field) */ 31d78d3a22SFrançois Tigeot u16 version; /* version */ 32d78d3a22SFrançois Tigeot u32 notification_mask; /* supported notifications mask */ 33d78d3a22SFrançois Tigeot u32 function_bits; /* supported functions bit vector */ 34d78d3a22SFrançois Tigeot } __packed; 35d78d3a22SFrançois Tigeot 36d78d3a22SFrançois Tigeot struct atif_system_params { 37d78d3a22SFrançois Tigeot u16 size; /* structure size in bytes (includes size field) */ 38d78d3a22SFrançois Tigeot u32 valid_mask; /* valid flags mask */ 39d78d3a22SFrançois Tigeot u32 flags; /* flags */ 40d78d3a22SFrançois Tigeot u8 command_code; /* notify command code */ 41d78d3a22SFrançois Tigeot } __packed; 42d78d3a22SFrançois Tigeot 43d78d3a22SFrançois Tigeot struct atif_sbios_requests { 44d78d3a22SFrançois Tigeot u16 size; /* structure size in bytes (includes size field) */ 45d78d3a22SFrançois Tigeot u32 pending; /* pending sbios requests */ 46d78d3a22SFrançois Tigeot u8 panel_exp_mode; /* panel expansion mode */ 47d78d3a22SFrançois Tigeot u8 thermal_gfx; /* thermal state: target gfx controller */ 48d78d3a22SFrançois Tigeot u8 thermal_state; /* thermal state: state id (0: exit state, non-0: state) */ 49d78d3a22SFrançois Tigeot u8 forced_power_gfx; /* forced power state: target gfx controller */ 50d78d3a22SFrançois Tigeot u8 forced_power_state; /* forced power state: state id */ 51d78d3a22SFrançois Tigeot u8 system_power_src; /* system power source */ 52d78d3a22SFrançois Tigeot u8 backlight_level; /* panel backlight level (0-255) */ 53d78d3a22SFrançois Tigeot } __packed; 54d78d3a22SFrançois Tigeot 55d78d3a22SFrançois Tigeot #define ATIF_NOTIFY_MASK 0x3 56d78d3a22SFrançois Tigeot #define ATIF_NOTIFY_NONE 0 57d78d3a22SFrançois Tigeot #define ATIF_NOTIFY_81 1 58d78d3a22SFrançois Tigeot #define ATIF_NOTIFY_N 2 59d78d3a22SFrançois Tigeot 60d78d3a22SFrançois Tigeot struct atcs_verify_interface { 61d78d3a22SFrançois Tigeot u16 size; /* structure size in bytes (includes size field) */ 62d78d3a22SFrançois Tigeot u16 version; /* version */ 63d78d3a22SFrançois Tigeot u32 function_bits; /* supported functions bit vector */ 64d78d3a22SFrançois Tigeot } __packed; 65d78d3a22SFrançois Tigeot 66d78d3a22SFrançois Tigeot #define ATCS_VALID_FLAGS_MASK 0x3 67d78d3a22SFrançois Tigeot 68d78d3a22SFrançois Tigeot struct atcs_pref_req_input { 69d78d3a22SFrançois Tigeot u16 size; /* structure size in bytes (includes size field) */ 70d78d3a22SFrançois Tigeot u16 client_id; /* client id (bit 2-0: func num, 7-3: dev num, 15-8: bus num) */ 71d78d3a22SFrançois Tigeot u16 valid_flags_mask; /* valid flags mask */ 72d78d3a22SFrançois Tigeot u16 flags; /* flags */ 73d78d3a22SFrançois Tigeot u8 req_type; /* request type */ 74d78d3a22SFrançois Tigeot u8 perf_req; /* performance request */ 75d78d3a22SFrançois Tigeot } __packed; 76d78d3a22SFrançois Tigeot 77d78d3a22SFrançois Tigeot struct atcs_pref_req_output { 78d78d3a22SFrançois Tigeot u16 size; /* structure size in bytes (includes size field) */ 79d78d3a22SFrançois Tigeot u8 ret_val; /* return value */ 80d78d3a22SFrançois Tigeot } __packed; 81d78d3a22SFrançois Tigeot 82d78d3a22SFrançois Tigeot /* AMD hw uses four ACPI control methods: 83d78d3a22SFrançois Tigeot * 1. ATIF 84d78d3a22SFrançois Tigeot * ARG0: (ACPI_INTEGER) function code 85d78d3a22SFrançois Tigeot * ARG1: (ACPI_BUFFER) parameter buffer, 256 bytes 86d78d3a22SFrançois Tigeot * OUTPUT: (ACPI_BUFFER) output buffer, 256 bytes 87d78d3a22SFrançois Tigeot * ATIF provides an entry point for the gfx driver to interact with the sbios. 88d78d3a22SFrançois Tigeot * The AMD ACPI notification mechanism uses Notify (VGA, 0x81) or a custom 89d78d3a22SFrançois Tigeot * notification. Which notification is used as indicated by the ATIF Control 90d78d3a22SFrançois Tigeot * Method GET_SYSTEM_PARAMETERS. When the driver receives Notify (VGA, 0x81) or 91d78d3a22SFrançois Tigeot * a custom notification it invokes ATIF Control Method GET_SYSTEM_BIOS_REQUESTS 92d78d3a22SFrançois Tigeot * to identify pending System BIOS requests and associated parameters. For 93d78d3a22SFrançois Tigeot * example, if one of the pending requests is DISPLAY_SWITCH_REQUEST, the driver 94d78d3a22SFrançois Tigeot * will perform display device detection and invoke ATIF Control Method 95d78d3a22SFrançois Tigeot * SELECT_ACTIVE_DISPLAYS. 96d78d3a22SFrançois Tigeot * 97d78d3a22SFrançois Tigeot * 2. ATPX 98d78d3a22SFrançois Tigeot * ARG0: (ACPI_INTEGER) function code 99d78d3a22SFrançois Tigeot * ARG1: (ACPI_BUFFER) parameter buffer, 256 bytes 100d78d3a22SFrançois Tigeot * OUTPUT: (ACPI_BUFFER) output buffer, 256 bytes 101d78d3a22SFrançois Tigeot * ATPX methods are used on PowerXpress systems to handle mux switching and 102d78d3a22SFrançois Tigeot * discrete GPU power control. 103d78d3a22SFrançois Tigeot * 104d78d3a22SFrançois Tigeot * 3. ATRM 105d78d3a22SFrançois Tigeot * ARG0: (ACPI_INTEGER) offset of vbios rom data 106d78d3a22SFrançois Tigeot * ARG1: (ACPI_BUFFER) size of the buffer to fill (up to 4K). 107d78d3a22SFrançois Tigeot * OUTPUT: (ACPI_BUFFER) output buffer 108d78d3a22SFrançois Tigeot * ATRM provides an interfacess to access the discrete GPU vbios image on 109d78d3a22SFrançois Tigeot * PowerXpress systems with multiple GPUs. 110d78d3a22SFrançois Tigeot * 111d78d3a22SFrançois Tigeot * 4. ATCS 112d78d3a22SFrançois Tigeot * ARG0: (ACPI_INTEGER) function code 113d78d3a22SFrançois Tigeot * ARG1: (ACPI_BUFFER) parameter buffer, 256 bytes 114d78d3a22SFrançois Tigeot * OUTPUT: (ACPI_BUFFER) output buffer, 256 bytes 115d78d3a22SFrançois Tigeot * ATCS provides an interface to AMD chipset specific functionality. 116d78d3a22SFrançois Tigeot * 117d78d3a22SFrançois Tigeot */ 118d78d3a22SFrançois Tigeot /* ATIF */ 119d78d3a22SFrançois Tigeot #define ATIF_FUNCTION_VERIFY_INTERFACE 0x0 120d78d3a22SFrançois Tigeot /* ARG0: ATIF_FUNCTION_VERIFY_INTERFACE 121d78d3a22SFrançois Tigeot * ARG1: none 122d78d3a22SFrançois Tigeot * OUTPUT: 123d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 124d78d3a22SFrançois Tigeot * WORD - version 125d78d3a22SFrançois Tigeot * DWORD - supported notifications mask 126d78d3a22SFrançois Tigeot * DWORD - supported functions bit vector 127d78d3a22SFrançois Tigeot */ 128d78d3a22SFrançois Tigeot /* Notifications mask */ 129d78d3a22SFrançois Tigeot # define ATIF_DISPLAY_SWITCH_REQUEST_SUPPORTED (1 << 0) 130d78d3a22SFrançois Tigeot # define ATIF_EXPANSION_MODE_CHANGE_REQUEST_SUPPORTED (1 << 1) 131d78d3a22SFrançois Tigeot # define ATIF_THERMAL_STATE_CHANGE_REQUEST_SUPPORTED (1 << 2) 132d78d3a22SFrançois Tigeot # define ATIF_FORCED_POWER_STATE_CHANGE_REQUEST_SUPPORTED (1 << 3) 133d78d3a22SFrançois Tigeot # define ATIF_SYSTEM_POWER_SOURCE_CHANGE_REQUEST_SUPPORTED (1 << 4) 134d78d3a22SFrançois Tigeot # define ATIF_DISPLAY_CONF_CHANGE_REQUEST_SUPPORTED (1 << 5) 135d78d3a22SFrançois Tigeot # define ATIF_PX_GFX_SWITCH_REQUEST_SUPPORTED (1 << 6) 136d78d3a22SFrançois Tigeot # define ATIF_PANEL_BRIGHTNESS_CHANGE_REQUEST_SUPPORTED (1 << 7) 137d78d3a22SFrançois Tigeot # define ATIF_DGPU_DISPLAY_EVENT_SUPPORTED (1 << 8) 138d78d3a22SFrançois Tigeot /* supported functions vector */ 139d78d3a22SFrançois Tigeot # define ATIF_GET_SYSTEM_PARAMETERS_SUPPORTED (1 << 0) 140d78d3a22SFrançois Tigeot # define ATIF_GET_SYSTEM_BIOS_REQUESTS_SUPPORTED (1 << 1) 141d78d3a22SFrançois Tigeot # define ATIF_SELECT_ACTIVE_DISPLAYS_SUPPORTED (1 << 2) 142d78d3a22SFrançois Tigeot # define ATIF_GET_LID_STATE_SUPPORTED (1 << 3) 143d78d3a22SFrançois Tigeot # define ATIF_GET_TV_STANDARD_FROM_CMOS_SUPPORTED (1 << 4) 144d78d3a22SFrançois Tigeot # define ATIF_SET_TV_STANDARD_IN_CMOS_SUPPORTED (1 << 5) 145d78d3a22SFrançois Tigeot # define ATIF_GET_PANEL_EXPANSION_MODE_FROM_CMOS_SUPPORTED (1 << 6) 146d78d3a22SFrançois Tigeot # define ATIF_SET_PANEL_EXPANSION_MODE_IN_CMOS_SUPPORTED (1 << 7) 147d78d3a22SFrançois Tigeot # define ATIF_TEMPERATURE_CHANGE_NOTIFICATION_SUPPORTED (1 << 12) 148d78d3a22SFrançois Tigeot # define ATIF_GET_GRAPHICS_DEVICE_TYPES_SUPPORTED (1 << 14) 149*b843c749SSergey Zigachev # define ATIF_GET_EXTERNAL_GPU_INFORMATION_SUPPORTED (1 << 20) 150d78d3a22SFrançois Tigeot #define ATIF_FUNCTION_GET_SYSTEM_PARAMETERS 0x1 151d78d3a22SFrançois Tigeot /* ARG0: ATIF_FUNCTION_GET_SYSTEM_PARAMETERS 152d78d3a22SFrançois Tigeot * ARG1: none 153d78d3a22SFrançois Tigeot * OUTPUT: 154d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 155d78d3a22SFrançois Tigeot * DWORD - valid flags mask 156d78d3a22SFrançois Tigeot * DWORD - flags 157d78d3a22SFrançois Tigeot * 158d78d3a22SFrançois Tigeot * OR 159d78d3a22SFrançois Tigeot * 160d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 161d78d3a22SFrançois Tigeot * DWORD - valid flags mask 162d78d3a22SFrançois Tigeot * DWORD - flags 163d78d3a22SFrançois Tigeot * BYTE - notify command code 164d78d3a22SFrançois Tigeot * 165d78d3a22SFrançois Tigeot * flags 166d78d3a22SFrançois Tigeot * bits 1:0: 167d78d3a22SFrançois Tigeot * 0 - Notify(VGA, 0x81) is not used for notification 168d78d3a22SFrançois Tigeot * 1 - Notify(VGA, 0x81) is used for notification 169d78d3a22SFrançois Tigeot * 2 - Notify(VGA, n) is used for notification where 170d78d3a22SFrançois Tigeot * n (0xd0-0xd9) is specified in notify command code. 171d78d3a22SFrançois Tigeot * bit 2: 172d78d3a22SFrançois Tigeot * 1 - lid changes not reported though int10 173d78d3a22SFrançois Tigeot */ 174d78d3a22SFrançois Tigeot #define ATIF_FUNCTION_GET_SYSTEM_BIOS_REQUESTS 0x2 175d78d3a22SFrançois Tigeot /* ARG0: ATIF_FUNCTION_GET_SYSTEM_BIOS_REQUESTS 176d78d3a22SFrançois Tigeot * ARG1: none 177d78d3a22SFrançois Tigeot * OUTPUT: 178d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 179d78d3a22SFrançois Tigeot * DWORD - pending sbios requests 180d78d3a22SFrançois Tigeot * BYTE - panel expansion mode 181d78d3a22SFrançois Tigeot * BYTE - thermal state: target gfx controller 182d78d3a22SFrançois Tigeot * BYTE - thermal state: state id (0: exit state, non-0: state) 183d78d3a22SFrançois Tigeot * BYTE - forced power state: target gfx controller 184d78d3a22SFrançois Tigeot * BYTE - forced power state: state id 185d78d3a22SFrançois Tigeot * BYTE - system power source 186d78d3a22SFrançois Tigeot * BYTE - panel backlight level (0-255) 187d78d3a22SFrançois Tigeot */ 188d78d3a22SFrançois Tigeot /* pending sbios requests */ 189d78d3a22SFrançois Tigeot # define ATIF_DISPLAY_SWITCH_REQUEST (1 << 0) 190d78d3a22SFrançois Tigeot # define ATIF_EXPANSION_MODE_CHANGE_REQUEST (1 << 1) 191d78d3a22SFrançois Tigeot # define ATIF_THERMAL_STATE_CHANGE_REQUEST (1 << 2) 192d78d3a22SFrançois Tigeot # define ATIF_FORCED_POWER_STATE_CHANGE_REQUEST (1 << 3) 193d78d3a22SFrançois Tigeot # define ATIF_SYSTEM_POWER_SOURCE_CHANGE_REQUEST (1 << 4) 194d78d3a22SFrançois Tigeot # define ATIF_DISPLAY_CONF_CHANGE_REQUEST (1 << 5) 195d78d3a22SFrançois Tigeot # define ATIF_PX_GFX_SWITCH_REQUEST (1 << 6) 196d78d3a22SFrançois Tigeot # define ATIF_PANEL_BRIGHTNESS_CHANGE_REQUEST (1 << 7) 197d78d3a22SFrançois Tigeot # define ATIF_DGPU_DISPLAY_EVENT (1 << 8) 198d78d3a22SFrançois Tigeot /* panel expansion mode */ 199d78d3a22SFrançois Tigeot # define ATIF_PANEL_EXPANSION_DISABLE 0 200d78d3a22SFrançois Tigeot # define ATIF_PANEL_EXPANSION_FULL 1 201d78d3a22SFrançois Tigeot # define ATIF_PANEL_EXPANSION_ASPECT 2 202d78d3a22SFrançois Tigeot /* target gfx controller */ 203d78d3a22SFrançois Tigeot # define ATIF_TARGET_GFX_SINGLE 0 204d78d3a22SFrançois Tigeot # define ATIF_TARGET_GFX_PX_IGPU 1 205d78d3a22SFrançois Tigeot # define ATIF_TARGET_GFX_PX_DGPU 2 206d78d3a22SFrançois Tigeot /* system power source */ 207d78d3a22SFrançois Tigeot # define ATIF_POWER_SOURCE_AC 1 208d78d3a22SFrançois Tigeot # define ATIF_POWER_SOURCE_DC 2 209d78d3a22SFrançois Tigeot # define ATIF_POWER_SOURCE_RESTRICTED_AC_1 3 210d78d3a22SFrançois Tigeot # define ATIF_POWER_SOURCE_RESTRICTED_AC_2 4 211d78d3a22SFrançois Tigeot #define ATIF_FUNCTION_SELECT_ACTIVE_DISPLAYS 0x3 212d78d3a22SFrançois Tigeot /* ARG0: ATIF_FUNCTION_SELECT_ACTIVE_DISPLAYS 213d78d3a22SFrançois Tigeot * ARG1: 214d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 215d78d3a22SFrançois Tigeot * WORD - selected displays 216d78d3a22SFrançois Tigeot * WORD - connected displays 217d78d3a22SFrançois Tigeot * OUTPUT: 218d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 219d78d3a22SFrançois Tigeot * WORD - selected displays 220d78d3a22SFrançois Tigeot */ 221d78d3a22SFrançois Tigeot # define ATIF_LCD1 (1 << 0) 222d78d3a22SFrançois Tigeot # define ATIF_CRT1 (1 << 1) 223d78d3a22SFrançois Tigeot # define ATIF_TV (1 << 2) 224d78d3a22SFrançois Tigeot # define ATIF_DFP1 (1 << 3) 225d78d3a22SFrançois Tigeot # define ATIF_CRT2 (1 << 4) 226d78d3a22SFrançois Tigeot # define ATIF_LCD2 (1 << 5) 227d78d3a22SFrançois Tigeot # define ATIF_DFP2 (1 << 7) 228d78d3a22SFrançois Tigeot # define ATIF_CV (1 << 8) 229d78d3a22SFrançois Tigeot # define ATIF_DFP3 (1 << 9) 230d78d3a22SFrançois Tigeot # define ATIF_DFP4 (1 << 10) 231d78d3a22SFrançois Tigeot # define ATIF_DFP5 (1 << 11) 232d78d3a22SFrançois Tigeot # define ATIF_DFP6 (1 << 12) 233d78d3a22SFrançois Tigeot #define ATIF_FUNCTION_GET_LID_STATE 0x4 234d78d3a22SFrançois Tigeot /* ARG0: ATIF_FUNCTION_GET_LID_STATE 235d78d3a22SFrançois Tigeot * ARG1: none 236d78d3a22SFrançois Tigeot * OUTPUT: 237d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 238d78d3a22SFrançois Tigeot * BYTE - lid state (0: open, 1: closed) 239d78d3a22SFrançois Tigeot * 240d78d3a22SFrançois Tigeot * GET_LID_STATE only works at boot and resume, for general lid 241d78d3a22SFrançois Tigeot * status, use the kernel provided status 242d78d3a22SFrançois Tigeot */ 243d78d3a22SFrançois Tigeot #define ATIF_FUNCTION_GET_TV_STANDARD_FROM_CMOS 0x5 244d78d3a22SFrançois Tigeot /* ARG0: ATIF_FUNCTION_GET_TV_STANDARD_FROM_CMOS 245d78d3a22SFrançois Tigeot * ARG1: none 246d78d3a22SFrançois Tigeot * OUTPUT: 247d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 248d78d3a22SFrançois Tigeot * BYTE - 0 249d78d3a22SFrançois Tigeot * BYTE - TV standard 250d78d3a22SFrançois Tigeot */ 251d78d3a22SFrançois Tigeot # define ATIF_TV_STD_NTSC 0 252d78d3a22SFrançois Tigeot # define ATIF_TV_STD_PAL 1 253d78d3a22SFrançois Tigeot # define ATIF_TV_STD_PALM 2 254d78d3a22SFrançois Tigeot # define ATIF_TV_STD_PAL60 3 255d78d3a22SFrançois Tigeot # define ATIF_TV_STD_NTSCJ 4 256d78d3a22SFrançois Tigeot # define ATIF_TV_STD_PALCN 5 257d78d3a22SFrançois Tigeot # define ATIF_TV_STD_PALN 6 258d78d3a22SFrançois Tigeot # define ATIF_TV_STD_SCART_RGB 9 259d78d3a22SFrançois Tigeot #define ATIF_FUNCTION_SET_TV_STANDARD_IN_CMOS 0x6 260d78d3a22SFrançois Tigeot /* ARG0: ATIF_FUNCTION_SET_TV_STANDARD_IN_CMOS 261d78d3a22SFrançois Tigeot * ARG1: 262d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 263d78d3a22SFrançois Tigeot * BYTE - 0 264d78d3a22SFrançois Tigeot * BYTE - TV standard 265d78d3a22SFrançois Tigeot * OUTPUT: none 266d78d3a22SFrançois Tigeot */ 267d78d3a22SFrançois Tigeot #define ATIF_FUNCTION_GET_PANEL_EXPANSION_MODE_FROM_CMOS 0x7 268d78d3a22SFrançois Tigeot /* ARG0: ATIF_FUNCTION_GET_PANEL_EXPANSION_MODE_FROM_CMOS 269d78d3a22SFrançois Tigeot * ARG1: none 270d78d3a22SFrançois Tigeot * OUTPUT: 271d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 272d78d3a22SFrançois Tigeot * BYTE - panel expansion mode 273d78d3a22SFrançois Tigeot */ 274d78d3a22SFrançois Tigeot #define ATIF_FUNCTION_SET_PANEL_EXPANSION_MODE_IN_CMOS 0x8 275d78d3a22SFrançois Tigeot /* ARG0: ATIF_FUNCTION_SET_PANEL_EXPANSION_MODE_IN_CMOS 276d78d3a22SFrançois Tigeot * ARG1: 277d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 278d78d3a22SFrançois Tigeot * BYTE - panel expansion mode 279d78d3a22SFrançois Tigeot * OUTPUT: none 280d78d3a22SFrançois Tigeot */ 281d78d3a22SFrançois Tigeot #define ATIF_FUNCTION_TEMPERATURE_CHANGE_NOTIFICATION 0xD 282d78d3a22SFrançois Tigeot /* ARG0: ATIF_FUNCTION_TEMPERATURE_CHANGE_NOTIFICATION 283d78d3a22SFrançois Tigeot * ARG1: 284d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 285d78d3a22SFrançois Tigeot * WORD - gfx controller id 286d78d3a22SFrançois Tigeot * BYTE - current temperature (degress Celsius) 287d78d3a22SFrançois Tigeot * OUTPUT: none 288d78d3a22SFrançois Tigeot */ 289d78d3a22SFrançois Tigeot #define ATIF_FUNCTION_GET_GRAPHICS_DEVICE_TYPES 0xF 290d78d3a22SFrançois Tigeot /* ARG0: ATIF_FUNCTION_GET_GRAPHICS_DEVICE_TYPES 291d78d3a22SFrançois Tigeot * ARG1: none 292d78d3a22SFrançois Tigeot * OUTPUT: 293d78d3a22SFrançois Tigeot * WORD - number of gfx devices 294d78d3a22SFrançois Tigeot * WORD - device structure size in bytes (excludes device size field) 295d78d3a22SFrançois Tigeot * DWORD - flags \ 296d78d3a22SFrançois Tigeot * WORD - bus number } repeated structure 297d78d3a22SFrançois Tigeot * WORD - device number / 298d78d3a22SFrançois Tigeot */ 299d78d3a22SFrançois Tigeot /* flags */ 300d78d3a22SFrançois Tigeot # define ATIF_PX_REMOVABLE_GRAPHICS_DEVICE (1 << 0) 301d78d3a22SFrançois Tigeot # define ATIF_XGP_PORT (1 << 1) 302d78d3a22SFrançois Tigeot # define ATIF_VGA_ENABLED_GRAPHICS_DEVICE (1 << 2) 303d78d3a22SFrançois Tigeot # define ATIF_XGP_PORT_IN_DOCK (1 << 3) 304*b843c749SSergey Zigachev #define ATIF_FUNCTION_GET_EXTERNAL_GPU_INFORMATION 0x15 305*b843c749SSergey Zigachev /* ARG0: ATIF_FUNCTION_GET_EXTERNAL_GPU_INFORMATION 306*b843c749SSergey Zigachev * ARG1: none 307*b843c749SSergey Zigachev * OUTPUT: 308*b843c749SSergey Zigachev * WORD - number of reported external gfx devices 309*b843c749SSergey Zigachev * WORD - device structure size in bytes (excludes device size field) 310*b843c749SSergey Zigachev * WORD - flags \ 311*b843c749SSergey Zigachev * WORD - bus number / repeated structure 312*b843c749SSergey Zigachev */ 313*b843c749SSergey Zigachev /* flags */ 314*b843c749SSergey Zigachev # define ATIF_EXTERNAL_GRAPHICS_PORT (1 << 0) 315d78d3a22SFrançois Tigeot 316d78d3a22SFrançois Tigeot /* ATPX */ 317d78d3a22SFrançois Tigeot #define ATPX_FUNCTION_VERIFY_INTERFACE 0x0 318d78d3a22SFrançois Tigeot /* ARG0: ATPX_FUNCTION_VERIFY_INTERFACE 319d78d3a22SFrançois Tigeot * ARG1: none 320d78d3a22SFrançois Tigeot * OUTPUT: 321d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 322d78d3a22SFrançois Tigeot * WORD - version 323d78d3a22SFrançois Tigeot * DWORD - supported functions bit vector 324d78d3a22SFrançois Tigeot */ 325d78d3a22SFrançois Tigeot /* supported functions vector */ 326d78d3a22SFrançois Tigeot # define ATPX_GET_PX_PARAMETERS_SUPPORTED (1 << 0) 327d78d3a22SFrançois Tigeot # define ATPX_POWER_CONTROL_SUPPORTED (1 << 1) 328d78d3a22SFrançois Tigeot # define ATPX_DISPLAY_MUX_CONTROL_SUPPORTED (1 << 2) 329d78d3a22SFrançois Tigeot # define ATPX_I2C_MUX_CONTROL_SUPPORTED (1 << 3) 330d78d3a22SFrançois Tigeot # define ATPX_GRAPHICS_DEVICE_SWITCH_START_NOTIFICATION_SUPPORTED (1 << 4) 331d78d3a22SFrançois Tigeot # define ATPX_GRAPHICS_DEVICE_SWITCH_END_NOTIFICATION_SUPPORTED (1 << 5) 332d78d3a22SFrançois Tigeot # define ATPX_GET_DISPLAY_CONNECTORS_MAPPING_SUPPORTED (1 << 7) 333d78d3a22SFrançois Tigeot # define ATPX_GET_DISPLAY_DETECTION_PORTS_SUPPORTED (1 << 8) 334d78d3a22SFrançois Tigeot #define ATPX_FUNCTION_GET_PX_PARAMETERS 0x1 335d78d3a22SFrançois Tigeot /* ARG0: ATPX_FUNCTION_GET_PX_PARAMETERS 336d78d3a22SFrançois Tigeot * ARG1: none 337d78d3a22SFrançois Tigeot * OUTPUT: 338d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 339d78d3a22SFrançois Tigeot * DWORD - valid flags mask 340d78d3a22SFrançois Tigeot * DWORD - flags 341d78d3a22SFrançois Tigeot */ 342d78d3a22SFrançois Tigeot /* flags */ 343d78d3a22SFrançois Tigeot # define ATPX_LVDS_I2C_AVAILABLE_TO_BOTH_GPUS (1 << 0) 344d78d3a22SFrançois Tigeot # define ATPX_CRT1_I2C_AVAILABLE_TO_BOTH_GPUS (1 << 1) 345d78d3a22SFrançois Tigeot # define ATPX_DVI1_I2C_AVAILABLE_TO_BOTH_GPUS (1 << 2) 346d78d3a22SFrançois Tigeot # define ATPX_CRT1_RGB_SIGNAL_MUXED (1 << 3) 347d78d3a22SFrançois Tigeot # define ATPX_TV_SIGNAL_MUXED (1 << 4) 348d78d3a22SFrançois Tigeot # define ATPX_DFP_SIGNAL_MUXED (1 << 5) 349d78d3a22SFrançois Tigeot # define ATPX_SEPARATE_MUX_FOR_I2C (1 << 6) 350d78d3a22SFrançois Tigeot # define ATPX_DYNAMIC_PX_SUPPORTED (1 << 7) 351d78d3a22SFrançois Tigeot # define ATPX_ACF_NOT_SUPPORTED (1 << 8) 352d78d3a22SFrançois Tigeot # define ATPX_FIXED_NOT_SUPPORTED (1 << 9) 353d78d3a22SFrançois Tigeot # define ATPX_DYNAMIC_DGPU_POWER_OFF_SUPPORTED (1 << 10) 354d78d3a22SFrançois Tigeot # define ATPX_DGPU_REQ_POWER_FOR_DISPLAYS (1 << 11) 355d78d3a22SFrançois Tigeot # define ATPX_DGPU_CAN_DRIVE_DISPLAYS (1 << 12) 356d78d3a22SFrançois Tigeot # define ATPX_MS_HYBRID_GFX_SUPPORTED (1 << 14) 357d78d3a22SFrançois Tigeot #define ATPX_FUNCTION_POWER_CONTROL 0x2 358d78d3a22SFrançois Tigeot /* ARG0: ATPX_FUNCTION_POWER_CONTROL 359d78d3a22SFrançois Tigeot * ARG1: 360d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 361d78d3a22SFrançois Tigeot * BYTE - dGPU power state (0: power off, 1: power on) 362d78d3a22SFrançois Tigeot * OUTPUT: none 363d78d3a22SFrançois Tigeot */ 364d78d3a22SFrançois Tigeot #define ATPX_FUNCTION_DISPLAY_MUX_CONTROL 0x3 365d78d3a22SFrançois Tigeot /* ARG0: ATPX_FUNCTION_DISPLAY_MUX_CONTROL 366d78d3a22SFrançois Tigeot * ARG1: 367d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 368d78d3a22SFrançois Tigeot * WORD - display mux control (0: iGPU, 1: dGPU) 369d78d3a22SFrançois Tigeot * OUTPUT: none 370d78d3a22SFrançois Tigeot */ 371d78d3a22SFrançois Tigeot # define ATPX_INTEGRATED_GPU 0 372d78d3a22SFrançois Tigeot # define ATPX_DISCRETE_GPU 1 373d78d3a22SFrançois Tigeot #define ATPX_FUNCTION_I2C_MUX_CONTROL 0x4 374d78d3a22SFrançois Tigeot /* ARG0: ATPX_FUNCTION_I2C_MUX_CONTROL 375d78d3a22SFrançois Tigeot * ARG1: 376d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 377d78d3a22SFrançois Tigeot * WORD - i2c/aux/hpd mux control (0: iGPU, 1: dGPU) 378d78d3a22SFrançois Tigeot * OUTPUT: none 379d78d3a22SFrançois Tigeot */ 380d78d3a22SFrançois Tigeot #define ATPX_FUNCTION_GRAPHICS_DEVICE_SWITCH_START_NOTIFICATION 0x5 381d78d3a22SFrançois Tigeot /* ARG0: ATPX_FUNCTION_GRAPHICS_DEVICE_SWITCH_START_NOTIFICATION 382d78d3a22SFrançois Tigeot * ARG1: 383d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 384d78d3a22SFrançois Tigeot * WORD - target gpu (0: iGPU, 1: dGPU) 385d78d3a22SFrançois Tigeot * OUTPUT: none 386d78d3a22SFrançois Tigeot */ 387d78d3a22SFrançois Tigeot #define ATPX_FUNCTION_GRAPHICS_DEVICE_SWITCH_END_NOTIFICATION 0x6 388d78d3a22SFrançois Tigeot /* ARG0: ATPX_FUNCTION_GRAPHICS_DEVICE_SWITCH_END_NOTIFICATION 389d78d3a22SFrançois Tigeot * ARG1: 390d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 391d78d3a22SFrançois Tigeot * WORD - target gpu (0: iGPU, 1: dGPU) 392d78d3a22SFrançois Tigeot * OUTPUT: none 393d78d3a22SFrançois Tigeot */ 394d78d3a22SFrançois Tigeot #define ATPX_FUNCTION_GET_DISPLAY_CONNECTORS_MAPPING 0x8 395d78d3a22SFrançois Tigeot /* ARG0: ATPX_FUNCTION_GET_DISPLAY_CONNECTORS_MAPPING 396d78d3a22SFrançois Tigeot * ARG1: none 397d78d3a22SFrançois Tigeot * OUTPUT: 398d78d3a22SFrançois Tigeot * WORD - number of display connectors 399d78d3a22SFrançois Tigeot * WORD - connector structure size in bytes (excludes connector size field) 400d78d3a22SFrançois Tigeot * BYTE - flags \ 401d78d3a22SFrançois Tigeot * BYTE - ATIF display vector bit position } repeated 402d78d3a22SFrançois Tigeot * BYTE - adapter id (0: iGPU, 1-n: dGPU ordered by pcie bus number) } structure 403d78d3a22SFrançois Tigeot * WORD - connector ACPI id / 404d78d3a22SFrançois Tigeot */ 405d78d3a22SFrançois Tigeot /* flags */ 406d78d3a22SFrançois Tigeot # define ATPX_DISPLAY_OUTPUT_SUPPORTED_BY_ADAPTER_ID_DEVICE (1 << 0) 407d78d3a22SFrançois Tigeot # define ATPX_DISPLAY_HPD_SUPPORTED_BY_ADAPTER_ID_DEVICE (1 << 1) 408d78d3a22SFrançois Tigeot # define ATPX_DISPLAY_I2C_SUPPORTED_BY_ADAPTER_ID_DEVICE (1 << 2) 409d78d3a22SFrançois Tigeot #define ATPX_FUNCTION_GET_DISPLAY_DETECTION_PORTS 0x9 410d78d3a22SFrançois Tigeot /* ARG0: ATPX_FUNCTION_GET_DISPLAY_DETECTION_PORTS 411d78d3a22SFrançois Tigeot * ARG1: none 412d78d3a22SFrançois Tigeot * OUTPUT: 413d78d3a22SFrançois Tigeot * WORD - number of HPD/DDC ports 414d78d3a22SFrançois Tigeot * WORD - port structure size in bytes (excludes port size field) 415d78d3a22SFrançois Tigeot * BYTE - ATIF display vector bit position \ 416d78d3a22SFrançois Tigeot * BYTE - hpd id } reapeated structure 417d78d3a22SFrançois Tigeot * BYTE - ddc id / 418d78d3a22SFrançois Tigeot * 419d78d3a22SFrançois Tigeot * available on A+A systems only 420d78d3a22SFrançois Tigeot */ 421d78d3a22SFrançois Tigeot /* hpd id */ 422d78d3a22SFrançois Tigeot # define ATPX_HPD_NONE 0 423d78d3a22SFrançois Tigeot # define ATPX_HPD1 1 424d78d3a22SFrançois Tigeot # define ATPX_HPD2 2 425d78d3a22SFrançois Tigeot # define ATPX_HPD3 3 426d78d3a22SFrançois Tigeot # define ATPX_HPD4 4 427d78d3a22SFrançois Tigeot # define ATPX_HPD5 5 428d78d3a22SFrançois Tigeot # define ATPX_HPD6 6 429d78d3a22SFrançois Tigeot /* ddc id */ 430d78d3a22SFrançois Tigeot # define ATPX_DDC_NONE 0 431d78d3a22SFrançois Tigeot # define ATPX_DDC1 1 432d78d3a22SFrançois Tigeot # define ATPX_DDC2 2 433d78d3a22SFrançois Tigeot # define ATPX_DDC3 3 434d78d3a22SFrançois Tigeot # define ATPX_DDC4 4 435d78d3a22SFrançois Tigeot # define ATPX_DDC5 5 436d78d3a22SFrançois Tigeot # define ATPX_DDC6 6 437d78d3a22SFrançois Tigeot # define ATPX_DDC7 7 438d78d3a22SFrançois Tigeot # define ATPX_DDC8 8 439d78d3a22SFrançois Tigeot 440d78d3a22SFrançois Tigeot /* ATCS */ 441d78d3a22SFrançois Tigeot #define ATCS_FUNCTION_VERIFY_INTERFACE 0x0 442d78d3a22SFrançois Tigeot /* ARG0: ATCS_FUNCTION_VERIFY_INTERFACE 443d78d3a22SFrançois Tigeot * ARG1: none 444d78d3a22SFrançois Tigeot * OUTPUT: 445d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 446d78d3a22SFrançois Tigeot * WORD - version 447d78d3a22SFrançois Tigeot * DWORD - supported functions bit vector 448d78d3a22SFrançois Tigeot */ 449d78d3a22SFrançois Tigeot /* supported functions vector */ 450d78d3a22SFrançois Tigeot # define ATCS_GET_EXTERNAL_STATE_SUPPORTED (1 << 0) 451d78d3a22SFrançois Tigeot # define ATCS_PCIE_PERFORMANCE_REQUEST_SUPPORTED (1 << 1) 452d78d3a22SFrançois Tigeot # define ATCS_PCIE_DEVICE_READY_NOTIFICATION_SUPPORTED (1 << 2) 453d78d3a22SFrançois Tigeot # define ATCS_SET_PCIE_BUS_WIDTH_SUPPORTED (1 << 3) 454d78d3a22SFrançois Tigeot #define ATCS_FUNCTION_GET_EXTERNAL_STATE 0x1 455d78d3a22SFrançois Tigeot /* ARG0: ATCS_FUNCTION_GET_EXTERNAL_STATE 456d78d3a22SFrançois Tigeot * ARG1: none 457d78d3a22SFrançois Tigeot * OUTPUT: 458d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 459d78d3a22SFrançois Tigeot * DWORD - valid flags mask 460d78d3a22SFrançois Tigeot * DWORD - flags (0: undocked, 1: docked) 461d78d3a22SFrançois Tigeot */ 462d78d3a22SFrançois Tigeot /* flags */ 463d78d3a22SFrançois Tigeot # define ATCS_DOCKED (1 << 0) 464d78d3a22SFrançois Tigeot #define ATCS_FUNCTION_PCIE_PERFORMANCE_REQUEST 0x2 465d78d3a22SFrançois Tigeot /* ARG0: ATCS_FUNCTION_PCIE_PERFORMANCE_REQUEST 466d78d3a22SFrançois Tigeot * ARG1: 467d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 468d78d3a22SFrançois Tigeot * WORD - client id (bit 2-0: func num, 7-3: dev num, 15-8: bus num) 469d78d3a22SFrançois Tigeot * WORD - valid flags mask 470d78d3a22SFrançois Tigeot * WORD - flags 471d78d3a22SFrançois Tigeot * BYTE - request type 472d78d3a22SFrançois Tigeot * BYTE - performance request 473d78d3a22SFrançois Tigeot * OUTPUT: 474d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 475d78d3a22SFrançois Tigeot * BYTE - return value 476d78d3a22SFrançois Tigeot */ 477d78d3a22SFrançois Tigeot /* flags */ 478d78d3a22SFrançois Tigeot # define ATCS_ADVERTISE_CAPS (1 << 0) 479d78d3a22SFrançois Tigeot # define ATCS_WAIT_FOR_COMPLETION (1 << 1) 480d78d3a22SFrançois Tigeot /* request type */ 481d78d3a22SFrançois Tigeot # define ATCS_PCIE_LINK_SPEED 1 482d78d3a22SFrançois Tigeot /* performance request */ 483d78d3a22SFrançois Tigeot # define ATCS_REMOVE 0 484d78d3a22SFrançois Tigeot # define ATCS_FORCE_LOW_POWER 1 485d78d3a22SFrançois Tigeot # define ATCS_PERF_LEVEL_1 2 /* PCIE Gen 1 */ 486d78d3a22SFrançois Tigeot # define ATCS_PERF_LEVEL_2 3 /* PCIE Gen 2 */ 487d78d3a22SFrançois Tigeot # define ATCS_PERF_LEVEL_3 4 /* PCIE Gen 3 */ 488d78d3a22SFrançois Tigeot /* return value */ 489d78d3a22SFrançois Tigeot # define ATCS_REQUEST_REFUSED 1 490d78d3a22SFrançois Tigeot # define ATCS_REQUEST_COMPLETE 2 491d78d3a22SFrançois Tigeot # define ATCS_REQUEST_IN_PROGRESS 3 492d78d3a22SFrançois Tigeot #define ATCS_FUNCTION_PCIE_DEVICE_READY_NOTIFICATION 0x3 493d78d3a22SFrançois Tigeot /* ARG0: ATCS_FUNCTION_PCIE_DEVICE_READY_NOTIFICATION 494d78d3a22SFrançois Tigeot * ARG1: none 495d78d3a22SFrançois Tigeot * OUTPUT: none 496d78d3a22SFrançois Tigeot */ 497d78d3a22SFrançois Tigeot #define ATCS_FUNCTION_SET_PCIE_BUS_WIDTH 0x4 498d78d3a22SFrançois Tigeot /* ARG0: ATCS_FUNCTION_SET_PCIE_BUS_WIDTH 499d78d3a22SFrançois Tigeot * ARG1: 500d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 501d78d3a22SFrançois Tigeot * WORD - client id (bit 2-0: func num, 7-3: dev num, 15-8: bus num) 502d78d3a22SFrançois Tigeot * BYTE - number of active lanes 503d78d3a22SFrançois Tigeot * OUTPUT: 504d78d3a22SFrançois Tigeot * WORD - structure size in bytes (includes size field) 505d78d3a22SFrançois Tigeot * BYTE - number of active lanes 506d78d3a22SFrançois Tigeot */ 507d78d3a22SFrançois Tigeot 508d78d3a22SFrançois Tigeot #endif 509