diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.h | 445 |
1 files changed, 0 insertions, 445 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.h deleted file mode 100644 index 01a29c3d7011..000000000000 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.h +++ /dev/null @@ -1,445 +0,0 @@ -/* - * Copyright 2012 Advanced Micro Devices, 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. - * - */ - -#ifndef AMDGPU_ACPI_H -#define AMDGPU_ACPI_H - -struct amdgpu_device; -struct acpi_bus_event; - -int amdgpu_atif_handler(struct amdgpu_device *adev, - struct acpi_bus_event *event); - -/* AMD hw uses four ACPI control methods: - * 1. ATIF - * ARG0: (ACPI_INTEGER) function code - * ARG1: (ACPI_BUFFER) parameter buffer, 256 bytes - * OUTPUT: (ACPI_BUFFER) output buffer, 256 bytes - * ATIF provides an entry point for the gfx driver to interact with the sbios. - * The AMD ACPI notification mechanism uses Notify (VGA, 0x81) or a custom - * notification. Which notification is used as indicated by the ATIF Control - * Method GET_SYSTEM_PARAMETERS. When the driver receives Notify (VGA, 0x81) or - * a custom notification it invokes ATIF Control Method GET_SYSTEM_BIOS_REQUESTS - * to identify pending System BIOS requests and associated parameters. For - * example, if one of the pending requests is DISPLAY_SWITCH_REQUEST, the driver - * will perform display device detection and invoke ATIF Control Method - * SELECT_ACTIVE_DISPLAYS. - * - * 2. ATPX - * ARG0: (ACPI_INTEGER) function code - * ARG1: (ACPI_BUFFER) parameter buffer, 256 bytes - * OUTPUT: (ACPI_BUFFER) output buffer, 256 bytes - * ATPX methods are used on PowerXpress systems to handle mux switching and - * discrete GPU power control. - * - * 3. ATRM - * ARG0: (ACPI_INTEGER) offset of vbios rom data - * ARG1: (ACPI_BUFFER) size of the buffer to fill (up to 4K). - * OUTPUT: (ACPI_BUFFER) output buffer - * ATRM provides an interfacess to access the discrete GPU vbios image on - * PowerXpress systems with multiple GPUs. - * - * 4. ATCS - * ARG0: (ACPI_INTEGER) function code - * ARG1: (ACPI_BUFFER) parameter buffer, 256 bytes - * OUTPUT: (ACPI_BUFFER) output buffer, 256 bytes - * ATCS provides an interface to AMD chipset specific functionality. - * - */ -/* ATIF */ -#define ATIF_FUNCTION_VERIFY_INTERFACE 0x0 -/* ARG0: ATIF_FUNCTION_VERIFY_INTERFACE - * ARG1: none - * OUTPUT: - * WORD - structure size in bytes (includes size field) - * WORD - version - * DWORD - supported notifications mask - * DWORD - supported functions bit vector - */ -/* Notifications mask */ -# define ATIF_DISPLAY_SWITCH_REQUEST_SUPPORTED (1 << 0) -# define ATIF_EXPANSION_MODE_CHANGE_REQUEST_SUPPORTED (1 << 1) -# define ATIF_THERMAL_STATE_CHANGE_REQUEST_SUPPORTED (1 << 2) -# define ATIF_FORCED_POWER_STATE_CHANGE_REQUEST_SUPPORTED (1 << 3) -# define ATIF_SYSTEM_POWER_SOURCE_CHANGE_REQUEST_SUPPORTED (1 << 4) -# define ATIF_DISPLAY_CONF_CHANGE_REQUEST_SUPPORTED (1 << 5) -# define ATIF_PX_GFX_SWITCH_REQUEST_SUPPORTED (1 << 6) -# define ATIF_PANEL_BRIGHTNESS_CHANGE_REQUEST_SUPPORTED (1 << 7) -# define ATIF_DGPU_DISPLAY_EVENT_SUPPORTED (1 << 8) -/* supported functions vector */ -# define ATIF_GET_SYSTEM_PARAMETERS_SUPPORTED (1 << 0) -# define ATIF_GET_SYSTEM_BIOS_REQUESTS_SUPPORTED (1 << 1) -# define ATIF_SELECT_ACTIVE_DISPLAYS_SUPPORTED (1 << 2) -# define ATIF_GET_LID_STATE_SUPPORTED (1 << 3) -# define ATIF_GET_TV_STANDARD_FROM_CMOS_SUPPORTED (1 << 4) -# define ATIF_SET_TV_STANDARD_IN_CMOS_SUPPORTED (1 << 5) -# define ATIF_GET_PANEL_EXPANSION_MODE_FROM_CMOS_SUPPORTED (1 << 6) -# define ATIF_SET_PANEL_EXPANSION_MODE_IN_CMOS_SUPPORTED (1 << 7) -# define ATIF_TEMPERATURE_CHANGE_NOTIFICATION_SUPPORTED (1 << 12) -# define ATIF_GET_GRAPHICS_DEVICE_TYPES_SUPPORTED (1 << 14) -#define ATIF_FUNCTION_GET_SYSTEM_PARAMETERS 0x1 -/* ARG0: ATIF_FUNCTION_GET_SYSTEM_PARAMETERS - * ARG1: none - * OUTPUT: - * WORD - structure size in bytes (includes size field) - * DWORD - valid flags mask - * DWORD - flags - * - * OR - * - * WORD - structure size in bytes (includes size field) - * DWORD - valid flags mask - * DWORD - flags - * BYTE - notify command code - * - * flags - * bits 1:0: - * 0 - Notify(VGA, 0x81) is not used for notification - * 1 - Notify(VGA, 0x81) is used for notification - * 2 - Notify(VGA, n) is used for notification where - * n (0xd0-0xd9) is specified in notify command code. - * bit 2: - * 1 - lid changes not reported though int10 - */ -#define ATIF_FUNCTION_GET_SYSTEM_BIOS_REQUESTS 0x2 -/* ARG0: ATIF_FUNCTION_GET_SYSTEM_BIOS_REQUESTS - * ARG1: none - * OUTPUT: - * WORD - structure size in bytes (includes size field) - * DWORD - pending sbios requests - * BYTE - panel expansion mode - * BYTE - thermal state: target gfx controller - * BYTE - thermal state: state id (0: exit state, non-0: state) - * BYTE - forced power state: target gfx controller - * BYTE - forced power state: state id - * BYTE - system power source - * BYTE - panel backlight level (0-255) - */ -/* pending sbios requests */ -# define ATIF_DISPLAY_SWITCH_REQUEST (1 << 0) -# define ATIF_EXPANSION_MODE_CHANGE_REQUEST (1 << 1) -# define ATIF_THERMAL_STATE_CHANGE_REQUEST (1 << 2) -# define ATIF_FORCED_POWER_STATE_CHANGE_REQUEST (1 << 3) -# define ATIF_SYSTEM_POWER_SOURCE_CHANGE_REQUEST (1 << 4) -# define ATIF_DISPLAY_CONF_CHANGE_REQUEST (1 << 5) -# define ATIF_PX_GFX_SWITCH_REQUEST (1 << 6) -# define ATIF_PANEL_BRIGHTNESS_CHANGE_REQUEST (1 << 7) -# define ATIF_DGPU_DISPLAY_EVENT (1 << 8) -/* panel expansion mode */ -# define ATIF_PANEL_EXPANSION_DISABLE 0 -# define ATIF_PANEL_EXPANSION_FULL 1 -# define ATIF_PANEL_EXPANSION_ASPECT 2 -/* target gfx controller */ -# define ATIF_TARGET_GFX_SINGLE 0 -# define ATIF_TARGET_GFX_PX_IGPU 1 -# define ATIF_TARGET_GFX_PX_DGPU 2 -/* system power source */ -# define ATIF_POWER_SOURCE_AC 1 -# define ATIF_POWER_SOURCE_DC 2 -# define ATIF_POWER_SOURCE_RESTRICTED_AC_1 3 -# define ATIF_POWER_SOURCE_RESTRICTED_AC_2 4 -#define ATIF_FUNCTION_SELECT_ACTIVE_DISPLAYS 0x3 -/* ARG0: ATIF_FUNCTION_SELECT_ACTIVE_DISPLAYS - * ARG1: - * WORD - structure size in bytes (includes size field) - * WORD - selected displays - * WORD - connected displays - * OUTPUT: - * WORD - structure size in bytes (includes size field) - * WORD - selected displays - */ -# define ATIF_LCD1 (1 << 0) -# define ATIF_CRT1 (1 << 1) -# define ATIF_TV (1 << 2) -# define ATIF_DFP1 (1 << 3) -# define ATIF_CRT2 (1 << 4) -# define ATIF_LCD2 (1 << 5) -# define ATIF_DFP2 (1 << 7) -# define ATIF_CV (1 << 8) -# define ATIF_DFP3 (1 << 9) -# define ATIF_DFP4 (1 << 10) -# define ATIF_DFP5 (1 << 11) -# define ATIF_DFP6 (1 << 12) -#define ATIF_FUNCTION_GET_LID_STATE 0x4 -/* ARG0: ATIF_FUNCTION_GET_LID_STATE - * ARG1: none - * OUTPUT: - * WORD - structure size in bytes (includes size field) - * BYTE - lid state (0: open, 1: closed) - * - * GET_LID_STATE only works at boot and resume, for general lid - * status, use the kernel provided status - */ -#define ATIF_FUNCTION_GET_TV_STANDARD_FROM_CMOS 0x5 -/* ARG0: ATIF_FUNCTION_GET_TV_STANDARD_FROM_CMOS - * ARG1: none - * OUTPUT: - * WORD - structure size in bytes (includes size field) - * BYTE - 0 - * BYTE - TV standard - */ -# define ATIF_TV_STD_NTSC 0 -# define ATIF_TV_STD_PAL 1 -# define ATIF_TV_STD_PALM 2 -# define ATIF_TV_STD_PAL60 3 -# define ATIF_TV_STD_NTSCJ 4 -# define ATIF_TV_STD_PALCN 5 -# define ATIF_TV_STD_PALN 6 -# define ATIF_TV_STD_SCART_RGB 9 -#define ATIF_FUNCTION_SET_TV_STANDARD_IN_CMOS 0x6 -/* ARG0: ATIF_FUNCTION_SET_TV_STANDARD_IN_CMOS - * ARG1: - * WORD - structure size in bytes (includes size field) - * BYTE - 0 - * BYTE - TV standard - * OUTPUT: none - */ -#define ATIF_FUNCTION_GET_PANEL_EXPANSION_MODE_FROM_CMOS 0x7 -/* ARG0: ATIF_FUNCTION_GET_PANEL_EXPANSION_MODE_FROM_CMOS - * ARG1: none - * OUTPUT: - * WORD - structure size in bytes (includes size field) - * BYTE - panel expansion mode - */ -#define ATIF_FUNCTION_SET_PANEL_EXPANSION_MODE_IN_CMOS 0x8 -/* ARG0: ATIF_FUNCTION_SET_PANEL_EXPANSION_MODE_IN_CMOS - * ARG1: - * WORD - structure size in bytes (includes size field) - * BYTE - panel expansion mode - * OUTPUT: none - */ -#define ATIF_FUNCTION_TEMPERATURE_CHANGE_NOTIFICATION 0xD -/* ARG0: ATIF_FUNCTION_TEMPERATURE_CHANGE_NOTIFICATION - * ARG1: - * WORD - structure size in bytes (includes size field) - * WORD - gfx controller id - * BYTE - current temperature (degress Celsius) - * OUTPUT: none - */ -#define ATIF_FUNCTION_GET_GRAPHICS_DEVICE_TYPES 0xF -/* ARG0: ATIF_FUNCTION_GET_GRAPHICS_DEVICE_TYPES - * ARG1: none - * OUTPUT: - * WORD - number of gfx devices - * WORD - device structure size in bytes (excludes device size field) - * DWORD - flags \ - * WORD - bus number } repeated structure - * WORD - device number / - */ -/* flags */ -# define ATIF_PX_REMOVABLE_GRAPHICS_DEVICE (1 << 0) -# define ATIF_XGP_PORT (1 << 1) -# define ATIF_VGA_ENABLED_GRAPHICS_DEVICE (1 << 2) -# define ATIF_XGP_PORT_IN_DOCK (1 << 3) - -/* ATPX */ -#define ATPX_FUNCTION_VERIFY_INTERFACE 0x0 -/* ARG0: ATPX_FUNCTION_VERIFY_INTERFACE - * ARG1: none - * OUTPUT: - * WORD - structure size in bytes (includes size field) - * WORD - version - * DWORD - supported functions bit vector - */ -/* supported functions vector */ -# define ATPX_GET_PX_PARAMETERS_SUPPORTED (1 << 0) -# define ATPX_POWER_CONTROL_SUPPORTED (1 << 1) -# define ATPX_DISPLAY_MUX_CONTROL_SUPPORTED (1 << 2) -# define ATPX_I2C_MUX_CONTROL_SUPPORTED (1 << 3) -# define ATPX_GRAPHICS_DEVICE_SWITCH_START_NOTIFICATION_SUPPORTED (1 << 4) -# define ATPX_GRAPHICS_DEVICE_SWITCH_END_NOTIFICATION_SUPPORTED (1 << 5) -# define ATPX_GET_DISPLAY_CONNECTORS_MAPPING_SUPPORTED (1 << 7) -# define ATPX_GET_DISPLAY_DETECTION_PORTS_SUPPORTED (1 << 8) -#define ATPX_FUNCTION_GET_PX_PARAMETERS 0x1 -/* ARG0: ATPX_FUNCTION_GET_PX_PARAMETERS - * ARG1: none - * OUTPUT: - * WORD - structure size in bytes (includes size field) - * DWORD - valid flags mask - * DWORD - flags - */ -/* flags */ -# define ATPX_LVDS_I2C_AVAILABLE_TO_BOTH_GPUS (1 << 0) -# define ATPX_CRT1_I2C_AVAILABLE_TO_BOTH_GPUS (1 << 1) -# define ATPX_DVI1_I2C_AVAILABLE_TO_BOTH_GPUS (1 << 2) -# define ATPX_CRT1_RGB_SIGNAL_MUXED (1 << 3) -# define ATPX_TV_SIGNAL_MUXED (1 << 4) -# define ATPX_DFP_SIGNAL_MUXED (1 << 5) -# define ATPX_SEPARATE_MUX_FOR_I2C (1 << 6) -# define ATPX_DYNAMIC_PX_SUPPORTED (1 << 7) -# define ATPX_ACF_NOT_SUPPORTED (1 << 8) -# define ATPX_FIXED_NOT_SUPPORTED (1 << 9) -# define ATPX_DYNAMIC_DGPU_POWER_OFF_SUPPORTED (1 << 10) -# define ATPX_DGPU_REQ_POWER_FOR_DISPLAYS (1 << 11) -#define ATPX_FUNCTION_POWER_CONTROL 0x2 -/* ARG0: ATPX_FUNCTION_POWER_CONTROL - * ARG1: - * WORD - structure size in bytes (includes size field) - * BYTE - dGPU power state (0: power off, 1: power on) - * OUTPUT: none - */ -#define ATPX_FUNCTION_DISPLAY_MUX_CONTROL 0x3 -/* ARG0: ATPX_FUNCTION_DISPLAY_MUX_CONTROL - * ARG1: - * WORD - structure size in bytes (includes size field) - * WORD - display mux control (0: iGPU, 1: dGPU) - * OUTPUT: none - */ -# define ATPX_INTEGRATED_GPU 0 -# define ATPX_DISCRETE_GPU 1 -#define ATPX_FUNCTION_I2C_MUX_CONTROL 0x4 -/* ARG0: ATPX_FUNCTION_I2C_MUX_CONTROL - * ARG1: - * WORD - structure size in bytes (includes size field) - * WORD - i2c/aux/hpd mux control (0: iGPU, 1: dGPU) - * OUTPUT: none - */ -#define ATPX_FUNCTION_GRAPHICS_DEVICE_SWITCH_START_NOTIFICATION 0x5 -/* ARG0: ATPX_FUNCTION_GRAPHICS_DEVICE_SWITCH_START_NOTIFICATION - * ARG1: - * WORD - structure size in bytes (includes size field) - * WORD - target gpu (0: iGPU, 1: dGPU) - * OUTPUT: none - */ -#define ATPX_FUNCTION_GRAPHICS_DEVICE_SWITCH_END_NOTIFICATION 0x6 -/* ARG0: ATPX_FUNCTION_GRAPHICS_DEVICE_SWITCH_END_NOTIFICATION - * ARG1: - * WORD - structure size in bytes (includes size field) - * WORD - target gpu (0: iGPU, 1: dGPU) - * OUTPUT: none - */ -#define ATPX_FUNCTION_GET_DISPLAY_CONNECTORS_MAPPING 0x8 -/* ARG0: ATPX_FUNCTION_GET_DISPLAY_CONNECTORS_MAPPING - * ARG1: none - * OUTPUT: - * WORD - number of display connectors - * WORD - connector structure size in bytes (excludes connector size field) - * BYTE - flags \ - * BYTE - ATIF display vector bit position } repeated - * BYTE - adapter id (0: iGPU, 1-n: dGPU ordered by pcie bus number) } structure - * WORD - connector ACPI id / - */ -/* flags */ -# define ATPX_DISPLAY_OUTPUT_SUPPORTED_BY_ADAPTER_ID_DEVICE (1 << 0) -# define ATPX_DISPLAY_HPD_SUPPORTED_BY_ADAPTER_ID_DEVICE (1 << 1) -# define ATPX_DISPLAY_I2C_SUPPORTED_BY_ADAPTER_ID_DEVICE (1 << 2) -#define ATPX_FUNCTION_GET_DISPLAY_DETECTION_PORTS 0x9 -/* ARG0: ATPX_FUNCTION_GET_DISPLAY_DETECTION_PORTS - * ARG1: none - * OUTPUT: - * WORD - number of HPD/DDC ports - * WORD - port structure size in bytes (excludes port size field) - * BYTE - ATIF display vector bit position \ - * BYTE - hpd id } reapeated structure - * BYTE - ddc id / - * - * available on A+A systems only - */ -/* hpd id */ -# define ATPX_HPD_NONE 0 -# define ATPX_HPD1 1 -# define ATPX_HPD2 2 -# define ATPX_HPD3 3 -# define ATPX_HPD4 4 -# define ATPX_HPD5 5 -# define ATPX_HPD6 6 -/* ddc id */ -# define ATPX_DDC_NONE 0 -# define ATPX_DDC1 1 -# define ATPX_DDC2 2 -# define ATPX_DDC3 3 -# define ATPX_DDC4 4 -# define ATPX_DDC5 5 -# define ATPX_DDC6 6 -# define ATPX_DDC7 7 -# define ATPX_DDC8 8 - -/* ATCS */ -#define ATCS_FUNCTION_VERIFY_INTERFACE 0x0 -/* ARG0: ATCS_FUNCTION_VERIFY_INTERFACE - * ARG1: none - * OUTPUT: - * WORD - structure size in bytes (includes size field) - * WORD - version - * DWORD - supported functions bit vector - */ -/* supported functions vector */ -# define ATCS_GET_EXTERNAL_STATE_SUPPORTED (1 << 0) -# define ATCS_PCIE_PERFORMANCE_REQUEST_SUPPORTED (1 << 1) -# define ATCS_PCIE_DEVICE_READY_NOTIFICATION_SUPPORTED (1 << 2) -# define ATCS_SET_PCIE_BUS_WIDTH_SUPPORTED (1 << 3) -#define ATCS_FUNCTION_GET_EXTERNAL_STATE 0x1 -/* ARG0: ATCS_FUNCTION_GET_EXTERNAL_STATE - * ARG1: none - * OUTPUT: - * WORD - structure size in bytes (includes size field) - * DWORD - valid flags mask - * DWORD - flags (0: undocked, 1: docked) - */ -/* flags */ -# define ATCS_DOCKED (1 << 0) -#define ATCS_FUNCTION_PCIE_PERFORMANCE_REQUEST 0x2 -/* ARG0: ATCS_FUNCTION_PCIE_PERFORMANCE_REQUEST - * ARG1: - * WORD - structure size in bytes (includes size field) - * WORD - client id (bit 2-0: func num, 7-3: dev num, 15-8: bus num) - * WORD - valid flags mask - * WORD - flags - * BYTE - request type - * BYTE - performance request - * OUTPUT: - * WORD - structure size in bytes (includes size field) - * BYTE - return value - */ -/* flags */ -# define ATCS_ADVERTISE_CAPS (1 << 0) -# define ATCS_WAIT_FOR_COMPLETION (1 << 1) -/* request type */ -# define ATCS_PCIE_LINK_SPEED 1 -/* performance request */ -# define ATCS_REMOVE 0 -# define ATCS_FORCE_LOW_POWER 1 -# define ATCS_PERF_LEVEL_1 2 /* PCIE Gen 1 */ -# define ATCS_PERF_LEVEL_2 3 /* PCIE Gen 2 */ -# define ATCS_PERF_LEVEL_3 4 /* PCIE Gen 3 */ -/* return value */ -# define ATCS_REQUEST_REFUSED 1 -# define ATCS_REQUEST_COMPLETE 2 -# define ATCS_REQUEST_IN_PROGRESS 3 -#define ATCS_FUNCTION_PCIE_DEVICE_READY_NOTIFICATION 0x3 -/* ARG0: ATCS_FUNCTION_PCIE_DEVICE_READY_NOTIFICATION - * ARG1: none - * OUTPUT: none - */ -#define ATCS_FUNCTION_SET_PCIE_BUS_WIDTH 0x4 -/* ARG0: ATCS_FUNCTION_SET_PCIE_BUS_WIDTH - * ARG1: - * WORD - structure size in bytes (includes size field) - * WORD - client id (bit 2-0: func num, 7-3: dev num, 15-8: bus num) - * BYTE - number of active lanes - * OUTPUT: - * WORD - structure size in bytes (includes size field) - * BYTE - number of active lanes - */ - -#endif |