amd/include/amd_acpi.h

48 	u8 thermal_state;	/* thermal state: state id (0: exit state, non-0: state) */
52 	u8 backlight_level;	/* panel backlight level (0-255) */
64 	u8 ipnut_signal;	/* input signal in range 0-255 */
73 	u8 min_input_signal;	/* max input signal in range 0-255 */
74 	u8 max_input_signal;	/* min input signal in range 0-255 */
94 	u16 client_id;		/* client id (bit 2-0: func num, 7-3: dev num, 15-8: bus num) */
112  * The AMD ACPI notification mechanism uses Notify (VGA, 0x81) or a custom
114  * Method GET_SYSTEM_PARAMETERS. When the driver receives Notify (VGA, 0x81) or
147  * WORD  - structure size in bytes (includes size field)
148  * WORD  - version
149  * DWORD - supported notifications mask
150  * DWORD - supported functions bit vector
170  * WORD  - structure size in bytes (includes size field)
171  * DWORD - valid flags mask
172  * DWORD - flags
176  * WORD  - structure size in bytes (includes size field)
177  * DWORD - valid flags mask
178  * DWORD - flags
179  * BYTE  - notify command code
183  * 0 - Notify(VGA, 0x81) is not used for notification
184  * 1 - Notify(VGA, 0x81) is used for notification
185  * 2 - Notify(VGA, n) is used for notification where
186  * n (0xd0-0xd9) is specified in notify command code.
188  * 1 - lid changes not reported though int10
190  * 1 - system bios controls overclocking
192  * 1 - enable overclocking
198  * WORD  - structure size in bytes (includes size field)
199  * DWORD - pending sbios requests
200  * BYTE  - reserved (all zeroes)
201  * BYTE  - thermal state: target gfx controller
202  * BYTE  - thermal state: state id (0: exit state, non-0: state)
203  * BYTE  - forced power state: target gfx controller
204  * BYTE  - forced power state: state id (0: forced state, non-0: state)
205  * BYTE  - system power source
206  * BYTE  - panel backlight level (0-255)
207  * BYTE  - GPU package power limit: target gfx controller
208  * DWORD - GPU package power limit: value (24:8 fractional format, Watts)
229  * WORD  - structure size in bytes (includes size field)
230  * WORD  - gfx controller id
231  * BYTE  - current temperature (degress Celsius)
237  * WORD  - structure size in bytes (includes size field)
238  * BYTE  - requested display
240  * WORD  - structure size in bytes (includes size field)
241  * WORD  - flags (currently all 16 bits are reserved)
242  * BYTE  - error code (on failure, disregard all below fields)
243  * BYTE  - AC level (default brightness in percent when machine has full power)
244  * BYTE  - DC level (default brightness in percent when machine is on battery)
245  * BYTE  - min input signal, in range 0-255, corresponding to 0% backlight
246  * BYTE  - max input signal, in range 0-255, corresponding to 100% backlight
247  * BYTE  - number of reported data points
248  * BYTE  - luminance level in percent  \ repeated structure
249  * BYTE  - input signal in range 0-255 / does not have entries for 0% and 100%
275  * WORD  - number of reported external gfx devices
276  * WORD  - device structure size in bytes (excludes device size field)
277  * WORD  - flags         \
278  * WORD  - bus number    / repeated structure
288  * WORD  - structure size in bytes (includes size field)
289  * WORD  - version
290  * DWORD - supported functions bit vector
305  * WORD  - structure size in bytes (includes size field)
306  * DWORD - valid flags mask
307  * DWORD - flags
327  * WORD  - structure size in bytes (includes size field)
328  * BYTE  - dGPU power state (0: power off, 1: power on)
334  * WORD  - structure size in bytes (includes size field)
335  * WORD  - display mux control (0: iGPU, 1: dGPU)
343  * WORD  - structure size in bytes (includes size field)
344  * WORD  - i2c/aux/hpd mux control (0: iGPU, 1: dGPU)
350  * WORD  - structure size in bytes (includes size field)
351  * WORD  - target gpu (0: iGPU, 1: dGPU)
357  * WORD  - structure size in bytes (includes size field)
358  * WORD  - target gpu (0: iGPU, 1: dGPU)
365  * WORD  - number of display connectors
366  * WORD  - connector structure size in bytes (excludes connector size field)
367  * BYTE  - flags                                                     \
368  * BYTE  - ATIF display vector bit position                           } repeated
369  * BYTE  - adapter id (0: iGPU, 1-n: dGPU ordered by pcie bus number) } structure
370  * WORD  - connector ACPI id                                         /
380  * WORD  - number of HPD/DDC ports
381  * WORD  - port structure size in bytes (excludes port size field)
382  * BYTE  - ATIF display vector bit position \
383  * BYTE  - hpd id                            } reapeated structure
384  * BYTE  - ddc id                           /
412  * WORD  - structure size in bytes (includes size field)
413  * WORD  - version
414  * DWORD - supported functions bit vector
425  * WORD  - structure size in bytes (includes size field)
426  * DWORD - valid flags mask
427  * DWORD - flags (0: undocked, 1: docked)
434  * WORD  - structure size in bytes (includes size field)
435  * WORD  - client id (bit 2-0: func num, 7-3: dev num, 15-8: bus num)
436  * WORD  - valid flags mask
437  * WORD  - flags
438  * BYTE  - request type
439  * BYTE  - performance request
441  * WORD  - structure size in bytes (includes size field)
442  * BYTE  - return value
467  * WORD  - structure size in bytes (includes size field)
468  * WORD  - client id (bit 2-0: func num, 7-3: dev num, 15-8: bus num)
469  * BYTE  - number of active lanes
471  * WORD  - structure size in bytes (includes size field)
472  * BYTE  - number of active lanes