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hc
2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390 
 kernel/drivers/gpu/drm/amd/include/amd_acpi.h
....@@ -52,6 +52,30 @@
5252 	u8 backlight_level;	/* panel backlight level (0-255) */
5353 } __packed;
5454 
55
+struct atif_qbtc_arguments {
56
+	u16 size;		/* structure size in bytes (includes size field) */
57
+	u8 requested_display;	/* which display is requested */
58
+} __packed;
59
+
60
+#define ATIF_QBTC_MAX_DATA_POINTS 99
61
+
62
+struct atif_qbtc_data_point {
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+	u8 luminance;		/* luminance in percent */
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+	u8 ipnut_signal;	/* input signal in range 0-255 */
65
+} __packed;
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+
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+struct atif_qbtc_output {
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+	u16 size;		/* structure size in bytes (includes size field) */
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+	u16 flags;		/* all zeroes */
70
+	u8 error_code;		/* error code */
71
+	u8 ac_level;		/* default brightness on AC power */
72
+	u8 dc_level;		/* default brightness on DC power */
73
+	u8 min_input_signal;	/* max input signal in range 0-255 */
74
+	u8 max_input_signal;	/* min input signal in range 0-255 */
75
+	u8 number_of_points;	/* number of data points */
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+	struct atif_qbtc_data_point data_points[ATIF_QBTC_MAX_DATA_POINTS];
77
+} __packed;
78
+
5579 #define ATIF_NOTIFY_MASK	0x3
5680 #define ATIF_NOTIFY_NONE	0
5781 #define ATIF_NOTIFY_81		1
....@@ -126,26 +150,18 @@
126150  * DWORD - supported functions bit vector
127151  */
128152 /* Notifications mask */
129
-#       define ATIF_DISPLAY_SWITCH_REQUEST_SUPPORTED               (1 << 0)
130
-#       define ATIF_EXPANSION_MODE_CHANGE_REQUEST_SUPPORTED        (1 << 1)
131153 #       define ATIF_THERMAL_STATE_CHANGE_REQUEST_SUPPORTED         (1 << 2)
132154 #       define ATIF_FORCED_POWER_STATE_CHANGE_REQUEST_SUPPORTED    (1 << 3)
133155 #       define ATIF_SYSTEM_POWER_SOURCE_CHANGE_REQUEST_SUPPORTED   (1 << 4)
134
-#       define ATIF_DISPLAY_CONF_CHANGE_REQUEST_SUPPORTED          (1 << 5)
135
-#       define ATIF_PX_GFX_SWITCH_REQUEST_SUPPORTED                (1 << 6)
136156 #       define ATIF_PANEL_BRIGHTNESS_CHANGE_REQUEST_SUPPORTED      (1 << 7)
137157 #       define ATIF_DGPU_DISPLAY_EVENT_SUPPORTED                   (1 << 8)
158
+#       define ATIF_GPU_PACKAGE_POWER_LIMIT_REQUEST_SUPPORTED      (1 << 12)
138159 /* supported functions vector */
139160 #       define ATIF_GET_SYSTEM_PARAMETERS_SUPPORTED               (1 << 0)
140161 #       define ATIF_GET_SYSTEM_BIOS_REQUESTS_SUPPORTED            (1 << 1)
141
-#       define ATIF_SELECT_ACTIVE_DISPLAYS_SUPPORTED              (1 << 2)
142
-#       define ATIF_GET_LID_STATE_SUPPORTED                       (1 << 3)
143
-#       define ATIF_GET_TV_STANDARD_FROM_CMOS_SUPPORTED           (1 << 4)
144
-#       define ATIF_SET_TV_STANDARD_IN_CMOS_SUPPORTED             (1 << 5)
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-#       define ATIF_GET_PANEL_EXPANSION_MODE_FROM_CMOS_SUPPORTED  (1 << 6)
146
-#       define ATIF_SET_PANEL_EXPANSION_MODE_IN_CMOS_SUPPORTED    (1 << 7)
147162 #       define ATIF_TEMPERATURE_CHANGE_NOTIFICATION_SUPPORTED     (1 << 12)
148
-#       define ATIF_GET_GRAPHICS_DEVICE_TYPES_SUPPORTED           (1 << 14)
163
+#       define ATIF_QUERY_BACKLIGHT_TRANSFER_CHARACTERISTICS_SUPPORTED (1 << 15)
164
+#       define ATIF_READY_TO_UNDOCK_NOTIFICATION_SUPPORTED        (1 << 16)
149165 #       define ATIF_GET_EXTERNAL_GPU_INFORMATION_SUPPORTED        (1 << 20)
150166 #define ATIF_FUNCTION_GET_SYSTEM_PARAMETERS                        0x1
151167 /* ARG0: ATIF_FUNCTION_GET_SYSTEM_PARAMETERS
....@@ -170,6 +186,10 @@
170186  * n (0xd0-0xd9) is specified in notify command code.
171187  * bit 2:
172188  * 1 - lid changes not reported though int10
189
+ * bit 3:
190
+ * 1 - system bios controls overclocking
191
+ * bit 4:
192
+ * 1 - enable overclocking
173193  */
174194 #define ATIF_FUNCTION_GET_SYSTEM_BIOS_REQUESTS                     0x2
175195 /* ARG0: ATIF_FUNCTION_GET_SYSTEM_BIOS_REQUESTS
....@@ -177,28 +197,23 @@
177197  * OUTPUT:
178198  * WORD  - structure size in bytes (includes size field)
179199  * DWORD - pending sbios requests
180
- * BYTE  - panel expansion mode
200
+ * BYTE  - reserved (all zeroes)
181201  * BYTE  - thermal state: target gfx controller
182202  * BYTE  - thermal state: state id (0: exit state, non-0: state)
183203  * BYTE  - forced power state: target gfx controller
184
- * BYTE  - forced power state: state id
204
+ * BYTE  - forced power state: state id (0: forced state, non-0: state)
185205  * BYTE  - system power source
186206  * 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)
187209  */
188210 /* pending sbios requests */
189
-#       define ATIF_DISPLAY_SWITCH_REQUEST                         (1 << 0)
190
-#       define ATIF_EXPANSION_MODE_CHANGE_REQUEST                  (1 << 1)
191211 #       define ATIF_THERMAL_STATE_CHANGE_REQUEST                   (1 << 2)
192212 #       define ATIF_FORCED_POWER_STATE_CHANGE_REQUEST              (1 << 3)
193213 #       define ATIF_SYSTEM_POWER_SOURCE_CHANGE_REQUEST             (1 << 4)
194
-#       define ATIF_DISPLAY_CONF_CHANGE_REQUEST                    (1 << 5)
195
-#       define ATIF_PX_GFX_SWITCH_REQUEST                          (1 << 6)
196214 #       define ATIF_PANEL_BRIGHTNESS_CHANGE_REQUEST                (1 << 7)
197215 #       define ATIF_DGPU_DISPLAY_EVENT                             (1 << 8)
198
-/* panel expansion mode */
199
-#       define ATIF_PANEL_EXPANSION_DISABLE                        0
200
-#       define ATIF_PANEL_EXPANSION_FULL                           1
201
-#       define ATIF_PANEL_EXPANSION_ASPECT                         2
216
+#       define ATIF_GPU_PACKAGE_POWER_LIMIT_REQUEST                (1 << 12)
202217 /* target gfx controller */
203218 #       define ATIF_TARGET_GFX_SINGLE                              0
204219 #       define ATIF_TARGET_GFX_PX_IGPU                             1
....@@ -208,76 +223,6 @@
208223 #       define ATIF_POWER_SOURCE_DC                                2
209224 #       define ATIF_POWER_SOURCE_RESTRICTED_AC_1                   3
210225 #       define ATIF_POWER_SOURCE_RESTRICTED_AC_2                   4
211
-#define ATIF_FUNCTION_SELECT_ACTIVE_DISPLAYS                       0x3
212
-/* ARG0: ATIF_FUNCTION_SELECT_ACTIVE_DISPLAYS
213
- * ARG1:
214
- * WORD  - structure size in bytes (includes size field)
215
- * WORD  - selected displays
216
- * WORD  - connected displays
217
- * OUTPUT:
218
- * WORD  - structure size in bytes (includes size field)
219
- * WORD  - selected displays
220
- */
221
-#       define ATIF_LCD1                                           (1 << 0)
222
-#       define ATIF_CRT1                                           (1 << 1)
223
-#       define ATIF_TV                                             (1 << 2)
224
-#       define ATIF_DFP1                                           (1 << 3)
225
-#       define ATIF_CRT2                                           (1 << 4)
226
-#       define ATIF_LCD2                                           (1 << 5)
227
-#       define ATIF_DFP2                                           (1 << 7)
228
-#       define ATIF_CV                                             (1 << 8)
229
-#       define ATIF_DFP3                                           (1 << 9)
230
-#       define ATIF_DFP4                                           (1 << 10)
231
-#       define ATIF_DFP5                                           (1 << 11)
232
-#       define ATIF_DFP6                                           (1 << 12)
233
-#define ATIF_FUNCTION_GET_LID_STATE                                0x4
234
-/* ARG0: ATIF_FUNCTION_GET_LID_STATE
235
- * ARG1: none
236
- * OUTPUT:
237
- * WORD  - structure size in bytes (includes size field)
238
- * BYTE  - lid state (0: open, 1: closed)
239
- *
240
- * GET_LID_STATE only works at boot and resume, for general lid
241
- * status, use the kernel provided status
242
- */
243
-#define ATIF_FUNCTION_GET_TV_STANDARD_FROM_CMOS                    0x5
244
-/* ARG0: ATIF_FUNCTION_GET_TV_STANDARD_FROM_CMOS
245
- * ARG1: none
246
- * OUTPUT:
247
- * WORD  - structure size in bytes (includes size field)
248
- * BYTE  - 0
249
- * BYTE  - TV standard
250
- */
251
-#       define ATIF_TV_STD_NTSC                                    0
252
-#       define ATIF_TV_STD_PAL                                     1
253
-#       define ATIF_TV_STD_PALM                                    2
254
-#       define ATIF_TV_STD_PAL60                                   3
255
-#       define ATIF_TV_STD_NTSCJ                                   4
256
-#       define ATIF_TV_STD_PALCN                                   5
257
-#       define ATIF_TV_STD_PALN                                    6
258
-#       define ATIF_TV_STD_SCART_RGB                               9
259
-#define ATIF_FUNCTION_SET_TV_STANDARD_IN_CMOS                      0x6
260
-/* ARG0: ATIF_FUNCTION_SET_TV_STANDARD_IN_CMOS
261
- * ARG1:
262
- * WORD  - structure size in bytes (includes size field)
263
- * BYTE  - 0
264
- * BYTE  - TV standard
265
- * OUTPUT: none
266
- */
267
-#define ATIF_FUNCTION_GET_PANEL_EXPANSION_MODE_FROM_CMOS           0x7
268
-/* ARG0: ATIF_FUNCTION_GET_PANEL_EXPANSION_MODE_FROM_CMOS
269
- * ARG1: none
270
- * OUTPUT:
271
- * WORD  - structure size in bytes (includes size field)
272
- * BYTE  - panel expansion mode
273
- */
274
-#define ATIF_FUNCTION_SET_PANEL_EXPANSION_MODE_IN_CMOS             0x8
275
-/* ARG0: ATIF_FUNCTION_SET_PANEL_EXPANSION_MODE_IN_CMOS
276
- * ARG1:
277
- * WORD  - structure size in bytes (includes size field)
278
- * BYTE  - panel expansion mode
279
- * OUTPUT: none
280
- */
281226 #define ATIF_FUNCTION_TEMPERATURE_CHANGE_NOTIFICATION              0xD
282227 /* ARG0: ATIF_FUNCTION_TEMPERATURE_CHANGE_NOTIFICATION
283228  * ARG1:
....@@ -286,21 +231,43 @@
286231  * BYTE  - current temperature (degress Celsius)
287232  * OUTPUT: none
288233  */
289
-#define ATIF_FUNCTION_GET_GRAPHICS_DEVICE_TYPES                    0xF
290
-/* ARG0: ATIF_FUNCTION_GET_GRAPHICS_DEVICE_TYPES
291
- * ARG1: none
234
+#define ATIF_FUNCTION_QUERY_BRIGHTNESS_TRANSFER_CHARACTERISTICS    0x10
235
+/* ARG0: ATIF_FUNCTION_QUERY_BRIGHTNESS_TRANSFER_CHARACTERISTICS
236
+ * ARG1:
237
+ * WORD  - structure size in bytes (includes size field)
238
+ * BYTE  - requested display
292239  * OUTPUT:
293
- * WORD  - number of gfx devices
294
- * WORD  - device structure size in bytes (excludes device size field)
295
- * DWORD - flags         \
296
- * WORD  - bus number     } repeated structure
297
- * WORD  - device number /
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%
298250  */
299
-/* flags */
300
-#       define ATIF_PX_REMOVABLE_GRAPHICS_DEVICE                   (1 << 0)
301
-#       define ATIF_XGP_PORT                                       (1 << 1)
302
-#       define ATIF_VGA_ENABLED_GRAPHICS_DEVICE                    (1 << 2)
303
-#       define ATIF_XGP_PORT_IN_DOCK                               (1 << 3)
251
+/* requested display */
252
+#       define ATIF_QBTC_REQUEST_LCD1                              0
253
+#       define ATIF_QBTC_REQUEST_CRT1                              1
254
+#       define ATIF_QBTC_REQUEST_DFP1                              3
255
+#       define ATIF_QBTC_REQUEST_CRT2                              4
256
+#       define ATIF_QBTC_REQUEST_LCD2                              5
257
+#       define ATIF_QBTC_REQUEST_DFP2                              7
258
+#       define ATIF_QBTC_REQUEST_DFP3                              9
259
+#       define ATIF_QBTC_REQUEST_DFP4                              10
260
+#       define ATIF_QBTC_REQUEST_DFP5                              11
261
+#       define ATIF_QBTC_REQUEST_DFP6                              12
262
+/* error code */
263
+#       define ATIF_QBTC_ERROR_CODE_SUCCESS                        0
264
+#       define ATIF_QBTC_ERROR_CODE_FAILURE                        1
265
+#       define ATIF_QBTC_ERROR_CODE_DEVICE_NOT_SUPPORTED           2
266
+#define ATIF_FUNCTION_READY_TO_UNDOCK_NOTIFICATION                 0x11
267
+/* ARG0: ATIF_FUNCTION_READY_TO_UNDOCK_NOTIFICATION
268
+ * ARG1: none
269
+ * OUTPUT: none
270
+ */
304271 #define ATIF_FUNCTION_GET_EXTERNAL_GPU_INFORMATION                 0x15
305272 /* ARG0: ATIF_FUNCTION_GET_EXTERNAL_GPU_INFORMATION
306273  * ARG1: none