2 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
5 * SPDX-License-Identifier: BSD-3-Clause
11 /* Hotplug control (945+ only) */
12 #define PORT_HOTPLUG_EN 0x61110
13 #define HDMIB_HOTPLUG_INT_EN (1 << 29)
14 #define DPB_HOTPLUG_INT_EN (1 << 29)
15 #define HDMIC_HOTPLUG_INT_EN (1 << 28)
16 #define DPC_HOTPLUG_INT_EN (1 << 28)
17 #define HDMID_HOTPLUG_INT_EN (1 << 27)
18 #define DPD_HOTPLUG_INT_EN (1 << 27)
19 #define SDVOB_HOTPLUG_INT_EN (1 << 26)
20 #define SDVOC_HOTPLUG_INT_EN (1 << 25)
21 #define TV_HOTPLUG_INT_EN (1 << 18)
22 #define CRT_HOTPLUG_INT_EN (1 << 9)
23 #define CRT_HOTPLUG_FORCE_DETECT (1 << 3)
24 #define CRT_HOTPLUG_ACTIVATION_PERIOD_32 (0 << 8)
25 /* must use period 64 on GM45 according to docs */
26 #define CRT_HOTPLUG_ACTIVATION_PERIOD_64 (1 << 8)
27 #define CRT_HOTPLUG_DAC_ON_TIME_2M (0 << 7)
28 #define CRT_HOTPLUG_DAC_ON_TIME_4M (1 << 7)
29 #define CRT_HOTPLUG_VOLTAGE_COMPARE_40 (0 << 5)
30 #define CRT_HOTPLUG_VOLTAGE_COMPARE_50 (1 << 5)
31 #define CRT_HOTPLUG_VOLTAGE_COMPARE_60 (2 << 5)
32 #define CRT_HOTPLUG_VOLTAGE_COMPARE_70 (3 << 5)
33 #define CRT_HOTPLUG_VOLTAGE_COMPARE_MASK (3 << 5)
34 #define CRT_HOTPLUG_DETECT_DELAY_1G (0 << 4)
35 #define CRT_HOTPLUG_DETECT_DELAY_2G (1 << 4)
36 #define CRT_HOTPLUG_DETECT_VOLTAGE_325MV (0 << 2)
37 #define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2)
39 /* Backlight control */
40 #define BLC_PWM_CTL2 0x61250 /* 965+ only */
41 #define BLM_PWM_ENABLE (1 << 31)
42 #define BLM_COMBINATION_MODE (1 << 30) /* gen4 only */
43 #define BLM_PIPE_SELECT (1 << 29)
44 #define BLM_PIPE_SELECT_IVB (3 << 29)
45 #define BLM_PIPE_A (0 << 29)
46 #define BLM_PIPE_B (1 << 29)
47 #define BLM_PIPE_C (2 << 29) /* ivb + */
48 #define BLM_PIPE(pipe) ((pipe) << 29)
49 #define BLM_POLARITY_I965 (1 << 28) /* gen4 only */
50 #define BLM_PHASE_IN_INTERUPT_STATUS (1 << 26)
51 #define BLM_PHASE_IN_ENABLE (1 << 25)
52 #define BLM_PHASE_IN_INTERUPT_ENABL (1 << 24)
53 #define BLM_PHASE_IN_TIME_BASE_SHIFT (16)
54 #define BLM_PHASE_IN_TIME_BASE_MASK (0xff << 16)
55 #define BLM_PHASE_IN_COUNT_SHIFT (8)
56 #define BLM_PHASE_IN_COUNT_MASK (0xff << 8)
57 #define BLM_PHASE_IN_INCR_SHIFT (0)
58 #define BLM_PHASE_IN_INCR_MASK (0xff << 0)
59 #define BLC_PWM_CTL 0x61254
61 * This is the most significant 15 bits of the number of backlight cycles in a
62 * complete cycle of the modulated backlight control.
64 * The actual value is this field multiplied by two.
66 #define BACKLIGHT_MODULATION_FREQ_SHIFT (17)
67 #define BACKLIGHT_MODULATION_FREQ_MASK (0x7fff << 17)
68 #define BLM_LEGACY_MODE (1 << 16) /* gen2 only */
70 * This is the number of cycles out of the backlight modulation cycle for which
71 * the backlight is on.
73 * This field must be no greater than the number of cycles in the complete
74 * backlight modulation cycle.
76 #define BACKLIGHT_DUTY_CYCLE_SHIFT (0)
77 #define BACKLIGHT_DUTY_CYCLE_MASK (0xffff)
78 #define BACKLIGHT_DUTY_CYCLE_MASK_PNV (0xfffe)
79 #define BLM_POLARITY_PNV (1 << 0) /* pnv only */
81 #define BLC_HIST_CTL 0x61260
84 * New registers for PCH-split platforms. Safe where new bits show up, the
85 * register layout machtes with gen4 BLC_PWM_CTL[12]
87 #define BLC_PWM_CPU_CTL2 0x48250
88 #define BLC_PWM2_ENABLE (1<<31)
89 #define BLC_PWM_CPU_CTL 0x48254
91 #define BLM_HIST_CTL 0x48260
92 #define ENH_HIST_ENABLE (1<<31)
93 #define ENH_MODIF_TBL_ENABLE (1<<30)
94 #define ENH_PIPE_A_SELECT (0<<29)
95 #define ENH_PIPE_B_SELECT (1<<29)
96 #define ENH_PIPE(pipe) _PIPE(pipe, ENH_PIPE_A_SELECT, ENH_PIPE_B_SELECT)
97 #define HIST_MODE_YUV (0<<24)
98 #define HIST_MODE_HSV (1<<24)
99 #define ENH_MODE_DIRECT (0<<13)
100 #define ENH_MODE_ADDITIVE (1<<13)
101 #define ENH_MODE_MULTIPLICATIVE (2<<13)
102 #define BIN_REGISTER_SET (1<<11)
103 #define ENH_NUM_BINS 32
105 #define BLM_HIST_ENH 0x48264
107 #define BLM_HIST_GUARD_BAND 0x48268
108 #define BLM_HIST_INTR_ENABLE (1<<31)
109 #define BLM_HIST_EVENT_STATUS (1<<30)
110 #define BLM_HIST_INTR_DELAY_MASK (0xFF<<22)
111 #define BLM_HIST_INTR_DELAY_SHIFT 22
114 * PCH CTL1 is totally different, all but the below bits are reserved. CTL2 is
115 * like the normal CTL from gen4 and earlier. Hooray for confusing naming.
117 #define BLC_PWM_PCH_CTL1 0xc8250
118 #define BLM_PCH_PWM_ENABLE (1 << 31)
119 #define BLM_PCH_OVERRIDE_ENABLE (1 << 30)
120 #define BLM_PCH_POLARITY (1 << 29)
121 #define BLC_PWM_PCH_CTL2 0xc8254
123 /* digital port hotplug */
124 #define PCH_PORT_HOTPLUG 0xc4030 /* SHOTPLUG_CTL */
125 #define PORTD_HOTPLUG_ENABLE (1 << 20)
126 #define PORTD_PULSE_DURATION_2ms (0)
127 #define PORTD_PULSE_DURATION_4_5ms (1 << 18)
128 #define PORTD_PULSE_DURATION_6ms (2 << 18)
129 #define PORTD_PULSE_DURATION_100ms (3 << 18)
130 #define PORTD_PULSE_DURATION_MASK (3 << 18)
131 #define PORTD_HOTPLUG_NO_DETECT (0)
132 #define PORTD_HOTPLUG_SHORT_DETECT (1 << 16)
133 #define PORTD_HOTPLUG_LONG_DETECT (1 << 17)
134 #define PORTC_HOTPLUG_ENABLE (1 << 12)
135 #define PORTC_PULSE_DURATION_2ms (0)
136 #define PORTC_PULSE_DURATION_4_5ms (1 << 10)
137 #define PORTC_PULSE_DURATION_6ms (2 << 10)
138 #define PORTC_PULSE_DURATION_100ms (3 << 10)
139 #define PORTC_PULSE_DURATION_MASK (3 << 10)
140 #define PORTC_HOTPLUG_NO_DETECT (0)
141 #define PORTC_HOTPLUG_SHORT_DETECT (1 << 8)
142 #define PORTC_HOTPLUG_LONG_DETECT (1 << 9)
143 #define PORTB_HOTPLUG_ENABLE (1 << 4)
144 #define PORTB_PULSE_DURATION_2ms (0)
145 #define PORTB_PULSE_DURATION_4_5ms (1 << 2)
146 #define PORTB_PULSE_DURATION_6ms (2 << 2)
147 #define PORTB_PULSE_DURATION_100ms (3 << 2)
148 #define PORTB_PULSE_DURATION_MASK (3 << 2)
149 #define PORTB_HOTPLUG_NO_DETECT (0)
150 #define PORTB_HOTPLUG_SHORT_DETECT (1 << 0)
151 #define PORTB_HOTPLUG_LONG_DETECT (1 << 1)
153 #define PCH_GPIOA 0xc5010
154 #define PCH_GPIOB 0xc5014
155 #define PCH_GPIOC 0xc5018
156 #define PCH_GPIOD 0xc501c
157 #define PCH_GPIOE 0xc5020
158 #define PCH_GPIOF 0xc5024
160 #define PCH_GMBUS0 0xc5100
161 #define PCH_GMBUS1 0xc5104
162 #define PCH_GMBUS2 0xc5108
163 #define PCH_GMBUS3 0xc510c
164 #define PCH_GMBUS4 0xc5110
165 #define PCH_GMBUS5 0xc5120
167 #define _PCH_DPLL_A 0xc6014
168 #define _PCH_DPLL_B 0xc6018
169 #define _PCH_DPLL(pll) (pll == 0 ? _PCH_DPLL_A : _PCH_DPLL_B)
171 #define _PCH_FPA0 0xc6040
172 #define FP_CB_TUNE (0x3<<22)
173 #define _PCH_FPA1 0xc6044
174 #define _PCH_FPB0 0xc6048
175 #define _PCH_FPB1 0xc604c
176 #define _PCH_FP0(pll) (pll == 0 ? _PCH_FPA0 : _PCH_FPB0)
177 #define _PCH_FP1(pll) (pll == 0 ? _PCH_FPA1 : _PCH_FPB1)
179 #define PCH_DPLL_TEST 0xc606c
181 #define PCH_DREF_CONTROL 0xC6200
182 #define DREF_CONTROL_MASK 0x7fc3
183 #define DREF_CPU_SOURCE_OUTPUT_DISABLE (0<<13)
184 #define DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD (2<<13)
185 #define DREF_CPU_SOURCE_OUTPUT_NONSPREAD (3<<13)
186 #define DREF_CPU_SOURCE_OUTPUT_MASK (3<<13)
187 #define DREF_SSC_SOURCE_DISABLE (0<<11)
188 #define DREF_SSC_SOURCE_ENABLE (2<<11)
189 #define DREF_SSC_SOURCE_MASK (3<<11)
190 #define DREF_NONSPREAD_SOURCE_DISABLE (0<<9)
191 #define DREF_NONSPREAD_CK505_ENABLE (1<<9)
192 #define DREF_NONSPREAD_SOURCE_ENABLE (2<<9)
193 #define DREF_NONSPREAD_SOURCE_MASK (3<<9)
194 #define DREF_SUPERSPREAD_SOURCE_DISABLE (0<<7)
195 #define DREF_SUPERSPREAD_SOURCE_ENABLE (2<<7)
196 #define DREF_SUPERSPREAD_SOURCE_MASK (3<<7)
197 #define DREF_SSC4_DOWNSPREAD (0<<6)
198 #define DREF_SSC4_CENTERSPREAD (1<<6)
199 #define DREF_SSC1_DISABLE (0<<1)
200 #define DREF_SSC1_ENABLE (1<<1)
201 #define DREF_SSC4_DISABLE (0)
202 #define DREF_SSC4_ENABLE (1)
204 #define PCH_RAWCLK_FREQ 0xc6204
205 #define FDL_TP1_TIMER_SHIFT 12
206 #define FDL_TP1_TIMER_MASK (3<<12)
207 #define FDL_TP2_TIMER_SHIFT 10
208 #define FDL_TP2_TIMER_MASK (3<<10)
209 #define RAWCLK_FREQ_MASK 0x3ff
211 #define PCH_DPLL_TMR_CFG 0xc6208
213 #define PCH_SSC4_PARMS 0xc6210
214 #define PCH_SSC4_AUX_PARMS 0xc6214
216 #define PCH_DPLL_SEL 0xc7000
217 #define TRANSA_DPLL_ENABLE (1<<3)
218 #define TRANSA_DPLLB_SEL (1<<0)
219 #define TRANSA_DPLLA_SEL 0
220 #define TRANSB_DPLL_ENABLE (1<<7)
221 #define TRANSB_DPLLB_SEL (1<<4)
222 #define TRANSB_DPLLA_SEL (0)
223 #define TRANSC_DPLL_ENABLE (1<<11)
224 #define TRANSC_DPLLB_SEL (1<<8)
225 #define TRANSC_DPLLA_SEL (0)
229 #define _TRANS_HTOTAL_A 0xe0000
230 #define TRANS_HTOTAL_SHIFT 16
231 #define TRANS_HACTIVE_SHIFT 0
232 #define _TRANS_HBLANK_A 0xe0004
233 #define TRANS_HBLANK_END_SHIFT 16
234 #define TRANS_HBLANK_START_SHIFT 0
235 #define _TRANS_HSYNC_A 0xe0008
236 #define TRANS_HSYNC_END_SHIFT 16
237 #define TRANS_HSYNC_START_SHIFT 0
238 #define _TRANS_VTOTAL_A 0xe000c
239 #define TRANS_VTOTAL_SHIFT 16
240 #define TRANS_VACTIVE_SHIFT 0
241 #define _TRANS_VBLANK_A 0xe0010
242 #define TRANS_VBLANK_END_SHIFT 16
243 #define TRANS_VBLANK_START_SHIFT 0
244 #define _TRANS_VSYNC_A 0xe0014
245 #define TRANS_VSYNC_END_SHIFT 16
246 #define TRANS_VSYNC_START_SHIFT 0
247 #define _TRANS_VSYNCSHIFT_A 0xe0028
249 #define _TRANSA_DATA_M1 0xe0030
250 #define _TRANSA_DATA_N1 0xe0034
251 #define _TRANSA_DATA_M2 0xe0038
252 #define _TRANSA_DATA_N2 0xe003c
253 #define _TRANSA_DP_LINK_M1 0xe0040
254 #define _TRANSA_DP_LINK_N1 0xe0044
255 #define _TRANSA_DP_LINK_M2 0xe0048
256 #define _TRANSA_DP_LINK_N2 0xe004c
258 /* Per-transcoder DIP controls */
260 #define _VIDEO_DIP_CTL_A 0xe0200
261 #define _VIDEO_DIP_DATA_A 0xe0208
262 #define _VIDEO_DIP_GCP_A 0xe0210
264 #define _VIDEO_DIP_CTL_B 0xe1200
265 #define _VIDEO_DIP_DATA_B 0xe1208
266 #define _VIDEO_DIP_GCP_B 0xe1210
268 #define TVIDEO_DIP_CTL(pipe) _PIPE(pipe, _VIDEO_DIP_CTL_A, _VIDEO_DIP_CTL_B)
269 #define TVIDEO_DIP_DATA(pipe) _PIPE(pipe, _VIDEO_DIP_DATA_A, _VIDEO_DIP_DATA_B)
270 #define TVIDEO_DIP_GCP(pipe) _PIPE(pipe, _VIDEO_DIP_GCP_A, _VIDEO_DIP_GCP_B)
272 #define VLV_VIDEO_DIP_CTL_A 0x60200
273 #define VLV_VIDEO_DIP_DATA_A 0x60208
274 #define VLV_VIDEO_DIP_GDCP_PAYLOAD_A 0x60210
276 #define VLV_VIDEO_DIP_CTL_B 0x61170
277 #define VLV_VIDEO_DIP_DATA_B 0x61174
278 #define VLV_VIDEO_DIP_GDCP_PAYLOAD_B 0x61178
280 #define VLV_TVIDEO_DIP_CTL(pipe) \
281 _PIPE(pipe, VLV_VIDEO_DIP_CTL_A, VLV_VIDEO_DIP_CTL_B)
282 #define VLV_TVIDEO_DIP_DATA(pipe) \
283 _PIPE(pipe, VLV_VIDEO_DIP_DATA_A, VLV_VIDEO_DIP_DATA_B)
284 #define VLV_TVIDEO_DIP_GCP(pipe) \
285 _PIPE(pipe, VLV_VIDEO_DIP_GDCP_PAYLOAD_A, VLV_VIDEO_DIP_GDCP_PAYLOAD_B)
287 /* vlv has 2 sets of panel control regs. */
288 #define PIPEA_PP_STATUS 0x61200
289 #define PIPEA_PP_CONTROL 0x61204
290 #define PIPEA_PP_ON_DELAYS 0x61208
291 #define PIPEA_PP_OFF_DELAYS 0x6120c
292 #define PIPEA_PP_DIVISOR 0x61210
294 #define PIPEB_PP_STATUS 0x61300
295 #define PIPEB_PP_CONTROL 0x61304
296 #define PIPEB_PP_ON_DELAYS 0x61308
297 #define PIPEB_PP_OFF_DELAYS 0x6130c
298 #define PIPEB_PP_DIVISOR 0x61310
300 #define PCH_PP_STATUS 0xc7200
301 #define PCH_PP_CONTROL 0xc7204
302 #define PANEL_UNLOCK_REGS (0xabcd << 16)
303 #define PANEL_UNLOCK_MASK (0xffff << 16)
304 #define EDP_FORCE_VDD (1 << 3)
305 #define EDP_BLC_ENABLE (1 << 2)
306 #define PANEL_POWER_RESET (1 << 1)
307 #define PANEL_POWER_OFF (0 << 0)
308 #define PANEL_POWER_ON (1 << 0)
309 #define PCH_PP_ON_DELAYS 0xc7208
310 #define PANEL_PORT_SELECT_MASK (3 << 30)
311 #define PANEL_PORT_SELECT_LVDS (0 << 30)
312 #define PANEL_PORT_SELECT_DPA (1 << 30)
313 #define EDP_PANEL (1 << 30)
314 #define PANEL_PORT_SELECT_DPC (2 << 30)
315 #define PANEL_PORT_SELECT_DPD (3 << 30)
316 #define PANEL_POWER_UP_DELAY_MASK (0x1fff0000)
317 #define PANEL_POWER_UP_DELAY_SHIFT 16
318 #define PANEL_LIGHT_ON_DELAY_MASK (0x1fff)
319 #define PANEL_LIGHT_ON_DELAY_SHIFT 0
321 #define PCH_PP_OFF_DELAYS 0xc720c
322 #define PANEL_POWER_PORT_SELECT_MASK (0x3 << 30)
323 #define PANEL_POWER_PORT_LVDS (0 << 30)
324 #define PANEL_POWER_PORT_DP_A (1 << 30)
325 #define PANEL_POWER_PORT_DP_C (2 << 30)
326 #define PANEL_POWER_PORT_DP_D (3 << 30)
327 #define PANEL_POWER_DOWN_DELAY_MASK (0x1fff0000)
328 #define PANEL_POWER_DOWN_DELAY_SHIFT 16
329 #define PANEL_LIGHT_OFF_DELAY_MASK (0x1fff)
330 #define PANEL_LIGHT_OFF_DELAY_SHIFT 0
332 #define PCH_PP_DIVISOR 0xc7210
333 #define PP_REFERENCE_DIVIDER_MASK (0xffffff00)
334 #define PP_REFERENCE_DIVIDER_SHIFT 8
335 #define PANEL_POWER_CYCLE_DELAY_MASK (0x1f)
336 #define PANEL_POWER_CYCLE_DELAY_SHIFT 0
338 #define PCH_DP_B 0xe4100
339 #define PCH_DPB_AUX_CH_CTL 0xe4110
340 #define PCH_DPB_AUX_CH_DATA1 0xe4114
341 #define PCH_DPB_AUX_CH_DATA2 0xe4118
342 #define PCH_DPB_AUX_CH_DATA3 0xe411c
343 #define PCH_DPB_AUX_CH_DATA4 0xe4120
344 #define PCH_DPB_AUX_CH_DATA5 0xe4124
346 #define PCH_DP_C 0xe4200
347 #define PCH_DPC_AUX_CH_CTL 0xe4210
348 #define PCH_DPC_AUX_CH_DATA1 0xe4214
349 #define PCH_DPC_AUX_CH_DATA2 0xe4218
350 #define PCH_DPC_AUX_CH_DATA3 0xe421c
351 #define PCH_DPC_AUX_CH_DATA4 0xe4220
352 #define PCH_DPC_AUX_CH_DATA5 0xe4224
354 #define PCH_DP_D 0xe4300
355 #define PCH_DPD_AUX_CH_CTL 0xe4310
356 #define PCH_DPD_AUX_CH_DATA1 0xe4314
357 #define PCH_DPD_AUX_CH_DATA2 0xe4318
358 #define PCH_DPD_AUX_CH_DATA3 0xe431c
359 #define PCH_DPD_AUX_CH_DATA4 0xe4320
360 #define PCH_DPD_AUX_CH_DATA5 0xe4324
362 #endif /* _I915_REG_H_ */