Merge tag 'nfs-for-4.5-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
[deliverable/linux.git] / drivers / gpu / drm / gma500 / psb_intel_reg.h
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1/*
2 * Copyright (c) 2009, Intel Corporation.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 *
13 * You should have received a copy of the GNU General Public License along with
14 * this program; if not, write to the Free Software Foundation, Inc.,
15 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
16 */
17#ifndef __PSB_INTEL_REG_H__
18#define __PSB_INTEL_REG_H__
19
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20/*
21 * GPIO regs
22 */
23#define GPIOA 0x5010
24#define GPIOB 0x5014
25#define GPIOC 0x5018
26#define GPIOD 0x501c
27#define GPIOE 0x5020
28#define GPIOF 0x5024
29#define GPIOG 0x5028
30#define GPIOH 0x502c
31# define GPIO_CLOCK_DIR_MASK (1 << 0)
32# define GPIO_CLOCK_DIR_IN (0 << 1)
33# define GPIO_CLOCK_DIR_OUT (1 << 1)
34# define GPIO_CLOCK_VAL_MASK (1 << 2)
35# define GPIO_CLOCK_VAL_OUT (1 << 3)
36# define GPIO_CLOCK_VAL_IN (1 << 4)
37# define GPIO_CLOCK_PULLUP_DISABLE (1 << 5)
38# define GPIO_DATA_DIR_MASK (1 << 8)
39# define GPIO_DATA_DIR_IN (0 << 9)
40# define GPIO_DATA_DIR_OUT (1 << 9)
41# define GPIO_DATA_VAL_MASK (1 << 10)
42# define GPIO_DATA_VAL_OUT (1 << 11)
43# define GPIO_DATA_VAL_IN (1 << 12)
44# define GPIO_DATA_PULLUP_DISABLE (1 << 13)
45
46#define GMBUS0 0x5100 /* clock/port select */
47#define GMBUS_RATE_100KHZ (0<<8)
48#define GMBUS_RATE_50KHZ (1<<8)
49#define GMBUS_RATE_400KHZ (2<<8) /* reserved on Pineview */
50#define GMBUS_RATE_1MHZ (3<<8) /* reserved on Pineview */
51#define GMBUS_HOLD_EXT (1<<7) /* 300ns hold time, rsvd on Pineview */
52#define GMBUS_PORT_DISABLED 0
53#define GMBUS_PORT_SSC 1
54#define GMBUS_PORT_VGADDC 2
55#define GMBUS_PORT_PANEL 3
56#define GMBUS_PORT_DPC 4 /* HDMIC */
57#define GMBUS_PORT_DPB 5 /* SDVO, HDMIB */
58 /* 6 reserved */
59#define GMBUS_PORT_DPD 7 /* HDMID */
60#define GMBUS_NUM_PORTS 8
61#define GMBUS1 0x5104 /* command/status */
62#define GMBUS_SW_CLR_INT (1<<31)
63#define GMBUS_SW_RDY (1<<30)
64#define GMBUS_ENT (1<<29) /* enable timeout */
65#define GMBUS_CYCLE_NONE (0<<25)
66#define GMBUS_CYCLE_WAIT (1<<25)
67#define GMBUS_CYCLE_INDEX (2<<25)
68#define GMBUS_CYCLE_STOP (4<<25)
69#define GMBUS_BYTE_COUNT_SHIFT 16
70#define GMBUS_SLAVE_INDEX_SHIFT 8
71#define GMBUS_SLAVE_ADDR_SHIFT 1
72#define GMBUS_SLAVE_READ (1<<0)
73#define GMBUS_SLAVE_WRITE (0<<0)
74#define GMBUS2 0x5108 /* status */
75#define GMBUS_INUSE (1<<15)
76#define GMBUS_HW_WAIT_PHASE (1<<14)
77#define GMBUS_STALL_TIMEOUT (1<<13)
78#define GMBUS_INT (1<<12)
79#define GMBUS_HW_RDY (1<<11)
80#define GMBUS_SATOER (1<<10)
81#define GMBUS_ACTIVE (1<<9)
82#define GMBUS3 0x510c /* data buffer bytes 3-0 */
83#define GMBUS4 0x5110 /* interrupt mask (Pineview+) */
84#define GMBUS_SLAVE_TIMEOUT_EN (1<<4)
85#define GMBUS_NAK_EN (1<<3)
86#define GMBUS_IDLE_EN (1<<2)
87#define GMBUS_HW_WAIT_EN (1<<1)
88#define GMBUS_HW_RDY_EN (1<<0)
89#define GMBUS5 0x5120 /* byte index */
90#define GMBUS_2BYTE_INDEX_EN (1<<31)
91
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92#define BLC_PWM_CTL 0x61254
93#define BLC_PWM_CTL2 0x61250
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94#define PWM_ENABLE (1 << 31)
95#define PWM_LEGACY_MODE (1 << 30)
96#define PWM_PIPE_B (1 << 29)
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97#define BLC_PWM_CTL_C 0x62254
98#define BLC_PWM_CTL2_C 0x62250
99#define BACKLIGHT_MODULATION_FREQ_SHIFT (17)
100/*
101 * This is the most significant 15 bits of the number of backlight cycles in a
102 * complete cycle of the modulated backlight control.
103 *
104 * The actual value is this field multiplied by two.
105 */
106#define BACKLIGHT_MODULATION_FREQ_MASK (0x7fff << 17)
107#define BLM_LEGACY_MODE (1 << 16)
108/*
109 * This is the number of cycles out of the backlight modulation cycle for which
110 * the backlight is on.
111 *
112 * This field must be no greater than the number of cycles in the complete
113 * backlight modulation cycle.
114 */
115#define BACKLIGHT_DUTY_CYCLE_SHIFT (0)
116#define BACKLIGHT_DUTY_CYCLE_MASK (0xffff)
117
118#define I915_GCFGC 0xf0
119#define I915_LOW_FREQUENCY_ENABLE (1 << 7)
120#define I915_DISPLAY_CLOCK_190_200_MHZ (0 << 4)
121#define I915_DISPLAY_CLOCK_333_MHZ (4 << 4)
122#define I915_DISPLAY_CLOCK_MASK (7 << 4)
123
124#define I855_HPLLCC 0xc0
125#define I855_CLOCK_CONTROL_MASK (3 << 0)
126#define I855_CLOCK_133_200 (0 << 0)
127#define I855_CLOCK_100_200 (1 << 0)
128#define I855_CLOCK_100_133 (2 << 0)
129#define I855_CLOCK_166_250 (3 << 0)
130
131/* I830 CRTC registers */
132#define HTOTAL_A 0x60000
133#define HBLANK_A 0x60004
134#define HSYNC_A 0x60008
135#define VTOTAL_A 0x6000c
136#define VBLANK_A 0x60010
137#define VSYNC_A 0x60014
138#define PIPEASRC 0x6001c
139#define BCLRPAT_A 0x60020
140#define VSYNCSHIFT_A 0x60028
141
142#define HTOTAL_B 0x61000
143#define HBLANK_B 0x61004
144#define HSYNC_B 0x61008
145#define VTOTAL_B 0x6100c
146#define VBLANK_B 0x61010
147#define VSYNC_B 0x61014
148#define PIPEBSRC 0x6101c
149#define BCLRPAT_B 0x61020
150#define VSYNCSHIFT_B 0x61028
151
152#define HTOTAL_C 0x62000
153#define HBLANK_C 0x62004
154#define HSYNC_C 0x62008
155#define VTOTAL_C 0x6200c
156#define VBLANK_C 0x62010
157#define VSYNC_C 0x62014
158#define PIPECSRC 0x6201c
159#define BCLRPAT_C 0x62020
160#define VSYNCSHIFT_C 0x62028
161
162#define PP_STATUS 0x61200
163# define PP_ON (1 << 31)
164/*
165 * Indicates that all dependencies of the panel are on:
166 *
167 * - PLL enabled
168 * - pipe enabled
169 * - LVDS/DVOB/DVOC on
170 */
171#define PP_READY (1 << 30)
172#define PP_SEQUENCE_NONE (0 << 28)
173#define PP_SEQUENCE_ON (1 << 28)
174#define PP_SEQUENCE_OFF (2 << 28)
175#define PP_SEQUENCE_MASK 0x30000000
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176#define PP_CYCLE_DELAY_ACTIVE (1 << 27)
177#define PP_SEQUENCE_STATE_ON_IDLE (1 << 3)
178#define PP_SEQUENCE_STATE_MASK 0x0000000f
179
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180#define PP_CONTROL 0x61204
181#define POWER_TARGET_ON (1 << 0)
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182#define PANEL_UNLOCK_REGS (0xabcd << 16)
183#define PANEL_UNLOCK_MASK (0xffff << 16)
184#define EDP_FORCE_VDD (1 << 3)
185#define EDP_BLC_ENABLE (1 << 2)
186#define PANEL_POWER_RESET (1 << 1)
187#define PANEL_POWER_OFF (0 << 0)
188#define PANEL_POWER_ON (1 << 0)
189
190/* Poulsbo/Oaktrail */
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191#define LVDSPP_ON 0x61208
192#define LVDSPP_OFF 0x6120c
193#define PP_CYCLE 0x61210
194
d112a816 195/* Cedartrail */
09016a11 196#define PP_ON_DELAYS 0x61208 /* Cedartrail */
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197#define PANEL_PORT_SELECT_MASK (3 << 30)
198#define PANEL_PORT_SELECT_LVDS (0 << 30)
199#define PANEL_PORT_SELECT_EDP (1 << 30)
200#define PANEL_POWER_UP_DELAY_MASK (0x1fff0000)
201#define PANEL_POWER_UP_DELAY_SHIFT 16
202#define PANEL_LIGHT_ON_DELAY_MASK (0x1fff)
203#define PANEL_LIGHT_ON_DELAY_SHIFT 0
204
09016a11 205#define PP_OFF_DELAYS 0x6120c /* Cedartrail */
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206#define PANEL_POWER_DOWN_DELAY_MASK (0x1fff0000)
207#define PANEL_POWER_DOWN_DELAY_SHIFT 16
208#define PANEL_LIGHT_OFF_DELAY_MASK (0x1fff)
209#define PANEL_LIGHT_OFF_DELAY_SHIFT 0
210
211#define PP_DIVISOR 0x61210 /* Cedartrail */
212#define PP_REFERENCE_DIVIDER_MASK (0xffffff00)
213#define PP_REFERENCE_DIVIDER_SHIFT 8
214#define PANEL_POWER_CYCLE_DELAY_MASK (0x1f)
215#define PANEL_POWER_CYCLE_DELAY_SHIFT 0
09016a11 216
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217#define PFIT_CONTROL 0x61230
218#define PFIT_ENABLE (1 << 31)
219#define PFIT_PIPE_MASK (3 << 29)
220#define PFIT_PIPE_SHIFT 29
221#define PFIT_SCALING_MODE_PILLARBOX (1 << 27)
222#define PFIT_SCALING_MODE_LETTERBOX (3 << 26)
223#define VERT_INTERP_DISABLE (0 << 10)
224#define VERT_INTERP_BILINEAR (1 << 10)
225#define VERT_INTERP_MASK (3 << 10)
226#define VERT_AUTO_SCALE (1 << 9)
227#define HORIZ_INTERP_DISABLE (0 << 6)
228#define HORIZ_INTERP_BILINEAR (1 << 6)
229#define HORIZ_INTERP_MASK (3 << 6)
230#define HORIZ_AUTO_SCALE (1 << 5)
231#define PANEL_8TO6_DITHER_ENABLE (1 << 3)
232
233#define PFIT_PGM_RATIOS 0x61234
234#define PFIT_VERT_SCALE_MASK 0xfff00000
235#define PFIT_HORIZ_SCALE_MASK 0x0000fff0
236
237#define PFIT_AUTO_RATIOS 0x61238
238
239#define DPLL_A 0x06014
240#define DPLL_B 0x06018
241#define DPLL_VCO_ENABLE (1 << 31)
242#define DPLL_DVO_HIGH_SPEED (1 << 30)
243#define DPLL_SYNCLOCK_ENABLE (1 << 29)
244#define DPLL_VGA_MODE_DIS (1 << 28)
245#define DPLLB_MODE_DAC_SERIAL (1 << 26) /* i915 */
246#define DPLLB_MODE_LVDS (2 << 26) /* i915 */
247#define DPLL_MODE_MASK (3 << 26)
248#define DPLL_DAC_SERIAL_P2_CLOCK_DIV_10 (0 << 24) /* i915 */
249#define DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 (1 << 24) /* i915 */
250#define DPLLB_LVDS_P2_CLOCK_DIV_14 (0 << 24) /* i915 */
251#define DPLLB_LVDS_P2_CLOCK_DIV_7 (1 << 24) /* i915 */
252#define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */
ae0a246a 253#define DPLL_FPA0h1_P1_POST_DIV_MASK 0x00ff0000 /* i915 */
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254#define DPLL_LOCK (1 << 15) /* CDV */
255
256/*
257 * The i830 generation, in DAC/serial mode, defines p1 as two plus this
258 * bitfield, or just 2 if PLL_P1_DIVIDE_BY_TWO is set.
259 */
260# define DPLL_FPA01_P1_POST_DIV_MASK_I830 0x001f0000
261/*
262 * The i830 generation, in LVDS mode, defines P1 as the bit number set within
263 * this field (only one bit may be set).
264 */
265#define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS 0x003f0000
266#define DPLL_FPA01_P1_POST_DIV_SHIFT 16
267#define PLL_P2_DIVIDE_BY_4 (1 << 23) /* i830, required
268 * in DVO non-gang */
269# define PLL_P1_DIVIDE_BY_TWO (1 << 21) /* i830 */
270#define PLL_REF_INPUT_DREFCLK (0 << 13)
271#define PLL_REF_INPUT_TVCLKINA (1 << 13) /* i830 */
272#define PLL_REF_INPUT_TVCLKINBC (2 << 13) /* SDVO
273 * TVCLKIN */
274#define PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13)
275#define PLL_REF_INPUT_MASK (3 << 13)
276#define PLL_LOAD_PULSE_PHASE_SHIFT 9
277/*
278 * Parallel to Serial Load Pulse phase selection.
279 * Selects the phase for the 10X DPLL clock for the PCIe
280 * digital display port. The range is 4 to 13; 10 or more
281 * is just a flip delay. The default is 6
282 */
283#define PLL_LOAD_PULSE_PHASE_MASK (0xf << PLL_LOAD_PULSE_PHASE_SHIFT)
284#define DISPLAY_RATE_SELECT_FPA1 (1 << 8)
285
286/*
287 * SDVO multiplier for 945G/GM. Not used on 965.
288 *
289 * DPLL_MD_UDI_MULTIPLIER_MASK
290 */
291#define SDVO_MULTIPLIER_MASK 0x000000ff
292#define SDVO_MULTIPLIER_SHIFT_HIRES 4
293#define SDVO_MULTIPLIER_SHIFT_VGA 0
294
295/*
296 * PLL_MD
297 */
298/* Pipe A SDVO/UDI clock multiplier/divider register for G965. */
299#define DPLL_A_MD 0x0601c
300/* Pipe B SDVO/UDI clock multiplier/divider register for G965. */
301#define DPLL_B_MD 0x06020
302/*
303 * UDI pixel divider, controlling how many pixels are stuffed into a packet.
304 *
305 * Value is pixels minus 1. Must be set to 1 pixel for SDVO.
306 */
307#define DPLL_MD_UDI_DIVIDER_MASK 0x3f000000
308#define DPLL_MD_UDI_DIVIDER_SHIFT 24
309/* UDI pixel divider for VGA, same as DPLL_MD_UDI_DIVIDER_MASK. */
310#define DPLL_MD_VGA_UDI_DIVIDER_MASK 0x003f0000
311#define DPLL_MD_VGA_UDI_DIVIDER_SHIFT 16
312/*
313 * SDVO/UDI pixel multiplier.
314 *
315 * SDVO requires that the bus clock rate be between 1 and 2 Ghz, and the bus
316 * clock rate is 10 times the DPLL clock. At low resolution/refresh rate
317 * modes, the bus rate would be below the limits, so SDVO allows for stuffing
318 * dummy bytes in the datastream at an increased clock rate, with both sides of
319 * the link knowing how many bytes are fill.
320 *
321 * So, for a mode with a dotclock of 65Mhz, we would want to double the clock
322 * rate to 130Mhz to get a bus rate of 1.30Ghz. The DPLL clock rate would be
323 * set to 130Mhz, and the SDVO multiplier set to 2x in this register and
324 * through an SDVO command.
325 *
326 * This register field has values of multiplication factor minus 1, with
327 * a maximum multiplier of 5 for SDVO.
328 */
329#define DPLL_MD_UDI_MULTIPLIER_MASK 0x00003f00
330#define DPLL_MD_UDI_MULTIPLIER_SHIFT 8
331/*
332 * SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK.
333 * This best be set to the default value (3) or the CRT won't work. No,
334 * I don't entirely understand what this does...
335 */
336#define DPLL_MD_VGA_UDI_MULTIPLIER_MASK 0x0000003f
337#define DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT 0
338
339#define DPLL_TEST 0x606c
340#define DPLLB_TEST_SDVO_DIV_1 (0 << 22)
341#define DPLLB_TEST_SDVO_DIV_2 (1 << 22)
342#define DPLLB_TEST_SDVO_DIV_4 (2 << 22)
343#define DPLLB_TEST_SDVO_DIV_MASK (3 << 22)
344#define DPLLB_TEST_N_BYPASS (1 << 19)
345#define DPLLB_TEST_M_BYPASS (1 << 18)
346#define DPLLB_INPUT_BUFFER_ENABLE (1 << 16)
347#define DPLLA_TEST_N_BYPASS (1 << 3)
348#define DPLLA_TEST_M_BYPASS (1 << 2)
349#define DPLLA_INPUT_BUFFER_ENABLE (1 << 0)
350
351#define ADPA 0x61100
352#define ADPA_DAC_ENABLE (1 << 31)
353#define ADPA_DAC_DISABLE 0
354#define ADPA_PIPE_SELECT_MASK (1 << 30)
355#define ADPA_PIPE_A_SELECT 0
356#define ADPA_PIPE_B_SELECT (1 << 30)
357#define ADPA_USE_VGA_HVPOLARITY (1 << 15)
358#define ADPA_SETS_HVPOLARITY 0
359#define ADPA_VSYNC_CNTL_DISABLE (1 << 11)
360#define ADPA_VSYNC_CNTL_ENABLE 0
361#define ADPA_HSYNC_CNTL_DISABLE (1 << 10)
362#define ADPA_HSYNC_CNTL_ENABLE 0
363#define ADPA_VSYNC_ACTIVE_HIGH (1 << 4)
364#define ADPA_VSYNC_ACTIVE_LOW 0
365#define ADPA_HSYNC_ACTIVE_HIGH (1 << 3)
366#define ADPA_HSYNC_ACTIVE_LOW 0
367
368#define FPA0 0x06040
369#define FPA1 0x06044
370#define FPB0 0x06048
371#define FPB1 0x0604c
372#define FP_N_DIV_MASK 0x003f0000
373#define FP_N_DIV_SHIFT 16
374#define FP_M1_DIV_MASK 0x00003f00
375#define FP_M1_DIV_SHIFT 8
376#define FP_M2_DIV_MASK 0x0000003f
377#define FP_M2_DIV_SHIFT 0
378
379#define PORT_HOTPLUG_EN 0x61110
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380#define HDMIB_HOTPLUG_INT_EN (1 << 29)
381#define HDMIC_HOTPLUG_INT_EN (1 << 28)
382#define HDMID_HOTPLUG_INT_EN (1 << 27)
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383#define SDVOB_HOTPLUG_INT_EN (1 << 26)
384#define SDVOC_HOTPLUG_INT_EN (1 << 25)
385#define TV_HOTPLUG_INT_EN (1 << 18)
386#define CRT_HOTPLUG_INT_EN (1 << 9)
387#define CRT_HOTPLUG_FORCE_DETECT (1 << 3)
388/* CDV.. */
389#define CRT_HOTPLUG_ACTIVATION_PERIOD_64 (1 << 8)
390#define CRT_HOTPLUG_DAC_ON_TIME_2M (0 << 7)
391#define CRT_HOTPLUG_DAC_ON_TIME_4M (1 << 7)
392#define CRT_HOTPLUG_VOLTAGE_COMPARE_40 (0 << 5)
393#define CRT_HOTPLUG_VOLTAGE_COMPARE_50 (1 << 5)
394#define CRT_HOTPLUG_VOLTAGE_COMPARE_60 (2 << 5)
395#define CRT_HOTPLUG_VOLTAGE_COMPARE_70 (3 << 5)
396#define CRT_HOTPLUG_VOLTAGE_COMPARE_MASK (3 << 5)
397#define CRT_HOTPLUG_DETECT_DELAY_1G (0 << 4)
398#define CRT_HOTPLUG_DETECT_DELAY_2G (1 << 4)
399#define CRT_HOTPLUG_DETECT_VOLTAGE_325MV (0 << 2)
400#define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2)
401#define CRT_HOTPLUG_DETECT_MASK 0x000000F8
402
403#define PORT_HOTPLUG_STAT 0x61114
404#define CRT_HOTPLUG_INT_STATUS (1 << 11)
405#define TV_HOTPLUG_INT_STATUS (1 << 10)
406#define CRT_HOTPLUG_MONITOR_MASK (3 << 8)
407#define CRT_HOTPLUG_MONITOR_COLOR (3 << 8)
408#define CRT_HOTPLUG_MONITOR_MONO (2 << 8)
409#define CRT_HOTPLUG_MONITOR_NONE (0 << 8)
410#define SDVOC_HOTPLUG_INT_STATUS (1 << 7)
411#define SDVOB_HOTPLUG_INT_STATUS (1 << 6)
412
413#define SDVOB 0x61140
414#define SDVOC 0x61160
415#define SDVO_ENABLE (1 << 31)
416#define SDVO_PIPE_B_SELECT (1 << 30)
417#define SDVO_STALL_SELECT (1 << 29)
418#define SDVO_INTERRUPT_ENABLE (1 << 26)
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419#define SDVO_COLOR_RANGE_16_235 (1 << 8)
420#define SDVO_AUDIO_ENABLE (1 << 6)
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421
422/**
423 * 915G/GM SDVO pixel multiplier.
424 *
425 * Programmed value is multiplier - 1, up to 5x.
426 *
427 * DPLL_MD_UDI_MULTIPLIER_MASK
428 */
429#define SDVO_PORT_MULTIPLY_MASK (7 << 23)
430#define SDVO_PORT_MULTIPLY_SHIFT 23
431#define SDVO_PHASE_SELECT_MASK (15 << 19)
432#define SDVO_PHASE_SELECT_DEFAULT (6 << 19)
433#define SDVO_CLOCK_OUTPUT_INVERT (1 << 18)
434#define SDVOC_GANG_MODE (1 << 16)
435#define SDVO_BORDER_ENABLE (1 << 7)
436#define SDVOB_PCIE_CONCURRENCY (1 << 3)
437#define SDVO_DETECTED (1 << 2)
438/* Bits to be preserved when writing */
439#define SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14))
440#define SDVOC_PRESERVE_MASK (1 << 17)
441
442/*
443 * This register controls the LVDS output enable, pipe selection, and data
444 * format selection.
445 *
446 * All of the clock/data pairs are force powered down by power sequencing.
447 */
448#define LVDS 0x61180
449/*
450 * Enables the LVDS port. This bit must be set before DPLLs are enabled, as
451 * the DPLL semantics change when the LVDS is assigned to that pipe.
452 */
453#define LVDS_PORT_EN (1 << 31)
454/* Selects pipe B for LVDS data. Must be set on pre-965. */
455#define LVDS_PIPEB_SELECT (1 << 30)
456
457/* Turns on border drawing to allow centered display. */
458#define LVDS_BORDER_EN (1 << 15)
459
460/*
461 * Enables the A0-A2 data pairs and CLKA, containing 18 bits of color data per
462 * pixel.
463 */
464#define LVDS_A0A2_CLKA_POWER_MASK (3 << 8)
465#define LVDS_A0A2_CLKA_POWER_DOWN (0 << 8)
466#define LVDS_A0A2_CLKA_POWER_UP (3 << 8)
467/*
468 * Controls the A3 data pair, which contains the additional LSBs for 24 bit
469 * mode. Only enabled if LVDS_A0A2_CLKA_POWER_UP also indicates it should be
470 * on.
471 */
472#define LVDS_A3_POWER_MASK (3 << 6)
473#define LVDS_A3_POWER_DOWN (0 << 6)
474#define LVDS_A3_POWER_UP (3 << 6)
475/*
476 * Controls the CLKB pair. This should only be set when LVDS_B0B3_POWER_UP
477 * is set.
478 */
479#define LVDS_CLKB_POWER_MASK (3 << 4)
480#define LVDS_CLKB_POWER_DOWN (0 << 4)
481#define LVDS_CLKB_POWER_UP (3 << 4)
482/*
483 * Controls the B0-B3 data pairs. This must be set to match the DPLL p2
484 * setting for whether we are in dual-channel mode. The B3 pair will
485 * additionally only be powered up when LVDS_A3_POWER_UP is set.
486 */
487#define LVDS_B0B3_POWER_MASK (3 << 2)
488#define LVDS_B0B3_POWER_DOWN (0 << 2)
489#define LVDS_B0B3_POWER_UP (3 << 2)
490
491#define PIPEACONF 0x70008
492#define PIPEACONF_ENABLE (1 << 31)
493#define PIPEACONF_DISABLE 0
494#define PIPEACONF_DOUBLE_WIDE (1 << 30)
495#define PIPECONF_ACTIVE (1 << 30)
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496#define PIPECONF_DSIPLL_LOCK (1 << 29)
497#define PIPEACONF_SINGLE_WIDE 0
498#define PIPEACONF_PIPE_UNLOCKED 0
499#define PIPEACONF_DSR (1 << 26)
500#define PIPEACONF_PIPE_LOCKED (1 << 25)
501#define PIPEACONF_PALETTE 0
502#define PIPECONF_FORCE_BORDER (1 << 25)
503#define PIPEACONF_GAMMA (1 << 24)
504#define PIPECONF_PROGRESSIVE (0 << 21)
505#define PIPECONF_INTERLACE_W_FIELD_INDICATION (6 << 21)
506#define PIPECONF_INTERLACE_FIELD_0_ONLY (7 << 21)
507#define PIPECONF_PLANE_OFF (1 << 19)
508#define PIPECONF_CURSOR_OFF (1 << 18)
509
510#define PIPEBCONF 0x71008
511#define PIPEBCONF_ENABLE (1 << 31)
512#define PIPEBCONF_DISABLE 0
513#define PIPEBCONF_DOUBLE_WIDE (1 << 30)
514#define PIPEBCONF_DISABLE 0
515#define PIPEBCONF_GAMMA (1 << 24)
516#define PIPEBCONF_PALETTE 0
517
518#define PIPECCONF 0x72008
519
520#define PIPEBGCMAXRED 0x71010
521#define PIPEBGCMAXGREEN 0x71014
522#define PIPEBGCMAXBLUE 0x71018
523
524#define PIPEASTAT 0x70024
525#define PIPEBSTAT 0x71024
526#define PIPECSTAT 0x72024
527#define PIPE_VBLANK_INTERRUPT_STATUS (1UL << 1)
528#define PIPE_START_VBLANK_INTERRUPT_STATUS (1UL << 2)
529#define PIPE_VBLANK_CLEAR (1 << 1)
530#define PIPE_VBLANK_STATUS (1 << 1)
531#define PIPE_TE_STATUS (1UL << 6)
532#define PIPE_DPST_EVENT_STATUS (1UL << 7)
533#define PIPE_VSYNC_CLEAR (1UL << 9)
534#define PIPE_VSYNC_STATUS (1UL << 9)
535#define PIPE_HDMI_AUDIO_UNDERRUN_STATUS (1UL << 10)
536#define PIPE_HDMI_AUDIO_BUFFER_DONE_STATUS (1UL << 11)
537#define PIPE_VBLANK_INTERRUPT_ENABLE (1UL << 17)
538#define PIPE_START_VBLANK_INTERRUPT_ENABLE (1UL << 18)
539#define PIPE_TE_ENABLE (1UL << 22)
d839ede4 540#define PIPE_LEGACY_BLC_EVENT_ENABLE (1UL << 22)
89c78134
AC
541#define PIPE_DPST_EVENT_ENABLE (1UL << 23)
542#define PIPE_VSYNC_ENABL (1UL << 25)
543#define PIPE_HDMI_AUDIO_UNDERRUN (1UL << 26)
544#define PIPE_HDMI_AUDIO_BUFFER_DONE (1UL << 27)
acd7ef92 545#define PIPE_FIFO_UNDERRUN (1UL << 31)
89c78134
AC
546#define PIPE_HDMI_AUDIO_INT_MASK (PIPE_HDMI_AUDIO_UNDERRUN | \
547 PIPE_HDMI_AUDIO_BUFFER_DONE)
548#define PIPE_EVENT_MASK ((1 << 29)|(1 << 28)|(1 << 27)|(1 << 26)|(1 << 24)|(1 << 23)|(1 << 22)|(1 << 21)|(1 << 20)|(1 << 16))
549#define PIPE_VBLANK_MASK ((1 << 25)|(1 << 24)|(1 << 18)|(1 << 17))
550#define HISTOGRAM_INT_CONTROL 0x61268
551#define HISTOGRAM_BIN_DATA 0X61264
552#define HISTOGRAM_LOGIC_CONTROL 0x61260
553#define PWM_CONTROL_LOGIC 0x61250
554#define PIPE_HOTPLUG_INTERRUPT_STATUS (1UL << 10)
555#define HISTOGRAM_INTERRUPT_ENABLE (1UL << 31)
556#define HISTOGRAM_LOGIC_ENABLE (1UL << 31)
557#define PWM_LOGIC_ENABLE (1UL << 31)
558#define PWM_PHASEIN_ENABLE (1UL << 25)
559#define PWM_PHASEIN_INT_ENABLE (1UL << 24)
560#define PWM_PHASEIN_VB_COUNT 0x00001f00
561#define PWM_PHASEIN_INC 0x0000001f
562#define HISTOGRAM_INT_CTRL_CLEAR (1UL << 30)
563#define DPST_YUV_LUMA_MODE 0
564
565struct dpst_ie_histogram_control {
566 union {
567 uint32_t data;
568 struct {
569 uint32_t bin_reg_index:7;
570 uint32_t reserved:4;
571 uint32_t bin_reg_func_select:1;
572 uint32_t sync_to_phase_in:1;
573 uint32_t alt_enhancement_mode:2;
574 uint32_t reserved1:1;
575 uint32_t sync_to_phase_in_count:8;
576 uint32_t histogram_mode_select:1;
577 uint32_t reserved2:4;
578 uint32_t ie_pipe_assignment:1;
579 uint32_t ie_mode_table_enabled:1;
580 uint32_t ie_histogram_enable:1;
581 };
582 };
583};
584
585struct dpst_guardband {
586 union {
587 uint32_t data;
588 struct {
589 uint32_t guardband:22;
590 uint32_t guardband_interrupt_delay:8;
591 uint32_t interrupt_status:1;
592 uint32_t interrupt_enable:1;
593 };
594 };
595};
596
597#define PIPEAFRAMEHIGH 0x70040
598#define PIPEAFRAMEPIXEL 0x70044
599#define PIPEBFRAMEHIGH 0x71040
600#define PIPEBFRAMEPIXEL 0x71044
601#define PIPECFRAMEHIGH 0x72040
602#define PIPECFRAMEPIXEL 0x72044
603#define PIPE_FRAME_HIGH_MASK 0x0000ffff
604#define PIPE_FRAME_HIGH_SHIFT 0
605#define PIPE_FRAME_LOW_MASK 0xff000000
606#define PIPE_FRAME_LOW_SHIFT 24
607#define PIPE_PIXEL_MASK 0x00ffffff
608#define PIPE_PIXEL_SHIFT 0
609
acd7ef92
AC
610#define FW_BLC_SELF 0x20e0
611#define FW_BLC_SELF_EN (1<<15)
612
89c78134
AC
613#define DSPARB 0x70030
614#define DSPFW1 0x70034
acd7ef92
AC
615#define DSP_FIFO_SR_WM_MASK 0xFF800000
616#define DSP_FIFO_SR_WM_SHIFT 23
617#define CURSOR_B_FIFO_WM_MASK 0x003F0000
618#define CURSOR_B_FIFO_WM_SHIFT 16
89c78134 619#define DSPFW2 0x70038
acd7ef92
AC
620#define CURSOR_A_FIFO_WM_MASK 0x3F00
621#define CURSOR_A_FIFO_WM_SHIFT 8
622#define DSP_PLANE_C_FIFO_WM_MASK 0x7F
623#define DSP_PLANE_C_FIFO_WM_SHIFT 0
89c78134
AC
624#define DSPFW3 0x7003c
625#define DSPFW4 0x70050
626#define DSPFW5 0x70054
acd7ef92
AC
627#define DSP_PLANE_B_FIFO_WM1_SHIFT 24
628#define DSP_PLANE_A_FIFO_WM1_SHIFT 16
629#define CURSOR_B_FIFO_WM1_SHIFT 8
630#define CURSOR_FIFO_SR_WM1_SHIFT 0
89c78134
AC
631#define DSPFW6 0x70058
632#define DSPCHICKENBIT 0x70400
633#define DSPACNTR 0x70180
634#define DSPBCNTR 0x71180
635#define DSPCCNTR 0x72180
636#define DISPLAY_PLANE_ENABLE (1 << 31)
637#define DISPLAY_PLANE_DISABLE 0
638#define DISPPLANE_GAMMA_ENABLE (1 << 30)
639#define DISPPLANE_GAMMA_DISABLE 0
640#define DISPPLANE_PIXFORMAT_MASK (0xf << 26)
641#define DISPPLANE_8BPP (0x2 << 26)
642#define DISPPLANE_15_16BPP (0x4 << 26)
643#define DISPPLANE_16BPP (0x5 << 26)
644#define DISPPLANE_32BPP_NO_ALPHA (0x6 << 26)
645#define DISPPLANE_32BPP (0x7 << 26)
646#define DISPPLANE_STEREO_ENABLE (1 << 25)
647#define DISPPLANE_STEREO_DISABLE 0
648#define DISPPLANE_SEL_PIPE_MASK (1 << 24)
649#define DISPPLANE_SEL_PIPE_POS 24
650#define DISPPLANE_SEL_PIPE_A 0
651#define DISPPLANE_SEL_PIPE_B (1 << 24)
652#define DISPPLANE_SRC_KEY_ENABLE (1 << 22)
653#define DISPPLANE_SRC_KEY_DISABLE 0
654#define DISPPLANE_LINE_DOUBLE (1 << 20)
655#define DISPPLANE_NO_LINE_DOUBLE 0
656#define DISPPLANE_STEREO_POLARITY_FIRST 0
657#define DISPPLANE_STEREO_POLARITY_SECOND (1 << 18)
658/* plane B only */
659#define DISPPLANE_ALPHA_TRANS_ENABLE (1 << 15)
660#define DISPPLANE_ALPHA_TRANS_DISABLE 0
661#define DISPPLANE_SPRITE_ABOVE_DISPLAYA 0
662#define DISPPLANE_SPRITE_ABOVE_OVERLAY (1)
663#define DISPPLANE_BOTTOM (4)
664
665#define DSPABASE 0x70184
666#define DSPALINOFF 0x70184
667#define DSPASTRIDE 0x70188
668
669#define DSPBBASE 0x71184
670#define DSPBLINOFF 0X71184
671#define DSPBADDR DSPBBASE
672#define DSPBSTRIDE 0x71188
673
674#define DSPCBASE 0x72184
675#define DSPCLINOFF 0x72184
676#define DSPCSTRIDE 0x72188
677
678#define DSPAKEYVAL 0x70194
679#define DSPAKEYMASK 0x70198
680
681#define DSPAPOS 0x7018C /* reserved */
682#define DSPASIZE 0x70190
683#define DSPBPOS 0x7118C
684#define DSPBSIZE 0x71190
685#define DSPCPOS 0x7218C
686#define DSPCSIZE 0x72190
687
688#define DSPASURF 0x7019C
689#define DSPATILEOFF 0x701A4
690
691#define DSPBSURF 0x7119C
692#define DSPBTILEOFF 0x711A4
693
694#define DSPCSURF 0x7219C
695#define DSPCTILEOFF 0x721A4
696#define DSPCKEYMAXVAL 0x721A0
697#define DSPCKEYMINVAL 0x72194
698#define DSPCKEYMSK 0x72198
699
700#define VGACNTRL 0x71400
701#define VGA_DISP_DISABLE (1 << 31)
702#define VGA_2X_MODE (1 << 30)
703#define VGA_PIPE_B_SELECT (1 << 29)
704
705/*
706 * Overlay registers
707 */
708#define OV_C_OFFSET 0x08000
709#define OV_OVADD 0x30000
710#define OV_DOVASTA 0x30008
711# define OV_PIPE_SELECT ((1 << 6)|(1 << 7))
712# define OV_PIPE_SELECT_POS 6
713# define OV_PIPE_A 0
714# define OV_PIPE_C 1
715#define OV_OGAMC5 0x30010
716#define OV_OGAMC4 0x30014
717#define OV_OGAMC3 0x30018
718#define OV_OGAMC2 0x3001C
719#define OV_OGAMC1 0x30020
720#define OV_OGAMC0 0x30024
721#define OVC_OVADD 0x38000
722#define OVC_DOVCSTA 0x38008
723#define OVC_OGAMC5 0x38010
724#define OVC_OGAMC4 0x38014
725#define OVC_OGAMC3 0x38018
726#define OVC_OGAMC2 0x3801C
727#define OVC_OGAMC1 0x38020
728#define OVC_OGAMC0 0x38024
729
730/*
731 * Some BIOS scratch area registers. The 845 (and 830?) store the amount
732 * of video memory available to the BIOS in SWF1.
733 */
734#define SWF0 0x71410
735#define SWF1 0x71414
736#define SWF2 0x71418
737#define SWF3 0x7141c
738#define SWF4 0x71420
739#define SWF5 0x71424
740#define SWF6 0x71428
741
742/*
743 * 855 scratch registers.
744 */
745#define SWF00 0x70410
746#define SWF01 0x70414
747#define SWF02 0x70418
748#define SWF03 0x7041c
749#define SWF04 0x70420
750#define SWF05 0x70424
751#define SWF06 0x70428
752
753#define SWF10 SWF0
754#define SWF11 SWF1
755#define SWF12 SWF2
756#define SWF13 SWF3
757#define SWF14 SWF4
758#define SWF15 SWF5
759#define SWF16 SWF6
760
761#define SWF30 0x72414
762#define SWF31 0x72418
763#define SWF32 0x7241c
764
765
766/*
767 * Palette registers
768 */
769#define PALETTE_A 0x0a000
770#define PALETTE_B 0x0a800
771#define PALETTE_C 0x0ac00
772
773/* Cursor A & B regs */
774#define CURACNTR 0x70080
775#define CURSOR_MODE_DISABLE 0x00
776#define CURSOR_MODE_64_32B_AX 0x07
777#define CURSOR_MODE_64_ARGB_AX ((1 << 5) | CURSOR_MODE_64_32B_AX)
778#define MCURSOR_GAMMA_ENABLE (1 << 26)
779#define CURABASE 0x70084
780#define CURAPOS 0x70088
781#define CURSOR_POS_MASK 0x007FF
782#define CURSOR_POS_SIGN 0x8000
783#define CURSOR_X_SHIFT 0
784#define CURSOR_Y_SHIFT 16
785#define CURBCNTR 0x700c0
786#define CURBBASE 0x700c4
787#define CURBPOS 0x700c8
788#define CURCCNTR 0x700e0
789#define CURCBASE 0x700e4
790#define CURCPOS 0x700e8
791
792/*
793 * Interrupt Registers
794 */
795#define IER 0x020a0
796#define IIR 0x020a4
797#define IMR 0x020a8
798#define ISR 0x020ac
799
800/*
801 * MOORESTOWN delta registers
802 */
803#define MRST_DPLL_A 0x0f014
804#define MDFLD_DPLL_B 0x0f018
805#define MDFLD_INPUT_REF_SEL (1 << 14)
806#define MDFLD_VCO_SEL (1 << 16)
807#define DPLLA_MODE_LVDS (2 << 26) /* mrst */
808#define MDFLD_PLL_LATCHEN (1 << 28)
809#define MDFLD_PWR_GATE_EN (1 << 30)
810#define MDFLD_P1_MASK (0x1FF << 17)
811#define MRST_FPA0 0x0f040
812#define MRST_FPA1 0x0f044
813#define MDFLD_DPLL_DIV0 0x0f048
814#define MDFLD_DPLL_DIV1 0x0f04c
815#define MRST_PERF_MODE 0x020f4
816
817/*
818 * MEDFIELD HDMI registers
819 */
820#define HDMIPHYMISCCTL 0x61134
821#define HDMI_PHY_POWER_DOWN 0x7f
822#define HDMIB_CONTROL 0x61140
823#define HDMIB_PORT_EN (1 << 31)
824#define HDMIB_PIPE_B_SELECT (1 << 30)
825#define HDMIB_NULL_PACKET (1 << 9)
826#define HDMIB_HDCP_PORT (1 << 5)
827
828/* #define LVDS 0x61180 */
829#define MRST_PANEL_8TO6_DITHER_ENABLE (1 << 25)
830#define MRST_PANEL_24_DOT_1_FORMAT (1 << 24)
831#define LVDS_A3_POWER_UP_0_OUTPUT (1 << 6)
832
833#define MIPI 0x61190
834#define MIPI_C 0x62190
835#define MIPI_PORT_EN (1 << 31)
836/* Turns on border drawing to allow centered display. */
837#define SEL_FLOPPED_HSTX (1 << 23)
838#define PASS_FROM_SPHY_TO_AFE (1 << 16)
839#define MIPI_BORDER_EN (1 << 15)
840#define MIPIA_3LANE_MIPIC_1LANE 0x1
841#define MIPIA_2LANE_MIPIC_2LANE 0x2
842#define TE_TRIGGER_DSI_PROTOCOL (1 << 2)
843#define TE_TRIGGER_GPIO_PIN (1 << 3)
844#define MIPI_TE_COUNT 0x61194
845
846/* #define PP_CONTROL 0x61204 */
847#define POWER_DOWN_ON_RESET (1 << 1)
848
849/* #define PFIT_CONTROL 0x61230 */
850#define PFIT_PIPE_SELECT (3 << 29)
851#define PFIT_PIPE_SELECT_SHIFT (29)
852
853/* #define BLC_PWM_CTL 0x61254 */
854#define MRST_BACKLIGHT_MODULATION_FREQ_SHIFT (16)
855#define MRST_BACKLIGHT_MODULATION_FREQ_MASK (0xffff << 16)
856
857/* #define PIPEACONF 0x70008 */
858#define PIPEACONF_PIPE_STATE (1 << 30)
859/* #define DSPACNTR 0x70180 */
860
861#define MRST_DSPABASE 0x7019c
862#define MRST_DSPBBASE 0x7119c
863#define MDFLD_DSPCBASE 0x7219c
864
865/*
866 * Moorestown registers.
867 */
868
869/*
870 * MIPI IP registers
871 */
872#define MIPIC_REG_OFFSET 0x800
873
874#define DEVICE_READY_REG 0xb000
875#define LP_OUTPUT_HOLD (1 << 16)
876#define EXIT_ULPS_DEV_READY 0x3
877#define LP_OUTPUT_HOLD_RELEASE 0x810000
878# define ENTERING_ULPS (2 << 1)
879# define EXITING_ULPS (1 << 1)
880# define ULPS_MASK (3 << 1)
881# define BUS_POSSESSION (1 << 3)
882#define INTR_STAT_REG 0xb004
883#define RX_SOT_ERROR (1 << 0)
884#define RX_SOT_SYNC_ERROR (1 << 1)
885#define RX_ESCAPE_MODE_ENTRY_ERROR (1 << 3)
886#define RX_LP_TX_SYNC_ERROR (1 << 4)
887#define RX_HS_RECEIVE_TIMEOUT_ERROR (1 << 5)
888#define RX_FALSE_CONTROL_ERROR (1 << 6)
889#define RX_ECC_SINGLE_BIT_ERROR (1 << 7)
890#define RX_ECC_MULTI_BIT_ERROR (1 << 8)
891#define RX_CHECKSUM_ERROR (1 << 9)
892#define RX_DSI_DATA_TYPE_NOT_RECOGNIZED (1 << 10)
893#define RX_DSI_VC_ID_INVALID (1 << 11)
894#define TX_FALSE_CONTROL_ERROR (1 << 12)
895#define TX_ECC_SINGLE_BIT_ERROR (1 << 13)
896#define TX_ECC_MULTI_BIT_ERROR (1 << 14)
897#define TX_CHECKSUM_ERROR (1 << 15)
898#define TX_DSI_DATA_TYPE_NOT_RECOGNIZED (1 << 16)
899#define TX_DSI_VC_ID_INVALID (1 << 17)
900#define HIGH_CONTENTION (1 << 18)
901#define LOW_CONTENTION (1 << 19)
902#define DPI_FIFO_UNDER_RUN (1 << 20)
903#define HS_TX_TIMEOUT (1 << 21)
904#define LP_RX_TIMEOUT (1 << 22)
905#define TURN_AROUND_ACK_TIMEOUT (1 << 23)
906#define ACK_WITH_NO_ERROR (1 << 24)
907#define HS_GENERIC_WR_FIFO_FULL (1 << 27)
908#define LP_GENERIC_WR_FIFO_FULL (1 << 28)
909#define SPL_PKT_SENT (1 << 30)
910#define INTR_EN_REG 0xb008
911#define DSI_FUNC_PRG_REG 0xb00c
912#define DPI_CHANNEL_NUMBER_POS 0x03
913#define DBI_CHANNEL_NUMBER_POS 0x05
914#define FMT_DPI_POS 0x07
915#define FMT_DBI_POS 0x0A
916#define DBI_DATA_WIDTH_POS 0x0D
917
918/* DPI PIXEL FORMATS */
919#define RGB_565_FMT 0x01 /* RGB 565 FORMAT */
920#define RGB_666_FMT 0x02 /* RGB 666 FORMAT */
921#define LRGB_666_FMT 0x03 /* RGB LOOSELY PACKED
922 * 666 FORMAT
923 */
924#define RGB_888_FMT 0x04 /* RGB 888 FORMAT */
925#define VIRTUAL_CHANNEL_NUMBER_0 0x00 /* Virtual channel 0 */
926#define VIRTUAL_CHANNEL_NUMBER_1 0x01 /* Virtual channel 1 */
927#define VIRTUAL_CHANNEL_NUMBER_2 0x02 /* Virtual channel 2 */
928#define VIRTUAL_CHANNEL_NUMBER_3 0x03 /* Virtual channel 3 */
929
930#define DBI_NOT_SUPPORTED 0x00 /* command mode
931 * is not supported
932 */
933#define DBI_DATA_WIDTH_16BIT 0x01 /* 16 bit data */
934#define DBI_DATA_WIDTH_9BIT 0x02 /* 9 bit data */
935#define DBI_DATA_WIDTH_8BIT 0x03 /* 8 bit data */
936#define DBI_DATA_WIDTH_OPT1 0x04 /* option 1 */
937#define DBI_DATA_WIDTH_OPT2 0x05 /* option 2 */
938
939#define HS_TX_TIMEOUT_REG 0xb010
940#define LP_RX_TIMEOUT_REG 0xb014
941#define TURN_AROUND_TIMEOUT_REG 0xb018
942#define DEVICE_RESET_REG 0xb01C
943#define DPI_RESOLUTION_REG 0xb020
944#define RES_V_POS 0x10
945#define DBI_RESOLUTION_REG 0xb024 /* Reserved for MDFLD */
946#define HORIZ_SYNC_PAD_COUNT_REG 0xb028
947#define HORIZ_BACK_PORCH_COUNT_REG 0xb02C
948#define HORIZ_FRONT_PORCH_COUNT_REG 0xb030
949#define HORIZ_ACTIVE_AREA_COUNT_REG 0xb034
950#define VERT_SYNC_PAD_COUNT_REG 0xb038
951#define VERT_BACK_PORCH_COUNT_REG 0xb03c
952#define VERT_FRONT_PORCH_COUNT_REG 0xb040
953#define HIGH_LOW_SWITCH_COUNT_REG 0xb044
954#define DPI_CONTROL_REG 0xb048
955#define DPI_SHUT_DOWN (1 << 0)
956#define DPI_TURN_ON (1 << 1)
957#define DPI_COLOR_MODE_ON (1 << 2)
958#define DPI_COLOR_MODE_OFF (1 << 3)
959#define DPI_BACK_LIGHT_ON (1 << 4)
960#define DPI_BACK_LIGHT_OFF (1 << 5)
961#define DPI_LP (1 << 6)
962#define DPI_DATA_REG 0xb04c
963#define DPI_BACK_LIGHT_ON_DATA 0x07
964#define DPI_BACK_LIGHT_OFF_DATA 0x17
965#define INIT_COUNT_REG 0xb050
966#define MAX_RET_PAK_REG 0xb054
967#define VIDEO_FMT_REG 0xb058
968#define COMPLETE_LAST_PCKT (1 << 2)
969#define EOT_DISABLE_REG 0xb05c
970#define ENABLE_CLOCK_STOPPING (1 << 1)
971#define LP_BYTECLK_REG 0xb060
972#define LP_GEN_DATA_REG 0xb064
973#define HS_GEN_DATA_REG 0xb068
974#define LP_GEN_CTRL_REG 0xb06C
975#define HS_GEN_CTRL_REG 0xb070
976#define DCS_CHANNEL_NUMBER_POS 0x6
977#define MCS_COMMANDS_POS 0x8
978#define WORD_COUNTS_POS 0x8
979#define MCS_PARAMETER_POS 0x10
980#define GEN_FIFO_STAT_REG 0xb074
981#define HS_DATA_FIFO_FULL (1 << 0)
982#define HS_DATA_FIFO_HALF_EMPTY (1 << 1)
983#define HS_DATA_FIFO_EMPTY (1 << 2)
984#define LP_DATA_FIFO_FULL (1 << 8)
985#define LP_DATA_FIFO_HALF_EMPTY (1 << 9)
986#define LP_DATA_FIFO_EMPTY (1 << 10)
987#define HS_CTRL_FIFO_FULL (1 << 16)
988#define HS_CTRL_FIFO_HALF_EMPTY (1 << 17)
989#define HS_CTRL_FIFO_EMPTY (1 << 18)
990#define LP_CTRL_FIFO_FULL (1 << 24)
991#define LP_CTRL_FIFO_HALF_EMPTY (1 << 25)
992#define LP_CTRL_FIFO_EMPTY (1 << 26)
993#define DBI_FIFO_EMPTY (1 << 27)
994#define DPI_FIFO_EMPTY (1 << 28)
995#define HS_LS_DBI_ENABLE_REG 0xb078
996#define TXCLKESC_REG 0xb07c
997#define DPHY_PARAM_REG 0xb080
998#define DBI_BW_CTRL_REG 0xb084
999#define CLK_LANE_SWT_REG 0xb088
1000
1001/*
1002 * MIPI Adapter registers
1003 */
1004#define MIPI_CONTROL_REG 0xb104
1005#define MIPI_2X_CLOCK_BITS ((1 << 0) | (1 << 1))
1006#define MIPI_DATA_ADDRESS_REG 0xb108
1007#define MIPI_DATA_LENGTH_REG 0xb10C
1008#define MIPI_COMMAND_ADDRESS_REG 0xb110
1009#define MIPI_COMMAND_LENGTH_REG 0xb114
1010#define MIPI_READ_DATA_RETURN_REG0 0xb118
1011#define MIPI_READ_DATA_RETURN_REG1 0xb11C
1012#define MIPI_READ_DATA_RETURN_REG2 0xb120
1013#define MIPI_READ_DATA_RETURN_REG3 0xb124
1014#define MIPI_READ_DATA_RETURN_REG4 0xb128
1015#define MIPI_READ_DATA_RETURN_REG5 0xb12C
1016#define MIPI_READ_DATA_RETURN_REG6 0xb130
1017#define MIPI_READ_DATA_RETURN_REG7 0xb134
1018#define MIPI_READ_DATA_VALID_REG 0xb138
1019
1020/* DBI COMMANDS */
1021#define soft_reset 0x01
1022/*
1023 * The display module performs a software reset.
1024 * Registers are written with their SW Reset default values.
1025 */
1026#define get_power_mode 0x0a
1027/*
1028 * The display module returns the current power mode
1029 */
1030#define get_address_mode 0x0b
1031/*
1032 * The display module returns the current status.
1033 */
1034#define get_pixel_format 0x0c
1035/*
1036 * This command gets the pixel format for the RGB image data
1037 * used by the interface.
1038 */
1039#define get_display_mode 0x0d
1040/*
1041 * The display module returns the Display Image Mode status.
1042 */
1043#define get_signal_mode 0x0e
1044/*
1045 * The display module returns the Display Signal Mode.
1046 */
1047#define get_diagnostic_result 0x0f
1048/*
1049 * The display module returns the self-diagnostic results following
1050 * a Sleep Out command.
1051 */
1052#define enter_sleep_mode 0x10
1053/*
1054 * This command causes the display module to enter the Sleep mode.
1055 * In this mode, all unnecessary blocks inside the display module are
1056 * disabled except interface communication. This is the lowest power
1057 * mode the display module supports.
1058 */
1059#define exit_sleep_mode 0x11
1060/*
1061 * This command causes the display module to exit Sleep mode.
1062 * All blocks inside the display module are enabled.
1063 */
1064#define enter_partial_mode 0x12
1065/*
1066 * This command causes the display module to enter the Partial Display
1067 * Mode. The Partial Display Mode window is described by the
1068 * set_partial_area command.
1069 */
1070#define enter_normal_mode 0x13
1071/*
1072 * This command causes the display module to enter the Normal mode.
1073 * Normal Mode is defined as Partial Display mode and Scroll mode are off
1074 */
1075#define exit_invert_mode 0x20
1076/*
1077 * This command causes the display module to stop inverting the image
1078 * data on the display device. The frame memory contents remain unchanged.
1079 * No status bits are changed.
1080 */
1081#define enter_invert_mode 0x21
1082/*
1083 * This command causes the display module to invert the image data only on
1084 * the display device. The frame memory contents remain unchanged.
1085 * No status bits are changed.
1086 */
1087#define set_gamma_curve 0x26
1088/*
1089 * This command selects the desired gamma curve for the display device.
1090 * Four fixed gamma curves are defined in section DCS spec.
1091 */
1092#define set_display_off 0x28
1093/* ************************************************************************* *\
1094This command causes the display module to stop displaying the image data
1095on the display device. The frame memory contents remain unchanged.
1096No status bits are changed.
1097\* ************************************************************************* */
1098#define set_display_on 0x29
1099/* ************************************************************************* *\
1100This command causes the display module to start displaying the image data
1101on the display device. The frame memory contents remain unchanged.
1102No status bits are changed.
1103\* ************************************************************************* */
1104#define set_column_address 0x2a
1105/*
1106 * This command defines the column extent of the frame memory accessed by
1107 * the hostprocessor with the read_memory_continue and
1108 * write_memory_continue commands.
1109 * No status bits are changed.
1110 */
1111#define set_page_addr 0x2b
1112/*
1113 * This command defines the page extent of the frame memory accessed by
1114 * the host processor with the write_memory_continue and
1115 * read_memory_continue command.
1116 * No status bits are changed.
1117 */
1118#define write_mem_start 0x2c
1119/*
1120 * This command transfers image data from the host processor to the
1121 * display modules frame memory starting at the pixel location specified
1122 * by preceding set_column_address and set_page_address commands.
1123 */
1124#define set_partial_area 0x30
1125/*
1126 * This command defines the Partial Display mode s display area.
1127 * There are two parameters associated with this command, the first
1128 * defines the Start Row (SR) and the second the End Row (ER). SR and ER
1129 * refer to the Frame Memory Line Pointer.
1130 */
1131#define set_scroll_area 0x33
1132/*
1133 * This command defines the display modules Vertical Scrolling Area.
1134 */
1135#define set_tear_off 0x34
1136/*
1137 * This command turns off the display modules Tearing Effect output
1138 * signal on the TE signal line.
1139 */
1140#define set_tear_on 0x35
1141/*
1142 * This command turns on the display modules Tearing Effect output signal
1143 * on the TE signal line.
1144 */
1145#define set_address_mode 0x36
1146/*
1147 * This command sets the data order for transfers from the host processor
1148 * to display modules frame memory,bits B[7:5] and B3, and from the
1149 * display modules frame memory to the display device, bits B[2:0] and B4.
1150 */
1151#define set_scroll_start 0x37
1152/*
1153 * This command sets the start of the vertical scrolling area in the frame
1154 * memory. The vertical scrolling area is fully defined when this command
1155 * is used with the set_scroll_area command The set_scroll_start command
1156 * has one parameter, the Vertical Scroll Pointer. The VSP defines the
1157 * line in the frame memory that is written to the display device as the
1158 * first line of the vertical scroll area.
1159 */
1160#define exit_idle_mode 0x38
1161/*
1162 * This command causes the display module to exit Idle mode.
1163 */
1164#define enter_idle_mode 0x39
1165/*
1166 * This command causes the display module to enter Idle Mode.
1167 * In Idle Mode, color expression is reduced. Colors are shown on the
1168 * display device using the MSB of each of the R, G and B color
1169 * components in the frame memory
1170 */
1171#define set_pixel_format 0x3a
1172/*
1173 * This command sets the pixel format for the RGB image data used by the
1174 * interface.
1175 * Bits D[6:4] DPI Pixel Format Definition
1176 * Bits D[2:0] DBI Pixel Format Definition
1177 * Bits D7 and D3 are not used.
1178 */
1179#define DCS_PIXEL_FORMAT_3bpp 0x1
1180#define DCS_PIXEL_FORMAT_8bpp 0x2
1181#define DCS_PIXEL_FORMAT_12bpp 0x3
1182#define DCS_PIXEL_FORMAT_16bpp 0x5
1183#define DCS_PIXEL_FORMAT_18bpp 0x6
1184#define DCS_PIXEL_FORMAT_24bpp 0x7
1185
1186#define write_mem_cont 0x3c
1187
1188/*
1189 * This command transfers image data from the host processor to the
1190 * display module's frame memory continuing from the pixel location
1191 * following the previous write_memory_continue or write_memory_start
1192 * command.
1193 */
1194#define set_tear_scanline 0x44
1195/*
1196 * This command turns on the display modules Tearing Effect output signal
1197 * on the TE signal line when the display module reaches line N.
1198 */
1199#define get_scanline 0x45
1200/*
1201 * The display module returns the current scanline, N, used to update the
1202 * display device. The total number of scanlines on a display device is
1203 * defined as VSYNC + VBP + VACT + VFP.The first scanline is defined as
1204 * the first line of V Sync and is denoted as Line 0.
1205 * When in Sleep Mode, the value returned by get_scanline is undefined.
1206 */
1207
1208/* MCS or Generic COMMANDS */
1209/* MCS/generic data type */
1210#define GEN_SHORT_WRITE_0 0x03 /* generic short write, no parameters */
1211#define GEN_SHORT_WRITE_1 0x13 /* generic short write, 1 parameters */
1212#define GEN_SHORT_WRITE_2 0x23 /* generic short write, 2 parameters */
1213#define GEN_READ_0 0x04 /* generic read, no parameters */
1214#define GEN_READ_1 0x14 /* generic read, 1 parameters */
1215#define GEN_READ_2 0x24 /* generic read, 2 parameters */
1216#define GEN_LONG_WRITE 0x29 /* generic long write */
1217#define MCS_SHORT_WRITE_0 0x05 /* MCS short write, no parameters */
1218#define MCS_SHORT_WRITE_1 0x15 /* MCS short write, 1 parameters */
1219#define MCS_READ 0x06 /* MCS read, no parameters */
1220#define MCS_LONG_WRITE 0x39 /* MCS long write */
1221/* MCS/generic commands */
1222/* TPO MCS */
1223#define write_display_profile 0x50
1224#define write_display_brightness 0x51
1225#define write_ctrl_display 0x53
1226#define write_ctrl_cabc 0x55
1227 #define UI_IMAGE 0x01
1228 #define STILL_IMAGE 0x02
1229 #define MOVING_IMAGE 0x03
1230#define write_hysteresis 0x57
1231#define write_gamma_setting 0x58
1232#define write_cabc_min_bright 0x5e
1233#define write_kbbc_profile 0x60
1234/* TMD MCS */
1235#define tmd_write_display_brightness 0x8c
1236
1237/*
1238 * This command is used to control ambient light, panel backlight
1239 * brightness and gamma settings.
1240 */
1241#define BRIGHT_CNTL_BLOCK_ON (1 << 5)
1242#define AMBIENT_LIGHT_SENSE_ON (1 << 4)
1243#define DISPLAY_DIMMING_ON (1 << 3)
1244#define BACKLIGHT_ON (1 << 2)
1245#define DISPLAY_BRIGHTNESS_AUTO (1 << 1)
1246#define GAMMA_AUTO (1 << 0)
1247
1248/* DCS Interface Pixel Formats */
1249#define DCS_PIXEL_FORMAT_3BPP 0x1
1250#define DCS_PIXEL_FORMAT_8BPP 0x2
1251#define DCS_PIXEL_FORMAT_12BPP 0x3
1252#define DCS_PIXEL_FORMAT_16BPP 0x5
1253#define DCS_PIXEL_FORMAT_18BPP 0x6
1254#define DCS_PIXEL_FORMAT_24BPP 0x7
1255/* ONE PARAMETER READ DATA */
1256#define addr_mode_data 0xfc
1257#define diag_res_data 0x00
1258#define disp_mode_data 0x23
1259#define pxl_fmt_data 0x77
1260#define pwr_mode_data 0x74
1261#define sig_mode_data 0x00
1262/* TWO PARAMETERS READ DATA */
1263#define scanline_data1 0xff
1264#define scanline_data2 0xff
1265#define NON_BURST_MODE_SYNC_PULSE 0x01 /* Non Burst Mode
1266 * with Sync Pulse
1267 */
1268#define NON_BURST_MODE_SYNC_EVENTS 0x02 /* Non Burst Mode
1269 * with Sync events
1270 */
1271#define BURST_MODE 0x03 /* Burst Mode */
1272#define DBI_COMMAND_BUFFER_SIZE 0x240 /* 0x32 */ /* 0x120 */
1273 /* Allocate at least
1274 * 0x100 Byte with 32
1275 * byte alignment
1276 */
1277#define DBI_DATA_BUFFER_SIZE 0x120 /* Allocate at least
1278 * 0x100 Byte with 32
1279 * byte alignment
1280 */
1281#define DBI_CB_TIME_OUT 0xFFFF
1282
1283#define GEN_FB_TIME_OUT 2000
1284
1285#define SKU_83 0x01
1286#define SKU_100 0x02
1287#define SKU_100L 0x04
1288#define SKU_BYPASS 0x08
1289
1290/* Some handy macros for playing with bitfields. */
1291#define PSB_MASK(high, low) (((1<<((high)-(low)+1))-1)<<(low))
1292#define SET_FIELD(value, field) (((value) << field ## _SHIFT) & field ## _MASK)
1293#define GET_FIELD(word, field) (((word) & field ## _MASK) >> field ## _SHIFT)
1294
1295#define _PIPE(pipe, a, b) ((a) + (pipe)*((b)-(a)))
1296
1297/* PCI config space */
1298
1299#define SB_PCKT 0x02100 /* cedarview */
1300# define SB_OPCODE_MASK PSB_MASK(31, 16)
1301# define SB_OPCODE_SHIFT 16
1302# define SB_OPCODE_READ 0
1303# define SB_OPCODE_WRITE 1
1304# define SB_DEST_MASK PSB_MASK(15, 8)
1305# define SB_DEST_SHIFT 8
1306# define SB_DEST_DPLL 0x88
1307# define SB_BYTE_ENABLE_MASK PSB_MASK(7, 4)
1308# define SB_BYTE_ENABLE_SHIFT 4
1309# define SB_BUSY (1 << 0)
1310
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1311#define DSPCLK_GATE_D 0x6200
1312# define VRHUNIT_CLOCK_GATE_DISABLE (1 << 28) /* Fixed value on CDV */
1313# define DPOUNIT_CLOCK_GATE_DISABLE (1 << 11)
1314# define DPIOUNIT_CLOCK_GATE_DISABLE (1 << 6)
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1315# define DPUNIT_PIPEB_GATE_DISABLE (1 << 30)
1316# define DPUNIT_PIPEA_GATE_DISABLE (1 << 25)
1317# define DPCUNIT_CLOCK_GATE_DISABLE (1 << 24)
1318# define DPLSUNIT_CLOCK_GATE_DISABLE (1 << 13)
09016a11
AC
1319
1320#define RAMCLK_GATE_D 0x6210
89c78134
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1321
1322/* 32-bit value read/written from the DPIO reg. */
1323#define SB_DATA 0x02104 /* cedarview */
1324/* 32-bit address of the DPIO reg to be read/written. */
1325#define SB_ADDR 0x02108 /* cedarview */
1326#define DPIO_CFG 0x02110 /* cedarview */
1327# define DPIO_MODE_SELECT_1 (1 << 3)
1328# define DPIO_MODE_SELECT_0 (1 << 2)
1329# define DPIO_SFR_BYPASS (1 << 1)
1330/* reset is active low */
1331# define DPIO_CMN_RESET_N (1 << 0)
1332
1333/* Cedarview sideband registers */
1334#define _SB_M_A 0x8008
1335#define _SB_M_B 0x8028
1336#define SB_M(pipe) _PIPE(pipe, _SB_M_A, _SB_M_B)
1337# define SB_M_DIVIDER_MASK (0xFF << 24)
1338# define SB_M_DIVIDER_SHIFT 24
1339
1340#define _SB_N_VCO_A 0x8014
1341#define _SB_N_VCO_B 0x8034
1342#define SB_N_VCO(pipe) _PIPE(pipe, _SB_N_VCO_A, _SB_N_VCO_B)
1343#define SB_N_VCO_SEL_MASK PSB_MASK(31, 30)
1344#define SB_N_VCO_SEL_SHIFT 30
1345#define SB_N_DIVIDER_MASK PSB_MASK(29, 26)
1346#define SB_N_DIVIDER_SHIFT 26
1347#define SB_N_CB_TUNE_MASK PSB_MASK(25, 24)
1348#define SB_N_CB_TUNE_SHIFT 24
1349
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1350/* the bit 14:13 is used to select between the different reference clock for Pipe A/B */
1351#define SB_REF_DPLLA 0x8010
1352#define SB_REF_DPLLB 0x8030
1353#define REF_CLK_MASK (0x3 << 13)
1354#define REF_CLK_CORE (0 << 13)
1355#define REF_CLK_DPLL (1 << 13)
1356#define REF_CLK_DPLLA (2 << 13)
1357/* For the DPLL B, it will use the reference clk from DPLL A when using (2 << 13) */
1358
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1359#define _SB_REF_A 0x8018
1360#define _SB_REF_B 0x8038
1361#define SB_REF_SFR(pipe) _PIPE(pipe, _SB_REF_A, _SB_REF_B)
1362
1363#define _SB_P_A 0x801c
1364#define _SB_P_B 0x803c
1365#define SB_P(pipe) _PIPE(pipe, _SB_P_A, _SB_P_B)
1366#define SB_P2_DIVIDER_MASK PSB_MASK(31, 30)
1367#define SB_P2_DIVIDER_SHIFT 30
1368#define SB_P2_10 0 /* HDMI, DP, DAC */
1369#define SB_P2_5 1 /* DAC */
1370#define SB_P2_14 2 /* LVDS single */
1371#define SB_P2_7 3 /* LVDS double */
1372#define SB_P1_DIVIDER_MASK PSB_MASK(15, 12)
1373#define SB_P1_DIVIDER_SHIFT 12
1374
1375#define PSB_LANE0 0x120
1376#define PSB_LANE1 0x220
1377#define PSB_LANE2 0x2320
1378#define PSB_LANE3 0x2420
1379
1380#define LANE_PLL_MASK (0x7 << 20)
1381#define LANE_PLL_ENABLE (0x3 << 20)
d235e64a 1382#define LANE_PLL_PIPE(p) (((p) == 0) ? (1 << 21) : (0 << 21))
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1384#define DP_B 0x64100
1385#define DP_C 0x64200
1386
1387#define DP_PORT_EN (1 << 31)
1388#define DP_PIPEB_SELECT (1 << 30)
1389#define DP_PIPE_MASK (1 << 30)
1390
1391/* Link training mode - select a suitable mode for each stage */
1392#define DP_LINK_TRAIN_PAT_1 (0 << 28)
1393#define DP_LINK_TRAIN_PAT_2 (1 << 28)
1394#define DP_LINK_TRAIN_PAT_IDLE (2 << 28)
1395#define DP_LINK_TRAIN_OFF (3 << 28)
1396#define DP_LINK_TRAIN_MASK (3 << 28)
1397#define DP_LINK_TRAIN_SHIFT 28
1398
1399/* Signal voltages. These are mostly controlled by the other end */
1400#define DP_VOLTAGE_0_4 (0 << 25)
1401#define DP_VOLTAGE_0_6 (1 << 25)
1402#define DP_VOLTAGE_0_8 (2 << 25)
1403#define DP_VOLTAGE_1_2 (3 << 25)
1404#define DP_VOLTAGE_MASK (7 << 25)
1405#define DP_VOLTAGE_SHIFT 25
1406
1407/* Signal pre-emphasis levels, like voltages, the other end tells us what
1408 * they want
1409 */
1410#define DP_PRE_EMPHASIS_0 (0 << 22)
1411#define DP_PRE_EMPHASIS_3_5 (1 << 22)
1412#define DP_PRE_EMPHASIS_6 (2 << 22)
1413#define DP_PRE_EMPHASIS_9_5 (3 << 22)
1414#define DP_PRE_EMPHASIS_MASK (7 << 22)
1415#define DP_PRE_EMPHASIS_SHIFT 22
1416
1417/* How many wires to use. I guess 3 was too hard */
1418#define DP_PORT_WIDTH_1 (0 << 19)
1419#define DP_PORT_WIDTH_2 (1 << 19)
1420#define DP_PORT_WIDTH_4 (3 << 19)
1421#define DP_PORT_WIDTH_MASK (7 << 19)
1422
1423/* Mystic DPCD version 1.1 special mode */
1424#define DP_ENHANCED_FRAMING (1 << 18)
1425
1426/** locked once port is enabled */
1427#define DP_PORT_REVERSAL (1 << 15)
1428
1429/** sends the clock on lane 15 of the PEG for debug */
1430#define DP_CLOCK_OUTPUT_ENABLE (1 << 13)
1431
1432#define DP_SCRAMBLING_DISABLE (1 << 12)
1433#define DP_SCRAMBLING_DISABLE_IRONLAKE (1 << 7)
1434
1435/** limit RGB values to avoid confusing TVs */
1436#define DP_COLOR_RANGE_16_235 (1 << 8)
1437
1438/** Turn on the audio link */
1439#define DP_AUDIO_OUTPUT_ENABLE (1 << 6)
1440
1441/** vs and hs sync polarity */
1442#define DP_SYNC_VS_HIGH (1 << 4)
1443#define DP_SYNC_HS_HIGH (1 << 3)
1444
1445/** A fantasy */
1446#define DP_DETECTED (1 << 2)
1447
1448/** The aux channel provides a way to talk to the
1449 * signal sink for DDC etc. Max packet size supported
1450 * is 20 bytes in each direction, hence the 5 fixed
1451 * data registers
1452 */
1453#define DPB_AUX_CH_CTL 0x64110
1454#define DPB_AUX_CH_DATA1 0x64114
1455#define DPB_AUX_CH_DATA2 0x64118
1456#define DPB_AUX_CH_DATA3 0x6411c
1457#define DPB_AUX_CH_DATA4 0x64120
1458#define DPB_AUX_CH_DATA5 0x64124
1459
1460#define DPC_AUX_CH_CTL 0x64210
1461#define DPC_AUX_CH_DATA1 0x64214
1462#define DPC_AUX_CH_DATA2 0x64218
1463#define DPC_AUX_CH_DATA3 0x6421c
1464#define DPC_AUX_CH_DATA4 0x64220
1465#define DPC_AUX_CH_DATA5 0x64224
1466
1467#define DP_AUX_CH_CTL_SEND_BUSY (1 << 31)
1468#define DP_AUX_CH_CTL_DONE (1 << 30)
1469#define DP_AUX_CH_CTL_INTERRUPT (1 << 29)
1470#define DP_AUX_CH_CTL_TIME_OUT_ERROR (1 << 28)
1471#define DP_AUX_CH_CTL_TIME_OUT_400us (0 << 26)
1472#define DP_AUX_CH_CTL_TIME_OUT_600us (1 << 26)
1473#define DP_AUX_CH_CTL_TIME_OUT_800us (2 << 26)
1474#define DP_AUX_CH_CTL_TIME_OUT_1600us (3 << 26)
1475#define DP_AUX_CH_CTL_TIME_OUT_MASK (3 << 26)
1476#define DP_AUX_CH_CTL_RECEIVE_ERROR (1 << 25)
1477#define DP_AUX_CH_CTL_MESSAGE_SIZE_MASK (0x1f << 20)
1478#define DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT 20
1479#define DP_AUX_CH_CTL_PRECHARGE_2US_MASK (0xf << 16)
1480#define DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT 16
1481#define DP_AUX_CH_CTL_AUX_AKSV_SELECT (1 << 15)
1482#define DP_AUX_CH_CTL_MANCHESTER_TEST (1 << 14)
1483#define DP_AUX_CH_CTL_SYNC_TEST (1 << 13)
1484#define DP_AUX_CH_CTL_DEGLITCH_TEST (1 << 12)
1485#define DP_AUX_CH_CTL_PRECHARGE_TEST (1 << 11)
1486#define DP_AUX_CH_CTL_BIT_CLOCK_2X_MASK (0x7ff)
1487#define DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT 0
1488
1489/*
1490 * Computing GMCH M and N values for the Display Port link
1491 *
1492 * GMCH M/N = dot clock * bytes per pixel / ls_clk * # of lanes
1493 *
1494 * ls_clk (we assume) is the DP link clock (1.62 or 2.7 GHz)
1495 *
1496 * The GMCH value is used internally
1497 *
1498 * bytes_per_pixel is the number of bytes coming out of the plane,
1499 * which is after the LUTs, so we want the bytes for our color format.
1500 * For our current usage, this is always 3, one byte for R, G and B.
1501 */
1502
1503#define _PIPEA_GMCH_DATA_M 0x70050
1504#define _PIPEB_GMCH_DATA_M 0x71050
1505
1506/* Transfer unit size for display port - 1, default is 0x3f (for TU size 64) */
1507#define PIPE_GMCH_DATA_M_TU_SIZE_MASK (0x3f << 25)
1508#define PIPE_GMCH_DATA_M_TU_SIZE_SHIFT 25
1509
1510#define PIPE_GMCH_DATA_M_MASK (0xffffff)
1511
1512#define _PIPEA_GMCH_DATA_N 0x70054
1513#define _PIPEB_GMCH_DATA_N 0x71054
1514#define PIPE_GMCH_DATA_N_MASK (0xffffff)
1515
1516/*
1517 * Computing Link M and N values for the Display Port link
1518 *
1519 * Link M / N = pixel_clock / ls_clk
1520 *
1521 * (the DP spec calls pixel_clock the 'strm_clk')
1522 *
1523 * The Link value is transmitted in the Main Stream
1524 * Attributes and VB-ID.
1525 */
1526
1527#define _PIPEA_DP_LINK_M 0x70060
1528#define _PIPEB_DP_LINK_M 0x71060
1529#define PIPEA_DP_LINK_M_MASK (0xffffff)
1530
1531#define _PIPEA_DP_LINK_N 0x70064
1532#define _PIPEB_DP_LINK_N 0x71064
1533#define PIPEA_DP_LINK_N_MASK (0xffffff)
1534
1535#define PIPE_GMCH_DATA_M(pipe) _PIPE(pipe, _PIPEA_GMCH_DATA_M, _PIPEB_GMCH_DATA_M)
1536#define PIPE_GMCH_DATA_N(pipe) _PIPE(pipe, _PIPEA_GMCH_DATA_N, _PIPEB_GMCH_DATA_N)
1537#define PIPE_DP_LINK_M(pipe) _PIPE(pipe, _PIPEA_DP_LINK_M, _PIPEB_DP_LINK_M)
1538#define PIPE_DP_LINK_N(pipe) _PIPE(pipe, _PIPEA_DP_LINK_N, _PIPEB_DP_LINK_N)
89c78134 1539
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1540#define PIPE_BPC_MASK (7 << 5)
1541#define PIPE_8BPC (0 << 5)
1542#define PIPE_10BPC (1 << 5)
1543#define PIPE_6BPC (2 << 5)
1544
89c78134 1545#endif
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