1/* SPDX-License-Identifier: MIT */
2/*
3 * Copyright © 2023 Intel Corporation
4 */
5
6#ifndef __INTEL_TV_REGS_H__
7#define __INTEL_TV_REGS_H__
8
9#include "intel_display_reg_defs.h"
10
11/* TV port control */
12#define TV_CTL _MMIO(0x68000)
13/* Enables the TV encoder */
14# define TV_ENC_ENABLE (1 << 31)
15/* Sources the TV encoder input from pipe B instead of A. */
16# define TV_ENC_PIPE_SEL_SHIFT 30
17# define TV_ENC_PIPE_SEL_MASK (1 << 30)
18# define TV_ENC_PIPE_SEL(pipe) ((pipe) << 30)
19/* Outputs composite video (DAC A only) */
20# define TV_ENC_OUTPUT_COMPOSITE (0 << 28)
21/* Outputs SVideo video (DAC B/C) */
22# define TV_ENC_OUTPUT_SVIDEO (1 << 28)
23/* Outputs Component video (DAC A/B/C) */
24# define TV_ENC_OUTPUT_COMPONENT (2 << 28)
25/* Outputs Composite and SVideo (DAC A/B/C) */
26# define TV_ENC_OUTPUT_SVIDEO_COMPOSITE (3 << 28)
27# define TV_TRILEVEL_SYNC (1 << 21)
28/* Enables slow sync generation (945GM only) */
29# define TV_SLOW_SYNC (1 << 20)
30/* Selects 4x oversampling for 480i and 576p */
31# define TV_OVERSAMPLE_4X (0 << 18)
32/* Selects 2x oversampling for 720p and 1080i */
33# define TV_OVERSAMPLE_2X (1 << 18)
34/* Selects no oversampling for 1080p */
35# define TV_OVERSAMPLE_NONE (2 << 18)
36/* Selects 8x oversampling */
37# define TV_OVERSAMPLE_8X (3 << 18)
38# define TV_OVERSAMPLE_MASK (3 << 18)
39/* Selects progressive mode rather than interlaced */
40# define TV_PROGRESSIVE (1 << 17)
41/* Sets the colorburst to PAL mode. Required for non-M PAL modes. */
42# define TV_PAL_BURST (1 << 16)
43/* Field for setting delay of Y compared to C */
44# define TV_YC_SKEW_MASK (7 << 12)
45/* Enables a fix for 480p/576p standard definition modes on the 915GM only */
46# define TV_ENC_SDP_FIX (1 << 11)
47/*
48 * Enables a fix for the 915GM only.
49 *
50 * Not sure what it does.
51 */
52# define TV_ENC_C0_FIX (1 << 10)
53/* Bits that must be preserved by software */
54# define TV_CTL_SAVE ((1 << 11) | (3 << 9) | (7 << 6) | 0xf)
55# define TV_FUSE_STATE_MASK (3 << 4)
56/* Read-only state that reports all features enabled */
57# define TV_FUSE_STATE_ENABLED (0 << 4)
58/* Read-only state that reports that Macrovision is disabled in hardware*/
59# define TV_FUSE_STATE_NO_MACROVISION (1 << 4)
60/* Read-only state that reports that TV-out is disabled in hardware. */
61# define TV_FUSE_STATE_DISABLED (2 << 4)
62/* Normal operation */
63# define TV_TEST_MODE_NORMAL (0 << 0)
64/* Encoder test pattern 1 - combo pattern */
65# define TV_TEST_MODE_PATTERN_1 (1 << 0)
66/* Encoder test pattern 2 - full screen vertical 75% color bars */
67# define TV_TEST_MODE_PATTERN_2 (2 << 0)
68/* Encoder test pattern 3 - full screen horizontal 75% color bars */
69# define TV_TEST_MODE_PATTERN_3 (3 << 0)
70/* Encoder test pattern 4 - random noise */
71# define TV_TEST_MODE_PATTERN_4 (4 << 0)
72/* Encoder test pattern 5 - linear color ramps */
73# define TV_TEST_MODE_PATTERN_5 (5 << 0)
74/*
75 * This test mode forces the DACs to 50% of full output.
76 *
77 * This is used for load detection in combination with TVDAC_SENSE_MASK
78 */
79# define TV_TEST_MODE_MONITOR_DETECT (7 << 0)
80# define TV_TEST_MODE_MASK (7 << 0)
81
82#define TV_DAC _MMIO(0x68004)
83# define TV_DAC_SAVE 0x00ffff00
84/*
85 * Reports that DAC state change logic has reported change (RO).
86 *
87 * This gets cleared when TV_DAC_STATE_EN is cleared
88*/
89# define TVDAC_STATE_CHG (1 << 31)
90# define TVDAC_SENSE_MASK (7 << 28)
91/* Reports that DAC A voltage is above the detect threshold */
92# define TVDAC_A_SENSE (1 << 30)
93/* Reports that DAC B voltage is above the detect threshold */
94# define TVDAC_B_SENSE (1 << 29)
95/* Reports that DAC C voltage is above the detect threshold */
96# define TVDAC_C_SENSE (1 << 28)
97/*
98 * Enables DAC state detection logic, for load-based TV detection.
99 *
100 * The PLL of the chosen pipe (in TV_CTL) must be running, and the encoder set
101 * to off, for load detection to work.
102 */
103# define TVDAC_STATE_CHG_EN (1 << 27)
104/* Sets the DAC A sense value to high */
105# define TVDAC_A_SENSE_CTL (1 << 26)
106/* Sets the DAC B sense value to high */
107# define TVDAC_B_SENSE_CTL (1 << 25)
108/* Sets the DAC C sense value to high */
109# define TVDAC_C_SENSE_CTL (1 << 24)
110/* Overrides the ENC_ENABLE and DAC voltage levels */
111# define DAC_CTL_OVERRIDE (1 << 7)
112/* Sets the slew rate. Must be preserved in software */
113# define ENC_TVDAC_SLEW_FAST (1 << 6)
114# define DAC_A_1_3_V (0 << 4)
115# define DAC_A_1_1_V (1 << 4)
116# define DAC_A_0_7_V (2 << 4)
117# define DAC_A_MASK (3 << 4)
118# define DAC_B_1_3_V (0 << 2)
119# define DAC_B_1_1_V (1 << 2)
120# define DAC_B_0_7_V (2 << 2)
121# define DAC_B_MASK (3 << 2)
122# define DAC_C_1_3_V (0 << 0)
123# define DAC_C_1_1_V (1 << 0)
124# define DAC_C_0_7_V (2 << 0)
125# define DAC_C_MASK (3 << 0)
126
127/*
128 * CSC coefficients are stored in a floating point format with 9 bits of
129 * mantissa and 2 or 3 bits of exponent. The exponent is represented as 2**-n,
130 * where 2-bit exponents are unsigned n, and 3-bit exponents are signed n with
131 * -1 (0x3) being the only legal negative value.
132 */
133#define TV_CSC_Y _MMIO(0x68010)
134# define TV_RY_MASK 0x07ff0000
135# define TV_RY_SHIFT 16
136# define TV_GY_MASK 0x00000fff
137# define TV_GY_SHIFT 0
138
139#define TV_CSC_Y2 _MMIO(0x68014)
140# define TV_BY_MASK 0x07ff0000
141# define TV_BY_SHIFT 16
142/*
143 * Y attenuation for component video.
144 *
145 * Stored in 1.9 fixed point.
146 */
147# define TV_AY_MASK 0x000003ff
148# define TV_AY_SHIFT 0
149
150#define TV_CSC_U _MMIO(0x68018)
151# define TV_RU_MASK 0x07ff0000
152# define TV_RU_SHIFT 16
153# define TV_GU_MASK 0x000007ff
154# define TV_GU_SHIFT 0
155
156#define TV_CSC_U2 _MMIO(0x6801c)
157# define TV_BU_MASK 0x07ff0000
158# define TV_BU_SHIFT 16
159/*
160 * U attenuation for component video.
161 *
162 * Stored in 1.9 fixed point.
163 */
164# define TV_AU_MASK 0x000003ff
165# define TV_AU_SHIFT 0
166
167#define TV_CSC_V _MMIO(0x68020)
168# define TV_RV_MASK 0x0fff0000
169# define TV_RV_SHIFT 16
170# define TV_GV_MASK 0x000007ff
171# define TV_GV_SHIFT 0
172
173#define TV_CSC_V2 _MMIO(0x68024)
174# define TV_BV_MASK 0x07ff0000
175# define TV_BV_SHIFT 16
176/*
177 * V attenuation for component video.
178 *
179 * Stored in 1.9 fixed point.
180 */
181# define TV_AV_MASK 0x000007ff
182# define TV_AV_SHIFT 0
183
184#define TV_CLR_KNOBS _MMIO(0x68028)
185/* 2s-complement brightness adjustment */
186# define TV_BRIGHTNESS_MASK 0xff000000
187# define TV_BRIGHTNESS_SHIFT 24
188/* Contrast adjustment, as a 2.6 unsigned floating point number */
189# define TV_CONTRAST_MASK 0x00ff0000
190# define TV_CONTRAST_SHIFT 16
191/* Saturation adjustment, as a 2.6 unsigned floating point number */
192# define TV_SATURATION_MASK 0x0000ff00
193# define TV_SATURATION_SHIFT 8
194/* Hue adjustment, as an integer phase angle in degrees */
195# define TV_HUE_MASK 0x000000ff
196# define TV_HUE_SHIFT 0
197
198#define TV_CLR_LEVEL _MMIO(0x6802c)
199/* Controls the DAC level for black */
200# define TV_BLACK_LEVEL_MASK 0x01ff0000
201# define TV_BLACK_LEVEL_SHIFT 16
202/* Controls the DAC level for blanking */
203# define TV_BLANK_LEVEL_MASK 0x000001ff
204# define TV_BLANK_LEVEL_SHIFT 0
205
206#define TV_H_CTL_1 _MMIO(0x68030)
207/* Number of pixels in the hsync. */
208# define TV_HSYNC_END_MASK 0x1fff0000
209# define TV_HSYNC_END_SHIFT 16
210/* Total number of pixels minus one in the line (display and blanking). */
211# define TV_HTOTAL_MASK 0x00001fff
212# define TV_HTOTAL_SHIFT 0
213
214#define TV_H_CTL_2 _MMIO(0x68034)
215/* Enables the colorburst (needed for non-component color) */
216# define TV_BURST_ENA (1 << 31)
217/* Offset of the colorburst from the start of hsync, in pixels minus one. */
218# define TV_HBURST_START_SHIFT 16
219# define TV_HBURST_START_MASK 0x1fff0000
220/* Length of the colorburst */
221# define TV_HBURST_LEN_SHIFT 0
222# define TV_HBURST_LEN_MASK 0x0001fff
223
224#define TV_H_CTL_3 _MMIO(0x68038)
225/* End of hblank, measured in pixels minus one from start of hsync */
226# define TV_HBLANK_END_SHIFT 16
227# define TV_HBLANK_END_MASK 0x1fff0000
228/* Start of hblank, measured in pixels minus one from start of hsync */
229# define TV_HBLANK_START_SHIFT 0
230# define TV_HBLANK_START_MASK 0x0001fff
231
232#define TV_V_CTL_1 _MMIO(0x6803c)
233/* XXX */
234# define TV_NBR_END_SHIFT 16
235# define TV_NBR_END_MASK 0x07ff0000
236/* XXX */
237# define TV_VI_END_F1_SHIFT 8
238# define TV_VI_END_F1_MASK 0x00003f00
239/* XXX */
240# define TV_VI_END_F2_SHIFT 0
241# define TV_VI_END_F2_MASK 0x0000003f
242
243#define TV_V_CTL_2 _MMIO(0x68040)
244/* Length of vsync, in half lines */
245# define TV_VSYNC_LEN_MASK 0x07ff0000
246# define TV_VSYNC_LEN_SHIFT 16
247/* Offset of the start of vsync in field 1, measured in one less than the
248 * number of half lines.
249 */
250# define TV_VSYNC_START_F1_MASK 0x00007f00
251# define TV_VSYNC_START_F1_SHIFT 8
252/*
253 * Offset of the start of vsync in field 2, measured in one less than the
254 * number of half lines.
255 */
256# define TV_VSYNC_START_F2_MASK 0x0000007f
257# define TV_VSYNC_START_F2_SHIFT 0
258
259#define TV_V_CTL_3 _MMIO(0x68044)
260/* Enables generation of the equalization signal */
261# define TV_EQUAL_ENA (1 << 31)
262/* Length of vsync, in half lines */
263# define TV_VEQ_LEN_MASK 0x007f0000
264# define TV_VEQ_LEN_SHIFT 16
265/* Offset of the start of equalization in field 1, measured in one less than
266 * the number of half lines.
267 */
268# define TV_VEQ_START_F1_MASK 0x0007f00
269# define TV_VEQ_START_F1_SHIFT 8
270/*
271 * Offset of the start of equalization in field 2, measured in one less than
272 * the number of half lines.
273 */
274# define TV_VEQ_START_F2_MASK 0x000007f
275# define TV_VEQ_START_F2_SHIFT 0
276
277#define TV_V_CTL_4 _MMIO(0x68048)
278/*
279 * Offset to start of vertical colorburst, measured in one less than the
280 * number of lines from vertical start.
281 */
282# define TV_VBURST_START_F1_MASK 0x003f0000
283# define TV_VBURST_START_F1_SHIFT 16
284/*
285 * Offset to the end of vertical colorburst, measured in one less than the
286 * number of lines from the start of NBR.
287 */
288# define TV_VBURST_END_F1_MASK 0x000000ff
289# define TV_VBURST_END_F1_SHIFT 0
290
291#define TV_V_CTL_5 _MMIO(0x6804c)
292/*
293 * Offset to start of vertical colorburst, measured in one less than the
294 * number of lines from vertical start.
295 */
296# define TV_VBURST_START_F2_MASK 0x003f0000
297# define TV_VBURST_START_F2_SHIFT 16
298/*
299 * Offset to the end of vertical colorburst, measured in one less than the
300 * number of lines from the start of NBR.
301 */
302# define TV_VBURST_END_F2_MASK 0x000000ff
303# define TV_VBURST_END_F2_SHIFT 0
304
305#define TV_V_CTL_6 _MMIO(0x68050)
306/*
307 * Offset to start of vertical colorburst, measured in one less than the
308 * number of lines from vertical start.
309 */
310# define TV_VBURST_START_F3_MASK 0x003f0000
311# define TV_VBURST_START_F3_SHIFT 16
312/*
313 * Offset to the end of vertical colorburst, measured in one less than the
314 * number of lines from the start of NBR.
315 */
316# define TV_VBURST_END_F3_MASK 0x000000ff
317# define TV_VBURST_END_F3_SHIFT 0
318
319#define TV_V_CTL_7 _MMIO(0x68054)
320/*
321 * Offset to start of vertical colorburst, measured in one less than the
322 * number of lines from vertical start.
323 */
324# define TV_VBURST_START_F4_MASK 0x003f0000
325# define TV_VBURST_START_F4_SHIFT 16
326/*
327 * Offset to the end of vertical colorburst, measured in one less than the
328 * number of lines from the start of NBR.
329 */
330# define TV_VBURST_END_F4_MASK 0x000000ff
331# define TV_VBURST_END_F4_SHIFT 0
332
333#define TV_SC_CTL_1 _MMIO(0x68060)
334/* Turns on the first subcarrier phase generation DDA */
335# define TV_SC_DDA1_EN (1 << 31)
336/* Turns on the first subcarrier phase generation DDA */
337# define TV_SC_DDA2_EN (1 << 30)
338/* Turns on the first subcarrier phase generation DDA */
339# define TV_SC_DDA3_EN (1 << 29)
340/* Sets the subcarrier DDA to reset frequency every other field */
341# define TV_SC_RESET_EVERY_2 (0 << 24)
342/* Sets the subcarrier DDA to reset frequency every fourth field */
343# define TV_SC_RESET_EVERY_4 (1 << 24)
344/* Sets the subcarrier DDA to reset frequency every eighth field */
345# define TV_SC_RESET_EVERY_8 (2 << 24)
346/* Sets the subcarrier DDA to never reset the frequency */
347# define TV_SC_RESET_NEVER (3 << 24)
348/* Sets the peak amplitude of the colorburst.*/
349# define TV_BURST_LEVEL_MASK 0x00ff0000
350# define TV_BURST_LEVEL_SHIFT 16
351/* Sets the increment of the first subcarrier phase generation DDA */
352# define TV_SCDDA1_INC_MASK 0x00000fff
353# define TV_SCDDA1_INC_SHIFT 0
354
355#define TV_SC_CTL_2 _MMIO(0x68064)
356/* Sets the rollover for the second subcarrier phase generation DDA */
357# define TV_SCDDA2_SIZE_MASK 0x7fff0000
358# define TV_SCDDA2_SIZE_SHIFT 16
359/* Sets the increent of the second subcarrier phase generation DDA */
360# define TV_SCDDA2_INC_MASK 0x00007fff
361# define TV_SCDDA2_INC_SHIFT 0
362
363#define TV_SC_CTL_3 _MMIO(0x68068)
364/* Sets the rollover for the third subcarrier phase generation DDA */
365# define TV_SCDDA3_SIZE_MASK 0x7fff0000
366# define TV_SCDDA3_SIZE_SHIFT 16
367/* Sets the increent of the third subcarrier phase generation DDA */
368# define TV_SCDDA3_INC_MASK 0x00007fff
369# define TV_SCDDA3_INC_SHIFT 0
370
371#define TV_WIN_POS _MMIO(0x68070)
372/* X coordinate of the display from the start of horizontal active */
373# define TV_XPOS_MASK 0x1fff0000
374# define TV_XPOS_SHIFT 16
375/* Y coordinate of the display from the start of vertical active (NBR) */
376# define TV_YPOS_MASK 0x00000fff
377# define TV_YPOS_SHIFT 0
378
379#define TV_WIN_SIZE _MMIO(0x68074)
380/* Horizontal size of the display window, measured in pixels*/
381# define TV_XSIZE_MASK 0x1fff0000
382# define TV_XSIZE_SHIFT 16
383/*
384 * Vertical size of the display window, measured in pixels.
385 *
386 * Must be even for interlaced modes.
387 */
388# define TV_YSIZE_MASK 0x00000fff
389# define TV_YSIZE_SHIFT 0
390
391#define TV_FILTER_CTL_1 _MMIO(0x68080)
392/*
393 * Enables automatic scaling calculation.
394 *
395 * If set, the rest of the registers are ignored, and the calculated values can
396 * be read back from the register.
397 */
398# define TV_AUTO_SCALE (1 << 31)
399/*
400 * Disables the vertical filter.
401 *
402 * This is required on modes more than 1024 pixels wide */
403# define TV_V_FILTER_BYPASS (1 << 29)
404/* Enables adaptive vertical filtering */
405# define TV_VADAPT (1 << 28)
406# define TV_VADAPT_MODE_MASK (3 << 26)
407/* Selects the least adaptive vertical filtering mode */
408# define TV_VADAPT_MODE_LEAST (0 << 26)
409/* Selects the moderately adaptive vertical filtering mode */
410# define TV_VADAPT_MODE_MODERATE (1 << 26)
411/* Selects the most adaptive vertical filtering mode */
412# define TV_VADAPT_MODE_MOST (3 << 26)
413/*
414 * Sets the horizontal scaling factor.
415 *
416 * This should be the fractional part of the horizontal scaling factor divided
417 * by the oversampling rate. TV_HSCALE should be less than 1, and set to:
418 *
419 * (src width - 1) / ((oversample * dest width) - 1)
420 */
421# define TV_HSCALE_FRAC_MASK 0x00003fff
422# define TV_HSCALE_FRAC_SHIFT 0
423
424#define TV_FILTER_CTL_2 _MMIO(0x68084)
425/*
426 * Sets the integer part of the 3.15 fixed-point vertical scaling factor.
427 *
428 * TV_VSCALE should be (src height - 1) / ((interlace * dest height) - 1)
429 */
430# define TV_VSCALE_INT_MASK 0x00038000
431# define TV_VSCALE_INT_SHIFT 15
432/*
433 * Sets the fractional part of the 3.15 fixed-point vertical scaling factor.
434 *
435 * \sa TV_VSCALE_INT_MASK
436 */
437# define TV_VSCALE_FRAC_MASK 0x00007fff
438# define TV_VSCALE_FRAC_SHIFT 0
439
440#define TV_FILTER_CTL_3 _MMIO(0x68088)
441/*
442 * Sets the integer part of the 3.15 fixed-point vertical scaling factor.
443 *
444 * TV_VSCALE should be (src height - 1) / (1/4 * (dest height - 1))
445 *
446 * For progressive modes, TV_VSCALE_IP_INT should be set to zeroes.
447 */
448# define TV_VSCALE_IP_INT_MASK 0x00038000
449# define TV_VSCALE_IP_INT_SHIFT 15
450/*
451 * Sets the fractional part of the 3.15 fixed-point vertical scaling factor.
452 *
453 * For progressive modes, TV_VSCALE_IP_INT should be set to zeroes.
454 *
455 * \sa TV_VSCALE_IP_INT_MASK
456 */
457# define TV_VSCALE_IP_FRAC_MASK 0x00007fff
458# define TV_VSCALE_IP_FRAC_SHIFT 0
459
460#define TV_CC_CONTROL _MMIO(0x68090)
461# define TV_CC_ENABLE (1 << 31)
462/*
463 * Specifies which field to send the CC data in.
464 *
465 * CC data is usually sent in field 0.
466 */
467# define TV_CC_FID_MASK (1 << 27)
468# define TV_CC_FID_SHIFT 27
469/* Sets the horizontal position of the CC data. Usually 135. */
470# define TV_CC_HOFF_MASK 0x03ff0000
471# define TV_CC_HOFF_SHIFT 16
472/* Sets the vertical position of the CC data. Usually 21 */
473# define TV_CC_LINE_MASK 0x0000003f
474# define TV_CC_LINE_SHIFT 0
475
476#define TV_CC_DATA _MMIO(0x68094)
477# define TV_CC_RDY (1 << 31)
478/* Second word of CC data to be transmitted. */
479# define TV_CC_DATA_2_MASK 0x007f0000
480# define TV_CC_DATA_2_SHIFT 16
481/* First word of CC data to be transmitted. */
482# define TV_CC_DATA_1_MASK 0x0000007f
483# define TV_CC_DATA_1_SHIFT 0
484
485#define TV_H_LUMA(i) _MMIO(0x68100 + (i) * 4) /* 60 registers */
486#define TV_H_CHROMA(i) _MMIO(0x68200 + (i) * 4) /* 60 registers */
487#define TV_V_LUMA(i) _MMIO(0x68300 + (i) * 4) /* 43 registers */
488#define TV_V_CHROMA(i) _MMIO(0x68400 + (i) * 4) /* 43 registers */
489
490#endif /* __INTEL_TV_REGS_H__ */
491