xref: /linux/drivers/gpu/drm/i915/display/intel_tv_regs.h (revision e7d759f31ca295d589f7420719c311870bb3166f)
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