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1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright © 2014-2015 Broadcom
4 */
5
6#ifndef VC4_REGS_H
7#define VC4_REGS_H
8
9#include <linux/bitfield.h>
10#include <linux/bitops.h>
11
12#define VC4_MASK(high, low) ((u32)GENMASK(high, low))
13/* Using the GNU statement expression extension */
14#define VC4_SET_FIELD(value, field) \
15 ({ \
16 WARN_ON(!FIELD_FIT(field##_MASK, value)); \
17 FIELD_PREP(field##_MASK, value); \
18 })
19
20#define VC4_GET_FIELD(word, field) FIELD_GET(field##_MASK, word)
21
22#define V3D_IDENT0 0x00000
23# define V3D_EXPECTED_IDENT0 \
24 ((2 << 24) | \
25 ('V' << 0) | \
26 ('3' << 8) | \
27 ('D' << 16))
28
29#define V3D_IDENT1 0x00004
30/* Multiples of 1kb */
31# define V3D_IDENT1_VPM_SIZE_MASK VC4_MASK(31, 28)
32# define V3D_IDENT1_VPM_SIZE_SHIFT 28
33# define V3D_IDENT1_NSEM_MASK VC4_MASK(23, 16)
34# define V3D_IDENT1_NSEM_SHIFT 16
35# define V3D_IDENT1_TUPS_MASK VC4_MASK(15, 12)
36# define V3D_IDENT1_TUPS_SHIFT 12
37# define V3D_IDENT1_QUPS_MASK VC4_MASK(11, 8)
38# define V3D_IDENT1_QUPS_SHIFT 8
39# define V3D_IDENT1_NSLC_MASK VC4_MASK(7, 4)
40# define V3D_IDENT1_NSLC_SHIFT 4
41# define V3D_IDENT1_REV_MASK VC4_MASK(3, 0)
42# define V3D_IDENT1_REV_SHIFT 0
43
44#define V3D_IDENT2 0x00008
45#define V3D_SCRATCH 0x00010
46#define V3D_L2CACTL 0x00020
47# define V3D_L2CACTL_L2CCLR BIT(2)
48# define V3D_L2CACTL_L2CDIS BIT(1)
49# define V3D_L2CACTL_L2CENA BIT(0)
50
51#define V3D_SLCACTL 0x00024
52# define V3D_SLCACTL_T1CC_MASK VC4_MASK(27, 24)
53# define V3D_SLCACTL_T1CC_SHIFT 24
54# define V3D_SLCACTL_T0CC_MASK VC4_MASK(19, 16)
55# define V3D_SLCACTL_T0CC_SHIFT 16
56# define V3D_SLCACTL_UCC_MASK VC4_MASK(11, 8)
57# define V3D_SLCACTL_UCC_SHIFT 8
58# define V3D_SLCACTL_ICC_MASK VC4_MASK(3, 0)
59# define V3D_SLCACTL_ICC_SHIFT 0
60
61#define V3D_INTCTL 0x00030
62#define V3D_INTENA 0x00034
63#define V3D_INTDIS 0x00038
64# define V3D_INT_SPILLUSE BIT(3)
65# define V3D_INT_OUTOMEM BIT(2)
66# define V3D_INT_FLDONE BIT(1)
67# define V3D_INT_FRDONE BIT(0)
68
69#define V3D_CT0CS 0x00100
70#define V3D_CT1CS 0x00104
71#define V3D_CTNCS(n) (V3D_CT0CS + 4 * n)
72# define V3D_CTRSTA BIT(15)
73# define V3D_CTSEMA BIT(12)
74# define V3D_CTRTSD BIT(8)
75# define V3D_CTRUN BIT(5)
76# define V3D_CTSUBS BIT(4)
77# define V3D_CTERR BIT(3)
78# define V3D_CTMODE BIT(0)
79
80#define V3D_CT0EA 0x00108
81#define V3D_CT1EA 0x0010c
82#define V3D_CTNEA(n) (V3D_CT0EA + 4 * (n))
83#define V3D_CT0CA 0x00110
84#define V3D_CT1CA 0x00114
85#define V3D_CTNCA(n) (V3D_CT0CA + 4 * (n))
86#define V3D_CT00RA0 0x00118
87#define V3D_CT01RA0 0x0011c
88#define V3D_CTNRA0(n) (V3D_CT00RA0 + 4 * (n))
89#define V3D_CT0LC 0x00120
90#define V3D_CT1LC 0x00124
91#define V3D_CTNLC(n) (V3D_CT0LC + 4 * (n))
92#define V3D_CT0PC 0x00128
93#define V3D_CT1PC 0x0012c
94#define V3D_CTNPC(n) (V3D_CT0PC + 4 * (n))
95
96#define V3D_PCS 0x00130
97# define V3D_BMOOM BIT(8)
98# define V3D_RMBUSY BIT(3)
99# define V3D_RMACTIVE BIT(2)
100# define V3D_BMBUSY BIT(1)
101# define V3D_BMACTIVE BIT(0)
102
103#define V3D_BFC 0x00134
104#define V3D_RFC 0x00138
105#define V3D_BPCA 0x00300
106#define V3D_BPCS 0x00304
107#define V3D_BPOA 0x00308
108#define V3D_BPOS 0x0030c
109#define V3D_BXCF 0x00310
110#define V3D_SQRSV0 0x00410
111#define V3D_SQRSV1 0x00414
112#define V3D_SQCNTL 0x00418
113#define V3D_SRQPC 0x00430
114#define V3D_SRQUA 0x00434
115#define V3D_SRQUL 0x00438
116#define V3D_SRQCS 0x0043c
117#define V3D_VPACNTL 0x00500
118#define V3D_VPMBASE 0x00504
119#define V3D_PCTRC 0x00670
120#define V3D_PCTRE 0x00674
121# define V3D_PCTRE_EN BIT(31)
122#define V3D_PCTR(x) (0x00680 + ((x) * 8))
123#define V3D_PCTRS(x) (0x00684 + ((x) * 8))
124#define V3D_DBGE 0x00f00
125#define V3D_FDBGO 0x00f04
126#define V3D_FDBGB 0x00f08
127#define V3D_FDBGR 0x00f0c
128#define V3D_FDBGS 0x00f10
129#define V3D_ERRSTAT 0x00f20
130
131#define PV_CONTROL 0x00
132# define PV_CONTROL_FORMAT_MASK VC4_MASK(23, 21)
133# define PV_CONTROL_FORMAT_SHIFT 21
134# define PV_CONTROL_FORMAT_24 0
135# define PV_CONTROL_FORMAT_DSIV_16 1
136# define PV_CONTROL_FORMAT_DSIC_16 2
137# define PV_CONTROL_FORMAT_DSIV_18 3
138# define PV_CONTROL_FORMAT_DSIV_24 4
139
140# define PV_CONTROL_FIFO_LEVEL_MASK VC4_MASK(20, 15)
141# define PV_CONTROL_FIFO_LEVEL_SHIFT 15
142# define PV_CONTROL_CLR_AT_START BIT(14)
143# define PV_CONTROL_TRIGGER_UNDERFLOW BIT(13)
144# define PV_CONTROL_WAIT_HSTART BIT(12)
145# define PV_CONTROL_PIXEL_REP_MASK VC4_MASK(5, 4)
146# define PV_CONTROL_PIXEL_REP_SHIFT 4
147# define PV_CONTROL_CLK_SELECT_DSI 0
148# define PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI 1
149# define PV_CONTROL_CLK_SELECT_VEC 2
150# define PV_CONTROL_CLK_SELECT_MASK VC4_MASK(3, 2)
151# define PV_CONTROL_CLK_SELECT_SHIFT 2
152# define PV_CONTROL_FIFO_CLR BIT(1)
153# define PV_CONTROL_EN BIT(0)
154
155#define PV_V_CONTROL 0x04
156# define PV_VCONTROL_ODD_DELAY_MASK VC4_MASK(22, 6)
157# define PV_VCONTROL_ODD_DELAY_SHIFT 6
158# define PV_VCONTROL_ODD_FIRST BIT(5)
159# define PV_VCONTROL_INTERLACE BIT(4)
160# define PV_VCONTROL_DSI BIT(3)
161# define PV_VCONTROL_COMMAND BIT(2)
162# define PV_VCONTROL_CONTINUOUS BIT(1)
163# define PV_VCONTROL_VIDEN BIT(0)
164
165#define PV_VSYNCD_EVEN 0x08
166
167#define PV_HORZA 0x0c
168# define PV_HORZA_HBP_MASK VC4_MASK(31, 16)
169# define PV_HORZA_HBP_SHIFT 16
170# define PV_HORZA_HSYNC_MASK VC4_MASK(15, 0)
171# define PV_HORZA_HSYNC_SHIFT 0
172
173#define PV_HORZB 0x10
174# define PV_HORZB_HFP_MASK VC4_MASK(31, 16)
175# define PV_HORZB_HFP_SHIFT 16
176# define PV_HORZB_HACTIVE_MASK VC4_MASK(15, 0)
177# define PV_HORZB_HACTIVE_SHIFT 0
178
179#define PV_VERTA 0x14
180# define PV_VERTA_VBP_MASK VC4_MASK(31, 16)
181# define PV_VERTA_VBP_SHIFT 16
182# define PV_VERTA_VSYNC_MASK VC4_MASK(15, 0)
183# define PV_VERTA_VSYNC_SHIFT 0
184
185#define PV_VERTB 0x18
186# define PV_VERTB_VFP_MASK VC4_MASK(31, 16)
187# define PV_VERTB_VFP_SHIFT 16
188# define PV_VERTB_VACTIVE_MASK VC4_MASK(15, 0)
189# define PV_VERTB_VACTIVE_SHIFT 0
190
191#define PV_VERTA_EVEN 0x1c
192#define PV_VERTB_EVEN 0x20
193
194#define PV_INTEN 0x24
195#define PV_INTSTAT 0x28
196# define PV_INT_VID_IDLE BIT(9)
197# define PV_INT_VFP_END BIT(8)
198# define PV_INT_VFP_START BIT(7)
199# define PV_INT_VACT_START BIT(6)
200# define PV_INT_VBP_START BIT(5)
201# define PV_INT_VSYNC_START BIT(4)
202# define PV_INT_HFP_START BIT(3)
203# define PV_INT_HACT_START BIT(2)
204# define PV_INT_HBP_START BIT(1)
205# define PV_INT_HSYNC_START BIT(0)
206
207#define PV_STAT 0x2c
208
209#define PV_HACT_ACT 0x30
210
211#define SCALER_CHANNELS_COUNT 3
212
213#define SCALER_DISPCTRL 0x00000000
214/* Global register for clock gating the HVS */
215# define SCALER_DISPCTRL_ENABLE BIT(31)
216# define SCALER_DISPCTRL_DSP3_MUX_MASK VC4_MASK(19, 18)
217# define SCALER_DISPCTRL_DSP3_MUX_SHIFT 18
218
219/* Enables Display 0 short line and underrun contribution to
220 * SCALER_DISPSTAT_IRQDISP0. Note that short frame contributions are
221 * always enabled.
222 */
223# define SCALER_DISPCTRL_DSPEISLUR(x) BIT(13 + (x))
224/* Enables Display 0 end-of-line-N contribution to
225 * SCALER_DISPSTAT_IRQDISP0
226 */
227# define SCALER_DISPCTRL_DSPEIEOLN(x) BIT(8 + ((x) * 2))
228/* Enables Display 0 EOF contribution to SCALER_DISPSTAT_IRQDISP0 */
229# define SCALER_DISPCTRL_DSPEIEOF(x) BIT(7 + ((x) * 2))
230
231# define SCALER_DISPCTRL_SLVRDEIRQ BIT(6)
232# define SCALER_DISPCTRL_SLVWREIRQ BIT(5)
233# define SCALER_DISPCTRL_DMAEIRQ BIT(4)
234/* Enables interrupt generation on the enabled EOF/EOLN/EISLUR
235 * bits and short frames..
236 */
237# define SCALER_DISPCTRL_DISPEIRQ(x) BIT(1 + (x))
238/* Enables interrupt generation on scaler profiler interrupt. */
239# define SCALER_DISPCTRL_SCLEIRQ BIT(0)
240
241#define SCALER_DISPSTAT 0x00000004
242# define SCALER_DISPSTAT_RESP_MASK VC4_MASK(15, 14)
243# define SCALER_DISPSTAT_RESP_SHIFT 14
244# define SCALER_DISPSTAT_RESP_OKAY 0
245# define SCALER_DISPSTAT_RESP_EXOKAY 1
246# define SCALER_DISPSTAT_RESP_SLVERR 2
247# define SCALER_DISPSTAT_RESP_DECERR 3
248
249# define SCALER_DISPSTAT_COBLOW(x) BIT(13 + ((x) * 8))
250/* Set when the DISPEOLN line is done compositing. */
251# define SCALER_DISPSTAT_EOLN(x) BIT(12 + ((x) * 8))
252/* Set when VSTART is seen but there are still pixels in the current
253 * output line.
254 */
255# define SCALER_DISPSTAT_ESFRAME(x) BIT(11 + ((x) * 8))
256/* Set when HSTART is seen but there are still pixels in the current
257 * output line.
258 */
259# define SCALER_DISPSTAT_ESLINE(x) BIT(10 + ((x) * 8))
260/* Set when the the downstream tries to read from the display FIFO
261 * while it's empty.
262 */
263# define SCALER_DISPSTAT_EUFLOW(x) BIT(9 + ((x) * 8))
264/* Set when the display mode changes from RUN to EOF */
265# define SCALER_DISPSTAT_EOF(x) BIT(8 + ((x) * 8))
266
267# define SCALER_DISPSTAT_IRQMASK(x) VC4_MASK(13 + ((x) * 8), \
268 8 + ((x) * 8))
269
270/* Set on AXI invalid DMA ID error. */
271# define SCALER_DISPSTAT_DMA_ERROR BIT(7)
272/* Set on AXI slave read decode error */
273# define SCALER_DISPSTAT_IRQSLVRD BIT(6)
274/* Set on AXI slave write decode error */
275# define SCALER_DISPSTAT_IRQSLVWR BIT(5)
276/* Set when SCALER_DISPSTAT_DMA_ERROR is set, or
277 * SCALER_DISPSTAT_RESP_ERROR is not SCALER_DISPSTAT_RESP_OKAY.
278 */
279# define SCALER_DISPSTAT_IRQDMA BIT(4)
280/* Set when any of the EOF/EOLN/ESFRAME/ESLINE bits are set and their
281 * corresponding interrupt bit is enabled in DISPCTRL.
282 */
283# define SCALER_DISPSTAT_IRQDISP(x) BIT(1 + (x))
284/* On read, the profiler interrupt. On write, clear *all* interrupt bits. */
285# define SCALER_DISPSTAT_IRQSCL BIT(0)
286
287#define SCALER_DISPID 0x00000008
288#define SCALER_DISPECTRL 0x0000000c
289#define SCALER_DISPPROF 0x00000010
290#define SCALER_DISPDITHER 0x00000014
291#define SCALER_DISPEOLN 0x00000018
292#define SCALER_DISPLIST0 0x00000020
293#define SCALER_DISPLIST1 0x00000024
294#define SCALER_DISPLIST2 0x00000028
295#define SCALER_DISPLSTAT 0x0000002c
296#define SCALER_DISPLISTX(x) (SCALER_DISPLIST0 + \
297 (x) * (SCALER_DISPLIST1 - \
298 SCALER_DISPLIST0))
299
300#define SCALER_DISPLACT0 0x00000030
301#define SCALER_DISPLACT1 0x00000034
302#define SCALER_DISPLACT2 0x00000038
303#define SCALER_DISPLACTX(x) (SCALER_DISPLACT0 + \
304 (x) * (SCALER_DISPLACT1 - \
305 SCALER_DISPLACT0))
306
307#define SCALER_DISPCTRL0 0x00000040
308# define SCALER_DISPCTRLX_ENABLE BIT(31)
309# define SCALER_DISPCTRLX_RESET BIT(30)
310/* Generates a single frame when VSTART is seen and stops at the last
311 * pixel read from the FIFO.
312 */
313# define SCALER_DISPCTRLX_ONESHOT BIT(29)
314/* Processes a single context in the dlist and then task switch,
315 * instead of an entire line.
316 */
317# define SCALER_DISPCTRLX_ONECTX BIT(28)
318/* Set to have DISPSLAVE return 2 16bpp pixels and no status data. */
319# define SCALER_DISPCTRLX_FIFO32 BIT(27)
320/* Turns on output to the DISPSLAVE register instead of the normal
321 * FIFO.
322 */
323# define SCALER_DISPCTRLX_FIFOREG BIT(26)
324
325# define SCALER_DISPCTRLX_WIDTH_MASK VC4_MASK(23, 12)
326# define SCALER_DISPCTRLX_WIDTH_SHIFT 12
327# define SCALER_DISPCTRLX_HEIGHT_MASK VC4_MASK(11, 0)
328# define SCALER_DISPCTRLX_HEIGHT_SHIFT 0
329
330#define SCALER_DISPBKGND0 0x00000044
331# define SCALER_DISPBKGND_AUTOHS BIT(31)
332# define SCALER_DISPBKGND_INTERLACE BIT(30)
333# define SCALER_DISPBKGND_GAMMA BIT(29)
334# define SCALER_DISPBKGND_TESTMODE_MASK VC4_MASK(28, 25)
335# define SCALER_DISPBKGND_TESTMODE_SHIFT 25
336/* Enables filling the scaler line with the RGB value in the low 24
337 * bits before compositing. Costs cycles, so should be skipped if
338 * opaque display planes will cover everything.
339 */
340# define SCALER_DISPBKGND_FILL BIT(24)
341
342#define SCALER_DISPSTAT0 0x00000048
343# define SCALER_DISPSTATX_MODE_MASK VC4_MASK(31, 30)
344# define SCALER_DISPSTATX_MODE_SHIFT 30
345# define SCALER_DISPSTATX_MODE_DISABLED 0
346# define SCALER_DISPSTATX_MODE_INIT 1
347# define SCALER_DISPSTATX_MODE_RUN 2
348# define SCALER_DISPSTATX_MODE_EOF 3
349# define SCALER_DISPSTATX_FULL BIT(29)
350# define SCALER_DISPSTATX_EMPTY BIT(28)
351# define SCALER_DISPSTATX_FRAME_COUNT_MASK VC4_MASK(17, 12)
352# define SCALER_DISPSTATX_FRAME_COUNT_SHIFT 12
353# define SCALER_DISPSTATX_LINE_MASK VC4_MASK(11, 0)
354# define SCALER_DISPSTATX_LINE_SHIFT 0
355
356#define SCALER_DISPBASE0 0x0000004c
357/* Last pixel in the COB (display FIFO memory) allocated to this HVS
358 * channel. Must be 4-pixel aligned (and thus 4 pixels less than the
359 * next COB base).
360 */
361# define SCALER_DISPBASEX_TOP_MASK VC4_MASK(31, 16)
362# define SCALER_DISPBASEX_TOP_SHIFT 16
363/* First pixel in the COB (display FIFO memory) allocated to this HVS
364 * channel. Must be 4-pixel aligned.
365 */
366# define SCALER_DISPBASEX_BASE_MASK VC4_MASK(15, 0)
367# define SCALER_DISPBASEX_BASE_SHIFT 0
368
369#define SCALER_DISPCTRL1 0x00000050
370#define SCALER_DISPBKGND1 0x00000054
371#define SCALER_DISPBKGNDX(x) (SCALER_DISPBKGND0 + \
372 (x) * (SCALER_DISPBKGND1 - \
373 SCALER_DISPBKGND0))
374#define SCALER_DISPSTAT1 0x00000058
375#define SCALER_DISPSTATX(x) (SCALER_DISPSTAT0 + \
376 (x) * (SCALER_DISPSTAT1 - \
377 SCALER_DISPSTAT0))
378#define SCALER_DISPBASE1 0x0000005c
379#define SCALER_DISPBASEX(x) (SCALER_DISPBASE0 + \
380 (x) * (SCALER_DISPBASE1 - \
381 SCALER_DISPBASE0))
382#define SCALER_DISPCTRL2 0x00000060
383#define SCALER_DISPCTRLX(x) (SCALER_DISPCTRL0 + \
384 (x) * (SCALER_DISPCTRL1 - \
385 SCALER_DISPCTRL0))
386#define SCALER_DISPBKGND2 0x00000064
387#define SCALER_DISPSTAT2 0x00000068
388#define SCALER_DISPBASE2 0x0000006c
389#define SCALER_DISPALPHA2 0x00000070
390#define SCALER_GAMADDR 0x00000078
391# define SCALER_GAMADDR_AUTOINC BIT(31)
392/* Enables all gamma ramp SRAMs, not just those of CRTCs with gamma
393 * enabled.
394 */
395# define SCALER_GAMADDR_SRAMENB BIT(30)
396
397#define SCALER_OLEDOFFS 0x00000080
398/* Clamps R to [16,235] and G/B to [16,240]. */
399# define SCALER_OLEDOFFS_YUVCLAMP BIT(31)
400
401/* Chooses which display FIFO the matrix applies to. */
402# define SCALER_OLEDOFFS_DISPFIFO_MASK VC4_MASK(25, 24)
403# define SCALER_OLEDOFFS_DISPFIFO_SHIFT 24
404# define SCALER_OLEDOFFS_DISPFIFO_DISABLED 0
405# define SCALER_OLEDOFFS_DISPFIFO_0 1
406# define SCALER_OLEDOFFS_DISPFIFO_1 2
407# define SCALER_OLEDOFFS_DISPFIFO_2 3
408
409/* Offsets are 8-bit 2s-complement. */
410# define SCALER_OLEDOFFS_RED_MASK VC4_MASK(23, 16)
411# define SCALER_OLEDOFFS_RED_SHIFT 16
412# define SCALER_OLEDOFFS_GREEN_MASK VC4_MASK(15, 8)
413# define SCALER_OLEDOFFS_GREEN_SHIFT 8
414# define SCALER_OLEDOFFS_BLUE_MASK VC4_MASK(7, 0)
415# define SCALER_OLEDOFFS_BLUE_SHIFT 0
416
417/* The coefficients are S0.9 fractions. */
418#define SCALER_OLEDCOEF0 0x00000084
419# define SCALER_OLEDCOEF0_B_TO_R_MASK VC4_MASK(29, 20)
420# define SCALER_OLEDCOEF0_B_TO_R_SHIFT 20
421# define SCALER_OLEDCOEF0_B_TO_G_MASK VC4_MASK(19, 10)
422# define SCALER_OLEDCOEF0_B_TO_G_SHIFT 10
423# define SCALER_OLEDCOEF0_B_TO_B_MASK VC4_MASK(9, 0)
424# define SCALER_OLEDCOEF0_B_TO_B_SHIFT 0
425
426#define SCALER_OLEDCOEF1 0x00000088
427# define SCALER_OLEDCOEF1_G_TO_R_MASK VC4_MASK(29, 20)
428# define SCALER_OLEDCOEF1_G_TO_R_SHIFT 20
429# define SCALER_OLEDCOEF1_G_TO_G_MASK VC4_MASK(19, 10)
430# define SCALER_OLEDCOEF1_G_TO_G_SHIFT 10
431# define SCALER_OLEDCOEF1_G_TO_B_MASK VC4_MASK(9, 0)
432# define SCALER_OLEDCOEF1_G_TO_B_SHIFT 0
433
434#define SCALER_OLEDCOEF2 0x0000008c
435# define SCALER_OLEDCOEF2_R_TO_R_MASK VC4_MASK(29, 20)
436# define SCALER_OLEDCOEF2_R_TO_R_SHIFT 20
437# define SCALER_OLEDCOEF2_R_TO_G_MASK VC4_MASK(19, 10)
438# define SCALER_OLEDCOEF2_R_TO_G_SHIFT 10
439# define SCALER_OLEDCOEF2_R_TO_B_MASK VC4_MASK(9, 0)
440# define SCALER_OLEDCOEF2_R_TO_B_SHIFT 0
441
442/* Slave addresses for DMAing from HVS composition output to other
443 * devices. The top bits are valid only in !FIFO32 mode.
444 */
445#define SCALER_DISPSLAVE0 0x000000c0
446#define SCALER_DISPSLAVE1 0x000000c9
447#define SCALER_DISPSLAVE2 0x000000d0
448# define SCALER_DISPSLAVE_ISSUE_VSTART BIT(31)
449# define SCALER_DISPSLAVE_ISSUE_HSTART BIT(30)
450/* Set when the current line has been read and an HSTART is required. */
451# define SCALER_DISPSLAVE_EOL BIT(26)
452/* Set when the display FIFO is empty. */
453# define SCALER_DISPSLAVE_EMPTY BIT(25)
454/* Set when there is RGB data ready to read. */
455# define SCALER_DISPSLAVE_VALID BIT(24)
456# define SCALER_DISPSLAVE_RGB_MASK VC4_MASK(23, 0)
457# define SCALER_DISPSLAVE_RGB_SHIFT 0
458
459#define SCALER_GAMDATA 0x000000e0
460#define SCALER_DLIST_START 0x00002000
461#define SCALER_DLIST_SIZE 0x00004000
462
463#define VC4_HDMI_CORE_REV 0x000
464
465#define VC4_HDMI_SW_RESET_CONTROL 0x004
466# define VC4_HDMI_SW_RESET_FORMAT_DETECT BIT(1)
467# define VC4_HDMI_SW_RESET_HDMI BIT(0)
468
469#define VC4_HDMI_HOTPLUG_INT 0x008
470
471#define VC4_HDMI_HOTPLUG 0x00c
472# define VC4_HDMI_HOTPLUG_CONNECTED BIT(0)
473
474/* 3 bits per field, where each field maps from that corresponding MAI
475 * bus channel to the given HDMI channel.
476 */
477#define VC4_HDMI_MAI_CHANNEL_MAP 0x090
478
479#define VC4_HDMI_MAI_CONFIG 0x094
480# define VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE BIT(27)
481# define VC4_HDMI_MAI_CONFIG_BIT_REVERSE BIT(26)
482# define VC4_HDMI_MAI_CHANNEL_MASK_MASK VC4_MASK(15, 0)
483# define VC4_HDMI_MAI_CHANNEL_MASK_SHIFT 0
484
485/* Last received format word on the MAI bus. */
486#define VC4_HDMI_MAI_FORMAT 0x098
487
488#define VC4_HDMI_AUDIO_PACKET_CONFIG 0x09c
489# define VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_SAMPLE_FLAT BIT(29)
490# define VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_INACTIVE_CHANNELS BIT(24)
491# define VC4_HDMI_AUDIO_PACKET_FORCE_SAMPLE_PRESENT BIT(19)
492# define VC4_HDMI_AUDIO_PACKET_FORCE_B_FRAME BIT(18)
493# define VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER_MASK VC4_MASK(13, 10)
494# define VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER_SHIFT 10
495/* If set, then multichannel, otherwise 2 channel. */
496# define VC4_HDMI_AUDIO_PACKET_AUDIO_LAYOUT BIT(9)
497/* If set, then AUDIO_LAYOUT overrides audio_cea_mask */
498# define VC4_HDMI_AUDIO_PACKET_FORCE_AUDIO_LAYOUT BIT(8)
499# define VC4_HDMI_AUDIO_PACKET_CEA_MASK_MASK VC4_MASK(7, 0)
500# define VC4_HDMI_AUDIO_PACKET_CEA_MASK_SHIFT 0
501
502#define VC4_HDMI_RAM_PACKET_CONFIG 0x0a0
503# define VC4_HDMI_RAM_PACKET_ENABLE BIT(16)
504
505#define VC4_HDMI_RAM_PACKET_STATUS 0x0a4
506
507#define VC4_HDMI_CRP_CFG 0x0a8
508/* When set, the CTS_PERIOD counts based on MAI bus sync pulse instead
509 * of pixel clock.
510 */
511# define VC4_HDMI_CRP_USE_MAI_BUS_SYNC_FOR_CTS BIT(26)
512/* When set, no CRP packets will be sent. */
513# define VC4_HDMI_CRP_CFG_DISABLE BIT(25)
514/* If set, generates CTS values based on N, audio clock, and video
515 * clock. N must be divisible by 128.
516 */
517# define VC4_HDMI_CRP_CFG_EXTERNAL_CTS_EN BIT(24)
518# define VC4_HDMI_CRP_CFG_N_MASK VC4_MASK(19, 0)
519# define VC4_HDMI_CRP_CFG_N_SHIFT 0
520
521/* 20-bit fields containing CTS values to be transmitted if !EXTERNAL_CTS_EN */
522#define VC4_HDMI_CTS_0 0x0ac
523#define VC4_HDMI_CTS_1 0x0b0
524/* 20-bit fields containing number of clocks to send CTS0/1 before
525 * switching to the other one.
526 */
527#define VC4_HDMI_CTS_PERIOD_0 0x0b4
528#define VC4_HDMI_CTS_PERIOD_1 0x0b8
529
530#define VC4_HDMI_HORZA 0x0c4
531# define VC4_HDMI_HORZA_VPOS BIT(14)
532# define VC4_HDMI_HORZA_HPOS BIT(13)
533/* Horizontal active pixels (hdisplay). */
534# define VC4_HDMI_HORZA_HAP_MASK VC4_MASK(12, 0)
535# define VC4_HDMI_HORZA_HAP_SHIFT 0
536
537#define VC4_HDMI_HORZB 0x0c8
538/* Horizontal pack porch (htotal - hsync_end). */
539# define VC4_HDMI_HORZB_HBP_MASK VC4_MASK(29, 20)
540# define VC4_HDMI_HORZB_HBP_SHIFT 20
541/* Horizontal sync pulse (hsync_end - hsync_start). */
542# define VC4_HDMI_HORZB_HSP_MASK VC4_MASK(19, 10)
543# define VC4_HDMI_HORZB_HSP_SHIFT 10
544/* Horizontal front porch (hsync_start - hdisplay). */
545# define VC4_HDMI_HORZB_HFP_MASK VC4_MASK(9, 0)
546# define VC4_HDMI_HORZB_HFP_SHIFT 0
547
548#define VC4_HDMI_FIFO_CTL 0x05c
549# define VC4_HDMI_FIFO_CTL_RECENTER_DONE BIT(14)
550# define VC4_HDMI_FIFO_CTL_USE_EMPTY BIT(13)
551# define VC4_HDMI_FIFO_CTL_ON_VB BIT(7)
552# define VC4_HDMI_FIFO_CTL_RECENTER BIT(6)
553# define VC4_HDMI_FIFO_CTL_FIFO_RESET BIT(5)
554# define VC4_HDMI_FIFO_CTL_USE_PLL_LOCK BIT(4)
555# define VC4_HDMI_FIFO_CTL_INV_CLK_XFR BIT(3)
556# define VC4_HDMI_FIFO_CTL_CAPTURE_PTR BIT(2)
557# define VC4_HDMI_FIFO_CTL_USE_FULL BIT(1)
558# define VC4_HDMI_FIFO_CTL_MASTER_SLAVE_N BIT(0)
559# define VC4_HDMI_FIFO_VALID_WRITE_MASK 0xefff
560
561#define VC4_HDMI_SCHEDULER_CONTROL 0x0c0
562# define VC4_HDMI_SCHEDULER_CONTROL_MANUAL_FORMAT BIT(15)
563# define VC4_HDMI_SCHEDULER_CONTROL_IGNORE_VSYNC_PREDICTS BIT(5)
564# define VC4_HDMI_SCHEDULER_CONTROL_VERT_ALWAYS_KEEPOUT BIT(3)
565# define VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE BIT(1)
566# define VC4_HDMI_SCHEDULER_CONTROL_MODE_HDMI BIT(0)
567
568#define VC4_HDMI_VERTA0 0x0cc
569#define VC4_HDMI_VERTA1 0x0d4
570/* Vertical sync pulse (vsync_end - vsync_start). */
571# define VC4_HDMI_VERTA_VSP_MASK VC4_MASK(24, 20)
572# define VC4_HDMI_VERTA_VSP_SHIFT 20
573/* Vertical front porch (vsync_start - vdisplay). */
574# define VC4_HDMI_VERTA_VFP_MASK VC4_MASK(19, 13)
575# define VC4_HDMI_VERTA_VFP_SHIFT 13
576/* Vertical active lines (vdisplay). */
577# define VC4_HDMI_VERTA_VAL_MASK VC4_MASK(12, 0)
578# define VC4_HDMI_VERTA_VAL_SHIFT 0
579
580#define VC4_HDMI_VERTB0 0x0d0
581#define VC4_HDMI_VERTB1 0x0d8
582/* Vertical sync pulse offset (for interlaced) */
583# define VC4_HDMI_VERTB_VSPO_MASK VC4_MASK(21, 9)
584# define VC4_HDMI_VERTB_VSPO_SHIFT 9
585/* Vertical pack porch (vtotal - vsync_end). */
586# define VC4_HDMI_VERTB_VBP_MASK VC4_MASK(8, 0)
587# define VC4_HDMI_VERTB_VBP_SHIFT 0
588
589#define VC4_HDMI_CEC_CNTRL_1 0x0e8
590/* Set when the transmission has ended. */
591# define VC4_HDMI_CEC_TX_EOM BIT(31)
592/* If set, transmission was acked on the 1st or 2nd attempt (only one
593 * retry is attempted). If in continuous mode, this means TX needs to
594 * be filled if !TX_EOM.
595 */
596# define VC4_HDMI_CEC_TX_STATUS_GOOD BIT(30)
597# define VC4_HDMI_CEC_RX_EOM BIT(29)
598# define VC4_HDMI_CEC_RX_STATUS_GOOD BIT(28)
599/* Number of bytes received for the message. */
600# define VC4_HDMI_CEC_REC_WRD_CNT_MASK VC4_MASK(27, 24)
601# define VC4_HDMI_CEC_REC_WRD_CNT_SHIFT 24
602/* Sets continuous receive mode. Generates interrupt after each 8
603 * bytes to signal that RX_DATA should be consumed, and at RX_EOM.
604 *
605 * If disabled, maximum 16 bytes will be received (including header),
606 * and interrupt at RX_EOM. Later bytes will be acked but not put
607 * into the RX_DATA.
608 */
609# define VC4_HDMI_CEC_RX_CONTINUE BIT(23)
610# define VC4_HDMI_CEC_TX_CONTINUE BIT(22)
611/* Set this after a CEC interrupt. */
612# define VC4_HDMI_CEC_CLEAR_RECEIVE_OFF BIT(21)
613/* Starts a TX. Will wait for appropriate idel time before CEC
614 * activity. Must be cleared in between transmits.
615 */
616# define VC4_HDMI_CEC_START_XMIT_BEGIN BIT(20)
617# define VC4_HDMI_CEC_MESSAGE_LENGTH_MASK VC4_MASK(19, 16)
618# define VC4_HDMI_CEC_MESSAGE_LENGTH_SHIFT 16
619/* Device's CEC address */
620# define VC4_HDMI_CEC_ADDR_MASK VC4_MASK(15, 12)
621# define VC4_HDMI_CEC_ADDR_SHIFT 12
622/* Divides off of HSM clock to generate CEC bit clock. */
623/* With the current defaults the CEC bit clock is 40 kHz = 25 usec */
624# define VC4_HDMI_CEC_DIV_CLK_CNT_MASK VC4_MASK(11, 0)
625# define VC4_HDMI_CEC_DIV_CLK_CNT_SHIFT 0
626
627/* Set these fields to how many bit clock cycles get to that many
628 * microseconds.
629 */
630#define VC4_HDMI_CEC_CNTRL_2 0x0ec
631# define VC4_HDMI_CEC_CNT_TO_1500_US_MASK VC4_MASK(30, 24)
632# define VC4_HDMI_CEC_CNT_TO_1500_US_SHIFT 24
633# define VC4_HDMI_CEC_CNT_TO_1300_US_MASK VC4_MASK(23, 17)
634# define VC4_HDMI_CEC_CNT_TO_1300_US_SHIFT 17
635# define VC4_HDMI_CEC_CNT_TO_800_US_MASK VC4_MASK(16, 11)
636# define VC4_HDMI_CEC_CNT_TO_800_US_SHIFT 11
637# define VC4_HDMI_CEC_CNT_TO_600_US_MASK VC4_MASK(10, 5)
638# define VC4_HDMI_CEC_CNT_TO_600_US_SHIFT 5
639# define VC4_HDMI_CEC_CNT_TO_400_US_MASK VC4_MASK(4, 0)
640# define VC4_HDMI_CEC_CNT_TO_400_US_SHIFT 0
641
642#define VC4_HDMI_CEC_CNTRL_3 0x0f0
643# define VC4_HDMI_CEC_CNT_TO_2750_US_MASK VC4_MASK(31, 24)
644# define VC4_HDMI_CEC_CNT_TO_2750_US_SHIFT 24
645# define VC4_HDMI_CEC_CNT_TO_2400_US_MASK VC4_MASK(23, 16)
646# define VC4_HDMI_CEC_CNT_TO_2400_US_SHIFT 16
647# define VC4_HDMI_CEC_CNT_TO_2050_US_MASK VC4_MASK(15, 8)
648# define VC4_HDMI_CEC_CNT_TO_2050_US_SHIFT 8
649# define VC4_HDMI_CEC_CNT_TO_1700_US_MASK VC4_MASK(7, 0)
650# define VC4_HDMI_CEC_CNT_TO_1700_US_SHIFT 0
651
652#define VC4_HDMI_CEC_CNTRL_4 0x0f4
653# define VC4_HDMI_CEC_CNT_TO_4300_US_MASK VC4_MASK(31, 24)
654# define VC4_HDMI_CEC_CNT_TO_4300_US_SHIFT 24
655# define VC4_HDMI_CEC_CNT_TO_3900_US_MASK VC4_MASK(23, 16)
656# define VC4_HDMI_CEC_CNT_TO_3900_US_SHIFT 16
657# define VC4_HDMI_CEC_CNT_TO_3600_US_MASK VC4_MASK(15, 8)
658# define VC4_HDMI_CEC_CNT_TO_3600_US_SHIFT 8
659# define VC4_HDMI_CEC_CNT_TO_3500_US_MASK VC4_MASK(7, 0)
660# define VC4_HDMI_CEC_CNT_TO_3500_US_SHIFT 0
661
662#define VC4_HDMI_CEC_CNTRL_5 0x0f8
663# define VC4_HDMI_CEC_TX_SW_RESET BIT(27)
664# define VC4_HDMI_CEC_RX_SW_RESET BIT(26)
665# define VC4_HDMI_CEC_PAD_SW_RESET BIT(25)
666# define VC4_HDMI_CEC_MUX_TP_OUT_CEC BIT(24)
667# define VC4_HDMI_CEC_RX_CEC_INT BIT(23)
668# define VC4_HDMI_CEC_CLK_PRELOAD_MASK VC4_MASK(22, 16)
669# define VC4_HDMI_CEC_CLK_PRELOAD_SHIFT 16
670# define VC4_HDMI_CEC_CNT_TO_4700_US_MASK VC4_MASK(15, 8)
671# define VC4_HDMI_CEC_CNT_TO_4700_US_SHIFT 8
672# define VC4_HDMI_CEC_CNT_TO_4500_US_MASK VC4_MASK(7, 0)
673# define VC4_HDMI_CEC_CNT_TO_4500_US_SHIFT 0
674
675/* Transmit data, first byte is low byte of the 32-bit reg. MSB of
676 * each byte transmitted first.
677 */
678#define VC4_HDMI_CEC_TX_DATA_1 0x0fc
679#define VC4_HDMI_CEC_TX_DATA_2 0x100
680#define VC4_HDMI_CEC_TX_DATA_3 0x104
681#define VC4_HDMI_CEC_TX_DATA_4 0x108
682#define VC4_HDMI_CEC_RX_DATA_1 0x10c
683#define VC4_HDMI_CEC_RX_DATA_2 0x110
684#define VC4_HDMI_CEC_RX_DATA_3 0x114
685#define VC4_HDMI_CEC_RX_DATA_4 0x118
686
687#define VC4_HDMI_TX_PHY_RESET_CTL 0x2c0
688
689#define VC4_HDMI_TX_PHY_CTL0 0x2c4
690# define VC4_HDMI_TX_PHY_RNG_PWRDN BIT(25)
691
692/* Interrupt status bits */
693#define VC4_HDMI_CPU_STATUS 0x340
694#define VC4_HDMI_CPU_SET 0x344
695#define VC4_HDMI_CPU_CLEAR 0x348
696# define VC4_HDMI_CPU_CEC BIT(6)
697# define VC4_HDMI_CPU_HOTPLUG BIT(0)
698
699#define VC4_HDMI_CPU_MASK_STATUS 0x34c
700#define VC4_HDMI_CPU_MASK_SET 0x350
701#define VC4_HDMI_CPU_MASK_CLEAR 0x354
702
703#define VC4_HDMI_GCP(x) (0x400 + ((x) * 0x4))
704#define VC4_HDMI_RAM_PACKET(x) (0x400 + ((x) * 0x24))
705#define VC4_HDMI_PACKET_STRIDE 0x24
706
707#define VC4_HD_M_CTL 0x00c
708/* Debug: Current receive value on the CEC pad. */
709# define VC4_HD_CECRXD BIT(9)
710/* Debug: Override CEC output to 0. */
711# define VC4_HD_CECOVR BIT(8)
712# define VC4_HD_M_REGISTER_FILE_STANDBY (3 << 6)
713# define VC4_HD_M_RAM_STANDBY (3 << 4)
714# define VC4_HD_M_SW_RST BIT(2)
715# define VC4_HD_M_ENABLE BIT(0)
716
717#define VC4_HD_MAI_CTL 0x014
718/* Set when audio stream is received at a slower rate than the
719 * sampling period, so MAI fifo goes empty. Write 1 to clear.
720 */
721# define VC4_HD_MAI_CTL_DLATE BIT(15)
722# define VC4_HD_MAI_CTL_BUSY BIT(14)
723# define VC4_HD_MAI_CTL_CHALIGN BIT(13)
724# define VC4_HD_MAI_CTL_WHOLSMP BIT(12)
725# define VC4_HD_MAI_CTL_FULL BIT(11)
726# define VC4_HD_MAI_CTL_EMPTY BIT(10)
727# define VC4_HD_MAI_CTL_FLUSH BIT(9)
728/* If set, MAI bus generates SPDIF (bit 31) parity instead of passing
729 * through.
730 */
731# define VC4_HD_MAI_CTL_PAREN BIT(8)
732# define VC4_HD_MAI_CTL_CHNUM_MASK VC4_MASK(7, 4)
733# define VC4_HD_MAI_CTL_CHNUM_SHIFT 4
734# define VC4_HD_MAI_CTL_ENABLE BIT(3)
735/* Underflow error status bit, write 1 to clear. */
736# define VC4_HD_MAI_CTL_ERRORE BIT(2)
737/* Overflow error status bit, write 1 to clear. */
738# define VC4_HD_MAI_CTL_ERRORF BIT(1)
739/* Single-shot reset bit. Read value is undefined. */
740# define VC4_HD_MAI_CTL_RESET BIT(0)
741
742#define VC4_HD_MAI_THR 0x018
743# define VC4_HD_MAI_THR_PANICHIGH_MASK VC4_MASK(29, 24)
744# define VC4_HD_MAI_THR_PANICHIGH_SHIFT 24
745# define VC4_HD_MAI_THR_PANICLOW_MASK VC4_MASK(21, 16)
746# define VC4_HD_MAI_THR_PANICLOW_SHIFT 16
747# define VC4_HD_MAI_THR_DREQHIGH_MASK VC4_MASK(13, 8)
748# define VC4_HD_MAI_THR_DREQHIGH_SHIFT 8
749# define VC4_HD_MAI_THR_DREQLOW_MASK VC4_MASK(5, 0)
750# define VC4_HD_MAI_THR_DREQLOW_SHIFT 0
751
752/* Format header to be placed on the MAI data. Unused. */
753#define VC4_HD_MAI_FMT 0x01c
754
755/* Register for DMAing in audio data to be transported over the MAI
756 * bus to the Falcon core.
757 */
758#define VC4_HD_MAI_DATA 0x020
759
760/* Divider from HDMI HSM clock to MAI serial clock. Sampling period
761 * converges to N / (M + 1) cycles.
762 */
763#define VC4_HD_MAI_SMP 0x02c
764# define VC4_HD_MAI_SMP_N_MASK VC4_MASK(31, 8)
765# define VC4_HD_MAI_SMP_N_SHIFT 8
766# define VC4_HD_MAI_SMP_M_MASK VC4_MASK(7, 0)
767# define VC4_HD_MAI_SMP_M_SHIFT 0
768
769#define VC4_HD_VID_CTL 0x038
770# define VC4_HD_VID_CTL_ENABLE BIT(31)
771# define VC4_HD_VID_CTL_UNDERFLOW_ENABLE BIT(30)
772# define VC4_HD_VID_CTL_FRAME_COUNTER_RESET BIT(29)
773# define VC4_HD_VID_CTL_VSYNC_LOW BIT(28)
774# define VC4_HD_VID_CTL_HSYNC_LOW BIT(27)
775
776#define VC4_HD_CSC_CTL 0x040
777# define VC4_HD_CSC_CTL_ORDER_MASK VC4_MASK(7, 5)
778# define VC4_HD_CSC_CTL_ORDER_SHIFT 5
779# define VC4_HD_CSC_CTL_ORDER_RGB 0
780# define VC4_HD_CSC_CTL_ORDER_BGR 1
781# define VC4_HD_CSC_CTL_ORDER_BRG 2
782# define VC4_HD_CSC_CTL_ORDER_GRB 3
783# define VC4_HD_CSC_CTL_ORDER_GBR 4
784# define VC4_HD_CSC_CTL_ORDER_RBG 5
785# define VC4_HD_CSC_CTL_PADMSB BIT(4)
786# define VC4_HD_CSC_CTL_MODE_MASK VC4_MASK(3, 2)
787# define VC4_HD_CSC_CTL_MODE_SHIFT 2
788# define VC4_HD_CSC_CTL_MODE_RGB_TO_SD_YPRPB 0
789# define VC4_HD_CSC_CTL_MODE_RGB_TO_HD_YPRPB 1
790# define VC4_HD_CSC_CTL_MODE_CUSTOM 3
791# define VC4_HD_CSC_CTL_RGB2YCC BIT(1)
792# define VC4_HD_CSC_CTL_ENABLE BIT(0)
793
794#define VC4_HD_CSC_12_11 0x044
795#define VC4_HD_CSC_14_13 0x048
796#define VC4_HD_CSC_22_21 0x04c
797#define VC4_HD_CSC_24_23 0x050
798#define VC4_HD_CSC_32_31 0x054
799#define VC4_HD_CSC_34_33 0x058
800
801#define VC4_HD_FRAME_COUNT 0x068
802
803/* HVS display list information. */
804#define HVS_BOOTLOADER_DLIST_END 32
805
806enum hvs_pixel_format {
807 /* 8bpp */
808 HVS_PIXEL_FORMAT_RGB332 = 0,
809 /* 16bpp */
810 HVS_PIXEL_FORMAT_RGBA4444 = 1,
811 HVS_PIXEL_FORMAT_RGB555 = 2,
812 HVS_PIXEL_FORMAT_RGBA5551 = 3,
813 HVS_PIXEL_FORMAT_RGB565 = 4,
814 /* 24bpp */
815 HVS_PIXEL_FORMAT_RGB888 = 5,
816 HVS_PIXEL_FORMAT_RGBA6666 = 6,
817 /* 32bpp */
818 HVS_PIXEL_FORMAT_RGBA8888 = 7,
819
820 HVS_PIXEL_FORMAT_YCBCR_YUV420_3PLANE = 8,
821 HVS_PIXEL_FORMAT_YCBCR_YUV420_2PLANE = 9,
822 HVS_PIXEL_FORMAT_YCBCR_YUV422_3PLANE = 10,
823 HVS_PIXEL_FORMAT_YCBCR_YUV422_2PLANE = 11,
824 HVS_PIXEL_FORMAT_H264 = 12,
825 HVS_PIXEL_FORMAT_PALETTE = 13,
826 HVS_PIXEL_FORMAT_YUV444_RGB = 14,
827 HVS_PIXEL_FORMAT_AYUV444_RGB = 15,
828};
829
830/* Note: the LSB is the rightmost character shown. Only valid for
831 * HVS_PIXEL_FORMAT_RGB8888, not RGB888.
832 */
833#define HVS_PIXEL_ORDER_RGBA 0
834#define HVS_PIXEL_ORDER_BGRA 1
835#define HVS_PIXEL_ORDER_ARGB 2
836#define HVS_PIXEL_ORDER_ABGR 3
837
838#define HVS_PIXEL_ORDER_XBRG 0
839#define HVS_PIXEL_ORDER_XRBG 1
840#define HVS_PIXEL_ORDER_XRGB 2
841#define HVS_PIXEL_ORDER_XBGR 3
842
843#define HVS_PIXEL_ORDER_XYCBCR 0
844#define HVS_PIXEL_ORDER_XYCRCB 1
845#define HVS_PIXEL_ORDER_YXCBCR 2
846#define HVS_PIXEL_ORDER_YXCRCB 3
847
848#define SCALER_CTL0_END BIT(31)
849#define SCALER_CTL0_VALID BIT(30)
850
851#define SCALER_CTL0_SIZE_MASK VC4_MASK(29, 24)
852#define SCALER_CTL0_SIZE_SHIFT 24
853
854#define SCALER_CTL0_TILING_MASK VC4_MASK(21, 20)
855#define SCALER_CTL0_TILING_SHIFT 20
856#define SCALER_CTL0_TILING_LINEAR 0
857#define SCALER_CTL0_TILING_64B 1
858#define SCALER_CTL0_TILING_128B 2
859#define SCALER_CTL0_TILING_256B_OR_T 3
860
861#define SCALER_CTL0_ALPHA_MASK BIT(19)
862#define SCALER_CTL0_HFLIP BIT(16)
863#define SCALER_CTL0_VFLIP BIT(15)
864
865#define SCALER_CTL0_KEY_MODE_MASK VC4_MASK(18, 17)
866#define SCALER_CTL0_KEY_MODE_SHIFT 17
867#define SCALER_CTL0_KEY_DISABLED 0
868#define SCALER_CTL0_KEY_LUMA_OR_COMMON_RGB 1
869#define SCALER_CTL0_KEY_MATCH 2 /* turn transparent */
870#define SCALER_CTL0_KEY_REPLACE 3 /* replace with value from key mask word 2 */
871
872#define SCALER_CTL0_ORDER_MASK VC4_MASK(14, 13)
873#define SCALER_CTL0_ORDER_SHIFT 13
874
875#define SCALER_CTL0_RGBA_EXPAND_MASK VC4_MASK(12, 11)
876#define SCALER_CTL0_RGBA_EXPAND_SHIFT 11
877#define SCALER_CTL0_RGBA_EXPAND_ZERO 0
878#define SCALER_CTL0_RGBA_EXPAND_LSB 1
879#define SCALER_CTL0_RGBA_EXPAND_MSB 2
880#define SCALER_CTL0_RGBA_EXPAND_ROUND 3
881
882#define SCALER_CTL0_SCL1_MASK VC4_MASK(10, 8)
883#define SCALER_CTL0_SCL1_SHIFT 8
884
885#define SCALER_CTL0_SCL0_MASK VC4_MASK(7, 5)
886#define SCALER_CTL0_SCL0_SHIFT 5
887
888#define SCALER_CTL0_SCL_H_PPF_V_PPF 0
889#define SCALER_CTL0_SCL_H_TPZ_V_PPF 1
890#define SCALER_CTL0_SCL_H_PPF_V_TPZ 2
891#define SCALER_CTL0_SCL_H_TPZ_V_TPZ 3
892#define SCALER_CTL0_SCL_H_PPF_V_NONE 4
893#define SCALER_CTL0_SCL_H_NONE_V_PPF 5
894#define SCALER_CTL0_SCL_H_NONE_V_TPZ 6
895#define SCALER_CTL0_SCL_H_TPZ_V_NONE 7
896
897/* Set to indicate no scaling. */
898#define SCALER_CTL0_UNITY BIT(4)
899
900#define SCALER_CTL0_PIXEL_FORMAT_MASK VC4_MASK(3, 0)
901#define SCALER_CTL0_PIXEL_FORMAT_SHIFT 0
902
903#define SCALER_POS0_FIXED_ALPHA_MASK VC4_MASK(31, 24)
904#define SCALER_POS0_FIXED_ALPHA_SHIFT 24
905
906#define SCALER_POS0_START_Y_MASK VC4_MASK(23, 12)
907#define SCALER_POS0_START_Y_SHIFT 12
908
909#define SCALER_POS0_START_X_MASK VC4_MASK(11, 0)
910#define SCALER_POS0_START_X_SHIFT 0
911
912#define SCALER_POS1_SCL_HEIGHT_MASK VC4_MASK(27, 16)
913#define SCALER_POS1_SCL_HEIGHT_SHIFT 16
914
915#define SCALER_POS1_SCL_WIDTH_MASK VC4_MASK(11, 0)
916#define SCALER_POS1_SCL_WIDTH_SHIFT 0
917
918#define SCALER_POS2_ALPHA_MODE_MASK VC4_MASK(31, 30)
919#define SCALER_POS2_ALPHA_MODE_SHIFT 30
920#define SCALER_POS2_ALPHA_MODE_PIPELINE 0
921#define SCALER_POS2_ALPHA_MODE_FIXED 1
922#define SCALER_POS2_ALPHA_MODE_FIXED_NONZERO 2
923#define SCALER_POS2_ALPHA_MODE_FIXED_OVER_0x07 3
924#define SCALER_POS2_ALPHA_PREMULT BIT(29)
925#define SCALER_POS2_ALPHA_MIX BIT(28)
926
927#define SCALER_POS2_HEIGHT_MASK VC4_MASK(27, 16)
928#define SCALER_POS2_HEIGHT_SHIFT 16
929
930#define SCALER_POS2_WIDTH_MASK VC4_MASK(11, 0)
931#define SCALER_POS2_WIDTH_SHIFT 0
932
933/* Color Space Conversion words. Some values are S2.8 signed
934 * integers, except that the 2 integer bits map as {0x0: 0, 0x1: 1,
935 * 0x2: 2, 0x3: -1}
936 */
937/* bottom 8 bits of S2.8 contribution of Cr to Blue */
938#define SCALER_CSC0_COEF_CR_BLU_MASK VC4_MASK(31, 24)
939#define SCALER_CSC0_COEF_CR_BLU_SHIFT 24
940/* Signed offset to apply to Y before CSC. (Y' = Y + YY_OFS) */
941#define SCALER_CSC0_COEF_YY_OFS_MASK VC4_MASK(23, 16)
942#define SCALER_CSC0_COEF_YY_OFS_SHIFT 16
943/* Signed offset to apply to CB before CSC (Cb' = Cb - 128 + CB_OFS). */
944#define SCALER_CSC0_COEF_CB_OFS_MASK VC4_MASK(15, 8)
945#define SCALER_CSC0_COEF_CB_OFS_SHIFT 8
946/* Signed offset to apply to CB before CSC (Cr' = Cr - 128 + CR_OFS). */
947#define SCALER_CSC0_COEF_CR_OFS_MASK VC4_MASK(7, 0)
948#define SCALER_CSC0_COEF_CR_OFS_SHIFT 0
949#define SCALER_CSC0_ITR_R_601_5 0x00f00000
950#define SCALER_CSC0_ITR_R_709_3 0x00f00000
951#define SCALER_CSC0_JPEG_JFIF 0x00000000
952
953/* S2.8 contribution of Cb to Green */
954#define SCALER_CSC1_COEF_CB_GRN_MASK VC4_MASK(31, 22)
955#define SCALER_CSC1_COEF_CB_GRN_SHIFT 22
956/* S2.8 contribution of Cr to Green */
957#define SCALER_CSC1_COEF_CR_GRN_MASK VC4_MASK(21, 12)
958#define SCALER_CSC1_COEF_CR_GRN_SHIFT 12
959/* S2.8 contribution of Y to all of RGB */
960#define SCALER_CSC1_COEF_YY_ALL_MASK VC4_MASK(11, 2)
961#define SCALER_CSC1_COEF_YY_ALL_SHIFT 2
962/* top 2 bits of S2.8 contribution of Cr to Blue */
963#define SCALER_CSC1_COEF_CR_BLU_MASK VC4_MASK(1, 0)
964#define SCALER_CSC1_COEF_CR_BLU_SHIFT 0
965#define SCALER_CSC1_ITR_R_601_5 0xe73304a8
966#define SCALER_CSC1_ITR_R_709_3 0xf2b784a8
967#define SCALER_CSC1_JPEG_JFIF 0xea34a400
968
969/* S2.8 contribution of Cb to Red */
970#define SCALER_CSC2_COEF_CB_RED_MASK VC4_MASK(29, 20)
971#define SCALER_CSC2_COEF_CB_RED_SHIFT 20
972/* S2.8 contribution of Cr to Red */
973#define SCALER_CSC2_COEF_CR_RED_MASK VC4_MASK(19, 10)
974#define SCALER_CSC2_COEF_CR_RED_SHIFT 10
975/* S2.8 contribution of Cb to Blue */
976#define SCALER_CSC2_COEF_CB_BLU_MASK VC4_MASK(19, 10)
977#define SCALER_CSC2_COEF_CB_BLU_SHIFT 10
978#define SCALER_CSC2_ITR_R_601_5 0x00066204
979#define SCALER_CSC2_ITR_R_709_3 0x00072a1c
980#define SCALER_CSC2_JPEG_JFIF 0x000599c5
981
982#define SCALER_TPZ0_VERT_RECALC BIT(31)
983#define SCALER_TPZ0_SCALE_MASK VC4_MASK(28, 8)
984#define SCALER_TPZ0_SCALE_SHIFT 8
985#define SCALER_TPZ0_IPHASE_MASK VC4_MASK(7, 0)
986#define SCALER_TPZ0_IPHASE_SHIFT 0
987#define SCALER_TPZ1_RECIP_MASK VC4_MASK(15, 0)
988#define SCALER_TPZ1_RECIP_SHIFT 0
989
990/* Skips interpolating coefficients to 64 phases, so just 8 are used.
991 * Required for nearest neighbor.
992 */
993#define SCALER_PPF_NOINTERP BIT(31)
994/* Replaes the highest valued coefficient with one that makes all 4
995 * sum to unity.
996 */
997#define SCALER_PPF_AGC BIT(30)
998#define SCALER_PPF_SCALE_MASK VC4_MASK(24, 8)
999#define SCALER_PPF_SCALE_SHIFT 8
1000#define SCALER_PPF_IPHASE_MASK VC4_MASK(6, 0)
1001#define SCALER_PPF_IPHASE_SHIFT 0
1002
1003#define SCALER_PPF_KERNEL_OFFSET_MASK VC4_MASK(13, 0)
1004#define SCALER_PPF_KERNEL_OFFSET_SHIFT 0
1005#define SCALER_PPF_KERNEL_UNCACHED BIT(31)
1006
1007/* PITCH0/1/2 fields for raster. */
1008#define SCALER_SRC_PITCH_MASK VC4_MASK(15, 0)
1009#define SCALER_SRC_PITCH_SHIFT 0
1010
1011/* PITCH0/1/2 fields for tiled (SAND). */
1012#define SCALER_TILE_SKIP_0_MASK VC4_MASK(18, 16)
1013#define SCALER_TILE_SKIP_0_SHIFT 16
1014#define SCALER_TILE_HEIGHT_MASK VC4_MASK(15, 0)
1015#define SCALER_TILE_HEIGHT_SHIFT 0
1016
1017/* Common PITCH0 fields */
1018#define SCALER_PITCH0_SINK_PIX_MASK VC4_MASK(31, 26)
1019#define SCALER_PITCH0_SINK_PIX_SHIFT 26
1020
1021/* PITCH0 fields for T-tiled. */
1022#define SCALER_PITCH0_TILE_WIDTH_L_MASK VC4_MASK(22, 16)
1023#define SCALER_PITCH0_TILE_WIDTH_L_SHIFT 16
1024#define SCALER_PITCH0_TILE_LINE_DIR BIT(15)
1025#define SCALER_PITCH0_TILE_INITIAL_LINE_DIR BIT(14)
1026/* Y offset within a tile. */
1027#define SCALER_PITCH0_TILE_Y_OFFSET_MASK VC4_MASK(13, 8)
1028#define SCALER_PITCH0_TILE_Y_OFFSET_SHIFT 8
1029#define SCALER_PITCH0_TILE_WIDTH_R_MASK VC4_MASK(6, 0)
1030#define SCALER_PITCH0_TILE_WIDTH_R_SHIFT 0
1031
1032#endif /* VC4_REGS_H */