xref: /openbmc/linux/drivers/gpu/drm/vc4/vc4_regs.h (revision ca481398)
1 /*
2  *  Copyright © 2014-2015 Broadcom
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License version 2 as
6  * published by the Free Software Foundation.
7  */
8 
9 #ifndef VC4_REGS_H
10 #define VC4_REGS_H
11 
12 #include <linux/bitops.h>
13 
14 #define VC4_MASK(high, low) ((u32)GENMASK(high, low))
15 /* Using the GNU statement expression extension */
16 #define VC4_SET_FIELD(value, field)					\
17 	({								\
18 		uint32_t fieldval = (value) << field##_SHIFT;		\
19 		WARN_ON((fieldval & ~field##_MASK) != 0);		\
20 		fieldval & field##_MASK;				\
21 	 })
22 
23 #define VC4_GET_FIELD(word, field) (((word) & field##_MASK) >>		\
24 				    field##_SHIFT)
25 
26 #define V3D_IDENT0   0x00000
27 # define V3D_EXPECTED_IDENT0 \
28 	((2 << 24) | \
29 	('V' << 0) | \
30 	('3' << 8) | \
31 	 ('D' << 16))
32 
33 #define V3D_IDENT1   0x00004
34 /* Multiples of 1kb */
35 # define V3D_IDENT1_VPM_SIZE_MASK                      VC4_MASK(31, 28)
36 # define V3D_IDENT1_VPM_SIZE_SHIFT                     28
37 # define V3D_IDENT1_NSEM_MASK                          VC4_MASK(23, 16)
38 # define V3D_IDENT1_NSEM_SHIFT                         16
39 # define V3D_IDENT1_TUPS_MASK                          VC4_MASK(15, 12)
40 # define V3D_IDENT1_TUPS_SHIFT                         12
41 # define V3D_IDENT1_QUPS_MASK                          VC4_MASK(11, 8)
42 # define V3D_IDENT1_QUPS_SHIFT                         8
43 # define V3D_IDENT1_NSLC_MASK                          VC4_MASK(7, 4)
44 # define V3D_IDENT1_NSLC_SHIFT                         4
45 # define V3D_IDENT1_REV_MASK                           VC4_MASK(3, 0)
46 # define V3D_IDENT1_REV_SHIFT                          0
47 
48 #define V3D_IDENT2   0x00008
49 #define V3D_SCRATCH  0x00010
50 #define V3D_L2CACTL  0x00020
51 # define V3D_L2CACTL_L2CCLR                            BIT(2)
52 # define V3D_L2CACTL_L2CDIS                            BIT(1)
53 # define V3D_L2CACTL_L2CENA                            BIT(0)
54 
55 #define V3D_SLCACTL  0x00024
56 # define V3D_SLCACTL_T1CC_MASK                         VC4_MASK(27, 24)
57 # define V3D_SLCACTL_T1CC_SHIFT                        24
58 # define V3D_SLCACTL_T0CC_MASK                         VC4_MASK(19, 16)
59 # define V3D_SLCACTL_T0CC_SHIFT                        16
60 # define V3D_SLCACTL_UCC_MASK                          VC4_MASK(11, 8)
61 # define V3D_SLCACTL_UCC_SHIFT                         8
62 # define V3D_SLCACTL_ICC_MASK                          VC4_MASK(3, 0)
63 # define V3D_SLCACTL_ICC_SHIFT                         0
64 
65 #define V3D_INTCTL   0x00030
66 #define V3D_INTENA   0x00034
67 #define V3D_INTDIS   0x00038
68 # define V3D_INT_SPILLUSE                              BIT(3)
69 # define V3D_INT_OUTOMEM                               BIT(2)
70 # define V3D_INT_FLDONE                                BIT(1)
71 # define V3D_INT_FRDONE                                BIT(0)
72 
73 #define V3D_CT0CS    0x00100
74 #define V3D_CT1CS    0x00104
75 #define V3D_CTNCS(n) (V3D_CT0CS + 4 * n)
76 # define V3D_CTRSTA      BIT(15)
77 # define V3D_CTSEMA      BIT(12)
78 # define V3D_CTRTSD      BIT(8)
79 # define V3D_CTRUN       BIT(5)
80 # define V3D_CTSUBS      BIT(4)
81 # define V3D_CTERR       BIT(3)
82 # define V3D_CTMODE      BIT(0)
83 
84 #define V3D_CT0EA    0x00108
85 #define V3D_CT1EA    0x0010c
86 #define V3D_CTNEA(n) (V3D_CT0EA + 4 * (n))
87 #define V3D_CT0CA    0x00110
88 #define V3D_CT1CA    0x00114
89 #define V3D_CTNCA(n) (V3D_CT0CA + 4 * (n))
90 #define V3D_CT00RA0  0x00118
91 #define V3D_CT01RA0  0x0011c
92 #define V3D_CTNRA0(n) (V3D_CT00RA0 + 4 * (n))
93 #define V3D_CT0LC    0x00120
94 #define V3D_CT1LC    0x00124
95 #define V3D_CTNLC(n) (V3D_CT0LC + 4 * (n))
96 #define V3D_CT0PC    0x00128
97 #define V3D_CT1PC    0x0012c
98 #define V3D_CTNPC(n) (V3D_CT0PC + 4 * (n))
99 
100 #define V3D_PCS      0x00130
101 # define V3D_BMOOM       BIT(8)
102 # define V3D_RMBUSY      BIT(3)
103 # define V3D_RMACTIVE    BIT(2)
104 # define V3D_BMBUSY      BIT(1)
105 # define V3D_BMACTIVE    BIT(0)
106 
107 #define V3D_BFC      0x00134
108 #define V3D_RFC      0x00138
109 #define V3D_BPCA     0x00300
110 #define V3D_BPCS     0x00304
111 #define V3D_BPOA     0x00308
112 #define V3D_BPOS     0x0030c
113 #define V3D_BXCF     0x00310
114 #define V3D_SQRSV0   0x00410
115 #define V3D_SQRSV1   0x00414
116 #define V3D_SQCNTL   0x00418
117 #define V3D_SRQPC    0x00430
118 #define V3D_SRQUA    0x00434
119 #define V3D_SRQUL    0x00438
120 #define V3D_SRQCS    0x0043c
121 #define V3D_VPACNTL  0x00500
122 #define V3D_VPMBASE  0x00504
123 #define V3D_PCTRC    0x00670
124 #define V3D_PCTRE    0x00674
125 #define V3D_PCTR0    0x00680
126 #define V3D_PCTRS0   0x00684
127 #define V3D_PCTR1    0x00688
128 #define V3D_PCTRS1   0x0068c
129 #define V3D_PCTR2    0x00690
130 #define V3D_PCTRS2   0x00694
131 #define V3D_PCTR3    0x00698
132 #define V3D_PCTRS3   0x0069c
133 #define V3D_PCTR4    0x006a0
134 #define V3D_PCTRS4   0x006a4
135 #define V3D_PCTR5    0x006a8
136 #define V3D_PCTRS5   0x006ac
137 #define V3D_PCTR6    0x006b0
138 #define V3D_PCTRS6   0x006b4
139 #define V3D_PCTR7    0x006b8
140 #define V3D_PCTRS7   0x006bc
141 #define V3D_PCTR8    0x006c0
142 #define V3D_PCTRS8   0x006c4
143 #define V3D_PCTR9    0x006c8
144 #define V3D_PCTRS9   0x006cc
145 #define V3D_PCTR10   0x006d0
146 #define V3D_PCTRS10  0x006d4
147 #define V3D_PCTR11   0x006d8
148 #define V3D_PCTRS11  0x006dc
149 #define V3D_PCTR12   0x006e0
150 #define V3D_PCTRS12  0x006e4
151 #define V3D_PCTR13   0x006e8
152 #define V3D_PCTRS13  0x006ec
153 #define V3D_PCTR14   0x006f0
154 #define V3D_PCTRS14  0x006f4
155 #define V3D_PCTR15   0x006f8
156 #define V3D_PCTRS15  0x006fc
157 #define V3D_DBGE     0x00f00
158 #define V3D_FDBGO    0x00f04
159 #define V3D_FDBGB    0x00f08
160 #define V3D_FDBGR    0x00f0c
161 #define V3D_FDBGS    0x00f10
162 #define V3D_ERRSTAT  0x00f20
163 
164 #define PV_CONTROL				0x00
165 # define PV_CONTROL_FORMAT_MASK			VC4_MASK(23, 21)
166 # define PV_CONTROL_FORMAT_SHIFT		21
167 # define PV_CONTROL_FORMAT_24			0
168 # define PV_CONTROL_FORMAT_DSIV_16		1
169 # define PV_CONTROL_FORMAT_DSIC_16		2
170 # define PV_CONTROL_FORMAT_DSIV_18		3
171 # define PV_CONTROL_FORMAT_DSIV_24		4
172 
173 # define PV_CONTROL_FIFO_LEVEL_MASK		VC4_MASK(20, 15)
174 # define PV_CONTROL_FIFO_LEVEL_SHIFT		15
175 # define PV_CONTROL_CLR_AT_START		BIT(14)
176 # define PV_CONTROL_TRIGGER_UNDERFLOW		BIT(13)
177 # define PV_CONTROL_WAIT_HSTART			BIT(12)
178 # define PV_CONTROL_PIXEL_REP_MASK		VC4_MASK(5, 4)
179 # define PV_CONTROL_PIXEL_REP_SHIFT		4
180 # define PV_CONTROL_CLK_SELECT_DSI		0
181 # define PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI	1
182 # define PV_CONTROL_CLK_SELECT_VEC		2
183 # define PV_CONTROL_CLK_SELECT_MASK		VC4_MASK(3, 2)
184 # define PV_CONTROL_CLK_SELECT_SHIFT		2
185 # define PV_CONTROL_FIFO_CLR			BIT(1)
186 # define PV_CONTROL_EN				BIT(0)
187 
188 #define PV_V_CONTROL				0x04
189 # define PV_VCONTROL_ODD_DELAY_MASK		VC4_MASK(22, 6)
190 # define PV_VCONTROL_ODD_DELAY_SHIFT		6
191 # define PV_VCONTROL_ODD_FIRST			BIT(5)
192 # define PV_VCONTROL_INTERLACE			BIT(4)
193 # define PV_VCONTROL_DSI			BIT(3)
194 # define PV_VCONTROL_COMMAND			BIT(2)
195 # define PV_VCONTROL_CONTINUOUS			BIT(1)
196 # define PV_VCONTROL_VIDEN			BIT(0)
197 
198 #define PV_VSYNCD_EVEN				0x08
199 
200 #define PV_HORZA				0x0c
201 # define PV_HORZA_HBP_MASK			VC4_MASK(31, 16)
202 # define PV_HORZA_HBP_SHIFT			16
203 # define PV_HORZA_HSYNC_MASK			VC4_MASK(15, 0)
204 # define PV_HORZA_HSYNC_SHIFT			0
205 
206 #define PV_HORZB				0x10
207 # define PV_HORZB_HFP_MASK			VC4_MASK(31, 16)
208 # define PV_HORZB_HFP_SHIFT			16
209 # define PV_HORZB_HACTIVE_MASK			VC4_MASK(15, 0)
210 # define PV_HORZB_HACTIVE_SHIFT			0
211 
212 #define PV_VERTA				0x14
213 # define PV_VERTA_VBP_MASK			VC4_MASK(31, 16)
214 # define PV_VERTA_VBP_SHIFT			16
215 # define PV_VERTA_VSYNC_MASK			VC4_MASK(15, 0)
216 # define PV_VERTA_VSYNC_SHIFT			0
217 
218 #define PV_VERTB				0x18
219 # define PV_VERTB_VFP_MASK			VC4_MASK(31, 16)
220 # define PV_VERTB_VFP_SHIFT			16
221 # define PV_VERTB_VACTIVE_MASK			VC4_MASK(15, 0)
222 # define PV_VERTB_VACTIVE_SHIFT			0
223 
224 #define PV_VERTA_EVEN				0x1c
225 #define PV_VERTB_EVEN				0x20
226 
227 #define PV_INTEN				0x24
228 #define PV_INTSTAT				0x28
229 # define PV_INT_VID_IDLE			BIT(9)
230 # define PV_INT_VFP_END				BIT(8)
231 # define PV_INT_VFP_START			BIT(7)
232 # define PV_INT_VACT_START			BIT(6)
233 # define PV_INT_VBP_START			BIT(5)
234 # define PV_INT_VSYNC_START			BIT(4)
235 # define PV_INT_HFP_START			BIT(3)
236 # define PV_INT_HACT_START			BIT(2)
237 # define PV_INT_HBP_START			BIT(1)
238 # define PV_INT_HSYNC_START			BIT(0)
239 
240 #define PV_STAT					0x2c
241 
242 #define PV_HACT_ACT				0x30
243 
244 #define SCALER_DISPCTRL                         0x00000000
245 /* Global register for clock gating the HVS */
246 # define SCALER_DISPCTRL_ENABLE			BIT(31)
247 # define SCALER_DISPCTRL_DSP2EISLUR		BIT(15)
248 # define SCALER_DISPCTRL_DSP1EISLUR		BIT(14)
249 # define SCALER_DISPCTRL_DSP3_MUX_MASK		VC4_MASK(19, 18)
250 # define SCALER_DISPCTRL_DSP3_MUX_SHIFT		18
251 
252 /* Enables Display 0 short line and underrun contribution to
253  * SCALER_DISPSTAT_IRQDISP0.  Note that short frame contributions are
254  * always enabled.
255  */
256 # define SCALER_DISPCTRL_DSP0EISLUR		BIT(13)
257 # define SCALER_DISPCTRL_DSP2EIEOLN		BIT(12)
258 # define SCALER_DISPCTRL_DSP2EIEOF		BIT(11)
259 # define SCALER_DISPCTRL_DSP1EIEOLN		BIT(10)
260 # define SCALER_DISPCTRL_DSP1EIEOF		BIT(9)
261 /* Enables Display 0 end-of-line-N contribution to
262  * SCALER_DISPSTAT_IRQDISP0
263  */
264 # define SCALER_DISPCTRL_DSP0EIEOLN		BIT(8)
265 /* Enables Display 0 EOF contribution to SCALER_DISPSTAT_IRQDISP0 */
266 # define SCALER_DISPCTRL_DSP0EIEOF		BIT(7)
267 
268 # define SCALER_DISPCTRL_SLVRDEIRQ		BIT(6)
269 # define SCALER_DISPCTRL_SLVWREIRQ		BIT(5)
270 # define SCALER_DISPCTRL_DMAEIRQ		BIT(4)
271 # define SCALER_DISPCTRL_DISP2EIRQ		BIT(3)
272 # define SCALER_DISPCTRL_DISP1EIRQ		BIT(2)
273 /* Enables interrupt generation on the enabled EOF/EOLN/EISLUR
274  * bits and short frames..
275  */
276 # define SCALER_DISPCTRL_DISP0EIRQ		BIT(1)
277 /* Enables interrupt generation on scaler profiler interrupt. */
278 # define SCALER_DISPCTRL_SCLEIRQ		BIT(0)
279 
280 #define SCALER_DISPSTAT                         0x00000004
281 # define SCALER_DISPSTAT_COBLOW2		BIT(29)
282 # define SCALER_DISPSTAT_EOLN2			BIT(28)
283 # define SCALER_DISPSTAT_ESFRAME2		BIT(27)
284 # define SCALER_DISPSTAT_ESLINE2		BIT(26)
285 # define SCALER_DISPSTAT_EUFLOW2		BIT(25)
286 # define SCALER_DISPSTAT_EOF2			BIT(24)
287 
288 # define SCALER_DISPSTAT_COBLOW1		BIT(21)
289 # define SCALER_DISPSTAT_EOLN1			BIT(20)
290 # define SCALER_DISPSTAT_ESFRAME1		BIT(19)
291 # define SCALER_DISPSTAT_ESLINE1		BIT(18)
292 # define SCALER_DISPSTAT_EUFLOW1		BIT(17)
293 # define SCALER_DISPSTAT_EOF1			BIT(16)
294 
295 # define SCALER_DISPSTAT_RESP_MASK		VC4_MASK(15, 14)
296 # define SCALER_DISPSTAT_RESP_SHIFT		14
297 # define SCALER_DISPSTAT_RESP_OKAY		0
298 # define SCALER_DISPSTAT_RESP_EXOKAY		1
299 # define SCALER_DISPSTAT_RESP_SLVERR		2
300 # define SCALER_DISPSTAT_RESP_DECERR		3
301 
302 # define SCALER_DISPSTAT_COBLOW0		BIT(13)
303 /* Set when the DISPEOLN line is done compositing. */
304 # define SCALER_DISPSTAT_EOLN0			BIT(12)
305 /* Set when VSTART is seen but there are still pixels in the current
306  * output line.
307  */
308 # define SCALER_DISPSTAT_ESFRAME0		BIT(11)
309 /* Set when HSTART is seen but there are still pixels in the current
310  * output line.
311  */
312 # define SCALER_DISPSTAT_ESLINE0		BIT(10)
313 /* Set when the the downstream tries to read from the display FIFO
314  * while it's empty.
315  */
316 # define SCALER_DISPSTAT_EUFLOW0		BIT(9)
317 /* Set when the display mode changes from RUN to EOF */
318 # define SCALER_DISPSTAT_EOF0			BIT(8)
319 
320 /* Set on AXI invalid DMA ID error. */
321 # define SCALER_DISPSTAT_DMA_ERROR		BIT(7)
322 /* Set on AXI slave read decode error */
323 # define SCALER_DISPSTAT_IRQSLVRD		BIT(6)
324 /* Set on AXI slave write decode error */
325 # define SCALER_DISPSTAT_IRQSLVWR		BIT(5)
326 /* Set when SCALER_DISPSTAT_DMA_ERROR is set, or
327  * SCALER_DISPSTAT_RESP_ERROR is not SCALER_DISPSTAT_RESP_OKAY.
328  */
329 # define SCALER_DISPSTAT_IRQDMA			BIT(4)
330 # define SCALER_DISPSTAT_IRQDISP2		BIT(3)
331 # define SCALER_DISPSTAT_IRQDISP1		BIT(2)
332 /* Set when any of the EOF/EOLN/ESFRAME/ESLINE bits are set and their
333  * corresponding interrupt bit is enabled in DISPCTRL.
334  */
335 # define SCALER_DISPSTAT_IRQDISP0		BIT(1)
336 /* On read, the profiler interrupt.  On write, clear *all* interrupt bits. */
337 # define SCALER_DISPSTAT_IRQSCL			BIT(0)
338 
339 #define SCALER_DISPID                           0x00000008
340 #define SCALER_DISPECTRL                        0x0000000c
341 #define SCALER_DISPPROF                         0x00000010
342 #define SCALER_DISPDITHER                       0x00000014
343 #define SCALER_DISPEOLN                         0x00000018
344 #define SCALER_DISPLIST0                        0x00000020
345 #define SCALER_DISPLIST1                        0x00000024
346 #define SCALER_DISPLIST2                        0x00000028
347 #define SCALER_DISPLSTAT                        0x0000002c
348 #define SCALER_DISPLISTX(x)			(SCALER_DISPLIST0 +	\
349 						 (x) * (SCALER_DISPLIST1 - \
350 							SCALER_DISPLIST0))
351 
352 #define SCALER_DISPLACT0                        0x00000030
353 #define SCALER_DISPLACT1                        0x00000034
354 #define SCALER_DISPLACT2                        0x00000038
355 #define SCALER_DISPLACTX(x)			(SCALER_DISPLACT0 +	\
356 						 (x) * (SCALER_DISPLACT1 - \
357 							SCALER_DISPLACT0))
358 
359 #define SCALER_DISPCTRL0                        0x00000040
360 # define SCALER_DISPCTRLX_ENABLE		BIT(31)
361 # define SCALER_DISPCTRLX_RESET			BIT(30)
362 # define SCALER_DISPCTRLX_WIDTH_MASK		VC4_MASK(23, 12)
363 # define SCALER_DISPCTRLX_WIDTH_SHIFT		12
364 # define SCALER_DISPCTRLX_HEIGHT_MASK		VC4_MASK(11, 0)
365 # define SCALER_DISPCTRLX_HEIGHT_SHIFT		0
366 
367 #define SCALER_DISPBKGND0                       0x00000044
368 # define SCALER_DISPBKGND_AUTOHS		BIT(31)
369 # define SCALER_DISPBKGND_INTERLACE		BIT(30)
370 # define SCALER_DISPBKGND_GAMMA			BIT(29)
371 # define SCALER_DISPBKGND_TESTMODE_MASK		VC4_MASK(28, 25)
372 # define SCALER_DISPBKGND_TESTMODE_SHIFT	25
373 /* Enables filling the scaler line with the RGB value in the low 24
374  * bits before compositing.  Costs cycles, so should be skipped if
375  * opaque display planes will cover everything.
376  */
377 # define SCALER_DISPBKGND_FILL			BIT(24)
378 
379 #define SCALER_DISPSTAT0                        0x00000048
380 # define SCALER_DISPSTATX_MODE_MASK		VC4_MASK(31, 30)
381 # define SCALER_DISPSTATX_MODE_SHIFT		30
382 # define SCALER_DISPSTATX_MODE_DISABLED		0
383 # define SCALER_DISPSTATX_MODE_INIT		1
384 # define SCALER_DISPSTATX_MODE_RUN		2
385 # define SCALER_DISPSTATX_MODE_EOF		3
386 # define SCALER_DISPSTATX_FULL			BIT(29)
387 # define SCALER_DISPSTATX_EMPTY			BIT(28)
388 # define SCALER_DISPSTATX_FRAME_COUNT_MASK	VC4_MASK(17, 12)
389 # define SCALER_DISPSTATX_FRAME_COUNT_SHIFT	12
390 # define SCALER_DISPSTATX_LINE_MASK		VC4_MASK(11, 0)
391 # define SCALER_DISPSTATX_LINE_SHIFT		0
392 
393 #define SCALER_DISPBASE0                        0x0000004c
394 /* Last pixel in the COB (display FIFO memory) allocated to this HVS
395  * channel.  Must be 4-pixel aligned (and thus 4 pixels less than the
396  * next COB base).
397  */
398 # define SCALER_DISPBASEX_TOP_MASK		VC4_MASK(31, 16)
399 # define SCALER_DISPBASEX_TOP_SHIFT		16
400 /* First pixel in the COB (display FIFO memory) allocated to this HVS
401  * channel.  Must be 4-pixel aligned.
402  */
403 # define SCALER_DISPBASEX_BASE_MASK		VC4_MASK(15, 0)
404 # define SCALER_DISPBASEX_BASE_SHIFT		0
405 
406 #define SCALER_DISPCTRL1                        0x00000050
407 #define SCALER_DISPBKGND1                       0x00000054
408 #define SCALER_DISPBKGNDX(x)			(SCALER_DISPBKGND0 +        \
409 						 (x) * (SCALER_DISPBKGND1 - \
410 							SCALER_DISPBKGND0))
411 #define SCALER_DISPSTAT1                        0x00000058
412 #define SCALER_DISPSTATX(x)			(SCALER_DISPSTAT0 +        \
413 						 (x) * (SCALER_DISPSTAT1 - \
414 							SCALER_DISPSTAT0))
415 #define SCALER_DISPBASE1                        0x0000005c
416 #define SCALER_DISPBASEX(x)			(SCALER_DISPBASE0 +        \
417 						 (x) * (SCALER_DISPBASE1 - \
418 							SCALER_DISPBASE0))
419 #define SCALER_DISPCTRL2                        0x00000060
420 #define SCALER_DISPCTRLX(x)			(SCALER_DISPCTRL0 +        \
421 						 (x) * (SCALER_DISPCTRL1 - \
422 							SCALER_DISPCTRL0))
423 #define SCALER_DISPBKGND2                       0x00000064
424 #define SCALER_DISPSTAT2                        0x00000068
425 #define SCALER_DISPBASE2                        0x0000006c
426 #define SCALER_DISPALPHA2                       0x00000070
427 #define SCALER_GAMADDR                          0x00000078
428 # define SCALER_GAMADDR_AUTOINC			BIT(31)
429 /* Enables all gamma ramp SRAMs, not just those of CRTCs with gamma
430  * enabled.
431  */
432 # define SCALER_GAMADDR_SRAMENB			BIT(30)
433 
434 #define SCALER_GAMDATA                          0x000000e0
435 #define SCALER_DLIST_START                      0x00002000
436 #define SCALER_DLIST_SIZE                       0x00004000
437 
438 #define VC4_HDMI_CORE_REV			0x000
439 
440 #define VC4_HDMI_SW_RESET_CONTROL		0x004
441 # define VC4_HDMI_SW_RESET_FORMAT_DETECT	BIT(1)
442 # define VC4_HDMI_SW_RESET_HDMI			BIT(0)
443 
444 #define VC4_HDMI_HOTPLUG_INT			0x008
445 
446 #define VC4_HDMI_HOTPLUG			0x00c
447 # define VC4_HDMI_HOTPLUG_CONNECTED		BIT(0)
448 
449 /* 3 bits per field, where each field maps from that corresponding MAI
450  * bus channel to the given HDMI channel.
451  */
452 #define VC4_HDMI_MAI_CHANNEL_MAP		0x090
453 
454 #define VC4_HDMI_MAI_CONFIG			0x094
455 # define VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE		BIT(27)
456 # define VC4_HDMI_MAI_CONFIG_BIT_REVERSE		BIT(26)
457 # define VC4_HDMI_MAI_CHANNEL_MASK_MASK			VC4_MASK(15, 0)
458 # define VC4_HDMI_MAI_CHANNEL_MASK_SHIFT		0
459 
460 /* Last received format word on the MAI bus. */
461 #define VC4_HDMI_MAI_FORMAT			0x098
462 
463 #define VC4_HDMI_AUDIO_PACKET_CONFIG		0x09c
464 # define VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_SAMPLE_FLAT		BIT(29)
465 # define VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_INACTIVE_CHANNELS	BIT(24)
466 # define VC4_HDMI_AUDIO_PACKET_FORCE_SAMPLE_PRESENT		BIT(19)
467 # define VC4_HDMI_AUDIO_PACKET_FORCE_B_FRAME			BIT(18)
468 # define VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER_MASK		VC4_MASK(13, 10)
469 # define VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER_SHIFT		10
470 /* If set, then multichannel, otherwise 2 channel. */
471 # define VC4_HDMI_AUDIO_PACKET_AUDIO_LAYOUT			BIT(9)
472 /* If set, then AUDIO_LAYOUT overrides audio_cea_mask */
473 # define VC4_HDMI_AUDIO_PACKET_FORCE_AUDIO_LAYOUT		BIT(8)
474 # define VC4_HDMI_AUDIO_PACKET_CEA_MASK_MASK			VC4_MASK(7, 0)
475 # define VC4_HDMI_AUDIO_PACKET_CEA_MASK_SHIFT			0
476 
477 #define VC4_HDMI_RAM_PACKET_CONFIG		0x0a0
478 # define VC4_HDMI_RAM_PACKET_ENABLE		BIT(16)
479 
480 #define VC4_HDMI_RAM_PACKET_STATUS		0x0a4
481 
482 #define VC4_HDMI_CRP_CFG			0x0a8
483 /* When set, the CTS_PERIOD counts based on MAI bus sync pulse instead
484  * of pixel clock.
485  */
486 # define VC4_HDMI_CRP_USE_MAI_BUS_SYNC_FOR_CTS	BIT(26)
487 /* When set, no CRP packets will be sent. */
488 # define VC4_HDMI_CRP_CFG_DISABLE		BIT(25)
489 /* If set, generates CTS values based on N, audio clock, and video
490  * clock.  N must be divisible by 128.
491  */
492 # define VC4_HDMI_CRP_CFG_EXTERNAL_CTS_EN	BIT(24)
493 # define VC4_HDMI_CRP_CFG_N_MASK		VC4_MASK(19, 0)
494 # define VC4_HDMI_CRP_CFG_N_SHIFT		0
495 
496 /* 20-bit fields containing CTS values to be transmitted if !EXTERNAL_CTS_EN */
497 #define VC4_HDMI_CTS_0				0x0ac
498 #define VC4_HDMI_CTS_1				0x0b0
499 /* 20-bit fields containing number of clocks to send CTS0/1 before
500  * switching to the other one.
501  */
502 #define VC4_HDMI_CTS_PERIOD_0			0x0b4
503 #define VC4_HDMI_CTS_PERIOD_1			0x0b8
504 
505 #define VC4_HDMI_HORZA				0x0c4
506 # define VC4_HDMI_HORZA_VPOS			BIT(14)
507 # define VC4_HDMI_HORZA_HPOS			BIT(13)
508 /* Horizontal active pixels (hdisplay). */
509 # define VC4_HDMI_HORZA_HAP_MASK		VC4_MASK(12, 0)
510 # define VC4_HDMI_HORZA_HAP_SHIFT		0
511 
512 #define VC4_HDMI_HORZB				0x0c8
513 /* Horizontal pack porch (htotal - hsync_end). */
514 # define VC4_HDMI_HORZB_HBP_MASK		VC4_MASK(29, 20)
515 # define VC4_HDMI_HORZB_HBP_SHIFT		20
516 /* Horizontal sync pulse (hsync_end - hsync_start). */
517 # define VC4_HDMI_HORZB_HSP_MASK		VC4_MASK(19, 10)
518 # define VC4_HDMI_HORZB_HSP_SHIFT		10
519 /* Horizontal front porch (hsync_start - hdisplay). */
520 # define VC4_HDMI_HORZB_HFP_MASK		VC4_MASK(9, 0)
521 # define VC4_HDMI_HORZB_HFP_SHIFT		0
522 
523 #define VC4_HDMI_FIFO_CTL			0x05c
524 # define VC4_HDMI_FIFO_CTL_RECENTER_DONE	BIT(14)
525 # define VC4_HDMI_FIFO_CTL_USE_EMPTY		BIT(13)
526 # define VC4_HDMI_FIFO_CTL_ON_VB		BIT(7)
527 # define VC4_HDMI_FIFO_CTL_RECENTER		BIT(6)
528 # define VC4_HDMI_FIFO_CTL_FIFO_RESET		BIT(5)
529 # define VC4_HDMI_FIFO_CTL_USE_PLL_LOCK		BIT(4)
530 # define VC4_HDMI_FIFO_CTL_INV_CLK_XFR		BIT(3)
531 # define VC4_HDMI_FIFO_CTL_CAPTURE_PTR		BIT(2)
532 # define VC4_HDMI_FIFO_CTL_USE_FULL		BIT(1)
533 # define VC4_HDMI_FIFO_CTL_MASTER_SLAVE_N	BIT(0)
534 # define VC4_HDMI_FIFO_VALID_WRITE_MASK		0xefff
535 
536 #define VC4_HDMI_SCHEDULER_CONTROL		0x0c0
537 # define VC4_HDMI_SCHEDULER_CONTROL_MANUAL_FORMAT BIT(15)
538 # define VC4_HDMI_SCHEDULER_CONTROL_IGNORE_VSYNC_PREDICTS BIT(5)
539 # define VC4_HDMI_SCHEDULER_CONTROL_VERT_ALWAYS_KEEPOUT	BIT(3)
540 # define VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE	BIT(1)
541 # define VC4_HDMI_SCHEDULER_CONTROL_MODE_HDMI	BIT(0)
542 
543 #define VC4_HDMI_VERTA0				0x0cc
544 #define VC4_HDMI_VERTA1				0x0d4
545 /* Vertical sync pulse (vsync_end - vsync_start). */
546 # define VC4_HDMI_VERTA_VSP_MASK		VC4_MASK(24, 20)
547 # define VC4_HDMI_VERTA_VSP_SHIFT		20
548 /* Vertical front porch (vsync_start - vdisplay). */
549 # define VC4_HDMI_VERTA_VFP_MASK		VC4_MASK(19, 13)
550 # define VC4_HDMI_VERTA_VFP_SHIFT		13
551 /* Vertical active lines (vdisplay). */
552 # define VC4_HDMI_VERTA_VAL_MASK		VC4_MASK(12, 0)
553 # define VC4_HDMI_VERTA_VAL_SHIFT		0
554 
555 #define VC4_HDMI_VERTB0				0x0d0
556 #define VC4_HDMI_VERTB1				0x0d8
557 /* Vertical sync pulse offset (for interlaced) */
558 # define VC4_HDMI_VERTB_VSPO_MASK		VC4_MASK(21, 9)
559 # define VC4_HDMI_VERTB_VSPO_SHIFT		9
560 /* Vertical pack porch (vtotal - vsync_end). */
561 # define VC4_HDMI_VERTB_VBP_MASK		VC4_MASK(8, 0)
562 # define VC4_HDMI_VERTB_VBP_SHIFT		0
563 
564 #define VC4_HDMI_CEC_CNTRL_1			0x0e8
565 /* Set when the transmission has ended. */
566 # define VC4_HDMI_CEC_TX_EOM			BIT(31)
567 /* If set, transmission was acked on the 1st or 2nd attempt (only one
568  * retry is attempted).  If in continuous mode, this means TX needs to
569  * be filled if !TX_EOM.
570  */
571 # define VC4_HDMI_CEC_TX_STATUS_GOOD		BIT(30)
572 # define VC4_HDMI_CEC_RX_EOM			BIT(29)
573 # define VC4_HDMI_CEC_RX_STATUS_GOOD		BIT(28)
574 /* Number of bytes received for the message. */
575 # define VC4_HDMI_CEC_REC_WRD_CNT_MASK		VC4_MASK(27, 24)
576 # define VC4_HDMI_CEC_REC_WRD_CNT_SHIFT		24
577 /* Sets continuous receive mode.  Generates interrupt after each 8
578  * bytes to signal that RX_DATA should be consumed, and at RX_EOM.
579  *
580  * If disabled, maximum 16 bytes will be received (including header),
581  * and interrupt at RX_EOM.  Later bytes will be acked but not put
582  * into the RX_DATA.
583  */
584 # define VC4_HDMI_CEC_RX_CONTINUE		BIT(23)
585 # define VC4_HDMI_CEC_TX_CONTINUE		BIT(22)
586 /* Set this after a CEC interrupt. */
587 # define VC4_HDMI_CEC_CLEAR_RECEIVE_OFF		BIT(21)
588 /* Starts a TX.  Will wait for appropriate idel time before CEC
589  * activity. Must be cleared in between transmits.
590  */
591 # define VC4_HDMI_CEC_START_XMIT_BEGIN		BIT(20)
592 # define VC4_HDMI_CEC_MESSAGE_LENGTH_MASK	VC4_MASK(19, 16)
593 # define VC4_HDMI_CEC_MESSAGE_LENGTH_SHIFT	16
594 /* Device's CEC address */
595 # define VC4_HDMI_CEC_ADDR_MASK			VC4_MASK(15, 12)
596 # define VC4_HDMI_CEC_ADDR_SHIFT		12
597 /* Divides off of HSM clock to generate CEC bit clock. */
598 /* With the current defaults the CEC bit clock is 40 kHz = 25 usec */
599 # define VC4_HDMI_CEC_DIV_CLK_CNT_MASK		VC4_MASK(11, 0)
600 # define VC4_HDMI_CEC_DIV_CLK_CNT_SHIFT		0
601 
602 /* Set these fields to how many bit clock cycles get to that many
603  * microseconds.
604  */
605 #define VC4_HDMI_CEC_CNTRL_2			0x0ec
606 # define VC4_HDMI_CEC_CNT_TO_1500_US_MASK	VC4_MASK(30, 24)
607 # define VC4_HDMI_CEC_CNT_TO_1500_US_SHIFT	24
608 # define VC4_HDMI_CEC_CNT_TO_1300_US_MASK	VC4_MASK(23, 17)
609 # define VC4_HDMI_CEC_CNT_TO_1300_US_SHIFT	17
610 # define VC4_HDMI_CEC_CNT_TO_800_US_MASK	VC4_MASK(16, 11)
611 # define VC4_HDMI_CEC_CNT_TO_800_US_SHIFT	11
612 # define VC4_HDMI_CEC_CNT_TO_600_US_MASK	VC4_MASK(10, 5)
613 # define VC4_HDMI_CEC_CNT_TO_600_US_SHIFT	5
614 # define VC4_HDMI_CEC_CNT_TO_400_US_MASK	VC4_MASK(4, 0)
615 # define VC4_HDMI_CEC_CNT_TO_400_US_SHIFT	0
616 
617 #define VC4_HDMI_CEC_CNTRL_3			0x0f0
618 # define VC4_HDMI_CEC_CNT_TO_2750_US_MASK	VC4_MASK(31, 24)
619 # define VC4_HDMI_CEC_CNT_TO_2750_US_SHIFT	24
620 # define VC4_HDMI_CEC_CNT_TO_2400_US_MASK	VC4_MASK(23, 16)
621 # define VC4_HDMI_CEC_CNT_TO_2400_US_SHIFT	16
622 # define VC4_HDMI_CEC_CNT_TO_2050_US_MASK	VC4_MASK(15, 8)
623 # define VC4_HDMI_CEC_CNT_TO_2050_US_SHIFT	8
624 # define VC4_HDMI_CEC_CNT_TO_1700_US_MASK	VC4_MASK(7, 0)
625 # define VC4_HDMI_CEC_CNT_TO_1700_US_SHIFT	0
626 
627 #define VC4_HDMI_CEC_CNTRL_4			0x0f4
628 # define VC4_HDMI_CEC_CNT_TO_4300_US_MASK	VC4_MASK(31, 24)
629 # define VC4_HDMI_CEC_CNT_TO_4300_US_SHIFT	24
630 # define VC4_HDMI_CEC_CNT_TO_3900_US_MASK	VC4_MASK(23, 16)
631 # define VC4_HDMI_CEC_CNT_TO_3900_US_SHIFT	16
632 # define VC4_HDMI_CEC_CNT_TO_3600_US_MASK	VC4_MASK(15, 8)
633 # define VC4_HDMI_CEC_CNT_TO_3600_US_SHIFT	8
634 # define VC4_HDMI_CEC_CNT_TO_3500_US_MASK	VC4_MASK(7, 0)
635 # define VC4_HDMI_CEC_CNT_TO_3500_US_SHIFT	0
636 
637 #define VC4_HDMI_CEC_CNTRL_5			0x0f8
638 # define VC4_HDMI_CEC_TX_SW_RESET		BIT(27)
639 # define VC4_HDMI_CEC_RX_SW_RESET		BIT(26)
640 # define VC4_HDMI_CEC_PAD_SW_RESET		BIT(25)
641 # define VC4_HDMI_CEC_MUX_TP_OUT_CEC		BIT(24)
642 # define VC4_HDMI_CEC_RX_CEC_INT		BIT(23)
643 # define VC4_HDMI_CEC_CLK_PRELOAD_MASK		VC4_MASK(22, 16)
644 # define VC4_HDMI_CEC_CLK_PRELOAD_SHIFT		16
645 # define VC4_HDMI_CEC_CNT_TO_4700_US_MASK	VC4_MASK(15, 8)
646 # define VC4_HDMI_CEC_CNT_TO_4700_US_SHIFT	8
647 # define VC4_HDMI_CEC_CNT_TO_4500_US_MASK	VC4_MASK(7, 0)
648 # define VC4_HDMI_CEC_CNT_TO_4500_US_SHIFT	0
649 
650 /* Transmit data, first byte is low byte of the 32-bit reg.  MSB of
651  * each byte transmitted first.
652  */
653 #define VC4_HDMI_CEC_TX_DATA_1			0x0fc
654 #define VC4_HDMI_CEC_TX_DATA_2			0x100
655 #define VC4_HDMI_CEC_TX_DATA_3			0x104
656 #define VC4_HDMI_CEC_TX_DATA_4			0x108
657 #define VC4_HDMI_CEC_RX_DATA_1			0x10c
658 #define VC4_HDMI_CEC_RX_DATA_2			0x110
659 #define VC4_HDMI_CEC_RX_DATA_3			0x114
660 #define VC4_HDMI_CEC_RX_DATA_4			0x118
661 
662 #define VC4_HDMI_TX_PHY_RESET_CTL		0x2c0
663 
664 #define VC4_HDMI_TX_PHY_CTL0			0x2c4
665 # define VC4_HDMI_TX_PHY_RNG_PWRDN		BIT(25)
666 
667 /* Interrupt status bits */
668 #define VC4_HDMI_CPU_STATUS			0x340
669 #define VC4_HDMI_CPU_SET			0x344
670 #define VC4_HDMI_CPU_CLEAR			0x348
671 # define VC4_HDMI_CPU_CEC			BIT(6)
672 # define VC4_HDMI_CPU_HOTPLUG			BIT(0)
673 
674 #define VC4_HDMI_CPU_MASK_STATUS		0x34c
675 #define VC4_HDMI_CPU_MASK_SET			0x350
676 #define VC4_HDMI_CPU_MASK_CLEAR			0x354
677 
678 #define VC4_HDMI_GCP(x)				(0x400 + ((x) * 0x4))
679 #define VC4_HDMI_RAM_PACKET(x)			(0x400 + ((x) * 0x24))
680 #define VC4_HDMI_PACKET_STRIDE			0x24
681 
682 #define VC4_HD_M_CTL				0x00c
683 /* Debug: Current receive value on the CEC pad. */
684 # define VC4_HD_CECRXD				BIT(9)
685 /* Debug: Override CEC output to 0. */
686 # define VC4_HD_CECOVR				BIT(8)
687 # define VC4_HD_M_REGISTER_FILE_STANDBY		(3 << 6)
688 # define VC4_HD_M_RAM_STANDBY			(3 << 4)
689 # define VC4_HD_M_SW_RST			BIT(2)
690 # define VC4_HD_M_ENABLE			BIT(0)
691 
692 #define VC4_HD_MAI_CTL				0x014
693 /* Set when audio stream is received at a slower rate than the
694  * sampling period, so MAI fifo goes empty.  Write 1 to clear.
695  */
696 # define VC4_HD_MAI_CTL_DLATE			BIT(15)
697 # define VC4_HD_MAI_CTL_BUSY			BIT(14)
698 # define VC4_HD_MAI_CTL_CHALIGN			BIT(13)
699 # define VC4_HD_MAI_CTL_WHOLSMP			BIT(12)
700 # define VC4_HD_MAI_CTL_FULL			BIT(11)
701 # define VC4_HD_MAI_CTL_EMPTY			BIT(10)
702 # define VC4_HD_MAI_CTL_FLUSH			BIT(9)
703 /* If set, MAI bus generates SPDIF (bit 31) parity instead of passing
704  * through.
705  */
706 # define VC4_HD_MAI_CTL_PAREN			BIT(8)
707 # define VC4_HD_MAI_CTL_CHNUM_MASK		VC4_MASK(7, 4)
708 # define VC4_HD_MAI_CTL_CHNUM_SHIFT		4
709 # define VC4_HD_MAI_CTL_ENABLE			BIT(3)
710 /* Underflow error status bit, write 1 to clear. */
711 # define VC4_HD_MAI_CTL_ERRORE			BIT(2)
712 /* Overflow error status bit, write 1 to clear. */
713 # define VC4_HD_MAI_CTL_ERRORF			BIT(1)
714 /* Single-shot reset bit.  Read value is undefined. */
715 # define VC4_HD_MAI_CTL_RESET			BIT(0)
716 
717 #define VC4_HD_MAI_THR				0x018
718 # define VC4_HD_MAI_THR_PANICHIGH_MASK		VC4_MASK(29, 24)
719 # define VC4_HD_MAI_THR_PANICHIGH_SHIFT		24
720 # define VC4_HD_MAI_THR_PANICLOW_MASK		VC4_MASK(21, 16)
721 # define VC4_HD_MAI_THR_PANICLOW_SHIFT		16
722 # define VC4_HD_MAI_THR_DREQHIGH_MASK		VC4_MASK(13, 8)
723 # define VC4_HD_MAI_THR_DREQHIGH_SHIFT		8
724 # define VC4_HD_MAI_THR_DREQLOW_MASK		VC4_MASK(5, 0)
725 # define VC4_HD_MAI_THR_DREQLOW_SHIFT		0
726 
727 /* Format header to be placed on the MAI data. Unused. */
728 #define VC4_HD_MAI_FMT				0x01c
729 
730 /* Register for DMAing in audio data to be transported over the MAI
731  * bus to the Falcon core.
732  */
733 #define VC4_HD_MAI_DATA				0x020
734 
735 /* Divider from HDMI HSM clock to MAI serial clock.  Sampling period
736  * converges to N / (M + 1) cycles.
737  */
738 #define VC4_HD_MAI_SMP				0x02c
739 # define VC4_HD_MAI_SMP_N_MASK			VC4_MASK(31, 8)
740 # define VC4_HD_MAI_SMP_N_SHIFT			8
741 # define VC4_HD_MAI_SMP_M_MASK			VC4_MASK(7, 0)
742 # define VC4_HD_MAI_SMP_M_SHIFT			0
743 
744 #define VC4_HD_VID_CTL				0x038
745 # define VC4_HD_VID_CTL_ENABLE			BIT(31)
746 # define VC4_HD_VID_CTL_UNDERFLOW_ENABLE	BIT(30)
747 # define VC4_HD_VID_CTL_FRAME_COUNTER_RESET	BIT(29)
748 # define VC4_HD_VID_CTL_VSYNC_LOW		BIT(28)
749 # define VC4_HD_VID_CTL_HSYNC_LOW		BIT(27)
750 
751 #define VC4_HD_CSC_CTL				0x040
752 # define VC4_HD_CSC_CTL_ORDER_MASK		VC4_MASK(7, 5)
753 # define VC4_HD_CSC_CTL_ORDER_SHIFT		5
754 # define VC4_HD_CSC_CTL_ORDER_RGB		0
755 # define VC4_HD_CSC_CTL_ORDER_BGR		1
756 # define VC4_HD_CSC_CTL_ORDER_BRG		2
757 # define VC4_HD_CSC_CTL_ORDER_GRB		3
758 # define VC4_HD_CSC_CTL_ORDER_GBR		4
759 # define VC4_HD_CSC_CTL_ORDER_RBG		5
760 # define VC4_HD_CSC_CTL_PADMSB			BIT(4)
761 # define VC4_HD_CSC_CTL_MODE_MASK		VC4_MASK(3, 2)
762 # define VC4_HD_CSC_CTL_MODE_SHIFT		2
763 # define VC4_HD_CSC_CTL_MODE_RGB_TO_SD_YPRPB	0
764 # define VC4_HD_CSC_CTL_MODE_RGB_TO_HD_YPRPB	1
765 # define VC4_HD_CSC_CTL_MODE_CUSTOM		3
766 # define VC4_HD_CSC_CTL_RGB2YCC			BIT(1)
767 # define VC4_HD_CSC_CTL_ENABLE			BIT(0)
768 
769 #define VC4_HD_CSC_12_11			0x044
770 #define VC4_HD_CSC_14_13			0x048
771 #define VC4_HD_CSC_22_21			0x04c
772 #define VC4_HD_CSC_24_23			0x050
773 #define VC4_HD_CSC_32_31			0x054
774 #define VC4_HD_CSC_34_33			0x058
775 
776 #define VC4_HD_FRAME_COUNT			0x068
777 
778 /* HVS display list information. */
779 #define HVS_BOOTLOADER_DLIST_END                32
780 
781 enum hvs_pixel_format {
782 	/* 8bpp */
783 	HVS_PIXEL_FORMAT_RGB332 = 0,
784 	/* 16bpp */
785 	HVS_PIXEL_FORMAT_RGBA4444 = 1,
786 	HVS_PIXEL_FORMAT_RGB555 = 2,
787 	HVS_PIXEL_FORMAT_RGBA5551 = 3,
788 	HVS_PIXEL_FORMAT_RGB565 = 4,
789 	/* 24bpp */
790 	HVS_PIXEL_FORMAT_RGB888 = 5,
791 	HVS_PIXEL_FORMAT_RGBA6666 = 6,
792 	/* 32bpp */
793 	HVS_PIXEL_FORMAT_RGBA8888 = 7,
794 
795 	HVS_PIXEL_FORMAT_YCBCR_YUV420_3PLANE = 8,
796 	HVS_PIXEL_FORMAT_YCBCR_YUV420_2PLANE = 9,
797 	HVS_PIXEL_FORMAT_YCBCR_YUV422_3PLANE = 10,
798 	HVS_PIXEL_FORMAT_YCBCR_YUV422_2PLANE = 11,
799 };
800 
801 /* Note: the LSB is the rightmost character shown.  Only valid for
802  * HVS_PIXEL_FORMAT_RGB8888, not RGB888.
803  */
804 #define HVS_PIXEL_ORDER_RGBA			0
805 #define HVS_PIXEL_ORDER_BGRA			1
806 #define HVS_PIXEL_ORDER_ARGB			2
807 #define HVS_PIXEL_ORDER_ABGR			3
808 
809 #define HVS_PIXEL_ORDER_XBRG			0
810 #define HVS_PIXEL_ORDER_XRBG			1
811 #define HVS_PIXEL_ORDER_XRGB			2
812 #define HVS_PIXEL_ORDER_XBGR			3
813 
814 #define HVS_PIXEL_ORDER_XYCBCR			0
815 #define HVS_PIXEL_ORDER_XYCRCB			1
816 #define HVS_PIXEL_ORDER_YXCBCR			2
817 #define HVS_PIXEL_ORDER_YXCRCB			3
818 
819 #define SCALER_CTL0_END				BIT(31)
820 #define SCALER_CTL0_VALID			BIT(30)
821 
822 #define SCALER_CTL0_SIZE_MASK			VC4_MASK(29, 24)
823 #define SCALER_CTL0_SIZE_SHIFT			24
824 
825 #define SCALER_CTL0_TILING_MASK			VC4_MASK(21, 20)
826 #define SCALER_CTL0_TILING_SHIFT		20
827 #define SCALER_CTL0_TILING_LINEAR		0
828 #define SCALER_CTL0_TILING_64B			1
829 #define SCALER_CTL0_TILING_128B			2
830 #define SCALER_CTL0_TILING_256B_OR_T		3
831 
832 #define SCALER_CTL0_HFLIP                       BIT(16)
833 #define SCALER_CTL0_VFLIP                       BIT(15)
834 
835 #define SCALER_CTL0_ORDER_MASK			VC4_MASK(14, 13)
836 #define SCALER_CTL0_ORDER_SHIFT			13
837 
838 #define SCALER_CTL0_SCL1_MASK			VC4_MASK(10, 8)
839 #define SCALER_CTL0_SCL1_SHIFT			8
840 
841 #define SCALER_CTL0_SCL0_MASK			VC4_MASK(7, 5)
842 #define SCALER_CTL0_SCL0_SHIFT			5
843 
844 #define SCALER_CTL0_SCL_H_PPF_V_PPF		0
845 #define SCALER_CTL0_SCL_H_TPZ_V_PPF		1
846 #define SCALER_CTL0_SCL_H_PPF_V_TPZ		2
847 #define SCALER_CTL0_SCL_H_TPZ_V_TPZ		3
848 #define SCALER_CTL0_SCL_H_PPF_V_NONE		4
849 #define SCALER_CTL0_SCL_H_NONE_V_PPF		5
850 #define SCALER_CTL0_SCL_H_NONE_V_TPZ		6
851 #define SCALER_CTL0_SCL_H_TPZ_V_NONE		7
852 
853 /* Set to indicate no scaling. */
854 #define SCALER_CTL0_UNITY			BIT(4)
855 
856 #define SCALER_CTL0_PIXEL_FORMAT_MASK		VC4_MASK(3, 0)
857 #define SCALER_CTL0_PIXEL_FORMAT_SHIFT		0
858 
859 #define SCALER_POS0_FIXED_ALPHA_MASK		VC4_MASK(31, 24)
860 #define SCALER_POS0_FIXED_ALPHA_SHIFT		24
861 
862 #define SCALER_POS0_START_Y_MASK		VC4_MASK(23, 12)
863 #define SCALER_POS0_START_Y_SHIFT		12
864 
865 #define SCALER_POS0_START_X_MASK		VC4_MASK(11, 0)
866 #define SCALER_POS0_START_X_SHIFT		0
867 
868 #define SCALER_POS1_SCL_HEIGHT_MASK		VC4_MASK(27, 16)
869 #define SCALER_POS1_SCL_HEIGHT_SHIFT		16
870 
871 #define SCALER_POS1_SCL_WIDTH_MASK		VC4_MASK(11, 0)
872 #define SCALER_POS1_SCL_WIDTH_SHIFT		0
873 
874 #define SCALER_POS2_ALPHA_MODE_MASK		VC4_MASK(31, 30)
875 #define SCALER_POS2_ALPHA_MODE_SHIFT		30
876 #define SCALER_POS2_ALPHA_MODE_PIPELINE		0
877 #define SCALER_POS2_ALPHA_MODE_FIXED		1
878 #define SCALER_POS2_ALPHA_MODE_FIXED_NONZERO	2
879 #define SCALER_POS2_ALPHA_MODE_FIXED_OVER_0x07	3
880 
881 #define SCALER_POS2_HEIGHT_MASK			VC4_MASK(27, 16)
882 #define SCALER_POS2_HEIGHT_SHIFT		16
883 
884 #define SCALER_POS2_WIDTH_MASK			VC4_MASK(11, 0)
885 #define SCALER_POS2_WIDTH_SHIFT			0
886 
887 /* Color Space Conversion words.  Some values are S2.8 signed
888  * integers, except that the 2 integer bits map as {0x0: 0, 0x1: 1,
889  * 0x2: 2, 0x3: -1}
890  */
891 /* bottom 8 bits of S2.8 contribution of Cr to Blue */
892 #define SCALER_CSC0_COEF_CR_BLU_MASK		VC4_MASK(31, 24)
893 #define SCALER_CSC0_COEF_CR_BLU_SHIFT		24
894 /* Signed offset to apply to Y before CSC. (Y' = Y + YY_OFS) */
895 #define SCALER_CSC0_COEF_YY_OFS_MASK		VC4_MASK(23, 16)
896 #define SCALER_CSC0_COEF_YY_OFS_SHIFT		16
897 /* Signed offset to apply to CB before CSC (Cb' = Cb - 128 + CB_OFS). */
898 #define SCALER_CSC0_COEF_CB_OFS_MASK		VC4_MASK(15, 8)
899 #define SCALER_CSC0_COEF_CB_OFS_SHIFT		8
900 /* Signed offset to apply to CB before CSC (Cr' = Cr - 128 + CR_OFS). */
901 #define SCALER_CSC0_COEF_CR_OFS_MASK		VC4_MASK(7, 0)
902 #define SCALER_CSC0_COEF_CR_OFS_SHIFT		0
903 #define SCALER_CSC0_ITR_R_601_5			0x00f00000
904 #define SCALER_CSC0_ITR_R_709_3			0x00f00000
905 #define SCALER_CSC0_JPEG_JFIF			0x00000000
906 
907 /* S2.8 contribution of Cb to Green */
908 #define SCALER_CSC1_COEF_CB_GRN_MASK		VC4_MASK(31, 22)
909 #define SCALER_CSC1_COEF_CB_GRN_SHIFT		22
910 /* S2.8 contribution of Cr to Green */
911 #define SCALER_CSC1_COEF_CR_GRN_MASK		VC4_MASK(21, 12)
912 #define SCALER_CSC1_COEF_CR_GRN_SHIFT		12
913 /* S2.8 contribution of Y to all of RGB */
914 #define SCALER_CSC1_COEF_YY_ALL_MASK		VC4_MASK(11, 2)
915 #define SCALER_CSC1_COEF_YY_ALL_SHIFT		2
916 /* top 2 bits of S2.8 contribution of Cr to Blue */
917 #define SCALER_CSC1_COEF_CR_BLU_MASK		VC4_MASK(1, 0)
918 #define SCALER_CSC1_COEF_CR_BLU_SHIFT		0
919 #define SCALER_CSC1_ITR_R_601_5			0xe73304a8
920 #define SCALER_CSC1_ITR_R_709_3			0xf2b784a8
921 #define SCALER_CSC1_JPEG_JFIF			0xea34a400
922 
923 /* S2.8 contribution of Cb to Red */
924 #define SCALER_CSC2_COEF_CB_RED_MASK		VC4_MASK(29, 20)
925 #define SCALER_CSC2_COEF_CB_RED_SHIFT		20
926 /* S2.8 contribution of Cr to Red */
927 #define SCALER_CSC2_COEF_CR_RED_MASK		VC4_MASK(19, 10)
928 #define SCALER_CSC2_COEF_CR_RED_SHIFT		10
929 /* S2.8 contribution of Cb to Blue */
930 #define SCALER_CSC2_COEF_CB_BLU_MASK		VC4_MASK(19, 10)
931 #define SCALER_CSC2_COEF_CB_BLU_SHIFT		10
932 #define SCALER_CSC2_ITR_R_601_5			0x00066204
933 #define SCALER_CSC2_ITR_R_709_3			0x00072a1c
934 #define SCALER_CSC2_JPEG_JFIF			0x000599c5
935 
936 #define SCALER_TPZ0_VERT_RECALC			BIT(31)
937 #define SCALER_TPZ0_SCALE_MASK			VC4_MASK(28, 8)
938 #define SCALER_TPZ0_SCALE_SHIFT			8
939 #define SCALER_TPZ0_IPHASE_MASK			VC4_MASK(7, 0)
940 #define SCALER_TPZ0_IPHASE_SHIFT		0
941 #define SCALER_TPZ1_RECIP_MASK			VC4_MASK(15, 0)
942 #define SCALER_TPZ1_RECIP_SHIFT			0
943 
944 /* Skips interpolating coefficients to 64 phases, so just 8 are used.
945  * Required for nearest neighbor.
946  */
947 #define SCALER_PPF_NOINTERP			BIT(31)
948 /* Replaes the highest valued coefficient with one that makes all 4
949  * sum to unity.
950  */
951 #define SCALER_PPF_AGC				BIT(30)
952 #define SCALER_PPF_SCALE_MASK			VC4_MASK(24, 8)
953 #define SCALER_PPF_SCALE_SHIFT			8
954 #define SCALER_PPF_IPHASE_MASK			VC4_MASK(6, 0)
955 #define SCALER_PPF_IPHASE_SHIFT			0
956 
957 #define SCALER_PPF_KERNEL_OFFSET_MASK		VC4_MASK(13, 0)
958 #define SCALER_PPF_KERNEL_OFFSET_SHIFT		0
959 #define SCALER_PPF_KERNEL_UNCACHED		BIT(31)
960 
961 /* PITCH0/1/2 fields for raster. */
962 #define SCALER_SRC_PITCH_MASK			VC4_MASK(15, 0)
963 #define SCALER_SRC_PITCH_SHIFT			0
964 
965 /* PITCH0 fields for T-tiled. */
966 #define SCALER_PITCH0_TILE_WIDTH_L_MASK		VC4_MASK(22, 16)
967 #define SCALER_PITCH0_TILE_WIDTH_L_SHIFT	16
968 #define SCALER_PITCH0_TILE_LINE_DIR		BIT(15)
969 #define SCALER_PITCH0_TILE_INITIAL_LINE_DIR	BIT(14)
970 /* Y offset within a tile. */
971 #define SCALER_PITCH0_TILE_Y_OFFSET_MASK	VC4_MASK(13, 7)
972 #define SCALER_PITCH0_TILE_Y_OFFSET_SHIFT	7
973 #define SCALER_PITCH0_TILE_WIDTH_R_MASK		VC4_MASK(6, 0)
974 #define SCALER_PITCH0_TILE_WIDTH_R_SHIFT	0
975 
976 #endif /* VC4_REGS_H */
977