xref: /openbmc/linux/drivers/gpu/drm/vc4/vc4_regs.h (revision f220d3eb)
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_PCTRE_EN	BIT(31)
126 #define V3D_PCTR(x)  (0x00680 + ((x) * 8))
127 #define V3D_PCTRS(x) (0x00684 + ((x) * 8))
128 #define V3D_DBGE     0x00f00
129 #define V3D_FDBGO    0x00f04
130 #define V3D_FDBGB    0x00f08
131 #define V3D_FDBGR    0x00f0c
132 #define V3D_FDBGS    0x00f10
133 #define V3D_ERRSTAT  0x00f20
134 
135 #define PV_CONTROL				0x00
136 # define PV_CONTROL_FORMAT_MASK			VC4_MASK(23, 21)
137 # define PV_CONTROL_FORMAT_SHIFT		21
138 # define PV_CONTROL_FORMAT_24			0
139 # define PV_CONTROL_FORMAT_DSIV_16		1
140 # define PV_CONTROL_FORMAT_DSIC_16		2
141 # define PV_CONTROL_FORMAT_DSIV_18		3
142 # define PV_CONTROL_FORMAT_DSIV_24		4
143 
144 # define PV_CONTROL_FIFO_LEVEL_MASK		VC4_MASK(20, 15)
145 # define PV_CONTROL_FIFO_LEVEL_SHIFT		15
146 # define PV_CONTROL_CLR_AT_START		BIT(14)
147 # define PV_CONTROL_TRIGGER_UNDERFLOW		BIT(13)
148 # define PV_CONTROL_WAIT_HSTART			BIT(12)
149 # define PV_CONTROL_PIXEL_REP_MASK		VC4_MASK(5, 4)
150 # define PV_CONTROL_PIXEL_REP_SHIFT		4
151 # define PV_CONTROL_CLK_SELECT_DSI		0
152 # define PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI	1
153 # define PV_CONTROL_CLK_SELECT_VEC		2
154 # define PV_CONTROL_CLK_SELECT_MASK		VC4_MASK(3, 2)
155 # define PV_CONTROL_CLK_SELECT_SHIFT		2
156 # define PV_CONTROL_FIFO_CLR			BIT(1)
157 # define PV_CONTROL_EN				BIT(0)
158 
159 #define PV_V_CONTROL				0x04
160 # define PV_VCONTROL_ODD_DELAY_MASK		VC4_MASK(22, 6)
161 # define PV_VCONTROL_ODD_DELAY_SHIFT		6
162 # define PV_VCONTROL_ODD_FIRST			BIT(5)
163 # define PV_VCONTROL_INTERLACE			BIT(4)
164 # define PV_VCONTROL_DSI			BIT(3)
165 # define PV_VCONTROL_COMMAND			BIT(2)
166 # define PV_VCONTROL_CONTINUOUS			BIT(1)
167 # define PV_VCONTROL_VIDEN			BIT(0)
168 
169 #define PV_VSYNCD_EVEN				0x08
170 
171 #define PV_HORZA				0x0c
172 # define PV_HORZA_HBP_MASK			VC4_MASK(31, 16)
173 # define PV_HORZA_HBP_SHIFT			16
174 # define PV_HORZA_HSYNC_MASK			VC4_MASK(15, 0)
175 # define PV_HORZA_HSYNC_SHIFT			0
176 
177 #define PV_HORZB				0x10
178 # define PV_HORZB_HFP_MASK			VC4_MASK(31, 16)
179 # define PV_HORZB_HFP_SHIFT			16
180 # define PV_HORZB_HACTIVE_MASK			VC4_MASK(15, 0)
181 # define PV_HORZB_HACTIVE_SHIFT			0
182 
183 #define PV_VERTA				0x14
184 # define PV_VERTA_VBP_MASK			VC4_MASK(31, 16)
185 # define PV_VERTA_VBP_SHIFT			16
186 # define PV_VERTA_VSYNC_MASK			VC4_MASK(15, 0)
187 # define PV_VERTA_VSYNC_SHIFT			0
188 
189 #define PV_VERTB				0x18
190 # define PV_VERTB_VFP_MASK			VC4_MASK(31, 16)
191 # define PV_VERTB_VFP_SHIFT			16
192 # define PV_VERTB_VACTIVE_MASK			VC4_MASK(15, 0)
193 # define PV_VERTB_VACTIVE_SHIFT			0
194 
195 #define PV_VERTA_EVEN				0x1c
196 #define PV_VERTB_EVEN				0x20
197 
198 #define PV_INTEN				0x24
199 #define PV_INTSTAT				0x28
200 # define PV_INT_VID_IDLE			BIT(9)
201 # define PV_INT_VFP_END				BIT(8)
202 # define PV_INT_VFP_START			BIT(7)
203 # define PV_INT_VACT_START			BIT(6)
204 # define PV_INT_VBP_START			BIT(5)
205 # define PV_INT_VSYNC_START			BIT(4)
206 # define PV_INT_HFP_START			BIT(3)
207 # define PV_INT_HACT_START			BIT(2)
208 # define PV_INT_HBP_START			BIT(1)
209 # define PV_INT_HSYNC_START			BIT(0)
210 
211 #define PV_STAT					0x2c
212 
213 #define PV_HACT_ACT				0x30
214 
215 #define SCALER_DISPCTRL                         0x00000000
216 /* Global register for clock gating the HVS */
217 # define SCALER_DISPCTRL_ENABLE			BIT(31)
218 # define SCALER_DISPCTRL_DSP2EISLUR		BIT(15)
219 # define SCALER_DISPCTRL_DSP1EISLUR		BIT(14)
220 # define SCALER_DISPCTRL_DSP3_MUX_MASK		VC4_MASK(19, 18)
221 # define SCALER_DISPCTRL_DSP3_MUX_SHIFT		18
222 
223 /* Enables Display 0 short line and underrun contribution to
224  * SCALER_DISPSTAT_IRQDISP0.  Note that short frame contributions are
225  * always enabled.
226  */
227 # define SCALER_DISPCTRL_DSP0EISLUR		BIT(13)
228 # define SCALER_DISPCTRL_DSP2EIEOLN		BIT(12)
229 # define SCALER_DISPCTRL_DSP2EIEOF		BIT(11)
230 # define SCALER_DISPCTRL_DSP1EIEOLN		BIT(10)
231 # define SCALER_DISPCTRL_DSP1EIEOF		BIT(9)
232 /* Enables Display 0 end-of-line-N contribution to
233  * SCALER_DISPSTAT_IRQDISP0
234  */
235 # define SCALER_DISPCTRL_DSP0EIEOLN		BIT(8)
236 /* Enables Display 0 EOF contribution to SCALER_DISPSTAT_IRQDISP0 */
237 # define SCALER_DISPCTRL_DSP0EIEOF		BIT(7)
238 
239 # define SCALER_DISPCTRL_SLVRDEIRQ		BIT(6)
240 # define SCALER_DISPCTRL_SLVWREIRQ		BIT(5)
241 # define SCALER_DISPCTRL_DMAEIRQ		BIT(4)
242 # define SCALER_DISPCTRL_DISP2EIRQ		BIT(3)
243 # define SCALER_DISPCTRL_DISP1EIRQ		BIT(2)
244 /* Enables interrupt generation on the enabled EOF/EOLN/EISLUR
245  * bits and short frames..
246  */
247 # define SCALER_DISPCTRL_DISP0EIRQ		BIT(1)
248 /* Enables interrupt generation on scaler profiler interrupt. */
249 # define SCALER_DISPCTRL_SCLEIRQ		BIT(0)
250 
251 #define SCALER_DISPSTAT                         0x00000004
252 # define SCALER_DISPSTAT_COBLOW2		BIT(29)
253 # define SCALER_DISPSTAT_EOLN2			BIT(28)
254 # define SCALER_DISPSTAT_ESFRAME2		BIT(27)
255 # define SCALER_DISPSTAT_ESLINE2		BIT(26)
256 # define SCALER_DISPSTAT_EUFLOW2		BIT(25)
257 # define SCALER_DISPSTAT_EOF2			BIT(24)
258 
259 # define SCALER_DISPSTAT_COBLOW1		BIT(21)
260 # define SCALER_DISPSTAT_EOLN1			BIT(20)
261 # define SCALER_DISPSTAT_ESFRAME1		BIT(19)
262 # define SCALER_DISPSTAT_ESLINE1		BIT(18)
263 # define SCALER_DISPSTAT_EUFLOW1		BIT(17)
264 # define SCALER_DISPSTAT_EOF1			BIT(16)
265 
266 # define SCALER_DISPSTAT_RESP_MASK		VC4_MASK(15, 14)
267 # define SCALER_DISPSTAT_RESP_SHIFT		14
268 # define SCALER_DISPSTAT_RESP_OKAY		0
269 # define SCALER_DISPSTAT_RESP_EXOKAY		1
270 # define SCALER_DISPSTAT_RESP_SLVERR		2
271 # define SCALER_DISPSTAT_RESP_DECERR		3
272 
273 # define SCALER_DISPSTAT_COBLOW0		BIT(13)
274 /* Set when the DISPEOLN line is done compositing. */
275 # define SCALER_DISPSTAT_EOLN0			BIT(12)
276 /* Set when VSTART is seen but there are still pixels in the current
277  * output line.
278  */
279 # define SCALER_DISPSTAT_ESFRAME0		BIT(11)
280 /* Set when HSTART is seen but there are still pixels in the current
281  * output line.
282  */
283 # define SCALER_DISPSTAT_ESLINE0		BIT(10)
284 /* Set when the the downstream tries to read from the display FIFO
285  * while it's empty.
286  */
287 # define SCALER_DISPSTAT_EUFLOW0		BIT(9)
288 /* Set when the display mode changes from RUN to EOF */
289 # define SCALER_DISPSTAT_EOF0			BIT(8)
290 
291 /* Set on AXI invalid DMA ID error. */
292 # define SCALER_DISPSTAT_DMA_ERROR		BIT(7)
293 /* Set on AXI slave read decode error */
294 # define SCALER_DISPSTAT_IRQSLVRD		BIT(6)
295 /* Set on AXI slave write decode error */
296 # define SCALER_DISPSTAT_IRQSLVWR		BIT(5)
297 /* Set when SCALER_DISPSTAT_DMA_ERROR is set, or
298  * SCALER_DISPSTAT_RESP_ERROR is not SCALER_DISPSTAT_RESP_OKAY.
299  */
300 # define SCALER_DISPSTAT_IRQDMA			BIT(4)
301 # define SCALER_DISPSTAT_IRQDISP2		BIT(3)
302 # define SCALER_DISPSTAT_IRQDISP1		BIT(2)
303 /* Set when any of the EOF/EOLN/ESFRAME/ESLINE bits are set and their
304  * corresponding interrupt bit is enabled in DISPCTRL.
305  */
306 # define SCALER_DISPSTAT_IRQDISP0		BIT(1)
307 /* On read, the profiler interrupt.  On write, clear *all* interrupt bits. */
308 # define SCALER_DISPSTAT_IRQSCL			BIT(0)
309 
310 #define SCALER_DISPID                           0x00000008
311 #define SCALER_DISPECTRL                        0x0000000c
312 #define SCALER_DISPPROF                         0x00000010
313 #define SCALER_DISPDITHER                       0x00000014
314 #define SCALER_DISPEOLN                         0x00000018
315 #define SCALER_DISPLIST0                        0x00000020
316 #define SCALER_DISPLIST1                        0x00000024
317 #define SCALER_DISPLIST2                        0x00000028
318 #define SCALER_DISPLSTAT                        0x0000002c
319 #define SCALER_DISPLISTX(x)			(SCALER_DISPLIST0 +	\
320 						 (x) * (SCALER_DISPLIST1 - \
321 							SCALER_DISPLIST0))
322 
323 #define SCALER_DISPLACT0                        0x00000030
324 #define SCALER_DISPLACT1                        0x00000034
325 #define SCALER_DISPLACT2                        0x00000038
326 #define SCALER_DISPLACTX(x)			(SCALER_DISPLACT0 +	\
327 						 (x) * (SCALER_DISPLACT1 - \
328 							SCALER_DISPLACT0))
329 
330 #define SCALER_DISPCTRL0                        0x00000040
331 # define SCALER_DISPCTRLX_ENABLE		BIT(31)
332 # define SCALER_DISPCTRLX_RESET			BIT(30)
333 /* Generates a single frame when VSTART is seen and stops at the last
334  * pixel read from the FIFO.
335  */
336 # define SCALER_DISPCTRLX_ONESHOT		BIT(29)
337 /* Processes a single context in the dlist and then task switch,
338  * instead of an entire line.
339  */
340 # define SCALER_DISPCTRLX_ONECTX		BIT(28)
341 /* Set to have DISPSLAVE return 2 16bpp pixels and no status data. */
342 # define SCALER_DISPCTRLX_FIFO32		BIT(27)
343 /* Turns on output to the DISPSLAVE register instead of the normal
344  * FIFO.
345  */
346 # define SCALER_DISPCTRLX_FIFOREG		BIT(26)
347 
348 # define SCALER_DISPCTRLX_WIDTH_MASK		VC4_MASK(23, 12)
349 # define SCALER_DISPCTRLX_WIDTH_SHIFT		12
350 # define SCALER_DISPCTRLX_HEIGHT_MASK		VC4_MASK(11, 0)
351 # define SCALER_DISPCTRLX_HEIGHT_SHIFT		0
352 
353 #define SCALER_DISPBKGND0                       0x00000044
354 # define SCALER_DISPBKGND_AUTOHS		BIT(31)
355 # define SCALER_DISPBKGND_INTERLACE		BIT(30)
356 # define SCALER_DISPBKGND_GAMMA			BIT(29)
357 # define SCALER_DISPBKGND_TESTMODE_MASK		VC4_MASK(28, 25)
358 # define SCALER_DISPBKGND_TESTMODE_SHIFT	25
359 /* Enables filling the scaler line with the RGB value in the low 24
360  * bits before compositing.  Costs cycles, so should be skipped if
361  * opaque display planes will cover everything.
362  */
363 # define SCALER_DISPBKGND_FILL			BIT(24)
364 
365 #define SCALER_DISPSTAT0                        0x00000048
366 # define SCALER_DISPSTATX_MODE_MASK		VC4_MASK(31, 30)
367 # define SCALER_DISPSTATX_MODE_SHIFT		30
368 # define SCALER_DISPSTATX_MODE_DISABLED		0
369 # define SCALER_DISPSTATX_MODE_INIT		1
370 # define SCALER_DISPSTATX_MODE_RUN		2
371 # define SCALER_DISPSTATX_MODE_EOF		3
372 # define SCALER_DISPSTATX_FULL			BIT(29)
373 # define SCALER_DISPSTATX_EMPTY			BIT(28)
374 # define SCALER_DISPSTATX_FRAME_COUNT_MASK	VC4_MASK(17, 12)
375 # define SCALER_DISPSTATX_FRAME_COUNT_SHIFT	12
376 # define SCALER_DISPSTATX_LINE_MASK		VC4_MASK(11, 0)
377 # define SCALER_DISPSTATX_LINE_SHIFT		0
378 
379 #define SCALER_DISPBASE0                        0x0000004c
380 /* Last pixel in the COB (display FIFO memory) allocated to this HVS
381  * channel.  Must be 4-pixel aligned (and thus 4 pixels less than the
382  * next COB base).
383  */
384 # define SCALER_DISPBASEX_TOP_MASK		VC4_MASK(31, 16)
385 # define SCALER_DISPBASEX_TOP_SHIFT		16
386 /* First pixel in the COB (display FIFO memory) allocated to this HVS
387  * channel.  Must be 4-pixel aligned.
388  */
389 # define SCALER_DISPBASEX_BASE_MASK		VC4_MASK(15, 0)
390 # define SCALER_DISPBASEX_BASE_SHIFT		0
391 
392 #define SCALER_DISPCTRL1                        0x00000050
393 #define SCALER_DISPBKGND1                       0x00000054
394 #define SCALER_DISPBKGNDX(x)			(SCALER_DISPBKGND0 +        \
395 						 (x) * (SCALER_DISPBKGND1 - \
396 							SCALER_DISPBKGND0))
397 #define SCALER_DISPSTAT1                        0x00000058
398 #define SCALER_DISPSTATX(x)			(SCALER_DISPSTAT0 +        \
399 						 (x) * (SCALER_DISPSTAT1 - \
400 							SCALER_DISPSTAT0))
401 #define SCALER_DISPBASE1                        0x0000005c
402 #define SCALER_DISPBASEX(x)			(SCALER_DISPBASE0 +        \
403 						 (x) * (SCALER_DISPBASE1 - \
404 							SCALER_DISPBASE0))
405 #define SCALER_DISPCTRL2                        0x00000060
406 #define SCALER_DISPCTRLX(x)			(SCALER_DISPCTRL0 +        \
407 						 (x) * (SCALER_DISPCTRL1 - \
408 							SCALER_DISPCTRL0))
409 #define SCALER_DISPBKGND2                       0x00000064
410 #define SCALER_DISPSTAT2                        0x00000068
411 #define SCALER_DISPBASE2                        0x0000006c
412 #define SCALER_DISPALPHA2                       0x00000070
413 #define SCALER_GAMADDR                          0x00000078
414 # define SCALER_GAMADDR_AUTOINC			BIT(31)
415 /* Enables all gamma ramp SRAMs, not just those of CRTCs with gamma
416  * enabled.
417  */
418 # define SCALER_GAMADDR_SRAMENB			BIT(30)
419 
420 #define SCALER_OLEDOFFS                         0x00000080
421 /* Clamps R to [16,235] and G/B to [16,240]. */
422 # define SCALER_OLEDOFFS_YUVCLAMP               BIT(31)
423 
424 /* Chooses which display FIFO the matrix applies to. */
425 # define SCALER_OLEDOFFS_DISPFIFO_MASK          VC4_MASK(25, 24)
426 # define SCALER_OLEDOFFS_DISPFIFO_SHIFT         24
427 # define SCALER_OLEDOFFS_DISPFIFO_DISABLED      0
428 # define SCALER_OLEDOFFS_DISPFIFO_0             1
429 # define SCALER_OLEDOFFS_DISPFIFO_1             2
430 # define SCALER_OLEDOFFS_DISPFIFO_2             3
431 
432 /* Offsets are 8-bit 2s-complement. */
433 # define SCALER_OLEDOFFS_RED_MASK               VC4_MASK(23, 16)
434 # define SCALER_OLEDOFFS_RED_SHIFT              16
435 # define SCALER_OLEDOFFS_GREEN_MASK             VC4_MASK(15, 8)
436 # define SCALER_OLEDOFFS_GREEN_SHIFT            8
437 # define SCALER_OLEDOFFS_BLUE_MASK              VC4_MASK(7, 0)
438 # define SCALER_OLEDOFFS_BLUE_SHIFT             0
439 
440 /* The coefficients are S0.9 fractions. */
441 #define SCALER_OLEDCOEF0                        0x00000084
442 # define SCALER_OLEDCOEF0_B_TO_R_MASK           VC4_MASK(29, 20)
443 # define SCALER_OLEDCOEF0_B_TO_R_SHIFT          20
444 # define SCALER_OLEDCOEF0_B_TO_G_MASK           VC4_MASK(19, 10)
445 # define SCALER_OLEDCOEF0_B_TO_G_SHIFT          10
446 # define SCALER_OLEDCOEF0_B_TO_B_MASK           VC4_MASK(9, 0)
447 # define SCALER_OLEDCOEF0_B_TO_B_SHIFT          0
448 
449 #define SCALER_OLEDCOEF1                        0x00000088
450 # define SCALER_OLEDCOEF1_G_TO_R_MASK           VC4_MASK(29, 20)
451 # define SCALER_OLEDCOEF1_G_TO_R_SHIFT          20
452 # define SCALER_OLEDCOEF1_G_TO_G_MASK           VC4_MASK(19, 10)
453 # define SCALER_OLEDCOEF1_G_TO_G_SHIFT          10
454 # define SCALER_OLEDCOEF1_G_TO_B_MASK           VC4_MASK(9, 0)
455 # define SCALER_OLEDCOEF1_G_TO_B_SHIFT          0
456 
457 #define SCALER_OLEDCOEF2                        0x0000008c
458 # define SCALER_OLEDCOEF2_R_TO_R_MASK           VC4_MASK(29, 20)
459 # define SCALER_OLEDCOEF2_R_TO_R_SHIFT          20
460 # define SCALER_OLEDCOEF2_R_TO_G_MASK           VC4_MASK(19, 10)
461 # define SCALER_OLEDCOEF2_R_TO_G_SHIFT          10
462 # define SCALER_OLEDCOEF2_R_TO_B_MASK           VC4_MASK(9, 0)
463 # define SCALER_OLEDCOEF2_R_TO_B_SHIFT          0
464 
465 /* Slave addresses for DMAing from HVS composition output to other
466  * devices.  The top bits are valid only in !FIFO32 mode.
467  */
468 #define SCALER_DISPSLAVE0                       0x000000c0
469 #define SCALER_DISPSLAVE1                       0x000000c9
470 #define SCALER_DISPSLAVE2                       0x000000d0
471 # define SCALER_DISPSLAVE_ISSUE_VSTART          BIT(31)
472 # define SCALER_DISPSLAVE_ISSUE_HSTART          BIT(30)
473 /* Set when the current line has been read and an HSTART is required. */
474 # define SCALER_DISPSLAVE_EOL                   BIT(26)
475 /* Set when the display FIFO is empty. */
476 # define SCALER_DISPSLAVE_EMPTY                 BIT(25)
477 /* Set when there is RGB data ready to read. */
478 # define SCALER_DISPSLAVE_VALID                 BIT(24)
479 # define SCALER_DISPSLAVE_RGB_MASK              VC4_MASK(23, 0)
480 # define SCALER_DISPSLAVE_RGB_SHIFT             0
481 
482 #define SCALER_GAMDATA                          0x000000e0
483 #define SCALER_DLIST_START                      0x00002000
484 #define SCALER_DLIST_SIZE                       0x00004000
485 
486 #define VC4_HDMI_CORE_REV			0x000
487 
488 #define VC4_HDMI_SW_RESET_CONTROL		0x004
489 # define VC4_HDMI_SW_RESET_FORMAT_DETECT	BIT(1)
490 # define VC4_HDMI_SW_RESET_HDMI			BIT(0)
491 
492 #define VC4_HDMI_HOTPLUG_INT			0x008
493 
494 #define VC4_HDMI_HOTPLUG			0x00c
495 # define VC4_HDMI_HOTPLUG_CONNECTED		BIT(0)
496 
497 /* 3 bits per field, where each field maps from that corresponding MAI
498  * bus channel to the given HDMI channel.
499  */
500 #define VC4_HDMI_MAI_CHANNEL_MAP		0x090
501 
502 #define VC4_HDMI_MAI_CONFIG			0x094
503 # define VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE		BIT(27)
504 # define VC4_HDMI_MAI_CONFIG_BIT_REVERSE		BIT(26)
505 # define VC4_HDMI_MAI_CHANNEL_MASK_MASK			VC4_MASK(15, 0)
506 # define VC4_HDMI_MAI_CHANNEL_MASK_SHIFT		0
507 
508 /* Last received format word on the MAI bus. */
509 #define VC4_HDMI_MAI_FORMAT			0x098
510 
511 #define VC4_HDMI_AUDIO_PACKET_CONFIG		0x09c
512 # define VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_SAMPLE_FLAT		BIT(29)
513 # define VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_INACTIVE_CHANNELS	BIT(24)
514 # define VC4_HDMI_AUDIO_PACKET_FORCE_SAMPLE_PRESENT		BIT(19)
515 # define VC4_HDMI_AUDIO_PACKET_FORCE_B_FRAME			BIT(18)
516 # define VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER_MASK		VC4_MASK(13, 10)
517 # define VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER_SHIFT		10
518 /* If set, then multichannel, otherwise 2 channel. */
519 # define VC4_HDMI_AUDIO_PACKET_AUDIO_LAYOUT			BIT(9)
520 /* If set, then AUDIO_LAYOUT overrides audio_cea_mask */
521 # define VC4_HDMI_AUDIO_PACKET_FORCE_AUDIO_LAYOUT		BIT(8)
522 # define VC4_HDMI_AUDIO_PACKET_CEA_MASK_MASK			VC4_MASK(7, 0)
523 # define VC4_HDMI_AUDIO_PACKET_CEA_MASK_SHIFT			0
524 
525 #define VC4_HDMI_RAM_PACKET_CONFIG		0x0a0
526 # define VC4_HDMI_RAM_PACKET_ENABLE		BIT(16)
527 
528 #define VC4_HDMI_RAM_PACKET_STATUS		0x0a4
529 
530 #define VC4_HDMI_CRP_CFG			0x0a8
531 /* When set, the CTS_PERIOD counts based on MAI bus sync pulse instead
532  * of pixel clock.
533  */
534 # define VC4_HDMI_CRP_USE_MAI_BUS_SYNC_FOR_CTS	BIT(26)
535 /* When set, no CRP packets will be sent. */
536 # define VC4_HDMI_CRP_CFG_DISABLE		BIT(25)
537 /* If set, generates CTS values based on N, audio clock, and video
538  * clock.  N must be divisible by 128.
539  */
540 # define VC4_HDMI_CRP_CFG_EXTERNAL_CTS_EN	BIT(24)
541 # define VC4_HDMI_CRP_CFG_N_MASK		VC4_MASK(19, 0)
542 # define VC4_HDMI_CRP_CFG_N_SHIFT		0
543 
544 /* 20-bit fields containing CTS values to be transmitted if !EXTERNAL_CTS_EN */
545 #define VC4_HDMI_CTS_0				0x0ac
546 #define VC4_HDMI_CTS_1				0x0b0
547 /* 20-bit fields containing number of clocks to send CTS0/1 before
548  * switching to the other one.
549  */
550 #define VC4_HDMI_CTS_PERIOD_0			0x0b4
551 #define VC4_HDMI_CTS_PERIOD_1			0x0b8
552 
553 #define VC4_HDMI_HORZA				0x0c4
554 # define VC4_HDMI_HORZA_VPOS			BIT(14)
555 # define VC4_HDMI_HORZA_HPOS			BIT(13)
556 /* Horizontal active pixels (hdisplay). */
557 # define VC4_HDMI_HORZA_HAP_MASK		VC4_MASK(12, 0)
558 # define VC4_HDMI_HORZA_HAP_SHIFT		0
559 
560 #define VC4_HDMI_HORZB				0x0c8
561 /* Horizontal pack porch (htotal - hsync_end). */
562 # define VC4_HDMI_HORZB_HBP_MASK		VC4_MASK(29, 20)
563 # define VC4_HDMI_HORZB_HBP_SHIFT		20
564 /* Horizontal sync pulse (hsync_end - hsync_start). */
565 # define VC4_HDMI_HORZB_HSP_MASK		VC4_MASK(19, 10)
566 # define VC4_HDMI_HORZB_HSP_SHIFT		10
567 /* Horizontal front porch (hsync_start - hdisplay). */
568 # define VC4_HDMI_HORZB_HFP_MASK		VC4_MASK(9, 0)
569 # define VC4_HDMI_HORZB_HFP_SHIFT		0
570 
571 #define VC4_HDMI_FIFO_CTL			0x05c
572 # define VC4_HDMI_FIFO_CTL_RECENTER_DONE	BIT(14)
573 # define VC4_HDMI_FIFO_CTL_USE_EMPTY		BIT(13)
574 # define VC4_HDMI_FIFO_CTL_ON_VB		BIT(7)
575 # define VC4_HDMI_FIFO_CTL_RECENTER		BIT(6)
576 # define VC4_HDMI_FIFO_CTL_FIFO_RESET		BIT(5)
577 # define VC4_HDMI_FIFO_CTL_USE_PLL_LOCK		BIT(4)
578 # define VC4_HDMI_FIFO_CTL_INV_CLK_XFR		BIT(3)
579 # define VC4_HDMI_FIFO_CTL_CAPTURE_PTR		BIT(2)
580 # define VC4_HDMI_FIFO_CTL_USE_FULL		BIT(1)
581 # define VC4_HDMI_FIFO_CTL_MASTER_SLAVE_N	BIT(0)
582 # define VC4_HDMI_FIFO_VALID_WRITE_MASK		0xefff
583 
584 #define VC4_HDMI_SCHEDULER_CONTROL		0x0c0
585 # define VC4_HDMI_SCHEDULER_CONTROL_MANUAL_FORMAT BIT(15)
586 # define VC4_HDMI_SCHEDULER_CONTROL_IGNORE_VSYNC_PREDICTS BIT(5)
587 # define VC4_HDMI_SCHEDULER_CONTROL_VERT_ALWAYS_KEEPOUT	BIT(3)
588 # define VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE	BIT(1)
589 # define VC4_HDMI_SCHEDULER_CONTROL_MODE_HDMI	BIT(0)
590 
591 #define VC4_HDMI_VERTA0				0x0cc
592 #define VC4_HDMI_VERTA1				0x0d4
593 /* Vertical sync pulse (vsync_end - vsync_start). */
594 # define VC4_HDMI_VERTA_VSP_MASK		VC4_MASK(24, 20)
595 # define VC4_HDMI_VERTA_VSP_SHIFT		20
596 /* Vertical front porch (vsync_start - vdisplay). */
597 # define VC4_HDMI_VERTA_VFP_MASK		VC4_MASK(19, 13)
598 # define VC4_HDMI_VERTA_VFP_SHIFT		13
599 /* Vertical active lines (vdisplay). */
600 # define VC4_HDMI_VERTA_VAL_MASK		VC4_MASK(12, 0)
601 # define VC4_HDMI_VERTA_VAL_SHIFT		0
602 
603 #define VC4_HDMI_VERTB0				0x0d0
604 #define VC4_HDMI_VERTB1				0x0d8
605 /* Vertical sync pulse offset (for interlaced) */
606 # define VC4_HDMI_VERTB_VSPO_MASK		VC4_MASK(21, 9)
607 # define VC4_HDMI_VERTB_VSPO_SHIFT		9
608 /* Vertical pack porch (vtotal - vsync_end). */
609 # define VC4_HDMI_VERTB_VBP_MASK		VC4_MASK(8, 0)
610 # define VC4_HDMI_VERTB_VBP_SHIFT		0
611 
612 #define VC4_HDMI_CEC_CNTRL_1			0x0e8
613 /* Set when the transmission has ended. */
614 # define VC4_HDMI_CEC_TX_EOM			BIT(31)
615 /* If set, transmission was acked on the 1st or 2nd attempt (only one
616  * retry is attempted).  If in continuous mode, this means TX needs to
617  * be filled if !TX_EOM.
618  */
619 # define VC4_HDMI_CEC_TX_STATUS_GOOD		BIT(30)
620 # define VC4_HDMI_CEC_RX_EOM			BIT(29)
621 # define VC4_HDMI_CEC_RX_STATUS_GOOD		BIT(28)
622 /* Number of bytes received for the message. */
623 # define VC4_HDMI_CEC_REC_WRD_CNT_MASK		VC4_MASK(27, 24)
624 # define VC4_HDMI_CEC_REC_WRD_CNT_SHIFT		24
625 /* Sets continuous receive mode.  Generates interrupt after each 8
626  * bytes to signal that RX_DATA should be consumed, and at RX_EOM.
627  *
628  * If disabled, maximum 16 bytes will be received (including header),
629  * and interrupt at RX_EOM.  Later bytes will be acked but not put
630  * into the RX_DATA.
631  */
632 # define VC4_HDMI_CEC_RX_CONTINUE		BIT(23)
633 # define VC4_HDMI_CEC_TX_CONTINUE		BIT(22)
634 /* Set this after a CEC interrupt. */
635 # define VC4_HDMI_CEC_CLEAR_RECEIVE_OFF		BIT(21)
636 /* Starts a TX.  Will wait for appropriate idel time before CEC
637  * activity. Must be cleared in between transmits.
638  */
639 # define VC4_HDMI_CEC_START_XMIT_BEGIN		BIT(20)
640 # define VC4_HDMI_CEC_MESSAGE_LENGTH_MASK	VC4_MASK(19, 16)
641 # define VC4_HDMI_CEC_MESSAGE_LENGTH_SHIFT	16
642 /* Device's CEC address */
643 # define VC4_HDMI_CEC_ADDR_MASK			VC4_MASK(15, 12)
644 # define VC4_HDMI_CEC_ADDR_SHIFT		12
645 /* Divides off of HSM clock to generate CEC bit clock. */
646 /* With the current defaults the CEC bit clock is 40 kHz = 25 usec */
647 # define VC4_HDMI_CEC_DIV_CLK_CNT_MASK		VC4_MASK(11, 0)
648 # define VC4_HDMI_CEC_DIV_CLK_CNT_SHIFT		0
649 
650 /* Set these fields to how many bit clock cycles get to that many
651  * microseconds.
652  */
653 #define VC4_HDMI_CEC_CNTRL_2			0x0ec
654 # define VC4_HDMI_CEC_CNT_TO_1500_US_MASK	VC4_MASK(30, 24)
655 # define VC4_HDMI_CEC_CNT_TO_1500_US_SHIFT	24
656 # define VC4_HDMI_CEC_CNT_TO_1300_US_MASK	VC4_MASK(23, 17)
657 # define VC4_HDMI_CEC_CNT_TO_1300_US_SHIFT	17
658 # define VC4_HDMI_CEC_CNT_TO_800_US_MASK	VC4_MASK(16, 11)
659 # define VC4_HDMI_CEC_CNT_TO_800_US_SHIFT	11
660 # define VC4_HDMI_CEC_CNT_TO_600_US_MASK	VC4_MASK(10, 5)
661 # define VC4_HDMI_CEC_CNT_TO_600_US_SHIFT	5
662 # define VC4_HDMI_CEC_CNT_TO_400_US_MASK	VC4_MASK(4, 0)
663 # define VC4_HDMI_CEC_CNT_TO_400_US_SHIFT	0
664 
665 #define VC4_HDMI_CEC_CNTRL_3			0x0f0
666 # define VC4_HDMI_CEC_CNT_TO_2750_US_MASK	VC4_MASK(31, 24)
667 # define VC4_HDMI_CEC_CNT_TO_2750_US_SHIFT	24
668 # define VC4_HDMI_CEC_CNT_TO_2400_US_MASK	VC4_MASK(23, 16)
669 # define VC4_HDMI_CEC_CNT_TO_2400_US_SHIFT	16
670 # define VC4_HDMI_CEC_CNT_TO_2050_US_MASK	VC4_MASK(15, 8)
671 # define VC4_HDMI_CEC_CNT_TO_2050_US_SHIFT	8
672 # define VC4_HDMI_CEC_CNT_TO_1700_US_MASK	VC4_MASK(7, 0)
673 # define VC4_HDMI_CEC_CNT_TO_1700_US_SHIFT	0
674 
675 #define VC4_HDMI_CEC_CNTRL_4			0x0f4
676 # define VC4_HDMI_CEC_CNT_TO_4300_US_MASK	VC4_MASK(31, 24)
677 # define VC4_HDMI_CEC_CNT_TO_4300_US_SHIFT	24
678 # define VC4_HDMI_CEC_CNT_TO_3900_US_MASK	VC4_MASK(23, 16)
679 # define VC4_HDMI_CEC_CNT_TO_3900_US_SHIFT	16
680 # define VC4_HDMI_CEC_CNT_TO_3600_US_MASK	VC4_MASK(15, 8)
681 # define VC4_HDMI_CEC_CNT_TO_3600_US_SHIFT	8
682 # define VC4_HDMI_CEC_CNT_TO_3500_US_MASK	VC4_MASK(7, 0)
683 # define VC4_HDMI_CEC_CNT_TO_3500_US_SHIFT	0
684 
685 #define VC4_HDMI_CEC_CNTRL_5			0x0f8
686 # define VC4_HDMI_CEC_TX_SW_RESET		BIT(27)
687 # define VC4_HDMI_CEC_RX_SW_RESET		BIT(26)
688 # define VC4_HDMI_CEC_PAD_SW_RESET		BIT(25)
689 # define VC4_HDMI_CEC_MUX_TP_OUT_CEC		BIT(24)
690 # define VC4_HDMI_CEC_RX_CEC_INT		BIT(23)
691 # define VC4_HDMI_CEC_CLK_PRELOAD_MASK		VC4_MASK(22, 16)
692 # define VC4_HDMI_CEC_CLK_PRELOAD_SHIFT		16
693 # define VC4_HDMI_CEC_CNT_TO_4700_US_MASK	VC4_MASK(15, 8)
694 # define VC4_HDMI_CEC_CNT_TO_4700_US_SHIFT	8
695 # define VC4_HDMI_CEC_CNT_TO_4500_US_MASK	VC4_MASK(7, 0)
696 # define VC4_HDMI_CEC_CNT_TO_4500_US_SHIFT	0
697 
698 /* Transmit data, first byte is low byte of the 32-bit reg.  MSB of
699  * each byte transmitted first.
700  */
701 #define VC4_HDMI_CEC_TX_DATA_1			0x0fc
702 #define VC4_HDMI_CEC_TX_DATA_2			0x100
703 #define VC4_HDMI_CEC_TX_DATA_3			0x104
704 #define VC4_HDMI_CEC_TX_DATA_4			0x108
705 #define VC4_HDMI_CEC_RX_DATA_1			0x10c
706 #define VC4_HDMI_CEC_RX_DATA_2			0x110
707 #define VC4_HDMI_CEC_RX_DATA_3			0x114
708 #define VC4_HDMI_CEC_RX_DATA_4			0x118
709 
710 #define VC4_HDMI_TX_PHY_RESET_CTL		0x2c0
711 
712 #define VC4_HDMI_TX_PHY_CTL0			0x2c4
713 # define VC4_HDMI_TX_PHY_RNG_PWRDN		BIT(25)
714 
715 /* Interrupt status bits */
716 #define VC4_HDMI_CPU_STATUS			0x340
717 #define VC4_HDMI_CPU_SET			0x344
718 #define VC4_HDMI_CPU_CLEAR			0x348
719 # define VC4_HDMI_CPU_CEC			BIT(6)
720 # define VC4_HDMI_CPU_HOTPLUG			BIT(0)
721 
722 #define VC4_HDMI_CPU_MASK_STATUS		0x34c
723 #define VC4_HDMI_CPU_MASK_SET			0x350
724 #define VC4_HDMI_CPU_MASK_CLEAR			0x354
725 
726 #define VC4_HDMI_GCP(x)				(0x400 + ((x) * 0x4))
727 #define VC4_HDMI_RAM_PACKET(x)			(0x400 + ((x) * 0x24))
728 #define VC4_HDMI_PACKET_STRIDE			0x24
729 
730 #define VC4_HD_M_CTL				0x00c
731 /* Debug: Current receive value on the CEC pad. */
732 # define VC4_HD_CECRXD				BIT(9)
733 /* Debug: Override CEC output to 0. */
734 # define VC4_HD_CECOVR				BIT(8)
735 # define VC4_HD_M_REGISTER_FILE_STANDBY		(3 << 6)
736 # define VC4_HD_M_RAM_STANDBY			(3 << 4)
737 # define VC4_HD_M_SW_RST			BIT(2)
738 # define VC4_HD_M_ENABLE			BIT(0)
739 
740 #define VC4_HD_MAI_CTL				0x014
741 /* Set when audio stream is received at a slower rate than the
742  * sampling period, so MAI fifo goes empty.  Write 1 to clear.
743  */
744 # define VC4_HD_MAI_CTL_DLATE			BIT(15)
745 # define VC4_HD_MAI_CTL_BUSY			BIT(14)
746 # define VC4_HD_MAI_CTL_CHALIGN			BIT(13)
747 # define VC4_HD_MAI_CTL_WHOLSMP			BIT(12)
748 # define VC4_HD_MAI_CTL_FULL			BIT(11)
749 # define VC4_HD_MAI_CTL_EMPTY			BIT(10)
750 # define VC4_HD_MAI_CTL_FLUSH			BIT(9)
751 /* If set, MAI bus generates SPDIF (bit 31) parity instead of passing
752  * through.
753  */
754 # define VC4_HD_MAI_CTL_PAREN			BIT(8)
755 # define VC4_HD_MAI_CTL_CHNUM_MASK		VC4_MASK(7, 4)
756 # define VC4_HD_MAI_CTL_CHNUM_SHIFT		4
757 # define VC4_HD_MAI_CTL_ENABLE			BIT(3)
758 /* Underflow error status bit, write 1 to clear. */
759 # define VC4_HD_MAI_CTL_ERRORE			BIT(2)
760 /* Overflow error status bit, write 1 to clear. */
761 # define VC4_HD_MAI_CTL_ERRORF			BIT(1)
762 /* Single-shot reset bit.  Read value is undefined. */
763 # define VC4_HD_MAI_CTL_RESET			BIT(0)
764 
765 #define VC4_HD_MAI_THR				0x018
766 # define VC4_HD_MAI_THR_PANICHIGH_MASK		VC4_MASK(29, 24)
767 # define VC4_HD_MAI_THR_PANICHIGH_SHIFT		24
768 # define VC4_HD_MAI_THR_PANICLOW_MASK		VC4_MASK(21, 16)
769 # define VC4_HD_MAI_THR_PANICLOW_SHIFT		16
770 # define VC4_HD_MAI_THR_DREQHIGH_MASK		VC4_MASK(13, 8)
771 # define VC4_HD_MAI_THR_DREQHIGH_SHIFT		8
772 # define VC4_HD_MAI_THR_DREQLOW_MASK		VC4_MASK(5, 0)
773 # define VC4_HD_MAI_THR_DREQLOW_SHIFT		0
774 
775 /* Format header to be placed on the MAI data. Unused. */
776 #define VC4_HD_MAI_FMT				0x01c
777 
778 /* Register for DMAing in audio data to be transported over the MAI
779  * bus to the Falcon core.
780  */
781 #define VC4_HD_MAI_DATA				0x020
782 
783 /* Divider from HDMI HSM clock to MAI serial clock.  Sampling period
784  * converges to N / (M + 1) cycles.
785  */
786 #define VC4_HD_MAI_SMP				0x02c
787 # define VC4_HD_MAI_SMP_N_MASK			VC4_MASK(31, 8)
788 # define VC4_HD_MAI_SMP_N_SHIFT			8
789 # define VC4_HD_MAI_SMP_M_MASK			VC4_MASK(7, 0)
790 # define VC4_HD_MAI_SMP_M_SHIFT			0
791 
792 #define VC4_HD_VID_CTL				0x038
793 # define VC4_HD_VID_CTL_ENABLE			BIT(31)
794 # define VC4_HD_VID_CTL_UNDERFLOW_ENABLE	BIT(30)
795 # define VC4_HD_VID_CTL_FRAME_COUNTER_RESET	BIT(29)
796 # define VC4_HD_VID_CTL_VSYNC_LOW		BIT(28)
797 # define VC4_HD_VID_CTL_HSYNC_LOW		BIT(27)
798 
799 #define VC4_HD_CSC_CTL				0x040
800 # define VC4_HD_CSC_CTL_ORDER_MASK		VC4_MASK(7, 5)
801 # define VC4_HD_CSC_CTL_ORDER_SHIFT		5
802 # define VC4_HD_CSC_CTL_ORDER_RGB		0
803 # define VC4_HD_CSC_CTL_ORDER_BGR		1
804 # define VC4_HD_CSC_CTL_ORDER_BRG		2
805 # define VC4_HD_CSC_CTL_ORDER_GRB		3
806 # define VC4_HD_CSC_CTL_ORDER_GBR		4
807 # define VC4_HD_CSC_CTL_ORDER_RBG		5
808 # define VC4_HD_CSC_CTL_PADMSB			BIT(4)
809 # define VC4_HD_CSC_CTL_MODE_MASK		VC4_MASK(3, 2)
810 # define VC4_HD_CSC_CTL_MODE_SHIFT		2
811 # define VC4_HD_CSC_CTL_MODE_RGB_TO_SD_YPRPB	0
812 # define VC4_HD_CSC_CTL_MODE_RGB_TO_HD_YPRPB	1
813 # define VC4_HD_CSC_CTL_MODE_CUSTOM		3
814 # define VC4_HD_CSC_CTL_RGB2YCC			BIT(1)
815 # define VC4_HD_CSC_CTL_ENABLE			BIT(0)
816 
817 #define VC4_HD_CSC_12_11			0x044
818 #define VC4_HD_CSC_14_13			0x048
819 #define VC4_HD_CSC_22_21			0x04c
820 #define VC4_HD_CSC_24_23			0x050
821 #define VC4_HD_CSC_32_31			0x054
822 #define VC4_HD_CSC_34_33			0x058
823 
824 #define VC4_HD_FRAME_COUNT			0x068
825 
826 /* HVS display list information. */
827 #define HVS_BOOTLOADER_DLIST_END                32
828 
829 enum hvs_pixel_format {
830 	/* 8bpp */
831 	HVS_PIXEL_FORMAT_RGB332 = 0,
832 	/* 16bpp */
833 	HVS_PIXEL_FORMAT_RGBA4444 = 1,
834 	HVS_PIXEL_FORMAT_RGB555 = 2,
835 	HVS_PIXEL_FORMAT_RGBA5551 = 3,
836 	HVS_PIXEL_FORMAT_RGB565 = 4,
837 	/* 24bpp */
838 	HVS_PIXEL_FORMAT_RGB888 = 5,
839 	HVS_PIXEL_FORMAT_RGBA6666 = 6,
840 	/* 32bpp */
841 	HVS_PIXEL_FORMAT_RGBA8888 = 7,
842 
843 	HVS_PIXEL_FORMAT_YCBCR_YUV420_3PLANE = 8,
844 	HVS_PIXEL_FORMAT_YCBCR_YUV420_2PLANE = 9,
845 	HVS_PIXEL_FORMAT_YCBCR_YUV422_3PLANE = 10,
846 	HVS_PIXEL_FORMAT_YCBCR_YUV422_2PLANE = 11,
847 	HVS_PIXEL_FORMAT_H264 = 12,
848 	HVS_PIXEL_FORMAT_PALETTE = 13,
849 	HVS_PIXEL_FORMAT_YUV444_RGB = 14,
850 	HVS_PIXEL_FORMAT_AYUV444_RGB = 15,
851 };
852 
853 /* Note: the LSB is the rightmost character shown.  Only valid for
854  * HVS_PIXEL_FORMAT_RGB8888, not RGB888.
855  */
856 #define HVS_PIXEL_ORDER_RGBA			0
857 #define HVS_PIXEL_ORDER_BGRA			1
858 #define HVS_PIXEL_ORDER_ARGB			2
859 #define HVS_PIXEL_ORDER_ABGR			3
860 
861 #define HVS_PIXEL_ORDER_XBRG			0
862 #define HVS_PIXEL_ORDER_XRBG			1
863 #define HVS_PIXEL_ORDER_XRGB			2
864 #define HVS_PIXEL_ORDER_XBGR			3
865 
866 #define HVS_PIXEL_ORDER_XYCBCR			0
867 #define HVS_PIXEL_ORDER_XYCRCB			1
868 #define HVS_PIXEL_ORDER_YXCBCR			2
869 #define HVS_PIXEL_ORDER_YXCRCB			3
870 
871 #define SCALER_CTL0_END				BIT(31)
872 #define SCALER_CTL0_VALID			BIT(30)
873 
874 #define SCALER_CTL0_SIZE_MASK			VC4_MASK(29, 24)
875 #define SCALER_CTL0_SIZE_SHIFT			24
876 
877 #define SCALER_CTL0_TILING_MASK			VC4_MASK(21, 20)
878 #define SCALER_CTL0_TILING_SHIFT		20
879 #define SCALER_CTL0_TILING_LINEAR		0
880 #define SCALER_CTL0_TILING_64B			1
881 #define SCALER_CTL0_TILING_128B			2
882 #define SCALER_CTL0_TILING_256B_OR_T		3
883 
884 #define SCALER_CTL0_ALPHA_MASK                  BIT(19)
885 #define SCALER_CTL0_HFLIP                       BIT(16)
886 #define SCALER_CTL0_VFLIP                       BIT(15)
887 
888 #define SCALER_CTL0_KEY_MODE_MASK		VC4_MASK(18, 17)
889 #define SCALER_CTL0_KEY_MODE_SHIFT		17
890 #define SCALER_CTL0_KEY_DISABLED		0
891 #define SCALER_CTL0_KEY_LUMA_OR_COMMON_RGB	1
892 #define SCALER_CTL0_KEY_MATCH			2 /* turn transparent */
893 #define SCALER_CTL0_KEY_REPLACE			3 /* replace with value from key mask word 2 */
894 
895 #define SCALER_CTL0_ORDER_MASK			VC4_MASK(14, 13)
896 #define SCALER_CTL0_ORDER_SHIFT			13
897 
898 #define SCALER_CTL0_RGBA_EXPAND_MASK		VC4_MASK(12, 11)
899 #define SCALER_CTL0_RGBA_EXPAND_SHIFT		11
900 #define SCALER_CTL0_RGBA_EXPAND_ZERO		0
901 #define SCALER_CTL0_RGBA_EXPAND_LSB		1
902 #define SCALER_CTL0_RGBA_EXPAND_MSB		2
903 #define SCALER_CTL0_RGBA_EXPAND_ROUND		3
904 
905 #define SCALER_CTL0_SCL1_MASK			VC4_MASK(10, 8)
906 #define SCALER_CTL0_SCL1_SHIFT			8
907 
908 #define SCALER_CTL0_SCL0_MASK			VC4_MASK(7, 5)
909 #define SCALER_CTL0_SCL0_SHIFT			5
910 
911 #define SCALER_CTL0_SCL_H_PPF_V_PPF		0
912 #define SCALER_CTL0_SCL_H_TPZ_V_PPF		1
913 #define SCALER_CTL0_SCL_H_PPF_V_TPZ		2
914 #define SCALER_CTL0_SCL_H_TPZ_V_TPZ		3
915 #define SCALER_CTL0_SCL_H_PPF_V_NONE		4
916 #define SCALER_CTL0_SCL_H_NONE_V_PPF		5
917 #define SCALER_CTL0_SCL_H_NONE_V_TPZ		6
918 #define SCALER_CTL0_SCL_H_TPZ_V_NONE		7
919 
920 /* Set to indicate no scaling. */
921 #define SCALER_CTL0_UNITY			BIT(4)
922 
923 #define SCALER_CTL0_PIXEL_FORMAT_MASK		VC4_MASK(3, 0)
924 #define SCALER_CTL0_PIXEL_FORMAT_SHIFT		0
925 
926 #define SCALER_POS0_FIXED_ALPHA_MASK		VC4_MASK(31, 24)
927 #define SCALER_POS0_FIXED_ALPHA_SHIFT		24
928 
929 #define SCALER_POS0_START_Y_MASK		VC4_MASK(23, 12)
930 #define SCALER_POS0_START_Y_SHIFT		12
931 
932 #define SCALER_POS0_START_X_MASK		VC4_MASK(11, 0)
933 #define SCALER_POS0_START_X_SHIFT		0
934 
935 #define SCALER_POS1_SCL_HEIGHT_MASK		VC4_MASK(27, 16)
936 #define SCALER_POS1_SCL_HEIGHT_SHIFT		16
937 
938 #define SCALER_POS1_SCL_WIDTH_MASK		VC4_MASK(11, 0)
939 #define SCALER_POS1_SCL_WIDTH_SHIFT		0
940 
941 #define SCALER_POS2_ALPHA_MODE_MASK		VC4_MASK(31, 30)
942 #define SCALER_POS2_ALPHA_MODE_SHIFT		30
943 #define SCALER_POS2_ALPHA_MODE_PIPELINE		0
944 #define SCALER_POS2_ALPHA_MODE_FIXED		1
945 #define SCALER_POS2_ALPHA_MODE_FIXED_NONZERO	2
946 #define SCALER_POS2_ALPHA_MODE_FIXED_OVER_0x07	3
947 #define SCALER_POS2_ALPHA_PREMULT		BIT(29)
948 #define SCALER_POS2_ALPHA_MIX			BIT(28)
949 
950 #define SCALER_POS2_HEIGHT_MASK			VC4_MASK(27, 16)
951 #define SCALER_POS2_HEIGHT_SHIFT		16
952 
953 #define SCALER_POS2_WIDTH_MASK			VC4_MASK(11, 0)
954 #define SCALER_POS2_WIDTH_SHIFT			0
955 
956 /* Color Space Conversion words.  Some values are S2.8 signed
957  * integers, except that the 2 integer bits map as {0x0: 0, 0x1: 1,
958  * 0x2: 2, 0x3: -1}
959  */
960 /* bottom 8 bits of S2.8 contribution of Cr to Blue */
961 #define SCALER_CSC0_COEF_CR_BLU_MASK		VC4_MASK(31, 24)
962 #define SCALER_CSC0_COEF_CR_BLU_SHIFT		24
963 /* Signed offset to apply to Y before CSC. (Y' = Y + YY_OFS) */
964 #define SCALER_CSC0_COEF_YY_OFS_MASK		VC4_MASK(23, 16)
965 #define SCALER_CSC0_COEF_YY_OFS_SHIFT		16
966 /* Signed offset to apply to CB before CSC (Cb' = Cb - 128 + CB_OFS). */
967 #define SCALER_CSC0_COEF_CB_OFS_MASK		VC4_MASK(15, 8)
968 #define SCALER_CSC0_COEF_CB_OFS_SHIFT		8
969 /* Signed offset to apply to CB before CSC (Cr' = Cr - 128 + CR_OFS). */
970 #define SCALER_CSC0_COEF_CR_OFS_MASK		VC4_MASK(7, 0)
971 #define SCALER_CSC0_COEF_CR_OFS_SHIFT		0
972 #define SCALER_CSC0_ITR_R_601_5			0x00f00000
973 #define SCALER_CSC0_ITR_R_709_3			0x00f00000
974 #define SCALER_CSC0_JPEG_JFIF			0x00000000
975 
976 /* S2.8 contribution of Cb to Green */
977 #define SCALER_CSC1_COEF_CB_GRN_MASK		VC4_MASK(31, 22)
978 #define SCALER_CSC1_COEF_CB_GRN_SHIFT		22
979 /* S2.8 contribution of Cr to Green */
980 #define SCALER_CSC1_COEF_CR_GRN_MASK		VC4_MASK(21, 12)
981 #define SCALER_CSC1_COEF_CR_GRN_SHIFT		12
982 /* S2.8 contribution of Y to all of RGB */
983 #define SCALER_CSC1_COEF_YY_ALL_MASK		VC4_MASK(11, 2)
984 #define SCALER_CSC1_COEF_YY_ALL_SHIFT		2
985 /* top 2 bits of S2.8 contribution of Cr to Blue */
986 #define SCALER_CSC1_COEF_CR_BLU_MASK		VC4_MASK(1, 0)
987 #define SCALER_CSC1_COEF_CR_BLU_SHIFT		0
988 #define SCALER_CSC1_ITR_R_601_5			0xe73304a8
989 #define SCALER_CSC1_ITR_R_709_3			0xf2b784a8
990 #define SCALER_CSC1_JPEG_JFIF			0xea34a400
991 
992 /* S2.8 contribution of Cb to Red */
993 #define SCALER_CSC2_COEF_CB_RED_MASK		VC4_MASK(29, 20)
994 #define SCALER_CSC2_COEF_CB_RED_SHIFT		20
995 /* S2.8 contribution of Cr to Red */
996 #define SCALER_CSC2_COEF_CR_RED_MASK		VC4_MASK(19, 10)
997 #define SCALER_CSC2_COEF_CR_RED_SHIFT		10
998 /* S2.8 contribution of Cb to Blue */
999 #define SCALER_CSC2_COEF_CB_BLU_MASK		VC4_MASK(19, 10)
1000 #define SCALER_CSC2_COEF_CB_BLU_SHIFT		10
1001 #define SCALER_CSC2_ITR_R_601_5			0x00066204
1002 #define SCALER_CSC2_ITR_R_709_3			0x00072a1c
1003 #define SCALER_CSC2_JPEG_JFIF			0x000599c5
1004 
1005 #define SCALER_TPZ0_VERT_RECALC			BIT(31)
1006 #define SCALER_TPZ0_SCALE_MASK			VC4_MASK(28, 8)
1007 #define SCALER_TPZ0_SCALE_SHIFT			8
1008 #define SCALER_TPZ0_IPHASE_MASK			VC4_MASK(7, 0)
1009 #define SCALER_TPZ0_IPHASE_SHIFT		0
1010 #define SCALER_TPZ1_RECIP_MASK			VC4_MASK(15, 0)
1011 #define SCALER_TPZ1_RECIP_SHIFT			0
1012 
1013 /* Skips interpolating coefficients to 64 phases, so just 8 are used.
1014  * Required for nearest neighbor.
1015  */
1016 #define SCALER_PPF_NOINTERP			BIT(31)
1017 /* Replaes the highest valued coefficient with one that makes all 4
1018  * sum to unity.
1019  */
1020 #define SCALER_PPF_AGC				BIT(30)
1021 #define SCALER_PPF_SCALE_MASK			VC4_MASK(24, 8)
1022 #define SCALER_PPF_SCALE_SHIFT			8
1023 #define SCALER_PPF_IPHASE_MASK			VC4_MASK(6, 0)
1024 #define SCALER_PPF_IPHASE_SHIFT			0
1025 
1026 #define SCALER_PPF_KERNEL_OFFSET_MASK		VC4_MASK(13, 0)
1027 #define SCALER_PPF_KERNEL_OFFSET_SHIFT		0
1028 #define SCALER_PPF_KERNEL_UNCACHED		BIT(31)
1029 
1030 /* PITCH0/1/2 fields for raster. */
1031 #define SCALER_SRC_PITCH_MASK			VC4_MASK(15, 0)
1032 #define SCALER_SRC_PITCH_SHIFT			0
1033 
1034 /* PITCH0/1/2 fields for tiled (SAND). */
1035 #define SCALER_TILE_SKIP_0_MASK			VC4_MASK(18, 16)
1036 #define SCALER_TILE_SKIP_0_SHIFT		16
1037 #define SCALER_TILE_HEIGHT_MASK			VC4_MASK(15, 0)
1038 #define SCALER_TILE_HEIGHT_SHIFT		0
1039 
1040 /* PITCH0 fields for T-tiled. */
1041 #define SCALER_PITCH0_TILE_WIDTH_L_MASK		VC4_MASK(22, 16)
1042 #define SCALER_PITCH0_TILE_WIDTH_L_SHIFT	16
1043 #define SCALER_PITCH0_TILE_LINE_DIR		BIT(15)
1044 #define SCALER_PITCH0_TILE_INITIAL_LINE_DIR	BIT(14)
1045 /* Y offset within a tile. */
1046 #define SCALER_PITCH0_TILE_Y_OFFSET_MASK	VC4_MASK(13, 7)
1047 #define SCALER_PITCH0_TILE_Y_OFFSET_SHIFT	7
1048 #define SCALER_PITCH0_TILE_WIDTH_R_MASK		VC4_MASK(6, 0)
1049 #define SCALER_PITCH0_TILE_WIDTH_R_SHIFT	0
1050 
1051 #endif /* VC4_REGS_H */
1052