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 PV5_CONTROL_FIFO_LEVEL_HIGH_MASK	VC4_MASK(26, 25)
133 # define PV5_CONTROL_FIFO_LEVEL_HIGH_SHIFT	25
134 # define PV_CONTROL_FORMAT_MASK			VC4_MASK(23, 21)
135 # define PV_CONTROL_FORMAT_SHIFT		21
136 # define PV_CONTROL_FORMAT_24			0
137 # define PV_CONTROL_FORMAT_DSIV_16		1
138 # define PV_CONTROL_FORMAT_DSIC_16		2
139 # define PV_CONTROL_FORMAT_DSIV_18		3
140 # define PV_CONTROL_FORMAT_DSIV_24		4
141 
142 # define PV_CONTROL_FIFO_LEVEL_MASK		VC4_MASK(20, 15)
143 # define PV_CONTROL_FIFO_LEVEL_SHIFT		15
144 # define PV_CONTROL_CLR_AT_START		BIT(14)
145 # define PV_CONTROL_TRIGGER_UNDERFLOW		BIT(13)
146 # define PV_CONTROL_WAIT_HSTART			BIT(12)
147 # define PV_CONTROL_PIXEL_REP_MASK		VC4_MASK(5, 4)
148 # define PV_CONTROL_PIXEL_REP_SHIFT		4
149 # define PV_CONTROL_CLK_SELECT_DSI		0
150 # define PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI	1
151 # define PV_CONTROL_CLK_SELECT_VEC		2
152 # define PV_CONTROL_CLK_SELECT_MASK		VC4_MASK(3, 2)
153 # define PV_CONTROL_CLK_SELECT_SHIFT		2
154 # define PV_CONTROL_FIFO_CLR			BIT(1)
155 # define PV_CONTROL_EN				BIT(0)
156 
157 #define PV_V_CONTROL				0x04
158 # define PV_VCONTROL_ODD_DELAY_MASK		VC4_MASK(22, 6)
159 # define PV_VCONTROL_ODD_DELAY_SHIFT		6
160 # define PV_VCONTROL_ODD_FIRST			BIT(5)
161 # define PV_VCONTROL_INTERLACE			BIT(4)
162 # define PV_VCONTROL_DSI			BIT(3)
163 # define PV_VCONTROL_COMMAND			BIT(2)
164 # define PV_VCONTROL_CONTINUOUS			BIT(1)
165 # define PV_VCONTROL_VIDEN			BIT(0)
166 
167 #define PV_VSYNCD_EVEN				0x08
168 
169 #define PV_HORZA				0x0c
170 # define PV_HORZA_HBP_MASK			VC4_MASK(31, 16)
171 # define PV_HORZA_HBP_SHIFT			16
172 # define PV_HORZA_HSYNC_MASK			VC4_MASK(15, 0)
173 # define PV_HORZA_HSYNC_SHIFT			0
174 
175 #define PV_HORZB				0x10
176 # define PV_HORZB_HFP_MASK			VC4_MASK(31, 16)
177 # define PV_HORZB_HFP_SHIFT			16
178 # define PV_HORZB_HACTIVE_MASK			VC4_MASK(15, 0)
179 # define PV_HORZB_HACTIVE_SHIFT			0
180 
181 #define PV_VERTA				0x14
182 # define PV_VERTA_VBP_MASK			VC4_MASK(31, 16)
183 # define PV_VERTA_VBP_SHIFT			16
184 # define PV_VERTA_VSYNC_MASK			VC4_MASK(15, 0)
185 # define PV_VERTA_VSYNC_SHIFT			0
186 
187 #define PV_VERTB				0x18
188 # define PV_VERTB_VFP_MASK			VC4_MASK(31, 16)
189 # define PV_VERTB_VFP_SHIFT			16
190 # define PV_VERTB_VACTIVE_MASK			VC4_MASK(15, 0)
191 # define PV_VERTB_VACTIVE_SHIFT			0
192 
193 #define PV_VERTA_EVEN				0x1c
194 #define PV_VERTB_EVEN				0x20
195 
196 #define PV_INTEN				0x24
197 #define PV_INTSTAT				0x28
198 # define PV_INT_VID_IDLE			BIT(9)
199 # define PV_INT_VFP_END				BIT(8)
200 # define PV_INT_VFP_START			BIT(7)
201 # define PV_INT_VACT_START			BIT(6)
202 # define PV_INT_VBP_START			BIT(5)
203 # define PV_INT_VSYNC_START			BIT(4)
204 # define PV_INT_HFP_START			BIT(3)
205 # define PV_INT_HACT_START			BIT(2)
206 # define PV_INT_HBP_START			BIT(1)
207 # define PV_INT_HSYNC_START			BIT(0)
208 
209 #define PV_STAT					0x2c
210 
211 #define PV_HACT_ACT				0x30
212 
213 #define PV_MUX_CFG				0x34
214 # define PV_MUX_CFG_RGB_PIXEL_MUX_MODE_MASK	VC4_MASK(5, 2)
215 # define PV_MUX_CFG_RGB_PIXEL_MUX_MODE_SHIFT	2
216 # define PV_MUX_CFG_RGB_PIXEL_MUX_MODE_NO_SWAP	8
217 
218 #define SCALER_CHANNELS_COUNT			3
219 
220 #define SCALER_DISPCTRL                         0x00000000
221 /* Global register for clock gating the HVS */
222 # define SCALER_DISPCTRL_ENABLE			BIT(31)
223 # define SCALER_DISPCTRL_PANIC0_MASK		VC4_MASK(25, 24)
224 # define SCALER_DISPCTRL_PANIC0_SHIFT		24
225 # define SCALER_DISPCTRL_PANIC1_MASK		VC4_MASK(27, 26)
226 # define SCALER_DISPCTRL_PANIC1_SHIFT		26
227 # define SCALER_DISPCTRL_PANIC2_MASK		VC4_MASK(29, 28)
228 # define SCALER_DISPCTRL_PANIC2_SHIFT		28
229 # define SCALER_DISPCTRL_DSP3_MUX_MASK		VC4_MASK(19, 18)
230 # define SCALER_DISPCTRL_DSP3_MUX_SHIFT		18
231 
232 /* Enables Display 0 short line and underrun contribution to
233  * SCALER_DISPSTAT_IRQDISP0.  Note that short frame contributions are
234  * always enabled.
235  */
236 # define SCALER_DISPCTRL_DSPEISLUR(x)		BIT(13 + (x))
237 # define SCALER5_DISPCTRL_DSPEISLUR(x)		BIT(9 + ((x) * 4))
238 /* Enables Display 0 end-of-line-N contribution to
239  * SCALER_DISPSTAT_IRQDISP0
240  */
241 # define SCALER_DISPCTRL_DSPEIEOLN(x)		BIT(8 + ((x) * 2))
242 # define SCALER5_DISPCTRL_DSPEIEOLN(x)		BIT(8 + ((x) * 4))
243 /* Enables Display 0 EOF contribution to SCALER_DISPSTAT_IRQDISP0 */
244 # define SCALER_DISPCTRL_DSPEIEOF(x)		BIT(7 + ((x) * 2))
245 # define SCALER5_DISPCTRL_DSPEIEOF(x)		BIT(7 + ((x) * 4))
246 
247 # define SCALER5_DISPCTRL_DSPEIVST(x)		BIT(6 + ((x) * 4))
248 
249 # define SCALER_DISPCTRL_SLVRDEIRQ		BIT(6)	/* HVS4 only */
250 # define SCALER_DISPCTRL_SLVWREIRQ		BIT(5)	/* HVS4 only */
251 # define SCALER5_DISPCTRL_SLVEIRQ		BIT(5)
252 # define SCALER_DISPCTRL_DMAEIRQ		BIT(4)
253 /* Enables interrupt generation on the enabled EOF/EOLN/EISLUR
254  * bits and short frames..
255  */
256 # define SCALER_DISPCTRL_DISPEIRQ(x)		BIT(1 + (x))
257 /* Enables interrupt generation on scaler profiler interrupt. */
258 # define SCALER_DISPCTRL_SCLEIRQ		BIT(0)
259 
260 #define SCALER_DISPSTAT                         0x00000004
261 # define SCALER_DISPSTAT_RESP_MASK		VC4_MASK(15, 14)
262 # define SCALER_DISPSTAT_RESP_SHIFT		14
263 # define SCALER_DISPSTAT_RESP_OKAY		0
264 # define SCALER_DISPSTAT_RESP_EXOKAY		1
265 # define SCALER_DISPSTAT_RESP_SLVERR		2
266 # define SCALER_DISPSTAT_RESP_DECERR		3
267 
268 # define SCALER_DISPSTAT_COBLOW(x)		BIT(13 + ((x) * 8))
269 /* Set when the DISPEOLN line is done compositing. */
270 # define SCALER_DISPSTAT_EOLN(x)		BIT(12 + ((x) * 8))
271 /* Set when VSTART is seen but there are still pixels in the current
272  * output line.
273  */
274 # define SCALER_DISPSTAT_ESFRAME(x)		BIT(11 + ((x) * 8))
275 /* Set when HSTART is seen but there are still pixels in the current
276  * output line.
277  */
278 # define SCALER_DISPSTAT_ESLINE(x)		BIT(10 + ((x) * 8))
279 /* Set when the downstream tries to read from the display FIFO
280  * while it's empty.
281  */
282 # define SCALER_DISPSTAT_EUFLOW(x)		BIT(9 + ((x) * 8))
283 /* Set when the display mode changes from RUN to EOF */
284 # define SCALER_DISPSTAT_EOF(x)			BIT(8 + ((x) * 8))
285 
286 # define SCALER_DISPSTAT_IRQMASK(x)		VC4_MASK(13 + ((x) * 8), \
287 							 8 + ((x) * 8))
288 
289 /* Set on AXI invalid DMA ID error. */
290 # define SCALER_DISPSTAT_DMA_ERROR		BIT(7)
291 /* Set on AXI slave read decode error */
292 # define SCALER_DISPSTAT_IRQSLVRD		BIT(6)
293 /* Set on AXI slave write decode error */
294 # define SCALER_DISPSTAT_IRQSLVWR		BIT(5)
295 /* Set when SCALER_DISPSTAT_DMA_ERROR is set, or
296  * SCALER_DISPSTAT_RESP_ERROR is not SCALER_DISPSTAT_RESP_OKAY.
297  */
298 # define SCALER_DISPSTAT_IRQDMA			BIT(4)
299 /* Set when any of the EOF/EOLN/ESFRAME/ESLINE bits are set and their
300  * corresponding interrupt bit is enabled in DISPCTRL.
301  */
302 # define SCALER_DISPSTAT_IRQDISP(x)		BIT(1 + (x))
303 /* On read, the profiler interrupt.  On write, clear *all* interrupt bits. */
304 # define SCALER_DISPSTAT_IRQSCL			BIT(0)
305 
306 #define SCALER_DISPID                           0x00000008
307 #define SCALER_DISPECTRL                        0x0000000c
308 # define SCALER_DISPECTRL_DSP2_MUX_SHIFT	31
309 # define SCALER_DISPECTRL_DSP2_MUX_MASK		VC4_MASK(31, 31)
310 
311 #define SCALER_DISPPROF                         0x00000010
312 
313 #define SCALER_DISPDITHER                       0x00000014
314 # define SCALER_DISPDITHER_DSP5_MUX_SHIFT	30
315 # define SCALER_DISPDITHER_DSP5_MUX_MASK	VC4_MASK(31, 30)
316 
317 #define SCALER_DISPEOLN                         0x00000018
318 # define SCALER_DISPEOLN_DSP4_MUX_SHIFT		30
319 # define SCALER_DISPEOLN_DSP4_MUX_MASK		VC4_MASK(31, 30)
320 
321 #define SCALER_DISPLIST0                        0x00000020
322 #define SCALER_DISPLIST1                        0x00000024
323 #define SCALER_DISPLIST2                        0x00000028
324 #define SCALER_DISPLSTAT                        0x0000002c
325 #define SCALER_DISPLISTX(x)			(SCALER_DISPLIST0 +	\
326 						 (x) * (SCALER_DISPLIST1 - \
327 							SCALER_DISPLIST0))
328 
329 #define SCALER_DISPLACT0                        0x00000030
330 #define SCALER_DISPLACT1                        0x00000034
331 #define SCALER_DISPLACT2                        0x00000038
332 #define SCALER_DISPLACTX(x)			(SCALER_DISPLACT0 +	\
333 						 (x) * (SCALER_DISPLACT1 - \
334 							SCALER_DISPLACT0))
335 
336 #define SCALER_DISPCTRL0                        0x00000040
337 # define SCALER_DISPCTRLX_ENABLE		BIT(31)
338 # define SCALER_DISPCTRLX_RESET			BIT(30)
339 /* Generates a single frame when VSTART is seen and stops at the last
340  * pixel read from the FIFO.
341  */
342 # define SCALER_DISPCTRLX_ONESHOT		BIT(29)
343 /* Processes a single context in the dlist and then task switch,
344  * instead of an entire line.
345  */
346 # define SCALER_DISPCTRLX_ONECTX		BIT(28)
347 /* Set to have DISPSLAVE return 2 16bpp pixels and no status data. */
348 # define SCALER_DISPCTRLX_FIFO32		BIT(27)
349 /* Turns on output to the DISPSLAVE register instead of the normal
350  * FIFO.
351  */
352 # define SCALER_DISPCTRLX_FIFOREG		BIT(26)
353 
354 # define SCALER_DISPCTRLX_WIDTH_MASK		VC4_MASK(23, 12)
355 # define SCALER_DISPCTRLX_WIDTH_SHIFT		12
356 # define SCALER_DISPCTRLX_HEIGHT_MASK		VC4_MASK(11, 0)
357 # define SCALER_DISPCTRLX_HEIGHT_SHIFT		0
358 
359 # define SCALER5_DISPCTRLX_WIDTH_MASK		VC4_MASK(28, 16)
360 # define SCALER5_DISPCTRLX_WIDTH_SHIFT		16
361 /* Generates a single frame when VSTART is seen and stops at the last
362  * pixel read from the FIFO.
363  */
364 # define SCALER5_DISPCTRLX_ONESHOT		BIT(15)
365 /* Processes a single context in the dlist and then task switch,
366  * instead of an entire line.
367  */
368 # define SCALER5_DISPCTRLX_ONECTX_MASK		VC4_MASK(14, 13)
369 # define SCALER5_DISPCTRLX_ONECTX_SHIFT		13
370 # define SCALER5_DISPCTRLX_HEIGHT_MASK		VC4_MASK(12, 0)
371 # define SCALER5_DISPCTRLX_HEIGHT_SHIFT		0
372 
373 #define SCALER_DISPBKGND0                       0x00000044
374 # define SCALER_DISPBKGND_AUTOHS		BIT(31)
375 # define SCALER5_DISPBKGND_BCK2BCK		BIT(31)
376 # define SCALER_DISPBKGND_INTERLACE		BIT(30)
377 # define SCALER_DISPBKGND_GAMMA			BIT(29)
378 # define SCALER_DISPBKGND_TESTMODE_MASK		VC4_MASK(28, 25)
379 # define SCALER_DISPBKGND_TESTMODE_SHIFT	25
380 /* Enables filling the scaler line with the RGB value in the low 24
381  * bits before compositing.  Costs cycles, so should be skipped if
382  * opaque display planes will cover everything.
383  */
384 # define SCALER_DISPBKGND_FILL			BIT(24)
385 
386 #define SCALER_DISPSTAT0                        0x00000048
387 # define SCALER_DISPSTATX_MODE_MASK		VC4_MASK(31, 30)
388 # define SCALER_DISPSTATX_MODE_SHIFT		30
389 # define SCALER_DISPSTATX_MODE_DISABLED		0
390 # define SCALER_DISPSTATX_MODE_INIT		1
391 # define SCALER_DISPSTATX_MODE_RUN		2
392 # define SCALER_DISPSTATX_MODE_EOF		3
393 # define SCALER_DISPSTATX_FULL			BIT(29)
394 # define SCALER_DISPSTATX_EMPTY			BIT(28)
395 # define SCALER_DISPSTATX_LINE_MASK		VC4_MASK(11, 0)
396 # define SCALER_DISPSTATX_LINE_SHIFT		0
397 
398 #define SCALER_DISPBASE0                        0x0000004c
399 /* Last pixel in the COB (display FIFO memory) allocated to this HVS
400  * channel.  Must be 4-pixel aligned (and thus 4 pixels less than the
401  * next COB base).
402  */
403 # define SCALER_DISPBASEX_TOP_MASK		VC4_MASK(31, 16)
404 # define SCALER_DISPBASEX_TOP_SHIFT		16
405 /* First pixel in the COB (display FIFO memory) allocated to this HVS
406  * channel.  Must be 4-pixel aligned.
407  */
408 # define SCALER_DISPBASEX_BASE_MASK		VC4_MASK(15, 0)
409 # define SCALER_DISPBASEX_BASE_SHIFT		0
410 
411 #define SCALER_DISPCTRL1                        0x00000050
412 #define SCALER_DISPBKGND1                       0x00000054
413 #define SCALER_DISPBKGNDX(x)			(SCALER_DISPBKGND0 +        \
414 						 (x) * (SCALER_DISPBKGND1 - \
415 							SCALER_DISPBKGND0))
416 #define SCALER_DISPSTAT1                        0x00000058
417 # define SCALER_DISPSTAT1_FRCNT0_MASK		VC4_MASK(23, 18)
418 # define SCALER_DISPSTAT1_FRCNT0_SHIFT		18
419 # define SCALER_DISPSTAT1_FRCNT1_MASK		VC4_MASK(17, 12)
420 # define SCALER_DISPSTAT1_FRCNT1_SHIFT		12
421 
422 #define SCALER_DISPSTATX(x)			(SCALER_DISPSTAT0 +        \
423 						 (x) * (SCALER_DISPSTAT1 - \
424 							SCALER_DISPSTAT0))
425 
426 #define SCALER_DISPBASE1                        0x0000005c
427 #define SCALER_DISPBASEX(x)			(SCALER_DISPBASE0 +        \
428 						 (x) * (SCALER_DISPBASE1 - \
429 							SCALER_DISPBASE0))
430 #define SCALER_DISPCTRL2                        0x00000060
431 #define SCALER_DISPCTRLX(x)			(SCALER_DISPCTRL0 +        \
432 						 (x) * (SCALER_DISPCTRL1 - \
433 							SCALER_DISPCTRL0))
434 #define SCALER_DISPBKGND2                       0x00000064
435 
436 #define SCALER_DISPSTAT2                        0x00000068
437 # define SCALER_DISPSTAT2_FRCNT2_MASK		VC4_MASK(17, 12)
438 # define SCALER_DISPSTAT2_FRCNT2_SHIFT		12
439 
440 #define SCALER_DISPBASE2                        0x0000006c
441 #define SCALER_DISPALPHA2                       0x00000070
442 #define SCALER_GAMADDR                          0x00000078
443 # define SCALER_GAMADDR_AUTOINC			BIT(31)
444 /* Enables all gamma ramp SRAMs, not just those of CRTCs with gamma
445  * enabled.
446  */
447 # define SCALER_GAMADDR_SRAMENB			BIT(30)
448 
449 #define SCALER_OLEDOFFS                         0x00000080
450 /* Clamps R to [16,235] and G/B to [16,240]. */
451 # define SCALER_OLEDOFFS_YUVCLAMP               BIT(31)
452 
453 /* Chooses which display FIFO the matrix applies to. */
454 # define SCALER_OLEDOFFS_DISPFIFO_MASK          VC4_MASK(25, 24)
455 # define SCALER_OLEDOFFS_DISPFIFO_SHIFT         24
456 # define SCALER_OLEDOFFS_DISPFIFO_DISABLED      0
457 # define SCALER_OLEDOFFS_DISPFIFO_0             1
458 # define SCALER_OLEDOFFS_DISPFIFO_1             2
459 # define SCALER_OLEDOFFS_DISPFIFO_2             3
460 
461 /* Offsets are 8-bit 2s-complement. */
462 # define SCALER_OLEDOFFS_RED_MASK               VC4_MASK(23, 16)
463 # define SCALER_OLEDOFFS_RED_SHIFT              16
464 # define SCALER_OLEDOFFS_GREEN_MASK             VC4_MASK(15, 8)
465 # define SCALER_OLEDOFFS_GREEN_SHIFT            8
466 # define SCALER_OLEDOFFS_BLUE_MASK              VC4_MASK(7, 0)
467 # define SCALER_OLEDOFFS_BLUE_SHIFT             0
468 
469 /* The coefficients are S0.9 fractions. */
470 #define SCALER_OLEDCOEF0                        0x00000084
471 # define SCALER_OLEDCOEF0_B_TO_R_MASK           VC4_MASK(29, 20)
472 # define SCALER_OLEDCOEF0_B_TO_R_SHIFT          20
473 # define SCALER_OLEDCOEF0_B_TO_G_MASK           VC4_MASK(19, 10)
474 # define SCALER_OLEDCOEF0_B_TO_G_SHIFT          10
475 # define SCALER_OLEDCOEF0_B_TO_B_MASK           VC4_MASK(9, 0)
476 # define SCALER_OLEDCOEF0_B_TO_B_SHIFT          0
477 
478 #define SCALER_OLEDCOEF1                        0x00000088
479 # define SCALER_OLEDCOEF1_G_TO_R_MASK           VC4_MASK(29, 20)
480 # define SCALER_OLEDCOEF1_G_TO_R_SHIFT          20
481 # define SCALER_OLEDCOEF1_G_TO_G_MASK           VC4_MASK(19, 10)
482 # define SCALER_OLEDCOEF1_G_TO_G_SHIFT          10
483 # define SCALER_OLEDCOEF1_G_TO_B_MASK           VC4_MASK(9, 0)
484 # define SCALER_OLEDCOEF1_G_TO_B_SHIFT          0
485 
486 #define SCALER_OLEDCOEF2                        0x0000008c
487 # define SCALER_OLEDCOEF2_R_TO_R_MASK           VC4_MASK(29, 20)
488 # define SCALER_OLEDCOEF2_R_TO_R_SHIFT          20
489 # define SCALER_OLEDCOEF2_R_TO_G_MASK           VC4_MASK(19, 10)
490 # define SCALER_OLEDCOEF2_R_TO_G_SHIFT          10
491 # define SCALER_OLEDCOEF2_R_TO_B_MASK           VC4_MASK(9, 0)
492 # define SCALER_OLEDCOEF2_R_TO_B_SHIFT          0
493 
494 /* Slave addresses for DMAing from HVS composition output to other
495  * devices.  The top bits are valid only in !FIFO32 mode.
496  */
497 #define SCALER_DISPSLAVE0                       0x000000c0
498 #define SCALER_DISPSLAVE1                       0x000000c9
499 #define SCALER_DISPSLAVE2                       0x000000d0
500 # define SCALER_DISPSLAVE_ISSUE_VSTART          BIT(31)
501 # define SCALER_DISPSLAVE_ISSUE_HSTART          BIT(30)
502 /* Set when the current line has been read and an HSTART is required. */
503 # define SCALER_DISPSLAVE_EOL                   BIT(26)
504 /* Set when the display FIFO is empty. */
505 # define SCALER_DISPSLAVE_EMPTY                 BIT(25)
506 /* Set when there is RGB data ready to read. */
507 # define SCALER_DISPSLAVE_VALID                 BIT(24)
508 # define SCALER_DISPSLAVE_RGB_MASK              VC4_MASK(23, 0)
509 # define SCALER_DISPSLAVE_RGB_SHIFT             0
510 
511 #define SCALER_GAMDATA                          0x000000e0
512 #define SCALER_DLIST_START                      0x00002000
513 #define SCALER_DLIST_SIZE                       0x00004000
514 
515 #define SCALER5_DLIST_START			0x00004000
516 
517 # define VC4_HDMI_SW_RESET_FORMAT_DETECT	BIT(1)
518 # define VC4_HDMI_SW_RESET_HDMI			BIT(0)
519 
520 # define VC4_HDMI_HOTPLUG_CONNECTED		BIT(0)
521 
522 # define VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE		BIT(27)
523 # define VC4_HDMI_MAI_CONFIG_BIT_REVERSE		BIT(26)
524 # define VC4_HDMI_MAI_CHANNEL_MASK_MASK			VC4_MASK(15, 0)
525 # define VC4_HDMI_MAI_CHANNEL_MASK_SHIFT		0
526 
527 # define VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_SAMPLE_FLAT		BIT(29)
528 # define VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_INACTIVE_CHANNELS	BIT(24)
529 # define VC4_HDMI_AUDIO_PACKET_FORCE_SAMPLE_PRESENT		BIT(19)
530 # define VC4_HDMI_AUDIO_PACKET_FORCE_B_FRAME			BIT(18)
531 # define VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER_MASK		VC4_MASK(13, 10)
532 # define VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER_SHIFT		10
533 /* If set, then multichannel, otherwise 2 channel. */
534 # define VC4_HDMI_AUDIO_PACKET_AUDIO_LAYOUT			BIT(9)
535 /* If set, then AUDIO_LAYOUT overrides audio_cea_mask */
536 # define VC4_HDMI_AUDIO_PACKET_FORCE_AUDIO_LAYOUT		BIT(8)
537 # define VC4_HDMI_AUDIO_PACKET_CEA_MASK_MASK			VC4_MASK(7, 0)
538 # define VC4_HDMI_AUDIO_PACKET_CEA_MASK_SHIFT			0
539 
540 # define VC4_HDMI_MAI_FORMAT_AUDIO_FORMAT_MASK		VC4_MASK(23, 16)
541 # define VC4_HDMI_MAI_FORMAT_AUDIO_FORMAT_SHIFT		16
542 
543 enum {
544 	VC4_HDMI_MAI_FORMAT_PCM = 2,
545 	VC4_HDMI_MAI_FORMAT_HBR = 200,
546 };
547 
548 # define VC4_HDMI_MAI_FORMAT_SAMPLE_RATE_MASK		VC4_MASK(15, 8)
549 # define VC4_HDMI_MAI_FORMAT_SAMPLE_RATE_SHIFT		8
550 
551 enum {
552 	VC4_HDMI_MAI_SAMPLE_RATE_NOT_INDICATED = 0,
553 	VC4_HDMI_MAI_SAMPLE_RATE_8000 = 1,
554 	VC4_HDMI_MAI_SAMPLE_RATE_11025 = 2,
555 	VC4_HDMI_MAI_SAMPLE_RATE_12000 = 3,
556 	VC4_HDMI_MAI_SAMPLE_RATE_16000 = 4,
557 	VC4_HDMI_MAI_SAMPLE_RATE_22050 = 5,
558 	VC4_HDMI_MAI_SAMPLE_RATE_24000 = 6,
559 	VC4_HDMI_MAI_SAMPLE_RATE_32000 = 7,
560 	VC4_HDMI_MAI_SAMPLE_RATE_44100 = 8,
561 	VC4_HDMI_MAI_SAMPLE_RATE_48000 = 9,
562 	VC4_HDMI_MAI_SAMPLE_RATE_64000 = 10,
563 	VC4_HDMI_MAI_SAMPLE_RATE_88200 = 11,
564 	VC4_HDMI_MAI_SAMPLE_RATE_96000 = 12,
565 	VC4_HDMI_MAI_SAMPLE_RATE_128000 = 13,
566 	VC4_HDMI_MAI_SAMPLE_RATE_176400 = 14,
567 	VC4_HDMI_MAI_SAMPLE_RATE_192000 = 15,
568 };
569 
570 # define VC4_HDMI_RAM_PACKET_ENABLE		BIT(16)
571 
572 /* When set, the CTS_PERIOD counts based on MAI bus sync pulse instead
573  * of pixel clock.
574  */
575 # define VC4_HDMI_CRP_USE_MAI_BUS_SYNC_FOR_CTS	BIT(26)
576 /* When set, no CRP packets will be sent. */
577 # define VC4_HDMI_CRP_CFG_DISABLE		BIT(25)
578 /* If set, generates CTS values based on N, audio clock, and video
579  * clock.  N must be divisible by 128.
580  */
581 # define VC4_HDMI_CRP_CFG_EXTERNAL_CTS_EN	BIT(24)
582 # define VC4_HDMI_CRP_CFG_N_MASK		VC4_MASK(19, 0)
583 # define VC4_HDMI_CRP_CFG_N_SHIFT		0
584 
585 # define VC4_HDMI_HORZA_VPOS			BIT(14)
586 # define VC4_HDMI_HORZA_HPOS			BIT(13)
587 /* Horizontal active pixels (hdisplay). */
588 # define VC4_HDMI_HORZA_HAP_MASK		VC4_MASK(12, 0)
589 # define VC4_HDMI_HORZA_HAP_SHIFT		0
590 
591 /* Horizontal pack porch (htotal - hsync_end). */
592 # define VC4_HDMI_HORZB_HBP_MASK		VC4_MASK(29, 20)
593 # define VC4_HDMI_HORZB_HBP_SHIFT		20
594 /* Horizontal sync pulse (hsync_end - hsync_start). */
595 # define VC4_HDMI_HORZB_HSP_MASK		VC4_MASK(19, 10)
596 # define VC4_HDMI_HORZB_HSP_SHIFT		10
597 /* Horizontal front porch (hsync_start - hdisplay). */
598 # define VC4_HDMI_HORZB_HFP_MASK		VC4_MASK(9, 0)
599 # define VC4_HDMI_HORZB_HFP_SHIFT		0
600 
601 # define VC4_HDMI_FIFO_CTL_RECENTER_DONE	BIT(14)
602 # define VC4_HDMI_FIFO_CTL_USE_EMPTY		BIT(13)
603 # define VC4_HDMI_FIFO_CTL_ON_VB		BIT(7)
604 # define VC4_HDMI_FIFO_CTL_RECENTER		BIT(6)
605 # define VC4_HDMI_FIFO_CTL_FIFO_RESET		BIT(5)
606 # define VC4_HDMI_FIFO_CTL_USE_PLL_LOCK		BIT(4)
607 # define VC4_HDMI_FIFO_CTL_INV_CLK_XFR		BIT(3)
608 # define VC4_HDMI_FIFO_CTL_CAPTURE_PTR		BIT(2)
609 # define VC4_HDMI_FIFO_CTL_USE_FULL		BIT(1)
610 # define VC4_HDMI_FIFO_CTL_MASTER_SLAVE_N	BIT(0)
611 # define VC4_HDMI_FIFO_VALID_WRITE_MASK		0xefff
612 
613 # define VC4_HDMI_SCHEDULER_CONTROL_MANUAL_FORMAT BIT(15)
614 # define VC4_HDMI_SCHEDULER_CONTROL_IGNORE_VSYNC_PREDICTS BIT(5)
615 # define VC4_HDMI_SCHEDULER_CONTROL_VERT_ALWAYS_KEEPOUT	BIT(3)
616 # define VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE	BIT(1)
617 # define VC4_HDMI_SCHEDULER_CONTROL_MODE_HDMI	BIT(0)
618 
619 /* Vertical sync pulse (vsync_end - vsync_start). */
620 # define VC4_HDMI_VERTA_VSP_MASK		VC4_MASK(24, 20)
621 # define VC4_HDMI_VERTA_VSP_SHIFT		20
622 /* Vertical front porch (vsync_start - vdisplay). */
623 # define VC4_HDMI_VERTA_VFP_MASK		VC4_MASK(19, 13)
624 # define VC4_HDMI_VERTA_VFP_SHIFT		13
625 /* Vertical active lines (vdisplay). */
626 # define VC4_HDMI_VERTA_VAL_MASK		VC4_MASK(12, 0)
627 # define VC4_HDMI_VERTA_VAL_SHIFT		0
628 
629 /* Vertical sync pulse offset (for interlaced) */
630 # define VC4_HDMI_VERTB_VSPO_MASK		VC4_MASK(21, 9)
631 # define VC4_HDMI_VERTB_VSPO_SHIFT		9
632 /* Vertical pack porch (vtotal - vsync_end). */
633 # define VC4_HDMI_VERTB_VBP_MASK		VC4_MASK(8, 0)
634 # define VC4_HDMI_VERTB_VBP_SHIFT		0
635 
636 /* Set when the transmission has ended. */
637 # define VC4_HDMI_CEC_TX_EOM			BIT(31)
638 /* If set, transmission was acked on the 1st or 2nd attempt (only one
639  * retry is attempted).  If in continuous mode, this means TX needs to
640  * be filled if !TX_EOM.
641  */
642 # define VC4_HDMI_CEC_TX_STATUS_GOOD		BIT(30)
643 # define VC4_HDMI_CEC_RX_EOM			BIT(29)
644 # define VC4_HDMI_CEC_RX_STATUS_GOOD		BIT(28)
645 /* Number of bytes received for the message. */
646 # define VC4_HDMI_CEC_REC_WRD_CNT_MASK		VC4_MASK(27, 24)
647 # define VC4_HDMI_CEC_REC_WRD_CNT_SHIFT		24
648 /* Sets continuous receive mode.  Generates interrupt after each 8
649  * bytes to signal that RX_DATA should be consumed, and at RX_EOM.
650  *
651  * If disabled, maximum 16 bytes will be received (including header),
652  * and interrupt at RX_EOM.  Later bytes will be acked but not put
653  * into the RX_DATA.
654  */
655 # define VC4_HDMI_CEC_RX_CONTINUE		BIT(23)
656 # define VC4_HDMI_CEC_TX_CONTINUE		BIT(22)
657 /* Set this after a CEC interrupt. */
658 # define VC4_HDMI_CEC_CLEAR_RECEIVE_OFF		BIT(21)
659 /* Starts a TX.  Will wait for appropriate idel time before CEC
660  * activity. Must be cleared in between transmits.
661  */
662 # define VC4_HDMI_CEC_START_XMIT_BEGIN		BIT(20)
663 # define VC4_HDMI_CEC_MESSAGE_LENGTH_MASK	VC4_MASK(19, 16)
664 # define VC4_HDMI_CEC_MESSAGE_LENGTH_SHIFT	16
665 /* Device's CEC address */
666 # define VC4_HDMI_CEC_ADDR_MASK			VC4_MASK(15, 12)
667 # define VC4_HDMI_CEC_ADDR_SHIFT		12
668 /* Divides off of HSM clock to generate CEC bit clock. */
669 /* With the current defaults the CEC bit clock is 40 kHz = 25 usec */
670 # define VC4_HDMI_CEC_DIV_CLK_CNT_MASK		VC4_MASK(11, 0)
671 # define VC4_HDMI_CEC_DIV_CLK_CNT_SHIFT		0
672 
673 /* Set these fields to how many bit clock cycles get to that many
674  * microseconds.
675  */
676 # define VC4_HDMI_CEC_CNT_TO_1500_US_MASK	VC4_MASK(30, 24)
677 # define VC4_HDMI_CEC_CNT_TO_1500_US_SHIFT	24
678 # define VC4_HDMI_CEC_CNT_TO_1300_US_MASK	VC4_MASK(23, 17)
679 # define VC4_HDMI_CEC_CNT_TO_1300_US_SHIFT	17
680 # define VC4_HDMI_CEC_CNT_TO_800_US_MASK	VC4_MASK(16, 11)
681 # define VC4_HDMI_CEC_CNT_TO_800_US_SHIFT	11
682 # define VC4_HDMI_CEC_CNT_TO_600_US_MASK	VC4_MASK(10, 5)
683 # define VC4_HDMI_CEC_CNT_TO_600_US_SHIFT	5
684 # define VC4_HDMI_CEC_CNT_TO_400_US_MASK	VC4_MASK(4, 0)
685 # define VC4_HDMI_CEC_CNT_TO_400_US_SHIFT	0
686 
687 # define VC4_HDMI_CEC_CNT_TO_2750_US_MASK	VC4_MASK(31, 24)
688 # define VC4_HDMI_CEC_CNT_TO_2750_US_SHIFT	24
689 # define VC4_HDMI_CEC_CNT_TO_2400_US_MASK	VC4_MASK(23, 16)
690 # define VC4_HDMI_CEC_CNT_TO_2400_US_SHIFT	16
691 # define VC4_HDMI_CEC_CNT_TO_2050_US_MASK	VC4_MASK(15, 8)
692 # define VC4_HDMI_CEC_CNT_TO_2050_US_SHIFT	8
693 # define VC4_HDMI_CEC_CNT_TO_1700_US_MASK	VC4_MASK(7, 0)
694 # define VC4_HDMI_CEC_CNT_TO_1700_US_SHIFT	0
695 
696 # define VC4_HDMI_CEC_CNT_TO_4300_US_MASK	VC4_MASK(31, 24)
697 # define VC4_HDMI_CEC_CNT_TO_4300_US_SHIFT	24
698 # define VC4_HDMI_CEC_CNT_TO_3900_US_MASK	VC4_MASK(23, 16)
699 # define VC4_HDMI_CEC_CNT_TO_3900_US_SHIFT	16
700 # define VC4_HDMI_CEC_CNT_TO_3600_US_MASK	VC4_MASK(15, 8)
701 # define VC4_HDMI_CEC_CNT_TO_3600_US_SHIFT	8
702 # define VC4_HDMI_CEC_CNT_TO_3500_US_MASK	VC4_MASK(7, 0)
703 # define VC4_HDMI_CEC_CNT_TO_3500_US_SHIFT	0
704 
705 # define VC4_HDMI_CEC_TX_SW_RESET		BIT(27)
706 # define VC4_HDMI_CEC_RX_SW_RESET		BIT(26)
707 # define VC4_HDMI_CEC_PAD_SW_RESET		BIT(25)
708 # define VC4_HDMI_CEC_MUX_TP_OUT_CEC		BIT(24)
709 # define VC4_HDMI_CEC_RX_CEC_INT		BIT(23)
710 # define VC4_HDMI_CEC_CLK_PRELOAD_MASK		VC4_MASK(22, 16)
711 # define VC4_HDMI_CEC_CLK_PRELOAD_SHIFT		16
712 # define VC4_HDMI_CEC_CNT_TO_4700_US_MASK	VC4_MASK(15, 8)
713 # define VC4_HDMI_CEC_CNT_TO_4700_US_SHIFT	8
714 # define VC4_HDMI_CEC_CNT_TO_4500_US_MASK	VC4_MASK(7, 0)
715 # define VC4_HDMI_CEC_CNT_TO_4500_US_SHIFT	0
716 
717 # define VC4_HDMI_TX_PHY_RNG_PWRDN		BIT(25)
718 
719 # define VC4_HDMI_CPU_CEC			BIT(6)
720 # define VC4_HDMI_CPU_HOTPLUG			BIT(0)
721 
722 /* Debug: Current receive value on the CEC pad. */
723 # define VC4_HD_CECRXD				BIT(9)
724 /* Debug: Override CEC output to 0. */
725 # define VC4_HD_CECOVR				BIT(8)
726 # define VC4_HD_M_REGISTER_FILE_STANDBY		(3 << 6)
727 # define VC4_HD_M_RAM_STANDBY			(3 << 4)
728 # define VC4_HD_M_SW_RST			BIT(2)
729 # define VC4_HD_M_ENABLE			BIT(0)
730 
731 /* Set when audio stream is received at a slower rate than the
732  * sampling period, so MAI fifo goes empty.  Write 1 to clear.
733  */
734 # define VC4_HD_MAI_CTL_DLATE			BIT(15)
735 # define VC4_HD_MAI_CTL_BUSY			BIT(14)
736 # define VC4_HD_MAI_CTL_CHALIGN			BIT(13)
737 # define VC4_HD_MAI_CTL_WHOLSMP			BIT(12)
738 # define VC4_HD_MAI_CTL_FULL			BIT(11)
739 # define VC4_HD_MAI_CTL_EMPTY			BIT(10)
740 # define VC4_HD_MAI_CTL_FLUSH			BIT(9)
741 /* If set, MAI bus generates SPDIF (bit 31) parity instead of passing
742  * through.
743  */
744 # define VC4_HD_MAI_CTL_PAREN			BIT(8)
745 # define VC4_HD_MAI_CTL_CHNUM_MASK		VC4_MASK(7, 4)
746 # define VC4_HD_MAI_CTL_CHNUM_SHIFT		4
747 # define VC4_HD_MAI_CTL_ENABLE			BIT(3)
748 /* Underflow error status bit, write 1 to clear. */
749 # define VC4_HD_MAI_CTL_ERRORE			BIT(2)
750 /* Overflow error status bit, write 1 to clear. */
751 # define VC4_HD_MAI_CTL_ERRORF			BIT(1)
752 /* Single-shot reset bit.  Read value is undefined. */
753 # define VC4_HD_MAI_CTL_RESET			BIT(0)
754 
755 # define VC4_HD_MAI_THR_PANICHIGH_MASK		VC4_MASK(29, 24)
756 # define VC4_HD_MAI_THR_PANICHIGH_SHIFT		24
757 # define VC4_HD_MAI_THR_PANICLOW_MASK		VC4_MASK(21, 16)
758 # define VC4_HD_MAI_THR_PANICLOW_SHIFT		16
759 # define VC4_HD_MAI_THR_DREQHIGH_MASK		VC4_MASK(13, 8)
760 # define VC4_HD_MAI_THR_DREQHIGH_SHIFT		8
761 # define VC4_HD_MAI_THR_DREQLOW_MASK		VC4_MASK(5, 0)
762 # define VC4_HD_MAI_THR_DREQLOW_SHIFT		0
763 
764 /* Divider from HDMI HSM clock to MAI serial clock.  Sampling period
765  * converges to N / (M + 1) cycles.
766  */
767 # define VC4_HD_MAI_SMP_N_MASK			VC4_MASK(31, 8)
768 # define VC4_HD_MAI_SMP_N_SHIFT			8
769 # define VC4_HD_MAI_SMP_M_MASK			VC4_MASK(7, 0)
770 # define VC4_HD_MAI_SMP_M_SHIFT			0
771 
772 # define VC4_HD_VID_CTL_ENABLE			BIT(31)
773 # define VC4_HD_VID_CTL_UNDERFLOW_ENABLE	BIT(30)
774 # define VC4_HD_VID_CTL_FRAME_COUNTER_RESET	BIT(29)
775 # define VC4_HD_VID_CTL_VSYNC_LOW		BIT(28)
776 # define VC4_HD_VID_CTL_HSYNC_LOW		BIT(27)
777 # define VC4_HD_VID_CTL_CLRSYNC			BIT(24)
778 # define VC4_HD_VID_CTL_CLRRGB			BIT(23)
779 # define VC4_HD_VID_CTL_BLANKPIX		BIT(18)
780 
781 # define VC4_HD_CSC_CTL_ORDER_MASK		VC4_MASK(7, 5)
782 # define VC4_HD_CSC_CTL_ORDER_SHIFT		5
783 # define VC4_HD_CSC_CTL_ORDER_RGB		0
784 # define VC4_HD_CSC_CTL_ORDER_BGR		1
785 # define VC4_HD_CSC_CTL_ORDER_BRG		2
786 # define VC4_HD_CSC_CTL_ORDER_GRB		3
787 # define VC4_HD_CSC_CTL_ORDER_GBR		4
788 # define VC4_HD_CSC_CTL_ORDER_RBG		5
789 # define VC4_HD_CSC_CTL_PADMSB			BIT(4)
790 # define VC4_HD_CSC_CTL_MODE_MASK		VC4_MASK(3, 2)
791 # define VC4_HD_CSC_CTL_MODE_SHIFT		2
792 # define VC4_HD_CSC_CTL_MODE_RGB_TO_SD_YPRPB	0
793 # define VC4_HD_CSC_CTL_MODE_RGB_TO_HD_YPRPB	1
794 # define VC4_HD_CSC_CTL_MODE_CUSTOM		3
795 # define VC4_HD_CSC_CTL_RGB2YCC			BIT(1)
796 # define VC4_HD_CSC_CTL_ENABLE			BIT(0)
797 
798 # define VC5_MT_CP_CSC_CTL_USE_444_TO_422	BIT(6)
799 # define VC5_MT_CP_CSC_CTL_FILTER_MODE_444_TO_422_MASK \
800 						VC4_MASK(5, 4)
801 # define VC5_MT_CP_CSC_CTL_FILTER_MODE_444_TO_422_STANDARD \
802 						3
803 # define VC5_MT_CP_CSC_CTL_USE_RNG_SUPPRESSION	BIT(3)
804 # define VC5_MT_CP_CSC_CTL_ENABLE		BIT(2)
805 # define VC5_MT_CP_CSC_CTL_MODE_MASK		VC4_MASK(1, 0)
806 
807 # define VC5_MT_CP_CHANNEL_CTL_OUTPUT_REMAP_MASK \
808 						VC4_MASK(7, 6)
809 # define VC5_MT_CP_CHANNEL_CTL_OUTPUT_REMAP_LEGACY_STYLE \
810 						2
811 
812 # define VC4_DVP_HT_CLOCK_STOP_PIXEL		BIT(1)
813 
814 # define VC5_DVP_HT_VEC_INTERFACE_CFG_SEL_422_MASK \
815 						VC4_MASK(3, 2)
816 # define VC5_DVP_HT_VEC_INTERFACE_CFG_SEL_422_FORMAT_422_LEGACY \
817 						2
818 
819 /* HVS display list information. */
820 #define HVS_BOOTLOADER_DLIST_END                32
821 
822 enum hvs_pixel_format {
823 	/* 8bpp */
824 	HVS_PIXEL_FORMAT_RGB332 = 0,
825 	/* 16bpp */
826 	HVS_PIXEL_FORMAT_RGBA4444 = 1,
827 	HVS_PIXEL_FORMAT_RGB555 = 2,
828 	HVS_PIXEL_FORMAT_RGBA5551 = 3,
829 	HVS_PIXEL_FORMAT_RGB565 = 4,
830 	/* 24bpp */
831 	HVS_PIXEL_FORMAT_RGB888 = 5,
832 	HVS_PIXEL_FORMAT_RGBA6666 = 6,
833 	/* 32bpp */
834 	HVS_PIXEL_FORMAT_RGBA8888 = 7,
835 
836 	HVS_PIXEL_FORMAT_YCBCR_YUV420_3PLANE = 8,
837 	HVS_PIXEL_FORMAT_YCBCR_YUV420_2PLANE = 9,
838 	HVS_PIXEL_FORMAT_YCBCR_YUV422_3PLANE = 10,
839 	HVS_PIXEL_FORMAT_YCBCR_YUV422_2PLANE = 11,
840 	HVS_PIXEL_FORMAT_H264 = 12,
841 	HVS_PIXEL_FORMAT_PALETTE = 13,
842 	HVS_PIXEL_FORMAT_YUV444_RGB = 14,
843 	HVS_PIXEL_FORMAT_AYUV444_RGB = 15,
844 	HVS_PIXEL_FORMAT_RGBA1010102 = 16,
845 	HVS_PIXEL_FORMAT_YCBCR_10BIT = 17,
846 };
847 
848 /* Note: the LSB is the rightmost character shown.  Only valid for
849  * HVS_PIXEL_FORMAT_RGB8888, not RGB888.
850  */
851 /* For modes 332, 4444, 555, 5551, 6666, 8888, 10:10:10:2 */
852 #define HVS_PIXEL_ORDER_RGBA			0
853 #define HVS_PIXEL_ORDER_BGRA			1
854 #define HVS_PIXEL_ORDER_ARGB			2
855 #define HVS_PIXEL_ORDER_ABGR			3
856 
857 /* For modes 666 and 888 (4 & 5) */
858 #define HVS_PIXEL_ORDER_XBRG			0
859 #define HVS_PIXEL_ORDER_XRBG			1
860 #define HVS_PIXEL_ORDER_XRGB			2
861 #define HVS_PIXEL_ORDER_XBGR			3
862 
863 /* For YCbCr modes (8-12, and 17) */
864 #define HVS_PIXEL_ORDER_XYCBCR			0
865 #define HVS_PIXEL_ORDER_XYCRCB			1
866 #define HVS_PIXEL_ORDER_YXCBCR			2
867 #define HVS_PIXEL_ORDER_YXCRCB			3
868 
869 #define SCALER_CTL0_END				BIT(31)
870 #define SCALER_CTL0_VALID			BIT(30)
871 
872 #define SCALER_CTL0_SIZE_MASK			VC4_MASK(29, 24)
873 #define SCALER_CTL0_SIZE_SHIFT			24
874 
875 #define SCALER_CTL0_TILING_MASK			VC4_MASK(21, 20)
876 #define SCALER_CTL0_TILING_SHIFT		20
877 #define SCALER_CTL0_TILING_LINEAR		0
878 #define SCALER_CTL0_TILING_64B			1
879 #define SCALER_CTL0_TILING_128B			2
880 #define SCALER_CTL0_TILING_256B_OR_T		3
881 
882 #define SCALER_CTL0_ALPHA_MASK                  BIT(19)
883 #define SCALER_CTL0_HFLIP                       BIT(16)
884 #define SCALER_CTL0_VFLIP                       BIT(15)
885 
886 #define SCALER_CTL0_KEY_MODE_MASK		VC4_MASK(18, 17)
887 #define SCALER_CTL0_KEY_MODE_SHIFT		17
888 #define SCALER_CTL0_KEY_DISABLED		0
889 #define SCALER_CTL0_KEY_LUMA_OR_COMMON_RGB	1
890 #define SCALER_CTL0_KEY_MATCH			2 /* turn transparent */
891 #define SCALER_CTL0_KEY_REPLACE			3 /* replace with value from key mask word 2 */
892 
893 #define SCALER_CTL0_ORDER_MASK			VC4_MASK(14, 13)
894 #define SCALER_CTL0_ORDER_SHIFT			13
895 
896 #define SCALER_CTL0_RGBA_EXPAND_MASK		VC4_MASK(12, 11)
897 #define SCALER_CTL0_RGBA_EXPAND_SHIFT		11
898 #define SCALER_CTL0_RGBA_EXPAND_ZERO		0
899 #define SCALER_CTL0_RGBA_EXPAND_LSB		1
900 #define SCALER_CTL0_RGBA_EXPAND_MSB		2
901 #define SCALER_CTL0_RGBA_EXPAND_ROUND		3
902 
903 #define SCALER5_CTL0_ALPHA_EXPAND		BIT(12)
904 
905 #define SCALER5_CTL0_RGB_EXPAND			BIT(11)
906 
907 #define SCALER_CTL0_SCL1_MASK			VC4_MASK(10, 8)
908 #define SCALER_CTL0_SCL1_SHIFT			8
909 
910 #define SCALER_CTL0_SCL0_MASK			VC4_MASK(7, 5)
911 #define SCALER_CTL0_SCL0_SHIFT			5
912 
913 #define SCALER_CTL0_SCL_H_PPF_V_PPF		0
914 #define SCALER_CTL0_SCL_H_TPZ_V_PPF		1
915 #define SCALER_CTL0_SCL_H_PPF_V_TPZ		2
916 #define SCALER_CTL0_SCL_H_TPZ_V_TPZ		3
917 #define SCALER_CTL0_SCL_H_PPF_V_NONE		4
918 #define SCALER_CTL0_SCL_H_NONE_V_PPF		5
919 #define SCALER_CTL0_SCL_H_NONE_V_TPZ		6
920 #define SCALER_CTL0_SCL_H_TPZ_V_NONE		7
921 
922 /* Set to indicate no scaling. */
923 #define SCALER_CTL0_UNITY			BIT(4)
924 #define SCALER5_CTL0_UNITY			BIT(15)
925 
926 #define SCALER_CTL0_PIXEL_FORMAT_MASK		VC4_MASK(3, 0)
927 #define SCALER_CTL0_PIXEL_FORMAT_SHIFT		0
928 
929 #define SCALER5_CTL0_PIXEL_FORMAT_MASK		VC4_MASK(4, 0)
930 
931 #define SCALER_POS0_FIXED_ALPHA_MASK		VC4_MASK(31, 24)
932 #define SCALER_POS0_FIXED_ALPHA_SHIFT		24
933 
934 #define SCALER_POS0_START_Y_MASK		VC4_MASK(23, 12)
935 #define SCALER_POS0_START_Y_SHIFT		12
936 
937 #define SCALER_POS0_START_X_MASK		VC4_MASK(11, 0)
938 #define SCALER_POS0_START_X_SHIFT		0
939 
940 #define SCALER5_POS0_START_Y_MASK		VC4_MASK(27, 16)
941 #define SCALER5_POS0_START_Y_SHIFT		16
942 
943 #define SCALER5_POS0_START_X_MASK		VC4_MASK(13, 0)
944 #define SCALER5_POS0_START_X_SHIFT		0
945 
946 #define SCALER5_POS0_VFLIP			BIT(31)
947 #define SCALER5_POS0_HFLIP			BIT(15)
948 
949 #define SCALER5_CTL2_ALPHA_MODE_MASK		VC4_MASK(31, 30)
950 #define SCALER5_CTL2_ALPHA_MODE_SHIFT		30
951 #define SCALER5_CTL2_ALPHA_MODE_PIPELINE		0
952 #define SCALER5_CTL2_ALPHA_MODE_FIXED		1
953 #define SCALER5_CTL2_ALPHA_MODE_FIXED_NONZERO	2
954 #define SCALER5_CTL2_ALPHA_MODE_FIXED_OVER_0x07	3
955 
956 #define SCALER5_CTL2_ALPHA_PREMULT		BIT(29)
957 
958 #define SCALER5_CTL2_ALPHA_MIX			BIT(28)
959 
960 #define SCALER5_CTL2_ALPHA_LOC			BIT(25)
961 
962 #define SCALER5_CTL2_MAP_SEL_MASK		VC4_MASK(18, 17)
963 #define SCALER5_CTL2_MAP_SEL_SHIFT		17
964 
965 #define SCALER5_CTL2_GAMMA			BIT(16)
966 
967 #define SCALER5_CTL2_ALPHA_MASK			VC4_MASK(15, 4)
968 #define SCALER5_CTL2_ALPHA_SHIFT		4
969 
970 #define SCALER_POS1_SCL_HEIGHT_MASK		VC4_MASK(27, 16)
971 #define SCALER_POS1_SCL_HEIGHT_SHIFT		16
972 
973 #define SCALER_POS1_SCL_WIDTH_MASK		VC4_MASK(11, 0)
974 #define SCALER_POS1_SCL_WIDTH_SHIFT		0
975 
976 #define SCALER5_POS1_SCL_HEIGHT_MASK		VC4_MASK(28, 16)
977 #define SCALER5_POS1_SCL_HEIGHT_SHIFT		16
978 
979 #define SCALER5_POS1_SCL_WIDTH_MASK		VC4_MASK(12, 0)
980 #define SCALER5_POS1_SCL_WIDTH_SHIFT		0
981 
982 #define SCALER_POS2_ALPHA_MODE_MASK		VC4_MASK(31, 30)
983 #define SCALER_POS2_ALPHA_MODE_SHIFT		30
984 #define SCALER_POS2_ALPHA_MODE_PIPELINE		0
985 #define SCALER_POS2_ALPHA_MODE_FIXED		1
986 #define SCALER_POS2_ALPHA_MODE_FIXED_NONZERO	2
987 #define SCALER_POS2_ALPHA_MODE_FIXED_OVER_0x07	3
988 #define SCALER_POS2_ALPHA_PREMULT		BIT(29)
989 #define SCALER_POS2_ALPHA_MIX			BIT(28)
990 
991 #define SCALER_POS2_HEIGHT_MASK			VC4_MASK(27, 16)
992 #define SCALER_POS2_HEIGHT_SHIFT		16
993 
994 #define SCALER_POS2_WIDTH_MASK			VC4_MASK(11, 0)
995 #define SCALER_POS2_WIDTH_SHIFT			0
996 
997 #define SCALER5_POS2_HEIGHT_MASK		VC4_MASK(28, 16)
998 #define SCALER5_POS2_HEIGHT_SHIFT		16
999 
1000 #define SCALER5_POS2_WIDTH_MASK			VC4_MASK(12, 0)
1001 #define SCALER5_POS2_WIDTH_SHIFT		0
1002 
1003 /* Color Space Conversion words.  Some values are S2.8 signed
1004  * integers, except that the 2 integer bits map as {0x0: 0, 0x1: 1,
1005  * 0x2: 2, 0x3: -1}
1006  */
1007 /* bottom 8 bits of S2.8 contribution of Cr to Blue */
1008 #define SCALER_CSC0_COEF_CR_BLU_MASK		VC4_MASK(31, 24)
1009 #define SCALER_CSC0_COEF_CR_BLU_SHIFT		24
1010 /* Signed offset to apply to Y before CSC. (Y' = Y + YY_OFS) */
1011 #define SCALER_CSC0_COEF_YY_OFS_MASK		VC4_MASK(23, 16)
1012 #define SCALER_CSC0_COEF_YY_OFS_SHIFT		16
1013 /* Signed offset to apply to CB before CSC (Cb' = Cb - 128 + CB_OFS). */
1014 #define SCALER_CSC0_COEF_CB_OFS_MASK		VC4_MASK(15, 8)
1015 #define SCALER_CSC0_COEF_CB_OFS_SHIFT		8
1016 /* Signed offset to apply to CB before CSC (Cr' = Cr - 128 + CR_OFS). */
1017 #define SCALER_CSC0_COEF_CR_OFS_MASK		VC4_MASK(7, 0)
1018 #define SCALER_CSC0_COEF_CR_OFS_SHIFT		0
1019 #define SCALER_CSC0_ITR_R_601_5			0x00f00000
1020 #define SCALER_CSC0_ITR_R_709_3			0x00f00000
1021 #define SCALER_CSC0_ITR_R_2020			0x00f00000
1022 #define SCALER_CSC0_JPEG_JFIF			0x00000000
1023 #define SCALER_CSC0_ITR_R_709_3_FR		0x00000000
1024 #define SCALER_CSC0_ITR_R_2020_FR		0x00000000
1025 
1026 /* S2.8 contribution of Cb to Green */
1027 #define SCALER_CSC1_COEF_CB_GRN_MASK		VC4_MASK(31, 22)
1028 #define SCALER_CSC1_COEF_CB_GRN_SHIFT		22
1029 /* S2.8 contribution of Cr to Green */
1030 #define SCALER_CSC1_COEF_CR_GRN_MASK		VC4_MASK(21, 12)
1031 #define SCALER_CSC1_COEF_CR_GRN_SHIFT		12
1032 /* S2.8 contribution of Y to all of RGB */
1033 #define SCALER_CSC1_COEF_YY_ALL_MASK		VC4_MASK(11, 2)
1034 #define SCALER_CSC1_COEF_YY_ALL_SHIFT		2
1035 /* top 2 bits of S2.8 contribution of Cr to Blue */
1036 #define SCALER_CSC1_COEF_CR_BLU_MASK		VC4_MASK(1, 0)
1037 #define SCALER_CSC1_COEF_CR_BLU_SHIFT		0
1038 #define SCALER_CSC1_ITR_R_601_5			0xe73304a8
1039 #define SCALER_CSC1_ITR_R_709_3			0xf27784a8
1040 #define SCALER_CSC1_ITR_R_2020			0xf43594a8
1041 #define SCALER_CSC1_JPEG_JFIF			0xea349400
1042 #define SCALER_CSC1_ITR_R_709_3_FR		0xf4388400
1043 #define SCALER_CSC1_ITR_R_2020_FR		0xf5b6d400
1044 
1045 /* S2.8 contribution of Cb to Red */
1046 #define SCALER_CSC2_COEF_CB_RED_MASK		VC4_MASK(29, 20)
1047 #define SCALER_CSC2_COEF_CB_RED_SHIFT		20
1048 /* S2.8 contribution of Cr to Red */
1049 #define SCALER_CSC2_COEF_CR_RED_MASK		VC4_MASK(19, 10)
1050 #define SCALER_CSC2_COEF_CR_RED_SHIFT		10
1051 /* S2.8 contribution of Cb to Blue */
1052 #define SCALER_CSC2_COEF_CB_BLU_MASK		VC4_MASK(19, 10)
1053 #define SCALER_CSC2_COEF_CB_BLU_SHIFT		10
1054 #define SCALER_CSC2_ITR_R_601_5			0x00066604
1055 #define SCALER_CSC2_ITR_R_709_3			0x00072e1d
1056 #define SCALER_CSC2_ITR_R_2020			0x0006b624
1057 #define SCALER_CSC2_JPEG_JFIF			0x00059dc6
1058 #define SCALER_CSC2_ITR_R_709_3_FR		0x00064ddb
1059 #define SCALER_CSC2_ITR_R_2020_FR		0x0005e5e2
1060 
1061 #define SCALER_TPZ0_VERT_RECALC			BIT(31)
1062 #define SCALER_TPZ0_SCALE_MASK			VC4_MASK(28, 8)
1063 #define SCALER_TPZ0_SCALE_SHIFT			8
1064 #define SCALER_TPZ0_IPHASE_MASK			VC4_MASK(7, 0)
1065 #define SCALER_TPZ0_IPHASE_SHIFT		0
1066 #define SCALER_TPZ1_RECIP_MASK			VC4_MASK(15, 0)
1067 #define SCALER_TPZ1_RECIP_SHIFT			0
1068 
1069 /* Skips interpolating coefficients to 64 phases, so just 8 are used.
1070  * Required for nearest neighbor.
1071  */
1072 #define SCALER_PPF_NOINTERP			BIT(31)
1073 /* Replaes the highest valued coefficient with one that makes all 4
1074  * sum to unity.
1075  */
1076 #define SCALER_PPF_AGC				BIT(30)
1077 #define SCALER_PPF_SCALE_MASK			VC4_MASK(24, 8)
1078 #define SCALER_PPF_SCALE_SHIFT			8
1079 #define SCALER_PPF_IPHASE_MASK			VC4_MASK(6, 0)
1080 #define SCALER_PPF_IPHASE_SHIFT			0
1081 
1082 #define SCALER_PPF_KERNEL_OFFSET_MASK		VC4_MASK(13, 0)
1083 #define SCALER_PPF_KERNEL_OFFSET_SHIFT		0
1084 #define SCALER_PPF_KERNEL_UNCACHED		BIT(31)
1085 
1086 /* PITCH0/1/2 fields for raster. */
1087 #define SCALER_SRC_PITCH_MASK			VC4_MASK(15, 0)
1088 #define SCALER_SRC_PITCH_SHIFT			0
1089 
1090 /* PITCH0/1/2 fields for tiled (SAND). */
1091 #define SCALER_TILE_SKIP_0_MASK			VC4_MASK(18, 16)
1092 #define SCALER_TILE_SKIP_0_SHIFT		16
1093 #define SCALER_TILE_HEIGHT_MASK			VC4_MASK(15, 0)
1094 #define SCALER_TILE_HEIGHT_SHIFT		0
1095 
1096 /* Common PITCH0 fields */
1097 #define SCALER_PITCH0_SINK_PIX_MASK		VC4_MASK(31, 26)
1098 #define SCALER_PITCH0_SINK_PIX_SHIFT		26
1099 
1100 /* PITCH0 fields for T-tiled. */
1101 #define SCALER_PITCH0_TILE_WIDTH_L_MASK		VC4_MASK(22, 16)
1102 #define SCALER_PITCH0_TILE_WIDTH_L_SHIFT	16
1103 #define SCALER_PITCH0_TILE_LINE_DIR		BIT(15)
1104 #define SCALER_PITCH0_TILE_INITIAL_LINE_DIR	BIT(14)
1105 /* Y offset within a tile. */
1106 #define SCALER_PITCH0_TILE_Y_OFFSET_MASK	VC4_MASK(13, 8)
1107 #define SCALER_PITCH0_TILE_Y_OFFSET_SHIFT	8
1108 #define SCALER_PITCH0_TILE_WIDTH_R_MASK		VC4_MASK(6, 0)
1109 #define SCALER_PITCH0_TILE_WIDTH_R_SHIFT	0
1110 
1111 #endif /* VC4_REGS_H */
1112