xref: /openbmc/linux/drivers/gpu/drm/vc4/vc4_regs.h (revision dff03381)
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_DSP3_MUX_MASK		VC4_MASK(19, 18)
224 # define SCALER_DISPCTRL_DSP3_MUX_SHIFT		18
225 
226 /* Enables Display 0 short line and underrun contribution to
227  * SCALER_DISPSTAT_IRQDISP0.  Note that short frame contributions are
228  * always enabled.
229  */
230 # define SCALER_DISPCTRL_DSPEISLUR(x)		BIT(13 + (x))
231 /* Enables Display 0 end-of-line-N contribution to
232  * SCALER_DISPSTAT_IRQDISP0
233  */
234 # define SCALER_DISPCTRL_DSPEIEOLN(x)		BIT(8 + ((x) * 2))
235 /* Enables Display 0 EOF contribution to SCALER_DISPSTAT_IRQDISP0 */
236 # define SCALER_DISPCTRL_DSPEIEOF(x)		BIT(7 + ((x) * 2))
237 
238 # define SCALER_DISPCTRL_SLVRDEIRQ		BIT(6)
239 # define SCALER_DISPCTRL_SLVWREIRQ		BIT(5)
240 # define SCALER_DISPCTRL_DMAEIRQ		BIT(4)
241 /* Enables interrupt generation on the enabled EOF/EOLN/EISLUR
242  * bits and short frames..
243  */
244 # define SCALER_DISPCTRL_DISPEIRQ(x)		BIT(1 + (x))
245 /* Enables interrupt generation on scaler profiler interrupt. */
246 # define SCALER_DISPCTRL_SCLEIRQ		BIT(0)
247 
248 #define SCALER_DISPSTAT                         0x00000004
249 # define SCALER_DISPSTAT_RESP_MASK		VC4_MASK(15, 14)
250 # define SCALER_DISPSTAT_RESP_SHIFT		14
251 # define SCALER_DISPSTAT_RESP_OKAY		0
252 # define SCALER_DISPSTAT_RESP_EXOKAY		1
253 # define SCALER_DISPSTAT_RESP_SLVERR		2
254 # define SCALER_DISPSTAT_RESP_DECERR		3
255 
256 # define SCALER_DISPSTAT_COBLOW(x)		BIT(13 + ((x) * 8))
257 /* Set when the DISPEOLN line is done compositing. */
258 # define SCALER_DISPSTAT_EOLN(x)		BIT(12 + ((x) * 8))
259 /* Set when VSTART is seen but there are still pixels in the current
260  * output line.
261  */
262 # define SCALER_DISPSTAT_ESFRAME(x)		BIT(11 + ((x) * 8))
263 /* Set when HSTART is seen but there are still pixels in the current
264  * output line.
265  */
266 # define SCALER_DISPSTAT_ESLINE(x)		BIT(10 + ((x) * 8))
267 /* Set when the downstream tries to read from the display FIFO
268  * while it's empty.
269  */
270 # define SCALER_DISPSTAT_EUFLOW(x)		BIT(9 + ((x) * 8))
271 /* Set when the display mode changes from RUN to EOF */
272 # define SCALER_DISPSTAT_EOF(x)			BIT(8 + ((x) * 8))
273 
274 # define SCALER_DISPSTAT_IRQMASK(x)		VC4_MASK(13 + ((x) * 8), \
275 							 8 + ((x) * 8))
276 
277 /* Set on AXI invalid DMA ID error. */
278 # define SCALER_DISPSTAT_DMA_ERROR		BIT(7)
279 /* Set on AXI slave read decode error */
280 # define SCALER_DISPSTAT_IRQSLVRD		BIT(6)
281 /* Set on AXI slave write decode error */
282 # define SCALER_DISPSTAT_IRQSLVWR		BIT(5)
283 /* Set when SCALER_DISPSTAT_DMA_ERROR is set, or
284  * SCALER_DISPSTAT_RESP_ERROR is not SCALER_DISPSTAT_RESP_OKAY.
285  */
286 # define SCALER_DISPSTAT_IRQDMA			BIT(4)
287 /* Set when any of the EOF/EOLN/ESFRAME/ESLINE bits are set and their
288  * corresponding interrupt bit is enabled in DISPCTRL.
289  */
290 # define SCALER_DISPSTAT_IRQDISP(x)		BIT(1 + (x))
291 /* On read, the profiler interrupt.  On write, clear *all* interrupt bits. */
292 # define SCALER_DISPSTAT_IRQSCL			BIT(0)
293 
294 #define SCALER_DISPID                           0x00000008
295 #define SCALER_DISPECTRL                        0x0000000c
296 # define SCALER_DISPECTRL_DSP2_MUX_SHIFT	31
297 # define SCALER_DISPECTRL_DSP2_MUX_MASK		VC4_MASK(31, 31)
298 
299 #define SCALER_DISPPROF                         0x00000010
300 
301 #define SCALER_DISPDITHER                       0x00000014
302 # define SCALER_DISPDITHER_DSP5_MUX_SHIFT	30
303 # define SCALER_DISPDITHER_DSP5_MUX_MASK	VC4_MASK(31, 30)
304 
305 #define SCALER_DISPEOLN                         0x00000018
306 # define SCALER_DISPEOLN_DSP4_MUX_SHIFT		30
307 # define SCALER_DISPEOLN_DSP4_MUX_MASK		VC4_MASK(31, 30)
308 
309 #define SCALER_DISPLIST0                        0x00000020
310 #define SCALER_DISPLIST1                        0x00000024
311 #define SCALER_DISPLIST2                        0x00000028
312 #define SCALER_DISPLSTAT                        0x0000002c
313 #define SCALER_DISPLISTX(x)			(SCALER_DISPLIST0 +	\
314 						 (x) * (SCALER_DISPLIST1 - \
315 							SCALER_DISPLIST0))
316 
317 #define SCALER_DISPLACT0                        0x00000030
318 #define SCALER_DISPLACT1                        0x00000034
319 #define SCALER_DISPLACT2                        0x00000038
320 #define SCALER_DISPLACTX(x)			(SCALER_DISPLACT0 +	\
321 						 (x) * (SCALER_DISPLACT1 - \
322 							SCALER_DISPLACT0))
323 
324 #define SCALER_DISPCTRL0                        0x00000040
325 # define SCALER_DISPCTRLX_ENABLE		BIT(31)
326 # define SCALER_DISPCTRLX_RESET			BIT(30)
327 /* Generates a single frame when VSTART is seen and stops at the last
328  * pixel read from the FIFO.
329  */
330 # define SCALER_DISPCTRLX_ONESHOT		BIT(29)
331 /* Processes a single context in the dlist and then task switch,
332  * instead of an entire line.
333  */
334 # define SCALER_DISPCTRLX_ONECTX		BIT(28)
335 /* Set to have DISPSLAVE return 2 16bpp pixels and no status data. */
336 # define SCALER_DISPCTRLX_FIFO32		BIT(27)
337 /* Turns on output to the DISPSLAVE register instead of the normal
338  * FIFO.
339  */
340 # define SCALER_DISPCTRLX_FIFOREG		BIT(26)
341 
342 # define SCALER_DISPCTRLX_WIDTH_MASK		VC4_MASK(23, 12)
343 # define SCALER_DISPCTRLX_WIDTH_SHIFT		12
344 # define SCALER_DISPCTRLX_HEIGHT_MASK		VC4_MASK(11, 0)
345 # define SCALER_DISPCTRLX_HEIGHT_SHIFT		0
346 
347 # define SCALER5_DISPCTRLX_WIDTH_MASK		VC4_MASK(28, 16)
348 # define SCALER5_DISPCTRLX_WIDTH_SHIFT		16
349 /* Generates a single frame when VSTART is seen and stops at the last
350  * pixel read from the FIFO.
351  */
352 # define SCALER5_DISPCTRLX_ONESHOT		BIT(15)
353 /* Processes a single context in the dlist and then task switch,
354  * instead of an entire line.
355  */
356 # define SCALER5_DISPCTRLX_ONECTX_MASK		VC4_MASK(14, 13)
357 # define SCALER5_DISPCTRLX_ONECTX_SHIFT		13
358 # define SCALER5_DISPCTRLX_HEIGHT_MASK		VC4_MASK(12, 0)
359 # define SCALER5_DISPCTRLX_HEIGHT_SHIFT		0
360 
361 #define SCALER_DISPBKGND0                       0x00000044
362 # define SCALER_DISPBKGND_AUTOHS		BIT(31)
363 # define SCALER_DISPBKGND_INTERLACE		BIT(30)
364 # define SCALER_DISPBKGND_GAMMA			BIT(29)
365 # define SCALER_DISPBKGND_TESTMODE_MASK		VC4_MASK(28, 25)
366 # define SCALER_DISPBKGND_TESTMODE_SHIFT	25
367 /* Enables filling the scaler line with the RGB value in the low 24
368  * bits before compositing.  Costs cycles, so should be skipped if
369  * opaque display planes will cover everything.
370  */
371 # define SCALER_DISPBKGND_FILL			BIT(24)
372 
373 #define SCALER_DISPSTAT0                        0x00000048
374 # define SCALER_DISPSTATX_MODE_MASK		VC4_MASK(31, 30)
375 # define SCALER_DISPSTATX_MODE_SHIFT		30
376 # define SCALER_DISPSTATX_MODE_DISABLED		0
377 # define SCALER_DISPSTATX_MODE_INIT		1
378 # define SCALER_DISPSTATX_MODE_RUN		2
379 # define SCALER_DISPSTATX_MODE_EOF		3
380 # define SCALER_DISPSTATX_FULL			BIT(29)
381 # define SCALER_DISPSTATX_EMPTY			BIT(28)
382 # define SCALER_DISPSTATX_LINE_MASK		VC4_MASK(11, 0)
383 # define SCALER_DISPSTATX_LINE_SHIFT		0
384 
385 #define SCALER_DISPBASE0                        0x0000004c
386 /* Last pixel in the COB (display FIFO memory) allocated to this HVS
387  * channel.  Must be 4-pixel aligned (and thus 4 pixels less than the
388  * next COB base).
389  */
390 # define SCALER_DISPBASEX_TOP_MASK		VC4_MASK(31, 16)
391 # define SCALER_DISPBASEX_TOP_SHIFT		16
392 /* First pixel in the COB (display FIFO memory) allocated to this HVS
393  * channel.  Must be 4-pixel aligned.
394  */
395 # define SCALER_DISPBASEX_BASE_MASK		VC4_MASK(15, 0)
396 # define SCALER_DISPBASEX_BASE_SHIFT		0
397 
398 #define SCALER_DISPCTRL1                        0x00000050
399 #define SCALER_DISPBKGND1                       0x00000054
400 #define SCALER_DISPBKGNDX(x)			(SCALER_DISPBKGND0 +        \
401 						 (x) * (SCALER_DISPBKGND1 - \
402 							SCALER_DISPBKGND0))
403 #define SCALER_DISPSTAT1                        0x00000058
404 # define SCALER_DISPSTAT1_FRCNT0_MASK		VC4_MASK(23, 18)
405 # define SCALER_DISPSTAT1_FRCNT0_SHIFT		18
406 # define SCALER_DISPSTAT1_FRCNT1_MASK		VC4_MASK(17, 12)
407 # define SCALER_DISPSTAT1_FRCNT1_SHIFT		12
408 
409 #define SCALER_DISPSTATX(x)			(SCALER_DISPSTAT0 +        \
410 						 (x) * (SCALER_DISPSTAT1 - \
411 							SCALER_DISPSTAT0))
412 
413 #define SCALER_DISPBASE1                        0x0000005c
414 #define SCALER_DISPBASEX(x)			(SCALER_DISPBASE0 +        \
415 						 (x) * (SCALER_DISPBASE1 - \
416 							SCALER_DISPBASE0))
417 #define SCALER_DISPCTRL2                        0x00000060
418 #define SCALER_DISPCTRLX(x)			(SCALER_DISPCTRL0 +        \
419 						 (x) * (SCALER_DISPCTRL1 - \
420 							SCALER_DISPCTRL0))
421 #define SCALER_DISPBKGND2                       0x00000064
422 
423 #define SCALER_DISPSTAT2                        0x00000068
424 # define SCALER_DISPSTAT2_FRCNT2_MASK		VC4_MASK(17, 12)
425 # define SCALER_DISPSTAT2_FRCNT2_SHIFT		12
426 
427 #define SCALER_DISPBASE2                        0x0000006c
428 #define SCALER_DISPALPHA2                       0x00000070
429 #define SCALER_GAMADDR                          0x00000078
430 # define SCALER_GAMADDR_AUTOINC			BIT(31)
431 /* Enables all gamma ramp SRAMs, not just those of CRTCs with gamma
432  * enabled.
433  */
434 # define SCALER_GAMADDR_SRAMENB			BIT(30)
435 
436 #define SCALER_OLEDOFFS                         0x00000080
437 /* Clamps R to [16,235] and G/B to [16,240]. */
438 # define SCALER_OLEDOFFS_YUVCLAMP               BIT(31)
439 
440 /* Chooses which display FIFO the matrix applies to. */
441 # define SCALER_OLEDOFFS_DISPFIFO_MASK          VC4_MASK(25, 24)
442 # define SCALER_OLEDOFFS_DISPFIFO_SHIFT         24
443 # define SCALER_OLEDOFFS_DISPFIFO_DISABLED      0
444 # define SCALER_OLEDOFFS_DISPFIFO_0             1
445 # define SCALER_OLEDOFFS_DISPFIFO_1             2
446 # define SCALER_OLEDOFFS_DISPFIFO_2             3
447 
448 /* Offsets are 8-bit 2s-complement. */
449 # define SCALER_OLEDOFFS_RED_MASK               VC4_MASK(23, 16)
450 # define SCALER_OLEDOFFS_RED_SHIFT              16
451 # define SCALER_OLEDOFFS_GREEN_MASK             VC4_MASK(15, 8)
452 # define SCALER_OLEDOFFS_GREEN_SHIFT            8
453 # define SCALER_OLEDOFFS_BLUE_MASK              VC4_MASK(7, 0)
454 # define SCALER_OLEDOFFS_BLUE_SHIFT             0
455 
456 /* The coefficients are S0.9 fractions. */
457 #define SCALER_OLEDCOEF0                        0x00000084
458 # define SCALER_OLEDCOEF0_B_TO_R_MASK           VC4_MASK(29, 20)
459 # define SCALER_OLEDCOEF0_B_TO_R_SHIFT          20
460 # define SCALER_OLEDCOEF0_B_TO_G_MASK           VC4_MASK(19, 10)
461 # define SCALER_OLEDCOEF0_B_TO_G_SHIFT          10
462 # define SCALER_OLEDCOEF0_B_TO_B_MASK           VC4_MASK(9, 0)
463 # define SCALER_OLEDCOEF0_B_TO_B_SHIFT          0
464 
465 #define SCALER_OLEDCOEF1                        0x00000088
466 # define SCALER_OLEDCOEF1_G_TO_R_MASK           VC4_MASK(29, 20)
467 # define SCALER_OLEDCOEF1_G_TO_R_SHIFT          20
468 # define SCALER_OLEDCOEF1_G_TO_G_MASK           VC4_MASK(19, 10)
469 # define SCALER_OLEDCOEF1_G_TO_G_SHIFT          10
470 # define SCALER_OLEDCOEF1_G_TO_B_MASK           VC4_MASK(9, 0)
471 # define SCALER_OLEDCOEF1_G_TO_B_SHIFT          0
472 
473 #define SCALER_OLEDCOEF2                        0x0000008c
474 # define SCALER_OLEDCOEF2_R_TO_R_MASK           VC4_MASK(29, 20)
475 # define SCALER_OLEDCOEF2_R_TO_R_SHIFT          20
476 # define SCALER_OLEDCOEF2_R_TO_G_MASK           VC4_MASK(19, 10)
477 # define SCALER_OLEDCOEF2_R_TO_G_SHIFT          10
478 # define SCALER_OLEDCOEF2_R_TO_B_MASK           VC4_MASK(9, 0)
479 # define SCALER_OLEDCOEF2_R_TO_B_SHIFT          0
480 
481 /* Slave addresses for DMAing from HVS composition output to other
482  * devices.  The top bits are valid only in !FIFO32 mode.
483  */
484 #define SCALER_DISPSLAVE0                       0x000000c0
485 #define SCALER_DISPSLAVE1                       0x000000c9
486 #define SCALER_DISPSLAVE2                       0x000000d0
487 # define SCALER_DISPSLAVE_ISSUE_VSTART          BIT(31)
488 # define SCALER_DISPSLAVE_ISSUE_HSTART          BIT(30)
489 /* Set when the current line has been read and an HSTART is required. */
490 # define SCALER_DISPSLAVE_EOL                   BIT(26)
491 /* Set when the display FIFO is empty. */
492 # define SCALER_DISPSLAVE_EMPTY                 BIT(25)
493 /* Set when there is RGB data ready to read. */
494 # define SCALER_DISPSLAVE_VALID                 BIT(24)
495 # define SCALER_DISPSLAVE_RGB_MASK              VC4_MASK(23, 0)
496 # define SCALER_DISPSLAVE_RGB_SHIFT             0
497 
498 #define SCALER_GAMDATA                          0x000000e0
499 #define SCALER_DLIST_START                      0x00002000
500 #define SCALER_DLIST_SIZE                       0x00004000
501 
502 #define SCALER5_DLIST_START			0x00004000
503 
504 # define VC4_HDMI_SW_RESET_FORMAT_DETECT	BIT(1)
505 # define VC4_HDMI_SW_RESET_HDMI			BIT(0)
506 
507 # define VC4_HDMI_HOTPLUG_CONNECTED		BIT(0)
508 
509 # define VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE		BIT(27)
510 # define VC4_HDMI_MAI_CONFIG_BIT_REVERSE		BIT(26)
511 # define VC4_HDMI_MAI_CHANNEL_MASK_MASK			VC4_MASK(15, 0)
512 # define VC4_HDMI_MAI_CHANNEL_MASK_SHIFT		0
513 
514 # define VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_SAMPLE_FLAT		BIT(29)
515 # define VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_INACTIVE_CHANNELS	BIT(24)
516 # define VC4_HDMI_AUDIO_PACKET_FORCE_SAMPLE_PRESENT		BIT(19)
517 # define VC4_HDMI_AUDIO_PACKET_FORCE_B_FRAME			BIT(18)
518 # define VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER_MASK		VC4_MASK(13, 10)
519 # define VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER_SHIFT		10
520 /* If set, then multichannel, otherwise 2 channel. */
521 # define VC4_HDMI_AUDIO_PACKET_AUDIO_LAYOUT			BIT(9)
522 /* If set, then AUDIO_LAYOUT overrides audio_cea_mask */
523 # define VC4_HDMI_AUDIO_PACKET_FORCE_AUDIO_LAYOUT		BIT(8)
524 # define VC4_HDMI_AUDIO_PACKET_CEA_MASK_MASK			VC4_MASK(7, 0)
525 # define VC4_HDMI_AUDIO_PACKET_CEA_MASK_SHIFT			0
526 
527 # define VC4_HDMI_MAI_FORMAT_AUDIO_FORMAT_MASK		VC4_MASK(23, 16)
528 # define VC4_HDMI_MAI_FORMAT_AUDIO_FORMAT_SHIFT		16
529 
530 enum {
531 	VC4_HDMI_MAI_FORMAT_PCM = 2,
532 	VC4_HDMI_MAI_FORMAT_HBR = 200,
533 };
534 
535 # define VC4_HDMI_MAI_FORMAT_SAMPLE_RATE_MASK		VC4_MASK(15, 8)
536 # define VC4_HDMI_MAI_FORMAT_SAMPLE_RATE_SHIFT		8
537 
538 enum {
539 	VC4_HDMI_MAI_SAMPLE_RATE_NOT_INDICATED = 0,
540 	VC4_HDMI_MAI_SAMPLE_RATE_8000 = 1,
541 	VC4_HDMI_MAI_SAMPLE_RATE_11025 = 2,
542 	VC4_HDMI_MAI_SAMPLE_RATE_12000 = 3,
543 	VC4_HDMI_MAI_SAMPLE_RATE_16000 = 4,
544 	VC4_HDMI_MAI_SAMPLE_RATE_22050 = 5,
545 	VC4_HDMI_MAI_SAMPLE_RATE_24000 = 6,
546 	VC4_HDMI_MAI_SAMPLE_RATE_32000 = 7,
547 	VC4_HDMI_MAI_SAMPLE_RATE_44100 = 8,
548 	VC4_HDMI_MAI_SAMPLE_RATE_48000 = 9,
549 	VC4_HDMI_MAI_SAMPLE_RATE_64000 = 10,
550 	VC4_HDMI_MAI_SAMPLE_RATE_88200 = 11,
551 	VC4_HDMI_MAI_SAMPLE_RATE_96000 = 12,
552 	VC4_HDMI_MAI_SAMPLE_RATE_128000 = 13,
553 	VC4_HDMI_MAI_SAMPLE_RATE_176400 = 14,
554 	VC4_HDMI_MAI_SAMPLE_RATE_192000 = 15,
555 };
556 
557 # define VC4_HDMI_RAM_PACKET_ENABLE		BIT(16)
558 
559 /* When set, the CTS_PERIOD counts based on MAI bus sync pulse instead
560  * of pixel clock.
561  */
562 # define VC4_HDMI_CRP_USE_MAI_BUS_SYNC_FOR_CTS	BIT(26)
563 /* When set, no CRP packets will be sent. */
564 # define VC4_HDMI_CRP_CFG_DISABLE		BIT(25)
565 /* If set, generates CTS values based on N, audio clock, and video
566  * clock.  N must be divisible by 128.
567  */
568 # define VC4_HDMI_CRP_CFG_EXTERNAL_CTS_EN	BIT(24)
569 # define VC4_HDMI_CRP_CFG_N_MASK		VC4_MASK(19, 0)
570 # define VC4_HDMI_CRP_CFG_N_SHIFT		0
571 
572 # define VC4_HDMI_HORZA_VPOS			BIT(14)
573 # define VC4_HDMI_HORZA_HPOS			BIT(13)
574 /* Horizontal active pixels (hdisplay). */
575 # define VC4_HDMI_HORZA_HAP_MASK		VC4_MASK(12, 0)
576 # define VC4_HDMI_HORZA_HAP_SHIFT		0
577 
578 /* Horizontal pack porch (htotal - hsync_end). */
579 # define VC4_HDMI_HORZB_HBP_MASK		VC4_MASK(29, 20)
580 # define VC4_HDMI_HORZB_HBP_SHIFT		20
581 /* Horizontal sync pulse (hsync_end - hsync_start). */
582 # define VC4_HDMI_HORZB_HSP_MASK		VC4_MASK(19, 10)
583 # define VC4_HDMI_HORZB_HSP_SHIFT		10
584 /* Horizontal front porch (hsync_start - hdisplay). */
585 # define VC4_HDMI_HORZB_HFP_MASK		VC4_MASK(9, 0)
586 # define VC4_HDMI_HORZB_HFP_SHIFT		0
587 
588 # define VC4_HDMI_FIFO_CTL_RECENTER_DONE	BIT(14)
589 # define VC4_HDMI_FIFO_CTL_USE_EMPTY		BIT(13)
590 # define VC4_HDMI_FIFO_CTL_ON_VB		BIT(7)
591 # define VC4_HDMI_FIFO_CTL_RECENTER		BIT(6)
592 # define VC4_HDMI_FIFO_CTL_FIFO_RESET		BIT(5)
593 # define VC4_HDMI_FIFO_CTL_USE_PLL_LOCK		BIT(4)
594 # define VC4_HDMI_FIFO_CTL_INV_CLK_XFR		BIT(3)
595 # define VC4_HDMI_FIFO_CTL_CAPTURE_PTR		BIT(2)
596 # define VC4_HDMI_FIFO_CTL_USE_FULL		BIT(1)
597 # define VC4_HDMI_FIFO_CTL_MASTER_SLAVE_N	BIT(0)
598 # define VC4_HDMI_FIFO_VALID_WRITE_MASK		0xefff
599 
600 # define VC4_HDMI_SCHEDULER_CONTROL_MANUAL_FORMAT BIT(15)
601 # define VC4_HDMI_SCHEDULER_CONTROL_IGNORE_VSYNC_PREDICTS BIT(5)
602 # define VC4_HDMI_SCHEDULER_CONTROL_VERT_ALWAYS_KEEPOUT	BIT(3)
603 # define VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE	BIT(1)
604 # define VC4_HDMI_SCHEDULER_CONTROL_MODE_HDMI	BIT(0)
605 
606 /* Vertical sync pulse (vsync_end - vsync_start). */
607 # define VC4_HDMI_VERTA_VSP_MASK		VC4_MASK(24, 20)
608 # define VC4_HDMI_VERTA_VSP_SHIFT		20
609 /* Vertical front porch (vsync_start - vdisplay). */
610 # define VC4_HDMI_VERTA_VFP_MASK		VC4_MASK(19, 13)
611 # define VC4_HDMI_VERTA_VFP_SHIFT		13
612 /* Vertical active lines (vdisplay). */
613 # define VC4_HDMI_VERTA_VAL_MASK		VC4_MASK(12, 0)
614 # define VC4_HDMI_VERTA_VAL_SHIFT		0
615 
616 /* Vertical sync pulse offset (for interlaced) */
617 # define VC4_HDMI_VERTB_VSPO_MASK		VC4_MASK(21, 9)
618 # define VC4_HDMI_VERTB_VSPO_SHIFT		9
619 /* Vertical pack porch (vtotal - vsync_end). */
620 # define VC4_HDMI_VERTB_VBP_MASK		VC4_MASK(8, 0)
621 # define VC4_HDMI_VERTB_VBP_SHIFT		0
622 
623 /* Set when the transmission has ended. */
624 # define VC4_HDMI_CEC_TX_EOM			BIT(31)
625 /* If set, transmission was acked on the 1st or 2nd attempt (only one
626  * retry is attempted).  If in continuous mode, this means TX needs to
627  * be filled if !TX_EOM.
628  */
629 # define VC4_HDMI_CEC_TX_STATUS_GOOD		BIT(30)
630 # define VC4_HDMI_CEC_RX_EOM			BIT(29)
631 # define VC4_HDMI_CEC_RX_STATUS_GOOD		BIT(28)
632 /* Number of bytes received for the message. */
633 # define VC4_HDMI_CEC_REC_WRD_CNT_MASK		VC4_MASK(27, 24)
634 # define VC4_HDMI_CEC_REC_WRD_CNT_SHIFT		24
635 /* Sets continuous receive mode.  Generates interrupt after each 8
636  * bytes to signal that RX_DATA should be consumed, and at RX_EOM.
637  *
638  * If disabled, maximum 16 bytes will be received (including header),
639  * and interrupt at RX_EOM.  Later bytes will be acked but not put
640  * into the RX_DATA.
641  */
642 # define VC4_HDMI_CEC_RX_CONTINUE		BIT(23)
643 # define VC4_HDMI_CEC_TX_CONTINUE		BIT(22)
644 /* Set this after a CEC interrupt. */
645 # define VC4_HDMI_CEC_CLEAR_RECEIVE_OFF		BIT(21)
646 /* Starts a TX.  Will wait for appropriate idel time before CEC
647  * activity. Must be cleared in between transmits.
648  */
649 # define VC4_HDMI_CEC_START_XMIT_BEGIN		BIT(20)
650 # define VC4_HDMI_CEC_MESSAGE_LENGTH_MASK	VC4_MASK(19, 16)
651 # define VC4_HDMI_CEC_MESSAGE_LENGTH_SHIFT	16
652 /* Device's CEC address */
653 # define VC4_HDMI_CEC_ADDR_MASK			VC4_MASK(15, 12)
654 # define VC4_HDMI_CEC_ADDR_SHIFT		12
655 /* Divides off of HSM clock to generate CEC bit clock. */
656 /* With the current defaults the CEC bit clock is 40 kHz = 25 usec */
657 # define VC4_HDMI_CEC_DIV_CLK_CNT_MASK		VC4_MASK(11, 0)
658 # define VC4_HDMI_CEC_DIV_CLK_CNT_SHIFT		0
659 
660 /* Set these fields to how many bit clock cycles get to that many
661  * microseconds.
662  */
663 # define VC4_HDMI_CEC_CNT_TO_1500_US_MASK	VC4_MASK(30, 24)
664 # define VC4_HDMI_CEC_CNT_TO_1500_US_SHIFT	24
665 # define VC4_HDMI_CEC_CNT_TO_1300_US_MASK	VC4_MASK(23, 17)
666 # define VC4_HDMI_CEC_CNT_TO_1300_US_SHIFT	17
667 # define VC4_HDMI_CEC_CNT_TO_800_US_MASK	VC4_MASK(16, 11)
668 # define VC4_HDMI_CEC_CNT_TO_800_US_SHIFT	11
669 # define VC4_HDMI_CEC_CNT_TO_600_US_MASK	VC4_MASK(10, 5)
670 # define VC4_HDMI_CEC_CNT_TO_600_US_SHIFT	5
671 # define VC4_HDMI_CEC_CNT_TO_400_US_MASK	VC4_MASK(4, 0)
672 # define VC4_HDMI_CEC_CNT_TO_400_US_SHIFT	0
673 
674 # define VC4_HDMI_CEC_CNT_TO_2750_US_MASK	VC4_MASK(31, 24)
675 # define VC4_HDMI_CEC_CNT_TO_2750_US_SHIFT	24
676 # define VC4_HDMI_CEC_CNT_TO_2400_US_MASK	VC4_MASK(23, 16)
677 # define VC4_HDMI_CEC_CNT_TO_2400_US_SHIFT	16
678 # define VC4_HDMI_CEC_CNT_TO_2050_US_MASK	VC4_MASK(15, 8)
679 # define VC4_HDMI_CEC_CNT_TO_2050_US_SHIFT	8
680 # define VC4_HDMI_CEC_CNT_TO_1700_US_MASK	VC4_MASK(7, 0)
681 # define VC4_HDMI_CEC_CNT_TO_1700_US_SHIFT	0
682 
683 # define VC4_HDMI_CEC_CNT_TO_4300_US_MASK	VC4_MASK(31, 24)
684 # define VC4_HDMI_CEC_CNT_TO_4300_US_SHIFT	24
685 # define VC4_HDMI_CEC_CNT_TO_3900_US_MASK	VC4_MASK(23, 16)
686 # define VC4_HDMI_CEC_CNT_TO_3900_US_SHIFT	16
687 # define VC4_HDMI_CEC_CNT_TO_3600_US_MASK	VC4_MASK(15, 8)
688 # define VC4_HDMI_CEC_CNT_TO_3600_US_SHIFT	8
689 # define VC4_HDMI_CEC_CNT_TO_3500_US_MASK	VC4_MASK(7, 0)
690 # define VC4_HDMI_CEC_CNT_TO_3500_US_SHIFT	0
691 
692 # define VC4_HDMI_CEC_TX_SW_RESET		BIT(27)
693 # define VC4_HDMI_CEC_RX_SW_RESET		BIT(26)
694 # define VC4_HDMI_CEC_PAD_SW_RESET		BIT(25)
695 # define VC4_HDMI_CEC_MUX_TP_OUT_CEC		BIT(24)
696 # define VC4_HDMI_CEC_RX_CEC_INT		BIT(23)
697 # define VC4_HDMI_CEC_CLK_PRELOAD_MASK		VC4_MASK(22, 16)
698 # define VC4_HDMI_CEC_CLK_PRELOAD_SHIFT		16
699 # define VC4_HDMI_CEC_CNT_TO_4700_US_MASK	VC4_MASK(15, 8)
700 # define VC4_HDMI_CEC_CNT_TO_4700_US_SHIFT	8
701 # define VC4_HDMI_CEC_CNT_TO_4500_US_MASK	VC4_MASK(7, 0)
702 # define VC4_HDMI_CEC_CNT_TO_4500_US_SHIFT	0
703 
704 # define VC4_HDMI_TX_PHY_RNG_PWRDN		BIT(25)
705 
706 # define VC4_HDMI_CPU_CEC			BIT(6)
707 # define VC4_HDMI_CPU_HOTPLUG			BIT(0)
708 
709 /* Debug: Current receive value on the CEC pad. */
710 # define VC4_HD_CECRXD				BIT(9)
711 /* Debug: Override CEC output to 0. */
712 # define VC4_HD_CECOVR				BIT(8)
713 # define VC4_HD_M_REGISTER_FILE_STANDBY		(3 << 6)
714 # define VC4_HD_M_RAM_STANDBY			(3 << 4)
715 # define VC4_HD_M_SW_RST			BIT(2)
716 # define VC4_HD_M_ENABLE			BIT(0)
717 
718 /* Set when audio stream is received at a slower rate than the
719  * sampling period, so MAI fifo goes empty.  Write 1 to clear.
720  */
721 # define VC4_HD_MAI_CTL_DLATE			BIT(15)
722 # define VC4_HD_MAI_CTL_BUSY			BIT(14)
723 # define VC4_HD_MAI_CTL_CHALIGN			BIT(13)
724 # define VC4_HD_MAI_CTL_WHOLSMP			BIT(12)
725 # define VC4_HD_MAI_CTL_FULL			BIT(11)
726 # define VC4_HD_MAI_CTL_EMPTY			BIT(10)
727 # define VC4_HD_MAI_CTL_FLUSH			BIT(9)
728 /* If set, MAI bus generates SPDIF (bit 31) parity instead of passing
729  * through.
730  */
731 # define VC4_HD_MAI_CTL_PAREN			BIT(8)
732 # define VC4_HD_MAI_CTL_CHNUM_MASK		VC4_MASK(7, 4)
733 # define VC4_HD_MAI_CTL_CHNUM_SHIFT		4
734 # define VC4_HD_MAI_CTL_ENABLE			BIT(3)
735 /* Underflow error status bit, write 1 to clear. */
736 # define VC4_HD_MAI_CTL_ERRORE			BIT(2)
737 /* Overflow error status bit, write 1 to clear. */
738 # define VC4_HD_MAI_CTL_ERRORF			BIT(1)
739 /* Single-shot reset bit.  Read value is undefined. */
740 # define VC4_HD_MAI_CTL_RESET			BIT(0)
741 
742 # define VC4_HD_MAI_THR_PANICHIGH_MASK		VC4_MASK(29, 24)
743 # define VC4_HD_MAI_THR_PANICHIGH_SHIFT		24
744 # define VC4_HD_MAI_THR_PANICLOW_MASK		VC4_MASK(21, 16)
745 # define VC4_HD_MAI_THR_PANICLOW_SHIFT		16
746 # define VC4_HD_MAI_THR_DREQHIGH_MASK		VC4_MASK(13, 8)
747 # define VC4_HD_MAI_THR_DREQHIGH_SHIFT		8
748 # define VC4_HD_MAI_THR_DREQLOW_MASK		VC4_MASK(5, 0)
749 # define VC4_HD_MAI_THR_DREQLOW_SHIFT		0
750 
751 /* Divider from HDMI HSM clock to MAI serial clock.  Sampling period
752  * converges to N / (M + 1) cycles.
753  */
754 # define VC4_HD_MAI_SMP_N_MASK			VC4_MASK(31, 8)
755 # define VC4_HD_MAI_SMP_N_SHIFT			8
756 # define VC4_HD_MAI_SMP_M_MASK			VC4_MASK(7, 0)
757 # define VC4_HD_MAI_SMP_M_SHIFT			0
758 
759 # define VC4_HD_VID_CTL_ENABLE			BIT(31)
760 # define VC4_HD_VID_CTL_UNDERFLOW_ENABLE	BIT(30)
761 # define VC4_HD_VID_CTL_FRAME_COUNTER_RESET	BIT(29)
762 # define VC4_HD_VID_CTL_VSYNC_LOW		BIT(28)
763 # define VC4_HD_VID_CTL_HSYNC_LOW		BIT(27)
764 # define VC4_HD_VID_CTL_CLRSYNC			BIT(24)
765 # define VC4_HD_VID_CTL_CLRRGB			BIT(23)
766 # define VC4_HD_VID_CTL_BLANKPIX		BIT(18)
767 
768 # define VC4_HD_CSC_CTL_ORDER_MASK		VC4_MASK(7, 5)
769 # define VC4_HD_CSC_CTL_ORDER_SHIFT		5
770 # define VC4_HD_CSC_CTL_ORDER_RGB		0
771 # define VC4_HD_CSC_CTL_ORDER_BGR		1
772 # define VC4_HD_CSC_CTL_ORDER_BRG		2
773 # define VC4_HD_CSC_CTL_ORDER_GRB		3
774 # define VC4_HD_CSC_CTL_ORDER_GBR		4
775 # define VC4_HD_CSC_CTL_ORDER_RBG		5
776 # define VC4_HD_CSC_CTL_PADMSB			BIT(4)
777 # define VC4_HD_CSC_CTL_MODE_MASK		VC4_MASK(3, 2)
778 # define VC4_HD_CSC_CTL_MODE_SHIFT		2
779 # define VC4_HD_CSC_CTL_MODE_RGB_TO_SD_YPRPB	0
780 # define VC4_HD_CSC_CTL_MODE_RGB_TO_HD_YPRPB	1
781 # define VC4_HD_CSC_CTL_MODE_CUSTOM		3
782 # define VC4_HD_CSC_CTL_RGB2YCC			BIT(1)
783 # define VC4_HD_CSC_CTL_ENABLE			BIT(0)
784 
785 # define VC5_MT_CP_CSC_CTL_USE_444_TO_422	BIT(6)
786 # define VC5_MT_CP_CSC_CTL_FILTER_MODE_444_TO_422_MASK \
787 						VC4_MASK(5, 4)
788 # define VC5_MT_CP_CSC_CTL_FILTER_MODE_444_TO_422_STANDARD \
789 						3
790 # define VC5_MT_CP_CSC_CTL_USE_RNG_SUPPRESSION	BIT(3)
791 # define VC5_MT_CP_CSC_CTL_ENABLE		BIT(2)
792 # define VC5_MT_CP_CSC_CTL_MODE_MASK		VC4_MASK(1, 0)
793 
794 # define VC5_MT_CP_CHANNEL_CTL_OUTPUT_REMAP_MASK \
795 						VC4_MASK(7, 6)
796 # define VC5_MT_CP_CHANNEL_CTL_OUTPUT_REMAP_LEGACY_STYLE \
797 						2
798 
799 # define VC4_DVP_HT_CLOCK_STOP_PIXEL		BIT(1)
800 
801 # define VC5_DVP_HT_VEC_INTERFACE_CFG_SEL_422_MASK \
802 						VC4_MASK(3, 2)
803 # define VC5_DVP_HT_VEC_INTERFACE_CFG_SEL_422_FORMAT_422_LEGACY \
804 						2
805 
806 /* HVS display list information. */
807 #define HVS_BOOTLOADER_DLIST_END                32
808 
809 enum hvs_pixel_format {
810 	/* 8bpp */
811 	HVS_PIXEL_FORMAT_RGB332 = 0,
812 	/* 16bpp */
813 	HVS_PIXEL_FORMAT_RGBA4444 = 1,
814 	HVS_PIXEL_FORMAT_RGB555 = 2,
815 	HVS_PIXEL_FORMAT_RGBA5551 = 3,
816 	HVS_PIXEL_FORMAT_RGB565 = 4,
817 	/* 24bpp */
818 	HVS_PIXEL_FORMAT_RGB888 = 5,
819 	HVS_PIXEL_FORMAT_RGBA6666 = 6,
820 	/* 32bpp */
821 	HVS_PIXEL_FORMAT_RGBA8888 = 7,
822 
823 	HVS_PIXEL_FORMAT_YCBCR_YUV420_3PLANE = 8,
824 	HVS_PIXEL_FORMAT_YCBCR_YUV420_2PLANE = 9,
825 	HVS_PIXEL_FORMAT_YCBCR_YUV422_3PLANE = 10,
826 	HVS_PIXEL_FORMAT_YCBCR_YUV422_2PLANE = 11,
827 	HVS_PIXEL_FORMAT_H264 = 12,
828 	HVS_PIXEL_FORMAT_PALETTE = 13,
829 	HVS_PIXEL_FORMAT_YUV444_RGB = 14,
830 	HVS_PIXEL_FORMAT_AYUV444_RGB = 15,
831 	HVS_PIXEL_FORMAT_RGBA1010102 = 16,
832 	HVS_PIXEL_FORMAT_YCBCR_10BIT = 17,
833 };
834 
835 /* Note: the LSB is the rightmost character shown.  Only valid for
836  * HVS_PIXEL_FORMAT_RGB8888, not RGB888.
837  */
838 #define HVS_PIXEL_ORDER_RGBA			0
839 #define HVS_PIXEL_ORDER_BGRA			1
840 #define HVS_PIXEL_ORDER_ARGB			2
841 #define HVS_PIXEL_ORDER_ABGR			3
842 
843 #define HVS_PIXEL_ORDER_XBRG			0
844 #define HVS_PIXEL_ORDER_XRBG			1
845 #define HVS_PIXEL_ORDER_XRGB			2
846 #define HVS_PIXEL_ORDER_XBGR			3
847 
848 #define HVS_PIXEL_ORDER_XYCBCR			0
849 #define HVS_PIXEL_ORDER_XYCRCB			1
850 #define HVS_PIXEL_ORDER_YXCBCR			2
851 #define HVS_PIXEL_ORDER_YXCRCB			3
852 
853 #define SCALER_CTL0_END				BIT(31)
854 #define SCALER_CTL0_VALID			BIT(30)
855 
856 #define SCALER_CTL0_SIZE_MASK			VC4_MASK(29, 24)
857 #define SCALER_CTL0_SIZE_SHIFT			24
858 
859 #define SCALER_CTL0_TILING_MASK			VC4_MASK(21, 20)
860 #define SCALER_CTL0_TILING_SHIFT		20
861 #define SCALER_CTL0_TILING_LINEAR		0
862 #define SCALER_CTL0_TILING_64B			1
863 #define SCALER_CTL0_TILING_128B			2
864 #define SCALER_CTL0_TILING_256B_OR_T		3
865 
866 #define SCALER_CTL0_ALPHA_MASK                  BIT(19)
867 #define SCALER_CTL0_HFLIP                       BIT(16)
868 #define SCALER_CTL0_VFLIP                       BIT(15)
869 
870 #define SCALER_CTL0_KEY_MODE_MASK		VC4_MASK(18, 17)
871 #define SCALER_CTL0_KEY_MODE_SHIFT		17
872 #define SCALER_CTL0_KEY_DISABLED		0
873 #define SCALER_CTL0_KEY_LUMA_OR_COMMON_RGB	1
874 #define SCALER_CTL0_KEY_MATCH			2 /* turn transparent */
875 #define SCALER_CTL0_KEY_REPLACE			3 /* replace with value from key mask word 2 */
876 
877 #define SCALER_CTL0_ORDER_MASK			VC4_MASK(14, 13)
878 #define SCALER_CTL0_ORDER_SHIFT			13
879 
880 #define SCALER_CTL0_RGBA_EXPAND_MASK		VC4_MASK(12, 11)
881 #define SCALER_CTL0_RGBA_EXPAND_SHIFT		11
882 #define SCALER_CTL0_RGBA_EXPAND_ZERO		0
883 #define SCALER_CTL0_RGBA_EXPAND_LSB		1
884 #define SCALER_CTL0_RGBA_EXPAND_MSB		2
885 #define SCALER_CTL0_RGBA_EXPAND_ROUND		3
886 
887 #define SCALER5_CTL0_ALPHA_EXPAND		BIT(12)
888 
889 #define SCALER5_CTL0_RGB_EXPAND			BIT(11)
890 
891 #define SCALER_CTL0_SCL1_MASK			VC4_MASK(10, 8)
892 #define SCALER_CTL0_SCL1_SHIFT			8
893 
894 #define SCALER_CTL0_SCL0_MASK			VC4_MASK(7, 5)
895 #define SCALER_CTL0_SCL0_SHIFT			5
896 
897 #define SCALER_CTL0_SCL_H_PPF_V_PPF		0
898 #define SCALER_CTL0_SCL_H_TPZ_V_PPF		1
899 #define SCALER_CTL0_SCL_H_PPF_V_TPZ		2
900 #define SCALER_CTL0_SCL_H_TPZ_V_TPZ		3
901 #define SCALER_CTL0_SCL_H_PPF_V_NONE		4
902 #define SCALER_CTL0_SCL_H_NONE_V_PPF		5
903 #define SCALER_CTL0_SCL_H_NONE_V_TPZ		6
904 #define SCALER_CTL0_SCL_H_TPZ_V_NONE		7
905 
906 /* Set to indicate no scaling. */
907 #define SCALER_CTL0_UNITY			BIT(4)
908 #define SCALER5_CTL0_UNITY			BIT(15)
909 
910 #define SCALER_CTL0_PIXEL_FORMAT_MASK		VC4_MASK(3, 0)
911 #define SCALER_CTL0_PIXEL_FORMAT_SHIFT		0
912 
913 #define SCALER5_CTL0_PIXEL_FORMAT_MASK		VC4_MASK(4, 0)
914 
915 #define SCALER_POS0_FIXED_ALPHA_MASK		VC4_MASK(31, 24)
916 #define SCALER_POS0_FIXED_ALPHA_SHIFT		24
917 
918 #define SCALER_POS0_START_Y_MASK		VC4_MASK(23, 12)
919 #define SCALER_POS0_START_Y_SHIFT		12
920 
921 #define SCALER_POS0_START_X_MASK		VC4_MASK(11, 0)
922 #define SCALER_POS0_START_X_SHIFT		0
923 
924 #define SCALER5_POS0_START_Y_MASK		VC4_MASK(27, 16)
925 #define SCALER5_POS0_START_Y_SHIFT		16
926 
927 #define SCALER5_POS0_START_X_MASK		VC4_MASK(13, 0)
928 #define SCALER5_POS0_START_X_SHIFT		0
929 
930 #define SCALER5_POS0_VFLIP			BIT(31)
931 #define SCALER5_POS0_HFLIP			BIT(15)
932 
933 #define SCALER5_CTL2_ALPHA_MODE_MASK		VC4_MASK(31, 30)
934 #define SCALER5_CTL2_ALPHA_MODE_SHIFT		30
935 #define SCALER5_CTL2_ALPHA_MODE_PIPELINE		0
936 #define SCALER5_CTL2_ALPHA_MODE_FIXED		1
937 #define SCALER5_CTL2_ALPHA_MODE_FIXED_NONZERO	2
938 #define SCALER5_CTL2_ALPHA_MODE_FIXED_OVER_0x07	3
939 
940 #define SCALER5_CTL2_ALPHA_PREMULT		BIT(29)
941 
942 #define SCALER5_CTL2_ALPHA_MIX			BIT(28)
943 
944 #define SCALER5_CTL2_ALPHA_LOC			BIT(25)
945 
946 #define SCALER5_CTL2_MAP_SEL_MASK		VC4_MASK(18, 17)
947 #define SCALER5_CTL2_MAP_SEL_SHIFT		17
948 
949 #define SCALER5_CTL2_GAMMA			BIT(16)
950 
951 #define SCALER5_CTL2_ALPHA_MASK			VC4_MASK(15, 4)
952 #define SCALER5_CTL2_ALPHA_SHIFT		4
953 
954 #define SCALER_POS1_SCL_HEIGHT_MASK		VC4_MASK(27, 16)
955 #define SCALER_POS1_SCL_HEIGHT_SHIFT		16
956 
957 #define SCALER_POS1_SCL_WIDTH_MASK		VC4_MASK(11, 0)
958 #define SCALER_POS1_SCL_WIDTH_SHIFT		0
959 
960 #define SCALER5_POS1_SCL_HEIGHT_MASK		VC4_MASK(28, 16)
961 #define SCALER5_POS1_SCL_HEIGHT_SHIFT		16
962 
963 #define SCALER5_POS1_SCL_WIDTH_MASK		VC4_MASK(12, 0)
964 #define SCALER5_POS1_SCL_WIDTH_SHIFT		0
965 
966 #define SCALER_POS2_ALPHA_MODE_MASK		VC4_MASK(31, 30)
967 #define SCALER_POS2_ALPHA_MODE_SHIFT		30
968 #define SCALER_POS2_ALPHA_MODE_PIPELINE		0
969 #define SCALER_POS2_ALPHA_MODE_FIXED		1
970 #define SCALER_POS2_ALPHA_MODE_FIXED_NONZERO	2
971 #define SCALER_POS2_ALPHA_MODE_FIXED_OVER_0x07	3
972 #define SCALER_POS2_ALPHA_PREMULT		BIT(29)
973 #define SCALER_POS2_ALPHA_MIX			BIT(28)
974 
975 #define SCALER_POS2_HEIGHT_MASK			VC4_MASK(27, 16)
976 #define SCALER_POS2_HEIGHT_SHIFT		16
977 
978 #define SCALER_POS2_WIDTH_MASK			VC4_MASK(11, 0)
979 #define SCALER_POS2_WIDTH_SHIFT			0
980 
981 #define SCALER5_POS2_HEIGHT_MASK		VC4_MASK(28, 16)
982 #define SCALER5_POS2_HEIGHT_SHIFT		16
983 
984 #define SCALER5_POS2_WIDTH_MASK			VC4_MASK(12, 0)
985 #define SCALER5_POS2_WIDTH_SHIFT		0
986 
987 /* Color Space Conversion words.  Some values are S2.8 signed
988  * integers, except that the 2 integer bits map as {0x0: 0, 0x1: 1,
989  * 0x2: 2, 0x3: -1}
990  */
991 /* bottom 8 bits of S2.8 contribution of Cr to Blue */
992 #define SCALER_CSC0_COEF_CR_BLU_MASK		VC4_MASK(31, 24)
993 #define SCALER_CSC0_COEF_CR_BLU_SHIFT		24
994 /* Signed offset to apply to Y before CSC. (Y' = Y + YY_OFS) */
995 #define SCALER_CSC0_COEF_YY_OFS_MASK		VC4_MASK(23, 16)
996 #define SCALER_CSC0_COEF_YY_OFS_SHIFT		16
997 /* Signed offset to apply to CB before CSC (Cb' = Cb - 128 + CB_OFS). */
998 #define SCALER_CSC0_COEF_CB_OFS_MASK		VC4_MASK(15, 8)
999 #define SCALER_CSC0_COEF_CB_OFS_SHIFT		8
1000 /* Signed offset to apply to CB before CSC (Cr' = Cr - 128 + CR_OFS). */
1001 #define SCALER_CSC0_COEF_CR_OFS_MASK		VC4_MASK(7, 0)
1002 #define SCALER_CSC0_COEF_CR_OFS_SHIFT		0
1003 #define SCALER_CSC0_ITR_R_601_5			0x00f00000
1004 #define SCALER_CSC0_ITR_R_709_3			0x00f00000
1005 #define SCALER_CSC0_ITR_R_2020			0x00f00000
1006 #define SCALER_CSC0_JPEG_JFIF			0x00000000
1007 #define SCALER_CSC0_ITR_R_709_3_FR		0x00000000
1008 #define SCALER_CSC0_ITR_R_2020_FR		0x00000000
1009 
1010 /* S2.8 contribution of Cb to Green */
1011 #define SCALER_CSC1_COEF_CB_GRN_MASK		VC4_MASK(31, 22)
1012 #define SCALER_CSC1_COEF_CB_GRN_SHIFT		22
1013 /* S2.8 contribution of Cr to Green */
1014 #define SCALER_CSC1_COEF_CR_GRN_MASK		VC4_MASK(21, 12)
1015 #define SCALER_CSC1_COEF_CR_GRN_SHIFT		12
1016 /* S2.8 contribution of Y to all of RGB */
1017 #define SCALER_CSC1_COEF_YY_ALL_MASK		VC4_MASK(11, 2)
1018 #define SCALER_CSC1_COEF_YY_ALL_SHIFT		2
1019 /* top 2 bits of S2.8 contribution of Cr to Blue */
1020 #define SCALER_CSC1_COEF_CR_BLU_MASK		VC4_MASK(1, 0)
1021 #define SCALER_CSC1_COEF_CR_BLU_SHIFT		0
1022 #define SCALER_CSC1_ITR_R_601_5			0xe73304a8
1023 #define SCALER_CSC1_ITR_R_709_3			0xf27784a8
1024 #define SCALER_CSC1_ITR_R_2020			0xf43594a8
1025 #define SCALER_CSC1_JPEG_JFIF			0xea349400
1026 #define SCALER_CSC1_ITR_R_709_3_FR		0xf4388400
1027 #define SCALER_CSC1_ITR_R_2020_FR		0xf5b6d400
1028 
1029 /* S2.8 contribution of Cb to Red */
1030 #define SCALER_CSC2_COEF_CB_RED_MASK		VC4_MASK(29, 20)
1031 #define SCALER_CSC2_COEF_CB_RED_SHIFT		20
1032 /* S2.8 contribution of Cr to Red */
1033 #define SCALER_CSC2_COEF_CR_RED_MASK		VC4_MASK(19, 10)
1034 #define SCALER_CSC2_COEF_CR_RED_SHIFT		10
1035 /* S2.8 contribution of Cb to Blue */
1036 #define SCALER_CSC2_COEF_CB_BLU_MASK		VC4_MASK(19, 10)
1037 #define SCALER_CSC2_COEF_CB_BLU_SHIFT		10
1038 #define SCALER_CSC2_ITR_R_601_5			0x00066604
1039 #define SCALER_CSC2_ITR_R_709_3			0x00072e1d
1040 #define SCALER_CSC2_ITR_R_2020			0x0006b624
1041 #define SCALER_CSC2_JPEG_JFIF			0x00059dc6
1042 #define SCALER_CSC2_ITR_R_709_3_FR		0x00064ddb
1043 #define SCALER_CSC2_ITR_R_2020_FR		0x0005e5e2
1044 
1045 #define SCALER_TPZ0_VERT_RECALC			BIT(31)
1046 #define SCALER_TPZ0_SCALE_MASK			VC4_MASK(28, 8)
1047 #define SCALER_TPZ0_SCALE_SHIFT			8
1048 #define SCALER_TPZ0_IPHASE_MASK			VC4_MASK(7, 0)
1049 #define SCALER_TPZ0_IPHASE_SHIFT		0
1050 #define SCALER_TPZ1_RECIP_MASK			VC4_MASK(15, 0)
1051 #define SCALER_TPZ1_RECIP_SHIFT			0
1052 
1053 /* Skips interpolating coefficients to 64 phases, so just 8 are used.
1054  * Required for nearest neighbor.
1055  */
1056 #define SCALER_PPF_NOINTERP			BIT(31)
1057 /* Replaes the highest valued coefficient with one that makes all 4
1058  * sum to unity.
1059  */
1060 #define SCALER_PPF_AGC				BIT(30)
1061 #define SCALER_PPF_SCALE_MASK			VC4_MASK(24, 8)
1062 #define SCALER_PPF_SCALE_SHIFT			8
1063 #define SCALER_PPF_IPHASE_MASK			VC4_MASK(6, 0)
1064 #define SCALER_PPF_IPHASE_SHIFT			0
1065 
1066 #define SCALER_PPF_KERNEL_OFFSET_MASK		VC4_MASK(13, 0)
1067 #define SCALER_PPF_KERNEL_OFFSET_SHIFT		0
1068 #define SCALER_PPF_KERNEL_UNCACHED		BIT(31)
1069 
1070 /* PITCH0/1/2 fields for raster. */
1071 #define SCALER_SRC_PITCH_MASK			VC4_MASK(15, 0)
1072 #define SCALER_SRC_PITCH_SHIFT			0
1073 
1074 /* PITCH0/1/2 fields for tiled (SAND). */
1075 #define SCALER_TILE_SKIP_0_MASK			VC4_MASK(18, 16)
1076 #define SCALER_TILE_SKIP_0_SHIFT		16
1077 #define SCALER_TILE_HEIGHT_MASK			VC4_MASK(15, 0)
1078 #define SCALER_TILE_HEIGHT_SHIFT		0
1079 
1080 /* Common PITCH0 fields */
1081 #define SCALER_PITCH0_SINK_PIX_MASK		VC4_MASK(31, 26)
1082 #define SCALER_PITCH0_SINK_PIX_SHIFT		26
1083 
1084 /* PITCH0 fields for T-tiled. */
1085 #define SCALER_PITCH0_TILE_WIDTH_L_MASK		VC4_MASK(22, 16)
1086 #define SCALER_PITCH0_TILE_WIDTH_L_SHIFT	16
1087 #define SCALER_PITCH0_TILE_LINE_DIR		BIT(15)
1088 #define SCALER_PITCH0_TILE_INITIAL_LINE_DIR	BIT(14)
1089 /* Y offset within a tile. */
1090 #define SCALER_PITCH0_TILE_Y_OFFSET_MASK	VC4_MASK(13, 8)
1091 #define SCALER_PITCH0_TILE_Y_OFFSET_SHIFT	8
1092 #define SCALER_PITCH0_TILE_WIDTH_R_MASK		VC4_MASK(6, 0)
1093 #define SCALER_PITCH0_TILE_WIDTH_R_SHIFT	0
1094 
1095 #endif /* VC4_REGS_H */
1096