xref: /openbmc/linux/drivers/gpu/drm/vc4/vc4_regs.h (revision 81de3bf3)
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/bitops.h>
10 
11 #define VC4_MASK(high, low) ((u32)GENMASK(high, low))
12 /* Using the GNU statement expression extension */
13 #define VC4_SET_FIELD(value, field)					\
14 	({								\
15 		uint32_t fieldval = (value) << field##_SHIFT;		\
16 		WARN_ON((fieldval & ~field##_MASK) != 0);		\
17 		fieldval & field##_MASK;				\
18 	 })
19 
20 #define VC4_GET_FIELD(word, field) (((word) & field##_MASK) >>		\
21 				    field##_SHIFT)
22 
23 #define V3D_IDENT0   0x00000
24 # define V3D_EXPECTED_IDENT0 \
25 	((2 << 24) | \
26 	('V' << 0) | \
27 	('3' << 8) | \
28 	 ('D' << 16))
29 
30 #define V3D_IDENT1   0x00004
31 /* Multiples of 1kb */
32 # define V3D_IDENT1_VPM_SIZE_MASK                      VC4_MASK(31, 28)
33 # define V3D_IDENT1_VPM_SIZE_SHIFT                     28
34 # define V3D_IDENT1_NSEM_MASK                          VC4_MASK(23, 16)
35 # define V3D_IDENT1_NSEM_SHIFT                         16
36 # define V3D_IDENT1_TUPS_MASK                          VC4_MASK(15, 12)
37 # define V3D_IDENT1_TUPS_SHIFT                         12
38 # define V3D_IDENT1_QUPS_MASK                          VC4_MASK(11, 8)
39 # define V3D_IDENT1_QUPS_SHIFT                         8
40 # define V3D_IDENT1_NSLC_MASK                          VC4_MASK(7, 4)
41 # define V3D_IDENT1_NSLC_SHIFT                         4
42 # define V3D_IDENT1_REV_MASK                           VC4_MASK(3, 0)
43 # define V3D_IDENT1_REV_SHIFT                          0
44 
45 #define V3D_IDENT2   0x00008
46 #define V3D_SCRATCH  0x00010
47 #define V3D_L2CACTL  0x00020
48 # define V3D_L2CACTL_L2CCLR                            BIT(2)
49 # define V3D_L2CACTL_L2CDIS                            BIT(1)
50 # define V3D_L2CACTL_L2CENA                            BIT(0)
51 
52 #define V3D_SLCACTL  0x00024
53 # define V3D_SLCACTL_T1CC_MASK                         VC4_MASK(27, 24)
54 # define V3D_SLCACTL_T1CC_SHIFT                        24
55 # define V3D_SLCACTL_T0CC_MASK                         VC4_MASK(19, 16)
56 # define V3D_SLCACTL_T0CC_SHIFT                        16
57 # define V3D_SLCACTL_UCC_MASK                          VC4_MASK(11, 8)
58 # define V3D_SLCACTL_UCC_SHIFT                         8
59 # define V3D_SLCACTL_ICC_MASK                          VC4_MASK(3, 0)
60 # define V3D_SLCACTL_ICC_SHIFT                         0
61 
62 #define V3D_INTCTL   0x00030
63 #define V3D_INTENA   0x00034
64 #define V3D_INTDIS   0x00038
65 # define V3D_INT_SPILLUSE                              BIT(3)
66 # define V3D_INT_OUTOMEM                               BIT(2)
67 # define V3D_INT_FLDONE                                BIT(1)
68 # define V3D_INT_FRDONE                                BIT(0)
69 
70 #define V3D_CT0CS    0x00100
71 #define V3D_CT1CS    0x00104
72 #define V3D_CTNCS(n) (V3D_CT0CS + 4 * n)
73 # define V3D_CTRSTA      BIT(15)
74 # define V3D_CTSEMA      BIT(12)
75 # define V3D_CTRTSD      BIT(8)
76 # define V3D_CTRUN       BIT(5)
77 # define V3D_CTSUBS      BIT(4)
78 # define V3D_CTERR       BIT(3)
79 # define V3D_CTMODE      BIT(0)
80 
81 #define V3D_CT0EA    0x00108
82 #define V3D_CT1EA    0x0010c
83 #define V3D_CTNEA(n) (V3D_CT0EA + 4 * (n))
84 #define V3D_CT0CA    0x00110
85 #define V3D_CT1CA    0x00114
86 #define V3D_CTNCA(n) (V3D_CT0CA + 4 * (n))
87 #define V3D_CT00RA0  0x00118
88 #define V3D_CT01RA0  0x0011c
89 #define V3D_CTNRA0(n) (V3D_CT00RA0 + 4 * (n))
90 #define V3D_CT0LC    0x00120
91 #define V3D_CT1LC    0x00124
92 #define V3D_CTNLC(n) (V3D_CT0LC + 4 * (n))
93 #define V3D_CT0PC    0x00128
94 #define V3D_CT1PC    0x0012c
95 #define V3D_CTNPC(n) (V3D_CT0PC + 4 * (n))
96 
97 #define V3D_PCS      0x00130
98 # define V3D_BMOOM       BIT(8)
99 # define V3D_RMBUSY      BIT(3)
100 # define V3D_RMACTIVE    BIT(2)
101 # define V3D_BMBUSY      BIT(1)
102 # define V3D_BMACTIVE    BIT(0)
103 
104 #define V3D_BFC      0x00134
105 #define V3D_RFC      0x00138
106 #define V3D_BPCA     0x00300
107 #define V3D_BPCS     0x00304
108 #define V3D_BPOA     0x00308
109 #define V3D_BPOS     0x0030c
110 #define V3D_BXCF     0x00310
111 #define V3D_SQRSV0   0x00410
112 #define V3D_SQRSV1   0x00414
113 #define V3D_SQCNTL   0x00418
114 #define V3D_SRQPC    0x00430
115 #define V3D_SRQUA    0x00434
116 #define V3D_SRQUL    0x00438
117 #define V3D_SRQCS    0x0043c
118 #define V3D_VPACNTL  0x00500
119 #define V3D_VPMBASE  0x00504
120 #define V3D_PCTRC    0x00670
121 #define V3D_PCTRE    0x00674
122 # define V3D_PCTRE_EN	BIT(31)
123 #define V3D_PCTR(x)  (0x00680 + ((x) * 8))
124 #define V3D_PCTRS(x) (0x00684 + ((x) * 8))
125 #define V3D_DBGE     0x00f00
126 #define V3D_FDBGO    0x00f04
127 #define V3D_FDBGB    0x00f08
128 #define V3D_FDBGR    0x00f0c
129 #define V3D_FDBGS    0x00f10
130 #define V3D_ERRSTAT  0x00f20
131 
132 #define PV_CONTROL				0x00
133 # define PV_CONTROL_FORMAT_MASK			VC4_MASK(23, 21)
134 # define PV_CONTROL_FORMAT_SHIFT		21
135 # define PV_CONTROL_FORMAT_24			0
136 # define PV_CONTROL_FORMAT_DSIV_16		1
137 # define PV_CONTROL_FORMAT_DSIC_16		2
138 # define PV_CONTROL_FORMAT_DSIV_18		3
139 # define PV_CONTROL_FORMAT_DSIV_24		4
140 
141 # define PV_CONTROL_FIFO_LEVEL_MASK		VC4_MASK(20, 15)
142 # define PV_CONTROL_FIFO_LEVEL_SHIFT		15
143 # define PV_CONTROL_CLR_AT_START		BIT(14)
144 # define PV_CONTROL_TRIGGER_UNDERFLOW		BIT(13)
145 # define PV_CONTROL_WAIT_HSTART			BIT(12)
146 # define PV_CONTROL_PIXEL_REP_MASK		VC4_MASK(5, 4)
147 # define PV_CONTROL_PIXEL_REP_SHIFT		4
148 # define PV_CONTROL_CLK_SELECT_DSI		0
149 # define PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI	1
150 # define PV_CONTROL_CLK_SELECT_VEC		2
151 # define PV_CONTROL_CLK_SELECT_MASK		VC4_MASK(3, 2)
152 # define PV_CONTROL_CLK_SELECT_SHIFT		2
153 # define PV_CONTROL_FIFO_CLR			BIT(1)
154 # define PV_CONTROL_EN				BIT(0)
155 
156 #define PV_V_CONTROL				0x04
157 # define PV_VCONTROL_ODD_DELAY_MASK		VC4_MASK(22, 6)
158 # define PV_VCONTROL_ODD_DELAY_SHIFT		6
159 # define PV_VCONTROL_ODD_FIRST			BIT(5)
160 # define PV_VCONTROL_INTERLACE			BIT(4)
161 # define PV_VCONTROL_DSI			BIT(3)
162 # define PV_VCONTROL_COMMAND			BIT(2)
163 # define PV_VCONTROL_CONTINUOUS			BIT(1)
164 # define PV_VCONTROL_VIDEN			BIT(0)
165 
166 #define PV_VSYNCD_EVEN				0x08
167 
168 #define PV_HORZA				0x0c
169 # define PV_HORZA_HBP_MASK			VC4_MASK(31, 16)
170 # define PV_HORZA_HBP_SHIFT			16
171 # define PV_HORZA_HSYNC_MASK			VC4_MASK(15, 0)
172 # define PV_HORZA_HSYNC_SHIFT			0
173 
174 #define PV_HORZB				0x10
175 # define PV_HORZB_HFP_MASK			VC4_MASK(31, 16)
176 # define PV_HORZB_HFP_SHIFT			16
177 # define PV_HORZB_HACTIVE_MASK			VC4_MASK(15, 0)
178 # define PV_HORZB_HACTIVE_SHIFT			0
179 
180 #define PV_VERTA				0x14
181 # define PV_VERTA_VBP_MASK			VC4_MASK(31, 16)
182 # define PV_VERTA_VBP_SHIFT			16
183 # define PV_VERTA_VSYNC_MASK			VC4_MASK(15, 0)
184 # define PV_VERTA_VSYNC_SHIFT			0
185 
186 #define PV_VERTB				0x18
187 # define PV_VERTB_VFP_MASK			VC4_MASK(31, 16)
188 # define PV_VERTB_VFP_SHIFT			16
189 # define PV_VERTB_VACTIVE_MASK			VC4_MASK(15, 0)
190 # define PV_VERTB_VACTIVE_SHIFT			0
191 
192 #define PV_VERTA_EVEN				0x1c
193 #define PV_VERTB_EVEN				0x20
194 
195 #define PV_INTEN				0x24
196 #define PV_INTSTAT				0x28
197 # define PV_INT_VID_IDLE			BIT(9)
198 # define PV_INT_VFP_END				BIT(8)
199 # define PV_INT_VFP_START			BIT(7)
200 # define PV_INT_VACT_START			BIT(6)
201 # define PV_INT_VBP_START			BIT(5)
202 # define PV_INT_VSYNC_START			BIT(4)
203 # define PV_INT_HFP_START			BIT(3)
204 # define PV_INT_HACT_START			BIT(2)
205 # define PV_INT_HBP_START			BIT(1)
206 # define PV_INT_HSYNC_START			BIT(0)
207 
208 #define PV_STAT					0x2c
209 
210 #define PV_HACT_ACT				0x30
211 
212 #define SCALER_CHANNELS_COUNT			3
213 
214 #define SCALER_DISPCTRL                         0x00000000
215 /* Global register for clock gating the HVS */
216 # define SCALER_DISPCTRL_ENABLE			BIT(31)
217 # define SCALER_DISPCTRL_DSP3_MUX_MASK		VC4_MASK(19, 18)
218 # define SCALER_DISPCTRL_DSP3_MUX_SHIFT		18
219 
220 /* Enables Display 0 short line and underrun contribution to
221  * SCALER_DISPSTAT_IRQDISP0.  Note that short frame contributions are
222  * always enabled.
223  */
224 # define SCALER_DISPCTRL_DSPEISLUR(x)		BIT(13 + (x))
225 /* Enables Display 0 end-of-line-N contribution to
226  * SCALER_DISPSTAT_IRQDISP0
227  */
228 # define SCALER_DISPCTRL_DSPEIEOLN(x)		BIT(8 + ((x) * 2))
229 /* Enables Display 0 EOF contribution to SCALER_DISPSTAT_IRQDISP0 */
230 # define SCALER_DISPCTRL_DSPEIEOF(x)		BIT(7 + ((x) * 2))
231 
232 # define SCALER_DISPCTRL_SLVRDEIRQ		BIT(6)
233 # define SCALER_DISPCTRL_SLVWREIRQ		BIT(5)
234 # define SCALER_DISPCTRL_DMAEIRQ		BIT(4)
235 /* Enables interrupt generation on the enabled EOF/EOLN/EISLUR
236  * bits and short frames..
237  */
238 # define SCALER_DISPCTRL_DISPEIRQ(x)		BIT(1 + (x))
239 /* Enables interrupt generation on scaler profiler interrupt. */
240 # define SCALER_DISPCTRL_SCLEIRQ		BIT(0)
241 
242 #define SCALER_DISPSTAT                         0x00000004
243 # define SCALER_DISPSTAT_RESP_MASK		VC4_MASK(15, 14)
244 # define SCALER_DISPSTAT_RESP_SHIFT		14
245 # define SCALER_DISPSTAT_RESP_OKAY		0
246 # define SCALER_DISPSTAT_RESP_EXOKAY		1
247 # define SCALER_DISPSTAT_RESP_SLVERR		2
248 # define SCALER_DISPSTAT_RESP_DECERR		3
249 
250 # define SCALER_DISPSTAT_COBLOW(x)		BIT(13 + ((x) * 8))
251 /* Set when the DISPEOLN line is done compositing. */
252 # define SCALER_DISPSTAT_EOLN(x)		BIT(12 + ((x) * 8))
253 /* Set when VSTART is seen but there are still pixels in the current
254  * output line.
255  */
256 # define SCALER_DISPSTAT_ESFRAME(x)		BIT(11 + ((x) * 8))
257 /* Set when HSTART is seen but there are still pixels in the current
258  * output line.
259  */
260 # define SCALER_DISPSTAT_ESLINE(x)		BIT(10 + ((x) * 8))
261 /* Set when the the downstream tries to read from the display FIFO
262  * while it's empty.
263  */
264 # define SCALER_DISPSTAT_EUFLOW(x)		BIT(9 + ((x) * 8))
265 /* Set when the display mode changes from RUN to EOF */
266 # define SCALER_DISPSTAT_EOF(x)			BIT(8 + ((x) * 8))
267 
268 # define SCALER_DISPSTAT_IRQMASK(x)		VC4_MASK(13 + ((x) * 8), \
269 							 8 + ((x) * 8))
270 
271 /* Set on AXI invalid DMA ID error. */
272 # define SCALER_DISPSTAT_DMA_ERROR		BIT(7)
273 /* Set on AXI slave read decode error */
274 # define SCALER_DISPSTAT_IRQSLVRD		BIT(6)
275 /* Set on AXI slave write decode error */
276 # define SCALER_DISPSTAT_IRQSLVWR		BIT(5)
277 /* Set when SCALER_DISPSTAT_DMA_ERROR is set, or
278  * SCALER_DISPSTAT_RESP_ERROR is not SCALER_DISPSTAT_RESP_OKAY.
279  */
280 # define SCALER_DISPSTAT_IRQDMA			BIT(4)
281 /* Set when any of the EOF/EOLN/ESFRAME/ESLINE bits are set and their
282  * corresponding interrupt bit is enabled in DISPCTRL.
283  */
284 # define SCALER_DISPSTAT_IRQDISP(x)		BIT(1 + (x))
285 /* On read, the profiler interrupt.  On write, clear *all* interrupt bits. */
286 # define SCALER_DISPSTAT_IRQSCL			BIT(0)
287 
288 #define SCALER_DISPID                           0x00000008
289 #define SCALER_DISPECTRL                        0x0000000c
290 #define SCALER_DISPPROF                         0x00000010
291 #define SCALER_DISPDITHER                       0x00000014
292 #define SCALER_DISPEOLN                         0x00000018
293 #define SCALER_DISPLIST0                        0x00000020
294 #define SCALER_DISPLIST1                        0x00000024
295 #define SCALER_DISPLIST2                        0x00000028
296 #define SCALER_DISPLSTAT                        0x0000002c
297 #define SCALER_DISPLISTX(x)			(SCALER_DISPLIST0 +	\
298 						 (x) * (SCALER_DISPLIST1 - \
299 							SCALER_DISPLIST0))
300 
301 #define SCALER_DISPLACT0                        0x00000030
302 #define SCALER_DISPLACT1                        0x00000034
303 #define SCALER_DISPLACT2                        0x00000038
304 #define SCALER_DISPLACTX(x)			(SCALER_DISPLACT0 +	\
305 						 (x) * (SCALER_DISPLACT1 - \
306 							SCALER_DISPLACT0))
307 
308 #define SCALER_DISPCTRL0                        0x00000040
309 # define SCALER_DISPCTRLX_ENABLE		BIT(31)
310 # define SCALER_DISPCTRLX_RESET			BIT(30)
311 /* Generates a single frame when VSTART is seen and stops at the last
312  * pixel read from the FIFO.
313  */
314 # define SCALER_DISPCTRLX_ONESHOT		BIT(29)
315 /* Processes a single context in the dlist and then task switch,
316  * instead of an entire line.
317  */
318 # define SCALER_DISPCTRLX_ONECTX		BIT(28)
319 /* Set to have DISPSLAVE return 2 16bpp pixels and no status data. */
320 # define SCALER_DISPCTRLX_FIFO32		BIT(27)
321 /* Turns on output to the DISPSLAVE register instead of the normal
322  * FIFO.
323  */
324 # define SCALER_DISPCTRLX_FIFOREG		BIT(26)
325 
326 # define SCALER_DISPCTRLX_WIDTH_MASK		VC4_MASK(23, 12)
327 # define SCALER_DISPCTRLX_WIDTH_SHIFT		12
328 # define SCALER_DISPCTRLX_HEIGHT_MASK		VC4_MASK(11, 0)
329 # define SCALER_DISPCTRLX_HEIGHT_SHIFT		0
330 
331 #define SCALER_DISPBKGND0                       0x00000044
332 # define SCALER_DISPBKGND_AUTOHS		BIT(31)
333 # define SCALER_DISPBKGND_INTERLACE		BIT(30)
334 # define SCALER_DISPBKGND_GAMMA			BIT(29)
335 # define SCALER_DISPBKGND_TESTMODE_MASK		VC4_MASK(28, 25)
336 # define SCALER_DISPBKGND_TESTMODE_SHIFT	25
337 /* Enables filling the scaler line with the RGB value in the low 24
338  * bits before compositing.  Costs cycles, so should be skipped if
339  * opaque display planes will cover everything.
340  */
341 # define SCALER_DISPBKGND_FILL			BIT(24)
342 
343 #define SCALER_DISPSTAT0                        0x00000048
344 # define SCALER_DISPSTATX_MODE_MASK		VC4_MASK(31, 30)
345 # define SCALER_DISPSTATX_MODE_SHIFT		30
346 # define SCALER_DISPSTATX_MODE_DISABLED		0
347 # define SCALER_DISPSTATX_MODE_INIT		1
348 # define SCALER_DISPSTATX_MODE_RUN		2
349 # define SCALER_DISPSTATX_MODE_EOF		3
350 # define SCALER_DISPSTATX_FULL			BIT(29)
351 # define SCALER_DISPSTATX_EMPTY			BIT(28)
352 # define SCALER_DISPSTATX_FRAME_COUNT_MASK	VC4_MASK(17, 12)
353 # define SCALER_DISPSTATX_FRAME_COUNT_SHIFT	12
354 # define SCALER_DISPSTATX_LINE_MASK		VC4_MASK(11, 0)
355 # define SCALER_DISPSTATX_LINE_SHIFT		0
356 
357 #define SCALER_DISPBASE0                        0x0000004c
358 /* Last pixel in the COB (display FIFO memory) allocated to this HVS
359  * channel.  Must be 4-pixel aligned (and thus 4 pixels less than the
360  * next COB base).
361  */
362 # define SCALER_DISPBASEX_TOP_MASK		VC4_MASK(31, 16)
363 # define SCALER_DISPBASEX_TOP_SHIFT		16
364 /* First pixel in the COB (display FIFO memory) allocated to this HVS
365  * channel.  Must be 4-pixel aligned.
366  */
367 # define SCALER_DISPBASEX_BASE_MASK		VC4_MASK(15, 0)
368 # define SCALER_DISPBASEX_BASE_SHIFT		0
369 
370 #define SCALER_DISPCTRL1                        0x00000050
371 #define SCALER_DISPBKGND1                       0x00000054
372 #define SCALER_DISPBKGNDX(x)			(SCALER_DISPBKGND0 +        \
373 						 (x) * (SCALER_DISPBKGND1 - \
374 							SCALER_DISPBKGND0))
375 #define SCALER_DISPSTAT1                        0x00000058
376 #define SCALER_DISPSTATX(x)			(SCALER_DISPSTAT0 +        \
377 						 (x) * (SCALER_DISPSTAT1 - \
378 							SCALER_DISPSTAT0))
379 #define SCALER_DISPBASE1                        0x0000005c
380 #define SCALER_DISPBASEX(x)			(SCALER_DISPBASE0 +        \
381 						 (x) * (SCALER_DISPBASE1 - \
382 							SCALER_DISPBASE0))
383 #define SCALER_DISPCTRL2                        0x00000060
384 #define SCALER_DISPCTRLX(x)			(SCALER_DISPCTRL0 +        \
385 						 (x) * (SCALER_DISPCTRL1 - \
386 							SCALER_DISPCTRL0))
387 #define SCALER_DISPBKGND2                       0x00000064
388 #define SCALER_DISPSTAT2                        0x00000068
389 #define SCALER_DISPBASE2                        0x0000006c
390 #define SCALER_DISPALPHA2                       0x00000070
391 #define SCALER_GAMADDR                          0x00000078
392 # define SCALER_GAMADDR_AUTOINC			BIT(31)
393 /* Enables all gamma ramp SRAMs, not just those of CRTCs with gamma
394  * enabled.
395  */
396 # define SCALER_GAMADDR_SRAMENB			BIT(30)
397 
398 #define SCALER_OLEDOFFS                         0x00000080
399 /* Clamps R to [16,235] and G/B to [16,240]. */
400 # define SCALER_OLEDOFFS_YUVCLAMP               BIT(31)
401 
402 /* Chooses which display FIFO the matrix applies to. */
403 # define SCALER_OLEDOFFS_DISPFIFO_MASK          VC4_MASK(25, 24)
404 # define SCALER_OLEDOFFS_DISPFIFO_SHIFT         24
405 # define SCALER_OLEDOFFS_DISPFIFO_DISABLED      0
406 # define SCALER_OLEDOFFS_DISPFIFO_0             1
407 # define SCALER_OLEDOFFS_DISPFIFO_1             2
408 # define SCALER_OLEDOFFS_DISPFIFO_2             3
409 
410 /* Offsets are 8-bit 2s-complement. */
411 # define SCALER_OLEDOFFS_RED_MASK               VC4_MASK(23, 16)
412 # define SCALER_OLEDOFFS_RED_SHIFT              16
413 # define SCALER_OLEDOFFS_GREEN_MASK             VC4_MASK(15, 8)
414 # define SCALER_OLEDOFFS_GREEN_SHIFT            8
415 # define SCALER_OLEDOFFS_BLUE_MASK              VC4_MASK(7, 0)
416 # define SCALER_OLEDOFFS_BLUE_SHIFT             0
417 
418 /* The coefficients are S0.9 fractions. */
419 #define SCALER_OLEDCOEF0                        0x00000084
420 # define SCALER_OLEDCOEF0_B_TO_R_MASK           VC4_MASK(29, 20)
421 # define SCALER_OLEDCOEF0_B_TO_R_SHIFT          20
422 # define SCALER_OLEDCOEF0_B_TO_G_MASK           VC4_MASK(19, 10)
423 # define SCALER_OLEDCOEF0_B_TO_G_SHIFT          10
424 # define SCALER_OLEDCOEF0_B_TO_B_MASK           VC4_MASK(9, 0)
425 # define SCALER_OLEDCOEF0_B_TO_B_SHIFT          0
426 
427 #define SCALER_OLEDCOEF1                        0x00000088
428 # define SCALER_OLEDCOEF1_G_TO_R_MASK           VC4_MASK(29, 20)
429 # define SCALER_OLEDCOEF1_G_TO_R_SHIFT          20
430 # define SCALER_OLEDCOEF1_G_TO_G_MASK           VC4_MASK(19, 10)
431 # define SCALER_OLEDCOEF1_G_TO_G_SHIFT          10
432 # define SCALER_OLEDCOEF1_G_TO_B_MASK           VC4_MASK(9, 0)
433 # define SCALER_OLEDCOEF1_G_TO_B_SHIFT          0
434 
435 #define SCALER_OLEDCOEF2                        0x0000008c
436 # define SCALER_OLEDCOEF2_R_TO_R_MASK           VC4_MASK(29, 20)
437 # define SCALER_OLEDCOEF2_R_TO_R_SHIFT          20
438 # define SCALER_OLEDCOEF2_R_TO_G_MASK           VC4_MASK(19, 10)
439 # define SCALER_OLEDCOEF2_R_TO_G_SHIFT          10
440 # define SCALER_OLEDCOEF2_R_TO_B_MASK           VC4_MASK(9, 0)
441 # define SCALER_OLEDCOEF2_R_TO_B_SHIFT          0
442 
443 /* Slave addresses for DMAing from HVS composition output to other
444  * devices.  The top bits are valid only in !FIFO32 mode.
445  */
446 #define SCALER_DISPSLAVE0                       0x000000c0
447 #define SCALER_DISPSLAVE1                       0x000000c9
448 #define SCALER_DISPSLAVE2                       0x000000d0
449 # define SCALER_DISPSLAVE_ISSUE_VSTART          BIT(31)
450 # define SCALER_DISPSLAVE_ISSUE_HSTART          BIT(30)
451 /* Set when the current line has been read and an HSTART is required. */
452 # define SCALER_DISPSLAVE_EOL                   BIT(26)
453 /* Set when the display FIFO is empty. */
454 # define SCALER_DISPSLAVE_EMPTY                 BIT(25)
455 /* Set when there is RGB data ready to read. */
456 # define SCALER_DISPSLAVE_VALID                 BIT(24)
457 # define SCALER_DISPSLAVE_RGB_MASK              VC4_MASK(23, 0)
458 # define SCALER_DISPSLAVE_RGB_SHIFT             0
459 
460 #define SCALER_GAMDATA                          0x000000e0
461 #define SCALER_DLIST_START                      0x00002000
462 #define SCALER_DLIST_SIZE                       0x00004000
463 
464 #define VC4_HDMI_CORE_REV			0x000
465 
466 #define VC4_HDMI_SW_RESET_CONTROL		0x004
467 # define VC4_HDMI_SW_RESET_FORMAT_DETECT	BIT(1)
468 # define VC4_HDMI_SW_RESET_HDMI			BIT(0)
469 
470 #define VC4_HDMI_HOTPLUG_INT			0x008
471 
472 #define VC4_HDMI_HOTPLUG			0x00c
473 # define VC4_HDMI_HOTPLUG_CONNECTED		BIT(0)
474 
475 /* 3 bits per field, where each field maps from that corresponding MAI
476  * bus channel to the given HDMI channel.
477  */
478 #define VC4_HDMI_MAI_CHANNEL_MAP		0x090
479 
480 #define VC4_HDMI_MAI_CONFIG			0x094
481 # define VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE		BIT(27)
482 # define VC4_HDMI_MAI_CONFIG_BIT_REVERSE		BIT(26)
483 # define VC4_HDMI_MAI_CHANNEL_MASK_MASK			VC4_MASK(15, 0)
484 # define VC4_HDMI_MAI_CHANNEL_MASK_SHIFT		0
485 
486 /* Last received format word on the MAI bus. */
487 #define VC4_HDMI_MAI_FORMAT			0x098
488 
489 #define VC4_HDMI_AUDIO_PACKET_CONFIG		0x09c
490 # define VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_SAMPLE_FLAT		BIT(29)
491 # define VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_INACTIVE_CHANNELS	BIT(24)
492 # define VC4_HDMI_AUDIO_PACKET_FORCE_SAMPLE_PRESENT		BIT(19)
493 # define VC4_HDMI_AUDIO_PACKET_FORCE_B_FRAME			BIT(18)
494 # define VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER_MASK		VC4_MASK(13, 10)
495 # define VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER_SHIFT		10
496 /* If set, then multichannel, otherwise 2 channel. */
497 # define VC4_HDMI_AUDIO_PACKET_AUDIO_LAYOUT			BIT(9)
498 /* If set, then AUDIO_LAYOUT overrides audio_cea_mask */
499 # define VC4_HDMI_AUDIO_PACKET_FORCE_AUDIO_LAYOUT		BIT(8)
500 # define VC4_HDMI_AUDIO_PACKET_CEA_MASK_MASK			VC4_MASK(7, 0)
501 # define VC4_HDMI_AUDIO_PACKET_CEA_MASK_SHIFT			0
502 
503 #define VC4_HDMI_RAM_PACKET_CONFIG		0x0a0
504 # define VC4_HDMI_RAM_PACKET_ENABLE		BIT(16)
505 
506 #define VC4_HDMI_RAM_PACKET_STATUS		0x0a4
507 
508 #define VC4_HDMI_CRP_CFG			0x0a8
509 /* When set, the CTS_PERIOD counts based on MAI bus sync pulse instead
510  * of pixel clock.
511  */
512 # define VC4_HDMI_CRP_USE_MAI_BUS_SYNC_FOR_CTS	BIT(26)
513 /* When set, no CRP packets will be sent. */
514 # define VC4_HDMI_CRP_CFG_DISABLE		BIT(25)
515 /* If set, generates CTS values based on N, audio clock, and video
516  * clock.  N must be divisible by 128.
517  */
518 # define VC4_HDMI_CRP_CFG_EXTERNAL_CTS_EN	BIT(24)
519 # define VC4_HDMI_CRP_CFG_N_MASK		VC4_MASK(19, 0)
520 # define VC4_HDMI_CRP_CFG_N_SHIFT		0
521 
522 /* 20-bit fields containing CTS values to be transmitted if !EXTERNAL_CTS_EN */
523 #define VC4_HDMI_CTS_0				0x0ac
524 #define VC4_HDMI_CTS_1				0x0b0
525 /* 20-bit fields containing number of clocks to send CTS0/1 before
526  * switching to the other one.
527  */
528 #define VC4_HDMI_CTS_PERIOD_0			0x0b4
529 #define VC4_HDMI_CTS_PERIOD_1			0x0b8
530 
531 #define VC4_HDMI_HORZA				0x0c4
532 # define VC4_HDMI_HORZA_VPOS			BIT(14)
533 # define VC4_HDMI_HORZA_HPOS			BIT(13)
534 /* Horizontal active pixels (hdisplay). */
535 # define VC4_HDMI_HORZA_HAP_MASK		VC4_MASK(12, 0)
536 # define VC4_HDMI_HORZA_HAP_SHIFT		0
537 
538 #define VC4_HDMI_HORZB				0x0c8
539 /* Horizontal pack porch (htotal - hsync_end). */
540 # define VC4_HDMI_HORZB_HBP_MASK		VC4_MASK(29, 20)
541 # define VC4_HDMI_HORZB_HBP_SHIFT		20
542 /* Horizontal sync pulse (hsync_end - hsync_start). */
543 # define VC4_HDMI_HORZB_HSP_MASK		VC4_MASK(19, 10)
544 # define VC4_HDMI_HORZB_HSP_SHIFT		10
545 /* Horizontal front porch (hsync_start - hdisplay). */
546 # define VC4_HDMI_HORZB_HFP_MASK		VC4_MASK(9, 0)
547 # define VC4_HDMI_HORZB_HFP_SHIFT		0
548 
549 #define VC4_HDMI_FIFO_CTL			0x05c
550 # define VC4_HDMI_FIFO_CTL_RECENTER_DONE	BIT(14)
551 # define VC4_HDMI_FIFO_CTL_USE_EMPTY		BIT(13)
552 # define VC4_HDMI_FIFO_CTL_ON_VB		BIT(7)
553 # define VC4_HDMI_FIFO_CTL_RECENTER		BIT(6)
554 # define VC4_HDMI_FIFO_CTL_FIFO_RESET		BIT(5)
555 # define VC4_HDMI_FIFO_CTL_USE_PLL_LOCK		BIT(4)
556 # define VC4_HDMI_FIFO_CTL_INV_CLK_XFR		BIT(3)
557 # define VC4_HDMI_FIFO_CTL_CAPTURE_PTR		BIT(2)
558 # define VC4_HDMI_FIFO_CTL_USE_FULL		BIT(1)
559 # define VC4_HDMI_FIFO_CTL_MASTER_SLAVE_N	BIT(0)
560 # define VC4_HDMI_FIFO_VALID_WRITE_MASK		0xefff
561 
562 #define VC4_HDMI_SCHEDULER_CONTROL		0x0c0
563 # define VC4_HDMI_SCHEDULER_CONTROL_MANUAL_FORMAT BIT(15)
564 # define VC4_HDMI_SCHEDULER_CONTROL_IGNORE_VSYNC_PREDICTS BIT(5)
565 # define VC4_HDMI_SCHEDULER_CONTROL_VERT_ALWAYS_KEEPOUT	BIT(3)
566 # define VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE	BIT(1)
567 # define VC4_HDMI_SCHEDULER_CONTROL_MODE_HDMI	BIT(0)
568 
569 #define VC4_HDMI_VERTA0				0x0cc
570 #define VC4_HDMI_VERTA1				0x0d4
571 /* Vertical sync pulse (vsync_end - vsync_start). */
572 # define VC4_HDMI_VERTA_VSP_MASK		VC4_MASK(24, 20)
573 # define VC4_HDMI_VERTA_VSP_SHIFT		20
574 /* Vertical front porch (vsync_start - vdisplay). */
575 # define VC4_HDMI_VERTA_VFP_MASK		VC4_MASK(19, 13)
576 # define VC4_HDMI_VERTA_VFP_SHIFT		13
577 /* Vertical active lines (vdisplay). */
578 # define VC4_HDMI_VERTA_VAL_MASK		VC4_MASK(12, 0)
579 # define VC4_HDMI_VERTA_VAL_SHIFT		0
580 
581 #define VC4_HDMI_VERTB0				0x0d0
582 #define VC4_HDMI_VERTB1				0x0d8
583 /* Vertical sync pulse offset (for interlaced) */
584 # define VC4_HDMI_VERTB_VSPO_MASK		VC4_MASK(21, 9)
585 # define VC4_HDMI_VERTB_VSPO_SHIFT		9
586 /* Vertical pack porch (vtotal - vsync_end). */
587 # define VC4_HDMI_VERTB_VBP_MASK		VC4_MASK(8, 0)
588 # define VC4_HDMI_VERTB_VBP_SHIFT		0
589 
590 #define VC4_HDMI_CEC_CNTRL_1			0x0e8
591 /* Set when the transmission has ended. */
592 # define VC4_HDMI_CEC_TX_EOM			BIT(31)
593 /* If set, transmission was acked on the 1st or 2nd attempt (only one
594  * retry is attempted).  If in continuous mode, this means TX needs to
595  * be filled if !TX_EOM.
596  */
597 # define VC4_HDMI_CEC_TX_STATUS_GOOD		BIT(30)
598 # define VC4_HDMI_CEC_RX_EOM			BIT(29)
599 # define VC4_HDMI_CEC_RX_STATUS_GOOD		BIT(28)
600 /* Number of bytes received for the message. */
601 # define VC4_HDMI_CEC_REC_WRD_CNT_MASK		VC4_MASK(27, 24)
602 # define VC4_HDMI_CEC_REC_WRD_CNT_SHIFT		24
603 /* Sets continuous receive mode.  Generates interrupt after each 8
604  * bytes to signal that RX_DATA should be consumed, and at RX_EOM.
605  *
606  * If disabled, maximum 16 bytes will be received (including header),
607  * and interrupt at RX_EOM.  Later bytes will be acked but not put
608  * into the RX_DATA.
609  */
610 # define VC4_HDMI_CEC_RX_CONTINUE		BIT(23)
611 # define VC4_HDMI_CEC_TX_CONTINUE		BIT(22)
612 /* Set this after a CEC interrupt. */
613 # define VC4_HDMI_CEC_CLEAR_RECEIVE_OFF		BIT(21)
614 /* Starts a TX.  Will wait for appropriate idel time before CEC
615  * activity. Must be cleared in between transmits.
616  */
617 # define VC4_HDMI_CEC_START_XMIT_BEGIN		BIT(20)
618 # define VC4_HDMI_CEC_MESSAGE_LENGTH_MASK	VC4_MASK(19, 16)
619 # define VC4_HDMI_CEC_MESSAGE_LENGTH_SHIFT	16
620 /* Device's CEC address */
621 # define VC4_HDMI_CEC_ADDR_MASK			VC4_MASK(15, 12)
622 # define VC4_HDMI_CEC_ADDR_SHIFT		12
623 /* Divides off of HSM clock to generate CEC bit clock. */
624 /* With the current defaults the CEC bit clock is 40 kHz = 25 usec */
625 # define VC4_HDMI_CEC_DIV_CLK_CNT_MASK		VC4_MASK(11, 0)
626 # define VC4_HDMI_CEC_DIV_CLK_CNT_SHIFT		0
627 
628 /* Set these fields to how many bit clock cycles get to that many
629  * microseconds.
630  */
631 #define VC4_HDMI_CEC_CNTRL_2			0x0ec
632 # define VC4_HDMI_CEC_CNT_TO_1500_US_MASK	VC4_MASK(30, 24)
633 # define VC4_HDMI_CEC_CNT_TO_1500_US_SHIFT	24
634 # define VC4_HDMI_CEC_CNT_TO_1300_US_MASK	VC4_MASK(23, 17)
635 # define VC4_HDMI_CEC_CNT_TO_1300_US_SHIFT	17
636 # define VC4_HDMI_CEC_CNT_TO_800_US_MASK	VC4_MASK(16, 11)
637 # define VC4_HDMI_CEC_CNT_TO_800_US_SHIFT	11
638 # define VC4_HDMI_CEC_CNT_TO_600_US_MASK	VC4_MASK(10, 5)
639 # define VC4_HDMI_CEC_CNT_TO_600_US_SHIFT	5
640 # define VC4_HDMI_CEC_CNT_TO_400_US_MASK	VC4_MASK(4, 0)
641 # define VC4_HDMI_CEC_CNT_TO_400_US_SHIFT	0
642 
643 #define VC4_HDMI_CEC_CNTRL_3			0x0f0
644 # define VC4_HDMI_CEC_CNT_TO_2750_US_MASK	VC4_MASK(31, 24)
645 # define VC4_HDMI_CEC_CNT_TO_2750_US_SHIFT	24
646 # define VC4_HDMI_CEC_CNT_TO_2400_US_MASK	VC4_MASK(23, 16)
647 # define VC4_HDMI_CEC_CNT_TO_2400_US_SHIFT	16
648 # define VC4_HDMI_CEC_CNT_TO_2050_US_MASK	VC4_MASK(15, 8)
649 # define VC4_HDMI_CEC_CNT_TO_2050_US_SHIFT	8
650 # define VC4_HDMI_CEC_CNT_TO_1700_US_MASK	VC4_MASK(7, 0)
651 # define VC4_HDMI_CEC_CNT_TO_1700_US_SHIFT	0
652 
653 #define VC4_HDMI_CEC_CNTRL_4			0x0f4
654 # define VC4_HDMI_CEC_CNT_TO_4300_US_MASK	VC4_MASK(31, 24)
655 # define VC4_HDMI_CEC_CNT_TO_4300_US_SHIFT	24
656 # define VC4_HDMI_CEC_CNT_TO_3900_US_MASK	VC4_MASK(23, 16)
657 # define VC4_HDMI_CEC_CNT_TO_3900_US_SHIFT	16
658 # define VC4_HDMI_CEC_CNT_TO_3600_US_MASK	VC4_MASK(15, 8)
659 # define VC4_HDMI_CEC_CNT_TO_3600_US_SHIFT	8
660 # define VC4_HDMI_CEC_CNT_TO_3500_US_MASK	VC4_MASK(7, 0)
661 # define VC4_HDMI_CEC_CNT_TO_3500_US_SHIFT	0
662 
663 #define VC4_HDMI_CEC_CNTRL_5			0x0f8
664 # define VC4_HDMI_CEC_TX_SW_RESET		BIT(27)
665 # define VC4_HDMI_CEC_RX_SW_RESET		BIT(26)
666 # define VC4_HDMI_CEC_PAD_SW_RESET		BIT(25)
667 # define VC4_HDMI_CEC_MUX_TP_OUT_CEC		BIT(24)
668 # define VC4_HDMI_CEC_RX_CEC_INT		BIT(23)
669 # define VC4_HDMI_CEC_CLK_PRELOAD_MASK		VC4_MASK(22, 16)
670 # define VC4_HDMI_CEC_CLK_PRELOAD_SHIFT		16
671 # define VC4_HDMI_CEC_CNT_TO_4700_US_MASK	VC4_MASK(15, 8)
672 # define VC4_HDMI_CEC_CNT_TO_4700_US_SHIFT	8
673 # define VC4_HDMI_CEC_CNT_TO_4500_US_MASK	VC4_MASK(7, 0)
674 # define VC4_HDMI_CEC_CNT_TO_4500_US_SHIFT	0
675 
676 /* Transmit data, first byte is low byte of the 32-bit reg.  MSB of
677  * each byte transmitted first.
678  */
679 #define VC4_HDMI_CEC_TX_DATA_1			0x0fc
680 #define VC4_HDMI_CEC_TX_DATA_2			0x100
681 #define VC4_HDMI_CEC_TX_DATA_3			0x104
682 #define VC4_HDMI_CEC_TX_DATA_4			0x108
683 #define VC4_HDMI_CEC_RX_DATA_1			0x10c
684 #define VC4_HDMI_CEC_RX_DATA_2			0x110
685 #define VC4_HDMI_CEC_RX_DATA_3			0x114
686 #define VC4_HDMI_CEC_RX_DATA_4			0x118
687 
688 #define VC4_HDMI_TX_PHY_RESET_CTL		0x2c0
689 
690 #define VC4_HDMI_TX_PHY_CTL0			0x2c4
691 # define VC4_HDMI_TX_PHY_RNG_PWRDN		BIT(25)
692 
693 /* Interrupt status bits */
694 #define VC4_HDMI_CPU_STATUS			0x340
695 #define VC4_HDMI_CPU_SET			0x344
696 #define VC4_HDMI_CPU_CLEAR			0x348
697 # define VC4_HDMI_CPU_CEC			BIT(6)
698 # define VC4_HDMI_CPU_HOTPLUG			BIT(0)
699 
700 #define VC4_HDMI_CPU_MASK_STATUS		0x34c
701 #define VC4_HDMI_CPU_MASK_SET			0x350
702 #define VC4_HDMI_CPU_MASK_CLEAR			0x354
703 
704 #define VC4_HDMI_GCP(x)				(0x400 + ((x) * 0x4))
705 #define VC4_HDMI_RAM_PACKET(x)			(0x400 + ((x) * 0x24))
706 #define VC4_HDMI_PACKET_STRIDE			0x24
707 
708 #define VC4_HD_M_CTL				0x00c
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 #define VC4_HD_MAI_CTL				0x014
719 /* Set when audio stream is received at a slower rate than the
720  * sampling period, so MAI fifo goes empty.  Write 1 to clear.
721  */
722 # define VC4_HD_MAI_CTL_DLATE			BIT(15)
723 # define VC4_HD_MAI_CTL_BUSY			BIT(14)
724 # define VC4_HD_MAI_CTL_CHALIGN			BIT(13)
725 # define VC4_HD_MAI_CTL_WHOLSMP			BIT(12)
726 # define VC4_HD_MAI_CTL_FULL			BIT(11)
727 # define VC4_HD_MAI_CTL_EMPTY			BIT(10)
728 # define VC4_HD_MAI_CTL_FLUSH			BIT(9)
729 /* If set, MAI bus generates SPDIF (bit 31) parity instead of passing
730  * through.
731  */
732 # define VC4_HD_MAI_CTL_PAREN			BIT(8)
733 # define VC4_HD_MAI_CTL_CHNUM_MASK		VC4_MASK(7, 4)
734 # define VC4_HD_MAI_CTL_CHNUM_SHIFT		4
735 # define VC4_HD_MAI_CTL_ENABLE			BIT(3)
736 /* Underflow error status bit, write 1 to clear. */
737 # define VC4_HD_MAI_CTL_ERRORE			BIT(2)
738 /* Overflow error status bit, write 1 to clear. */
739 # define VC4_HD_MAI_CTL_ERRORF			BIT(1)
740 /* Single-shot reset bit.  Read value is undefined. */
741 # define VC4_HD_MAI_CTL_RESET			BIT(0)
742 
743 #define VC4_HD_MAI_THR				0x018
744 # define VC4_HD_MAI_THR_PANICHIGH_MASK		VC4_MASK(29, 24)
745 # define VC4_HD_MAI_THR_PANICHIGH_SHIFT		24
746 # define VC4_HD_MAI_THR_PANICLOW_MASK		VC4_MASK(21, 16)
747 # define VC4_HD_MAI_THR_PANICLOW_SHIFT		16
748 # define VC4_HD_MAI_THR_DREQHIGH_MASK		VC4_MASK(13, 8)
749 # define VC4_HD_MAI_THR_DREQHIGH_SHIFT		8
750 # define VC4_HD_MAI_THR_DREQLOW_MASK		VC4_MASK(5, 0)
751 # define VC4_HD_MAI_THR_DREQLOW_SHIFT		0
752 
753 /* Format header to be placed on the MAI data. Unused. */
754 #define VC4_HD_MAI_FMT				0x01c
755 
756 /* Register for DMAing in audio data to be transported over the MAI
757  * bus to the Falcon core.
758  */
759 #define VC4_HD_MAI_DATA				0x020
760 
761 /* Divider from HDMI HSM clock to MAI serial clock.  Sampling period
762  * converges to N / (M + 1) cycles.
763  */
764 #define VC4_HD_MAI_SMP				0x02c
765 # define VC4_HD_MAI_SMP_N_MASK			VC4_MASK(31, 8)
766 # define VC4_HD_MAI_SMP_N_SHIFT			8
767 # define VC4_HD_MAI_SMP_M_MASK			VC4_MASK(7, 0)
768 # define VC4_HD_MAI_SMP_M_SHIFT			0
769 
770 #define VC4_HD_VID_CTL				0x038
771 # define VC4_HD_VID_CTL_ENABLE			BIT(31)
772 # define VC4_HD_VID_CTL_UNDERFLOW_ENABLE	BIT(30)
773 # define VC4_HD_VID_CTL_FRAME_COUNTER_RESET	BIT(29)
774 # define VC4_HD_VID_CTL_VSYNC_LOW		BIT(28)
775 # define VC4_HD_VID_CTL_HSYNC_LOW		BIT(27)
776 
777 #define VC4_HD_CSC_CTL				0x040
778 # define VC4_HD_CSC_CTL_ORDER_MASK		VC4_MASK(7, 5)
779 # define VC4_HD_CSC_CTL_ORDER_SHIFT		5
780 # define VC4_HD_CSC_CTL_ORDER_RGB		0
781 # define VC4_HD_CSC_CTL_ORDER_BGR		1
782 # define VC4_HD_CSC_CTL_ORDER_BRG		2
783 # define VC4_HD_CSC_CTL_ORDER_GRB		3
784 # define VC4_HD_CSC_CTL_ORDER_GBR		4
785 # define VC4_HD_CSC_CTL_ORDER_RBG		5
786 # define VC4_HD_CSC_CTL_PADMSB			BIT(4)
787 # define VC4_HD_CSC_CTL_MODE_MASK		VC4_MASK(3, 2)
788 # define VC4_HD_CSC_CTL_MODE_SHIFT		2
789 # define VC4_HD_CSC_CTL_MODE_RGB_TO_SD_YPRPB	0
790 # define VC4_HD_CSC_CTL_MODE_RGB_TO_HD_YPRPB	1
791 # define VC4_HD_CSC_CTL_MODE_CUSTOM		3
792 # define VC4_HD_CSC_CTL_RGB2YCC			BIT(1)
793 # define VC4_HD_CSC_CTL_ENABLE			BIT(0)
794 
795 #define VC4_HD_CSC_12_11			0x044
796 #define VC4_HD_CSC_14_13			0x048
797 #define VC4_HD_CSC_22_21			0x04c
798 #define VC4_HD_CSC_24_23			0x050
799 #define VC4_HD_CSC_32_31			0x054
800 #define VC4_HD_CSC_34_33			0x058
801 
802 #define VC4_HD_FRAME_COUNT			0x068
803 
804 /* HVS display list information. */
805 #define HVS_BOOTLOADER_DLIST_END                32
806 
807 enum hvs_pixel_format {
808 	/* 8bpp */
809 	HVS_PIXEL_FORMAT_RGB332 = 0,
810 	/* 16bpp */
811 	HVS_PIXEL_FORMAT_RGBA4444 = 1,
812 	HVS_PIXEL_FORMAT_RGB555 = 2,
813 	HVS_PIXEL_FORMAT_RGBA5551 = 3,
814 	HVS_PIXEL_FORMAT_RGB565 = 4,
815 	/* 24bpp */
816 	HVS_PIXEL_FORMAT_RGB888 = 5,
817 	HVS_PIXEL_FORMAT_RGBA6666 = 6,
818 	/* 32bpp */
819 	HVS_PIXEL_FORMAT_RGBA8888 = 7,
820 
821 	HVS_PIXEL_FORMAT_YCBCR_YUV420_3PLANE = 8,
822 	HVS_PIXEL_FORMAT_YCBCR_YUV420_2PLANE = 9,
823 	HVS_PIXEL_FORMAT_YCBCR_YUV422_3PLANE = 10,
824 	HVS_PIXEL_FORMAT_YCBCR_YUV422_2PLANE = 11,
825 	HVS_PIXEL_FORMAT_H264 = 12,
826 	HVS_PIXEL_FORMAT_PALETTE = 13,
827 	HVS_PIXEL_FORMAT_YUV444_RGB = 14,
828 	HVS_PIXEL_FORMAT_AYUV444_RGB = 15,
829 };
830 
831 /* Note: the LSB is the rightmost character shown.  Only valid for
832  * HVS_PIXEL_FORMAT_RGB8888, not RGB888.
833  */
834 #define HVS_PIXEL_ORDER_RGBA			0
835 #define HVS_PIXEL_ORDER_BGRA			1
836 #define HVS_PIXEL_ORDER_ARGB			2
837 #define HVS_PIXEL_ORDER_ABGR			3
838 
839 #define HVS_PIXEL_ORDER_XBRG			0
840 #define HVS_PIXEL_ORDER_XRBG			1
841 #define HVS_PIXEL_ORDER_XRGB			2
842 #define HVS_PIXEL_ORDER_XBGR			3
843 
844 #define HVS_PIXEL_ORDER_XYCBCR			0
845 #define HVS_PIXEL_ORDER_XYCRCB			1
846 #define HVS_PIXEL_ORDER_YXCBCR			2
847 #define HVS_PIXEL_ORDER_YXCRCB			3
848 
849 #define SCALER_CTL0_END				BIT(31)
850 #define SCALER_CTL0_VALID			BIT(30)
851 
852 #define SCALER_CTL0_SIZE_MASK			VC4_MASK(29, 24)
853 #define SCALER_CTL0_SIZE_SHIFT			24
854 
855 #define SCALER_CTL0_TILING_MASK			VC4_MASK(21, 20)
856 #define SCALER_CTL0_TILING_SHIFT		20
857 #define SCALER_CTL0_TILING_LINEAR		0
858 #define SCALER_CTL0_TILING_64B			1
859 #define SCALER_CTL0_TILING_128B			2
860 #define SCALER_CTL0_TILING_256B_OR_T		3
861 
862 #define SCALER_CTL0_ALPHA_MASK                  BIT(19)
863 #define SCALER_CTL0_HFLIP                       BIT(16)
864 #define SCALER_CTL0_VFLIP                       BIT(15)
865 
866 #define SCALER_CTL0_KEY_MODE_MASK		VC4_MASK(18, 17)
867 #define SCALER_CTL0_KEY_MODE_SHIFT		17
868 #define SCALER_CTL0_KEY_DISABLED		0
869 #define SCALER_CTL0_KEY_LUMA_OR_COMMON_RGB	1
870 #define SCALER_CTL0_KEY_MATCH			2 /* turn transparent */
871 #define SCALER_CTL0_KEY_REPLACE			3 /* replace with value from key mask word 2 */
872 
873 #define SCALER_CTL0_ORDER_MASK			VC4_MASK(14, 13)
874 #define SCALER_CTL0_ORDER_SHIFT			13
875 
876 #define SCALER_CTL0_RGBA_EXPAND_MASK		VC4_MASK(12, 11)
877 #define SCALER_CTL0_RGBA_EXPAND_SHIFT		11
878 #define SCALER_CTL0_RGBA_EXPAND_ZERO		0
879 #define SCALER_CTL0_RGBA_EXPAND_LSB		1
880 #define SCALER_CTL0_RGBA_EXPAND_MSB		2
881 #define SCALER_CTL0_RGBA_EXPAND_ROUND		3
882 
883 #define SCALER_CTL0_SCL1_MASK			VC4_MASK(10, 8)
884 #define SCALER_CTL0_SCL1_SHIFT			8
885 
886 #define SCALER_CTL0_SCL0_MASK			VC4_MASK(7, 5)
887 #define SCALER_CTL0_SCL0_SHIFT			5
888 
889 #define SCALER_CTL0_SCL_H_PPF_V_PPF		0
890 #define SCALER_CTL0_SCL_H_TPZ_V_PPF		1
891 #define SCALER_CTL0_SCL_H_PPF_V_TPZ		2
892 #define SCALER_CTL0_SCL_H_TPZ_V_TPZ		3
893 #define SCALER_CTL0_SCL_H_PPF_V_NONE		4
894 #define SCALER_CTL0_SCL_H_NONE_V_PPF		5
895 #define SCALER_CTL0_SCL_H_NONE_V_TPZ		6
896 #define SCALER_CTL0_SCL_H_TPZ_V_NONE		7
897 
898 /* Set to indicate no scaling. */
899 #define SCALER_CTL0_UNITY			BIT(4)
900 
901 #define SCALER_CTL0_PIXEL_FORMAT_MASK		VC4_MASK(3, 0)
902 #define SCALER_CTL0_PIXEL_FORMAT_SHIFT		0
903 
904 #define SCALER_POS0_FIXED_ALPHA_MASK		VC4_MASK(31, 24)
905 #define SCALER_POS0_FIXED_ALPHA_SHIFT		24
906 
907 #define SCALER_POS0_START_Y_MASK		VC4_MASK(23, 12)
908 #define SCALER_POS0_START_Y_SHIFT		12
909 
910 #define SCALER_POS0_START_X_MASK		VC4_MASK(11, 0)
911 #define SCALER_POS0_START_X_SHIFT		0
912 
913 #define SCALER_POS1_SCL_HEIGHT_MASK		VC4_MASK(27, 16)
914 #define SCALER_POS1_SCL_HEIGHT_SHIFT		16
915 
916 #define SCALER_POS1_SCL_WIDTH_MASK		VC4_MASK(11, 0)
917 #define SCALER_POS1_SCL_WIDTH_SHIFT		0
918 
919 #define SCALER_POS2_ALPHA_MODE_MASK		VC4_MASK(31, 30)
920 #define SCALER_POS2_ALPHA_MODE_SHIFT		30
921 #define SCALER_POS2_ALPHA_MODE_PIPELINE		0
922 #define SCALER_POS2_ALPHA_MODE_FIXED		1
923 #define SCALER_POS2_ALPHA_MODE_FIXED_NONZERO	2
924 #define SCALER_POS2_ALPHA_MODE_FIXED_OVER_0x07	3
925 #define SCALER_POS2_ALPHA_PREMULT		BIT(29)
926 #define SCALER_POS2_ALPHA_MIX			BIT(28)
927 
928 #define SCALER_POS2_HEIGHT_MASK			VC4_MASK(27, 16)
929 #define SCALER_POS2_HEIGHT_SHIFT		16
930 
931 #define SCALER_POS2_WIDTH_MASK			VC4_MASK(11, 0)
932 #define SCALER_POS2_WIDTH_SHIFT			0
933 
934 /* Color Space Conversion words.  Some values are S2.8 signed
935  * integers, except that the 2 integer bits map as {0x0: 0, 0x1: 1,
936  * 0x2: 2, 0x3: -1}
937  */
938 /* bottom 8 bits of S2.8 contribution of Cr to Blue */
939 #define SCALER_CSC0_COEF_CR_BLU_MASK		VC4_MASK(31, 24)
940 #define SCALER_CSC0_COEF_CR_BLU_SHIFT		24
941 /* Signed offset to apply to Y before CSC. (Y' = Y + YY_OFS) */
942 #define SCALER_CSC0_COEF_YY_OFS_MASK		VC4_MASK(23, 16)
943 #define SCALER_CSC0_COEF_YY_OFS_SHIFT		16
944 /* Signed offset to apply to CB before CSC (Cb' = Cb - 128 + CB_OFS). */
945 #define SCALER_CSC0_COEF_CB_OFS_MASK		VC4_MASK(15, 8)
946 #define SCALER_CSC0_COEF_CB_OFS_SHIFT		8
947 /* Signed offset to apply to CB before CSC (Cr' = Cr - 128 + CR_OFS). */
948 #define SCALER_CSC0_COEF_CR_OFS_MASK		VC4_MASK(7, 0)
949 #define SCALER_CSC0_COEF_CR_OFS_SHIFT		0
950 #define SCALER_CSC0_ITR_R_601_5			0x00f00000
951 #define SCALER_CSC0_ITR_R_709_3			0x00f00000
952 #define SCALER_CSC0_JPEG_JFIF			0x00000000
953 
954 /* S2.8 contribution of Cb to Green */
955 #define SCALER_CSC1_COEF_CB_GRN_MASK		VC4_MASK(31, 22)
956 #define SCALER_CSC1_COEF_CB_GRN_SHIFT		22
957 /* S2.8 contribution of Cr to Green */
958 #define SCALER_CSC1_COEF_CR_GRN_MASK		VC4_MASK(21, 12)
959 #define SCALER_CSC1_COEF_CR_GRN_SHIFT		12
960 /* S2.8 contribution of Y to all of RGB */
961 #define SCALER_CSC1_COEF_YY_ALL_MASK		VC4_MASK(11, 2)
962 #define SCALER_CSC1_COEF_YY_ALL_SHIFT		2
963 /* top 2 bits of S2.8 contribution of Cr to Blue */
964 #define SCALER_CSC1_COEF_CR_BLU_MASK		VC4_MASK(1, 0)
965 #define SCALER_CSC1_COEF_CR_BLU_SHIFT		0
966 #define SCALER_CSC1_ITR_R_601_5			0xe73304a8
967 #define SCALER_CSC1_ITR_R_709_3			0xf2b784a8
968 #define SCALER_CSC1_JPEG_JFIF			0xea34a400
969 
970 /* S2.8 contribution of Cb to Red */
971 #define SCALER_CSC2_COEF_CB_RED_MASK		VC4_MASK(29, 20)
972 #define SCALER_CSC2_COEF_CB_RED_SHIFT		20
973 /* S2.8 contribution of Cr to Red */
974 #define SCALER_CSC2_COEF_CR_RED_MASK		VC4_MASK(19, 10)
975 #define SCALER_CSC2_COEF_CR_RED_SHIFT		10
976 /* S2.8 contribution of Cb to Blue */
977 #define SCALER_CSC2_COEF_CB_BLU_MASK		VC4_MASK(19, 10)
978 #define SCALER_CSC2_COEF_CB_BLU_SHIFT		10
979 #define SCALER_CSC2_ITR_R_601_5			0x00066204
980 #define SCALER_CSC2_ITR_R_709_3			0x00072a1c
981 #define SCALER_CSC2_JPEG_JFIF			0x000599c5
982 
983 #define SCALER_TPZ0_VERT_RECALC			BIT(31)
984 #define SCALER_TPZ0_SCALE_MASK			VC4_MASK(28, 8)
985 #define SCALER_TPZ0_SCALE_SHIFT			8
986 #define SCALER_TPZ0_IPHASE_MASK			VC4_MASK(7, 0)
987 #define SCALER_TPZ0_IPHASE_SHIFT		0
988 #define SCALER_TPZ1_RECIP_MASK			VC4_MASK(15, 0)
989 #define SCALER_TPZ1_RECIP_SHIFT			0
990 
991 /* Skips interpolating coefficients to 64 phases, so just 8 are used.
992  * Required for nearest neighbor.
993  */
994 #define SCALER_PPF_NOINTERP			BIT(31)
995 /* Replaes the highest valued coefficient with one that makes all 4
996  * sum to unity.
997  */
998 #define SCALER_PPF_AGC				BIT(30)
999 #define SCALER_PPF_SCALE_MASK			VC4_MASK(24, 8)
1000 #define SCALER_PPF_SCALE_SHIFT			8
1001 #define SCALER_PPF_IPHASE_MASK			VC4_MASK(6, 0)
1002 #define SCALER_PPF_IPHASE_SHIFT			0
1003 
1004 #define SCALER_PPF_KERNEL_OFFSET_MASK		VC4_MASK(13, 0)
1005 #define SCALER_PPF_KERNEL_OFFSET_SHIFT		0
1006 #define SCALER_PPF_KERNEL_UNCACHED		BIT(31)
1007 
1008 /* PITCH0/1/2 fields for raster. */
1009 #define SCALER_SRC_PITCH_MASK			VC4_MASK(15, 0)
1010 #define SCALER_SRC_PITCH_SHIFT			0
1011 
1012 /* PITCH0/1/2 fields for tiled (SAND). */
1013 #define SCALER_TILE_SKIP_0_MASK			VC4_MASK(18, 16)
1014 #define SCALER_TILE_SKIP_0_SHIFT		16
1015 #define SCALER_TILE_HEIGHT_MASK			VC4_MASK(15, 0)
1016 #define SCALER_TILE_HEIGHT_SHIFT		0
1017 
1018 /* Common PITCH0 fields */
1019 #define SCALER_PITCH0_SINK_PIX_MASK		VC4_MASK(31, 26)
1020 #define SCALER_PITCH0_SINK_PIX_SHIFT		26
1021 
1022 /* PITCH0 fields for T-tiled. */
1023 #define SCALER_PITCH0_TILE_WIDTH_L_MASK		VC4_MASK(22, 16)
1024 #define SCALER_PITCH0_TILE_WIDTH_L_SHIFT	16
1025 #define SCALER_PITCH0_TILE_LINE_DIR		BIT(15)
1026 #define SCALER_PITCH0_TILE_INITIAL_LINE_DIR	BIT(14)
1027 /* Y offset within a tile. */
1028 #define SCALER_PITCH0_TILE_Y_OFFSET_MASK	VC4_MASK(13, 8)
1029 #define SCALER_PITCH0_TILE_Y_OFFSET_SHIFT	8
1030 #define SCALER_PITCH0_TILE_WIDTH_R_MASK		VC4_MASK(6, 0)
1031 #define SCALER_PITCH0_TILE_WIDTH_R_SHIFT	0
1032 
1033 #endif /* VC4_REGS_H */
1034