1  /*
2   *  Copyright © 2014-2015 Broadcom
3   *
4   * This program is free software; you can redistribute it and/or modify
5   * it under the terms of the GNU General Public License version 2 as
6   * published by the Free Software Foundation.
7   */
8  
9  #ifndef VC4_REGS_H
10  #define VC4_REGS_H
11  
12  #include <linux/bitops.h>
13  
14  #define VC4_MASK(high, low) ((u32)GENMASK(high, low))
15  /* Using the GNU statement expression extension */
16  #define VC4_SET_FIELD(value, field)					\
17  	({								\
18  		uint32_t fieldval = (value) << field##_SHIFT;		\
19  		WARN_ON((fieldval & ~field##_MASK) != 0);		\
20  		fieldval & field##_MASK;				\
21  	 })
22  
23  #define VC4_GET_FIELD(word, field) (((word) & field##_MASK) >>		\
24  				    field##_SHIFT)
25  
26  #define V3D_IDENT0   0x00000
27  # define V3D_EXPECTED_IDENT0 \
28  	((2 << 24) | \
29  	('V' << 0) | \
30  	('3' << 8) | \
31  	 ('D' << 16))
32  
33  #define V3D_IDENT1   0x00004
34  /* Multiples of 1kb */
35  # define V3D_IDENT1_VPM_SIZE_MASK                      VC4_MASK(31, 28)
36  # define V3D_IDENT1_VPM_SIZE_SHIFT                     28
37  # define V3D_IDENT1_NSEM_MASK                          VC4_MASK(23, 16)
38  # define V3D_IDENT1_NSEM_SHIFT                         16
39  # define V3D_IDENT1_TUPS_MASK                          VC4_MASK(15, 12)
40  # define V3D_IDENT1_TUPS_SHIFT                         12
41  # define V3D_IDENT1_QUPS_MASK                          VC4_MASK(11, 8)
42  # define V3D_IDENT1_QUPS_SHIFT                         8
43  # define V3D_IDENT1_NSLC_MASK                          VC4_MASK(7, 4)
44  # define V3D_IDENT1_NSLC_SHIFT                         4
45  # define V3D_IDENT1_REV_MASK                           VC4_MASK(3, 0)
46  # define V3D_IDENT1_REV_SHIFT                          0
47  
48  #define V3D_IDENT2   0x00008
49  #define V3D_SCRATCH  0x00010
50  #define V3D_L2CACTL  0x00020
51  # define V3D_L2CACTL_L2CCLR                            BIT(2)
52  # define V3D_L2CACTL_L2CDIS                            BIT(1)
53  # define V3D_L2CACTL_L2CENA                            BIT(0)
54  
55  #define V3D_SLCACTL  0x00024
56  # define V3D_SLCACTL_T1CC_MASK                         VC4_MASK(27, 24)
57  # define V3D_SLCACTL_T1CC_SHIFT                        24
58  # define V3D_SLCACTL_T0CC_MASK                         VC4_MASK(19, 16)
59  # define V3D_SLCACTL_T0CC_SHIFT                        16
60  # define V3D_SLCACTL_UCC_MASK                          VC4_MASK(11, 8)
61  # define V3D_SLCACTL_UCC_SHIFT                         8
62  # define V3D_SLCACTL_ICC_MASK                          VC4_MASK(3, 0)
63  # define V3D_SLCACTL_ICC_SHIFT                         0
64  
65  #define V3D_INTCTL   0x00030
66  #define V3D_INTENA   0x00034
67  #define V3D_INTDIS   0x00038
68  # define V3D_INT_SPILLUSE                              BIT(3)
69  # define V3D_INT_OUTOMEM                               BIT(2)
70  # define V3D_INT_FLDONE                                BIT(1)
71  # define V3D_INT_FRDONE                                BIT(0)
72  
73  #define V3D_CT0CS    0x00100
74  #define V3D_CT1CS    0x00104
75  #define V3D_CTNCS(n) (V3D_CT0CS + 4 * n)
76  # define V3D_CTRSTA      BIT(15)
77  # define V3D_CTSEMA      BIT(12)
78  # define V3D_CTRTSD      BIT(8)
79  # define V3D_CTRUN       BIT(5)
80  # define V3D_CTSUBS      BIT(4)
81  # define V3D_CTERR       BIT(3)
82  # define V3D_CTMODE      BIT(0)
83  
84  #define V3D_CT0EA    0x00108
85  #define V3D_CT1EA    0x0010c
86  #define V3D_CTNEA(n) (V3D_CT0EA + 4 * (n))
87  #define V3D_CT0CA    0x00110
88  #define V3D_CT1CA    0x00114
89  #define V3D_CTNCA(n) (V3D_CT0CA + 4 * (n))
90  #define V3D_CT00RA0  0x00118
91  #define V3D_CT01RA0  0x0011c
92  #define V3D_CTNRA0(n) (V3D_CT00RA0 + 4 * (n))
93  #define V3D_CT0LC    0x00120
94  #define V3D_CT1LC    0x00124
95  #define V3D_CTNLC(n) (V3D_CT0LC + 4 * (n))
96  #define V3D_CT0PC    0x00128
97  #define V3D_CT1PC    0x0012c
98  #define V3D_CTNPC(n) (V3D_CT0PC + 4 * (n))
99  
100  #define V3D_PCS      0x00130
101  # define V3D_BMOOM       BIT(8)
102  # define V3D_RMBUSY      BIT(3)
103  # define V3D_RMACTIVE    BIT(2)
104  # define V3D_BMBUSY      BIT(1)
105  # define V3D_BMACTIVE    BIT(0)
106  
107  #define V3D_BFC      0x00134
108  #define V3D_RFC      0x00138
109  #define V3D_BPCA     0x00300
110  #define V3D_BPCS     0x00304
111  #define V3D_BPOA     0x00308
112  #define V3D_BPOS     0x0030c
113  #define V3D_BXCF     0x00310
114  #define V3D_SQRSV0   0x00410
115  #define V3D_SQRSV1   0x00414
116  #define V3D_SQCNTL   0x00418
117  #define V3D_SRQPC    0x00430
118  #define V3D_SRQUA    0x00434
119  #define V3D_SRQUL    0x00438
120  #define V3D_SRQCS    0x0043c
121  #define V3D_VPACNTL  0x00500
122  #define V3D_VPMBASE  0x00504
123  #define V3D_PCTRC    0x00670
124  #define V3D_PCTRE    0x00674
125  # define V3D_PCTRE_EN	BIT(31)
126  #define V3D_PCTR(x)  (0x00680 + ((x) * 8))
127  #define V3D_PCTRS(x) (0x00684 + ((x) * 8))
128  #define V3D_DBGE     0x00f00
129  #define V3D_FDBGO    0x00f04
130  #define V3D_FDBGB    0x00f08
131  #define V3D_FDBGR    0x00f0c
132  #define V3D_FDBGS    0x00f10
133  #define V3D_ERRSTAT  0x00f20
134  
135  #define PV_CONTROL				0x00
136  # define PV_CONTROL_FORMAT_MASK			VC4_MASK(23, 21)
137  # define PV_CONTROL_FORMAT_SHIFT		21
138  # define PV_CONTROL_FORMAT_24			0
139  # define PV_CONTROL_FORMAT_DSIV_16		1
140  # define PV_CONTROL_FORMAT_DSIC_16		2
141  # define PV_CONTROL_FORMAT_DSIV_18		3
142  # define PV_CONTROL_FORMAT_DSIV_24		4
143  
144  # define PV_CONTROL_FIFO_LEVEL_MASK		VC4_MASK(20, 15)
145  # define PV_CONTROL_FIFO_LEVEL_SHIFT		15
146  # define PV_CONTROL_CLR_AT_START		BIT(14)
147  # define PV_CONTROL_TRIGGER_UNDERFLOW		BIT(13)
148  # define PV_CONTROL_WAIT_HSTART			BIT(12)
149  # define PV_CONTROL_PIXEL_REP_MASK		VC4_MASK(5, 4)
150  # define PV_CONTROL_PIXEL_REP_SHIFT		4
151  # define PV_CONTROL_CLK_SELECT_DSI		0
152  # define PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI	1
153  # define PV_CONTROL_CLK_SELECT_VEC		2
154  # define PV_CONTROL_CLK_SELECT_MASK		VC4_MASK(3, 2)
155  # define PV_CONTROL_CLK_SELECT_SHIFT		2
156  # define PV_CONTROL_FIFO_CLR			BIT(1)
157  # define PV_CONTROL_EN				BIT(0)
158  
159  #define PV_V_CONTROL				0x04
160  # define PV_VCONTROL_ODD_DELAY_MASK		VC4_MASK(22, 6)
161  # define PV_VCONTROL_ODD_DELAY_SHIFT		6
162  # define PV_VCONTROL_ODD_FIRST			BIT(5)
163  # define PV_VCONTROL_INTERLACE			BIT(4)
164  # define PV_VCONTROL_DSI			BIT(3)
165  # define PV_VCONTROL_COMMAND			BIT(2)
166  # define PV_VCONTROL_CONTINUOUS			BIT(1)
167  # define PV_VCONTROL_VIDEN			BIT(0)
168  
169  #define PV_VSYNCD_EVEN				0x08
170  
171  #define PV_HORZA				0x0c
172  # define PV_HORZA_HBP_MASK			VC4_MASK(31, 16)
173  # define PV_HORZA_HBP_SHIFT			16
174  # define PV_HORZA_HSYNC_MASK			VC4_MASK(15, 0)
175  # define PV_HORZA_HSYNC_SHIFT			0
176  
177  #define PV_HORZB				0x10
178  # define PV_HORZB_HFP_MASK			VC4_MASK(31, 16)
179  # define PV_HORZB_HFP_SHIFT			16
180  # define PV_HORZB_HACTIVE_MASK			VC4_MASK(15, 0)
181  # define PV_HORZB_HACTIVE_SHIFT			0
182  
183  #define PV_VERTA				0x14
184  # define PV_VERTA_VBP_MASK			VC4_MASK(31, 16)
185  # define PV_VERTA_VBP_SHIFT			16
186  # define PV_VERTA_VSYNC_MASK			VC4_MASK(15, 0)
187  # define PV_VERTA_VSYNC_SHIFT			0
188  
189  #define PV_VERTB				0x18
190  # define PV_VERTB_VFP_MASK			VC4_MASK(31, 16)
191  # define PV_VERTB_VFP_SHIFT			16
192  # define PV_VERTB_VACTIVE_MASK			VC4_MASK(15, 0)
193  # define PV_VERTB_VACTIVE_SHIFT			0
194  
195  #define PV_VERTA_EVEN				0x1c
196  #define PV_VERTB_EVEN				0x20
197  
198  #define PV_INTEN				0x24
199  #define PV_INTSTAT				0x28
200  # define PV_INT_VID_IDLE			BIT(9)
201  # define PV_INT_VFP_END				BIT(8)
202  # define PV_INT_VFP_START			BIT(7)
203  # define PV_INT_VACT_START			BIT(6)
204  # define PV_INT_VBP_START			BIT(5)
205  # define PV_INT_VSYNC_START			BIT(4)
206  # define PV_INT_HFP_START			BIT(3)
207  # define PV_INT_HACT_START			BIT(2)
208  # define PV_INT_HBP_START			BIT(1)
209  # define PV_INT_HSYNC_START			BIT(0)
210  
211  #define PV_STAT					0x2c
212  
213  #define PV_HACT_ACT				0x30
214  
215  #define SCALER_DISPCTRL                         0x00000000
216  /* Global register for clock gating the HVS */
217  # define SCALER_DISPCTRL_ENABLE			BIT(31)
218  # define SCALER_DISPCTRL_DSP2EISLUR		BIT(15)
219  # define SCALER_DISPCTRL_DSP1EISLUR		BIT(14)
220  # define SCALER_DISPCTRL_DSP3_MUX_MASK		VC4_MASK(19, 18)
221  # define SCALER_DISPCTRL_DSP3_MUX_SHIFT		18
222  
223  /* Enables Display 0 short line and underrun contribution to
224   * SCALER_DISPSTAT_IRQDISP0.  Note that short frame contributions are
225   * always enabled.
226   */
227  # define SCALER_DISPCTRL_DSP0EISLUR		BIT(13)
228  # define SCALER_DISPCTRL_DSP2EIEOLN		BIT(12)
229  # define SCALER_DISPCTRL_DSP2EIEOF		BIT(11)
230  # define SCALER_DISPCTRL_DSP1EIEOLN		BIT(10)
231  # define SCALER_DISPCTRL_DSP1EIEOF		BIT(9)
232  /* Enables Display 0 end-of-line-N contribution to
233   * SCALER_DISPSTAT_IRQDISP0
234   */
235  # define SCALER_DISPCTRL_DSP0EIEOLN		BIT(8)
236  /* Enables Display 0 EOF contribution to SCALER_DISPSTAT_IRQDISP0 */
237  # define SCALER_DISPCTRL_DSP0EIEOF		BIT(7)
238  
239  # define SCALER_DISPCTRL_SLVRDEIRQ		BIT(6)
240  # define SCALER_DISPCTRL_SLVWREIRQ		BIT(5)
241  # define SCALER_DISPCTRL_DMAEIRQ		BIT(4)
242  # define SCALER_DISPCTRL_DISP2EIRQ		BIT(3)
243  # define SCALER_DISPCTRL_DISP1EIRQ		BIT(2)
244  /* Enables interrupt generation on the enabled EOF/EOLN/EISLUR
245   * bits and short frames..
246   */
247  # define SCALER_DISPCTRL_DISP0EIRQ		BIT(1)
248  /* Enables interrupt generation on scaler profiler interrupt. */
249  # define SCALER_DISPCTRL_SCLEIRQ		BIT(0)
250  
251  #define SCALER_DISPSTAT                         0x00000004
252  # define SCALER_DISPSTAT_COBLOW2		BIT(29)
253  # define SCALER_DISPSTAT_EOLN2			BIT(28)
254  # define SCALER_DISPSTAT_ESFRAME2		BIT(27)
255  # define SCALER_DISPSTAT_ESLINE2		BIT(26)
256  # define SCALER_DISPSTAT_EUFLOW2		BIT(25)
257  # define SCALER_DISPSTAT_EOF2			BIT(24)
258  
259  # define SCALER_DISPSTAT_COBLOW1		BIT(21)
260  # define SCALER_DISPSTAT_EOLN1			BIT(20)
261  # define SCALER_DISPSTAT_ESFRAME1		BIT(19)
262  # define SCALER_DISPSTAT_ESLINE1		BIT(18)
263  # define SCALER_DISPSTAT_EUFLOW1		BIT(17)
264  # define SCALER_DISPSTAT_EOF1			BIT(16)
265  
266  # define SCALER_DISPSTAT_RESP_MASK		VC4_MASK(15, 14)
267  # define SCALER_DISPSTAT_RESP_SHIFT		14
268  # define SCALER_DISPSTAT_RESP_OKAY		0
269  # define SCALER_DISPSTAT_RESP_EXOKAY		1
270  # define SCALER_DISPSTAT_RESP_SLVERR		2
271  # define SCALER_DISPSTAT_RESP_DECERR		3
272  
273  # define SCALER_DISPSTAT_COBLOW0		BIT(13)
274  /* Set when the DISPEOLN line is done compositing. */
275  # define SCALER_DISPSTAT_EOLN0			BIT(12)
276  /* Set when VSTART is seen but there are still pixels in the current
277   * output line.
278   */
279  # define SCALER_DISPSTAT_ESFRAME0		BIT(11)
280  /* Set when HSTART is seen but there are still pixels in the current
281   * output line.
282   */
283  # define SCALER_DISPSTAT_ESLINE0		BIT(10)
284  /* Set when the the downstream tries to read from the display FIFO
285   * while it's empty.
286   */
287  # define SCALER_DISPSTAT_EUFLOW0		BIT(9)
288  /* Set when the display mode changes from RUN to EOF */
289  # define SCALER_DISPSTAT_EOF0			BIT(8)
290  
291  /* Set on AXI invalid DMA ID error. */
292  # define SCALER_DISPSTAT_DMA_ERROR		BIT(7)
293  /* Set on AXI slave read decode error */
294  # define SCALER_DISPSTAT_IRQSLVRD		BIT(6)
295  /* Set on AXI slave write decode error */
296  # define SCALER_DISPSTAT_IRQSLVWR		BIT(5)
297  /* Set when SCALER_DISPSTAT_DMA_ERROR is set, or
298   * SCALER_DISPSTAT_RESP_ERROR is not SCALER_DISPSTAT_RESP_OKAY.
299   */
300  # define SCALER_DISPSTAT_IRQDMA			BIT(4)
301  # define SCALER_DISPSTAT_IRQDISP2		BIT(3)
302  # define SCALER_DISPSTAT_IRQDISP1		BIT(2)
303  /* Set when any of the EOF/EOLN/ESFRAME/ESLINE bits are set and their
304   * corresponding interrupt bit is enabled in DISPCTRL.
305   */
306  # define SCALER_DISPSTAT_IRQDISP0		BIT(1)
307  /* On read, the profiler interrupt.  On write, clear *all* interrupt bits. */
308  # define SCALER_DISPSTAT_IRQSCL			BIT(0)
309  
310  #define SCALER_DISPID                           0x00000008
311  #define SCALER_DISPECTRL                        0x0000000c
312  #define SCALER_DISPPROF                         0x00000010
313  #define SCALER_DISPDITHER                       0x00000014
314  #define SCALER_DISPEOLN                         0x00000018
315  #define SCALER_DISPLIST0                        0x00000020
316  #define SCALER_DISPLIST1                        0x00000024
317  #define SCALER_DISPLIST2                        0x00000028
318  #define SCALER_DISPLSTAT                        0x0000002c
319  #define SCALER_DISPLISTX(x)			(SCALER_DISPLIST0 +	\
320  						 (x) * (SCALER_DISPLIST1 - \
321  							SCALER_DISPLIST0))
322  
323  #define SCALER_DISPLACT0                        0x00000030
324  #define SCALER_DISPLACT1                        0x00000034
325  #define SCALER_DISPLACT2                        0x00000038
326  #define SCALER_DISPLACTX(x)			(SCALER_DISPLACT0 +	\
327  						 (x) * (SCALER_DISPLACT1 - \
328  							SCALER_DISPLACT0))
329  
330  #define SCALER_DISPCTRL0                        0x00000040
331  # define SCALER_DISPCTRLX_ENABLE		BIT(31)
332  # define SCALER_DISPCTRLX_RESET			BIT(30)
333  /* Generates a single frame when VSTART is seen and stops at the last
334   * pixel read from the FIFO.
335   */
336  # define SCALER_DISPCTRLX_ONESHOT		BIT(29)
337  /* Processes a single context in the dlist and then task switch,
338   * instead of an entire line.
339   */
340  # define SCALER_DISPCTRLX_ONECTX		BIT(28)
341  /* Set to have DISPSLAVE return 2 16bpp pixels and no status data. */
342  # define SCALER_DISPCTRLX_FIFO32		BIT(27)
343  /* Turns on output to the DISPSLAVE register instead of the normal
344   * FIFO.
345   */
346  # define SCALER_DISPCTRLX_FIFOREG		BIT(26)
347  
348  # define SCALER_DISPCTRLX_WIDTH_MASK		VC4_MASK(23, 12)
349  # define SCALER_DISPCTRLX_WIDTH_SHIFT		12
350  # define SCALER_DISPCTRLX_HEIGHT_MASK		VC4_MASK(11, 0)
351  # define SCALER_DISPCTRLX_HEIGHT_SHIFT		0
352  
353  #define SCALER_DISPBKGND0                       0x00000044
354  # define SCALER_DISPBKGND_AUTOHS		BIT(31)
355  # define SCALER_DISPBKGND_INTERLACE		BIT(30)
356  # define SCALER_DISPBKGND_GAMMA			BIT(29)
357  # define SCALER_DISPBKGND_TESTMODE_MASK		VC4_MASK(28, 25)
358  # define SCALER_DISPBKGND_TESTMODE_SHIFT	25
359  /* Enables filling the scaler line with the RGB value in the low 24
360   * bits before compositing.  Costs cycles, so should be skipped if
361   * opaque display planes will cover everything.
362   */
363  # define SCALER_DISPBKGND_FILL			BIT(24)
364  
365  #define SCALER_DISPSTAT0                        0x00000048
366  # define SCALER_DISPSTATX_MODE_MASK		VC4_MASK(31, 30)
367  # define SCALER_DISPSTATX_MODE_SHIFT		30
368  # define SCALER_DISPSTATX_MODE_DISABLED		0
369  # define SCALER_DISPSTATX_MODE_INIT		1
370  # define SCALER_DISPSTATX_MODE_RUN		2
371  # define SCALER_DISPSTATX_MODE_EOF		3
372  # define SCALER_DISPSTATX_FULL			BIT(29)
373  # define SCALER_DISPSTATX_EMPTY			BIT(28)
374  # define SCALER_DISPSTATX_FRAME_COUNT_MASK	VC4_MASK(17, 12)
375  # define SCALER_DISPSTATX_FRAME_COUNT_SHIFT	12
376  # define SCALER_DISPSTATX_LINE_MASK		VC4_MASK(11, 0)
377  # define SCALER_DISPSTATX_LINE_SHIFT		0
378  
379  #define SCALER_DISPBASE0                        0x0000004c
380  /* Last pixel in the COB (display FIFO memory) allocated to this HVS
381   * channel.  Must be 4-pixel aligned (and thus 4 pixels less than the
382   * next COB base).
383   */
384  # define SCALER_DISPBASEX_TOP_MASK		VC4_MASK(31, 16)
385  # define SCALER_DISPBASEX_TOP_SHIFT		16
386  /* First pixel in the COB (display FIFO memory) allocated to this HVS
387   * channel.  Must be 4-pixel aligned.
388   */
389  # define SCALER_DISPBASEX_BASE_MASK		VC4_MASK(15, 0)
390  # define SCALER_DISPBASEX_BASE_SHIFT		0
391  
392  #define SCALER_DISPCTRL1                        0x00000050
393  #define SCALER_DISPBKGND1                       0x00000054
394  #define SCALER_DISPBKGNDX(x)			(SCALER_DISPBKGND0 +        \
395  						 (x) * (SCALER_DISPBKGND1 - \
396  							SCALER_DISPBKGND0))
397  #define SCALER_DISPSTAT1                        0x00000058
398  #define SCALER_DISPSTATX(x)			(SCALER_DISPSTAT0 +        \
399  						 (x) * (SCALER_DISPSTAT1 - \
400  							SCALER_DISPSTAT0))
401  #define SCALER_DISPBASE1                        0x0000005c
402  #define SCALER_DISPBASEX(x)			(SCALER_DISPBASE0 +        \
403  						 (x) * (SCALER_DISPBASE1 - \
404  							SCALER_DISPBASE0))
405  #define SCALER_DISPCTRL2                        0x00000060
406  #define SCALER_DISPCTRLX(x)			(SCALER_DISPCTRL0 +        \
407  						 (x) * (SCALER_DISPCTRL1 - \
408  							SCALER_DISPCTRL0))
409  #define SCALER_DISPBKGND2                       0x00000064
410  #define SCALER_DISPSTAT2                        0x00000068
411  #define SCALER_DISPBASE2                        0x0000006c
412  #define SCALER_DISPALPHA2                       0x00000070
413  #define SCALER_GAMADDR                          0x00000078
414  # define SCALER_GAMADDR_AUTOINC			BIT(31)
415  /* Enables all gamma ramp SRAMs, not just those of CRTCs with gamma
416   * enabled.
417   */
418  # define SCALER_GAMADDR_SRAMENB			BIT(30)
419  
420  #define SCALER_OLEDOFFS                         0x00000080
421  /* Clamps R to [16,235] and G/B to [16,240]. */
422  # define SCALER_OLEDOFFS_YUVCLAMP               BIT(31)
423  
424  /* Chooses which display FIFO the matrix applies to. */
425  # define SCALER_OLEDOFFS_DISPFIFO_MASK          VC4_MASK(25, 24)
426  # define SCALER_OLEDOFFS_DISPFIFO_SHIFT         24
427  # define SCALER_OLEDOFFS_DISPFIFO_DISABLED      0
428  # define SCALER_OLEDOFFS_DISPFIFO_0             1
429  # define SCALER_OLEDOFFS_DISPFIFO_1             2
430  # define SCALER_OLEDOFFS_DISPFIFO_2             3
431  
432  /* Offsets are 8-bit 2s-complement. */
433  # define SCALER_OLEDOFFS_RED_MASK               VC4_MASK(23, 16)
434  # define SCALER_OLEDOFFS_RED_SHIFT              16
435  # define SCALER_OLEDOFFS_GREEN_MASK             VC4_MASK(15, 8)
436  # define SCALER_OLEDOFFS_GREEN_SHIFT            8
437  # define SCALER_OLEDOFFS_BLUE_MASK              VC4_MASK(7, 0)
438  # define SCALER_OLEDOFFS_BLUE_SHIFT             0
439  
440  /* The coefficients are S0.9 fractions. */
441  #define SCALER_OLEDCOEF0                        0x00000084
442  # define SCALER_OLEDCOEF0_B_TO_R_MASK           VC4_MASK(29, 20)
443  # define SCALER_OLEDCOEF0_B_TO_R_SHIFT          20
444  # define SCALER_OLEDCOEF0_B_TO_G_MASK           VC4_MASK(19, 10)
445  # define SCALER_OLEDCOEF0_B_TO_G_SHIFT          10
446  # define SCALER_OLEDCOEF0_B_TO_B_MASK           VC4_MASK(9, 0)
447  # define SCALER_OLEDCOEF0_B_TO_B_SHIFT          0
448  
449  #define SCALER_OLEDCOEF1                        0x00000088
450  # define SCALER_OLEDCOEF1_G_TO_R_MASK           VC4_MASK(29, 20)
451  # define SCALER_OLEDCOEF1_G_TO_R_SHIFT          20
452  # define SCALER_OLEDCOEF1_G_TO_G_MASK           VC4_MASK(19, 10)
453  # define SCALER_OLEDCOEF1_G_TO_G_SHIFT          10
454  # define SCALER_OLEDCOEF1_G_TO_B_MASK           VC4_MASK(9, 0)
455  # define SCALER_OLEDCOEF1_G_TO_B_SHIFT          0
456  
457  #define SCALER_OLEDCOEF2                        0x0000008c
458  # define SCALER_OLEDCOEF2_R_TO_R_MASK           VC4_MASK(29, 20)
459  # define SCALER_OLEDCOEF2_R_TO_R_SHIFT          20
460  # define SCALER_OLEDCOEF2_R_TO_G_MASK           VC4_MASK(19, 10)
461  # define SCALER_OLEDCOEF2_R_TO_G_SHIFT          10
462  # define SCALER_OLEDCOEF2_R_TO_B_MASK           VC4_MASK(9, 0)
463  # define SCALER_OLEDCOEF2_R_TO_B_SHIFT          0
464  
465  /* Slave addresses for DMAing from HVS composition output to other
466   * devices.  The top bits are valid only in !FIFO32 mode.
467   */
468  #define SCALER_DISPSLAVE0                       0x000000c0
469  #define SCALER_DISPSLAVE1                       0x000000c9
470  #define SCALER_DISPSLAVE2                       0x000000d0
471  # define SCALER_DISPSLAVE_ISSUE_VSTART          BIT(31)
472  # define SCALER_DISPSLAVE_ISSUE_HSTART          BIT(30)
473  /* Set when the current line has been read and an HSTART is required. */
474  # define SCALER_DISPSLAVE_EOL                   BIT(26)
475  /* Set when the display FIFO is empty. */
476  # define SCALER_DISPSLAVE_EMPTY                 BIT(25)
477  /* Set when there is RGB data ready to read. */
478  # define SCALER_DISPSLAVE_VALID                 BIT(24)
479  # define SCALER_DISPSLAVE_RGB_MASK              VC4_MASK(23, 0)
480  # define SCALER_DISPSLAVE_RGB_SHIFT             0
481  
482  #define SCALER_GAMDATA                          0x000000e0
483  #define SCALER_DLIST_START                      0x00002000
484  #define SCALER_DLIST_SIZE                       0x00004000
485  
486  #define VC4_HDMI_CORE_REV			0x000
487  
488  #define VC4_HDMI_SW_RESET_CONTROL		0x004
489  # define VC4_HDMI_SW_RESET_FORMAT_DETECT	BIT(1)
490  # define VC4_HDMI_SW_RESET_HDMI			BIT(0)
491  
492  #define VC4_HDMI_HOTPLUG_INT			0x008
493  
494  #define VC4_HDMI_HOTPLUG			0x00c
495  # define VC4_HDMI_HOTPLUG_CONNECTED		BIT(0)
496  
497  /* 3 bits per field, where each field maps from that corresponding MAI
498   * bus channel to the given HDMI channel.
499   */
500  #define VC4_HDMI_MAI_CHANNEL_MAP		0x090
501  
502  #define VC4_HDMI_MAI_CONFIG			0x094
503  # define VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE		BIT(27)
504  # define VC4_HDMI_MAI_CONFIG_BIT_REVERSE		BIT(26)
505  # define VC4_HDMI_MAI_CHANNEL_MASK_MASK			VC4_MASK(15, 0)
506  # define VC4_HDMI_MAI_CHANNEL_MASK_SHIFT		0
507  
508  /* Last received format word on the MAI bus. */
509  #define VC4_HDMI_MAI_FORMAT			0x098
510  
511  #define VC4_HDMI_AUDIO_PACKET_CONFIG		0x09c
512  # define VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_SAMPLE_FLAT		BIT(29)
513  # define VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_INACTIVE_CHANNELS	BIT(24)
514  # define VC4_HDMI_AUDIO_PACKET_FORCE_SAMPLE_PRESENT		BIT(19)
515  # define VC4_HDMI_AUDIO_PACKET_FORCE_B_FRAME			BIT(18)
516  # define VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER_MASK		VC4_MASK(13, 10)
517  # define VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER_SHIFT		10
518  /* If set, then multichannel, otherwise 2 channel. */
519  # define VC4_HDMI_AUDIO_PACKET_AUDIO_LAYOUT			BIT(9)
520  /* If set, then AUDIO_LAYOUT overrides audio_cea_mask */
521  # define VC4_HDMI_AUDIO_PACKET_FORCE_AUDIO_LAYOUT		BIT(8)
522  # define VC4_HDMI_AUDIO_PACKET_CEA_MASK_MASK			VC4_MASK(7, 0)
523  # define VC4_HDMI_AUDIO_PACKET_CEA_MASK_SHIFT			0
524  
525  #define VC4_HDMI_RAM_PACKET_CONFIG		0x0a0
526  # define VC4_HDMI_RAM_PACKET_ENABLE		BIT(16)
527  
528  #define VC4_HDMI_RAM_PACKET_STATUS		0x0a4
529  
530  #define VC4_HDMI_CRP_CFG			0x0a8
531  /* When set, the CTS_PERIOD counts based on MAI bus sync pulse instead
532   * of pixel clock.
533   */
534  # define VC4_HDMI_CRP_USE_MAI_BUS_SYNC_FOR_CTS	BIT(26)
535  /* When set, no CRP packets will be sent. */
536  # define VC4_HDMI_CRP_CFG_DISABLE		BIT(25)
537  /* If set, generates CTS values based on N, audio clock, and video
538   * clock.  N must be divisible by 128.
539   */
540  # define VC4_HDMI_CRP_CFG_EXTERNAL_CTS_EN	BIT(24)
541  # define VC4_HDMI_CRP_CFG_N_MASK		VC4_MASK(19, 0)
542  # define VC4_HDMI_CRP_CFG_N_SHIFT		0
543  
544  /* 20-bit fields containing CTS values to be transmitted if !EXTERNAL_CTS_EN */
545  #define VC4_HDMI_CTS_0				0x0ac
546  #define VC4_HDMI_CTS_1				0x0b0
547  /* 20-bit fields containing number of clocks to send CTS0/1 before
548   * switching to the other one.
549   */
550  #define VC4_HDMI_CTS_PERIOD_0			0x0b4
551  #define VC4_HDMI_CTS_PERIOD_1			0x0b8
552  
553  #define VC4_HDMI_HORZA				0x0c4
554  # define VC4_HDMI_HORZA_VPOS			BIT(14)
555  # define VC4_HDMI_HORZA_HPOS			BIT(13)
556  /* Horizontal active pixels (hdisplay). */
557  # define VC4_HDMI_HORZA_HAP_MASK		VC4_MASK(12, 0)
558  # define VC4_HDMI_HORZA_HAP_SHIFT		0
559  
560  #define VC4_HDMI_HORZB				0x0c8
561  /* Horizontal pack porch (htotal - hsync_end). */
562  # define VC4_HDMI_HORZB_HBP_MASK		VC4_MASK(29, 20)
563  # define VC4_HDMI_HORZB_HBP_SHIFT		20
564  /* Horizontal sync pulse (hsync_end - hsync_start). */
565  # define VC4_HDMI_HORZB_HSP_MASK		VC4_MASK(19, 10)
566  # define VC4_HDMI_HORZB_HSP_SHIFT		10
567  /* Horizontal front porch (hsync_start - hdisplay). */
568  # define VC4_HDMI_HORZB_HFP_MASK		VC4_MASK(9, 0)
569  # define VC4_HDMI_HORZB_HFP_SHIFT		0
570  
571  #define VC4_HDMI_FIFO_CTL			0x05c
572  # define VC4_HDMI_FIFO_CTL_RECENTER_DONE	BIT(14)
573  # define VC4_HDMI_FIFO_CTL_USE_EMPTY		BIT(13)
574  # define VC4_HDMI_FIFO_CTL_ON_VB		BIT(7)
575  # define VC4_HDMI_FIFO_CTL_RECENTER		BIT(6)
576  # define VC4_HDMI_FIFO_CTL_FIFO_RESET		BIT(5)
577  # define VC4_HDMI_FIFO_CTL_USE_PLL_LOCK		BIT(4)
578  # define VC4_HDMI_FIFO_CTL_INV_CLK_XFR		BIT(3)
579  # define VC4_HDMI_FIFO_CTL_CAPTURE_PTR		BIT(2)
580  # define VC4_HDMI_FIFO_CTL_USE_FULL		BIT(1)
581  # define VC4_HDMI_FIFO_CTL_MASTER_SLAVE_N	BIT(0)
582  # define VC4_HDMI_FIFO_VALID_WRITE_MASK		0xefff
583  
584  #define VC4_HDMI_SCHEDULER_CONTROL		0x0c0
585  # define VC4_HDMI_SCHEDULER_CONTROL_MANUAL_FORMAT BIT(15)
586  # define VC4_HDMI_SCHEDULER_CONTROL_IGNORE_VSYNC_PREDICTS BIT(5)
587  # define VC4_HDMI_SCHEDULER_CONTROL_VERT_ALWAYS_KEEPOUT	BIT(3)
588  # define VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE	BIT(1)
589  # define VC4_HDMI_SCHEDULER_CONTROL_MODE_HDMI	BIT(0)
590  
591  #define VC4_HDMI_VERTA0				0x0cc
592  #define VC4_HDMI_VERTA1				0x0d4
593  /* Vertical sync pulse (vsync_end - vsync_start). */
594  # define VC4_HDMI_VERTA_VSP_MASK		VC4_MASK(24, 20)
595  # define VC4_HDMI_VERTA_VSP_SHIFT		20
596  /* Vertical front porch (vsync_start - vdisplay). */
597  # define VC4_HDMI_VERTA_VFP_MASK		VC4_MASK(19, 13)
598  # define VC4_HDMI_VERTA_VFP_SHIFT		13
599  /* Vertical active lines (vdisplay). */
600  # define VC4_HDMI_VERTA_VAL_MASK		VC4_MASK(12, 0)
601  # define VC4_HDMI_VERTA_VAL_SHIFT		0
602  
603  #define VC4_HDMI_VERTB0				0x0d0
604  #define VC4_HDMI_VERTB1				0x0d8
605  /* Vertical sync pulse offset (for interlaced) */
606  # define VC4_HDMI_VERTB_VSPO_MASK		VC4_MASK(21, 9)
607  # define VC4_HDMI_VERTB_VSPO_SHIFT		9
608  /* Vertical pack porch (vtotal - vsync_end). */
609  # define VC4_HDMI_VERTB_VBP_MASK		VC4_MASK(8, 0)
610  # define VC4_HDMI_VERTB_VBP_SHIFT		0
611  
612  #define VC4_HDMI_CEC_CNTRL_1			0x0e8
613  /* Set when the transmission has ended. */
614  # define VC4_HDMI_CEC_TX_EOM			BIT(31)
615  /* If set, transmission was acked on the 1st or 2nd attempt (only one
616   * retry is attempted).  If in continuous mode, this means TX needs to
617   * be filled if !TX_EOM.
618   */
619  # define VC4_HDMI_CEC_TX_STATUS_GOOD		BIT(30)
620  # define VC4_HDMI_CEC_RX_EOM			BIT(29)
621  # define VC4_HDMI_CEC_RX_STATUS_GOOD		BIT(28)
622  /* Number of bytes received for the message. */
623  # define VC4_HDMI_CEC_REC_WRD_CNT_MASK		VC4_MASK(27, 24)
624  # define VC4_HDMI_CEC_REC_WRD_CNT_SHIFT		24
625  /* Sets continuous receive mode.  Generates interrupt after each 8
626   * bytes to signal that RX_DATA should be consumed, and at RX_EOM.
627   *
628   * If disabled, maximum 16 bytes will be received (including header),
629   * and interrupt at RX_EOM.  Later bytes will be acked but not put
630   * into the RX_DATA.
631   */
632  # define VC4_HDMI_CEC_RX_CONTINUE		BIT(23)
633  # define VC4_HDMI_CEC_TX_CONTINUE		BIT(22)
634  /* Set this after a CEC interrupt. */
635  # define VC4_HDMI_CEC_CLEAR_RECEIVE_OFF		BIT(21)
636  /* Starts a TX.  Will wait for appropriate idel time before CEC
637   * activity. Must be cleared in between transmits.
638   */
639  # define VC4_HDMI_CEC_START_XMIT_BEGIN		BIT(20)
640  # define VC4_HDMI_CEC_MESSAGE_LENGTH_MASK	VC4_MASK(19, 16)
641  # define VC4_HDMI_CEC_MESSAGE_LENGTH_SHIFT	16
642  /* Device's CEC address */
643  # define VC4_HDMI_CEC_ADDR_MASK			VC4_MASK(15, 12)
644  # define VC4_HDMI_CEC_ADDR_SHIFT		12
645  /* Divides off of HSM clock to generate CEC bit clock. */
646  /* With the current defaults the CEC bit clock is 40 kHz = 25 usec */
647  # define VC4_HDMI_CEC_DIV_CLK_CNT_MASK		VC4_MASK(11, 0)
648  # define VC4_HDMI_CEC_DIV_CLK_CNT_SHIFT		0
649  
650  /* Set these fields to how many bit clock cycles get to that many
651   * microseconds.
652   */
653  #define VC4_HDMI_CEC_CNTRL_2			0x0ec
654  # define VC4_HDMI_CEC_CNT_TO_1500_US_MASK	VC4_MASK(30, 24)
655  # define VC4_HDMI_CEC_CNT_TO_1500_US_SHIFT	24
656  # define VC4_HDMI_CEC_CNT_TO_1300_US_MASK	VC4_MASK(23, 17)
657  # define VC4_HDMI_CEC_CNT_TO_1300_US_SHIFT	17
658  # define VC4_HDMI_CEC_CNT_TO_800_US_MASK	VC4_MASK(16, 11)
659  # define VC4_HDMI_CEC_CNT_TO_800_US_SHIFT	11
660  # define VC4_HDMI_CEC_CNT_TO_600_US_MASK	VC4_MASK(10, 5)
661  # define VC4_HDMI_CEC_CNT_TO_600_US_SHIFT	5
662  # define VC4_HDMI_CEC_CNT_TO_400_US_MASK	VC4_MASK(4, 0)
663  # define VC4_HDMI_CEC_CNT_TO_400_US_SHIFT	0
664  
665  #define VC4_HDMI_CEC_CNTRL_3			0x0f0
666  # define VC4_HDMI_CEC_CNT_TO_2750_US_MASK	VC4_MASK(31, 24)
667  # define VC4_HDMI_CEC_CNT_TO_2750_US_SHIFT	24
668  # define VC4_HDMI_CEC_CNT_TO_2400_US_MASK	VC4_MASK(23, 16)
669  # define VC4_HDMI_CEC_CNT_TO_2400_US_SHIFT	16
670  # define VC4_HDMI_CEC_CNT_TO_2050_US_MASK	VC4_MASK(15, 8)
671  # define VC4_HDMI_CEC_CNT_TO_2050_US_SHIFT	8
672  # define VC4_HDMI_CEC_CNT_TO_1700_US_MASK	VC4_MASK(7, 0)
673  # define VC4_HDMI_CEC_CNT_TO_1700_US_SHIFT	0
674  
675  #define VC4_HDMI_CEC_CNTRL_4			0x0f4
676  # define VC4_HDMI_CEC_CNT_TO_4300_US_MASK	VC4_MASK(31, 24)
677  # define VC4_HDMI_CEC_CNT_TO_4300_US_SHIFT	24
678  # define VC4_HDMI_CEC_CNT_TO_3900_US_MASK	VC4_MASK(23, 16)
679  # define VC4_HDMI_CEC_CNT_TO_3900_US_SHIFT	16
680  # define VC4_HDMI_CEC_CNT_TO_3600_US_MASK	VC4_MASK(15, 8)
681  # define VC4_HDMI_CEC_CNT_TO_3600_US_SHIFT	8
682  # define VC4_HDMI_CEC_CNT_TO_3500_US_MASK	VC4_MASK(7, 0)
683  # define VC4_HDMI_CEC_CNT_TO_3500_US_SHIFT	0
684  
685  #define VC4_HDMI_CEC_CNTRL_5			0x0f8
686  # define VC4_HDMI_CEC_TX_SW_RESET		BIT(27)
687  # define VC4_HDMI_CEC_RX_SW_RESET		BIT(26)
688  # define VC4_HDMI_CEC_PAD_SW_RESET		BIT(25)
689  # define VC4_HDMI_CEC_MUX_TP_OUT_CEC		BIT(24)
690  # define VC4_HDMI_CEC_RX_CEC_INT		BIT(23)
691  # define VC4_HDMI_CEC_CLK_PRELOAD_MASK		VC4_MASK(22, 16)
692  # define VC4_HDMI_CEC_CLK_PRELOAD_SHIFT		16
693  # define VC4_HDMI_CEC_CNT_TO_4700_US_MASK	VC4_MASK(15, 8)
694  # define VC4_HDMI_CEC_CNT_TO_4700_US_SHIFT	8
695  # define VC4_HDMI_CEC_CNT_TO_4500_US_MASK	VC4_MASK(7, 0)
696  # define VC4_HDMI_CEC_CNT_TO_4500_US_SHIFT	0
697  
698  /* Transmit data, first byte is low byte of the 32-bit reg.  MSB of
699   * each byte transmitted first.
700   */
701  #define VC4_HDMI_CEC_TX_DATA_1			0x0fc
702  #define VC4_HDMI_CEC_TX_DATA_2			0x100
703  #define VC4_HDMI_CEC_TX_DATA_3			0x104
704  #define VC4_HDMI_CEC_TX_DATA_4			0x108
705  #define VC4_HDMI_CEC_RX_DATA_1			0x10c
706  #define VC4_HDMI_CEC_RX_DATA_2			0x110
707  #define VC4_HDMI_CEC_RX_DATA_3			0x114
708  #define VC4_HDMI_CEC_RX_DATA_4			0x118
709  
710  #define VC4_HDMI_TX_PHY_RESET_CTL		0x2c0
711  
712  #define VC4_HDMI_TX_PHY_CTL0			0x2c4
713  # define VC4_HDMI_TX_PHY_RNG_PWRDN		BIT(25)
714  
715  /* Interrupt status bits */
716  #define VC4_HDMI_CPU_STATUS			0x340
717  #define VC4_HDMI_CPU_SET			0x344
718  #define VC4_HDMI_CPU_CLEAR			0x348
719  # define VC4_HDMI_CPU_CEC			BIT(6)
720  # define VC4_HDMI_CPU_HOTPLUG			BIT(0)
721  
722  #define VC4_HDMI_CPU_MASK_STATUS		0x34c
723  #define VC4_HDMI_CPU_MASK_SET			0x350
724  #define VC4_HDMI_CPU_MASK_CLEAR			0x354
725  
726  #define VC4_HDMI_GCP(x)				(0x400 + ((x) * 0x4))
727  #define VC4_HDMI_RAM_PACKET(x)			(0x400 + ((x) * 0x24))
728  #define VC4_HDMI_PACKET_STRIDE			0x24
729  
730  #define VC4_HD_M_CTL				0x00c
731  /* Debug: Current receive value on the CEC pad. */
732  # define VC4_HD_CECRXD				BIT(9)
733  /* Debug: Override CEC output to 0. */
734  # define VC4_HD_CECOVR				BIT(8)
735  # define VC4_HD_M_REGISTER_FILE_STANDBY		(3 << 6)
736  # define VC4_HD_M_RAM_STANDBY			(3 << 4)
737  # define VC4_HD_M_SW_RST			BIT(2)
738  # define VC4_HD_M_ENABLE			BIT(0)
739  
740  #define VC4_HD_MAI_CTL				0x014
741  /* Set when audio stream is received at a slower rate than the
742   * sampling period, so MAI fifo goes empty.  Write 1 to clear.
743   */
744  # define VC4_HD_MAI_CTL_DLATE			BIT(15)
745  # define VC4_HD_MAI_CTL_BUSY			BIT(14)
746  # define VC4_HD_MAI_CTL_CHALIGN			BIT(13)
747  # define VC4_HD_MAI_CTL_WHOLSMP			BIT(12)
748  # define VC4_HD_MAI_CTL_FULL			BIT(11)
749  # define VC4_HD_MAI_CTL_EMPTY			BIT(10)
750  # define VC4_HD_MAI_CTL_FLUSH			BIT(9)
751  /* If set, MAI bus generates SPDIF (bit 31) parity instead of passing
752   * through.
753   */
754  # define VC4_HD_MAI_CTL_PAREN			BIT(8)
755  # define VC4_HD_MAI_CTL_CHNUM_MASK		VC4_MASK(7, 4)
756  # define VC4_HD_MAI_CTL_CHNUM_SHIFT		4
757  # define VC4_HD_MAI_CTL_ENABLE			BIT(3)
758  /* Underflow error status bit, write 1 to clear. */
759  # define VC4_HD_MAI_CTL_ERRORE			BIT(2)
760  /* Overflow error status bit, write 1 to clear. */
761  # define VC4_HD_MAI_CTL_ERRORF			BIT(1)
762  /* Single-shot reset bit.  Read value is undefined. */
763  # define VC4_HD_MAI_CTL_RESET			BIT(0)
764  
765  #define VC4_HD_MAI_THR				0x018
766  # define VC4_HD_MAI_THR_PANICHIGH_MASK		VC4_MASK(29, 24)
767  # define VC4_HD_MAI_THR_PANICHIGH_SHIFT		24
768  # define VC4_HD_MAI_THR_PANICLOW_MASK		VC4_MASK(21, 16)
769  # define VC4_HD_MAI_THR_PANICLOW_SHIFT		16
770  # define VC4_HD_MAI_THR_DREQHIGH_MASK		VC4_MASK(13, 8)
771  # define VC4_HD_MAI_THR_DREQHIGH_SHIFT		8
772  # define VC4_HD_MAI_THR_DREQLOW_MASK		VC4_MASK(5, 0)
773  # define VC4_HD_MAI_THR_DREQLOW_SHIFT		0
774  
775  /* Format header to be placed on the MAI data. Unused. */
776  #define VC4_HD_MAI_FMT				0x01c
777  
778  /* Register for DMAing in audio data to be transported over the MAI
779   * bus to the Falcon core.
780   */
781  #define VC4_HD_MAI_DATA				0x020
782  
783  /* Divider from HDMI HSM clock to MAI serial clock.  Sampling period
784   * converges to N / (M + 1) cycles.
785   */
786  #define VC4_HD_MAI_SMP				0x02c
787  # define VC4_HD_MAI_SMP_N_MASK			VC4_MASK(31, 8)
788  # define VC4_HD_MAI_SMP_N_SHIFT			8
789  # define VC4_HD_MAI_SMP_M_MASK			VC4_MASK(7, 0)
790  # define VC4_HD_MAI_SMP_M_SHIFT			0
791  
792  #define VC4_HD_VID_CTL				0x038
793  # define VC4_HD_VID_CTL_ENABLE			BIT(31)
794  # define VC4_HD_VID_CTL_UNDERFLOW_ENABLE	BIT(30)
795  # define VC4_HD_VID_CTL_FRAME_COUNTER_RESET	BIT(29)
796  # define VC4_HD_VID_CTL_VSYNC_LOW		BIT(28)
797  # define VC4_HD_VID_CTL_HSYNC_LOW		BIT(27)
798  
799  #define VC4_HD_CSC_CTL				0x040
800  # define VC4_HD_CSC_CTL_ORDER_MASK		VC4_MASK(7, 5)
801  # define VC4_HD_CSC_CTL_ORDER_SHIFT		5
802  # define VC4_HD_CSC_CTL_ORDER_RGB		0
803  # define VC4_HD_CSC_CTL_ORDER_BGR		1
804  # define VC4_HD_CSC_CTL_ORDER_BRG		2
805  # define VC4_HD_CSC_CTL_ORDER_GRB		3
806  # define VC4_HD_CSC_CTL_ORDER_GBR		4
807  # define VC4_HD_CSC_CTL_ORDER_RBG		5
808  # define VC4_HD_CSC_CTL_PADMSB			BIT(4)
809  # define VC4_HD_CSC_CTL_MODE_MASK		VC4_MASK(3, 2)
810  # define VC4_HD_CSC_CTL_MODE_SHIFT		2
811  # define VC4_HD_CSC_CTL_MODE_RGB_TO_SD_YPRPB	0
812  # define VC4_HD_CSC_CTL_MODE_RGB_TO_HD_YPRPB	1
813  # define VC4_HD_CSC_CTL_MODE_CUSTOM		3
814  # define VC4_HD_CSC_CTL_RGB2YCC			BIT(1)
815  # define VC4_HD_CSC_CTL_ENABLE			BIT(0)
816  
817  #define VC4_HD_CSC_12_11			0x044
818  #define VC4_HD_CSC_14_13			0x048
819  #define VC4_HD_CSC_22_21			0x04c
820  #define VC4_HD_CSC_24_23			0x050
821  #define VC4_HD_CSC_32_31			0x054
822  #define VC4_HD_CSC_34_33			0x058
823  
824  #define VC4_HD_FRAME_COUNT			0x068
825  
826  /* HVS display list information. */
827  #define HVS_BOOTLOADER_DLIST_END                32
828  
829  enum hvs_pixel_format {
830  	/* 8bpp */
831  	HVS_PIXEL_FORMAT_RGB332 = 0,
832  	/* 16bpp */
833  	HVS_PIXEL_FORMAT_RGBA4444 = 1,
834  	HVS_PIXEL_FORMAT_RGB555 = 2,
835  	HVS_PIXEL_FORMAT_RGBA5551 = 3,
836  	HVS_PIXEL_FORMAT_RGB565 = 4,
837  	/* 24bpp */
838  	HVS_PIXEL_FORMAT_RGB888 = 5,
839  	HVS_PIXEL_FORMAT_RGBA6666 = 6,
840  	/* 32bpp */
841  	HVS_PIXEL_FORMAT_RGBA8888 = 7,
842  
843  	HVS_PIXEL_FORMAT_YCBCR_YUV420_3PLANE = 8,
844  	HVS_PIXEL_FORMAT_YCBCR_YUV420_2PLANE = 9,
845  	HVS_PIXEL_FORMAT_YCBCR_YUV422_3PLANE = 10,
846  	HVS_PIXEL_FORMAT_YCBCR_YUV422_2PLANE = 11,
847  	HVS_PIXEL_FORMAT_H264 = 12,
848  	HVS_PIXEL_FORMAT_PALETTE = 13,
849  	HVS_PIXEL_FORMAT_YUV444_RGB = 14,
850  	HVS_PIXEL_FORMAT_AYUV444_RGB = 15,
851  };
852  
853  /* Note: the LSB is the rightmost character shown.  Only valid for
854   * HVS_PIXEL_FORMAT_RGB8888, not RGB888.
855   */
856  #define HVS_PIXEL_ORDER_RGBA			0
857  #define HVS_PIXEL_ORDER_BGRA			1
858  #define HVS_PIXEL_ORDER_ARGB			2
859  #define HVS_PIXEL_ORDER_ABGR			3
860  
861  #define HVS_PIXEL_ORDER_XBRG			0
862  #define HVS_PIXEL_ORDER_XRBG			1
863  #define HVS_PIXEL_ORDER_XRGB			2
864  #define HVS_PIXEL_ORDER_XBGR			3
865  
866  #define HVS_PIXEL_ORDER_XYCBCR			0
867  #define HVS_PIXEL_ORDER_XYCRCB			1
868  #define HVS_PIXEL_ORDER_YXCBCR			2
869  #define HVS_PIXEL_ORDER_YXCRCB			3
870  
871  #define SCALER_CTL0_END				BIT(31)
872  #define SCALER_CTL0_VALID			BIT(30)
873  
874  #define SCALER_CTL0_SIZE_MASK			VC4_MASK(29, 24)
875  #define SCALER_CTL0_SIZE_SHIFT			24
876  
877  #define SCALER_CTL0_TILING_MASK			VC4_MASK(21, 20)
878  #define SCALER_CTL0_TILING_SHIFT		20
879  #define SCALER_CTL0_TILING_LINEAR		0
880  #define SCALER_CTL0_TILING_64B			1
881  #define SCALER_CTL0_TILING_128B			2
882  #define SCALER_CTL0_TILING_256B_OR_T		3
883  
884  #define SCALER_CTL0_ALPHA_MASK                  BIT(19)
885  #define SCALER_CTL0_HFLIP                       BIT(16)
886  #define SCALER_CTL0_VFLIP                       BIT(15)
887  
888  #define SCALER_CTL0_KEY_MODE_MASK		VC4_MASK(18, 17)
889  #define SCALER_CTL0_KEY_MODE_SHIFT		17
890  #define SCALER_CTL0_KEY_DISABLED		0
891  #define SCALER_CTL0_KEY_LUMA_OR_COMMON_RGB	1
892  #define SCALER_CTL0_KEY_MATCH			2 /* turn transparent */
893  #define SCALER_CTL0_KEY_REPLACE			3 /* replace with value from key mask word 2 */
894  
895  #define SCALER_CTL0_ORDER_MASK			VC4_MASK(14, 13)
896  #define SCALER_CTL0_ORDER_SHIFT			13
897  
898  #define SCALER_CTL0_RGBA_EXPAND_MASK		VC4_MASK(12, 11)
899  #define SCALER_CTL0_RGBA_EXPAND_SHIFT		11
900  #define SCALER_CTL0_RGBA_EXPAND_ZERO		0
901  #define SCALER_CTL0_RGBA_EXPAND_LSB		1
902  #define SCALER_CTL0_RGBA_EXPAND_MSB		2
903  #define SCALER_CTL0_RGBA_EXPAND_ROUND		3
904  
905  #define SCALER_CTL0_SCL1_MASK			VC4_MASK(10, 8)
906  #define SCALER_CTL0_SCL1_SHIFT			8
907  
908  #define SCALER_CTL0_SCL0_MASK			VC4_MASK(7, 5)
909  #define SCALER_CTL0_SCL0_SHIFT			5
910  
911  #define SCALER_CTL0_SCL_H_PPF_V_PPF		0
912  #define SCALER_CTL0_SCL_H_TPZ_V_PPF		1
913  #define SCALER_CTL0_SCL_H_PPF_V_TPZ		2
914  #define SCALER_CTL0_SCL_H_TPZ_V_TPZ		3
915  #define SCALER_CTL0_SCL_H_PPF_V_NONE		4
916  #define SCALER_CTL0_SCL_H_NONE_V_PPF		5
917  #define SCALER_CTL0_SCL_H_NONE_V_TPZ		6
918  #define SCALER_CTL0_SCL_H_TPZ_V_NONE		7
919  
920  /* Set to indicate no scaling. */
921  #define SCALER_CTL0_UNITY			BIT(4)
922  
923  #define SCALER_CTL0_PIXEL_FORMAT_MASK		VC4_MASK(3, 0)
924  #define SCALER_CTL0_PIXEL_FORMAT_SHIFT		0
925  
926  #define SCALER_POS0_FIXED_ALPHA_MASK		VC4_MASK(31, 24)
927  #define SCALER_POS0_FIXED_ALPHA_SHIFT		24
928  
929  #define SCALER_POS0_START_Y_MASK		VC4_MASK(23, 12)
930  #define SCALER_POS0_START_Y_SHIFT		12
931  
932  #define SCALER_POS0_START_X_MASK		VC4_MASK(11, 0)
933  #define SCALER_POS0_START_X_SHIFT		0
934  
935  #define SCALER_POS1_SCL_HEIGHT_MASK		VC4_MASK(27, 16)
936  #define SCALER_POS1_SCL_HEIGHT_SHIFT		16
937  
938  #define SCALER_POS1_SCL_WIDTH_MASK		VC4_MASK(11, 0)
939  #define SCALER_POS1_SCL_WIDTH_SHIFT		0
940  
941  #define SCALER_POS2_ALPHA_MODE_MASK		VC4_MASK(31, 30)
942  #define SCALER_POS2_ALPHA_MODE_SHIFT		30
943  #define SCALER_POS2_ALPHA_MODE_PIPELINE		0
944  #define SCALER_POS2_ALPHA_MODE_FIXED		1
945  #define SCALER_POS2_ALPHA_MODE_FIXED_NONZERO	2
946  #define SCALER_POS2_ALPHA_MODE_FIXED_OVER_0x07	3
947  #define SCALER_POS2_ALPHA_PREMULT		BIT(29)
948  #define SCALER_POS2_ALPHA_MIX			BIT(28)
949  
950  #define SCALER_POS2_HEIGHT_MASK			VC4_MASK(27, 16)
951  #define SCALER_POS2_HEIGHT_SHIFT		16
952  
953  #define SCALER_POS2_WIDTH_MASK			VC4_MASK(11, 0)
954  #define SCALER_POS2_WIDTH_SHIFT			0
955  
956  /* Color Space Conversion words.  Some values are S2.8 signed
957   * integers, except that the 2 integer bits map as {0x0: 0, 0x1: 1,
958   * 0x2: 2, 0x3: -1}
959   */
960  /* bottom 8 bits of S2.8 contribution of Cr to Blue */
961  #define SCALER_CSC0_COEF_CR_BLU_MASK		VC4_MASK(31, 24)
962  #define SCALER_CSC0_COEF_CR_BLU_SHIFT		24
963  /* Signed offset to apply to Y before CSC. (Y' = Y + YY_OFS) */
964  #define SCALER_CSC0_COEF_YY_OFS_MASK		VC4_MASK(23, 16)
965  #define SCALER_CSC0_COEF_YY_OFS_SHIFT		16
966  /* Signed offset to apply to CB before CSC (Cb' = Cb - 128 + CB_OFS). */
967  #define SCALER_CSC0_COEF_CB_OFS_MASK		VC4_MASK(15, 8)
968  #define SCALER_CSC0_COEF_CB_OFS_SHIFT		8
969  /* Signed offset to apply to CB before CSC (Cr' = Cr - 128 + CR_OFS). */
970  #define SCALER_CSC0_COEF_CR_OFS_MASK		VC4_MASK(7, 0)
971  #define SCALER_CSC0_COEF_CR_OFS_SHIFT		0
972  #define SCALER_CSC0_ITR_R_601_5			0x00f00000
973  #define SCALER_CSC0_ITR_R_709_3			0x00f00000
974  #define SCALER_CSC0_JPEG_JFIF			0x00000000
975  
976  /* S2.8 contribution of Cb to Green */
977  #define SCALER_CSC1_COEF_CB_GRN_MASK		VC4_MASK(31, 22)
978  #define SCALER_CSC1_COEF_CB_GRN_SHIFT		22
979  /* S2.8 contribution of Cr to Green */
980  #define SCALER_CSC1_COEF_CR_GRN_MASK		VC4_MASK(21, 12)
981  #define SCALER_CSC1_COEF_CR_GRN_SHIFT		12
982  /* S2.8 contribution of Y to all of RGB */
983  #define SCALER_CSC1_COEF_YY_ALL_MASK		VC4_MASK(11, 2)
984  #define SCALER_CSC1_COEF_YY_ALL_SHIFT		2
985  /* top 2 bits of S2.8 contribution of Cr to Blue */
986  #define SCALER_CSC1_COEF_CR_BLU_MASK		VC4_MASK(1, 0)
987  #define SCALER_CSC1_COEF_CR_BLU_SHIFT		0
988  #define SCALER_CSC1_ITR_R_601_5			0xe73304a8
989  #define SCALER_CSC1_ITR_R_709_3			0xf2b784a8
990  #define SCALER_CSC1_JPEG_JFIF			0xea34a400
991  
992  /* S2.8 contribution of Cb to Red */
993  #define SCALER_CSC2_COEF_CB_RED_MASK		VC4_MASK(29, 20)
994  #define SCALER_CSC2_COEF_CB_RED_SHIFT		20
995  /* S2.8 contribution of Cr to Red */
996  #define SCALER_CSC2_COEF_CR_RED_MASK		VC4_MASK(19, 10)
997  #define SCALER_CSC2_COEF_CR_RED_SHIFT		10
998  /* S2.8 contribution of Cb to Blue */
999  #define SCALER_CSC2_COEF_CB_BLU_MASK		VC4_MASK(19, 10)
1000  #define SCALER_CSC2_COEF_CB_BLU_SHIFT		10
1001  #define SCALER_CSC2_ITR_R_601_5			0x00066204
1002  #define SCALER_CSC2_ITR_R_709_3			0x00072a1c
1003  #define SCALER_CSC2_JPEG_JFIF			0x000599c5
1004  
1005  #define SCALER_TPZ0_VERT_RECALC			BIT(31)
1006  #define SCALER_TPZ0_SCALE_MASK			VC4_MASK(28, 8)
1007  #define SCALER_TPZ0_SCALE_SHIFT			8
1008  #define SCALER_TPZ0_IPHASE_MASK			VC4_MASK(7, 0)
1009  #define SCALER_TPZ0_IPHASE_SHIFT		0
1010  #define SCALER_TPZ1_RECIP_MASK			VC4_MASK(15, 0)
1011  #define SCALER_TPZ1_RECIP_SHIFT			0
1012  
1013  /* Skips interpolating coefficients to 64 phases, so just 8 are used.
1014   * Required for nearest neighbor.
1015   */
1016  #define SCALER_PPF_NOINTERP			BIT(31)
1017  /* Replaes the highest valued coefficient with one that makes all 4
1018   * sum to unity.
1019   */
1020  #define SCALER_PPF_AGC				BIT(30)
1021  #define SCALER_PPF_SCALE_MASK			VC4_MASK(24, 8)
1022  #define SCALER_PPF_SCALE_SHIFT			8
1023  #define SCALER_PPF_IPHASE_MASK			VC4_MASK(6, 0)
1024  #define SCALER_PPF_IPHASE_SHIFT			0
1025  
1026  #define SCALER_PPF_KERNEL_OFFSET_MASK		VC4_MASK(13, 0)
1027  #define SCALER_PPF_KERNEL_OFFSET_SHIFT		0
1028  #define SCALER_PPF_KERNEL_UNCACHED		BIT(31)
1029  
1030  /* PITCH0/1/2 fields for raster. */
1031  #define SCALER_SRC_PITCH_MASK			VC4_MASK(15, 0)
1032  #define SCALER_SRC_PITCH_SHIFT			0
1033  
1034  /* PITCH0/1/2 fields for tiled (SAND). */
1035  #define SCALER_TILE_SKIP_0_MASK			VC4_MASK(18, 16)
1036  #define SCALER_TILE_SKIP_0_SHIFT		16
1037  #define SCALER_TILE_HEIGHT_MASK			VC4_MASK(15, 0)
1038  #define SCALER_TILE_HEIGHT_SHIFT		0
1039  
1040  /* PITCH0 fields for T-tiled. */
1041  #define SCALER_PITCH0_TILE_WIDTH_L_MASK		VC4_MASK(22, 16)
1042  #define SCALER_PITCH0_TILE_WIDTH_L_SHIFT	16
1043  #define SCALER_PITCH0_TILE_LINE_DIR		BIT(15)
1044  #define SCALER_PITCH0_TILE_INITIAL_LINE_DIR	BIT(14)
1045  /* Y offset within a tile. */
1046  #define SCALER_PITCH0_TILE_Y_OFFSET_MASK	VC4_MASK(13, 7)
1047  #define SCALER_PITCH0_TILE_Y_OFFSET_SHIFT	7
1048  #define SCALER_PITCH0_TILE_WIDTH_R_MASK		VC4_MASK(6, 0)
1049  #define SCALER_PITCH0_TILE_WIDTH_R_SHIFT	0
1050  
1051  #endif /* VC4_REGS_H */
1052