summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/armada/armada_hw.h
blob: 345dc4d0851ef43bd73069679c3ec7fef8bfa073 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
/*
 * Copyright (C) 2012 Russell King
 *  Rewritten from the dovefb driver, and Armada510 manuals.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
#ifndef ARMADA_HW_H
#define ARMADA_HW_H

/*
 * Note: the following registers are written from IRQ context:
 *  LCD_SPU_V_PORCH, LCD_SPU_ADV_REG, LCD_SPUT_V_H_TOTAL
 *  LCD_SPU_DMA_START_ADDR_[YUV][01], LCD_SPU_DMA_PITCH_YC,
 *  LCD_SPU_DMA_PITCH_UV, LCD_SPU_DMA_OVSA_HPXL_VLN,
 *  LCD_SPU_DMA_HPXL_VLN, LCD_SPU_DZM_HPXL_VLN, LCD_SPU_DMA_CTRL0
 */
enum {
	LCD_SPU_ADV_REG			= 0x0084,	/* Armada 510 */
	LCD_SPU_DMA_START_ADDR_Y0	= 0x00c0,
	LCD_SPU_DMA_START_ADDR_U0	= 0x00c4,
	LCD_SPU_DMA_START_ADDR_V0	= 0x00c8,
	LCD_CFG_DMA_START_ADDR_0	= 0x00cc,
	LCD_SPU_DMA_START_ADDR_Y1	= 0x00d0,
	LCD_SPU_DMA_START_ADDR_U1	= 0x00d4,
	LCD_SPU_DMA_START_ADDR_V1	= 0x00d8,
	LCD_CFG_DMA_START_ADDR_1	= 0x00dc,
	LCD_SPU_DMA_PITCH_YC		= 0x00e0,
	LCD_SPU_DMA_PITCH_UV		= 0x00e4,
	LCD_SPU_DMA_OVSA_HPXL_VLN	= 0x00e8,
	LCD_SPU_DMA_HPXL_VLN		= 0x00ec,
	LCD_SPU_DZM_HPXL_VLN		= 0x00f0,
	LCD_CFG_GRA_START_ADDR0		= 0x00f4,
	LCD_CFG_GRA_START_ADDR1		= 0x00f8,
	LCD_CFG_GRA_PITCH		= 0x00fc,
	LCD_SPU_GRA_OVSA_HPXL_VLN	= 0x0100,
	LCD_SPU_GRA_HPXL_VLN		= 0x0104,
	LCD_SPU_GZM_HPXL_VLN		= 0x0108,
	LCD_SPU_HWC_OVSA_HPXL_VLN	= 0x010c,
	LCD_SPU_HWC_HPXL_VLN		= 0x0110,
	LCD_SPUT_V_H_TOTAL		= 0x0114,
	LCD_SPU_V_H_ACTIVE		= 0x0118,
	LCD_SPU_H_PORCH			= 0x011c,
	LCD_SPU_V_PORCH			= 0x0120,
	LCD_SPU_BLANKCOLOR		= 0x0124,
	LCD_SPU_ALPHA_COLOR1		= 0x0128,
	LCD_SPU_ALPHA_COLOR2		= 0x012c,
	LCD_SPU_COLORKEY_Y		= 0x0130,
	LCD_SPU_COLORKEY_U		= 0x0134,
	LCD_SPU_COLORKEY_V		= 0x0138,
	LCD_CFG_RDREG4F			= 0x013c,	/* Armada 510 */
	LCD_SPU_SPI_RXDATA		= 0x0140,
	LCD_SPU_ISA_RXDATA		= 0x0144,
	LCD_SPU_HWC_RDDAT		= 0x0158,
	LCD_SPU_GAMMA_RDDAT		= 0x015c,
	LCD_SPU_PALETTE_RDDAT		= 0x0160,
	LCD_SPU_IOPAD_IN		= 0x0178,
	LCD_CFG_RDREG5F			= 0x017c,
	LCD_SPU_SPI_CTRL		= 0x0180,
	LCD_SPU_SPI_TXDATA		= 0x0184,
	LCD_SPU_SMPN_CTRL		= 0x0188,
	LCD_SPU_DMA_CTRL0		= 0x0190,
	LCD_SPU_DMA_CTRL1		= 0x0194,
	LCD_SPU_SRAM_CTRL		= 0x0198,
	LCD_SPU_SRAM_WRDAT		= 0x019c,
	LCD_SPU_SRAM_PARA0		= 0x01a0,	/* Armada 510 */
	LCD_SPU_SRAM_PARA1		= 0x01a4,
	LCD_CFG_SCLK_DIV		= 0x01a8,
	LCD_SPU_CONTRAST		= 0x01ac,
	LCD_SPU_SATURATION		= 0x01b0,
	LCD_SPU_CBSH_HUE		= 0x01b4,
	LCD_SPU_DUMB_CTRL		= 0x01b8,
	LCD_SPU_IOPAD_CONTROL		= 0x01bc,
	LCD_SPU_IRQ_ENA			= 0x01c0,
	LCD_SPU_IRQ_ISR			= 0x01c4,
};

/* For LCD_SPU_ADV_REG */
enum {
	ADV_VSYNC_L_OFF	= 0xfff << 20,
	ADV_GRACOLORKEY	= 1 << 19,
	ADV_VIDCOLORKEY	= 1 << 18,
	ADV_HWC32BLEND	= 1 << 15,
	ADV_HWC32ARGB	= 1 << 14,
	ADV_HWC32ENABLE	= 1 << 13,
	ADV_VSYNCOFFEN	= 1 << 12,
	ADV_VSYNC_H_OFF	= 0xfff << 0,
};

enum {
	CFG_565		= 0,
	CFG_1555	= 1,
	CFG_888PACK	= 2,
	CFG_X888	= 3,
	CFG_8888	= 4,
	CFG_422PACK	= 5,
	CFG_422		= 6,
	CFG_420		= 7,
	CFG_PSEUDO4	= 9,
	CFG_PSEUDO8	= 10,
	CFG_SWAPRB	= 1 << 4,
	CFG_SWAPUV	= 1 << 3,
	CFG_SWAPYU	= 1 << 2,
	CFG_YUV2RGB	= 1 << 1,
};

/* For LCD_SPU_DMA_CTRL0 */
enum {
	CFG_NOBLENDING	= 1 << 31,
	CFG_GAMMA_ENA	= 1 << 30,
	CFG_CBSH_ENA	= 1 << 29,
	CFG_PALETTE_ENA	= 1 << 28,
	CFG_ARBFAST_ENA	= 1 << 27,
	CFG_HWC_1BITMOD	= 1 << 26,
	CFG_HWC_1BITENA	= 1 << 25,
	CFG_HWC_ENA	= 1 << 24,
	CFG_DMAFORMAT	= 0xf << 20,
#define	CFG_DMA_FMT(x)	((x) << 20)
	CFG_GRAFORMAT	= 0xf << 16,
#define	CFG_GRA_FMT(x)	((x) << 16)
#define CFG_GRA_MOD(x)	((x) << 8)
	CFG_GRA_FTOGGLE	= 1 << 15,
	CFG_GRA_HSMOOTH	= 1 << 14,
	CFG_GRA_TSTMODE	= 1 << 13,
	CFG_GRA_ENA	= 1 << 8,
#define CFG_DMA_MOD(x)	((x) << 0)
	CFG_DMA_FTOGGLE	= 1 << 7,
	CFG_DMA_HSMOOTH	= 1 << 6,
	CFG_DMA_TSTMODE	= 1 << 5,
	CFG_DMA_ENA	= 1 << 0,
};

enum {
	CKMODE_DISABLE	= 0,
	CKMODE_Y	= 1,
	CKMODE_U	= 2,
	CKMODE_RGB	= 3,
	CKMODE_V	= 4,
	CKMODE_R	= 5,
	CKMODE_G	= 6,
	CKMODE_B	= 7,
};

/* For LCD_SPU_DMA_CTRL1 */
enum {
	CFG_FRAME_TRIG		= 1 << 31,
	CFG_VSYNC_INV		= 1 << 27,
	CFG_CKMODE_MASK		= 0x7 << 24,
#define CFG_CKMODE(x)		((x) << 24)
	CFG_CARRY		= 1 << 23,
	CFG_GATED_CLK		= 1 << 21,
	CFG_PWRDN_ENA		= 1 << 20,
	CFG_DSCALE_MASK		= 0x3 << 18,
	CFG_DSCALE_NONE		= 0x0 << 18,
	CFG_DSCALE_HALF		= 0x1 << 18,
	CFG_DSCALE_QUAR		= 0x2 << 18,
	CFG_ALPHAM_MASK		= 0x3 << 16,
	CFG_ALPHAM_VIDEO	= 0x0 << 16,
	CFG_ALPHAM_GRA		= 0x1 << 16,
	CFG_ALPHAM_CFG		= 0x2 << 16,
	CFG_ALPHA_MASK		= 0xff << 8,
#define CFG_ALPHA(x)		((x) << 8)
	CFG_PIXCMD_MASK		= 0xff,
};

/* For LCD_SPU_SRAM_CTRL */
enum {
	SRAM_READ	= 0 << 14,
	SRAM_WRITE	= 2 << 14,
	SRAM_INIT	= 3 << 14,
	SRAM_HWC32_RAM1	= 0xc << 8,
	SRAM_HWC32_RAM2	= 0xd << 8,
	SRAM_HWC32_RAMR	= SRAM_HWC32_RAM1,
	SRAM_HWC32_RAMG	= SRAM_HWC32_RAM2,
	SRAM_HWC32_RAMB	= 0xe << 8,
	SRAM_HWC32_TRAN	= 0xf << 8,
	SRAM_HWC	= 0xf << 8,
};

/* For LCD_SPU_SRAM_PARA1 */
enum {
	CFG_CSB_256x32	= 1 << 15,	/* cursor */
	CFG_CSB_256x24	= 1 << 14,	/* palette */
	CFG_CSB_256x8	= 1 << 13,	/* gamma */
	CFG_PDWN1920x32	= 1 << 8,	/* Armada 510: power down vscale ram */
	CFG_PDWN256x32	= 1 << 7,	/* power down cursor */
	CFG_PDWN256x24	= 1 << 6,	/* power down palette */
	CFG_PDWN256x8	= 1 << 5,	/* power down gamma */
	CFG_PDWNHWC	= 1 << 4,	/* Armada 510: power down all hwc ram */
	CFG_PDWN32x32	= 1 << 3,	/* power down slave->smart ram */
	CFG_PDWN16x66	= 1 << 2,	/* power down UV fifo */
	CFG_PDWN32x66	= 1 << 1,	/* power down Y fifo */
	CFG_PDWN64x66	= 1 << 0,	/* power down graphic fifo */
};

/* For LCD_CFG_SCLK_DIV */
enum {
	/* Armada 510 */
	SCLK_510_AXI		= 0x0 << 30,
	SCLK_510_EXTCLK0	= 0x1 << 30,
	SCLK_510_PLL		= 0x2 << 30,
	SCLK_510_EXTCLK1	= 0x3 << 30,
	SCLK_510_DIV_CHANGE	= 1 << 29,
	SCLK_510_FRAC_DIV_MASK	= 0xfff << 16,
	SCLK_510_INT_DIV_MASK	= 0xffff << 0,

	/* Armada 16x */
	SCLK_16X_AHB		= 0x0 << 28,
	SCLK_16X_PCLK		= 0x1 << 28,
	SCLK_16X_AXI		= 0x4 << 28,
	SCLK_16X_PLL		= 0x8 << 28,
	SCLK_16X_FRAC_DIV_MASK	= 0xfff << 16,
	SCLK_16X_INT_DIV_MASK	= 0xffff << 0,
};

/* For LCD_SPU_DUMB_CTRL */
enum {
	DUMB16_RGB565_0	= 0x0 << 28,
	DUMB16_RGB565_1	= 0x1 << 28,
	DUMB18_RGB666_0	= 0x2 << 28,
	DUMB18_RGB666_1	= 0x3 << 28,
	DUMB12_RGB444_0	= 0x4 << 28,
	DUMB12_RGB444_1	= 0x5 << 28,
	DUMB24_RGB888_0	= 0x6 << 28,
	DUMB_BLANK	= 0x7 << 28,
	DUMB_MASK	= 0xf << 28,
	CFG_BIAS_OUT	= 1 << 8,
	CFG_REV_RGB	= 1 << 7,
	CFG_INV_CBLANK	= 1 << 6,
	CFG_INV_CSYNC	= 1 << 5,	/* Normally active high */
	CFG_INV_HENA	= 1 << 4,
	CFG_INV_VSYNC	= 1 << 3,	/* Normally active high */
	CFG_INV_HSYNC	= 1 << 2,	/* Normally active high */
	CFG_INV_PCLK	= 1 << 1,
	CFG_DUMB_ENA	= 1 << 0,
};

/* For LCD_SPU_IOPAD_CONTROL */
enum {
	CFG_VSCALE_LN_EN	= 3 << 18,
	CFG_GRA_VM_ENA		= 1 << 15,
	CFG_DMA_VM_ENA		= 1 << 13,
	CFG_CMD_VM_ENA		= 1 << 11,
	CFG_CSC_MASK		= 3 << 8,
	CFG_CSC_YUV_CCIR709	= 1 << 9,
	CFG_CSC_YUV_CCIR601	= 0 << 9,
	CFG_CSC_RGB_STUDIO	= 1 << 8,
	CFG_CSC_RGB_COMPUTER	= 0 << 8,
	CFG_IOPAD_MASK		= 0xf << 0,
	CFG_IOPAD_DUMB24	= 0x0 << 0,
	CFG_IOPAD_DUMB18SPI	= 0x1 << 0,
	CFG_IOPAD_DUMB18GPIO	= 0x2 << 0,
	CFG_IOPAD_DUMB16SPI	= 0x3 << 0,
	CFG_IOPAD_DUMB16GPIO	= 0x4 << 0,
	CFG_IOPAD_DUMB12GPIO	= 0x5 << 0,
	CFG_IOPAD_SMART18	= 0x6 << 0,
	CFG_IOPAD_SMART16	= 0x7 << 0,
	CFG_IOPAD_SMART8	= 0x8 << 0,
};

#define IOPAD_DUMB24                0x0

/* For LCD_SPU_IRQ_ENA */
enum {
	DMA_FRAME_IRQ0_ENA	= 1 << 31,
	DMA_FRAME_IRQ1_ENA	= 1 << 30,
	DMA_FRAME_IRQ_ENA	= DMA_FRAME_IRQ0_ENA | DMA_FRAME_IRQ1_ENA,
	DMA_FF_UNDERFLOW_ENA	= 1 << 29,
	GRA_FRAME_IRQ0_ENA	= 1 << 27,
	GRA_FRAME_IRQ1_ENA	= 1 << 26,
	GRA_FRAME_IRQ_ENA	= GRA_FRAME_IRQ0_ENA | GRA_FRAME_IRQ1_ENA,
	GRA_FF_UNDERFLOW_ENA	= 1 << 25,
	VSYNC_IRQ_ENA		= 1 << 23,
	DUMB_FRAMEDONE_ENA	= 1 << 22,
	TWC_FRAMEDONE_ENA	= 1 << 21,
	HWC_FRAMEDONE_ENA	= 1 << 20,
	SLV_IRQ_ENA		= 1 << 19,
	SPI_IRQ_ENA		= 1 << 18,
	PWRDN_IRQ_ENA		= 1 << 17,
	ERR_IRQ_ENA		= 1 << 16,
	CLEAN_SPU_IRQ_ISR	= 0xffff,
};

/* For LCD_SPU_IRQ_ISR */
enum {
	DMA_FRAME_IRQ0		= 1 << 31,
	DMA_FRAME_IRQ1		= 1 << 30,
	DMA_FRAME_IRQ		= DMA_FRAME_IRQ0 | DMA_FRAME_IRQ1,
	DMA_FF_UNDERFLOW	= 1 << 29,
	GRA_FRAME_IRQ0		= 1 << 27,
	GRA_FRAME_IRQ1		= 1 << 26,
	GRA_FRAME_IRQ		= GRA_FRAME_IRQ0 | GRA_FRAME_IRQ1,
	GRA_FF_UNDERFLOW	= 1 << 25,
	VSYNC_IRQ		= 1 << 23,
	DUMB_FRAMEDONE		= 1 << 22,
	TWC_FRAMEDONE		= 1 << 21,
	HWC_FRAMEDONE		= 1 << 20,
	SLV_IRQ			= 1 << 19,
	SPI_IRQ			= 1 << 18,
	PWRDN_IRQ		= 1 << 17,
	ERR_IRQ			= 1 << 16,
	DMA_FRAME_IRQ0_LEVEL	= 1 << 15,
	DMA_FRAME_IRQ1_LEVEL	= 1 << 14,
	DMA_FRAME_CNT_ISR	= 3 << 12,
	GRA_FRAME_IRQ0_LEVEL	= 1 << 11,
	GRA_FRAME_IRQ1_LEVEL	= 1 << 10,
	GRA_FRAME_CNT_ISR	= 3 << 8,
	VSYNC_IRQ_LEVEL		= 1 << 7,
	DUMB_FRAMEDONE_LEVEL	= 1 << 6,
	TWC_FRAMEDONE_LEVEL	= 1 << 5,
	HWC_FRAMEDONE_LEVEL	= 1 << 4,
	SLV_FF_EMPTY		= 1 << 3,
	DMA_FF_ALLEMPTY		= 1 << 2,
	GRA_FF_ALLEMPTY		= 1 << 1,
	PWRDN_IRQ_LEVEL		= 1 << 0,
};

#endif