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/* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
2
 * All Rights Reserved.
3
 *
4
 * Permission is hereby granted, free of charge, to any person obtaining a
5
 * copy of this software and associated documentation files (the
6
 * "Software"), to deal in the Software without restriction, including
7
 * without limitation the rights to use, copy, modify, merge, publish,
8
 * distribute, sub license, and/or sell copies of the Software, and to
9
 * permit persons to whom the Software is furnished to do so, subject to
10
 * the following conditions:
11
 *
12
 * The above copyright notice and this permission notice (including the
13
 * next paragraph) shall be included in all copies or substantial portions
14
 * of the Software.
15
 *
16
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
19
 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
20
 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
21
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
22
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23
 */
24
 
25
#ifndef _I915_REG_H_
26
#define _I915_REG_H_
27
 
28
#define _PIPE(pipe, a, b) ((a) + (pipe)*((b)-(a)))
29
 
30
/*
31
 * The Bridge device's PCI config space has information about the
32
 * fb aperture size and the amount of pre-reserved memory.
33
 * This is all handled in the intel-gtt.ko module. i915.ko only
34
 * cares about the vga bit for the vga rbiter.
35
 */
36
#define INTEL_GMCH_CTRL		0x52
37
#define INTEL_GMCH_VGA_DISABLE  (1 << 1)
38
 
39
/* PCI config space */
40
 
41
#define HPLLCC	0xc0 /* 855 only */
42
#define   GC_CLOCK_CONTROL_MASK		(0xf << 0)
43
#define   GC_CLOCK_133_200		(0 << 0)
44
#define   GC_CLOCK_100_200		(1 << 0)
45
#define   GC_CLOCK_100_133		(2 << 0)
46
#define   GC_CLOCK_166_250		(3 << 0)
47
#define GCFGC2	0xda
48
#define GCFGC	0xf0 /* 915+ only */
49
#define   GC_LOW_FREQUENCY_ENABLE	(1 << 7)
50
#define   GC_DISPLAY_CLOCK_190_200_MHZ	(0 << 4)
51
#define   GC_DISPLAY_CLOCK_333_MHZ	(4 << 4)
52
#define   GC_DISPLAY_CLOCK_MASK		(7 << 4)
53
#define   GM45_GC_RENDER_CLOCK_MASK	(0xf << 0)
54
#define   GM45_GC_RENDER_CLOCK_266_MHZ	(8 << 0)
55
#define   GM45_GC_RENDER_CLOCK_320_MHZ	(9 << 0)
56
#define   GM45_GC_RENDER_CLOCK_400_MHZ	(0xb << 0)
57
#define   GM45_GC_RENDER_CLOCK_533_MHZ	(0xc << 0)
58
#define   I965_GC_RENDER_CLOCK_MASK	(0xf << 0)
59
#define   I965_GC_RENDER_CLOCK_267_MHZ	(2 << 0)
60
#define   I965_GC_RENDER_CLOCK_333_MHZ	(3 << 0)
61
#define   I965_GC_RENDER_CLOCK_444_MHZ	(4 << 0)
62
#define   I965_GC_RENDER_CLOCK_533_MHZ	(5 << 0)
63
#define   I945_GC_RENDER_CLOCK_MASK	(7 << 0)
64
#define   I945_GC_RENDER_CLOCK_166_MHZ	(0 << 0)
65
#define   I945_GC_RENDER_CLOCK_200_MHZ	(1 << 0)
66
#define   I945_GC_RENDER_CLOCK_250_MHZ	(3 << 0)
67
#define   I945_GC_RENDER_CLOCK_400_MHZ	(5 << 0)
68
#define   I915_GC_RENDER_CLOCK_MASK	(7 << 0)
69
#define   I915_GC_RENDER_CLOCK_166_MHZ	(0 << 0)
70
#define   I915_GC_RENDER_CLOCK_200_MHZ	(1 << 0)
71
#define   I915_GC_RENDER_CLOCK_333_MHZ	(4 << 0)
72
#define LBB	0xf4
73
 
74
/* Graphics reset regs */
75
#define I965_GDRST 0xc0 /* PCI config register */
76
#define ILK_GDSR 0x2ca4 /* MCHBAR offset */
77
#define  GRDOM_FULL	(0<<2)
78
#define  GRDOM_RENDER	(1<<2)
79
#define  GRDOM_MEDIA	(3<<2)
80
 
81
#define GEN6_MBCUNIT_SNPCR	0x900c /* for LLC config */
82
#define   GEN6_MBC_SNPCR_SHIFT	21
83
#define   GEN6_MBC_SNPCR_MASK	(3<<21)
84
#define   GEN6_MBC_SNPCR_MAX	(0<<21)
85
#define   GEN6_MBC_SNPCR_MED	(1<<21)
86
#define   GEN6_MBC_SNPCR_LOW	(2<<21)
87
#define   GEN6_MBC_SNPCR_MIN	(3<<21) /* only 1/16th of the cache is shared */
88
 
89
#define GEN6_GDRST	0x941c
90
#define  GEN6_GRDOM_FULL		(1 << 0)
91
#define  GEN6_GRDOM_RENDER		(1 << 1)
92
#define  GEN6_GRDOM_MEDIA		(1 << 2)
93
#define  GEN6_GRDOM_BLT			(1 << 3)
94
 
95
/* VGA stuff */
96
 
97
#define VGA_ST01_MDA 0x3ba
98
#define VGA_ST01_CGA 0x3da
99
 
100
#define VGA_MSR_WRITE 0x3c2
101
#define VGA_MSR_READ 0x3cc
102
#define   VGA_MSR_MEM_EN (1<<1)
103
#define   VGA_MSR_CGA_MODE (1<<0)
104
 
105
#define VGA_SR_INDEX 0x3c4
106
#define VGA_SR_DATA 0x3c5
107
 
108
#define VGA_AR_INDEX 0x3c0
109
#define   VGA_AR_VID_EN (1<<5)
110
#define VGA_AR_DATA_WRITE 0x3c0
111
#define VGA_AR_DATA_READ 0x3c1
112
 
113
#define VGA_GR_INDEX 0x3ce
114
#define VGA_GR_DATA 0x3cf
115
/* GR05 */
116
#define   VGA_GR_MEM_READ_MODE_SHIFT 3
117
#define     VGA_GR_MEM_READ_MODE_PLANE 1
118
/* GR06 */
119
#define   VGA_GR_MEM_MODE_MASK 0xc
120
#define   VGA_GR_MEM_MODE_SHIFT 2
121
#define   VGA_GR_MEM_A0000_AFFFF 0
122
#define   VGA_GR_MEM_A0000_BFFFF 1
123
#define   VGA_GR_MEM_B0000_B7FFF 2
124
#define   VGA_GR_MEM_B0000_BFFFF 3
125
 
126
#define VGA_DACMASK 0x3c6
127
#define VGA_DACRX 0x3c7
128
#define VGA_DACWX 0x3c8
129
#define VGA_DACDATA 0x3c9
130
 
131
#define VGA_CR_INDEX_MDA 0x3b4
132
#define VGA_CR_DATA_MDA 0x3b5
133
#define VGA_CR_INDEX_CGA 0x3d4
134
#define VGA_CR_DATA_CGA 0x3d5
135
 
136
/*
137
 * Memory interface instructions used by the kernel
138
 */
139
#define MI_INSTR(opcode, flags) (((opcode) << 23) | (flags))
140
 
141
#define MI_NOOP			MI_INSTR(0, 0)
142
#define MI_USER_INTERRUPT	MI_INSTR(0x02, 0)
143
#define MI_WAIT_FOR_EVENT       MI_INSTR(0x03, 0)
144
#define   MI_WAIT_FOR_OVERLAY_FLIP	(1<<16)
145
#define   MI_WAIT_FOR_PLANE_B_FLIP      (1<<6)
146
#define   MI_WAIT_FOR_PLANE_A_FLIP      (1<<2)
147
#define   MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1)
148
#define MI_FLUSH		MI_INSTR(0x04, 0)
149
#define   MI_READ_FLUSH		(1 << 0)
150
#define   MI_EXE_FLUSH		(1 << 1)
151
#define   MI_NO_WRITE_FLUSH	(1 << 2)
152
#define   MI_SCENE_COUNT	(1 << 3) /* just increment scene count */
153
#define   MI_END_SCENE		(1 << 4) /* flush binner and incr scene count */
154
#define   MI_INVALIDATE_ISP	(1 << 5) /* invalidate indirect state pointers */
155
#define MI_BATCH_BUFFER_END	MI_INSTR(0x0a, 0)
156
#define MI_SUSPEND_FLUSH	MI_INSTR(0x0b, 0)
157
#define   MI_SUSPEND_FLUSH_EN	(1<<0)
158
#define MI_REPORT_HEAD		MI_INSTR(0x07, 0)
159
#define MI_OVERLAY_FLIP		MI_INSTR(0x11,0)
160
#define   MI_OVERLAY_CONTINUE	(0x0<<21)
161
#define   MI_OVERLAY_ON		(0x1<<21)
162
#define   MI_OVERLAY_OFF	(0x2<<21)
163
#define MI_LOAD_SCAN_LINES_INCL MI_INSTR(0x12, 0)
164
#define MI_DISPLAY_FLIP		MI_INSTR(0x14, 2)
165
#define MI_DISPLAY_FLIP_I915	MI_INSTR(0x14, 1)
166
#define   MI_DISPLAY_FLIP_PLANE(n) ((n) << 20)
167
#define MI_SET_CONTEXT		MI_INSTR(0x18, 0)
168
#define   MI_MM_SPACE_GTT		(1<<8)
169
#define   MI_MM_SPACE_PHYSICAL		(0<<8)
170
#define   MI_SAVE_EXT_STATE_EN		(1<<3)
171
#define   MI_RESTORE_EXT_STATE_EN	(1<<2)
172
#define   MI_FORCE_RESTORE		(1<<1)
173
#define   MI_RESTORE_INHIBIT		(1<<0)
174
#define MI_STORE_DWORD_IMM	MI_INSTR(0x20, 1)
175
#define   MI_MEM_VIRTUAL	(1 << 22) /* 965+ only */
176
#define MI_STORE_DWORD_INDEX	MI_INSTR(0x21, 1)
177
#define   MI_STORE_DWORD_INDEX_SHIFT 2
178
/* Official intel docs are somewhat sloppy concerning MI_LOAD_REGISTER_IMM:
179
 * - Always issue a MI_NOOP _before_ the MI_LOAD_REGISTER_IMM - otherwise hw
180
 *   simply ignores the register load under certain conditions.
181
 * - One can actually load arbitrary many arbitrary registers: Simply issue x
182
 *   address/value pairs. Don't overdue it, though, x <= 2^4 must hold!
183
 */
184
#define MI_LOAD_REGISTER_IMM(x)	MI_INSTR(0x22, 2*x-1)
185
#define MI_FLUSH_DW		MI_INSTR(0x26, 1) /* for GEN6 */
186
#define   MI_INVALIDATE_TLB	(1<<18)
187
#define   MI_INVALIDATE_BSD	(1<<7)
188
#define MI_BATCH_BUFFER		MI_INSTR(0x30, 1)
189
#define   MI_BATCH_NON_SECURE	(1)
190
#define   MI_BATCH_NON_SECURE_I965 (1<<8)
191
#define MI_BATCH_BUFFER_START	MI_INSTR(0x31, 0)
192
#define MI_SEMAPHORE_MBOX	MI_INSTR(0x16, 1) /* gen6+ */
193
#define  MI_SEMAPHORE_GLOBAL_GTT    (1<<22)
194
#define  MI_SEMAPHORE_UPDATE	    (1<<21)
195
#define  MI_SEMAPHORE_COMPARE	    (1<<20)
196
#define  MI_SEMAPHORE_REGISTER	    (1<<18)
197
/*
198
 * 3D instructions used by the kernel
199
 */
200
#define GFX_INSTR(opcode, flags) ((0x3 << 29) | ((opcode) << 24) | (flags))
201
 
202
#define GFX_OP_RASTER_RULES    ((0x3<<29)|(0x7<<24))
203
#define GFX_OP_SCISSOR         ((0x3<<29)|(0x1c<<24)|(0x10<<19))
204
#define   SC_UPDATE_SCISSOR       (0x1<<1)
205
#define   SC_ENABLE_MASK          (0x1<<0)
206
#define   SC_ENABLE               (0x1<<0)
207
#define GFX_OP_LOAD_INDIRECT   ((0x3<<29)|(0x1d<<24)|(0x7<<16))
208
#define GFX_OP_SCISSOR_INFO    ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
209
#define   SCI_YMIN_MASK      (0xffff<<16)
210
#define   SCI_XMIN_MASK      (0xffff<<0)
211
#define   SCI_YMAX_MASK      (0xffff<<16)
212
#define   SCI_XMAX_MASK      (0xffff<<0)
213
#define GFX_OP_SCISSOR_ENABLE	 ((0x3<<29)|(0x1c<<24)|(0x10<<19))
214
#define GFX_OP_SCISSOR_RECT	 ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1)
215
#define GFX_OP_COLOR_FACTOR      ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
216
#define GFX_OP_STIPPLE           ((0x3<<29)|(0x1d<<24)|(0x83<<16))
217
#define GFX_OP_MAP_INFO          ((0x3<<29)|(0x1d<<24)|0x4)
218
#define GFX_OP_DESTBUFFER_VARS   ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
219
#define GFX_OP_DESTBUFFER_INFO	 ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
220
#define GFX_OP_DRAWRECT_INFO     ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
221
#define GFX_OP_DRAWRECT_INFO_I965  ((0x7900<<16)|0x2)
222
#define SRC_COPY_BLT_CMD                ((2<<29)|(0x43<<22)|4)
223
#define XY_SRC_COPY_BLT_CMD		((2<<29)|(0x53<<22)|6)
224
#define XY_MONO_SRC_COPY_IMM_BLT	((2<<29)|(0x71<<22)|5)
225
#define XY_SRC_COPY_BLT_WRITE_ALPHA	(1<<21)
226
#define XY_SRC_COPY_BLT_WRITE_RGB	(1<<20)
227
#define   BLT_DEPTH_8			(0<<24)
228
#define   BLT_DEPTH_16_565		(1<<24)
229
#define   BLT_DEPTH_16_1555		(2<<24)
230
#define   BLT_DEPTH_32			(3<<24)
231
#define   BLT_ROP_GXCOPY		(0xcc<<16)
232
#define XY_SRC_COPY_BLT_SRC_TILED	(1<<15) /* 965+ only */
233
#define XY_SRC_COPY_BLT_DST_TILED	(1<<11) /* 965+ only */
234
#define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2)
235
#define   ASYNC_FLIP                (1<<22)
236
#define   DISPLAY_PLANE_A           (0<<20)
237
#define   DISPLAY_PLANE_B           (1<<20)
238
#define GFX_OP_PIPE_CONTROL	((0x3<<29)|(0x3<<27)|(0x2<<24)|2)
239
#define   PIPE_CONTROL_QW_WRITE	(1<<14)
240
#define   PIPE_CONTROL_DEPTH_STALL (1<<13)
241
#define   PIPE_CONTROL_WC_FLUSH	(1<<12)
242
#define   PIPE_CONTROL_IS_FLUSH	(1<<11) /* MBZ on Ironlake */
243
#define   PIPE_CONTROL_TC_FLUSH (1<<10) /* GM45+ only */
244
#define   PIPE_CONTROL_ISP_DIS	(1<<9)
245
#define   PIPE_CONTROL_NOTIFY	(1<<8)
246
#define   PIPE_CONTROL_GLOBAL_GTT (1<<2) /* in addr dword */
247
#define   PIPE_CONTROL_STALL_EN	(1<<1) /* in addr word, Ironlake+ only */
248
 
249
 
250
/*
251
 * Reset registers
252
 */
253
#define DEBUG_RESET_I830		0x6070
254
#define  DEBUG_RESET_FULL		(1<<7)
255
#define  DEBUG_RESET_RENDER		(1<<8)
256
#define  DEBUG_RESET_DISPLAY		(1<<9)
257
 
258
 
259
/*
260
 * Fence registers
261
 */
262
#define FENCE_REG_830_0			0x2000
263
#define FENCE_REG_945_8			0x3000
264
#define   I830_FENCE_START_MASK		0x07f80000
265
#define   I830_FENCE_TILING_Y_SHIFT	12
266
#define   I830_FENCE_SIZE_BITS(size)	((ffs((size) >> 19) - 1) << 8)
267
#define   I830_FENCE_PITCH_SHIFT	4
268
#define   I830_FENCE_REG_VALID		(1<<0)
269
#define   I915_FENCE_MAX_PITCH_VAL	4
270
#define   I830_FENCE_MAX_PITCH_VAL	6
271
#define   I830_FENCE_MAX_SIZE_VAL	(1<<8)
272
 
273
#define   I915_FENCE_START_MASK		0x0ff00000
274
#define   I915_FENCE_SIZE_BITS(size)	((ffs((size) >> 20) - 1) << 8)
275
 
276
#define FENCE_REG_965_0			0x03000
277
#define   I965_FENCE_PITCH_SHIFT	2
278
#define   I965_FENCE_TILING_Y_SHIFT	1
279
#define   I965_FENCE_REG_VALID		(1<<0)
280
#define   I965_FENCE_MAX_PITCH_VAL	0x0400
281
 
282
#define FENCE_REG_SANDYBRIDGE_0		0x100000
283
#define   SANDYBRIDGE_FENCE_PITCH_SHIFT	32
284
 
285
/*
286
 * Instruction and interrupt control regs
287
 */
288
#define PGTBL_ER	0x02024
289
#define RENDER_RING_BASE	0x02000
290
#define BSD_RING_BASE		0x04000
291
#define GEN6_BSD_RING_BASE	0x12000
292
#define BLT_RING_BASE		0x22000
293
#define RING_TAIL(base)		((base)+0x30)
294
#define RING_HEAD(base)		((base)+0x34)
295
#define RING_START(base)	((base)+0x38)
296
#define RING_CTL(base)		((base)+0x3c)
297
#define RING_SYNC_0(base)	((base)+0x40)
298
#define RING_SYNC_1(base)	((base)+0x44)
299
#define RING_MAX_IDLE(base)	((base)+0x54)
300
#define RING_HWS_PGA(base)	((base)+0x80)
301
#define RING_HWS_PGA_GEN6(base)	((base)+0x2080)
302
#define RENDER_HWS_PGA_GEN7	(0x04080)
303
#define BSD_HWS_PGA_GEN7	(0x04180)
304
#define BLT_HWS_PGA_GEN7	(0x04280)
305
#define RING_ACTHD(base)	((base)+0x74)
306
#define RING_NOPID(base)	((base)+0x94)
307
#define RING_IMR(base)		((base)+0xa8)
308
#define   TAIL_ADDR		0x001FFFF8
309
#define   HEAD_WRAP_COUNT	0xFFE00000
310
#define   HEAD_WRAP_ONE		0x00200000
311
#define   HEAD_ADDR		0x001FFFFC
312
#define   RING_NR_PAGES		0x001FF000
313
#define   RING_REPORT_MASK	0x00000006
314
#define   RING_REPORT_64K	0x00000002
315
#define   RING_REPORT_128K	0x00000004
316
#define   RING_NO_REPORT	0x00000000
317
#define   RING_VALID_MASK	0x00000001
318
#define   RING_VALID		0x00000001
319
#define   RING_INVALID		0x00000000
320
#define   RING_WAIT_I8XX	(1<<0) /* gen2, PRBx_HEAD */
321
#define   RING_WAIT		(1<<11) /* gen3+, PRBx_CTL */
322
#define   RING_WAIT_SEMAPHORE	(1<<10) /* gen6+ */
323
#if 0
324
#define PRB0_TAIL	0x02030
325
#define PRB0_HEAD	0x02034
326
#define PRB0_START	0x02038
327
#define PRB0_CTL	0x0203c
328
#define PRB1_TAIL	0x02040 /* 915+ only */
329
#define PRB1_HEAD	0x02044 /* 915+ only */
330
#define PRB1_START	0x02048 /* 915+ only */
331
#define PRB1_CTL	0x0204c /* 915+ only */
332
#endif
333
#define IPEIR_I965	0x02064
334
#define IPEHR_I965	0x02068
335
#define INSTDONE_I965	0x0206c
336
#define INSTPS		0x02070 /* 965+ only */
337
#define INSTDONE1	0x0207c /* 965+ only */
338
#define ACTHD_I965	0x02074
339
#define HWS_PGA		0x02080
340
#define HWS_ADDRESS_MASK	0xfffff000
341
#define HWS_START_ADDRESS_SHIFT	4
342
#define PWRCTXA		0x2088 /* 965GM+ only */
343
#define   PWRCTX_EN	(1<<0)
344
#define IPEIR		0x02088
345
#define IPEHR		0x0208c
346
#define INSTDONE	0x02090
347
#define NOPID		0x02094
348
#define HWSTAM		0x02098
349
#define VCS_INSTDONE	0x1206C
350
#define VCS_IPEIR	0x12064
351
#define VCS_IPEHR	0x12068
352
#define VCS_ACTHD	0x12074
353
#define BCS_INSTDONE	0x2206C
354
#define BCS_IPEIR	0x22064
355
#define BCS_IPEHR	0x22068
356
#define BCS_ACTHD	0x22074
357
 
358
#define ERROR_GEN6	0x040a0
359
 
360
/* GM45+ chicken bits -- debug workaround bits that may be required
361
 * for various sorts of correct behavior.  The top 16 bits of each are
362
 * the enables for writing to the corresponding low bit.
363
 */
364
#define _3D_CHICKEN	0x02084
365
#define _3D_CHICKEN2	0x0208c
366
/* Disables pipelining of read flushes past the SF-WIZ interface.
367
 * Required on all Ironlake steppings according to the B-Spec, but the
368
 * particular danger of not doing so is not specified.
369
 */
370
# define _3D_CHICKEN2_WM_READ_PIPELINED			(1 << 14)
371
#define _3D_CHICKEN3	0x02090
372
 
373
#define MI_MODE		0x0209c
374
# define VS_TIMER_DISPATCH				(1 << 6)
375
# define MI_FLUSH_ENABLE				(1 << 11)
376
 
377
#define GFX_MODE	0x02520
378
#define GFX_MODE_GEN7	0x0229c
379
#define   GFX_RUN_LIST_ENABLE		(1<<15)
380
#define   GFX_TLB_INVALIDATE_ALWAYS	(1<<13)
381
#define   GFX_SURFACE_FAULT_ENABLE	(1<<12)
382
#define   GFX_REPLAY_MODE		(1<<11)
383
#define   GFX_PSMI_GRANULARITY		(1<<10)
384
#define   GFX_PPGTT_ENABLE		(1<<9)
385
 
386
#define GFX_MODE_ENABLE(bit) (((bit) << 16) | (bit))
387
#define GFX_MODE_DISABLE(bit) (((bit) << 16) | (0))
388
 
389
#define SCPD0		0x0209c /* 915+ only */
390
#define IER		0x020a0
391
#define IIR		0x020a4
392
#define IMR		0x020a8
393
#define ISR		0x020ac
394
#define   I915_PIPE_CONTROL_NOTIFY_INTERRUPT		(1<<18)
395
#define   I915_DISPLAY_PORT_INTERRUPT			(1<<17)
396
#define   I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT	(1<<15)
397
#define   I915_GMCH_THERMAL_SENSOR_EVENT_INTERRUPT	(1<<14) /* p-state */
398
#define   I915_HWB_OOM_INTERRUPT			(1<<13)
399
#define   I915_SYNC_STATUS_INTERRUPT			(1<<12)
400
#define   I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT	(1<<11)
401
#define   I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT	(1<<10)
402
#define   I915_OVERLAY_PLANE_FLIP_PENDING_INTERRUPT	(1<<9)
403
#define   I915_DISPLAY_PLANE_C_FLIP_PENDING_INTERRUPT	(1<<8)
404
#define   I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT		(1<<7)
405
#define   I915_DISPLAY_PIPE_A_EVENT_INTERRUPT		(1<<6)
406
#define   I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT		(1<<5)
407
#define   I915_DISPLAY_PIPE_B_EVENT_INTERRUPT		(1<<4)
408
#define   I915_DEBUG_INTERRUPT				(1<<2)
409
#define   I915_USER_INTERRUPT				(1<<1)
410
#define   I915_ASLE_INTERRUPT				(1<<0)
411
#define   I915_BSD_USER_INTERRUPT                      (1<<25)
412
#define EIR		0x020b0
413
#define EMR		0x020b4
414
#define ESR		0x020b8
415
#define   GM45_ERROR_PAGE_TABLE				(1<<5)
416
#define   GM45_ERROR_MEM_PRIV				(1<<4)
417
#define   I915_ERROR_PAGE_TABLE				(1<<4)
418
#define   GM45_ERROR_CP_PRIV				(1<<3)
419
#define   I915_ERROR_MEMORY_REFRESH			(1<<1)
420
#define   I915_ERROR_INSTRUCTION			(1<<0)
421
#define INSTPM	        0x020c0
422
#define   INSTPM_SELF_EN (1<<12) /* 915GM only */
423
#define   INSTPM_AGPBUSY_DIS (1<<11) /* gen3: when disabled, pending interrupts
424
					will not assert AGPBUSY# and will only
425
					be delivered when out of C3. */
426
#define ACTHD	        0x020c8
427
#define FW_BLC		0x020d8
428
#define FW_BLC2		0x020dc
429
#define FW_BLC_SELF	0x020e0 /* 915+ only */
430
#define   FW_BLC_SELF_EN_MASK      (1<<31)
431
#define   FW_BLC_SELF_FIFO_MASK    (1<<16) /* 945 only */
432
#define   FW_BLC_SELF_EN           (1<<15) /* 945 only */
433
#define MM_BURST_LENGTH     0x00700000
434
#define MM_FIFO_WATERMARK   0x0001F000
435
#define LM_BURST_LENGTH     0x00000700
436
#define LM_FIFO_WATERMARK   0x0000001F
437
#define MI_ARB_STATE	0x020e4 /* 915+ only */
438
#define   MI_ARB_MASK_SHIFT	  16	/* shift for enable bits */
439
 
440
/* Make render/texture TLB fetches lower priorty than associated data
441
 *   fetches. This is not turned on by default
442
 */
443
#define   MI_ARB_RENDER_TLB_LOW_PRIORITY	(1 << 15)
444
 
445
/* Isoch request wait on GTT enable (Display A/B/C streams).
446
 * Make isoch requests stall on the TLB update. May cause
447
 * display underruns (test mode only)
448
 */
449
#define   MI_ARB_ISOCH_WAIT_GTT			(1 << 14)
450
 
451
/* Block grant count for isoch requests when block count is
452
 * set to a finite value.
453
 */
454
#define   MI_ARB_BLOCK_GRANT_MASK		(3 << 12)
455
#define   MI_ARB_BLOCK_GRANT_8			(0 << 12)	/* for 3 display planes */
456
#define   MI_ARB_BLOCK_GRANT_4			(1 << 12)	/* for 2 display planes */
457
#define   MI_ARB_BLOCK_GRANT_2			(2 << 12)	/* for 1 display plane */
458
#define   MI_ARB_BLOCK_GRANT_0			(3 << 12)	/* don't use */
459
 
460
/* Enable render writes to complete in C2/C3/C4 power states.
461
 * If this isn't enabled, render writes are prevented in low
462
 * power states. That seems bad to me.
463
 */
464
#define   MI_ARB_C3_LP_WRITE_ENABLE		(1 << 11)
465
 
466
/* This acknowledges an async flip immediately instead
467
 * of waiting for 2TLB fetches.
468
 */
469
#define   MI_ARB_ASYNC_FLIP_ACK_IMMEDIATE	(1 << 10)
470
 
471
/* Enables non-sequential data reads through arbiter
472
 */
473
#define   MI_ARB_DUAL_DATA_PHASE_DISABLE       	(1 << 9)
474
 
475
/* Disable FSB snooping of cacheable write cycles from binner/render
476
 * command stream
477
 */
478
#define   MI_ARB_CACHE_SNOOP_DISABLE		(1 << 8)
479
 
480
/* Arbiter time slice for non-isoch streams */
481
#define   MI_ARB_TIME_SLICE_MASK		(7 << 5)
482
#define   MI_ARB_TIME_SLICE_1			(0 << 5)
483
#define   MI_ARB_TIME_SLICE_2			(1 << 5)
484
#define   MI_ARB_TIME_SLICE_4			(2 << 5)
485
#define   MI_ARB_TIME_SLICE_6			(3 << 5)
486
#define   MI_ARB_TIME_SLICE_8			(4 << 5)
487
#define   MI_ARB_TIME_SLICE_10			(5 << 5)
488
#define   MI_ARB_TIME_SLICE_14			(6 << 5)
489
#define   MI_ARB_TIME_SLICE_16			(7 << 5)
490
 
491
/* Low priority grace period page size */
492
#define   MI_ARB_LOW_PRIORITY_GRACE_4KB		(0 << 4)	/* default */
493
#define   MI_ARB_LOW_PRIORITY_GRACE_8KB		(1 << 4)
494
 
495
/* Disable display A/B trickle feed */
496
#define   MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE	(1 << 2)
497
 
498
/* Set display plane priority */
499
#define   MI_ARB_DISPLAY_PRIORITY_A_B		(0 << 0)	/* display A > display B */
500
#define   MI_ARB_DISPLAY_PRIORITY_B_A		(1 << 0)	/* display B > display A */
501
 
502
#define CACHE_MODE_0	0x02120 /* 915+ only */
503
#define   CM0_MASK_SHIFT          16
504
#define   CM0_IZ_OPT_DISABLE      (1<<6)
505
#define   CM0_ZR_OPT_DISABLE      (1<<5)
506
#define   CM0_DEPTH_EVICT_DISABLE (1<<4)
507
#define   CM0_COLOR_EVICT_DISABLE (1<<3)
508
#define   CM0_DEPTH_WRITE_DISABLE (1<<1)
509
#define   CM0_RC_OP_FLUSH_DISABLE (1<<0)
510
#define BB_ADDR		0x02140 /* 8 bytes */
511
#define GFX_FLSH_CNTL	0x02170 /* 915+ only */
512
#define ECOSKPD		0x021d0
513
#define   ECO_GATING_CX_ONLY	(1<<3)
514
#define   ECO_FLIP_DONE		(1<<0)
515
 
516
/* GEN6 interrupt control */
517
#define GEN6_RENDER_HWSTAM	0x2098
518
#define GEN6_RENDER_IMR		0x20a8
519
#define   GEN6_RENDER_CONTEXT_SWITCH_INTERRUPT		(1 << 8)
520
#define   GEN6_RENDER_PPGTT_PAGE_FAULT			(1 << 7)
521
#define   GEN6_RENDER_TIMEOUT_COUNTER_EXPIRED		(1 << 6)
522
#define   GEN6_RENDER_L3_PARITY_ERROR			(1 << 5)
523
#define   GEN6_RENDER_PIPE_CONTROL_NOTIFY_INTERRUPT	(1 << 4)
524
#define   GEN6_RENDER_COMMAND_PARSER_MASTER_ERROR	(1 << 3)
525
#define   GEN6_RENDER_SYNC_STATUS			(1 << 2)
526
#define   GEN6_RENDER_DEBUG_INTERRUPT			(1 << 1)
527
#define   GEN6_RENDER_USER_INTERRUPT			(1 << 0)
528
 
529
#define GEN6_BLITTER_HWSTAM	0x22098
530
#define GEN6_BLITTER_IMR	0x220a8
531
#define   GEN6_BLITTER_MI_FLUSH_DW_NOTIFY_INTERRUPT	(1 << 26)
532
#define   GEN6_BLITTER_COMMAND_PARSER_MASTER_ERROR	(1 << 25)
533
#define   GEN6_BLITTER_SYNC_STATUS			(1 << 24)
534
#define   GEN6_BLITTER_USER_INTERRUPT			(1 << 22)
535
 
536
#define GEN6_BLITTER_ECOSKPD	0x221d0
537
#define   GEN6_BLITTER_LOCK_SHIFT			16
538
#define   GEN6_BLITTER_FBC_NOTIFY			(1<<3)
539
 
540
#define GEN6_BSD_SLEEP_PSMI_CONTROL	0x12050
541
#define   GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_MODIFY_MASK	(1 << 16)
542
#define   GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_DISABLE		(1 << 0)
543
#define   GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_ENABLE		0
544
#define   GEN6_BSD_SLEEP_PSMI_CONTROL_IDLE_INDICATOR			(1 << 3)
545
 
546
#define GEN6_BSD_HWSTAM			0x12098
547
#define GEN6_BSD_IMR			0x120a8
548
#define   GEN6_BSD_USER_INTERRUPT	(1 << 12)
549
 
550
#define GEN6_BSD_RNCID			0x12198
551
 
552
/*
553
 * Framebuffer compression (915+ only)
554
 */
555
 
556
#define FBC_CFB_BASE		0x03200 /* 4k page aligned */
557
#define FBC_LL_BASE		0x03204 /* 4k page aligned */
558
#define FBC_CONTROL		0x03208
559
#define   FBC_CTL_EN		(1<<31)
560
#define   FBC_CTL_PERIODIC	(1<<30)
561
#define   FBC_CTL_INTERVAL_SHIFT (16)
562
#define   FBC_CTL_UNCOMPRESSIBLE (1<<14)
563
#define   FBC_CTL_C3_IDLE	(1<<13)
564
#define   FBC_CTL_STRIDE_SHIFT	(5)
565
#define   FBC_CTL_FENCENO	(1<<0)
566
#define FBC_COMMAND		0x0320c
567
#define   FBC_CMD_COMPRESS	(1<<0)
568
#define FBC_STATUS		0x03210
569
#define   FBC_STAT_COMPRESSING	(1<<31)
570
#define   FBC_STAT_COMPRESSED	(1<<30)
571
#define   FBC_STAT_MODIFIED	(1<<29)
572
#define   FBC_STAT_CURRENT_LINE	(1<<0)
573
#define FBC_CONTROL2		0x03214
574
#define   FBC_CTL_FENCE_DBL	(0<<4)
575
#define   FBC_CTL_IDLE_IMM	(0<<2)
576
#define   FBC_CTL_IDLE_FULL	(1<<2)
577
#define   FBC_CTL_IDLE_LINE	(2<<2)
578
#define   FBC_CTL_IDLE_DEBUG	(3<<2)
579
#define   FBC_CTL_CPU_FENCE	(1<<1)
580
#define   FBC_CTL_PLANEA	(0<<0)
581
#define   FBC_CTL_PLANEB	(1<<0)
582
#define FBC_FENCE_OFF		0x0321b
583
#define FBC_TAG			0x03300
584
 
585
#define FBC_LL_SIZE		(1536)
586
 
587
/* Framebuffer compression for GM45+ */
588
#define DPFC_CB_BASE		0x3200
589
#define DPFC_CONTROL		0x3208
590
#define   DPFC_CTL_EN		(1<<31)
591
#define   DPFC_CTL_PLANEA	(0<<30)
592
#define   DPFC_CTL_PLANEB	(1<<30)
593
#define   DPFC_CTL_FENCE_EN	(1<<29)
594
#define   DPFC_CTL_PERSISTENT_MODE	(1<<25)
595
#define   DPFC_SR_EN		(1<<10)
596
#define   DPFC_CTL_LIMIT_1X	(0<<6)
597
#define   DPFC_CTL_LIMIT_2X	(1<<6)
598
#define   DPFC_CTL_LIMIT_4X	(2<<6)
599
#define DPFC_RECOMP_CTL		0x320c
600
#define   DPFC_RECOMP_STALL_EN	(1<<27)
601
#define   DPFC_RECOMP_STALL_WM_SHIFT (16)
602
#define   DPFC_RECOMP_STALL_WM_MASK (0x07ff0000)
603
#define   DPFC_RECOMP_TIMER_COUNT_SHIFT (0)
604
#define   DPFC_RECOMP_TIMER_COUNT_MASK (0x0000003f)
605
#define DPFC_STATUS		0x3210
606
#define   DPFC_INVAL_SEG_SHIFT  (16)
607
#define   DPFC_INVAL_SEG_MASK	(0x07ff0000)
608
#define   DPFC_COMP_SEG_SHIFT	(0)
609
#define   DPFC_COMP_SEG_MASK	(0x000003ff)
610
#define DPFC_STATUS2		0x3214
611
#define DPFC_FENCE_YOFF		0x3218
612
#define DPFC_CHICKEN		0x3224
613
#define   DPFC_HT_MODIFY	(1<<31)
614
 
615
/* Framebuffer compression for Ironlake */
616
#define ILK_DPFC_CB_BASE	0x43200
617
#define ILK_DPFC_CONTROL	0x43208
618
/* The bit 28-8 is reserved */
619
#define   DPFC_RESERVED		(0x1FFFFF00)
620
#define ILK_DPFC_RECOMP_CTL	0x4320c
621
#define ILK_DPFC_STATUS		0x43210
622
#define ILK_DPFC_FENCE_YOFF	0x43218
623
#define ILK_DPFC_CHICKEN	0x43224
624
#define ILK_FBC_RT_BASE		0x2128
625
#define   ILK_FBC_RT_VALID	(1<<0)
626
 
627
#define ILK_DISPLAY_CHICKEN1	0x42000
628
#define   ILK_FBCQ_DIS		(1<<22)
629
#define   ILK_PABSTRETCH_DIS 	(1<<21)
630
 
631
 
632
/*
633
 * Framebuffer compression for Sandybridge
634
 *
635
 * The following two registers are of type GTTMMADR
636
 */
637
#define SNB_DPFC_CTL_SA		0x100100
638
#define   SNB_CPU_FENCE_ENABLE	(1<<29)
639
#define DPFC_CPU_FENCE_OFFSET	0x100104
640
 
641
 
642
/*
643
 * GPIO regs
644
 */
645
#define GPIOA			0x5010
646
#define GPIOB			0x5014
647
#define GPIOC			0x5018
648
#define GPIOD			0x501c
649
#define GPIOE			0x5020
650
#define GPIOF			0x5024
651
#define GPIOG			0x5028
652
#define GPIOH			0x502c
653
# define GPIO_CLOCK_DIR_MASK		(1 << 0)
654
# define GPIO_CLOCK_DIR_IN		(0 << 1)
655
# define GPIO_CLOCK_DIR_OUT		(1 << 1)
656
# define GPIO_CLOCK_VAL_MASK		(1 << 2)
657
# define GPIO_CLOCK_VAL_OUT		(1 << 3)
658
# define GPIO_CLOCK_VAL_IN		(1 << 4)
659
# define GPIO_CLOCK_PULLUP_DISABLE	(1 << 5)
660
# define GPIO_DATA_DIR_MASK		(1 << 8)
661
# define GPIO_DATA_DIR_IN		(0 << 9)
662
# define GPIO_DATA_DIR_OUT		(1 << 9)
663
# define GPIO_DATA_VAL_MASK		(1 << 10)
664
# define GPIO_DATA_VAL_OUT		(1 << 11)
665
# define GPIO_DATA_VAL_IN		(1 << 12)
666
# define GPIO_DATA_PULLUP_DISABLE	(1 << 13)
667
 
668
#define GMBUS0			0x5100 /* clock/port select */
669
#define   GMBUS_RATE_100KHZ	(0<<8)
670
#define   GMBUS_RATE_50KHZ	(1<<8)
671
#define   GMBUS_RATE_400KHZ	(2<<8) /* reserved on Pineview */
672
#define   GMBUS_RATE_1MHZ	(3<<8) /* reserved on Pineview */
673
#define   GMBUS_HOLD_EXT	(1<<7) /* 300ns hold time, rsvd on Pineview */
674
#define   GMBUS_PORT_DISABLED	0
675
#define   GMBUS_PORT_SSC	1
676
#define   GMBUS_PORT_VGADDC	2
677
#define   GMBUS_PORT_PANEL	3
678
#define   GMBUS_PORT_DPC	4 /* HDMIC */
679
#define   GMBUS_PORT_DPB	5 /* SDVO, HDMIB */
680
				  /* 6 reserved */
681
#define   GMBUS_PORT_DPD	7 /* HDMID */
682
#define   GMBUS_NUM_PORTS       8
683
#define GMBUS1			0x5104 /* command/status */
684
#define   GMBUS_SW_CLR_INT	(1<<31)
685
#define   GMBUS_SW_RDY		(1<<30)
686
#define   GMBUS_ENT		(1<<29) /* enable timeout */
687
#define   GMBUS_CYCLE_NONE	(0<<25)
688
#define   GMBUS_CYCLE_WAIT	(1<<25)
689
#define   GMBUS_CYCLE_INDEX	(2<<25)
690
#define   GMBUS_CYCLE_STOP	(4<<25)
691
#define   GMBUS_BYTE_COUNT_SHIFT 16
692
#define   GMBUS_SLAVE_INDEX_SHIFT 8
693
#define   GMBUS_SLAVE_ADDR_SHIFT 1
694
#define   GMBUS_SLAVE_READ	(1<<0)
695
#define   GMBUS_SLAVE_WRITE	(0<<0)
696
#define GMBUS2			0x5108 /* status */
697
#define   GMBUS_INUSE		(1<<15)
698
#define   GMBUS_HW_WAIT_PHASE	(1<<14)
699
#define   GMBUS_STALL_TIMEOUT	(1<<13)
700
#define   GMBUS_INT		(1<<12)
701
#define   GMBUS_HW_RDY		(1<<11)
702
#define   GMBUS_SATOER		(1<<10)
703
#define   GMBUS_ACTIVE		(1<<9)
704
#define GMBUS3			0x510c /* data buffer bytes 3-0 */
705
#define GMBUS4			0x5110 /* interrupt mask (Pineview+) */
706
#define   GMBUS_SLAVE_TIMEOUT_EN (1<<4)
707
#define   GMBUS_NAK_EN		(1<<3)
708
#define   GMBUS_IDLE_EN		(1<<2)
709
#define   GMBUS_HW_WAIT_EN	(1<<1)
710
#define   GMBUS_HW_RDY_EN	(1<<0)
711
#define GMBUS5			0x5120 /* byte index */
712
#define   GMBUS_2BYTE_INDEX_EN	(1<<31)
713
 
714
/*
715
 * Clock control & power management
716
 */
717
 
718
#define VGA0	0x6000
719
#define VGA1	0x6004
720
#define VGA_PD	0x6010
721
#define   VGA0_PD_P2_DIV_4	(1 << 7)
722
#define   VGA0_PD_P1_DIV_2	(1 << 5)
723
#define   VGA0_PD_P1_SHIFT	0
724
#define   VGA0_PD_P1_MASK	(0x1f << 0)
725
#define   VGA1_PD_P2_DIV_4	(1 << 15)
726
#define   VGA1_PD_P1_DIV_2	(1 << 13)
727
#define   VGA1_PD_P1_SHIFT	8
728
#define   VGA1_PD_P1_MASK	(0x1f << 8)
729
#define _DPLL_A	0x06014
730
#define _DPLL_B	0x06018
731
#define DPLL(pipe) _PIPE(pipe, _DPLL_A, _DPLL_B)
732
#define   DPLL_VCO_ENABLE		(1 << 31)
733
#define   DPLL_DVO_HIGH_SPEED		(1 << 30)
734
#define   DPLL_SYNCLOCK_ENABLE		(1 << 29)
735
#define   DPLL_VGA_MODE_DIS		(1 << 28)
736
#define   DPLLB_MODE_DAC_SERIAL		(1 << 26) /* i915 */
737
#define   DPLLB_MODE_LVDS		(2 << 26) /* i915 */
738
#define   DPLL_MODE_MASK		(3 << 26)
739
#define   DPLL_DAC_SERIAL_P2_CLOCK_DIV_10 (0 << 24) /* i915 */
740
#define   DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 (1 << 24) /* i915 */
741
#define   DPLLB_LVDS_P2_CLOCK_DIV_14	(0 << 24) /* i915 */
742
#define   DPLLB_LVDS_P2_CLOCK_DIV_7	(1 << 24) /* i915 */
743
#define   DPLL_P2_CLOCK_DIV_MASK	0x03000000 /* i915 */
744
#define   DPLL_FPA01_P1_POST_DIV_MASK	0x00ff0000 /* i915 */
745
#define   DPLL_FPA01_P1_POST_DIV_MASK_PINEVIEW	0x00ff8000 /* Pineview */
746
 
747
#define SRX_INDEX		0x3c4
748
#define SRX_DATA		0x3c5
749
#define SR01			1
750
#define SR01_SCREEN_OFF		(1<<5)
751
 
752
#define PPCR			0x61204
753
#define PPCR_ON			(1<<0)
754
 
755
#define DVOB			0x61140
756
#define DVOB_ON			(1<<31)
757
#define DVOC			0x61160
758
#define DVOC_ON			(1<<31)
759
#define LVDS			0x61180
760
#define LVDS_ON			(1<<31)
761
 
762
/* Scratch pad debug 0 reg:
763
 */
764
#define   DPLL_FPA01_P1_POST_DIV_MASK_I830	0x001f0000
765
/*
766
 * The i830 generation, in LVDS mode, defines P1 as the bit number set within
767
 * this field (only one bit may be set).
768
 */
769
#define   DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS	0x003f0000
770
#define   DPLL_FPA01_P1_POST_DIV_SHIFT	16
771
#define   DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW 15
772
/* i830, required in DVO non-gang */
773
#define   PLL_P2_DIVIDE_BY_4		(1 << 23)
774
#define   PLL_P1_DIVIDE_BY_TWO		(1 << 21) /* i830 */
775
#define   PLL_REF_INPUT_DREFCLK		(0 << 13)
776
#define   PLL_REF_INPUT_TVCLKINA	(1 << 13) /* i830 */
777
#define   PLL_REF_INPUT_TVCLKINBC	(2 << 13) /* SDVO TVCLKIN */
778
#define   PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13)
779
#define   PLL_REF_INPUT_MASK		(3 << 13)
780
#define   PLL_LOAD_PULSE_PHASE_SHIFT		9
781
/* Ironlake */
782
# define PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT     9
783
# define PLL_REF_SDVO_HDMI_MULTIPLIER_MASK      (7 << 9)
784
# define PLL_REF_SDVO_HDMI_MULTIPLIER(x)	(((x)-1) << 9)
785
# define DPLL_FPA1_P1_POST_DIV_SHIFT            0
786
# define DPLL_FPA1_P1_POST_DIV_MASK             0xff
787
 
788
/*
789
 * Parallel to Serial Load Pulse phase selection.
790
 * Selects the phase for the 10X DPLL clock for the PCIe
791
 * digital display port. The range is 4 to 13; 10 or more
792
 * is just a flip delay. The default is 6
793
 */
794
#define   PLL_LOAD_PULSE_PHASE_MASK		(0xf << PLL_LOAD_PULSE_PHASE_SHIFT)
795
#define   DISPLAY_RATE_SELECT_FPA1		(1 << 8)
796
/*
797
 * SDVO multiplier for 945G/GM. Not used on 965.
798
 */
799
#define   SDVO_MULTIPLIER_MASK			0x000000ff
800
#define   SDVO_MULTIPLIER_SHIFT_HIRES		4
801
#define   SDVO_MULTIPLIER_SHIFT_VGA		0
802
#define _DPLL_A_MD 0x0601c /* 965+ only */
803
/*
804
 * UDI pixel divider, controlling how many pixels are stuffed into a packet.
805
 *
806
 * Value is pixels minus 1.  Must be set to 1 pixel for SDVO.
807
 */
808
#define   DPLL_MD_UDI_DIVIDER_MASK		0x3f000000
809
#define   DPLL_MD_UDI_DIVIDER_SHIFT		24
810
/* UDI pixel divider for VGA, same as DPLL_MD_UDI_DIVIDER_MASK. */
811
#define   DPLL_MD_VGA_UDI_DIVIDER_MASK		0x003f0000
812
#define   DPLL_MD_VGA_UDI_DIVIDER_SHIFT		16
813
/*
814
 * SDVO/UDI pixel multiplier.
815
 *
816
 * SDVO requires that the bus clock rate be between 1 and 2 Ghz, and the bus
817
 * clock rate is 10 times the DPLL clock.  At low resolution/refresh rate
818
 * modes, the bus rate would be below the limits, so SDVO allows for stuffing
819
 * dummy bytes in the datastream at an increased clock rate, with both sides of
820
 * the link knowing how many bytes are fill.
821
 *
822
 * So, for a mode with a dotclock of 65Mhz, we would want to double the clock
823
 * rate to 130Mhz to get a bus rate of 1.30Ghz.  The DPLL clock rate would be
824
 * set to 130Mhz, and the SDVO multiplier set to 2x in this register and
825
 * through an SDVO command.
826
 *
827
 * This register field has values of multiplication factor minus 1, with
828
 * a maximum multiplier of 5 for SDVO.
829
 */
830
#define   DPLL_MD_UDI_MULTIPLIER_MASK		0x00003f00
831
#define   DPLL_MD_UDI_MULTIPLIER_SHIFT		8
832
/*
833
 * SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK.
834
 * This best be set to the default value (3) or the CRT won't work. No,
835
 * I don't entirely understand what this does...
836
 */
837
#define   DPLL_MD_VGA_UDI_MULTIPLIER_MASK	0x0000003f
838
#define   DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT	0
839
#define _DPLL_B_MD 0x06020 /* 965+ only */
840
#define DPLL_MD(pipe) _PIPE(pipe, _DPLL_A_MD, _DPLL_B_MD)
841
#define _FPA0	0x06040
842
#define _FPA1	0x06044
843
#define _FPB0	0x06048
844
#define _FPB1	0x0604c
845
#define FP0(pipe) _PIPE(pipe, _FPA0, _FPB0)
846
#define FP1(pipe) _PIPE(pipe, _FPA1, _FPB1)
847
#define   FP_N_DIV_MASK		0x003f0000
848
#define   FP_N_PINEVIEW_DIV_MASK	0x00ff0000
849
#define   FP_N_DIV_SHIFT		16
850
#define   FP_M1_DIV_MASK	0x00003f00
851
#define   FP_M1_DIV_SHIFT		 8
852
#define   FP_M2_DIV_MASK	0x0000003f
853
#define   FP_M2_PINEVIEW_DIV_MASK	0x000000ff
854
#define   FP_M2_DIV_SHIFT		 0
855
#define DPLL_TEST	0x606c
856
#define   DPLLB_TEST_SDVO_DIV_1		(0 << 22)
857
#define   DPLLB_TEST_SDVO_DIV_2		(1 << 22)
858
#define   DPLLB_TEST_SDVO_DIV_4		(2 << 22)
859
#define   DPLLB_TEST_SDVO_DIV_MASK	(3 << 22)
860
#define   DPLLB_TEST_N_BYPASS		(1 << 19)
861
#define   DPLLB_TEST_M_BYPASS		(1 << 18)
862
#define   DPLLB_INPUT_BUFFER_ENABLE	(1 << 16)
863
#define   DPLLA_TEST_N_BYPASS		(1 << 3)
864
#define   DPLLA_TEST_M_BYPASS		(1 << 2)
865
#define   DPLLA_INPUT_BUFFER_ENABLE	(1 << 0)
866
#define D_STATE		0x6104
867
#define  DSTATE_GFX_RESET_I830			(1<<6)
868
#define  DSTATE_PLL_D3_OFF			(1<<3)
869
#define  DSTATE_GFX_CLOCK_GATING		(1<<1)
870
#define  DSTATE_DOT_CLOCK_GATING		(1<<0)
871
#define DSPCLK_GATE_D		0x6200
872
# define DPUNIT_B_CLOCK_GATE_DISABLE		(1 << 30) /* 965 */
873
# define VSUNIT_CLOCK_GATE_DISABLE		(1 << 29) /* 965 */
874
# define VRHUNIT_CLOCK_GATE_DISABLE		(1 << 28) /* 965 */
875
# define VRDUNIT_CLOCK_GATE_DISABLE		(1 << 27) /* 965 */
876
# define AUDUNIT_CLOCK_GATE_DISABLE		(1 << 26) /* 965 */
877
# define DPUNIT_A_CLOCK_GATE_DISABLE		(1 << 25) /* 965 */
878
# define DPCUNIT_CLOCK_GATE_DISABLE		(1 << 24) /* 965 */
879
# define TVRUNIT_CLOCK_GATE_DISABLE		(1 << 23) /* 915-945 */
880
# define TVCUNIT_CLOCK_GATE_DISABLE		(1 << 22) /* 915-945 */
881
# define TVFUNIT_CLOCK_GATE_DISABLE		(1 << 21) /* 915-945 */
882
# define TVEUNIT_CLOCK_GATE_DISABLE		(1 << 20) /* 915-945 */
883
# define DVSUNIT_CLOCK_GATE_DISABLE		(1 << 19) /* 915-945 */
884
# define DSSUNIT_CLOCK_GATE_DISABLE		(1 << 18) /* 915-945 */
885
# define DDBUNIT_CLOCK_GATE_DISABLE		(1 << 17) /* 915-945 */
886
# define DPRUNIT_CLOCK_GATE_DISABLE		(1 << 16) /* 915-945 */
887
# define DPFUNIT_CLOCK_GATE_DISABLE		(1 << 15) /* 915-945 */
888
# define DPBMUNIT_CLOCK_GATE_DISABLE		(1 << 14) /* 915-945 */
889
# define DPLSUNIT_CLOCK_GATE_DISABLE		(1 << 13) /* 915-945 */
890
# define DPLUNIT_CLOCK_GATE_DISABLE		(1 << 12) /* 915-945 */
891
# define DPOUNIT_CLOCK_GATE_DISABLE		(1 << 11)
892
# define DPBUNIT_CLOCK_GATE_DISABLE		(1 << 10)
893
# define DCUNIT_CLOCK_GATE_DISABLE		(1 << 9)
894
# define DPUNIT_CLOCK_GATE_DISABLE		(1 << 8)
895
# define VRUNIT_CLOCK_GATE_DISABLE		(1 << 7) /* 915+: reserved */
896
# define OVHUNIT_CLOCK_GATE_DISABLE		(1 << 6) /* 830-865 */
897
# define DPIOUNIT_CLOCK_GATE_DISABLE		(1 << 6) /* 915-945 */
898
# define OVFUNIT_CLOCK_GATE_DISABLE		(1 << 5)
899
# define OVBUNIT_CLOCK_GATE_DISABLE		(1 << 4)
900
/**
901
 * This bit must be set on the 830 to prevent hangs when turning off the
902
 * overlay scaler.
903
 */
904
# define OVRUNIT_CLOCK_GATE_DISABLE		(1 << 3)
905
# define OVCUNIT_CLOCK_GATE_DISABLE		(1 << 2)
906
# define OVUUNIT_CLOCK_GATE_DISABLE		(1 << 1)
907
# define ZVUNIT_CLOCK_GATE_DISABLE		(1 << 0) /* 830 */
908
# define OVLUNIT_CLOCK_GATE_DISABLE		(1 << 0) /* 845,865 */
909
 
910
#define RENCLK_GATE_D1		0x6204
911
# define BLITTER_CLOCK_GATE_DISABLE		(1 << 13) /* 945GM only */
912
# define MPEG_CLOCK_GATE_DISABLE		(1 << 12) /* 945GM only */
913
# define PC_FE_CLOCK_GATE_DISABLE		(1 << 11)
914
# define PC_BE_CLOCK_GATE_DISABLE		(1 << 10)
915
# define WINDOWER_CLOCK_GATE_DISABLE		(1 << 9)
916
# define INTERPOLATOR_CLOCK_GATE_DISABLE	(1 << 8)
917
# define COLOR_CALCULATOR_CLOCK_GATE_DISABLE	(1 << 7)
918
# define MOTION_COMP_CLOCK_GATE_DISABLE		(1 << 6)
919
# define MAG_CLOCK_GATE_DISABLE			(1 << 5)
920
/** This bit must be unset on 855,865 */
921
# define MECI_CLOCK_GATE_DISABLE		(1 << 4)
922
# define DCMP_CLOCK_GATE_DISABLE		(1 << 3)
923
# define MEC_CLOCK_GATE_DISABLE			(1 << 2)
924
# define MECO_CLOCK_GATE_DISABLE		(1 << 1)
925
/** This bit must be set on 855,865. */
926
# define SV_CLOCK_GATE_DISABLE			(1 << 0)
927
# define I915_MPEG_CLOCK_GATE_DISABLE		(1 << 16)
928
# define I915_VLD_IP_PR_CLOCK_GATE_DISABLE	(1 << 15)
929
# define I915_MOTION_COMP_CLOCK_GATE_DISABLE	(1 << 14)
930
# define I915_BD_BF_CLOCK_GATE_DISABLE		(1 << 13)
931
# define I915_SF_SE_CLOCK_GATE_DISABLE		(1 << 12)
932
# define I915_WM_CLOCK_GATE_DISABLE		(1 << 11)
933
# define I915_IZ_CLOCK_GATE_DISABLE		(1 << 10)
934
# define I915_PI_CLOCK_GATE_DISABLE		(1 << 9)
935
# define I915_DI_CLOCK_GATE_DISABLE		(1 << 8)
936
# define I915_SH_SV_CLOCK_GATE_DISABLE		(1 << 7)
937
# define I915_PL_DG_QC_FT_CLOCK_GATE_DISABLE	(1 << 6)
938
# define I915_SC_CLOCK_GATE_DISABLE		(1 << 5)
939
# define I915_FL_CLOCK_GATE_DISABLE		(1 << 4)
940
# define I915_DM_CLOCK_GATE_DISABLE		(1 << 3)
941
# define I915_PS_CLOCK_GATE_DISABLE		(1 << 2)
942
# define I915_CC_CLOCK_GATE_DISABLE		(1 << 1)
943
# define I915_BY_CLOCK_GATE_DISABLE		(1 << 0)
944
 
945
# define I965_RCZ_CLOCK_GATE_DISABLE		(1 << 30)
946
/** This bit must always be set on 965G/965GM */
947
# define I965_RCC_CLOCK_GATE_DISABLE		(1 << 29)
948
# define I965_RCPB_CLOCK_GATE_DISABLE		(1 << 28)
949
# define I965_DAP_CLOCK_GATE_DISABLE		(1 << 27)
950
# define I965_ROC_CLOCK_GATE_DISABLE		(1 << 26)
951
# define I965_GW_CLOCK_GATE_DISABLE		(1 << 25)
952
# define I965_TD_CLOCK_GATE_DISABLE		(1 << 24)
953
/** This bit must always be set on 965G */
954
# define I965_ISC_CLOCK_GATE_DISABLE		(1 << 23)
955
# define I965_IC_CLOCK_GATE_DISABLE		(1 << 22)
956
# define I965_EU_CLOCK_GATE_DISABLE		(1 << 21)
957
# define I965_IF_CLOCK_GATE_DISABLE		(1 << 20)
958
# define I965_TC_CLOCK_GATE_DISABLE		(1 << 19)
959
# define I965_SO_CLOCK_GATE_DISABLE		(1 << 17)
960
# define I965_FBC_CLOCK_GATE_DISABLE		(1 << 16)
961
# define I965_MARI_CLOCK_GATE_DISABLE		(1 << 15)
962
# define I965_MASF_CLOCK_GATE_DISABLE		(1 << 14)
963
# define I965_MAWB_CLOCK_GATE_DISABLE		(1 << 13)
964
# define I965_EM_CLOCK_GATE_DISABLE		(1 << 12)
965
# define I965_UC_CLOCK_GATE_DISABLE		(1 << 11)
966
# define I965_SI_CLOCK_GATE_DISABLE		(1 << 6)
967
# define I965_MT_CLOCK_GATE_DISABLE		(1 << 5)
968
# define I965_PL_CLOCK_GATE_DISABLE		(1 << 4)
969
# define I965_DG_CLOCK_GATE_DISABLE		(1 << 3)
970
# define I965_QC_CLOCK_GATE_DISABLE		(1 << 2)
971
# define I965_FT_CLOCK_GATE_DISABLE		(1 << 1)
972
# define I965_DM_CLOCK_GATE_DISABLE		(1 << 0)
973
 
974
#define RENCLK_GATE_D2		0x6208
975
#define VF_UNIT_CLOCK_GATE_DISABLE		(1 << 9)
976
#define GS_UNIT_CLOCK_GATE_DISABLE		(1 << 7)
977
#define CL_UNIT_CLOCK_GATE_DISABLE		(1 << 6)
978
#define RAMCLK_GATE_D		0x6210		/* CRL only */
979
#define DEUC			0x6214          /* CRL only */
980
 
981
/*
982
 * Palette regs
983
 */
984
 
985
#define _PALETTE_A		0x0a000
986
#define _PALETTE_B		0x0a800
987
#define PALETTE(pipe) _PIPE(pipe, _PALETTE_A, _PALETTE_B)
988
 
989
/* MCH MMIO space */
990
 
991
/*
992
 * MCHBAR mirror.
993
 *
994
 * This mirrors the MCHBAR MMIO space whose location is determined by
995
 * device 0 function 0's pci config register 0x44 or 0x48 and matches it in
996
 * every way.  It is not accessible from the CP register read instructions.
997
 *
998
 */
999
#define MCHBAR_MIRROR_BASE	0x10000
1000
 
1001
#define MCHBAR_MIRROR_BASE_SNB	0x140000
1002
 
1003
/** 915-945 and GM965 MCH register controlling DRAM channel access */
1004
#define DCC			0x10200
1005
#define DCC_ADDRESSING_MODE_SINGLE_CHANNEL		(0 << 0)
1006
#define DCC_ADDRESSING_MODE_DUAL_CHANNEL_ASYMMETRIC	(1 << 0)
1007
#define DCC_ADDRESSING_MODE_DUAL_CHANNEL_INTERLEAVED	(2 << 0)
1008
#define DCC_ADDRESSING_MODE_MASK			(3 << 0)
1009
#define DCC_CHANNEL_XOR_DISABLE				(1 << 10)
1010
#define DCC_CHANNEL_XOR_BIT_17				(1 << 9)
1011
 
1012
/** Pineview MCH register contains DDR3 setting */
1013
#define CSHRDDR3CTL            0x101a8
1014
#define CSHRDDR3CTL_DDR3       (1 << 2)
1015
 
1016
/** 965 MCH register controlling DRAM channel configuration */
1017
#define C0DRB3			0x10206
1018
#define C1DRB3			0x10606
1019
 
1020
/* Clocking configuration register */
1021
#define CLKCFG			0x10c00
1022
#define CLKCFG_FSB_400					(5 << 0)	/* hrawclk 100 */
1023
#define CLKCFG_FSB_533					(1 << 0)	/* hrawclk 133 */
1024
#define CLKCFG_FSB_667					(3 << 0)	/* hrawclk 166 */
1025
#define CLKCFG_FSB_800					(2 << 0)	/* hrawclk 200 */
1026
#define CLKCFG_FSB_1067					(6 << 0)	/* hrawclk 266 */
1027
#define CLKCFG_FSB_1333					(7 << 0)	/* hrawclk 333 */
1028
/* Note, below two are guess */
1029
#define CLKCFG_FSB_1600					(4 << 0)	/* hrawclk 400 */
1030
#define CLKCFG_FSB_1600_ALT				(0 << 0)	/* hrawclk 400 */
1031
#define CLKCFG_FSB_MASK					(7 << 0)
1032
#define CLKCFG_MEM_533					(1 << 4)
1033
#define CLKCFG_MEM_667					(2 << 4)
1034
#define CLKCFG_MEM_800					(3 << 4)
1035
#define CLKCFG_MEM_MASK					(7 << 4)
1036
 
1037
#define TSC1			0x11001
1038
#define   TSE			(1<<0)
1039
#define TR1			0x11006
1040
#define TSFS			0x11020
1041
#define   TSFS_SLOPE_MASK	0x0000ff00
1042
#define   TSFS_SLOPE_SHIFT	8
1043
#define   TSFS_INTR_MASK	0x000000ff
1044
 
1045
#define CRSTANDVID		0x11100
1046
#define PXVFREQ_BASE		0x11110 /* P[0-15]VIDFREQ (0x1114c) (Ironlake) */
1047
#define   PXVFREQ_PX_MASK	0x7f000000
1048
#define   PXVFREQ_PX_SHIFT	24
1049
#define VIDFREQ_BASE		0x11110
1050
#define VIDFREQ1		0x11110 /* VIDFREQ1-4 (0x1111c) (Cantiga) */
1051
#define VIDFREQ2		0x11114
1052
#define VIDFREQ3		0x11118
1053
#define VIDFREQ4		0x1111c
1054
#define   VIDFREQ_P0_MASK	0x1f000000
1055
#define   VIDFREQ_P0_SHIFT	24
1056
#define   VIDFREQ_P0_CSCLK_MASK	0x00f00000
1057
#define   VIDFREQ_P0_CSCLK_SHIFT 20
1058
#define   VIDFREQ_P0_CRCLK_MASK	0x000f0000
1059
#define   VIDFREQ_P0_CRCLK_SHIFT 16
1060
#define   VIDFREQ_P1_MASK	0x00001f00
1061
#define   VIDFREQ_P1_SHIFT	8
1062
#define   VIDFREQ_P1_CSCLK_MASK	0x000000f0
1063
#define   VIDFREQ_P1_CSCLK_SHIFT 4
1064
#define   VIDFREQ_P1_CRCLK_MASK	0x0000000f
1065
#define INTTOEXT_BASE_ILK	0x11300
1066
#define INTTOEXT_BASE		0x11120 /* INTTOEXT1-8 (0x1113c) */
1067
#define   INTTOEXT_MAP3_SHIFT	24
1068
#define   INTTOEXT_MAP3_MASK	(0x1f << INTTOEXT_MAP3_SHIFT)
1069
#define   INTTOEXT_MAP2_SHIFT	16
1070
#define   INTTOEXT_MAP2_MASK	(0x1f << INTTOEXT_MAP2_SHIFT)
1071
#define   INTTOEXT_MAP1_SHIFT	8
1072
#define   INTTOEXT_MAP1_MASK	(0x1f << INTTOEXT_MAP1_SHIFT)
1073
#define   INTTOEXT_MAP0_SHIFT	0
1074
#define   INTTOEXT_MAP0_MASK	(0x1f << INTTOEXT_MAP0_SHIFT)
1075
#define MEMSWCTL		0x11170 /* Ironlake only */
1076
#define   MEMCTL_CMD_MASK	0xe000
1077
#define   MEMCTL_CMD_SHIFT	13
1078
#define   MEMCTL_CMD_RCLK_OFF	0
1079
#define   MEMCTL_CMD_RCLK_ON	1
1080
#define   MEMCTL_CMD_CHFREQ	2
1081
#define   MEMCTL_CMD_CHVID	3
1082
#define   MEMCTL_CMD_VMMOFF	4
1083
#define   MEMCTL_CMD_VMMON	5
1084
#define   MEMCTL_CMD_STS	(1<<12) /* write 1 triggers command, clears
1085
					   when command complete */
1086
#define   MEMCTL_FREQ_MASK	0x0f00 /* jitter, from 0-15 */
1087
#define   MEMCTL_FREQ_SHIFT	8
1088
#define   MEMCTL_SFCAVM		(1<<7)
1089
#define   MEMCTL_TGT_VID_MASK	0x007f
1090
#define MEMIHYST		0x1117c
1091
#define MEMINTREN		0x11180 /* 16 bits */
1092
#define   MEMINT_RSEXIT_EN	(1<<8)
1093
#define   MEMINT_CX_SUPR_EN	(1<<7)
1094
#define   MEMINT_CONT_BUSY_EN	(1<<6)
1095
#define   MEMINT_AVG_BUSY_EN	(1<<5)
1096
#define   MEMINT_EVAL_CHG_EN	(1<<4)
1097
#define   MEMINT_MON_IDLE_EN	(1<<3)
1098
#define   MEMINT_UP_EVAL_EN	(1<<2)
1099
#define   MEMINT_DOWN_EVAL_EN	(1<<1)
1100
#define   MEMINT_SW_CMD_EN	(1<<0)
1101
#define MEMINTRSTR		0x11182 /* 16 bits */
1102
#define   MEM_RSEXIT_MASK	0xc000
1103
#define   MEM_RSEXIT_SHIFT	14
1104
#define   MEM_CONT_BUSY_MASK	0x3000
1105
#define   MEM_CONT_BUSY_SHIFT	12
1106
#define   MEM_AVG_BUSY_MASK	0x0c00
1107
#define   MEM_AVG_BUSY_SHIFT	10
1108
#define   MEM_EVAL_CHG_MASK	0x0300
1109
#define   MEM_EVAL_BUSY_SHIFT	8
1110
#define   MEM_MON_IDLE_MASK	0x00c0
1111
#define   MEM_MON_IDLE_SHIFT	6
1112
#define   MEM_UP_EVAL_MASK	0x0030
1113
#define   MEM_UP_EVAL_SHIFT	4
1114
#define   MEM_DOWN_EVAL_MASK	0x000c
1115
#define   MEM_DOWN_EVAL_SHIFT	2
1116
#define   MEM_SW_CMD_MASK	0x0003
1117
#define   MEM_INT_STEER_GFX	0
1118
#define   MEM_INT_STEER_CMR	1
1119
#define   MEM_INT_STEER_SMI	2
1120
#define   MEM_INT_STEER_SCI	3
1121
#define MEMINTRSTS		0x11184
1122
#define   MEMINT_RSEXIT		(1<<7)
1123
#define   MEMINT_CONT_BUSY	(1<<6)
1124
#define   MEMINT_AVG_BUSY	(1<<5)
1125
#define   MEMINT_EVAL_CHG	(1<<4)
1126
#define   MEMINT_MON_IDLE	(1<<3)
1127
#define   MEMINT_UP_EVAL	(1<<2)
1128
#define   MEMINT_DOWN_EVAL	(1<<1)
1129
#define   MEMINT_SW_CMD		(1<<0)
1130
#define MEMMODECTL		0x11190
1131
#define   MEMMODE_BOOST_EN	(1<<31)
1132
#define   MEMMODE_BOOST_FREQ_MASK 0x0f000000 /* jitter for boost, 0-15 */
1133
#define   MEMMODE_BOOST_FREQ_SHIFT 24
1134
#define   MEMMODE_IDLE_MODE_MASK 0x00030000
1135
#define   MEMMODE_IDLE_MODE_SHIFT 16
1136
#define   MEMMODE_IDLE_MODE_EVAL 0
1137
#define   MEMMODE_IDLE_MODE_CONT 1
1138
#define   MEMMODE_HWIDLE_EN	(1<<15)
1139
#define   MEMMODE_SWMODE_EN	(1<<14)
1140
#define   MEMMODE_RCLK_GATE	(1<<13)
1141
#define   MEMMODE_HW_UPDATE	(1<<12)
1142
#define   MEMMODE_FSTART_MASK	0x00000f00 /* starting jitter, 0-15 */
1143
#define   MEMMODE_FSTART_SHIFT	8
1144
#define   MEMMODE_FMAX_MASK	0x000000f0 /* max jitter, 0-15 */
1145
#define   MEMMODE_FMAX_SHIFT	4
1146
#define   MEMMODE_FMIN_MASK	0x0000000f /* min jitter, 0-15 */
1147
#define RCBMAXAVG		0x1119c
1148
#define MEMSWCTL2		0x1119e /* Cantiga only */
1149
#define   SWMEMCMD_RENDER_OFF	(0 << 13)
1150
#define   SWMEMCMD_RENDER_ON	(1 << 13)
1151
#define   SWMEMCMD_SWFREQ	(2 << 13)
1152
#define   SWMEMCMD_TARVID	(3 << 13)
1153
#define   SWMEMCMD_VRM_OFF	(4 << 13)
1154
#define   SWMEMCMD_VRM_ON	(5 << 13)
1155
#define   CMDSTS		(1<<12)
1156
#define   SFCAVM		(1<<11)
1157
#define   SWFREQ_MASK		0x0380 /* P0-7 */
1158
#define   SWFREQ_SHIFT		7
1159
#define   TARVID_MASK		0x001f
1160
#define MEMSTAT_CTG		0x111a0
1161
#define RCBMINAVG		0x111a0
1162
#define RCUPEI			0x111b0
1163
#define RCDNEI			0x111b4
1164
#define RSTDBYCTL		0x111b8
1165
#define   RS1EN			(1<<31)
1166
#define   RS2EN			(1<<30)
1167
#define   RS3EN			(1<<29)
1168
#define   D3RS3EN		(1<<28) /* Display D3 imlies RS3 */
1169
#define   SWPROMORSX		(1<<27) /* RSx promotion timers ignored */
1170
#define   RCWAKERW		(1<<26) /* Resetwarn from PCH causes wakeup */
1171
#define   DPRSLPVREN		(1<<25) /* Fast voltage ramp enable */
1172
#define   GFXTGHYST		(1<<24) /* Hysteresis to allow trunk gating */
1173
#define   RCX_SW_EXIT		(1<<23) /* Leave RSx and prevent re-entry */
1174
#define   RSX_STATUS_MASK	(7<<20)
1175
#define   RSX_STATUS_ON		(0<<20)
1176
#define   RSX_STATUS_RC1	(1<<20)
1177
#define   RSX_STATUS_RC1E	(2<<20)
1178
#define   RSX_STATUS_RS1	(3<<20)
1179
#define   RSX_STATUS_RS2	(4<<20) /* aka rc6 */
1180
#define   RSX_STATUS_RSVD	(5<<20) /* deep rc6 unsupported on ilk */
1181
#define   RSX_STATUS_RS3	(6<<20) /* rs3 unsupported on ilk */
1182
#define   RSX_STATUS_RSVD2	(7<<20)
1183
#define   UWRCRSXE		(1<<19) /* wake counter limit prevents rsx */
1184
#define   RSCRP			(1<<18) /* rs requests control on rs1/2 reqs */
1185
#define   JRSC			(1<<17) /* rsx coupled to cpu c-state */
1186
#define   RS2INC0		(1<<16) /* allow rs2 in cpu c0 */
1187
#define   RS1CONTSAV_MASK	(3<<14)
1188
#define   RS1CONTSAV_NO_RS1	(0<<14) /* rs1 doesn't save/restore context */
1189
#define   RS1CONTSAV_RSVD	(1<<14)
1190
#define   RS1CONTSAV_SAVE_RS1	(2<<14) /* rs1 saves context */
1191
#define   RS1CONTSAV_FULL_RS1	(3<<14) /* rs1 saves and restores context */
1192
#define   NORMSLEXLAT_MASK	(3<<12)
1193
#define   SLOW_RS123		(0<<12)
1194
#define   SLOW_RS23		(1<<12)
1195
#define   SLOW_RS3		(2<<12)
1196
#define   NORMAL_RS123		(3<<12)
1197
#define   RCMODE_TIMEOUT	(1<<11) /* 0 is eval interval method */
1198
#define   IMPROMOEN		(1<<10) /* promo is immediate or delayed until next idle interval (only for timeout method above) */
1199
#define   RCENTSYNC		(1<<9) /* rs coupled to cpu c-state (3/6/7) */
1200
#define   STATELOCK		(1<<7) /* locked to rs_cstate if 0 */
1201
#define   RS_CSTATE_MASK	(3<<4)
1202
#define   RS_CSTATE_C367_RS1	(0<<4)
1203
#define   RS_CSTATE_C36_RS1_C7_RS2 (1<<4)
1204
#define   RS_CSTATE_RSVD	(2<<4)
1205
#define   RS_CSTATE_C367_RS2	(3<<4)
1206
#define   REDSAVES		(1<<3) /* no context save if was idle during rs0 */
1207
#define   REDRESTORES		(1<<2) /* no restore if was idle during rs0 */
1208
#define VIDCTL			0x111c0
1209
#define VIDSTS			0x111c8
1210
#define VIDSTART		0x111cc /* 8 bits */
1211
#define MEMSTAT_ILK			0x111f8
1212
#define   MEMSTAT_VID_MASK	0x7f00
1213
#define   MEMSTAT_VID_SHIFT	8
1214
#define   MEMSTAT_PSTATE_MASK	0x00f8
1215
#define   MEMSTAT_PSTATE_SHIFT  3
1216
#define   MEMSTAT_MON_ACTV	(1<<2)
1217
#define   MEMSTAT_SRC_CTL_MASK	0x0003
1218
#define   MEMSTAT_SRC_CTL_CORE	0
1219
#define   MEMSTAT_SRC_CTL_TRB	1
1220
#define   MEMSTAT_SRC_CTL_THM	2
1221
#define   MEMSTAT_SRC_CTL_STDBY 3
1222
#define RCPREVBSYTUPAVG		0x113b8
1223
#define RCPREVBSYTDNAVG		0x113bc
1224
#define PMMISC			0x11214
1225
#define   MCPPCE_EN		(1<<0) /* enable PM_MSG from PCH->MPC */
1226
#define SDEW			0x1124c
1227
#define CSIEW0			0x11250
1228
#define CSIEW1			0x11254
1229
#define CSIEW2			0x11258
1230
#define PEW			0x1125c
1231
#define DEW			0x11270
1232
#define MCHAFE			0x112c0
1233
#define CSIEC			0x112e0
1234
#define DMIEC			0x112e4
1235
#define DDREC			0x112e8
1236
#define PEG0EC			0x112ec
1237
#define PEG1EC			0x112f0
1238
#define GFXEC			0x112f4
1239
#define RPPREVBSYTUPAVG		0x113b8
1240
#define RPPREVBSYTDNAVG		0x113bc
1241
#define ECR			0x11600
1242
#define   ECR_GPFE		(1<<31)
1243
#define   ECR_IMONE		(1<<30)
1244
#define   ECR_CAP_MASK		0x0000001f /* Event range, 0-31 */
1245
#define OGW0			0x11608
1246
#define OGW1			0x1160c
1247
#define EG0			0x11610
1248
#define EG1			0x11614
1249
#define EG2			0x11618
1250
#define EG3			0x1161c
1251
#define EG4			0x11620
1252
#define EG5			0x11624
1253
#define EG6			0x11628
1254
#define EG7			0x1162c
1255
#define PXW			0x11664
1256
#define PXWL			0x11680
1257
#define LCFUSE02		0x116c0
1258
#define   LCFUSE_HIV_MASK	0x000000ff
1259
#define CSIPLL0			0x12c10
1260
#define DDRMPLL1		0X12c20
1261
#define PEG_BAND_GAP_DATA	0x14d68
1262
 
1263
#define GEN6_GT_PERF_STATUS	0x145948
1264
#define GEN6_RP_STATE_LIMITS	0x145994
1265
#define GEN6_RP_STATE_CAP	0x145998
1266
 
1267
/*
1268
 * Logical Context regs
1269
 */
1270
#define CCID			0x2180
1271
#define   CCID_EN		(1<<0)
1272
/*
1273
 * Overlay regs
1274
 */
1275
 
1276
#define OVADD			0x30000
1277
#define DOVSTA			0x30008
1278
#define OC_BUF			(0x3<<20)
1279
#define OGAMC5			0x30010
1280
#define OGAMC4			0x30014
1281
#define OGAMC3			0x30018
1282
#define OGAMC2			0x3001c
1283
#define OGAMC1			0x30020
1284
#define OGAMC0			0x30024
1285
 
1286
/*
1287
 * Display engine regs
1288
 */
1289
 
1290
/* Pipe A timing regs */
1291
#define _HTOTAL_A	0x60000
1292
#define _HBLANK_A	0x60004
1293
#define _HSYNC_A		0x60008
1294
#define _VTOTAL_A	0x6000c
1295
#define _VBLANK_A	0x60010
1296
#define _VSYNC_A		0x60014
1297
#define _PIPEASRC	0x6001c
1298
#define _BCLRPAT_A	0x60020
1299
 
1300
/* Pipe B timing regs */
1301
#define _HTOTAL_B	0x61000
1302
#define _HBLANK_B	0x61004
1303
#define _HSYNC_B		0x61008
1304
#define _VTOTAL_B	0x6100c
1305
#define _VBLANK_B	0x61010
1306
#define _VSYNC_B		0x61014
1307
#define _PIPEBSRC	0x6101c
1308
#define _BCLRPAT_B	0x61020
1309
 
1310
#define HTOTAL(pipe) _PIPE(pipe, _HTOTAL_A, _HTOTAL_B)
1311
#define HBLANK(pipe) _PIPE(pipe, _HBLANK_A, _HBLANK_B)
1312
#define HSYNC(pipe) _PIPE(pipe, _HSYNC_A, _HSYNC_B)
1313
#define VTOTAL(pipe) _PIPE(pipe, _VTOTAL_A, _VTOTAL_B)
1314
#define VBLANK(pipe) _PIPE(pipe, _VBLANK_A, _VBLANK_B)
1315
#define VSYNC(pipe) _PIPE(pipe, _VSYNC_A, _VSYNC_B)
1316
#define BCLRPAT(pipe) _PIPE(pipe, _BCLRPAT_A, _BCLRPAT_B)
1317
 
1318
/* VGA port control */
1319
#define ADPA			0x61100
1320
#define   ADPA_DAC_ENABLE	(1<<31)
1321
#define   ADPA_DAC_DISABLE	0
1322
#define   ADPA_PIPE_SELECT_MASK	(1<<30)
1323
#define   ADPA_PIPE_A_SELECT	0
1324
#define   ADPA_PIPE_B_SELECT	(1<<30)
1325
#define   ADPA_PIPE_SELECT(pipe) ((pipe) << 30)
1326
#define   ADPA_USE_VGA_HVPOLARITY (1<<15)
1327
#define   ADPA_SETS_HVPOLARITY	0
1328
#define   ADPA_VSYNC_CNTL_DISABLE (1<<11)
1329
#define   ADPA_VSYNC_CNTL_ENABLE 0
1330
#define   ADPA_HSYNC_CNTL_DISABLE (1<<10)
1331
#define   ADPA_HSYNC_CNTL_ENABLE 0
1332
#define   ADPA_VSYNC_ACTIVE_HIGH (1<<4)
1333
#define   ADPA_VSYNC_ACTIVE_LOW	0
1334
#define   ADPA_HSYNC_ACTIVE_HIGH (1<<3)
1335
#define   ADPA_HSYNC_ACTIVE_LOW	0
1336
#define   ADPA_DPMS_MASK	(~(3<<10))
1337
#define   ADPA_DPMS_ON		(0<<10)
1338
#define   ADPA_DPMS_SUSPEND	(1<<10)
1339
#define   ADPA_DPMS_STANDBY	(2<<10)
1340
#define   ADPA_DPMS_OFF		(3<<10)
1341
 
1342
 
1343
/* Hotplug control (945+ only) */
1344
#define PORT_HOTPLUG_EN		0x61110
1345
#define   HDMIB_HOTPLUG_INT_EN			(1 << 29)
1346
#define   DPB_HOTPLUG_INT_EN			(1 << 29)
1347
#define   HDMIC_HOTPLUG_INT_EN			(1 << 28)
1348
#define   DPC_HOTPLUG_INT_EN			(1 << 28)
1349
#define   HDMID_HOTPLUG_INT_EN			(1 << 27)
1350
#define   DPD_HOTPLUG_INT_EN			(1 << 27)
1351
#define   SDVOB_HOTPLUG_INT_EN			(1 << 26)
1352
#define   SDVOC_HOTPLUG_INT_EN			(1 << 25)
1353
#define   TV_HOTPLUG_INT_EN			(1 << 18)
1354
#define   CRT_HOTPLUG_INT_EN			(1 << 9)
1355
#define   CRT_HOTPLUG_FORCE_DETECT		(1 << 3)
1356
#define CRT_HOTPLUG_ACTIVATION_PERIOD_32	(0 << 8)
1357
/* must use period 64 on GM45 according to docs */
1358
#define CRT_HOTPLUG_ACTIVATION_PERIOD_64	(1 << 8)
1359
#define CRT_HOTPLUG_DAC_ON_TIME_2M		(0 << 7)
1360
#define CRT_HOTPLUG_DAC_ON_TIME_4M		(1 << 7)
1361
#define CRT_HOTPLUG_VOLTAGE_COMPARE_40		(0 << 5)
1362
#define CRT_HOTPLUG_VOLTAGE_COMPARE_50		(1 << 5)
1363
#define CRT_HOTPLUG_VOLTAGE_COMPARE_60		(2 << 5)
1364
#define CRT_HOTPLUG_VOLTAGE_COMPARE_70		(3 << 5)
1365
#define CRT_HOTPLUG_VOLTAGE_COMPARE_MASK	(3 << 5)
1366
#define CRT_HOTPLUG_DETECT_DELAY_1G		(0 << 4)
1367
#define CRT_HOTPLUG_DETECT_DELAY_2G		(1 << 4)
1368
#define CRT_HOTPLUG_DETECT_VOLTAGE_325MV	(0 << 2)
1369
#define CRT_HOTPLUG_DETECT_VOLTAGE_475MV	(1 << 2)
1370
 
1371
#define PORT_HOTPLUG_STAT	0x61114
1372
#define   HDMIB_HOTPLUG_INT_STATUS		(1 << 29)
1373
#define   DPB_HOTPLUG_INT_STATUS		(1 << 29)
1374
#define   HDMIC_HOTPLUG_INT_STATUS		(1 << 28)
1375
#define   DPC_HOTPLUG_INT_STATUS		(1 << 28)
1376
#define   HDMID_HOTPLUG_INT_STATUS		(1 << 27)
1377
#define   DPD_HOTPLUG_INT_STATUS		(1 << 27)
1378
#define   CRT_HOTPLUG_INT_STATUS		(1 << 11)
1379
#define   TV_HOTPLUG_INT_STATUS			(1 << 10)
1380
#define   CRT_HOTPLUG_MONITOR_MASK		(3 << 8)
1381
#define   CRT_HOTPLUG_MONITOR_COLOR		(3 << 8)
1382
#define   CRT_HOTPLUG_MONITOR_MONO		(2 << 8)
1383
#define   CRT_HOTPLUG_MONITOR_NONE		(0 << 8)
1384
#define   SDVOC_HOTPLUG_INT_STATUS		(1 << 7)
1385
#define   SDVOB_HOTPLUG_INT_STATUS		(1 << 6)
1386
 
1387
/* SDVO port control */
1388
#define SDVOB			0x61140
1389
#define SDVOC			0x61160
1390
#define   SDVO_ENABLE		(1 << 31)
1391
#define   SDVO_PIPE_B_SELECT	(1 << 30)
1392
#define   SDVO_STALL_SELECT	(1 << 29)
1393
#define   SDVO_INTERRUPT_ENABLE	(1 << 26)
1394
/**
1395
 * 915G/GM SDVO pixel multiplier.
1396
 *
1397
 * Programmed value is multiplier - 1, up to 5x.
1398
 *
1399
 * \sa DPLL_MD_UDI_MULTIPLIER_MASK
1400
 */
1401
#define   SDVO_PORT_MULTIPLY_MASK	(7 << 23)
1402
#define   SDVO_PORT_MULTIPLY_SHIFT		23
1403
#define   SDVO_PHASE_SELECT_MASK	(15 << 19)
1404
#define   SDVO_PHASE_SELECT_DEFAULT	(6 << 19)
1405
#define   SDVO_CLOCK_OUTPUT_INVERT	(1 << 18)
1406
#define   SDVOC_GANG_MODE		(1 << 16)
1407
#define   SDVO_ENCODING_SDVO		(0x0 << 10)
1408
#define   SDVO_ENCODING_HDMI		(0x2 << 10)
1409
/** Requird for HDMI operation */
1410
#define   SDVO_NULL_PACKETS_DURING_VSYNC (1 << 9)
1411
#define   SDVO_COLOR_RANGE_16_235	(1 << 8)
1412
#define   SDVO_BORDER_ENABLE		(1 << 7)
1413
#define   SDVO_AUDIO_ENABLE		(1 << 6)
1414
/** New with 965, default is to be set */
1415
#define   SDVO_VSYNC_ACTIVE_HIGH	(1 << 4)
1416
/** New with 965, default is to be set */
1417
#define   SDVO_HSYNC_ACTIVE_HIGH	(1 << 3)
1418
#define   SDVOB_PCIE_CONCURRENCY	(1 << 3)
1419
#define   SDVO_DETECTED			(1 << 2)
1420
/* Bits to be preserved when writing */
1421
#define   SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14) | (1 << 26))
1422
#define   SDVOC_PRESERVE_MASK ((1 << 17) | (1 << 26))
1423
 
1424
/* DVO port control */
1425
#define DVOA			0x61120
1426
#define DVOB			0x61140
1427
#define DVOC			0x61160
1428
#define   DVO_ENABLE			(1 << 31)
1429
#define   DVO_PIPE_B_SELECT		(1 << 30)
1430
#define   DVO_PIPE_STALL_UNUSED		(0 << 28)
1431
#define   DVO_PIPE_STALL		(1 << 28)
1432
#define   DVO_PIPE_STALL_TV		(2 << 28)
1433
#define   DVO_PIPE_STALL_MASK		(3 << 28)
1434
#define   DVO_USE_VGA_SYNC		(1 << 15)
1435
#define   DVO_DATA_ORDER_I740		(0 << 14)
1436
#define   DVO_DATA_ORDER_FP		(1 << 14)
1437
#define   DVO_VSYNC_DISABLE		(1 << 11)
1438
#define   DVO_HSYNC_DISABLE		(1 << 10)
1439
#define   DVO_VSYNC_TRISTATE		(1 << 9)
1440
#define   DVO_HSYNC_TRISTATE		(1 << 8)
1441
#define   DVO_BORDER_ENABLE		(1 << 7)
1442
#define   DVO_DATA_ORDER_GBRG		(1 << 6)
1443
#define   DVO_DATA_ORDER_RGGB		(0 << 6)
1444
#define   DVO_DATA_ORDER_GBRG_ERRATA	(0 << 6)
1445
#define   DVO_DATA_ORDER_RGGB_ERRATA	(1 << 6)
1446
#define   DVO_VSYNC_ACTIVE_HIGH		(1 << 4)
1447
#define   DVO_HSYNC_ACTIVE_HIGH		(1 << 3)
1448
#define   DVO_BLANK_ACTIVE_HIGH		(1 << 2)
1449
#define   DVO_OUTPUT_CSTATE_PIXELS	(1 << 1)	/* SDG only */
1450
#define   DVO_OUTPUT_SOURCE_SIZE_PIXELS	(1 << 0)	/* SDG only */
1451
#define   DVO_PRESERVE_MASK		(0x7<<24)
1452
#define DVOA_SRCDIM		0x61124
1453
#define DVOB_SRCDIM		0x61144
1454
#define DVOC_SRCDIM		0x61164
1455
#define   DVO_SRCDIM_HORIZONTAL_SHIFT	12
1456
#define   DVO_SRCDIM_VERTICAL_SHIFT	0
1457
 
1458
/* LVDS port control */
1459
#define LVDS			0x61180
1460
/*
1461
 * Enables the LVDS port.  This bit must be set before DPLLs are enabled, as
1462
 * the DPLL semantics change when the LVDS is assigned to that pipe.
1463
 */
1464
#define   LVDS_PORT_EN			(1 << 31)
1465
/* Selects pipe B for LVDS data.  Must be set on pre-965. */
1466
#define   LVDS_PIPEB_SELECT		(1 << 30)
1467
#define   LVDS_PIPE_MASK		(1 << 30)
1468
#define   LVDS_PIPE(pipe)		((pipe) << 30)
1469
/* LVDS dithering flag on 965/g4x platform */
1470
#define   LVDS_ENABLE_DITHER		(1 << 25)
1471
/* LVDS sync polarity flags. Set to invert (i.e. negative) */
1472
#define   LVDS_VSYNC_POLARITY		(1 << 21)
1473
#define   LVDS_HSYNC_POLARITY		(1 << 20)
1474
 
1475
/* Enable border for unscaled (or aspect-scaled) display */
1476
#define   LVDS_BORDER_ENABLE		(1 << 15)
1477
/*
1478
 * Enables the A0-A2 data pairs and CLKA, containing 18 bits of color data per
1479
 * pixel.
1480
 */
1481
#define   LVDS_A0A2_CLKA_POWER_MASK	(3 << 8)
1482
#define   LVDS_A0A2_CLKA_POWER_DOWN	(0 << 8)
1483
#define   LVDS_A0A2_CLKA_POWER_UP	(3 << 8)
1484
/*
1485
 * Controls the A3 data pair, which contains the additional LSBs for 24 bit
1486
 * mode.  Only enabled if LVDS_A0A2_CLKA_POWER_UP also indicates it should be
1487
 * on.
1488
 */
1489
#define   LVDS_A3_POWER_MASK		(3 << 6)
1490
#define   LVDS_A3_POWER_DOWN		(0 << 6)
1491
#define   LVDS_A3_POWER_UP		(3 << 6)
1492
/*
1493
 * Controls the CLKB pair.  This should only be set when LVDS_B0B3_POWER_UP
1494
 * is set.
1495
 */
1496
#define   LVDS_CLKB_POWER_MASK		(3 << 4)
1497
#define   LVDS_CLKB_POWER_DOWN		(0 << 4)
1498
#define   LVDS_CLKB_POWER_UP		(3 << 4)
1499
/*
1500
 * Controls the B0-B3 data pairs.  This must be set to match the DPLL p2
1501
 * setting for whether we are in dual-channel mode.  The B3 pair will
1502
 * additionally only be powered up when LVDS_A3_POWER_UP is set.
1503
 */
1504
#define   LVDS_B0B3_POWER_MASK		(3 << 2)
1505
#define   LVDS_B0B3_POWER_DOWN		(0 << 2)
1506
#define   LVDS_B0B3_POWER_UP		(3 << 2)
1507
 
1508
/* Video Data Island Packet control */
1509
#define VIDEO_DIP_DATA		0x61178
1510
#define VIDEO_DIP_CTL		0x61170
1511
#define   VIDEO_DIP_ENABLE		(1 << 31)
1512
#define   VIDEO_DIP_PORT_B		(1 << 29)
1513
#define   VIDEO_DIP_PORT_C		(2 << 29)
1514
#define   VIDEO_DIP_ENABLE_AVI		(1 << 21)
1515
#define   VIDEO_DIP_ENABLE_VENDOR	(2 << 21)
1516
#define   VIDEO_DIP_ENABLE_SPD		(8 << 21)
1517
#define   VIDEO_DIP_SELECT_AVI		(0 << 19)
1518
#define   VIDEO_DIP_SELECT_VENDOR	(1 << 19)
1519
#define   VIDEO_DIP_SELECT_SPD		(3 << 19)
1520
#define   VIDEO_DIP_SELECT_MASK		(3 << 19)
1521
#define   VIDEO_DIP_FREQ_ONCE		(0 << 16)
1522
#define   VIDEO_DIP_FREQ_VSYNC		(1 << 16)
1523
#define   VIDEO_DIP_FREQ_2VSYNC		(2 << 16)
1524
 
1525
/* Panel power sequencing */
1526
#define PP_STATUS	0x61200
1527
#define   PP_ON		(1 << 31)
1528
/*
1529
 * Indicates that all dependencies of the panel are on:
1530
 *
1531
 * - PLL enabled
1532
 * - pipe enabled
1533
 * - LVDS/DVOB/DVOC on
1534
 */
1535
#define   PP_READY		(1 << 30)
1536
#define   PP_SEQUENCE_NONE	(0 << 28)
1537
#define   PP_SEQUENCE_ON	(1 << 28)
1538
#define   PP_SEQUENCE_OFF	(2 << 28)
1539
#define   PP_SEQUENCE_MASK	0x30000000
1540
#define   PP_CYCLE_DELAY_ACTIVE	(1 << 27)
1541
#define   PP_SEQUENCE_STATE_ON_IDLE (1 << 3)
1542
#define   PP_SEQUENCE_STATE_MASK 0x0000000f
1543
#define PP_CONTROL	0x61204
1544
#define   POWER_TARGET_ON	(1 << 0)
1545
#define PP_ON_DELAYS	0x61208
1546
#define PP_OFF_DELAYS	0x6120c
1547
#define PP_DIVISOR	0x61210
1548
 
1549
/* Panel fitting */
1550
#define PFIT_CONTROL	0x61230
1551
#define   PFIT_ENABLE		(1 << 31)
1552
#define   PFIT_PIPE_MASK	(3 << 29)
1553
#define   PFIT_PIPE_SHIFT	29
1554
#define   VERT_INTERP_DISABLE	(0 << 10)
1555
#define   VERT_INTERP_BILINEAR	(1 << 10)
1556
#define   VERT_INTERP_MASK	(3 << 10)
1557
#define   VERT_AUTO_SCALE	(1 << 9)
1558
#define   HORIZ_INTERP_DISABLE	(0 << 6)
1559
#define   HORIZ_INTERP_BILINEAR	(1 << 6)
1560
#define   HORIZ_INTERP_MASK	(3 << 6)
1561
#define   HORIZ_AUTO_SCALE	(1 << 5)
1562
#define   PANEL_8TO6_DITHER_ENABLE (1 << 3)
1563
#define   PFIT_FILTER_FUZZY	(0 << 24)
1564
#define   PFIT_SCALING_AUTO	(0 << 26)
1565
#define   PFIT_SCALING_PROGRAMMED (1 << 26)
1566
#define   PFIT_SCALING_PILLAR	(2 << 26)
1567
#define   PFIT_SCALING_LETTER	(3 << 26)
1568
#define PFIT_PGM_RATIOS	0x61234
1569
#define   PFIT_VERT_SCALE_MASK			0xfff00000
1570
#define   PFIT_HORIZ_SCALE_MASK			0x0000fff0
1571
/* Pre-965 */
1572
#define		PFIT_VERT_SCALE_SHIFT		20
1573
#define		PFIT_VERT_SCALE_MASK		0xfff00000
1574
#define		PFIT_HORIZ_SCALE_SHIFT		4
1575
#define		PFIT_HORIZ_SCALE_MASK		0x0000fff0
1576
/* 965+ */
1577
#define		PFIT_VERT_SCALE_SHIFT_965	16
1578
#define		PFIT_VERT_SCALE_MASK_965	0x1fff0000
1579
#define		PFIT_HORIZ_SCALE_SHIFT_965	0
1580
#define		PFIT_HORIZ_SCALE_MASK_965	0x00001fff
1581
 
1582
#define PFIT_AUTO_RATIOS 0x61238
1583
 
1584
/* Backlight control */
1585
#define BLC_PWM_CTL		0x61254
1586
#define   BACKLIGHT_MODULATION_FREQ_SHIFT		(17)
1587
#define BLC_PWM_CTL2		0x61250 /* 965+ only */
1588
#define   BLM_COMBINATION_MODE (1 << 30)
1589
/*
1590
 * This is the most significant 15 bits of the number of backlight cycles in a
1591
 * complete cycle of the modulated backlight control.
1592
 *
1593
 * The actual value is this field multiplied by two.
1594
 */
1595
#define   BACKLIGHT_MODULATION_FREQ_MASK		(0x7fff << 17)
1596
#define   BLM_LEGACY_MODE				(1 << 16)
1597
/*
1598
 * This is the number of cycles out of the backlight modulation cycle for which
1599
 * the backlight is on.
1600
 *
1601
 * This field must be no greater than the number of cycles in the complete
1602
 * backlight modulation cycle.
1603
 */
1604
#define   BACKLIGHT_DUTY_CYCLE_SHIFT		(0)
1605
#define   BACKLIGHT_DUTY_CYCLE_MASK		(0xffff)
1606
 
1607
#define BLC_HIST_CTL		0x61260
1608
 
1609
/* TV port control */
1610
#define TV_CTL			0x68000
1611
/** Enables the TV encoder */
1612
# define TV_ENC_ENABLE			(1 << 31)
1613
/** Sources the TV encoder input from pipe B instead of A. */
1614
# define TV_ENC_PIPEB_SELECT		(1 << 30)
1615
/** Outputs composite video (DAC A only) */
1616
# define TV_ENC_OUTPUT_COMPOSITE	(0 << 28)
1617
/** Outputs SVideo video (DAC B/C) */
1618
# define TV_ENC_OUTPUT_SVIDEO		(1 << 28)
1619
/** Outputs Component video (DAC A/B/C) */
1620
# define TV_ENC_OUTPUT_COMPONENT	(2 << 28)
1621
/** Outputs Composite and SVideo (DAC A/B/C) */
1622
# define TV_ENC_OUTPUT_SVIDEO_COMPOSITE	(3 << 28)
1623
# define TV_TRILEVEL_SYNC		(1 << 21)
1624
/** Enables slow sync generation (945GM only) */
1625
# define TV_SLOW_SYNC			(1 << 20)
1626
/** Selects 4x oversampling for 480i and 576p */
1627
# define TV_OVERSAMPLE_4X		(0 << 18)
1628
/** Selects 2x oversampling for 720p and 1080i */
1629
# define TV_OVERSAMPLE_2X		(1 << 18)
1630
/** Selects no oversampling for 1080p */
1631
# define TV_OVERSAMPLE_NONE		(2 << 18)
1632
/** Selects 8x oversampling */
1633
# define TV_OVERSAMPLE_8X		(3 << 18)
1634
/** Selects progressive mode rather than interlaced */
1635
# define TV_PROGRESSIVE			(1 << 17)
1636
/** Sets the colorburst to PAL mode.  Required for non-M PAL modes. */
1637
# define TV_PAL_BURST			(1 << 16)
1638
/** Field for setting delay of Y compared to C */
1639
# define TV_YC_SKEW_MASK		(7 << 12)
1640
/** Enables a fix for 480p/576p standard definition modes on the 915GM only */
1641
# define TV_ENC_SDP_FIX			(1 << 11)
1642
/**
1643
 * Enables a fix for the 915GM only.
1644
 *
1645
 * Not sure what it does.
1646
 */
1647
# define TV_ENC_C0_FIX			(1 << 10)
1648
/** Bits that must be preserved by software */
1649
# define TV_CTL_SAVE			((1 << 11) | (3 << 9) | (7 << 6) | 0xf)
1650
# define TV_FUSE_STATE_MASK		(3 << 4)
1651
/** Read-only state that reports all features enabled */
1652
# define TV_FUSE_STATE_ENABLED		(0 << 4)
1653
/** Read-only state that reports that Macrovision is disabled in hardware*/
1654
# define TV_FUSE_STATE_NO_MACROVISION	(1 << 4)
1655
/** Read-only state that reports that TV-out is disabled in hardware. */
1656
# define TV_FUSE_STATE_DISABLED		(2 << 4)
1657
/** Normal operation */
1658
# define TV_TEST_MODE_NORMAL		(0 << 0)
1659
/** Encoder test pattern 1 - combo pattern */
1660
# define TV_TEST_MODE_PATTERN_1		(1 << 0)
1661
/** Encoder test pattern 2 - full screen vertical 75% color bars */
1662
# define TV_TEST_MODE_PATTERN_2		(2 << 0)
1663
/** Encoder test pattern 3 - full screen horizontal 75% color bars */
1664
# define TV_TEST_MODE_PATTERN_3		(3 << 0)
1665
/** Encoder test pattern 4 - random noise */
1666
# define TV_TEST_MODE_PATTERN_4		(4 << 0)
1667
/** Encoder test pattern 5 - linear color ramps */
1668
# define TV_TEST_MODE_PATTERN_5		(5 << 0)
1669
/**
1670
 * This test mode forces the DACs to 50% of full output.
1671
 *
1672
 * This is used for load detection in combination with TVDAC_SENSE_MASK
1673
 */
1674
# define TV_TEST_MODE_MONITOR_DETECT	(7 << 0)
1675
# define TV_TEST_MODE_MASK		(7 << 0)
1676
 
1677
#define TV_DAC			0x68004
1678
# define TV_DAC_SAVE		0x00ffff00
1679
/**
1680
 * Reports that DAC state change logic has reported change (RO).
1681
 *
1682
 * This gets cleared when TV_DAC_STATE_EN is cleared
1683
*/
1684
# define TVDAC_STATE_CHG		(1 << 31)
1685
# define TVDAC_SENSE_MASK		(7 << 28)
1686
/** Reports that DAC A voltage is above the detect threshold */
1687
# define TVDAC_A_SENSE			(1 << 30)
1688
/** Reports that DAC B voltage is above the detect threshold */
1689
# define TVDAC_B_SENSE			(1 << 29)
1690
/** Reports that DAC C voltage is above the detect threshold */
1691
# define TVDAC_C_SENSE			(1 << 28)
1692
/**
1693
 * Enables DAC state detection logic, for load-based TV detection.
1694
 *
1695
 * The PLL of the chosen pipe (in TV_CTL) must be running, and the encoder set
1696
 * to off, for load detection to work.
1697
 */
1698
# define TVDAC_STATE_CHG_EN		(1 << 27)
1699
/** Sets the DAC A sense value to high */
1700
# define TVDAC_A_SENSE_CTL		(1 << 26)
1701
/** Sets the DAC B sense value to high */
1702
# define TVDAC_B_SENSE_CTL		(1 << 25)
1703
/** Sets the DAC C sense value to high */
1704
# define TVDAC_C_SENSE_CTL		(1 << 24)
1705
/** Overrides the ENC_ENABLE and DAC voltage levels */
1706
# define DAC_CTL_OVERRIDE		(1 << 7)
1707
/** Sets the slew rate.  Must be preserved in software */
1708
# define ENC_TVDAC_SLEW_FAST		(1 << 6)
1709
# define DAC_A_1_3_V			(0 << 4)
1710
# define DAC_A_1_1_V			(1 << 4)
1711
# define DAC_A_0_7_V			(2 << 4)
1712
# define DAC_A_MASK			(3 << 4)
1713
# define DAC_B_1_3_V			(0 << 2)
1714
# define DAC_B_1_1_V			(1 << 2)
1715
# define DAC_B_0_7_V			(2 << 2)
1716
# define DAC_B_MASK			(3 << 2)
1717
# define DAC_C_1_3_V			(0 << 0)
1718
# define DAC_C_1_1_V			(1 << 0)
1719
# define DAC_C_0_7_V			(2 << 0)
1720
# define DAC_C_MASK			(3 << 0)
1721
 
1722
/**
1723
 * CSC coefficients are stored in a floating point format with 9 bits of
1724
 * mantissa and 2 or 3 bits of exponent.  The exponent is represented as 2**-n,
1725
 * where 2-bit exponents are unsigned n, and 3-bit exponents are signed n with
1726
 * -1 (0x3) being the only legal negative value.
1727
 */
1728
#define TV_CSC_Y		0x68010
1729
# define TV_RY_MASK			0x07ff0000
1730
# define TV_RY_SHIFT			16
1731
# define TV_GY_MASK			0x00000fff
1732
# define TV_GY_SHIFT			0
1733
 
1734
#define TV_CSC_Y2		0x68014
1735
# define TV_BY_MASK			0x07ff0000
1736
# define TV_BY_SHIFT			16
1737
/**
1738
 * Y attenuation for component video.
1739
 *
1740
 * Stored in 1.9 fixed point.
1741
 */
1742
# define TV_AY_MASK			0x000003ff
1743
# define TV_AY_SHIFT			0
1744
 
1745
#define TV_CSC_U		0x68018
1746
# define TV_RU_MASK			0x07ff0000
1747
# define TV_RU_SHIFT			16
1748
# define TV_GU_MASK			0x000007ff
1749
# define TV_GU_SHIFT			0
1750
 
1751
#define TV_CSC_U2		0x6801c
1752
# define TV_BU_MASK			0x07ff0000
1753
# define TV_BU_SHIFT			16
1754
/**
1755
 * U attenuation for component video.
1756
 *
1757
 * Stored in 1.9 fixed point.
1758
 */
1759
# define TV_AU_MASK			0x000003ff
1760
# define TV_AU_SHIFT			0
1761
 
1762
#define TV_CSC_V		0x68020
1763
# define TV_RV_MASK			0x0fff0000
1764
# define TV_RV_SHIFT			16
1765
# define TV_GV_MASK			0x000007ff
1766
# define TV_GV_SHIFT			0
1767
 
1768
#define TV_CSC_V2		0x68024
1769
# define TV_BV_MASK			0x07ff0000
1770
# define TV_BV_SHIFT			16
1771
/**
1772
 * V attenuation for component video.
1773
 *
1774
 * Stored in 1.9 fixed point.
1775
 */
1776
# define TV_AV_MASK			0x000007ff
1777
# define TV_AV_SHIFT			0
1778
 
1779
#define TV_CLR_KNOBS		0x68028
1780
/** 2s-complement brightness adjustment */
1781
# define TV_BRIGHTNESS_MASK		0xff000000
1782
# define TV_BRIGHTNESS_SHIFT		24
1783
/** Contrast adjustment, as a 2.6 unsigned floating point number */
1784
# define TV_CONTRAST_MASK		0x00ff0000
1785
# define TV_CONTRAST_SHIFT		16
1786
/** Saturation adjustment, as a 2.6 unsigned floating point number */
1787
# define TV_SATURATION_MASK		0x0000ff00
1788
# define TV_SATURATION_SHIFT		8
1789
/** Hue adjustment, as an integer phase angle in degrees */
1790
# define TV_HUE_MASK			0x000000ff
1791
# define TV_HUE_SHIFT			0
1792
 
1793
#define TV_CLR_LEVEL		0x6802c
1794
/** Controls the DAC level for black */
1795
# define TV_BLACK_LEVEL_MASK		0x01ff0000
1796
# define TV_BLACK_LEVEL_SHIFT		16
1797
/** Controls the DAC level for blanking */
1798
# define TV_BLANK_LEVEL_MASK		0x000001ff
1799
# define TV_BLANK_LEVEL_SHIFT		0
1800
 
1801
#define TV_H_CTL_1		0x68030
1802
/** Number of pixels in the hsync. */
1803
# define TV_HSYNC_END_MASK		0x1fff0000
1804
# define TV_HSYNC_END_SHIFT		16
1805
/** Total number of pixels minus one in the line (display and blanking). */
1806
# define TV_HTOTAL_MASK			0x00001fff
1807
# define TV_HTOTAL_SHIFT		0
1808
 
1809
#define TV_H_CTL_2		0x68034
1810
/** Enables the colorburst (needed for non-component color) */
1811
# define TV_BURST_ENA			(1 << 31)
1812
/** Offset of the colorburst from the start of hsync, in pixels minus one. */
1813
# define TV_HBURST_START_SHIFT		16
1814
# define TV_HBURST_START_MASK		0x1fff0000
1815
/** Length of the colorburst */
1816
# define TV_HBURST_LEN_SHIFT		0
1817
# define TV_HBURST_LEN_MASK		0x0001fff
1818
 
1819
#define TV_H_CTL_3		0x68038
1820
/** End of hblank, measured in pixels minus one from start of hsync */
1821
# define TV_HBLANK_END_SHIFT		16
1822
# define TV_HBLANK_END_MASK		0x1fff0000
1823
/** Start of hblank, measured in pixels minus one from start of hsync */
1824
# define TV_HBLANK_START_SHIFT		0
1825
# define TV_HBLANK_START_MASK		0x0001fff
1826
 
1827
#define TV_V_CTL_1		0x6803c
1828
/** XXX */
1829
# define TV_NBR_END_SHIFT		16
1830
# define TV_NBR_END_MASK		0x07ff0000
1831
/** XXX */
1832
# define TV_VI_END_F1_SHIFT		8
1833
# define TV_VI_END_F1_MASK		0x00003f00
1834
/** XXX */
1835
# define TV_VI_END_F2_SHIFT		0
1836
# define TV_VI_END_F2_MASK		0x0000003f
1837
 
1838
#define TV_V_CTL_2		0x68040
1839
/** Length of vsync, in half lines */
1840
# define TV_VSYNC_LEN_MASK		0x07ff0000
1841
# define TV_VSYNC_LEN_SHIFT		16
1842
/** Offset of the start of vsync in field 1, measured in one less than the
1843
 * number of half lines.
1844
 */
1845
# define TV_VSYNC_START_F1_MASK		0x00007f00
1846
# define TV_VSYNC_START_F1_SHIFT	8
1847
/**
1848
 * Offset of the start of vsync in field 2, measured in one less than the
1849
 * number of half lines.
1850
 */
1851
# define TV_VSYNC_START_F2_MASK		0x0000007f
1852
# define TV_VSYNC_START_F2_SHIFT	0
1853
 
1854
#define TV_V_CTL_3		0x68044
1855
/** Enables generation of the equalization signal */
1856
# define TV_EQUAL_ENA			(1 << 31)
1857
/** Length of vsync, in half lines */
1858
# define TV_VEQ_LEN_MASK		0x007f0000
1859
# define TV_VEQ_LEN_SHIFT		16
1860
/** Offset of the start of equalization in field 1, measured in one less than
1861
 * the number of half lines.
1862
 */
1863
# define TV_VEQ_START_F1_MASK		0x0007f00
1864
# define TV_VEQ_START_F1_SHIFT		8
1865
/**
1866
 * Offset of the start of equalization in field 2, measured in one less than
1867
 * the number of half lines.
1868
 */
1869
# define TV_VEQ_START_F2_MASK		0x000007f
1870
# define TV_VEQ_START_F2_SHIFT		0
1871
 
1872
#define TV_V_CTL_4		0x68048
1873
/**
1874
 * Offset to start of vertical colorburst, measured in one less than the
1875
 * number of lines from vertical start.
1876
 */
1877
# define TV_VBURST_START_F1_MASK	0x003f0000
1878
# define TV_VBURST_START_F1_SHIFT	16
1879
/**
1880
 * Offset to the end of vertical colorburst, measured in one less than the
1881
 * number of lines from the start of NBR.
1882
 */
1883
# define TV_VBURST_END_F1_MASK		0x000000ff
1884
# define TV_VBURST_END_F1_SHIFT		0
1885
 
1886
#define TV_V_CTL_5		0x6804c
1887
/**
1888
 * Offset to start of vertical colorburst, measured in one less than the
1889
 * number of lines from vertical start.
1890
 */
1891
# define TV_VBURST_START_F2_MASK	0x003f0000
1892
# define TV_VBURST_START_F2_SHIFT	16
1893
/**
1894
 * Offset to the end of vertical colorburst, measured in one less than the
1895
 * number of lines from the start of NBR.
1896
 */
1897
# define TV_VBURST_END_F2_MASK		0x000000ff
1898
# define TV_VBURST_END_F2_SHIFT		0
1899
 
1900
#define TV_V_CTL_6		0x68050
1901
/**
1902
 * Offset to start of vertical colorburst, measured in one less than the
1903
 * number of lines from vertical start.
1904
 */
1905
# define TV_VBURST_START_F3_MASK	0x003f0000
1906
# define TV_VBURST_START_F3_SHIFT	16
1907
/**
1908
 * Offset to the end of vertical colorburst, measured in one less than the
1909
 * number of lines from the start of NBR.
1910
 */
1911
# define TV_VBURST_END_F3_MASK		0x000000ff
1912
# define TV_VBURST_END_F3_SHIFT		0
1913
 
1914
#define TV_V_CTL_7		0x68054
1915
/**
1916
 * Offset to start of vertical colorburst, measured in one less than the
1917
 * number of lines from vertical start.
1918
 */
1919
# define TV_VBURST_START_F4_MASK	0x003f0000
1920
# define TV_VBURST_START_F4_SHIFT	16
1921
/**
1922
 * Offset to the end of vertical colorburst, measured in one less than the
1923
 * number of lines from the start of NBR.
1924
 */
1925
# define TV_VBURST_END_F4_MASK		0x000000ff
1926
# define TV_VBURST_END_F4_SHIFT		0
1927
 
1928
#define TV_SC_CTL_1		0x68060
1929
/** Turns on the first subcarrier phase generation DDA */
1930
# define TV_SC_DDA1_EN			(1 << 31)
1931
/** Turns on the first subcarrier phase generation DDA */
1932
# define TV_SC_DDA2_EN			(1 << 30)
1933
/** Turns on the first subcarrier phase generation DDA */
1934
# define TV_SC_DDA3_EN			(1 << 29)
1935
/** Sets the subcarrier DDA to reset frequency every other field */
1936
# define TV_SC_RESET_EVERY_2		(0 << 24)
1937
/** Sets the subcarrier DDA to reset frequency every fourth field */
1938
# define TV_SC_RESET_EVERY_4		(1 << 24)
1939
/** Sets the subcarrier DDA to reset frequency every eighth field */
1940
# define TV_SC_RESET_EVERY_8		(2 << 24)
1941
/** Sets the subcarrier DDA to never reset the frequency */
1942
# define TV_SC_RESET_NEVER		(3 << 24)
1943
/** Sets the peak amplitude of the colorburst.*/
1944
# define TV_BURST_LEVEL_MASK		0x00ff0000
1945
# define TV_BURST_LEVEL_SHIFT		16
1946
/** Sets the increment of the first subcarrier phase generation DDA */
1947
# define TV_SCDDA1_INC_MASK		0x00000fff
1948
# define TV_SCDDA1_INC_SHIFT		0
1949
 
1950
#define TV_SC_CTL_2		0x68064
1951
/** Sets the rollover for the second subcarrier phase generation DDA */
1952
# define TV_SCDDA2_SIZE_MASK		0x7fff0000
1953
# define TV_SCDDA2_SIZE_SHIFT		16
1954
/** Sets the increent of the second subcarrier phase generation DDA */
1955
# define TV_SCDDA2_INC_MASK		0x00007fff
1956
# define TV_SCDDA2_INC_SHIFT		0
1957
 
1958
#define TV_SC_CTL_3		0x68068
1959
/** Sets the rollover for the third subcarrier phase generation DDA */
1960
# define TV_SCDDA3_SIZE_MASK		0x7fff0000
1961
# define TV_SCDDA3_SIZE_SHIFT		16
1962
/** Sets the increent of the third subcarrier phase generation DDA */
1963
# define TV_SCDDA3_INC_MASK		0x00007fff
1964
# define TV_SCDDA3_INC_SHIFT		0
1965
 
1966
#define TV_WIN_POS		0x68070
1967
/** X coordinate of the display from the start of horizontal active */
1968
# define TV_XPOS_MASK			0x1fff0000
1969
# define TV_XPOS_SHIFT			16
1970
/** Y coordinate of the display from the start of vertical active (NBR) */
1971
# define TV_YPOS_MASK			0x00000fff
1972
# define TV_YPOS_SHIFT			0
1973
 
1974
#define TV_WIN_SIZE		0x68074
1975
/** Horizontal size of the display window, measured in pixels*/
1976
# define TV_XSIZE_MASK			0x1fff0000
1977
# define TV_XSIZE_SHIFT			16
1978
/**
1979
 * Vertical size of the display window, measured in pixels.
1980
 *
1981
 * Must be even for interlaced modes.
1982
 */
1983
# define TV_YSIZE_MASK			0x00000fff
1984
# define TV_YSIZE_SHIFT			0
1985
 
1986
#define TV_FILTER_CTL_1		0x68080
1987
/**
1988
 * Enables automatic scaling calculation.
1989
 *
1990
 * If set, the rest of the registers are ignored, and the calculated values can
1991
 * be read back from the register.
1992
 */
1993
# define TV_AUTO_SCALE			(1 << 31)
1994
/**
1995
 * Disables the vertical filter.
1996
 *
1997
 * This is required on modes more than 1024 pixels wide */
1998
# define TV_V_FILTER_BYPASS		(1 << 29)
1999
/** Enables adaptive vertical filtering */
2000
# define TV_VADAPT			(1 << 28)
2001
# define TV_VADAPT_MODE_MASK		(3 << 26)
2002
/** Selects the least adaptive vertical filtering mode */
2003
# define TV_VADAPT_MODE_LEAST		(0 << 26)
2004
/** Selects the moderately adaptive vertical filtering mode */
2005
# define TV_VADAPT_MODE_MODERATE	(1 << 26)
2006
/** Selects the most adaptive vertical filtering mode */
2007
# define TV_VADAPT_MODE_MOST		(3 << 26)
2008
/**
2009
 * Sets the horizontal scaling factor.
2010
 *
2011
 * This should be the fractional part of the horizontal scaling factor divided
2012
 * by the oversampling rate.  TV_HSCALE should be less than 1, and set to:
2013
 *
2014
 * (src width - 1) / ((oversample * dest width) - 1)
2015
 */
2016
# define TV_HSCALE_FRAC_MASK		0x00003fff
2017
# define TV_HSCALE_FRAC_SHIFT		0
2018
 
2019
#define TV_FILTER_CTL_2		0x68084
2020
/**
2021
 * Sets the integer part of the 3.15 fixed-point vertical scaling factor.
2022
 *
2023
 * TV_VSCALE should be (src height - 1) / ((interlace * dest height) - 1)
2024
 */
2025
# define TV_VSCALE_INT_MASK		0x00038000
2026
# define TV_VSCALE_INT_SHIFT		15
2027
/**
2028
 * Sets the fractional part of the 3.15 fixed-point vertical scaling factor.
2029
 *
2030
 * \sa TV_VSCALE_INT_MASK
2031
 */
2032
# define TV_VSCALE_FRAC_MASK		0x00007fff
2033
# define TV_VSCALE_FRAC_SHIFT		0
2034
 
2035
#define TV_FILTER_CTL_3		0x68088
2036
/**
2037
 * Sets the integer part of the 3.15 fixed-point vertical scaling factor.
2038
 *
2039
 * TV_VSCALE should be (src height - 1) / (1/4 * (dest height - 1))
2040
 *
2041
 * For progressive modes, TV_VSCALE_IP_INT should be set to zeroes.
2042
 */
2043
# define TV_VSCALE_IP_INT_MASK		0x00038000
2044
# define TV_VSCALE_IP_INT_SHIFT		15
2045
/**
2046
 * Sets the fractional part of the 3.15 fixed-point vertical scaling factor.
2047
 *
2048
 * For progressive modes, TV_VSCALE_IP_INT should be set to zeroes.
2049
 *
2050
 * \sa TV_VSCALE_IP_INT_MASK
2051
 */
2052
# define TV_VSCALE_IP_FRAC_MASK		0x00007fff
2053
# define TV_VSCALE_IP_FRAC_SHIFT		0
2054
 
2055
#define TV_CC_CONTROL		0x68090
2056
# define TV_CC_ENABLE			(1 << 31)
2057
/**
2058
 * Specifies which field to send the CC data in.
2059
 *
2060
 * CC data is usually sent in field 0.
2061
 */
2062
# define TV_CC_FID_MASK			(1 << 27)
2063
# define TV_CC_FID_SHIFT		27
2064
/** Sets the horizontal position of the CC data.  Usually 135. */
2065
# define TV_CC_HOFF_MASK		0x03ff0000
2066
# define TV_CC_HOFF_SHIFT		16
2067
/** Sets the vertical position of the CC data.  Usually 21 */
2068
# define TV_CC_LINE_MASK		0x0000003f
2069
# define TV_CC_LINE_SHIFT		0
2070
 
2071
#define TV_CC_DATA		0x68094
2072
# define TV_CC_RDY			(1 << 31)
2073
/** Second word of CC data to be transmitted. */
2074
# define TV_CC_DATA_2_MASK		0x007f0000
2075
# define TV_CC_DATA_2_SHIFT		16
2076
/** First word of CC data to be transmitted. */
2077
# define TV_CC_DATA_1_MASK		0x0000007f
2078
# define TV_CC_DATA_1_SHIFT		0
2079
 
2080
#define TV_H_LUMA_0		0x68100
2081
#define TV_H_LUMA_59		0x681ec
2082
#define TV_H_CHROMA_0		0x68200
2083
#define TV_H_CHROMA_59		0x682ec
2084
#define TV_V_LUMA_0		0x68300
2085
#define TV_V_LUMA_42		0x683a8
2086
#define TV_V_CHROMA_0		0x68400
2087
#define TV_V_CHROMA_42		0x684a8
2088
 
2089
/* Display Port */
2090
#define DP_A				0x64000 /* eDP */
2091
#define DP_B				0x64100
2092
#define DP_C				0x64200
2093
#define DP_D				0x64300
2094
 
2095
#define   DP_PORT_EN			(1 << 31)
2096
#define   DP_PIPEB_SELECT		(1 << 30)
2097
#define   DP_PIPE_MASK			(1 << 30)
2098
 
2099
/* Link training mode - select a suitable mode for each stage */
2100
#define   DP_LINK_TRAIN_PAT_1		(0 << 28)
2101
#define   DP_LINK_TRAIN_PAT_2		(1 << 28)
2102
#define   DP_LINK_TRAIN_PAT_IDLE	(2 << 28)
2103
#define   DP_LINK_TRAIN_OFF		(3 << 28)
2104
#define   DP_LINK_TRAIN_MASK		(3 << 28)
2105
#define   DP_LINK_TRAIN_SHIFT		28
2106
 
2107
/* CPT Link training mode */
2108
#define   DP_LINK_TRAIN_PAT_1_CPT	(0 << 8)
2109
#define   DP_LINK_TRAIN_PAT_2_CPT	(1 << 8)
2110
#define   DP_LINK_TRAIN_PAT_IDLE_CPT	(2 << 8)
2111
#define   DP_LINK_TRAIN_OFF_CPT		(3 << 8)
2112
#define   DP_LINK_TRAIN_MASK_CPT	(7 << 8)
2113
#define   DP_LINK_TRAIN_SHIFT_CPT	8
2114
 
2115
/* Signal voltages. These are mostly controlled by the other end */
2116
#define   DP_VOLTAGE_0_4		(0 << 25)
2117
#define   DP_VOLTAGE_0_6		(1 << 25)
2118
#define   DP_VOLTAGE_0_8		(2 << 25)
2119
#define   DP_VOLTAGE_1_2		(3 << 25)
2120
#define   DP_VOLTAGE_MASK		(7 << 25)
2121
#define   DP_VOLTAGE_SHIFT		25
2122
 
2123
/* Signal pre-emphasis levels, like voltages, the other end tells us what
2124
 * they want
2125
 */
2126
#define   DP_PRE_EMPHASIS_0		(0 << 22)
2127
#define   DP_PRE_EMPHASIS_3_5		(1 << 22)
2128
#define   DP_PRE_EMPHASIS_6		(2 << 22)
2129
#define   DP_PRE_EMPHASIS_9_5		(3 << 22)
2130
#define   DP_PRE_EMPHASIS_MASK		(7 << 22)
2131
#define   DP_PRE_EMPHASIS_SHIFT		22
2132
 
2133
/* How many wires to use. I guess 3 was too hard */
2134
#define   DP_PORT_WIDTH_1		(0 << 19)
2135
#define   DP_PORT_WIDTH_2		(1 << 19)
2136
#define   DP_PORT_WIDTH_4		(3 << 19)
2137
#define   DP_PORT_WIDTH_MASK		(7 << 19)
2138
 
2139
/* Mystic DPCD version 1.1 special mode */
2140
#define   DP_ENHANCED_FRAMING		(1 << 18)
2141
 
2142
/* eDP */
2143
#define   DP_PLL_FREQ_270MHZ		(0 << 16)
2144
#define   DP_PLL_FREQ_160MHZ		(1 << 16)
2145
#define   DP_PLL_FREQ_MASK		(3 << 16)
2146
 
2147
/** locked once port is enabled */
2148
#define   DP_PORT_REVERSAL		(1 << 15)
2149
 
2150
/* eDP */
2151
#define   DP_PLL_ENABLE			(1 << 14)
2152
 
2153
/** sends the clock on lane 15 of the PEG for debug */
2154
#define   DP_CLOCK_OUTPUT_ENABLE	(1 << 13)
2155
 
2156
#define   DP_SCRAMBLING_DISABLE		(1 << 12)
2157
#define   DP_SCRAMBLING_DISABLE_IRONLAKE	(1 << 7)
2158
 
2159
/** limit RGB values to avoid confusing TVs */
2160
#define   DP_COLOR_RANGE_16_235		(1 << 8)
2161
 
2162
/** Turn on the audio link */
2163
#define   DP_AUDIO_OUTPUT_ENABLE	(1 << 6)
2164
 
2165
/** vs and hs sync polarity */
2166
#define   DP_SYNC_VS_HIGH		(1 << 4)
2167
#define   DP_SYNC_HS_HIGH		(1 << 3)
2168
 
2169
/** A fantasy */
2170
#define   DP_DETECTED			(1 << 2)
2171
 
2172
/** The aux channel provides a way to talk to the
2173
 * signal sink for DDC etc. Max packet size supported
2174
 * is 20 bytes in each direction, hence the 5 fixed
2175
 * data registers
2176
 */
2177
#define DPA_AUX_CH_CTL			0x64010
2178
#define DPA_AUX_CH_DATA1		0x64014
2179
#define DPA_AUX_CH_DATA2		0x64018
2180
#define DPA_AUX_CH_DATA3		0x6401c
2181
#define DPA_AUX_CH_DATA4		0x64020
2182
#define DPA_AUX_CH_DATA5		0x64024
2183
 
2184
#define DPB_AUX_CH_CTL			0x64110
2185
#define DPB_AUX_CH_DATA1		0x64114
2186
#define DPB_AUX_CH_DATA2		0x64118
2187
#define DPB_AUX_CH_DATA3		0x6411c
2188
#define DPB_AUX_CH_DATA4		0x64120
2189
#define DPB_AUX_CH_DATA5		0x64124
2190
 
2191
#define DPC_AUX_CH_CTL			0x64210
2192
#define DPC_AUX_CH_DATA1		0x64214
2193
#define DPC_AUX_CH_DATA2		0x64218
2194
#define DPC_AUX_CH_DATA3		0x6421c
2195
#define DPC_AUX_CH_DATA4		0x64220
2196
#define DPC_AUX_CH_DATA5		0x64224
2197
 
2198
#define DPD_AUX_CH_CTL			0x64310
2199
#define DPD_AUX_CH_DATA1		0x64314
2200
#define DPD_AUX_CH_DATA2		0x64318
2201
#define DPD_AUX_CH_DATA3		0x6431c
2202
#define DPD_AUX_CH_DATA4		0x64320
2203
#define DPD_AUX_CH_DATA5		0x64324
2204
 
2205
#define   DP_AUX_CH_CTL_SEND_BUSY	    (1 << 31)
2206
#define   DP_AUX_CH_CTL_DONE		    (1 << 30)
2207
#define   DP_AUX_CH_CTL_INTERRUPT	    (1 << 29)
2208
#define   DP_AUX_CH_CTL_TIME_OUT_ERROR	    (1 << 28)
2209
#define   DP_AUX_CH_CTL_TIME_OUT_400us	    (0 << 26)
2210
#define   DP_AUX_CH_CTL_TIME_OUT_600us	    (1 << 26)
2211
#define   DP_AUX_CH_CTL_TIME_OUT_800us	    (2 << 26)
2212
#define   DP_AUX_CH_CTL_TIME_OUT_1600us	    (3 << 26)
2213
#define   DP_AUX_CH_CTL_TIME_OUT_MASK	    (3 << 26)
2214
#define   DP_AUX_CH_CTL_RECEIVE_ERROR	    (1 << 25)
2215
#define   DP_AUX_CH_CTL_MESSAGE_SIZE_MASK    (0x1f << 20)
2216
#define   DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT   20
2217
#define   DP_AUX_CH_CTL_PRECHARGE_2US_MASK   (0xf << 16)
2218
#define   DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT  16
2219
#define   DP_AUX_CH_CTL_AUX_AKSV_SELECT	    (1 << 15)
2220
#define   DP_AUX_CH_CTL_MANCHESTER_TEST	    (1 << 14)
2221
#define   DP_AUX_CH_CTL_SYNC_TEST	    (1 << 13)
2222
#define   DP_AUX_CH_CTL_DEGLITCH_TEST	    (1 << 12)
2223
#define   DP_AUX_CH_CTL_PRECHARGE_TEST	    (1 << 11)
2224
#define   DP_AUX_CH_CTL_BIT_CLOCK_2X_MASK    (0x7ff)
2225
#define   DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT   0
2226
 
2227
/*
2228
 * Computing GMCH M and N values for the Display Port link
2229
 *
2230
 * GMCH M/N = dot clock * bytes per pixel / ls_clk * # of lanes
2231
 *
2232
 * ls_clk (we assume) is the DP link clock (1.62 or 2.7 GHz)
2233
 *
2234
 * The GMCH value is used internally
2235
 *
2236
 * bytes_per_pixel is the number of bytes coming out of the plane,
2237
 * which is after the LUTs, so we want the bytes for our color format.
2238
 * For our current usage, this is always 3, one byte for R, G and B.
2239
 */
2240
#define _PIPEA_GMCH_DATA_M			0x70050
2241
#define _PIPEB_GMCH_DATA_M			0x71050
2242
 
2243
/* Transfer unit size for display port - 1, default is 0x3f (for TU size 64) */
2244
#define   PIPE_GMCH_DATA_M_TU_SIZE_MASK		(0x3f << 25)
2245
#define   PIPE_GMCH_DATA_M_TU_SIZE_SHIFT	25
2246
 
2247
#define   PIPE_GMCH_DATA_M_MASK			(0xffffff)
2248
 
2249
#define _PIPEA_GMCH_DATA_N			0x70054
2250
#define _PIPEB_GMCH_DATA_N			0x71054
2251
#define   PIPE_GMCH_DATA_N_MASK			(0xffffff)
2252
 
2253
/*
2254
 * Computing Link M and N values for the Display Port link
2255
 *
2256
 * Link M / N = pixel_clock / ls_clk
2257
 *
2258
 * (the DP spec calls pixel_clock the 'strm_clk')
2259
 *
2260
 * The Link value is transmitted in the Main Stream
2261
 * Attributes and VB-ID.
2262
 */
2263
 
2264
#define _PIPEA_DP_LINK_M				0x70060
2265
#define _PIPEB_DP_LINK_M				0x71060
2266
#define   PIPEA_DP_LINK_M_MASK			(0xffffff)
2267
 
2268
#define _PIPEA_DP_LINK_N				0x70064
2269
#define _PIPEB_DP_LINK_N				0x71064
2270
#define   PIPEA_DP_LINK_N_MASK			(0xffffff)
2271
 
2272
#define PIPE_GMCH_DATA_M(pipe) _PIPE(pipe, _PIPEA_GMCH_DATA_M, _PIPEB_GMCH_DATA_M)
2273
#define PIPE_GMCH_DATA_N(pipe) _PIPE(pipe, _PIPEA_GMCH_DATA_N, _PIPEB_GMCH_DATA_N)
2274
#define PIPE_DP_LINK_M(pipe) _PIPE(pipe, _PIPEA_DP_LINK_M, _PIPEB_DP_LINK_M)
2275
#define PIPE_DP_LINK_N(pipe) _PIPE(pipe, _PIPEA_DP_LINK_N, _PIPEB_DP_LINK_N)
2276
 
2277
/* Display & cursor control */
2278
 
2279
/* Pipe A */
2280
#define _PIPEADSL		0x70000
2281
#define   DSL_LINEMASK		0x00000fff
2282
#define _PIPEACONF		0x70008
2283
#define   PIPECONF_ENABLE	(1<<31)
2284
#define   PIPECONF_DISABLE	0
2285
#define   PIPECONF_DOUBLE_WIDE	(1<<30)
2286
#define   I965_PIPECONF_ACTIVE	(1<<30)
2287
#define   PIPECONF_SINGLE_WIDE	0
2288
#define   PIPECONF_PIPE_UNLOCKED 0
2289
#define   PIPECONF_PIPE_LOCKED	(1<<25)
2290
#define   PIPECONF_PALETTE	0
2291
#define   PIPECONF_GAMMA		(1<<24)
2292
#define   PIPECONF_FORCE_BORDER	(1<<25)
2293
#define   PIPECONF_PROGRESSIVE	(0 << 21)
2294
#define   PIPECONF_INTERLACE_W_FIELD_INDICATION	(6 << 21)
2295
#define   PIPECONF_INTERLACE_FIELD_0_ONLY		(7 << 21)
2296
#define   PIPECONF_CXSR_DOWNCLOCK	(1<<16)
2297
#define   PIPECONF_BPP_MASK	(0x000000e0)
2298
#define   PIPECONF_BPP_8	(0<<5)
2299
#define   PIPECONF_BPP_10	(1<<5)
2300
#define   PIPECONF_BPP_6	(2<<5)
2301
#define   PIPECONF_BPP_12	(3<<5)
2302
#define   PIPECONF_DITHER_EN	(1<<4)
2303
#define   PIPECONF_DITHER_TYPE_MASK (0x0000000c)
2304
#define   PIPECONF_DITHER_TYPE_SP (0<<2)
2305
#define   PIPECONF_DITHER_TYPE_ST1 (1<<2)
2306
#define   PIPECONF_DITHER_TYPE_ST2 (2<<2)
2307
#define   PIPECONF_DITHER_TYPE_TEMP (3<<2)
2308
#define _PIPEASTAT		0x70024
2309
#define   PIPE_FIFO_UNDERRUN_STATUS		(1UL<<31)
2310
#define   PIPE_CRC_ERROR_ENABLE			(1UL<<29)
2311
#define   PIPE_CRC_DONE_ENABLE			(1UL<<28)
2312
#define   PIPE_GMBUS_EVENT_ENABLE		(1UL<<27)
2313
#define   PIPE_HOTPLUG_INTERRUPT_ENABLE		(1UL<<26)
2314
#define   PIPE_VSYNC_INTERRUPT_ENABLE		(1UL<<25)
2315
#define   PIPE_DISPLAY_LINE_COMPARE_ENABLE	(1UL<<24)
2316
#define   PIPE_DPST_EVENT_ENABLE		(1UL<<23)
2317
#define   PIPE_LEGACY_BLC_EVENT_ENABLE		(1UL<<22)
2318
#define   PIPE_ODD_FIELD_INTERRUPT_ENABLE	(1UL<<21)
2319
#define   PIPE_EVEN_FIELD_INTERRUPT_ENABLE	(1UL<<20)
2320
#define   PIPE_HOTPLUG_TV_INTERRUPT_ENABLE	(1UL<<18) /* pre-965 */
2321
#define   PIPE_START_VBLANK_INTERRUPT_ENABLE	(1UL<<18) /* 965 or later */
2322
#define   PIPE_VBLANK_INTERRUPT_ENABLE		(1UL<<17)
2323
#define   PIPE_OVERLAY_UPDATED_ENABLE		(1UL<<16)
2324
#define   PIPE_CRC_ERROR_INTERRUPT_STATUS	(1UL<<13)
2325
#define   PIPE_CRC_DONE_INTERRUPT_STATUS	(1UL<<12)
2326
#define   PIPE_GMBUS_INTERRUPT_STATUS		(1UL<<11)
2327
#define   PIPE_HOTPLUG_INTERRUPT_STATUS		(1UL<<10)
2328
#define   PIPE_VSYNC_INTERRUPT_STATUS		(1UL<<9)
2329
#define   PIPE_DISPLAY_LINE_COMPARE_STATUS	(1UL<<8)
2330
#define   PIPE_DPST_EVENT_STATUS		(1UL<<7)
2331
#define   PIPE_LEGACY_BLC_EVENT_STATUS		(1UL<<6)
2332
#define   PIPE_ODD_FIELD_INTERRUPT_STATUS	(1UL<<5)
2333
#define   PIPE_EVEN_FIELD_INTERRUPT_STATUS	(1UL<<4)
2334
#define   PIPE_HOTPLUG_TV_INTERRUPT_STATUS	(1UL<<2) /* pre-965 */
2335
#define   PIPE_START_VBLANK_INTERRUPT_STATUS	(1UL<<2) /* 965 or later */
2336
#define   PIPE_VBLANK_INTERRUPT_STATUS		(1UL<<1)
2337
#define   PIPE_OVERLAY_UPDATED_STATUS		(1UL<<0)
2338
#define   PIPE_BPC_MASK				(7 << 5) /* Ironlake */
2339
#define   PIPE_8BPC				(0 << 5)
2340
#define   PIPE_10BPC				(1 << 5)
2341
#define   PIPE_6BPC				(2 << 5)
2342
#define   PIPE_12BPC				(3 << 5)
2343
 
2344
#define PIPESRC(pipe) _PIPE(pipe, _PIPEASRC, _PIPEBSRC)
2345
#define PIPECONF(pipe) _PIPE(pipe, _PIPEACONF, _PIPEBCONF)
2346
#define PIPEDSL(pipe)  _PIPE(pipe, _PIPEADSL, _PIPEBDSL)
2347
#define PIPEFRAME(pipe) _PIPE(pipe, _PIPEAFRAMEHIGH, _PIPEBFRAMEHIGH)
2348
#define PIPEFRAMEPIXEL(pipe)  _PIPE(pipe, _PIPEAFRAMEPIXEL, _PIPEBFRAMEPIXEL)
2349
#define PIPESTAT(pipe) _PIPE(pipe, _PIPEASTAT, _PIPEBSTAT)
2350
 
2351
#define DSPARB			0x70030
2352
#define   DSPARB_CSTART_MASK	(0x7f << 7)
2353
#define   DSPARB_CSTART_SHIFT	7
2354
#define   DSPARB_BSTART_MASK	(0x7f)
2355
#define   DSPARB_BSTART_SHIFT	0
2356
#define   DSPARB_BEND_SHIFT	9 /* on 855 */
2357
#define   DSPARB_AEND_SHIFT	0
2358
 
2359
#define DSPFW1			0x70034
2360
#define   DSPFW_SR_SHIFT	23
2361
#define   DSPFW_SR_MASK 	(0x1ff<<23)
2362
#define   DSPFW_CURSORB_SHIFT	16
2363
#define   DSPFW_CURSORB_MASK	(0x3f<<16)
2364
#define   DSPFW_PLANEB_SHIFT	8
2365
#define   DSPFW_PLANEB_MASK	(0x7f<<8)
2366
#define   DSPFW_PLANEA_MASK	(0x7f)
2367
#define DSPFW2			0x70038
2368
#define   DSPFW_CURSORA_MASK	0x00003f00
2369
#define   DSPFW_CURSORA_SHIFT	8
2370
#define   DSPFW_PLANEC_MASK	(0x7f)
2371
#define DSPFW3			0x7003c
2372
#define   DSPFW_HPLL_SR_EN	(1<<31)
2373
#define   DSPFW_CURSOR_SR_SHIFT	24
2374
#define   PINEVIEW_SELF_REFRESH_EN	(1<<30)
2375
#define   DSPFW_CURSOR_SR_MASK		(0x3f<<24)
2376
#define   DSPFW_HPLL_CURSOR_SHIFT	16
2377
#define   DSPFW_HPLL_CURSOR_MASK	(0x3f<<16)
2378
#define   DSPFW_HPLL_SR_MASK		(0x1ff)
2379
 
2380
/* FIFO watermark sizes etc */
2381
#define G4X_FIFO_LINE_SIZE	64
2382
#define I915_FIFO_LINE_SIZE	64
2383
#define I830_FIFO_LINE_SIZE	32
2384
 
2385
#define G4X_FIFO_SIZE		127
2386
#define I965_FIFO_SIZE		512
2387
#define I945_FIFO_SIZE		127
2388
#define I915_FIFO_SIZE		95
2389
#define I855GM_FIFO_SIZE	127 /* In cachelines */
2390
#define I830_FIFO_SIZE		95
2391
 
2392
#define G4X_MAX_WM		0x3f
2393
#define I915_MAX_WM		0x3f
2394
 
2395
#define PINEVIEW_DISPLAY_FIFO	512 /* in 64byte unit */
2396
#define PINEVIEW_FIFO_LINE_SIZE	64
2397
#define PINEVIEW_MAX_WM		0x1ff
2398
#define PINEVIEW_DFT_WM		0x3f
2399
#define PINEVIEW_DFT_HPLLOFF_WM	0
2400
#define PINEVIEW_GUARD_WM		10
2401
#define PINEVIEW_CURSOR_FIFO		64
2402
#define PINEVIEW_CURSOR_MAX_WM	0x3f
2403
#define PINEVIEW_CURSOR_DFT_WM	0
2404
#define PINEVIEW_CURSOR_GUARD_WM	5
2405
 
2406
#define I965_CURSOR_FIFO	64
2407
#define I965_CURSOR_MAX_WM	32
2408
#define I965_CURSOR_DFT_WM	8
2409
 
2410
/* define the Watermark register on Ironlake */
2411
#define WM0_PIPEA_ILK		0x45100
2412
#define  WM0_PIPE_PLANE_MASK	(0x7f<<16)
2413
#define  WM0_PIPE_PLANE_SHIFT	16
2414
#define  WM0_PIPE_SPRITE_MASK	(0x3f<<8)
2415
#define  WM0_PIPE_SPRITE_SHIFT	8
2416
#define  WM0_PIPE_CURSOR_MASK	(0x1f)
2417
 
2418
#define WM0_PIPEB_ILK		0x45104
2419
#define WM1_LP_ILK		0x45108
2420
#define  WM1_LP_SR_EN		(1<<31)
2421
#define  WM1_LP_LATENCY_SHIFT	24
2422
#define  WM1_LP_LATENCY_MASK	(0x7f<<24)
2423
#define  WM1_LP_FBC_MASK	(0xf<<20)
2424
#define  WM1_LP_FBC_SHIFT	20
2425
#define  WM1_LP_SR_MASK		(0x1ff<<8)
2426
#define  WM1_LP_SR_SHIFT	8
2427
#define  WM1_LP_CURSOR_MASK	(0x3f)
2428
#define WM2_LP_ILK		0x4510c
2429
#define  WM2_LP_EN		(1<<31)
2430
#define WM3_LP_ILK		0x45110
2431
#define  WM3_LP_EN		(1<<31)
2432
#define WM1S_LP_ILK		0x45120
2433
#define  WM1S_LP_EN		(1<<31)
2434
 
2435
/* Memory latency timer register */
2436
#define MLTR_ILK		0x11222
2437
#define  MLTR_WM1_SHIFT		0
2438
#define  MLTR_WM2_SHIFT		8
2439
/* the unit of memory self-refresh latency time is 0.5us */
2440
#define  ILK_SRLT_MASK		0x3f
2441
#define ILK_LATENCY(shift)	(I915_READ(MLTR_ILK) >> (shift) & ILK_SRLT_MASK)
2442
#define ILK_READ_WM1_LATENCY()	ILK_LATENCY(MLTR_WM1_SHIFT)
2443
#define ILK_READ_WM2_LATENCY()	ILK_LATENCY(MLTR_WM2_SHIFT)
2444
 
2445
/* define the fifo size on Ironlake */
2446
#define ILK_DISPLAY_FIFO	128
2447
#define ILK_DISPLAY_MAXWM	64
2448
#define ILK_DISPLAY_DFTWM	8
2449
#define ILK_CURSOR_FIFO		32
2450
#define ILK_CURSOR_MAXWM	16
2451
#define ILK_CURSOR_DFTWM	8
2452
 
2453
#define ILK_DISPLAY_SR_FIFO	512
2454
#define ILK_DISPLAY_MAX_SRWM	0x1ff
2455
#define ILK_DISPLAY_DFT_SRWM	0x3f
2456
#define ILK_CURSOR_SR_FIFO	64
2457
#define ILK_CURSOR_MAX_SRWM	0x3f
2458
#define ILK_CURSOR_DFT_SRWM	8
2459
 
2460
#define ILK_FIFO_LINE_SIZE	64
2461
 
2462
/* define the WM info on Sandybridge */
2463
#define SNB_DISPLAY_FIFO	128
2464
#define SNB_DISPLAY_MAXWM	0x7f	/* bit 16:22 */
2465
#define SNB_DISPLAY_DFTWM	8
2466
#define SNB_CURSOR_FIFO		32
2467
#define SNB_CURSOR_MAXWM	0x1f	/* bit 4:0 */
2468
#define SNB_CURSOR_DFTWM	8
2469
 
2470
#define SNB_DISPLAY_SR_FIFO	512
2471
#define SNB_DISPLAY_MAX_SRWM	0x1ff	/* bit 16:8 */
2472
#define SNB_DISPLAY_DFT_SRWM	0x3f
2473
#define SNB_CURSOR_SR_FIFO	64
2474
#define SNB_CURSOR_MAX_SRWM	0x3f	/* bit 5:0 */
2475
#define SNB_CURSOR_DFT_SRWM	8
2476
 
2477
#define SNB_FBC_MAX_SRWM	0xf	/* bit 23:20 */
2478
 
2479
#define SNB_FIFO_LINE_SIZE	64
2480
 
2481
 
2482
/* the address where we get all kinds of latency value */
2483
#define SSKPD			0x5d10
2484
#define SSKPD_WM_MASK		0x3f
2485
#define SSKPD_WM0_SHIFT		0
2486
#define SSKPD_WM1_SHIFT		8
2487
#define SSKPD_WM2_SHIFT		16
2488
#define SSKPD_WM3_SHIFT		24
2489
 
2490
#define SNB_LATENCY(shift)	(I915_READ(MCHBAR_MIRROR_BASE_SNB + SSKPD) >> (shift) & SSKPD_WM_MASK)
2491
#define SNB_READ_WM0_LATENCY()		SNB_LATENCY(SSKPD_WM0_SHIFT)
2492
#define SNB_READ_WM1_LATENCY()		SNB_LATENCY(SSKPD_WM1_SHIFT)
2493
#define SNB_READ_WM2_LATENCY()		SNB_LATENCY(SSKPD_WM2_SHIFT)
2494
#define SNB_READ_WM3_LATENCY()		SNB_LATENCY(SSKPD_WM3_SHIFT)
2495
 
2496
/*
2497
 * The two pipe frame counter registers are not synchronized, so
2498
 * reading a stable value is somewhat tricky. The following code
2499
 * should work:
2500
 *
2501
 *  do {
2502
 *    high1 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >>
2503
 *             PIPE_FRAME_HIGH_SHIFT;
2504
 *    low1 =  ((INREG(PIPEAFRAMEPIXEL) & PIPE_FRAME_LOW_MASK) >>
2505
 *             PIPE_FRAME_LOW_SHIFT);
2506
 *    high2 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >>
2507
 *             PIPE_FRAME_HIGH_SHIFT);
2508
 *  } while (high1 != high2);
2509
 *  frame = (high1 << 8) | low1;
2510
 */
2511
#define _PIPEAFRAMEHIGH          0x70040
2512
#define   PIPE_FRAME_HIGH_MASK    0x0000ffff
2513
#define   PIPE_FRAME_HIGH_SHIFT   0
2514
#define _PIPEAFRAMEPIXEL         0x70044
2515
#define   PIPE_FRAME_LOW_MASK     0xff000000
2516
#define   PIPE_FRAME_LOW_SHIFT    24
2517
#define   PIPE_PIXEL_MASK         0x00ffffff
2518
#define   PIPE_PIXEL_SHIFT        0
2519
/* GM45+ just has to be different */
2520
#define _PIPEA_FRMCOUNT_GM45	0x70040
2521
#define _PIPEA_FLIPCOUNT_GM45	0x70044
2522
#define PIPE_FRMCOUNT_GM45(pipe) _PIPE(pipe, _PIPEA_FRMCOUNT_GM45, _PIPEB_FRMCOUNT_GM45)
2523
 
2524
/* Cursor A & B regs */
2525
#define _CURACNTR		0x70080
2526
/* Old style CUR*CNTR flags (desktop 8xx) */
2527
#define   CURSOR_ENABLE		0x80000000
2528
#define   CURSOR_GAMMA_ENABLE	0x40000000
2529
#define   CURSOR_STRIDE_MASK	0x30000000
2530
#define   CURSOR_FORMAT_SHIFT	24
2531
#define   CURSOR_FORMAT_MASK	(0x07 << CURSOR_FORMAT_SHIFT)
2532
#define   CURSOR_FORMAT_2C	(0x00 << CURSOR_FORMAT_SHIFT)
2533
#define   CURSOR_FORMAT_3C	(0x01 << CURSOR_FORMAT_SHIFT)
2534
#define   CURSOR_FORMAT_4C	(0x02 << CURSOR_FORMAT_SHIFT)
2535
#define   CURSOR_FORMAT_ARGB	(0x04 << CURSOR_FORMAT_SHIFT)
2536
#define   CURSOR_FORMAT_XRGB	(0x05 << CURSOR_FORMAT_SHIFT)
2537
/* New style CUR*CNTR flags */
2538
#define   CURSOR_MODE		0x27
2539
#define   CURSOR_MODE_DISABLE   0x00
2540
#define   CURSOR_MODE_64_32B_AX 0x07
2541
#define   CURSOR_MODE_64_ARGB_AX ((1 << 5) | CURSOR_MODE_64_32B_AX)
2542
#define   MCURSOR_PIPE_SELECT	(1 << 28)
2543
#define   MCURSOR_PIPE_A	0x00
2544
#define   MCURSOR_PIPE_B	(1 << 28)
2545
#define   MCURSOR_GAMMA_ENABLE  (1 << 26)
2546
#define _CURABASE		0x70084
2547
#define _CURAPOS			0x70088
2548
#define   CURSOR_POS_MASK       0x007FF
2549
#define   CURSOR_POS_SIGN       0x8000
2550
#define   CURSOR_X_SHIFT        0
2551
#define   CURSOR_Y_SHIFT        16
2552
#define CURSIZE			0x700a0
2553
#define _CURBCNTR		0x700c0
2554
#define _CURBBASE		0x700c4
2555
#define _CURBPOS			0x700c8
2556
 
2557
#define CURCNTR(pipe) _PIPE(pipe, _CURACNTR, _CURBCNTR)
2558
#define CURBASE(pipe) _PIPE(pipe, _CURABASE, _CURBBASE)
2559
#define CURPOS(pipe) _PIPE(pipe, _CURAPOS, _CURBPOS)
2560
 
2561
/* Display A control */
2562
#define _DSPACNTR                0x70180
2563
#define   DISPLAY_PLANE_ENABLE			(1<<31)
2564
#define   DISPLAY_PLANE_DISABLE			0
2565
#define   DISPPLANE_GAMMA_ENABLE		(1<<30)
2566
#define   DISPPLANE_GAMMA_DISABLE		0
2567
#define   DISPPLANE_PIXFORMAT_MASK		(0xf<<26)
2568
#define   DISPPLANE_8BPP			(0x2<<26)
2569
#define   DISPPLANE_15_16BPP			(0x4<<26)
2570
#define   DISPPLANE_16BPP			(0x5<<26)
2571
#define   DISPPLANE_32BPP_NO_ALPHA		(0x6<<26)
2572
#define   DISPPLANE_32BPP			(0x7<<26)
2573
#define   DISPPLANE_32BPP_30BIT_NO_ALPHA	(0xa<<26)
2574
#define   DISPPLANE_STEREO_ENABLE		(1<<25)
2575
#define   DISPPLANE_STEREO_DISABLE		0
2576
#define   DISPPLANE_SEL_PIPE_SHIFT		24
2577
#define   DISPPLANE_SEL_PIPE_MASK		(3<
2578
#define   DISPPLANE_SEL_PIPE_A			0
2579
#define   DISPPLANE_SEL_PIPE_B			(1<
2580
#define   DISPPLANE_SRC_KEY_ENABLE		(1<<22)
2581
#define   DISPPLANE_SRC_KEY_DISABLE		0
2582
#define   DISPPLANE_LINE_DOUBLE			(1<<20)
2583
#define   DISPPLANE_NO_LINE_DOUBLE		0
2584
#define   DISPPLANE_STEREO_POLARITY_FIRST	0
2585
#define   DISPPLANE_STEREO_POLARITY_SECOND	(1<<18)
2586
#define   DISPPLANE_TRICKLE_FEED_DISABLE	(1<<14) /* Ironlake */
2587
#define   DISPPLANE_TILED			(1<<10)
2588
#define _DSPAADDR		0x70184
2589
#define _DSPASTRIDE		0x70188
2590
#define _DSPAPOS			0x7018C /* reserved */
2591
#define _DSPASIZE		0x70190
2592
#define _DSPASURF		0x7019C /* 965+ only */
2593
#define _DSPATILEOFF		0x701A4 /* 965+ only */
2594
 
2595
#define DSPCNTR(plane) _PIPE(plane, _DSPACNTR, _DSPBCNTR)
2596
#define DSPADDR(plane) _PIPE(plane, _DSPAADDR, _DSPBADDR)
2597
#define DSPSTRIDE(plane) _PIPE(plane, _DSPASTRIDE, _DSPBSTRIDE)
2598
#define DSPPOS(plane) _PIPE(plane, _DSPAPOS, _DSPBPOS)
2599
#define DSPSIZE(plane) _PIPE(plane, _DSPASIZE, _DSPBSIZE)
2600
#define DSPSURF(plane) _PIPE(plane, _DSPASURF, _DSPBSURF)
2601
#define DSPTILEOFF(plane) _PIPE(plane, _DSPATILEOFF, _DSPBTILEOFF)
2602
 
2603
/* VBIOS flags */
2604
#define SWF00			0x71410
2605
#define SWF01			0x71414
2606
#define SWF02			0x71418
2607
#define SWF03			0x7141c
2608
#define SWF04			0x71420
2609
#define SWF05			0x71424
2610
#define SWF06			0x71428
2611
#define SWF10			0x70410
2612
#define SWF11			0x70414
2613
#define SWF14			0x71420
2614
#define SWF30			0x72414
2615
#define SWF31			0x72418
2616
#define SWF32			0x7241c
2617
 
2618
/* Pipe B */
2619
#define _PIPEBDSL		0x71000
2620
#define _PIPEBCONF		0x71008
2621
#define _PIPEBSTAT		0x71024
2622
#define _PIPEBFRAMEHIGH		0x71040
2623
#define _PIPEBFRAMEPIXEL		0x71044
2624
#define _PIPEB_FRMCOUNT_GM45	0x71040
2625
#define _PIPEB_FLIPCOUNT_GM45	0x71044
2626
 
2627
 
2628
/* Display B control */
2629
#define _DSPBCNTR		0x71180
2630
#define   DISPPLANE_ALPHA_TRANS_ENABLE		(1<<15)
2631
#define   DISPPLANE_ALPHA_TRANS_DISABLE		0
2632
#define   DISPPLANE_SPRITE_ABOVE_DISPLAY	0
2633
#define   DISPPLANE_SPRITE_ABOVE_OVERLAY	(1)
2634
#define _DSPBADDR		0x71184
2635
#define _DSPBSTRIDE		0x71188
2636
#define _DSPBPOS			0x7118C
2637
#define _DSPBSIZE		0x71190
2638
#define _DSPBSURF		0x7119C
2639
#define _DSPBTILEOFF		0x711A4
2640
 
2641
/* VBIOS regs */
2642
#define VGACNTRL		0x71400
2643
# define VGA_DISP_DISABLE			(1 << 31)
2644
# define VGA_2X_MODE				(1 << 30)
2645
# define VGA_PIPE_B_SELECT			(1 << 29)
2646
 
2647
/* Ironlake */
2648
 
2649
#define CPU_VGACNTRL	0x41000
2650
 
2651
#define DIGITAL_PORT_HOTPLUG_CNTRL      0x44030
2652
#define  DIGITAL_PORTA_HOTPLUG_ENABLE           (1 << 4)
2653
#define  DIGITAL_PORTA_SHORT_PULSE_2MS          (0 << 2)
2654
#define  DIGITAL_PORTA_SHORT_PULSE_4_5MS        (1 << 2)
2655
#define  DIGITAL_PORTA_SHORT_PULSE_6MS          (2 << 2)
2656
#define  DIGITAL_PORTA_SHORT_PULSE_100MS        (3 << 2)
2657
#define  DIGITAL_PORTA_NO_DETECT                (0 << 0)
2658
#define  DIGITAL_PORTA_LONG_PULSE_DETECT_MASK   (1 << 1)
2659
#define  DIGITAL_PORTA_SHORT_PULSE_DETECT_MASK  (1 << 0)
2660
 
2661
/* refresh rate hardware control */
2662
#define RR_HW_CTL       0x45300
2663
#define  RR_HW_LOW_POWER_FRAMES_MASK    0xff
2664
#define  RR_HW_HIGH_POWER_FRAMES_MASK   0xff00
2665
 
2666
#define FDI_PLL_BIOS_0  0x46000
2667
#define  FDI_PLL_FB_CLOCK_MASK  0xff
2668
#define FDI_PLL_BIOS_1  0x46004
2669
#define FDI_PLL_BIOS_2  0x46008
2670
#define DISPLAY_PORT_PLL_BIOS_0         0x4600c
2671
#define DISPLAY_PORT_PLL_BIOS_1         0x46010
2672
#define DISPLAY_PORT_PLL_BIOS_2         0x46014
2673
 
2674
#define PCH_DSPCLK_GATE_D	0x42020
2675
# define DPFCUNIT_CLOCK_GATE_DISABLE		(1 << 9)
2676
# define DPFCRUNIT_CLOCK_GATE_DISABLE		(1 << 8)
2677
# define DPFDUNIT_CLOCK_GATE_DISABLE		(1 << 7)
2678
# define DPARBUNIT_CLOCK_GATE_DISABLE		(1 << 5)
2679
 
2680
#define PCH_3DCGDIS0		0x46020
2681
# define MARIUNIT_CLOCK_GATE_DISABLE		(1 << 18)
2682
# define SVSMUNIT_CLOCK_GATE_DISABLE		(1 << 1)
2683
 
2684
#define PCH_3DCGDIS1		0x46024
2685
# define VFMUNIT_CLOCK_GATE_DISABLE		(1 << 11)
2686
 
2687
#define FDI_PLL_FREQ_CTL        0x46030
2688
#define  FDI_PLL_FREQ_CHANGE_REQUEST    (1<<24)
2689
#define  FDI_PLL_FREQ_LOCK_LIMIT_MASK   0xfff00
2690
#define  FDI_PLL_FREQ_DISABLE_COUNT_LIMIT_MASK  0xff
2691
 
2692
 
2693
#define _PIPEA_DATA_M1           0x60030
2694
#define  TU_SIZE(x)             (((x)-1) << 25) /* default size 64 */
2695
#define  TU_SIZE_MASK           0x7e000000
2696
#define  PIPE_DATA_M1_OFFSET    0
2697
#define _PIPEA_DATA_N1           0x60034
2698
#define  PIPE_DATA_N1_OFFSET    0
2699
 
2700
#define _PIPEA_DATA_M2           0x60038
2701
#define  PIPE_DATA_M2_OFFSET    0
2702
#define _PIPEA_DATA_N2           0x6003c
2703
#define  PIPE_DATA_N2_OFFSET    0
2704
 
2705
#define _PIPEA_LINK_M1           0x60040
2706
#define  PIPE_LINK_M1_OFFSET    0
2707
#define _PIPEA_LINK_N1           0x60044
2708
#define  PIPE_LINK_N1_OFFSET    0
2709
 
2710
#define _PIPEA_LINK_M2           0x60048
2711
#define  PIPE_LINK_M2_OFFSET    0
2712
#define _PIPEA_LINK_N2           0x6004c
2713
#define  PIPE_LINK_N2_OFFSET    0
2714
 
2715
/* PIPEB timing regs are same start from 0x61000 */
2716
 
2717
#define _PIPEB_DATA_M1           0x61030
2718
#define _PIPEB_DATA_N1           0x61034
2719
 
2720
#define _PIPEB_DATA_M2           0x61038
2721
#define _PIPEB_DATA_N2           0x6103c
2722
 
2723
#define _PIPEB_LINK_M1           0x61040
2724
#define _PIPEB_LINK_N1           0x61044
2725
 
2726
#define _PIPEB_LINK_M2           0x61048
2727
#define _PIPEB_LINK_N2           0x6104c
2728
 
2729
#define PIPE_DATA_M1(pipe) _PIPE(pipe, _PIPEA_DATA_M1, _PIPEB_DATA_M1)
2730
#define PIPE_DATA_N1(pipe) _PIPE(pipe, _PIPEA_DATA_N1, _PIPEB_DATA_N1)
2731
#define PIPE_DATA_M2(pipe) _PIPE(pipe, _PIPEA_DATA_M2, _PIPEB_DATA_M2)
2732
#define PIPE_DATA_N2(pipe) _PIPE(pipe, _PIPEA_DATA_N2, _PIPEB_DATA_N2)
2733
#define PIPE_LINK_M1(pipe) _PIPE(pipe, _PIPEA_LINK_M1, _PIPEB_LINK_M1)
2734
#define PIPE_LINK_N1(pipe) _PIPE(pipe, _PIPEA_LINK_N1, _PIPEB_LINK_N1)
2735
#define PIPE_LINK_M2(pipe) _PIPE(pipe, _PIPEA_LINK_M2, _PIPEB_LINK_M2)
2736
#define PIPE_LINK_N2(pipe) _PIPE(pipe, _PIPEA_LINK_N2, _PIPEB_LINK_N2)
2737
 
2738
/* CPU panel fitter */
2739
/* IVB+ has 3 fitters, 0 is 7x5 capable, the other two only 3x3 */
2740
#define _PFA_CTL_1               0x68080
2741
#define _PFB_CTL_1               0x68880
2742
#define  PF_ENABLE              (1<<31)
2743
#define  PF_FILTER_MASK		(3<<23)
2744
#define  PF_FILTER_PROGRAMMED	(0<<23)
2745
#define  PF_FILTER_MED_3x3	(1<<23)
2746
#define  PF_FILTER_EDGE_ENHANCE	(2<<23)
2747
#define  PF_FILTER_EDGE_SOFTEN	(3<<23)
2748
#define _PFA_WIN_SZ		0x68074
2749
#define _PFB_WIN_SZ		0x68874
2750
#define _PFA_WIN_POS		0x68070
2751
#define _PFB_WIN_POS		0x68870
2752
#define _PFA_VSCALE		0x68084
2753
#define _PFB_VSCALE		0x68884
2754
#define _PFA_HSCALE		0x68090
2755
#define _PFB_HSCALE		0x68890
2756
 
2757
#define PF_CTL(pipe)		_PIPE(pipe, _PFA_CTL_1, _PFB_CTL_1)
2758
#define PF_WIN_SZ(pipe)		_PIPE(pipe, _PFA_WIN_SZ, _PFB_WIN_SZ)
2759
#define PF_WIN_POS(pipe)	_PIPE(pipe, _PFA_WIN_POS, _PFB_WIN_POS)
2760
#define PF_VSCALE(pipe)		_PIPE(pipe, _PFA_VSCALE, _PFB_VSCALE)
2761
#define PF_HSCALE(pipe)		_PIPE(pipe, _PFA_HSCALE, _PFB_HSCALE)
2762
 
2763
/* legacy palette */
2764
#define _LGC_PALETTE_A           0x4a000
2765
#define _LGC_PALETTE_B           0x4a800
2766
#define LGC_PALETTE(pipe) _PIPE(pipe, _LGC_PALETTE_A, _LGC_PALETTE_B)
2767
 
2768
/* interrupts */
2769
#define DE_MASTER_IRQ_CONTROL   (1 << 31)
2770
#define DE_SPRITEB_FLIP_DONE    (1 << 29)
2771
#define DE_SPRITEA_FLIP_DONE    (1 << 28)
2772
#define DE_PLANEB_FLIP_DONE     (1 << 27)
2773
#define DE_PLANEA_FLIP_DONE     (1 << 26)
2774
#define DE_PCU_EVENT            (1 << 25)
2775
#define DE_GTT_FAULT            (1 << 24)
2776
#define DE_POISON               (1 << 23)
2777
#define DE_PERFORM_COUNTER      (1 << 22)
2778
#define DE_PCH_EVENT            (1 << 21)
2779
#define DE_AUX_CHANNEL_A        (1 << 20)
2780
#define DE_DP_A_HOTPLUG         (1 << 19)
2781
#define DE_GSE                  (1 << 18)
2782
#define DE_PIPEB_VBLANK         (1 << 15)
2783
#define DE_PIPEB_EVEN_FIELD     (1 << 14)
2784
#define DE_PIPEB_ODD_FIELD      (1 << 13)
2785
#define DE_PIPEB_LINE_COMPARE   (1 << 12)
2786
#define DE_PIPEB_VSYNC          (1 << 11)
2787
#define DE_PIPEB_FIFO_UNDERRUN  (1 << 8)
2788
#define DE_PIPEA_VBLANK         (1 << 7)
2789
#define DE_PIPEA_EVEN_FIELD     (1 << 6)
2790
#define DE_PIPEA_ODD_FIELD      (1 << 5)
2791
#define DE_PIPEA_LINE_COMPARE   (1 << 4)
2792
#define DE_PIPEA_VSYNC          (1 << 3)
2793
#define DE_PIPEA_FIFO_UNDERRUN  (1 << 0)
2794
 
2795
/* More Ivybridge lolz */
2796
#define DE_ERR_DEBUG_IVB		(1<<30)
2797
#define DE_GSE_IVB			(1<<29)
2798
#define DE_PCH_EVENT_IVB		(1<<28)
2799
#define DE_DP_A_HOTPLUG_IVB		(1<<27)
2800
#define DE_AUX_CHANNEL_A_IVB		(1<<26)
2801
#define DE_SPRITEB_FLIP_DONE_IVB	(1<<9)
2802
#define DE_SPRITEA_FLIP_DONE_IVB	(1<<4)
2803
#define DE_PLANEB_FLIP_DONE_IVB		(1<<8)
2804
#define DE_PLANEA_FLIP_DONE_IVB		(1<<3)
2805
#define DE_PIPEB_VBLANK_IVB		(1<<5)
2806
#define DE_PIPEA_VBLANK_IVB		(1<<0)
2807
 
2808
#define DEISR   0x44000
2809
#define DEIMR   0x44004
2810
#define DEIIR   0x44008
2811
#define DEIER   0x4400c
2812
 
2813
/* GT interrupt */
2814
#define GT_PIPE_NOTIFY		(1 << 4)
2815
#define GT_SYNC_STATUS          (1 << 2)
2816
#define GT_USER_INTERRUPT       (1 << 0)
2817
#define GT_BSD_USER_INTERRUPT   (1 << 5)
2818
#define GT_GEN6_BSD_USER_INTERRUPT	(1 << 12)
2819
#define GT_BLT_USER_INTERRUPT	(1 << 22)
2820
 
2821
#define GTISR   0x44010
2822
#define GTIMR   0x44014
2823
#define GTIIR   0x44018
2824
#define GTIER   0x4401c
2825
 
2826
#define ILK_DISPLAY_CHICKEN2	0x42004
2827
/* Required on all Ironlake and Sandybridge according to the B-Spec. */
2828
#define  ILK_ELPIN_409_SELECT	(1 << 25)
2829
#define  ILK_DPARB_GATE	(1<<22)
2830
#define  ILK_VSDPFD_FULL	(1<<21)
2831
#define ILK_DISPLAY_CHICKEN_FUSES	0x42014
2832
#define  ILK_INTERNAL_GRAPHICS_DISABLE	(1<<31)
2833
#define  ILK_INTERNAL_DISPLAY_DISABLE	(1<<30)
2834
#define  ILK_DISPLAY_DEBUG_DISABLE	(1<<29)
2835
#define  ILK_HDCP_DISABLE		(1<<25)
2836
#define  ILK_eDP_A_DISABLE		(1<<24)
2837
#define  ILK_DESKTOP			(1<<23)
2838
#define ILK_DSPCLK_GATE		0x42020
2839
#define  IVB_VRHUNIT_CLK_GATE	(1<<28)
2840
#define  ILK_DPARB_CLK_GATE	(1<<5)
2841
#define  ILK_DPFD_CLK_GATE	(1<<7)
2842
 
2843
/* According to spec this bit 7/8/9 of 0x42020 should be set to enable FBC */
2844
#define   ILK_CLK_FBC		(1<<7)
2845
#define   ILK_DPFC_DIS1		(1<<8)
2846
#define   ILK_DPFC_DIS2		(1<<9)
2847
 
2848
#define DISP_ARB_CTL	0x45000
2849
#define  DISP_TILE_SURFACE_SWIZZLING	(1<<13)
2850
#define  DISP_FBC_WM_DIS		(1<<15)
2851
 
2852
/* PCH */
2853
 
2854
/* south display engine interrupt */
2855
#define SDE_AUDIO_POWER_D	(1 << 27)
2856
#define SDE_AUDIO_POWER_C	(1 << 26)
2857
#define SDE_AUDIO_POWER_B	(1 << 25)
2858
#define SDE_AUDIO_POWER_SHIFT	(25)
2859
#define SDE_AUDIO_POWER_MASK	(7 << SDE_AUDIO_POWER_SHIFT)
2860
#define SDE_GMBUS		(1 << 24)
2861
#define SDE_AUDIO_HDCP_TRANSB	(1 << 23)
2862
#define SDE_AUDIO_HDCP_TRANSA	(1 << 22)
2863
#define SDE_AUDIO_HDCP_MASK	(3 << 22)
2864
#define SDE_AUDIO_TRANSB	(1 << 21)
2865
#define SDE_AUDIO_TRANSA	(1 << 20)
2866
#define SDE_AUDIO_TRANS_MASK	(3 << 20)
2867
#define SDE_POISON		(1 << 19)
2868
/* 18 reserved */
2869
#define SDE_FDI_RXB		(1 << 17)
2870
#define SDE_FDI_RXA		(1 << 16)
2871
#define SDE_FDI_MASK		(3 << 16)
2872
#define SDE_AUXD		(1 << 15)
2873
#define SDE_AUXC		(1 << 14)
2874
#define SDE_AUXB		(1 << 13)
2875
#define SDE_AUX_MASK		(7 << 13)
2876
/* 12 reserved */
2877
#define SDE_CRT_HOTPLUG         (1 << 11)
2878
#define SDE_PORTD_HOTPLUG       (1 << 10)
2879
#define SDE_PORTC_HOTPLUG       (1 << 9)
2880
#define SDE_PORTB_HOTPLUG       (1 << 8)
2881
#define SDE_SDVOB_HOTPLUG       (1 << 6)
2882
#define SDE_HOTPLUG_MASK	(0xf << 8)
2883
#define SDE_TRANSB_CRC_DONE	(1 << 5)
2884
#define SDE_TRANSB_CRC_ERR	(1 << 4)
2885
#define SDE_TRANSB_FIFO_UNDER	(1 << 3)
2886
#define SDE_TRANSA_CRC_DONE	(1 << 2)
2887
#define SDE_TRANSA_CRC_ERR	(1 << 1)
2888
#define SDE_TRANSA_FIFO_UNDER	(1 << 0)
2889
#define SDE_TRANS_MASK		(0x3f)
2890
/* CPT */
2891
#define SDE_CRT_HOTPLUG_CPT	(1 << 19)
2892
#define SDE_PORTD_HOTPLUG_CPT	(1 << 23)
2893
#define SDE_PORTC_HOTPLUG_CPT	(1 << 22)
2894
#define SDE_PORTB_HOTPLUG_CPT	(1 << 21)
2895
#define SDE_HOTPLUG_MASK_CPT	(SDE_CRT_HOTPLUG_CPT |		\
2896
				 SDE_PORTD_HOTPLUG_CPT |	\
2897
				 SDE_PORTC_HOTPLUG_CPT |	\
2898
				 SDE_PORTB_HOTPLUG_CPT)
2899
 
2900
#define SDEISR  0xc4000
2901
#define SDEIMR  0xc4004
2902
#define SDEIIR  0xc4008
2903
#define SDEIER  0xc400c
2904
 
2905
/* digital port hotplug */
2906
#define PCH_PORT_HOTPLUG        0xc4030
2907
#define PORTD_HOTPLUG_ENABLE            (1 << 20)
2908
#define PORTD_PULSE_DURATION_2ms        (0)
2909
#define PORTD_PULSE_DURATION_4_5ms      (1 << 18)
2910
#define PORTD_PULSE_DURATION_6ms        (2 << 18)
2911
#define PORTD_PULSE_DURATION_100ms      (3 << 18)
2912
#define PORTD_HOTPLUG_NO_DETECT         (0)
2913
#define PORTD_HOTPLUG_SHORT_DETECT      (1 << 16)
2914
#define PORTD_HOTPLUG_LONG_DETECT       (1 << 17)
2915
#define PORTC_HOTPLUG_ENABLE            (1 << 12)
2916
#define PORTC_PULSE_DURATION_2ms        (0)
2917
#define PORTC_PULSE_DURATION_4_5ms      (1 << 10)
2918
#define PORTC_PULSE_DURATION_6ms        (2 << 10)
2919
#define PORTC_PULSE_DURATION_100ms      (3 << 10)
2920
#define PORTC_HOTPLUG_NO_DETECT         (0)
2921
#define PORTC_HOTPLUG_SHORT_DETECT      (1 << 8)
2922
#define PORTC_HOTPLUG_LONG_DETECT       (1 << 9)
2923
#define PORTB_HOTPLUG_ENABLE            (1 << 4)
2924
#define PORTB_PULSE_DURATION_2ms        (0)
2925
#define PORTB_PULSE_DURATION_4_5ms      (1 << 2)
2926
#define PORTB_PULSE_DURATION_6ms        (2 << 2)
2927
#define PORTB_PULSE_DURATION_100ms      (3 << 2)
2928
#define PORTB_HOTPLUG_NO_DETECT         (0)
2929
#define PORTB_HOTPLUG_SHORT_DETECT      (1 << 0)
2930
#define PORTB_HOTPLUG_LONG_DETECT       (1 << 1)
2931
 
2932
#define PCH_GPIOA               0xc5010
2933
#define PCH_GPIOB               0xc5014
2934
#define PCH_GPIOC               0xc5018
2935
#define PCH_GPIOD               0xc501c
2936
#define PCH_GPIOE               0xc5020
2937
#define PCH_GPIOF               0xc5024
2938
 
2939
#define PCH_GMBUS0		0xc5100
2940
#define PCH_GMBUS1		0xc5104
2941
#define PCH_GMBUS2		0xc5108
2942
#define PCH_GMBUS3		0xc510c
2943
#define PCH_GMBUS4		0xc5110
2944
#define PCH_GMBUS5		0xc5120
2945
 
2946
#define _PCH_DPLL_A              0xc6014
2947
#define _PCH_DPLL_B              0xc6018
2948
#define PCH_DPLL(pipe) _PIPE(pipe, _PCH_DPLL_A, _PCH_DPLL_B)
2949
 
2950
#define _PCH_FPA0                0xc6040
2951
#define  FP_CB_TUNE		(0x3<<22)
2952
#define _PCH_FPA1                0xc6044
2953
#define _PCH_FPB0                0xc6048
2954
#define _PCH_FPB1                0xc604c
2955
#define PCH_FP0(pipe) _PIPE(pipe, _PCH_FPA0, _PCH_FPB0)
2956
#define PCH_FP1(pipe) _PIPE(pipe, _PCH_FPA1, _PCH_FPB1)
2957
 
2958
#define PCH_DPLL_TEST           0xc606c
2959
 
2960
#define PCH_DREF_CONTROL        0xC6200
2961
#define  DREF_CONTROL_MASK      0x7fc3
2962
#define  DREF_CPU_SOURCE_OUTPUT_DISABLE         (0<<13)
2963
#define  DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD      (2<<13)
2964
#define  DREF_CPU_SOURCE_OUTPUT_NONSPREAD       (3<<13)
2965
#define  DREF_CPU_SOURCE_OUTPUT_MASK		(3<<13)
2966
#define  DREF_SSC_SOURCE_DISABLE                (0<<11)
2967
#define  DREF_SSC_SOURCE_ENABLE                 (2<<11)
2968
#define  DREF_SSC_SOURCE_MASK			(3<<11)
2969
#define  DREF_NONSPREAD_SOURCE_DISABLE          (0<<9)
2970
#define  DREF_NONSPREAD_CK505_ENABLE		(1<<9)
2971
#define  DREF_NONSPREAD_SOURCE_ENABLE           (2<<9)
2972
#define  DREF_NONSPREAD_SOURCE_MASK		(3<<9)
2973
#define  DREF_SUPERSPREAD_SOURCE_DISABLE        (0<<7)
2974
#define  DREF_SUPERSPREAD_SOURCE_ENABLE         (2<<7)
2975
#define  DREF_SUPERSPREAD_SOURCE_MASK		(3<<7)
2976
#define  DREF_SSC4_DOWNSPREAD                   (0<<6)
2977
#define  DREF_SSC4_CENTERSPREAD                 (1<<6)
2978
#define  DREF_SSC1_DISABLE                      (0<<1)
2979
#define  DREF_SSC1_ENABLE                       (1<<1)
2980
#define  DREF_SSC4_DISABLE                      (0)
2981
#define  DREF_SSC4_ENABLE                       (1)
2982
 
2983
#define PCH_RAWCLK_FREQ         0xc6204
2984
#define  FDL_TP1_TIMER_SHIFT    12
2985
#define  FDL_TP1_TIMER_MASK     (3<<12)
2986
#define  FDL_TP2_TIMER_SHIFT    10
2987
#define  FDL_TP2_TIMER_MASK     (3<<10)
2988
#define  RAWCLK_FREQ_MASK       0x3ff
2989
 
2990
#define PCH_DPLL_TMR_CFG        0xc6208
2991
 
2992
#define PCH_SSC4_PARMS          0xc6210
2993
#define PCH_SSC4_AUX_PARMS      0xc6214
2994
 
2995
#define PCH_DPLL_SEL		0xc7000
2996
#define  TRANSA_DPLL_ENABLE	(1<<3)
2997
#define	 TRANSA_DPLLB_SEL	(1<<0)
2998
#define	 TRANSA_DPLLA_SEL	0
2999
#define  TRANSB_DPLL_ENABLE	(1<<7)
3000
#define	 TRANSB_DPLLB_SEL	(1<<4)
3001
#define	 TRANSB_DPLLA_SEL	(0)
3002
#define  TRANSC_DPLL_ENABLE	(1<<11)
3003
#define	 TRANSC_DPLLB_SEL	(1<<8)
3004
#define	 TRANSC_DPLLA_SEL	(0)
3005
 
3006
/* transcoder */
3007
 
3008
#define _TRANS_HTOTAL_A          0xe0000
3009
#define  TRANS_HTOTAL_SHIFT     16
3010
#define  TRANS_HACTIVE_SHIFT    0
3011
#define _TRANS_HBLANK_A          0xe0004
3012
#define  TRANS_HBLANK_END_SHIFT 16
3013
#define  TRANS_HBLANK_START_SHIFT 0
3014
#define _TRANS_HSYNC_A           0xe0008
3015
#define  TRANS_HSYNC_END_SHIFT  16
3016
#define  TRANS_HSYNC_START_SHIFT 0
3017
#define _TRANS_VTOTAL_A          0xe000c
3018
#define  TRANS_VTOTAL_SHIFT     16
3019
#define  TRANS_VACTIVE_SHIFT    0
3020
#define _TRANS_VBLANK_A          0xe0010
3021
#define  TRANS_VBLANK_END_SHIFT 16
3022
#define  TRANS_VBLANK_START_SHIFT 0
3023
#define _TRANS_VSYNC_A           0xe0014
3024
#define  TRANS_VSYNC_END_SHIFT  16
3025
#define  TRANS_VSYNC_START_SHIFT 0
3026
 
3027
#define _TRANSA_DATA_M1          0xe0030
3028
#define _TRANSA_DATA_N1          0xe0034
3029
#define _TRANSA_DATA_M2          0xe0038
3030
#define _TRANSA_DATA_N2          0xe003c
3031
#define _TRANSA_DP_LINK_M1       0xe0040
3032
#define _TRANSA_DP_LINK_N1       0xe0044
3033
#define _TRANSA_DP_LINK_M2       0xe0048
3034
#define _TRANSA_DP_LINK_N2       0xe004c
3035
 
3036
/* Per-transcoder DIP controls */
3037
 
3038
#define _VIDEO_DIP_CTL_A         0xe0200
3039
#define _VIDEO_DIP_DATA_A        0xe0208
3040
#define _VIDEO_DIP_GCP_A         0xe0210
3041
 
3042
#define _VIDEO_DIP_CTL_B         0xe1200
3043
#define _VIDEO_DIP_DATA_B        0xe1208
3044
#define _VIDEO_DIP_GCP_B         0xe1210
3045
 
3046
#define TVIDEO_DIP_CTL(pipe) _PIPE(pipe, _VIDEO_DIP_CTL_A, _VIDEO_DIP_CTL_B)
3047
#define TVIDEO_DIP_DATA(pipe) _PIPE(pipe, _VIDEO_DIP_DATA_A, _VIDEO_DIP_DATA_B)
3048
#define TVIDEO_DIP_GCP(pipe) _PIPE(pipe, _VIDEO_DIP_GCP_A, _VIDEO_DIP_GCP_B)
3049
 
3050
#define _TRANS_HTOTAL_B          0xe1000
3051
#define _TRANS_HBLANK_B          0xe1004
3052
#define _TRANS_HSYNC_B           0xe1008
3053
#define _TRANS_VTOTAL_B          0xe100c
3054
#define _TRANS_VBLANK_B          0xe1010
3055
#define _TRANS_VSYNC_B           0xe1014
3056
 
3057
#define TRANS_HTOTAL(pipe) _PIPE(pipe, _TRANS_HTOTAL_A, _TRANS_HTOTAL_B)
3058
#define TRANS_HBLANK(pipe) _PIPE(pipe, _TRANS_HBLANK_A, _TRANS_HBLANK_B)
3059
#define TRANS_HSYNC(pipe) _PIPE(pipe, _TRANS_HSYNC_A, _TRANS_HSYNC_B)
3060
#define TRANS_VTOTAL(pipe) _PIPE(pipe, _TRANS_VTOTAL_A, _TRANS_VTOTAL_B)
3061
#define TRANS_VBLANK(pipe) _PIPE(pipe, _TRANS_VBLANK_A, _TRANS_VBLANK_B)
3062
#define TRANS_VSYNC(pipe) _PIPE(pipe, _TRANS_VSYNC_A, _TRANS_VSYNC_B)
3063
 
3064
#define _TRANSB_DATA_M1          0xe1030
3065
#define _TRANSB_DATA_N1          0xe1034
3066
#define _TRANSB_DATA_M2          0xe1038
3067
#define _TRANSB_DATA_N2          0xe103c
3068
#define _TRANSB_DP_LINK_M1       0xe1040
3069
#define _TRANSB_DP_LINK_N1       0xe1044
3070
#define _TRANSB_DP_LINK_M2       0xe1048
3071
#define _TRANSB_DP_LINK_N2       0xe104c
3072
 
3073
#define TRANSDATA_M1(pipe) _PIPE(pipe, _TRANSA_DATA_M1, _TRANSB_DATA_M1)
3074
#define TRANSDATA_N1(pipe) _PIPE(pipe, _TRANSA_DATA_N1, _TRANSB_DATA_N1)
3075
#define TRANSDATA_M2(pipe) _PIPE(pipe, _TRANSA_DATA_M2, _TRANSB_DATA_M2)
3076
#define TRANSDATA_N2(pipe) _PIPE(pipe, _TRANSA_DATA_N2, _TRANSB_DATA_N2)
3077
#define TRANSDPLINK_M1(pipe) _PIPE(pipe, _TRANSA_DP_LINK_M1, _TRANSB_DP_LINK_M1)
3078
#define TRANSDPLINK_N1(pipe) _PIPE(pipe, _TRANSA_DP_LINK_N1, _TRANSB_DP_LINK_N1)
3079
#define TRANSDPLINK_M2(pipe) _PIPE(pipe, _TRANSA_DP_LINK_M2, _TRANSB_DP_LINK_M2)
3080
#define TRANSDPLINK_N2(pipe) _PIPE(pipe, _TRANSA_DP_LINK_N2, _TRANSB_DP_LINK_N2)
3081
 
3082
#define _TRANSACONF              0xf0008
3083
#define _TRANSBCONF              0xf1008
3084
#define TRANSCONF(plane) _PIPE(plane, _TRANSACONF, _TRANSBCONF)
3085
#define  TRANS_DISABLE          (0<<31)
3086
#define  TRANS_ENABLE           (1<<31)
3087
#define  TRANS_STATE_MASK       (1<<30)
3088
#define  TRANS_STATE_DISABLE    (0<<30)
3089
#define  TRANS_STATE_ENABLE     (1<<30)
3090
#define  TRANS_FSYNC_DELAY_HB1  (0<<27)
3091
#define  TRANS_FSYNC_DELAY_HB2  (1<<27)
3092
#define  TRANS_FSYNC_DELAY_HB3  (2<<27)
3093
#define  TRANS_FSYNC_DELAY_HB4  (3<<27)
3094
#define  TRANS_DP_AUDIO_ONLY    (1<<26)
3095
#define  TRANS_DP_VIDEO_AUDIO   (0<<26)
3096
#define  TRANS_PROGRESSIVE      (0<<21)
3097
#define  TRANS_8BPC             (0<<5)
3098
#define  TRANS_10BPC            (1<<5)
3099
#define  TRANS_6BPC             (2<<5)
3100
#define  TRANS_12BPC            (3<<5)
3101
 
3102
#define _TRANSA_CHICKEN2	 0xf0064
3103
#define _TRANSB_CHICKEN2	 0xf1064
3104
#define TRANS_CHICKEN2(pipe) _PIPE(pipe, _TRANSA_CHICKEN2, _TRANSB_CHICKEN2)
3105
#define   TRANS_AUTOTRAIN_GEN_STALL_DIS	(1<<31)
3106
 
3107
#define SOUTH_CHICKEN1		0xc2000
3108
#define  FDIA_PHASE_SYNC_SHIFT_OVR	19
3109
#define  FDIA_PHASE_SYNC_SHIFT_EN	18
3110
#define FDI_PHASE_SYNC_OVR(pipe) (1<<(FDIA_PHASE_SYNC_SHIFT_OVR - ((pipe) * 2)))
3111
#define FDI_PHASE_SYNC_EN(pipe) (1<<(FDIA_PHASE_SYNC_SHIFT_EN - ((pipe) * 2)))
3112
#define SOUTH_CHICKEN2		0xc2004
3113
#define  DPLS_EDP_PPS_FIX_DIS	(1<<0)
3114
 
3115
#define _FDI_RXA_CHICKEN         0xc200c
3116
#define _FDI_RXB_CHICKEN         0xc2010
3117
#define  FDI_RX_PHASE_SYNC_POINTER_OVR	(1<<1)
3118
#define  FDI_RX_PHASE_SYNC_POINTER_EN	(1<<0)
3119
#define FDI_RX_CHICKEN(pipe) _PIPE(pipe, _FDI_RXA_CHICKEN, _FDI_RXB_CHICKEN)
3120
 
3121
#define SOUTH_DSPCLK_GATE_D	0xc2020
3122
#define  PCH_DPLSUNIT_CLOCK_GATE_DISABLE (1<<29)
3123
 
3124
/* CPU: FDI_TX */
3125
#define _FDI_TXA_CTL             0x60100
3126
#define _FDI_TXB_CTL             0x61100
3127
#define FDI_TX_CTL(pipe) _PIPE(pipe, _FDI_TXA_CTL, _FDI_TXB_CTL)
3128
#define  FDI_TX_DISABLE         (0<<31)
3129
#define  FDI_TX_ENABLE          (1<<31)
3130
#define  FDI_LINK_TRAIN_PATTERN_1       (0<<28)
3131
#define  FDI_LINK_TRAIN_PATTERN_2       (1<<28)
3132
#define  FDI_LINK_TRAIN_PATTERN_IDLE    (2<<28)
3133
#define  FDI_LINK_TRAIN_NONE            (3<<28)
3134
#define  FDI_LINK_TRAIN_VOLTAGE_0_4V    (0<<25)
3135
#define  FDI_LINK_TRAIN_VOLTAGE_0_6V    (1<<25)
3136
#define  FDI_LINK_TRAIN_VOLTAGE_0_8V    (2<<25)
3137
#define  FDI_LINK_TRAIN_VOLTAGE_1_2V    (3<<25)
3138
#define  FDI_LINK_TRAIN_PRE_EMPHASIS_NONE (0<<22)
3139
#define  FDI_LINK_TRAIN_PRE_EMPHASIS_1_5X (1<<22)
3140
#define  FDI_LINK_TRAIN_PRE_EMPHASIS_2X   (2<<22)
3141
#define  FDI_LINK_TRAIN_PRE_EMPHASIS_3X   (3<<22)
3142
/* ILK always use 400mV 0dB for voltage swing and pre-emphasis level.
3143
   SNB has different settings. */
3144
/* SNB A-stepping */
3145
#define  FDI_LINK_TRAIN_400MV_0DB_SNB_A		(0x38<<22)
3146
#define  FDI_LINK_TRAIN_400MV_6DB_SNB_A		(0x02<<22)
3147
#define  FDI_LINK_TRAIN_600MV_3_5DB_SNB_A	(0x01<<22)
3148
#define  FDI_LINK_TRAIN_800MV_0DB_SNB_A		(0x0<<22)
3149
/* SNB B-stepping */
3150
#define  FDI_LINK_TRAIN_400MV_0DB_SNB_B		(0x0<<22)
3151
#define  FDI_LINK_TRAIN_400MV_6DB_SNB_B		(0x3a<<22)
3152
#define  FDI_LINK_TRAIN_600MV_3_5DB_SNB_B	(0x39<<22)
3153
#define  FDI_LINK_TRAIN_800MV_0DB_SNB_B		(0x38<<22)
3154
#define  FDI_LINK_TRAIN_VOL_EMP_MASK		(0x3f<<22)
3155
#define  FDI_DP_PORT_WIDTH_X1           (0<<19)
3156
#define  FDI_DP_PORT_WIDTH_X2           (1<<19)
3157
#define  FDI_DP_PORT_WIDTH_X3           (2<<19)
3158
#define  FDI_DP_PORT_WIDTH_X4           (3<<19)
3159
#define  FDI_TX_ENHANCE_FRAME_ENABLE    (1<<18)
3160
/* Ironlake: hardwired to 1 */
3161
#define  FDI_TX_PLL_ENABLE              (1<<14)
3162
 
3163
/* Ivybridge has different bits for lolz */
3164
#define  FDI_LINK_TRAIN_PATTERN_1_IVB       (0<<8)
3165
#define  FDI_LINK_TRAIN_PATTERN_2_IVB       (1<<8)
3166
#define  FDI_LINK_TRAIN_PATTERN_IDLE_IVB    (2<<8)
3167
#define  FDI_LINK_TRAIN_NONE_IVB            (3<<8)
3168
 
3169
/* both Tx and Rx */
3170
#define  FDI_LINK_TRAIN_AUTO		(1<<10)
3171
#define  FDI_SCRAMBLING_ENABLE          (0<<7)
3172
#define  FDI_SCRAMBLING_DISABLE         (1<<7)
3173
 
3174
/* FDI_RX, FDI_X is hard-wired to Transcoder_X */
3175
#define _FDI_RXA_CTL             0xf000c
3176
#define _FDI_RXB_CTL             0xf100c
3177
#define FDI_RX_CTL(pipe) _PIPE(pipe, _FDI_RXA_CTL, _FDI_RXB_CTL)
3178
#define  FDI_RX_ENABLE          (1<<31)
3179
/* train, dp width same as FDI_TX */
3180
#define  FDI_FS_ERRC_ENABLE		(1<<27)
3181
#define  FDI_FE_ERRC_ENABLE		(1<<26)
3182
#define  FDI_DP_PORT_WIDTH_X8           (7<<19)
3183
#define  FDI_8BPC                       (0<<16)
3184
#define  FDI_10BPC                      (1<<16)
3185
#define  FDI_6BPC                       (2<<16)
3186
#define  FDI_12BPC                      (3<<16)
3187
#define  FDI_LINK_REVERSE_OVERWRITE     (1<<15)
3188
#define  FDI_DMI_LINK_REVERSE_MASK      (1<<14)
3189
#define  FDI_RX_PLL_ENABLE              (1<<13)
3190
#define  FDI_FS_ERR_CORRECT_ENABLE      (1<<11)
3191
#define  FDI_FE_ERR_CORRECT_ENABLE      (1<<10)
3192
#define  FDI_FS_ERR_REPORT_ENABLE       (1<<9)
3193
#define  FDI_FE_ERR_REPORT_ENABLE       (1<<8)
3194
#define  FDI_RX_ENHANCE_FRAME_ENABLE    (1<<6)
3195
#define  FDI_PCDCLK	                (1<<4)
3196
/* CPT */
3197
#define  FDI_AUTO_TRAINING			(1<<10)
3198
#define  FDI_LINK_TRAIN_PATTERN_1_CPT		(0<<8)
3199
#define  FDI_LINK_TRAIN_PATTERN_2_CPT		(1<<8)
3200
#define  FDI_LINK_TRAIN_PATTERN_IDLE_CPT	(2<<8)
3201
#define  FDI_LINK_TRAIN_NORMAL_CPT		(3<<8)
3202
#define  FDI_LINK_TRAIN_PATTERN_MASK_CPT	(3<<8)
3203
 
3204
#define _FDI_RXA_MISC            0xf0010
3205
#define _FDI_RXB_MISC            0xf1010
3206
#define _FDI_RXA_TUSIZE1         0xf0030
3207
#define _FDI_RXA_TUSIZE2         0xf0038
3208
#define _FDI_RXB_TUSIZE1         0xf1030
3209
#define _FDI_RXB_TUSIZE2         0xf1038
3210
#define FDI_RX_MISC(pipe) _PIPE(pipe, _FDI_RXA_MISC, _FDI_RXB_MISC)
3211
#define FDI_RX_TUSIZE1(pipe) _PIPE(pipe, _FDI_RXA_TUSIZE1, _FDI_RXB_TUSIZE1)
3212
#define FDI_RX_TUSIZE2(pipe) _PIPE(pipe, _FDI_RXA_TUSIZE2, _FDI_RXB_TUSIZE2)
3213
 
3214
/* FDI_RX interrupt register format */
3215
#define FDI_RX_INTER_LANE_ALIGN         (1<<10)
3216
#define FDI_RX_SYMBOL_LOCK              (1<<9) /* train 2 */
3217
#define FDI_RX_BIT_LOCK                 (1<<8) /* train 1 */
3218
#define FDI_RX_TRAIN_PATTERN_2_FAIL     (1<<7)
3219
#define FDI_RX_FS_CODE_ERR              (1<<6)
3220
#define FDI_RX_FE_CODE_ERR              (1<<5)
3221
#define FDI_RX_SYMBOL_ERR_RATE_ABOVE    (1<<4)
3222
#define FDI_RX_HDCP_LINK_FAIL           (1<<3)
3223
#define FDI_RX_PIXEL_FIFO_OVERFLOW      (1<<2)
3224
#define FDI_RX_CROSS_CLOCK_OVERFLOW     (1<<1)
3225
#define FDI_RX_SYMBOL_QUEUE_OVERFLOW    (1<<0)
3226
 
3227
#define _FDI_RXA_IIR             0xf0014
3228
#define _FDI_RXA_IMR             0xf0018
3229
#define _FDI_RXB_IIR             0xf1014
3230
#define _FDI_RXB_IMR             0xf1018
3231
#define FDI_RX_IIR(pipe) _PIPE(pipe, _FDI_RXA_IIR, _FDI_RXB_IIR)
3232
#define FDI_RX_IMR(pipe) _PIPE(pipe, _FDI_RXA_IMR, _FDI_RXB_IMR)
3233
 
3234
#define FDI_PLL_CTL_1           0xfe000
3235
#define FDI_PLL_CTL_2           0xfe004
3236
 
3237
/* CRT */
3238
#define PCH_ADPA                0xe1100
3239
#define  ADPA_TRANS_SELECT_MASK (1<<30)
3240
#define  ADPA_TRANS_A_SELECT    0
3241
#define  ADPA_TRANS_B_SELECT    (1<<30)
3242
#define  ADPA_CRT_HOTPLUG_MASK  0x03ff0000 /* bit 25-16 */
3243
#define  ADPA_CRT_HOTPLUG_MONITOR_NONE  (0<<24)
3244
#define  ADPA_CRT_HOTPLUG_MONITOR_MASK  (3<<24)
3245
#define  ADPA_CRT_HOTPLUG_MONITOR_COLOR (3<<24)
3246
#define  ADPA_CRT_HOTPLUG_MONITOR_MONO  (2<<24)
3247
#define  ADPA_CRT_HOTPLUG_ENABLE        (1<<23)
3248
#define  ADPA_CRT_HOTPLUG_PERIOD_64     (0<<22)
3249
#define  ADPA_CRT_HOTPLUG_PERIOD_128    (1<<22)
3250
#define  ADPA_CRT_HOTPLUG_WARMUP_5MS    (0<<21)
3251
#define  ADPA_CRT_HOTPLUG_WARMUP_10MS   (1<<21)
3252
#define  ADPA_CRT_HOTPLUG_SAMPLE_2S     (0<<20)
3253
#define  ADPA_CRT_HOTPLUG_SAMPLE_4S     (1<<20)
3254
#define  ADPA_CRT_HOTPLUG_VOLTAGE_40    (0<<18)
3255
#define  ADPA_CRT_HOTPLUG_VOLTAGE_50    (1<<18)
3256
#define  ADPA_CRT_HOTPLUG_VOLTAGE_60    (2<<18)
3257
#define  ADPA_CRT_HOTPLUG_VOLTAGE_70    (3<<18)
3258
#define  ADPA_CRT_HOTPLUG_VOLREF_325MV  (0<<17)
3259
#define  ADPA_CRT_HOTPLUG_VOLREF_475MV  (1<<17)
3260
#define  ADPA_CRT_HOTPLUG_FORCE_TRIGGER (1<<16)
3261
 
3262
/* or SDVOB */
3263
#define HDMIB   0xe1140
3264
#define  PORT_ENABLE    (1 << 31)
3265
#define  TRANSCODER_A   (0)
3266
#define  TRANSCODER_B   (1 << 30)
3267
#define  TRANSCODER(pipe)	((pipe) << 30)
3268
#define  TRANSCODER_MASK   (1 << 30)
3269
#define  COLOR_FORMAT_8bpc      (0)
3270
#define  COLOR_FORMAT_12bpc     (3 << 26)
3271
#define  SDVOB_HOTPLUG_ENABLE   (1 << 23)
3272
#define  SDVO_ENCODING          (0)
3273
#define  TMDS_ENCODING          (2 << 10)
3274
#define  NULL_PACKET_VSYNC_ENABLE       (1 << 9)
3275
/* CPT */
3276
#define  HDMI_MODE_SELECT	(1 << 9)
3277
#define  DVI_MODE_SELECT	(0)
3278
#define  SDVOB_BORDER_ENABLE    (1 << 7)
3279
#define  AUDIO_ENABLE           (1 << 6)
3280
#define  VSYNC_ACTIVE_HIGH      (1 << 4)
3281
#define  HSYNC_ACTIVE_HIGH      (1 << 3)
3282
#define  PORT_DETECTED          (1 << 2)
3283
 
3284
/* PCH SDVOB multiplex with HDMIB */
3285
#define PCH_SDVOB	HDMIB
3286
 
3287
#define HDMIC   0xe1150
3288
#define HDMID   0xe1160
3289
 
3290
#define PCH_LVDS	0xe1180
3291
#define  LVDS_DETECTED	(1 << 1)
3292
 
3293
#define BLC_PWM_CPU_CTL2	0x48250
3294
#define  PWM_ENABLE		(1 << 31)
3295
#define  PWM_PIPE_A		(0 << 29)
3296
#define  PWM_PIPE_B		(1 << 29)
3297
#define BLC_PWM_CPU_CTL		0x48254
3298
 
3299
#define BLC_PWM_PCH_CTL1	0xc8250
3300
#define  PWM_PCH_ENABLE		(1 << 31)
3301
#define  PWM_POLARITY_ACTIVE_LOW	(1 << 29)
3302
#define  PWM_POLARITY_ACTIVE_HIGH	(0 << 29)
3303
#define  PWM_POLARITY_ACTIVE_LOW2	(1 << 28)
3304
#define  PWM_POLARITY_ACTIVE_HIGH2	(0 << 28)
3305
 
3306
#define BLC_PWM_PCH_CTL2	0xc8254
3307
 
3308
#define PCH_PP_STATUS		0xc7200
3309
#define PCH_PP_CONTROL		0xc7204
3310
#define  PANEL_UNLOCK_REGS	(0xabcd << 16)
3311
#define  EDP_FORCE_VDD		(1 << 3)
3312
#define  EDP_BLC_ENABLE		(1 << 2)
3313
#define  PANEL_POWER_RESET	(1 << 1)
3314
#define  PANEL_POWER_OFF	(0 << 0)
3315
#define  PANEL_POWER_ON		(1 << 0)
3316
#define PCH_PP_ON_DELAYS	0xc7208
3317
#define  EDP_PANEL		(1 << 30)
3318
#define PCH_PP_OFF_DELAYS	0xc720c
3319
#define PCH_PP_DIVISOR		0xc7210
3320
 
3321
#define PCH_DP_B		0xe4100
3322
#define PCH_DPB_AUX_CH_CTL	0xe4110
3323
#define PCH_DPB_AUX_CH_DATA1	0xe4114
3324
#define PCH_DPB_AUX_CH_DATA2	0xe4118
3325
#define PCH_DPB_AUX_CH_DATA3	0xe411c
3326
#define PCH_DPB_AUX_CH_DATA4	0xe4120
3327
#define PCH_DPB_AUX_CH_DATA5	0xe4124
3328
 
3329
#define PCH_DP_C		0xe4200
3330
#define PCH_DPC_AUX_CH_CTL	0xe4210
3331
#define PCH_DPC_AUX_CH_DATA1	0xe4214
3332
#define PCH_DPC_AUX_CH_DATA2	0xe4218
3333
#define PCH_DPC_AUX_CH_DATA3	0xe421c
3334
#define PCH_DPC_AUX_CH_DATA4	0xe4220
3335
#define PCH_DPC_AUX_CH_DATA5	0xe4224
3336
 
3337
#define PCH_DP_D		0xe4300
3338
#define PCH_DPD_AUX_CH_CTL	0xe4310
3339
#define PCH_DPD_AUX_CH_DATA1	0xe4314
3340
#define PCH_DPD_AUX_CH_DATA2	0xe4318
3341
#define PCH_DPD_AUX_CH_DATA3	0xe431c
3342
#define PCH_DPD_AUX_CH_DATA4	0xe4320
3343
#define PCH_DPD_AUX_CH_DATA5	0xe4324
3344
 
3345
/* CPT */
3346
#define  PORT_TRANS_A_SEL_CPT	0
3347
#define  PORT_TRANS_B_SEL_CPT	(1<<29)
3348
#define  PORT_TRANS_C_SEL_CPT	(2<<29)
3349
#define  PORT_TRANS_SEL_MASK	(3<<29)
3350
#define  PORT_TRANS_SEL_CPT(pipe)	((pipe) << 29)
3351
 
3352
#define TRANS_DP_CTL_A		0xe0300
3353
#define TRANS_DP_CTL_B		0xe1300
3354
#define TRANS_DP_CTL_C		0xe2300
3355
#define TRANS_DP_CTL(pipe)	(TRANS_DP_CTL_A + (pipe) * 0x01000)
3356
#define  TRANS_DP_OUTPUT_ENABLE	(1<<31)
3357
#define  TRANS_DP_PORT_SEL_B	(0<<29)
3358
#define  TRANS_DP_PORT_SEL_C	(1<<29)
3359
#define  TRANS_DP_PORT_SEL_D	(2<<29)
3360
#define  TRANS_DP_PORT_SEL_NONE	(3<<29)
3361
#define  TRANS_DP_PORT_SEL_MASK	(3<<29)
3362
#define  TRANS_DP_AUDIO_ONLY	(1<<26)
3363
#define  TRANS_DP_ENH_FRAMING	(1<<18)
3364
#define  TRANS_DP_8BPC		(0<<9)
3365
#define  TRANS_DP_10BPC		(1<<9)
3366
#define  TRANS_DP_6BPC		(2<<9)
3367
#define  TRANS_DP_12BPC		(3<<9)
3368
#define  TRANS_DP_BPC_MASK	(3<<9)
3369
#define  TRANS_DP_VSYNC_ACTIVE_HIGH	(1<<4)
3370
#define  TRANS_DP_VSYNC_ACTIVE_LOW	0
3371
#define  TRANS_DP_HSYNC_ACTIVE_HIGH	(1<<3)
3372
#define  TRANS_DP_HSYNC_ACTIVE_LOW	0
3373
#define  TRANS_DP_SYNC_MASK	(3<<3)
3374
 
3375
/* SNB eDP training params */
3376
/* SNB A-stepping */
3377
#define  EDP_LINK_TRAIN_400MV_0DB_SNB_A		(0x38<<22)
3378
#define  EDP_LINK_TRAIN_400MV_6DB_SNB_A		(0x02<<22)
3379
#define  EDP_LINK_TRAIN_600MV_3_5DB_SNB_A	(0x01<<22)
3380
#define  EDP_LINK_TRAIN_800MV_0DB_SNB_A		(0x0<<22)
3381
/* SNB B-stepping */
3382
#define  EDP_LINK_TRAIN_400_600MV_0DB_SNB_B	(0x0<<22)
3383
#define  EDP_LINK_TRAIN_400MV_3_5DB_SNB_B	(0x1<<22)
3384
#define  EDP_LINK_TRAIN_400_600MV_6DB_SNB_B	(0x3a<<22)
3385
#define  EDP_LINK_TRAIN_600_800MV_3_5DB_SNB_B	(0x39<<22)
3386
#define  EDP_LINK_TRAIN_800_1200MV_0DB_SNB_B	(0x38<<22)
3387
#define  EDP_LINK_TRAIN_VOL_EMP_MASK_SNB	(0x3f<<22)
3388
 
3389
#define  FORCEWAKE				0xA18C
3390
#define  FORCEWAKE_ACK				0x130090
3391
 
3392
#define  GT_FIFO_FREE_ENTRIES			0x120008
3393
#define    GT_FIFO_NUM_RESERVED_ENTRIES		20
3394
 
3395
#define GEN6_RPNSWREQ				0xA008
3396
#define   GEN6_TURBO_DISABLE			(1<<31)
3397
#define   GEN6_FREQUENCY(x)			((x)<<25)
3398
#define   GEN6_OFFSET(x)			((x)<<19)
3399
#define   GEN6_AGGRESSIVE_TURBO			(0<<15)
3400
#define GEN6_RC_VIDEO_FREQ			0xA00C
3401
#define GEN6_RC_CONTROL				0xA090
3402
#define   GEN6_RC_CTL_RC6pp_ENABLE		(1<<16)
3403
#define   GEN6_RC_CTL_RC6p_ENABLE		(1<<17)
3404
#define   GEN6_RC_CTL_RC6_ENABLE		(1<<18)
3405
#define   GEN6_RC_CTL_RC1e_ENABLE		(1<<20)
3406
#define   GEN6_RC_CTL_RC7_ENABLE		(1<<22)
3407
#define   GEN6_RC_CTL_EI_MODE(x)		((x)<<27)
3408
#define   GEN6_RC_CTL_HW_ENABLE			(1<<31)
3409
#define GEN6_RP_DOWN_TIMEOUT			0xA010
3410
#define GEN6_RP_INTERRUPT_LIMITS		0xA014
3411
#define GEN6_RPSTAT1				0xA01C
3412
#define   GEN6_CAGF_SHIFT			8
3413
#define   GEN6_CAGF_MASK			(0x7f << GEN6_CAGF_SHIFT)
3414
#define GEN6_RP_CONTROL				0xA024
3415
#define   GEN6_RP_MEDIA_TURBO			(1<<11)
3416
#define   GEN6_RP_USE_NORMAL_FREQ		(1<<9)
3417
#define   GEN6_RP_MEDIA_IS_GFX			(1<<8)
3418
#define   GEN6_RP_ENABLE			(1<<7)
3419
#define   GEN6_RP_UP_IDLE_MIN			(0x1<<3)
3420
#define   GEN6_RP_UP_BUSY_AVG			(0x2<<3)
3421
#define   GEN6_RP_UP_BUSY_CONT			(0x4<<3)
3422
#define   GEN6_RP_DOWN_IDLE_CONT		(0x1<<0)
3423
#define GEN6_RP_UP_THRESHOLD			0xA02C
3424
#define GEN6_RP_DOWN_THRESHOLD			0xA030
3425
#define GEN6_RP_CUR_UP_EI			0xA050
3426
#define   GEN6_CURICONT_MASK			0xffffff
3427
#define GEN6_RP_CUR_UP				0xA054
3428
#define   GEN6_CURBSYTAVG_MASK			0xffffff
3429
#define GEN6_RP_PREV_UP				0xA058
3430
#define GEN6_RP_CUR_DOWN_EI			0xA05C
3431
#define   GEN6_CURIAVG_MASK			0xffffff
3432
#define GEN6_RP_CUR_DOWN			0xA060
3433
#define GEN6_RP_PREV_DOWN			0xA064
3434
#define GEN6_RP_UP_EI				0xA068
3435
#define GEN6_RP_DOWN_EI				0xA06C
3436
#define GEN6_RP_IDLE_HYSTERSIS			0xA070
3437
#define GEN6_RC_STATE				0xA094
3438
#define GEN6_RC1_WAKE_RATE_LIMIT		0xA098
3439
#define GEN6_RC6_WAKE_RATE_LIMIT		0xA09C
3440
#define GEN6_RC6pp_WAKE_RATE_LIMIT		0xA0A0
3441
#define GEN6_RC_EVALUATION_INTERVAL		0xA0A8
3442
#define GEN6_RC_IDLE_HYSTERSIS			0xA0AC
3443
#define GEN6_RC_SLEEP				0xA0B0
3444
#define GEN6_RC1e_THRESHOLD			0xA0B4
3445
#define GEN6_RC6_THRESHOLD			0xA0B8
3446
#define GEN6_RC6p_THRESHOLD			0xA0BC
3447
#define GEN6_RC6pp_THRESHOLD			0xA0C0
3448
#define GEN6_PMINTRMSK				0xA168
3449
 
3450
#define GEN6_PMISR				0x44020
3451
#define GEN6_PMIMR				0x44024 /* rps_lock */
3452
#define GEN6_PMIIR				0x44028
3453
#define GEN6_PMIER				0x4402C
3454
#define  GEN6_PM_MBOX_EVENT			(1<<25)
3455
#define  GEN6_PM_THERMAL_EVENT			(1<<24)
3456
#define  GEN6_PM_RP_DOWN_TIMEOUT		(1<<6)
3457
#define  GEN6_PM_RP_UP_THRESHOLD		(1<<5)
3458
#define  GEN6_PM_RP_DOWN_THRESHOLD		(1<<4)
3459
#define  GEN6_PM_RP_UP_EI_EXPIRED		(1<<2)
3460
#define  GEN6_PM_RP_DOWN_EI_EXPIRED		(1<<1)
3461
#define  GEN6_PM_DEFERRED_EVENTS		(GEN6_PM_RP_UP_THRESHOLD | \
3462
						 GEN6_PM_RP_DOWN_THRESHOLD | \
3463
						 GEN6_PM_RP_DOWN_TIMEOUT)
3464
 
3465
#define GEN6_PCODE_MAILBOX			0x138124
3466
#define   GEN6_PCODE_READY			(1<<31)
3467
#define   GEN6_READ_OC_PARAMS			0xc
3468
#define   GEN6_PCODE_WRITE_MIN_FREQ_TABLE	0x8
3469
#define   GEN6_PCODE_READ_MIN_FREQ_TABLE	0x9
3470
#define GEN6_PCODE_DATA				0x138128
3471
#define   GEN6_PCODE_FREQ_IA_RATIO_SHIFT	8
3472
 
3473
#endif /* _I915_REG_H_ */