xref: /trueos/sys/dev/drm2/i915/i915_reg.h (revision 8cee81c05db1904906f988fe4ecb93dd8565cf85)
1 /* 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 #include <sys/cdefs.h>
26 __FBSDID("$FreeBSD$");
27 
28 #ifndef _I915_REG_H_
29 #define _I915_REG_H_
30 
31 #define _PIPE(pipe, a, b) ((a) + (pipe)*((b)-(a)))
32 
33 #define _PORT(port, a, b) ((a) + (port)*((b)-(a)))
34 
35 #define _MASKED_BIT_ENABLE(a) (((a) << 16) | (a))
36 #define _MASKED_BIT_DISABLE(a) ((a) << 16)
37 
38 /*
39  * The Bridge device's PCI config space has information about the
40  * fb aperture size and the amount of pre-reserved memory.
41  * This is all handled in the intel-gtt.ko module. i915.ko only
42  * cares about the vga bit for the vga rbiter.
43  */
44 #define INTEL_GMCH_CTRL		0x52
45 #define INTEL_GMCH_VGA_DISABLE  (1 << 1)
46 
47 /* PCI config space */
48 
49 #define HPLLCC	0xc0 /* 855 only */
50 #define   GC_CLOCK_CONTROL_MASK		(0xf << 0)
51 #define   GC_CLOCK_133_200		(0 << 0)
52 #define   GC_CLOCK_100_200		(1 << 0)
53 #define   GC_CLOCK_100_133		(2 << 0)
54 #define   GC_CLOCK_166_250		(3 << 0)
55 #define GCFGC2	0xda
56 #define GCFGC	0xf0 /* 915+ only */
57 #define   GC_LOW_FREQUENCY_ENABLE	(1 << 7)
58 #define   GC_DISPLAY_CLOCK_190_200_MHZ	(0 << 4)
59 #define   GC_DISPLAY_CLOCK_333_MHZ	(4 << 4)
60 #define   GC_DISPLAY_CLOCK_MASK		(7 << 4)
61 #define   GM45_GC_RENDER_CLOCK_MASK	(0xf << 0)
62 #define   GM45_GC_RENDER_CLOCK_266_MHZ	(8 << 0)
63 #define   GM45_GC_RENDER_CLOCK_320_MHZ	(9 << 0)
64 #define   GM45_GC_RENDER_CLOCK_400_MHZ	(0xb << 0)
65 #define   GM45_GC_RENDER_CLOCK_533_MHZ	(0xc << 0)
66 #define   I965_GC_RENDER_CLOCK_MASK	(0xf << 0)
67 #define   I965_GC_RENDER_CLOCK_267_MHZ	(2 << 0)
68 #define   I965_GC_RENDER_CLOCK_333_MHZ	(3 << 0)
69 #define   I965_GC_RENDER_CLOCK_444_MHZ	(4 << 0)
70 #define   I965_GC_RENDER_CLOCK_533_MHZ	(5 << 0)
71 #define   I945_GC_RENDER_CLOCK_MASK	(7 << 0)
72 #define   I945_GC_RENDER_CLOCK_166_MHZ	(0 << 0)
73 #define   I945_GC_RENDER_CLOCK_200_MHZ	(1 << 0)
74 #define   I945_GC_RENDER_CLOCK_250_MHZ	(3 << 0)
75 #define   I945_GC_RENDER_CLOCK_400_MHZ	(5 << 0)
76 #define   I915_GC_RENDER_CLOCK_MASK	(7 << 0)
77 #define   I915_GC_RENDER_CLOCK_166_MHZ	(0 << 0)
78 #define   I915_GC_RENDER_CLOCK_200_MHZ	(1 << 0)
79 #define   I915_GC_RENDER_CLOCK_333_MHZ	(4 << 0)
80 #define LBB	0xf4
81 
82 /* Graphics reset regs */
83 #define I965_GDRST 0xc0 /* PCI config register */
84 #define ILK_GDSR 0x2ca4 /* MCHBAR offset */
85 #define  GRDOM_FULL	(0<<2)
86 #define  GRDOM_RENDER	(1<<2)
87 #define  GRDOM_MEDIA	(3<<2)
88 #define  GRDOM_RESET_ENABLE (1<<0)
89 
90 #define GEN6_MBCUNIT_SNPCR	0x900c /* for LLC config */
91 #define   GEN6_MBC_SNPCR_SHIFT	21
92 #define   GEN6_MBC_SNPCR_MASK	(3<<21)
93 #define   GEN6_MBC_SNPCR_MAX	(0<<21)
94 #define   GEN6_MBC_SNPCR_MED	(1<<21)
95 #define   GEN6_MBC_SNPCR_LOW	(2<<21)
96 #define   GEN6_MBC_SNPCR_MIN	(3<<21) /* only 1/16th of the cache is shared */
97 
98 #define GEN6_MBCTL		0x0907c
99 #define   GEN6_MBCTL_ENABLE_BOOT_FETCH	(1 << 4)
100 #define   GEN6_MBCTL_CTX_FETCH_NEEDED	(1 << 3)
101 #define   GEN6_MBCTL_BME_UPDATE_ENABLE	(1 << 2)
102 #define   GEN6_MBCTL_MAE_UPDATE_ENABLE	(1 << 1)
103 #define   GEN6_MBCTL_BOOT_FETCH_MECH	(1 << 0)
104 
105 #define GEN6_GDRST	0x941c
106 #define  GEN6_GRDOM_FULL		(1 << 0)
107 #define  GEN6_GRDOM_RENDER		(1 << 1)
108 #define  GEN6_GRDOM_MEDIA		(1 << 2)
109 #define  GEN6_GRDOM_BLT			(1 << 3)
110 
111 /* PPGTT stuff */
112 #define GEN6_GTT_ADDR_ENCODE(addr)	((addr) | (((addr) >> 28) & 0xff0))
113 
114 #define GEN6_PDE_VALID			(1 << 0)
115 #define GEN6_PDE_LARGE_PAGE		(2 << 0) /* use 32kb pages */
116 /* gen6+ has bit 11-4 for physical addr bit 39-32 */
117 #define GEN6_PDE_ADDR_ENCODE(addr)	GEN6_GTT_ADDR_ENCODE(addr)
118 
119 #define GEN6_PTE_VALID			(1 << 0)
120 #define GEN6_PTE_UNCACHED		(1 << 1)
121 #define GEN6_PTE_CACHE_LLC		(2 << 1)
122 #define GEN6_PTE_CACHE_LLC_MLC		(3 << 1)
123 #define GEN6_PTE_CACHE_BITS		(3 << 1)
124 #define GEN6_PTE_GFDT			(1 << 3)
125 #define GEN6_PTE_ADDR_ENCODE(addr)	GEN6_GTT_ADDR_ENCODE(addr)
126 
127 #define RING_PP_DIR_BASE(ring)		((ring)->mmio_base+0x228)
128 #define RING_PP_DIR_BASE_READ(ring)	((ring)->mmio_base+0x518)
129 #define RING_PP_DIR_DCLV(ring)		((ring)->mmio_base+0x220)
130 #define   PP_DIR_DCLV_2G		0xffffffff
131 
132 #define GAM_ECOCHK			0x4090
133 #define   ECOCHK_SNB_BIT		(1<<10)
134 #define   ECOCHK_PPGTT_CACHE64B		(0x3<<3)
135 #define   ECOCHK_PPGTT_CACHE4B		(0x0<<3)
136 
137 #define GAC_ECO_BITS			0x14090
138 #define   ECOBITS_PPGTT_CACHE64B	(3<<8)
139 #define   ECOBITS_PPGTT_CACHE4B		(0<<8)
140 
141 #define GAB_CTL				0x24000
142 #define   GAB_CTL_CONT_AFTER_PAGEFAULT	(1<<8)
143 
144 /* VGA stuff */
145 
146 #define VGA_ST01_MDA 0x3ba
147 #define VGA_ST01_CGA 0x3da
148 
149 #define VGA_MSR_WRITE 0x3c2
150 #define VGA_MSR_READ 0x3cc
151 #define   VGA_MSR_MEM_EN (1<<1)
152 #define   VGA_MSR_CGA_MODE (1<<0)
153 
154 #define VGA_SR_INDEX 0x3c4
155 #define VGA_SR_DATA 0x3c5
156 
157 #define VGA_AR_INDEX 0x3c0
158 #define   VGA_AR_VID_EN (1<<5)
159 #define VGA_AR_DATA_WRITE 0x3c0
160 #define VGA_AR_DATA_READ 0x3c1
161 
162 #define VGA_GR_INDEX 0x3ce
163 #define VGA_GR_DATA 0x3cf
164 /* GR05 */
165 #define   VGA_GR_MEM_READ_MODE_SHIFT 3
166 #define     VGA_GR_MEM_READ_MODE_PLANE 1
167 /* GR06 */
168 #define   VGA_GR_MEM_MODE_MASK 0xc
169 #define   VGA_GR_MEM_MODE_SHIFT 2
170 #define   VGA_GR_MEM_A0000_AFFFF 0
171 #define   VGA_GR_MEM_A0000_BFFFF 1
172 #define   VGA_GR_MEM_B0000_B7FFF 2
173 #define   VGA_GR_MEM_B0000_BFFFF 3
174 
175 #define VGA_DACMASK 0x3c6
176 #define VGA_DACRX 0x3c7
177 #define VGA_DACWX 0x3c8
178 #define VGA_DACDATA 0x3c9
179 
180 #define VGA_CR_INDEX_MDA 0x3b4
181 #define VGA_CR_DATA_MDA 0x3b5
182 #define VGA_CR_INDEX_CGA 0x3d4
183 #define VGA_CR_DATA_CGA 0x3d5
184 
185 /*
186  * Memory interface instructions used by the kernel
187  */
188 #define MI_INSTR(opcode, flags) (((opcode) << 23) | (flags))
189 
190 #define MI_NOOP			MI_INSTR(0, 0)
191 #define MI_USER_INTERRUPT	MI_INSTR(0x02, 0)
192 #define MI_WAIT_FOR_EVENT       MI_INSTR(0x03, 0)
193 #define   MI_WAIT_FOR_OVERLAY_FLIP	(1<<16)
194 #define   MI_WAIT_FOR_PLANE_B_FLIP      (1<<6)
195 #define   MI_WAIT_FOR_PLANE_A_FLIP      (1<<2)
196 #define   MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1)
197 #define MI_FLUSH		MI_INSTR(0x04, 0)
198 #define   MI_READ_FLUSH		(1 << 0)
199 #define   MI_EXE_FLUSH		(1 << 1)
200 #define   MI_NO_WRITE_FLUSH	(1 << 2)
201 #define   MI_SCENE_COUNT	(1 << 3) /* just increment scene count */
202 #define   MI_END_SCENE		(1 << 4) /* flush binner and incr scene count */
203 #define   MI_INVALIDATE_ISP	(1 << 5) /* invalidate indirect state pointers */
204 #define MI_BATCH_BUFFER_END	MI_INSTR(0x0a, 0)
205 #define MI_SUSPEND_FLUSH	MI_INSTR(0x0b, 0)
206 #define   MI_SUSPEND_FLUSH_EN	(1<<0)
207 #define MI_REPORT_HEAD		MI_INSTR(0x07, 0)
208 #define MI_OVERLAY_FLIP		MI_INSTR(0x11, 0)
209 #define   MI_OVERLAY_CONTINUE	(0x0<<21)
210 #define   MI_OVERLAY_ON		(0x1<<21)
211 #define   MI_OVERLAY_OFF	(0x2<<21)
212 #define MI_LOAD_SCAN_LINES_INCL MI_INSTR(0x12, 0)
213 #define MI_DISPLAY_FLIP		MI_INSTR(0x14, 2)
214 #define MI_DISPLAY_FLIP_I915	MI_INSTR(0x14, 1)
215 #define   MI_DISPLAY_FLIP_PLANE(n) ((n) << 20)
216 #define MI_ARB_ON_OFF		MI_INSTR(0x08, 0)
217 #define   MI_ARB_ENABLE			(1<<0)
218 #define   MI_ARB_DISABLE		(0<<0)
219 
220 #define MI_SET_CONTEXT		MI_INSTR(0x18, 0)
221 #define   MI_MM_SPACE_GTT		(1<<8)
222 #define   MI_MM_SPACE_PHYSICAL		(0<<8)
223 #define   MI_SAVE_EXT_STATE_EN		(1<<3)
224 #define   MI_RESTORE_EXT_STATE_EN	(1<<2)
225 #define   MI_FORCE_RESTORE		(1<<1)
226 #define   MI_RESTORE_INHIBIT		(1<<0)
227 #define MI_STORE_DWORD_IMM	MI_INSTR(0x20, 1)
228 #define   MI_MEM_VIRTUAL	(1 << 22) /* 965+ only */
229 #define MI_STORE_DWORD_INDEX	MI_INSTR(0x21, 1)
230 #define   MI_STORE_DWORD_INDEX_SHIFT 2
231 /* Official intel docs are somewhat sloppy concerning MI_LOAD_REGISTER_IMM:
232  * - Always issue a MI_NOOP _before_ the MI_LOAD_REGISTER_IMM - otherwise hw
233  *   simply ignores the register load under certain conditions.
234  * - One can actually load arbitrary many arbitrary registers: Simply issue x
235  *   address/value pairs. Don't overdue it, though, x <= 2^4 must hold!
236  */
237 #define MI_LOAD_REGISTER_IMM(x)	MI_INSTR(0x22, 2*x-1)
238 #define MI_FLUSH_DW		MI_INSTR(0x26, 1) /* for GEN6 */
239 #define   MI_INVALIDATE_TLB	(1<<18)
240 #define   MI_INVALIDATE_BSD	(1<<7)
241 #define MI_BATCH_BUFFER		MI_INSTR(0x30, 1)
242 #define   MI_BATCH_NON_SECURE	(1)
243 #define   MI_BATCH_NON_SECURE_I965 (1<<8)
244 #define MI_BATCH_BUFFER_START	MI_INSTR(0x31, 0)
245 #define   MI_BATCH_GTT		    (2<<6) /* aliased with (1<<7) on gen4 */
246 #define MI_SEMAPHORE_MBOX	MI_INSTR(0x16, 1) /* gen6+ */
247 #define  MI_SEMAPHORE_GLOBAL_GTT    (1<<22)
248 #define  MI_SEMAPHORE_UPDATE	    (1<<21)
249 #define  MI_SEMAPHORE_COMPARE	    (1<<20)
250 #define  MI_SEMAPHORE_REGISTER	    (1<<18)
251 #define  MI_SEMAPHORE_SYNC_RV	    (2<<16)
252 #define  MI_SEMAPHORE_SYNC_RB	    (0<<16)
253 #define  MI_SEMAPHORE_SYNC_VR	    (0<<16)
254 #define  MI_SEMAPHORE_SYNC_VB	    (2<<16)
255 #define  MI_SEMAPHORE_SYNC_BR	    (2<<16)
256 #define  MI_SEMAPHORE_SYNC_BV	    (0<<16)
257 #define  MI_SEMAPHORE_SYNC_INVALID  (1<<0)
258 /*
259  * 3D instructions used by the kernel
260  */
261 #define GFX_INSTR(opcode, flags) ((0x3 << 29) | ((opcode) << 24) | (flags))
262 
263 #define GFX_OP_RASTER_RULES    ((0x3<<29)|(0x7<<24))
264 #define GFX_OP_SCISSOR         ((0x3<<29)|(0x1c<<24)|(0x10<<19))
265 #define   SC_UPDATE_SCISSOR       (0x1<<1)
266 #define   SC_ENABLE_MASK          (0x1<<0)
267 #define   SC_ENABLE               (0x1<<0)
268 #define GFX_OP_LOAD_INDIRECT   ((0x3<<29)|(0x1d<<24)|(0x7<<16))
269 #define GFX_OP_SCISSOR_INFO    ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
270 #define   SCI_YMIN_MASK      (0xffff<<16)
271 #define   SCI_XMIN_MASK      (0xffff<<0)
272 #define   SCI_YMAX_MASK      (0xffff<<16)
273 #define   SCI_XMAX_MASK      (0xffff<<0)
274 #define GFX_OP_SCISSOR_ENABLE	 ((0x3<<29)|(0x1c<<24)|(0x10<<19))
275 #define GFX_OP_SCISSOR_RECT	 ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1)
276 #define GFX_OP_COLOR_FACTOR      ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
277 #define GFX_OP_STIPPLE           ((0x3<<29)|(0x1d<<24)|(0x83<<16))
278 #define GFX_OP_MAP_INFO          ((0x3<<29)|(0x1d<<24)|0x4)
279 #define GFX_OP_DESTBUFFER_VARS   ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
280 #define GFX_OP_DESTBUFFER_INFO	 ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
281 #define GFX_OP_DRAWRECT_INFO     ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
282 #define GFX_OP_DRAWRECT_INFO_I965  ((0x7900<<16)|0x2)
283 #define SRC_COPY_BLT_CMD                ((2<<29)|(0x43<<22)|4)
284 #define XY_SRC_COPY_BLT_CMD		((2<<29)|(0x53<<22)|6)
285 #define XY_MONO_SRC_COPY_IMM_BLT	((2<<29)|(0x71<<22)|5)
286 #define XY_SRC_COPY_BLT_WRITE_ALPHA	(1<<21)
287 #define XY_SRC_COPY_BLT_WRITE_RGB	(1<<20)
288 #define   BLT_DEPTH_8			(0<<24)
289 #define   BLT_DEPTH_16_565		(1<<24)
290 #define   BLT_DEPTH_16_1555		(2<<24)
291 #define   BLT_DEPTH_32			(3<<24)
292 #define   BLT_ROP_GXCOPY		(0xcc<<16)
293 #define XY_SRC_COPY_BLT_SRC_TILED	(1<<15) /* 965+ only */
294 #define XY_SRC_COPY_BLT_DST_TILED	(1<<11) /* 965+ only */
295 #define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2)
296 #define   ASYNC_FLIP                (1<<22)
297 #define   DISPLAY_PLANE_A           (0<<20)
298 #define   DISPLAY_PLANE_B           (1<<20)
299 #define GFX_OP_PIPE_CONTROL(len)	((0x3<<29)|(0x3<<27)|(0x2<<24)|(len-2))
300 #define   PIPE_CONTROL_CS_STALL				(1<<20)
301 #define   PIPE_CONTROL_QW_WRITE				(1<<14)
302 #define   PIPE_CONTROL_DEPTH_STALL			(1<<13)
303 #define   PIPE_CONTROL_WRITE_FLUSH			(1<<12)
304 #define   PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH	(1<<12) /* gen6+ */
305 #define   PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE	(1<<11) /* MBZ on Ironlake */
306 #define   PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE		(1<<10) /* GM45+ only */
307 #define   PIPE_CONTROL_INDIRECT_STATE_DISABLE		(1<<9)
308 #define   PIPE_CONTROL_NOTIFY				(1<<8)
309 #define   PIPE_CONTROL_VF_CACHE_INVALIDATE		(1<<4)
310 #define   PIPE_CONTROL_CONST_CACHE_INVALIDATE		(1<<3)
311 #define   PIPE_CONTROL_STATE_CACHE_INVALIDATE		(1<<2)
312 #define   PIPE_CONTROL_STALL_AT_SCOREBOARD		(1<<1)
313 #define   PIPE_CONTROL_DEPTH_CACHE_FLUSH		(1<<0)
314 #define   PIPE_CONTROL_GLOBAL_GTT (1<<2) /* in addr dword */
315 
316 
317 /*
318  * Reset registers
319  */
320 #define DEBUG_RESET_I830		0x6070
321 #define  DEBUG_RESET_FULL		(1<<7)
322 #define  DEBUG_RESET_RENDER		(1<<8)
323 #define  DEBUG_RESET_DISPLAY		(1<<9)
324 
325 /*
326  * DPIO - a special bus for various display related registers to hide behind:
327  *  0x800c: m1, m2, n, p1, p2, k dividers
328  *  0x8014: REF and SFR select
329  *  0x8014: N divider, VCO select
330  *  0x801c/3c: core clock bits
331  *  0x8048/68: low pass filter coefficients
332  *  0x8100: fast clock controls
333  */
334 #define DPIO_PKT			0x2100
335 #define  DPIO_RID			(0<<24)
336 #define  DPIO_OP_WRITE			(1<<16)
337 #define  DPIO_OP_READ			(0<<16)
338 #define  DPIO_PORTID			(0x12<<8)
339 #define  DPIO_BYTE			(0xf<<4)
340 #define  DPIO_BUSY			(1<<0) /* status only */
341 #define DPIO_DATA			0x2104
342 #define DPIO_REG			0x2108
343 #define DPIO_CTL			0x2110
344 #define  DPIO_MODSEL1			(1<<3) /* if ref clk b == 27 */
345 #define  DPIO_MODSEL0			(1<<2) /* if ref clk a == 27 */
346 #define  DPIO_SFR_BYPASS		(1<<1)
347 #define  DPIO_RESET			(1<<0)
348 
349 #define _DPIO_DIV_A			0x800c
350 #define   DPIO_POST_DIV_SHIFT		(28) /* 3 bits */
351 #define   DPIO_K_SHIFT			(24) /* 4 bits */
352 #define   DPIO_P1_SHIFT			(21) /* 3 bits */
353 #define   DPIO_P2_SHIFT			(16) /* 5 bits */
354 #define   DPIO_N_SHIFT			(12) /* 4 bits */
355 #define   DPIO_ENABLE_CALIBRATION	(1<<11)
356 #define   DPIO_M1DIV_SHIFT		(8) /* 3 bits */
357 #define   DPIO_M2DIV_MASK		0xff
358 #define _DPIO_DIV_B			0x802c
359 #define DPIO_DIV(pipe) _PIPE(pipe, _DPIO_DIV_A, _DPIO_DIV_B)
360 
361 #define _DPIO_REFSFR_A			0x8014
362 #define   DPIO_REFSEL_OVERRIDE		27
363 #define   DPIO_PLL_MODESEL_SHIFT	24 /* 3 bits */
364 #define   DPIO_BIAS_CURRENT_CTL_SHIFT	21 /* 3 bits, always 0x7 */
365 #define   DPIO_PLL_REFCLK_SEL_SHIFT	16 /* 2 bits */
366 #define   DPIO_DRIVER_CTL_SHIFT		12 /* always set to 0x8 */
367 #define   DPIO_CLK_BIAS_CTL_SHIFT	8 /* always set to 0x5 */
368 #define _DPIO_REFSFR_B			0x8034
369 #define DPIO_REFSFR(pipe) _PIPE(pipe, _DPIO_REFSFR_A, _DPIO_REFSFR_B)
370 
371 #define _DPIO_CORE_CLK_A		0x801c
372 #define _DPIO_CORE_CLK_B		0x803c
373 #define DPIO_CORE_CLK(pipe) _PIPE(pipe, _DPIO_CORE_CLK_A, _DPIO_CORE_CLK_B)
374 
375 #define _DPIO_LFP_COEFF_A		0x8048
376 #define _DPIO_LFP_COEFF_B		0x8068
377 #define DPIO_LFP_COEFF(pipe) _PIPE(pipe, _DPIO_LFP_COEFF_A, _DPIO_LFP_COEFF_B)
378 
379 #define DPIO_FASTCLK_DISABLE		0x8100
380 
381 /*
382  * Fence registers
383  */
384 #define FENCE_REG_830_0			0x2000
385 #define FENCE_REG_945_8			0x3000
386 #define   I830_FENCE_START_MASK		0x07f80000
387 #define   I830_FENCE_TILING_Y_SHIFT	12
388 #define   I830_FENCE_SIZE_BITS(size)	((ffs((size) >> 19) - 1) << 8)
389 #define   I830_FENCE_PITCH_SHIFT	4
390 #define   I830_FENCE_REG_VALID		(1<<0)
391 #define   I915_FENCE_MAX_PITCH_VAL	4
392 #define   I830_FENCE_MAX_PITCH_VAL	6
393 #define   I830_FENCE_MAX_SIZE_VAL	(1<<8)
394 
395 #define   I915_FENCE_START_MASK		0x0ff00000
396 #define   I915_FENCE_SIZE_BITS(size)	((ffs((size) >> 20) - 1) << 8)
397 
398 #define FENCE_REG_965_0			0x03000
399 #define   I965_FENCE_PITCH_SHIFT	2
400 #define   I965_FENCE_TILING_Y_SHIFT	1
401 #define   I965_FENCE_REG_VALID		(1<<0)
402 #define   I965_FENCE_MAX_PITCH_VAL	0x0400
403 
404 #define FENCE_REG_SANDYBRIDGE_0		0x100000
405 #define   SANDYBRIDGE_FENCE_PITCH_SHIFT	32
406 
407 /* control register for cpu gtt access */
408 #define TILECTL				0x101000
409 #define   TILECTL_SWZCTL			(1 << 0)
410 #define   TILECTL_TLB_PREFETCH_DIS	(1 << 2)
411 #define   TILECTL_BACKSNOOP_DIS		(1 << 3)
412 
413 /*
414  * Instruction and interrupt control regs
415  */
416 #define PGTBL_ER	0x02024
417 #define RENDER_RING_BASE	0x02000
418 #define BSD_RING_BASE		0x04000
419 #define GEN6_BSD_RING_BASE	0x12000
420 #define BLT_RING_BASE		0x22000
421 #define RING_TAIL(base)		((base)+0x30)
422 #define RING_HEAD(base)		((base)+0x34)
423 #define RING_START(base)	((base)+0x38)
424 #define RING_CTL(base)		((base)+0x3c)
425 #define RING_SYNC_0(base)	((base)+0x40)
426 #define RING_SYNC_1(base)	((base)+0x44)
427 #define GEN6_RVSYNC (RING_SYNC_0(RENDER_RING_BASE))
428 #define GEN6_RBSYNC (RING_SYNC_1(RENDER_RING_BASE))
429 #define GEN6_VRSYNC (RING_SYNC_1(GEN6_BSD_RING_BASE))
430 #define GEN6_VBSYNC (RING_SYNC_0(GEN6_BSD_RING_BASE))
431 #define GEN6_BRSYNC (RING_SYNC_0(BLT_RING_BASE))
432 #define GEN6_BVSYNC (RING_SYNC_1(BLT_RING_BASE))
433 #define RING_MAX_IDLE(base)	((base)+0x54)
434 #define RING_HWS_PGA(base)	((base)+0x80)
435 #define RING_HWS_PGA_GEN6(base)	((base)+0x2080)
436 #define ARB_MODE		0x04030
437 #define   ARB_MODE_SWIZZLE_SNB	(1<<4)
438 #define   ARB_MODE_SWIZZLE_IVB	(1<<5)
439 #define RENDER_HWS_PGA_GEN7	(0x04080)
440 #define RING_FAULT_REG(ring)	(0x4094 + 0x100*(ring)->id)
441 #define DONE_REG		0x40b0
442 #define BSD_HWS_PGA_GEN7	(0x04180)
443 #define BLT_HWS_PGA_GEN7	(0x04280)
444 #define RING_ACTHD(base)	((base)+0x74)
445 #define RING_NOPID(base)	((base)+0x94)
446 #define RING_IMR(base)		((base)+0xa8)
447 #define   TAIL_ADDR		0x001FFFF8
448 #define   HEAD_WRAP_COUNT	0xFFE00000
449 #define   HEAD_WRAP_ONE		0x00200000
450 #define   HEAD_ADDR		0x001FFFFC
451 #define   RING_NR_PAGES		0x001FF000
452 #define   RING_REPORT_MASK	0x00000006
453 #define   RING_REPORT_64K	0x00000002
454 #define   RING_REPORT_128K	0x00000004
455 #define   RING_NO_REPORT	0x00000000
456 #define   RING_VALID_MASK	0x00000001
457 #define   RING_VALID		0x00000001
458 #define   RING_INVALID		0x00000000
459 #define   RING_WAIT_I8XX	(1<<0) /* gen2, PRBx_HEAD */
460 #define   RING_WAIT		(1<<11) /* gen3+, PRBx_CTL */
461 #define   RING_WAIT_SEMAPHORE	(1<<10) /* gen6+ */
462 #if 0
463 #define PRB0_TAIL	0x02030
464 #define PRB0_HEAD	0x02034
465 #define PRB0_START	0x02038
466 #define PRB0_CTL	0x0203c
467 #define PRB1_TAIL	0x02040 /* 915+ only */
468 #define PRB1_HEAD	0x02044 /* 915+ only */
469 #define PRB1_START	0x02048 /* 915+ only */
470 #define PRB1_CTL	0x0204c /* 915+ only */
471 #endif
472 #define IPEIR_I965	0x02064
473 #define IPEHR_I965	0x02068
474 #define INSTDONE_I965	0x0206c
475 #define RING_IPEIR(base)	((base)+0x64)
476 #define RING_IPEHR(base)	((base)+0x68)
477 #define RING_INSTDONE(base)	((base)+0x6c)
478 #define RING_INSTPS(base)	((base)+0x70)
479 #define RING_DMA_FADD(base)	((base)+0x78)
480 #define RING_INSTPM(base)	((base)+0xc0)
481 #define INSTPS		0x02070 /* 965+ only */
482 #define INSTDONE1	0x0207c /* 965+ only */
483 #define ACTHD_I965	0x02074
484 #define HWS_PGA		0x02080
485 #define HWS_ADDRESS_MASK	0xfffff000
486 #define HWS_START_ADDRESS_SHIFT	4
487 #define PWRCTXA		0x2088 /* 965GM+ only */
488 #define   PWRCTX_EN	(1<<0)
489 #define IPEIR		0x02088
490 #define IPEHR		0x0208c
491 #define INSTDONE	0x02090
492 #define NOPID		0x02094
493 #define HWSTAM		0x02098
494 #define DMA_FADD_I8XX	0x020d0
495 
496 #define ERROR_GEN6	0x040a0
497 
498 /* GM45+ chicken bits -- debug workaround bits that may be required
499  * for various sorts of correct behavior.  The top 16 bits of each are
500  * the enables for writing to the corresponding low bit.
501  */
502 #define _3D_CHICKEN	0x02084
503 #define _3D_CHICKEN2	0x0208c
504 /* Disables pipelining of read flushes past the SF-WIZ interface.
505  * Required on all Ironlake steppings according to the B-Spec, but the
506  * particular danger of not doing so is not specified.
507  */
508 # define _3D_CHICKEN2_WM_READ_PIPELINED			(1 << 14)
509 #define _3D_CHICKEN3	0x02090
510 #define  _3D_CHICKEN_SF_DISABLE_FASTCLIP_CULL		(1 << 5)
511 
512 #define MI_MODE		0x0209c
513 # define VS_TIMER_DISPATCH				(1 << 6)
514 # define MI_FLUSH_ENABLE				(1 << 12)
515 
516 #define GFX_MODE	0x02520
517 #define GFX_MODE_GEN7	0x0229c
518 #define RING_MODE_GEN7(ring)	((ring)->mmio_base+0x29c)
519 #define   GFX_RUN_LIST_ENABLE		(1<<15)
520 #define   GFX_TLB_INVALIDATE_ALWAYS	(1<<13)
521 #define   GFX_SURFACE_FAULT_ENABLE	(1<<12)
522 #define   GFX_REPLAY_MODE		(1<<11)
523 #define   GFX_PSMI_GRANULARITY		(1<<10)
524 #define   GFX_PPGTT_ENABLE		(1<<9)
525 
526 #define SCPD0		0x0209c /* 915+ only */
527 #define IER		0x020a0
528 #define IIR		0x020a4
529 #define IMR		0x020a8
530 #define ISR		0x020ac
531 #define VLV_IIR_RW	0x182084
532 #define VLV_IER		0x1820a0
533 #define VLV_IIR		0x1820a4
534 #define VLV_IMR		0x1820a8
535 #define VLV_ISR		0x1820ac
536 #define   I915_PIPE_CONTROL_NOTIFY_INTERRUPT		(1<<18)
537 #define   I915_DISPLAY_PORT_INTERRUPT			(1<<17)
538 #define   I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT	(1<<15)
539 #define   I915_GMCH_THERMAL_SENSOR_EVENT_INTERRUPT	(1<<14) /* p-state */
540 #define   I915_HWB_OOM_INTERRUPT			(1<<13)
541 #define   I915_SYNC_STATUS_INTERRUPT			(1<<12)
542 #define   I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT	(1<<11)
543 #define   I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT	(1<<10)
544 #define   I915_OVERLAY_PLANE_FLIP_PENDING_INTERRUPT	(1<<9)
545 #define   I915_DISPLAY_PLANE_C_FLIP_PENDING_INTERRUPT	(1<<8)
546 #define   I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT		(1<<7)
547 #define   I915_DISPLAY_PIPE_A_EVENT_INTERRUPT		(1<<6)
548 #define   I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT		(1<<5)
549 #define   I915_DISPLAY_PIPE_B_EVENT_INTERRUPT		(1<<4)
550 #define   I915_DEBUG_INTERRUPT				(1<<2)
551 #define   I915_USER_INTERRUPT				(1<<1)
552 #define   I915_ASLE_INTERRUPT				(1<<0)
553 #define   I915_BSD_USER_INTERRUPT                      (1<<25)
554 #define EIR		0x020b0
555 #define EMR		0x020b4
556 #define ESR		0x020b8
557 #define   GM45_ERROR_PAGE_TABLE				(1<<5)
558 #define   GM45_ERROR_MEM_PRIV				(1<<4)
559 #define   I915_ERROR_PAGE_TABLE				(1<<4)
560 #define   GM45_ERROR_CP_PRIV				(1<<3)
561 #define   I915_ERROR_MEMORY_REFRESH			(1<<1)
562 #define   I915_ERROR_INSTRUCTION			(1<<0)
563 #define INSTPM	        0x020c0
564 #define   INSTPM_SELF_EN (1<<12) /* 915GM only */
565 #define   INSTPM_AGPBUSY_DIS (1<<11) /* gen3: when disabled, pending interrupts
566 					will not assert AGPBUSY# and will only
567 					be delivered when out of C3. */
568 #define   INSTPM_FORCE_ORDERING				(1<<7) /* GEN6+ */
569 #define ACTHD	        0x020c8
570 #define FW_BLC		0x020d8
571 #define FW_BLC2		0x020dc
572 #define FW_BLC_SELF	0x020e0 /* 915+ only */
573 #define   FW_BLC_SELF_EN_MASK      (1<<31)
574 #define   FW_BLC_SELF_FIFO_MASK    (1<<16) /* 945 only */
575 #define   FW_BLC_SELF_EN           (1<<15) /* 945 only */
576 #define MM_BURST_LENGTH     0x00700000
577 #define MM_FIFO_WATERMARK   0x0001F000
578 #define LM_BURST_LENGTH     0x00000700
579 #define LM_FIFO_WATERMARK   0x0000001F
580 #define MI_ARB_STATE	0x020e4 /* 915+ only */
581 
582 /* Make render/texture TLB fetches lower priorty than associated data
583  *   fetches. This is not turned on by default
584  */
585 #define   MI_ARB_RENDER_TLB_LOW_PRIORITY	(1 << 15)
586 
587 /* Isoch request wait on GTT enable (Display A/B/C streams).
588  * Make isoch requests stall on the TLB update. May cause
589  * display underruns (test mode only)
590  */
591 #define   MI_ARB_ISOCH_WAIT_GTT			(1 << 14)
592 
593 /* Block grant count for isoch requests when block count is
594  * set to a finite value.
595  */
596 #define   MI_ARB_BLOCK_GRANT_MASK		(3 << 12)
597 #define   MI_ARB_BLOCK_GRANT_8			(0 << 12)	/* for 3 display planes */
598 #define   MI_ARB_BLOCK_GRANT_4			(1 << 12)	/* for 2 display planes */
599 #define   MI_ARB_BLOCK_GRANT_2			(2 << 12)	/* for 1 display plane */
600 #define   MI_ARB_BLOCK_GRANT_0			(3 << 12)	/* don't use */
601 
602 /* Enable render writes to complete in C2/C3/C4 power states.
603  * If this isn't enabled, render writes are prevented in low
604  * power states. That seems bad to me.
605  */
606 #define   MI_ARB_C3_LP_WRITE_ENABLE		(1 << 11)
607 
608 /* This acknowledges an async flip immediately instead
609  * of waiting for 2TLB fetches.
610  */
611 #define   MI_ARB_ASYNC_FLIP_ACK_IMMEDIATE	(1 << 10)
612 
613 /* Enables non-sequential data reads through arbiter
614  */
615 #define   MI_ARB_DUAL_DATA_PHASE_DISABLE	(1 << 9)
616 
617 /* Disable FSB snooping of cacheable write cycles from binner/render
618  * command stream
619  */
620 #define   MI_ARB_CACHE_SNOOP_DISABLE		(1 << 8)
621 
622 /* Arbiter time slice for non-isoch streams */
623 #define   MI_ARB_TIME_SLICE_MASK		(7 << 5)
624 #define   MI_ARB_TIME_SLICE_1			(0 << 5)
625 #define   MI_ARB_TIME_SLICE_2			(1 << 5)
626 #define   MI_ARB_TIME_SLICE_4			(2 << 5)
627 #define   MI_ARB_TIME_SLICE_6			(3 << 5)
628 #define   MI_ARB_TIME_SLICE_8			(4 << 5)
629 #define   MI_ARB_TIME_SLICE_10			(5 << 5)
630 #define   MI_ARB_TIME_SLICE_14			(6 << 5)
631 #define   MI_ARB_TIME_SLICE_16			(7 << 5)
632 
633 /* Low priority grace period page size */
634 #define   MI_ARB_LOW_PRIORITY_GRACE_4KB		(0 << 4)	/* default */
635 #define   MI_ARB_LOW_PRIORITY_GRACE_8KB		(1 << 4)
636 
637 /* Disable display A/B trickle feed */
638 #define   MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE	(1 << 2)
639 
640 /* Set display plane priority */
641 #define   MI_ARB_DISPLAY_PRIORITY_A_B		(0 << 0)	/* display A > display B */
642 #define   MI_ARB_DISPLAY_PRIORITY_B_A		(1 << 0)	/* display B > display A */
643 
644 #define CACHE_MODE_0	0x02120 /* 915+ only */
645 #define   CM0_IZ_OPT_DISABLE      (1<<6)
646 #define   CM0_ZR_OPT_DISABLE      (1<<5)
647 #define	  CM0_STC_EVICT_DISABLE_LRA_SNB	(1<<5)
648 #define   CM0_DEPTH_EVICT_DISABLE (1<<4)
649 #define   CM0_COLOR_EVICT_DISABLE (1<<3)
650 #define   CM0_DEPTH_WRITE_DISABLE (1<<1)
651 #define   CM0_RC_OP_FLUSH_DISABLE (1<<0)
652 #define BB_ADDR		0x02140 /* 8 bytes */
653 #define GFX_FLSH_CNTL	0x02170 /* 915+ only */
654 #define ECOSKPD		0x021d0
655 #define   ECO_GATING_CX_ONLY	(1<<3)
656 #define   ECO_FLIP_DONE		(1<<0)
657 
658 #define CACHE_MODE_1		0x7004 /* IVB+ */
659 #define   PIXEL_SUBSPAN_COLLECT_OPT_DISABLE (1<<6)
660 
661 /* GEN6 interrupt control
662  * Note that the per-ring interrupt bits do alias with the global interrupt bits
663  * in GTIMR. */
664 #define GEN6_RENDER_HWSTAM	0x2098
665 #define GEN6_RENDER_IMR		0x20a8
666 #define   GEN6_RENDER_CONTEXT_SWITCH_INTERRUPT		(1 << 8)
667 #define   GEN6_RENDER_PPGTT_PAGE_FAULT			(1 << 7)
668 #define   GEN6_RENDER_TIMEOUT_COUNTER_EXPIRED		(1 << 6)
669 #define   GEN6_RENDER_L3_PARITY_ERROR			(1 << 5)
670 #define   GEN6_RENDER_PIPE_CONTROL_NOTIFY_INTERRUPT	(1 << 4)
671 #define   GEN6_RENDER_COMMAND_PARSER_MASTER_ERROR	(1 << 3)
672 #define   GEN6_RENDER_SYNC_STATUS			(1 << 2)
673 #define   GEN6_RENDER_DEBUG_INTERRUPT			(1 << 1)
674 #define   GEN6_RENDER_USER_INTERRUPT			(1 << 0)
675 
676 #define GEN6_BLITTER_HWSTAM	0x22098
677 #define GEN6_BLITTER_IMR	0x220a8
678 #define   GEN6_BLITTER_MI_FLUSH_DW_NOTIFY_INTERRUPT	(1 << 26)
679 #define   GEN6_BLITTER_COMMAND_PARSER_MASTER_ERROR	(1 << 25)
680 #define   GEN6_BLITTER_SYNC_STATUS			(1 << 24)
681 #define   GEN6_BLITTER_USER_INTERRUPT			(1 << 22)
682 
683 #define GEN6_BLITTER_ECOSKPD	0x221d0
684 #define   GEN6_BLITTER_LOCK_SHIFT			16
685 #define   GEN6_BLITTER_FBC_NOTIFY			(1<<3)
686 
687 #define GEN6_BSD_SLEEP_PSMI_CONTROL	0x12050
688 #define   GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_MODIFY_MASK	(1 << 16)
689 #define   GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_DISABLE		(1 << 0)
690 #define   GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_ENABLE		0
691 #define   GEN6_BSD_SLEEP_PSMI_CONTROL_IDLE_INDICATOR			(1 << 3)
692 
693 #define GEN6_BSD_HWSTAM			0x12098
694 #define GEN6_BSD_IMR			0x120a8
695 #define   GEN6_BSD_USER_INTERRUPT	(1 << 12)
696 
697 #define GEN6_BSD_RNCID			0x12198
698 
699 #define GEN7_FF_THREAD_MODE		0x20a0
700 #define   GEN7_FF_SCHED_MASK		0x0077070
701 #define   GEN7_FF_TS_SCHED_HS1		(0x5<<16)
702 #define   GEN7_FF_TS_SCHED_HS0		(0x3<<16)
703 #define   GEN7_FF_TS_SCHED_LOAD_BALANCE	(0x1<<16)
704 #define   GEN7_FF_TS_SCHED_HW		(0x0<<16) /* Default */
705 #define   GEN7_FF_VS_SCHED_HS1		(0x5<<12)
706 #define   GEN7_FF_VS_SCHED_HS0		(0x3<<12)
707 #define   GEN7_FF_VS_SCHED_LOAD_BALANCE	(0x1<<12) /* Default */
708 #define   GEN7_FF_VS_SCHED_HW		(0x0<<12)
709 #define   GEN7_FF_DS_SCHED_HS1		(0x5<<4)
710 #define   GEN7_FF_DS_SCHED_HS0		(0x3<<4)
711 #define   GEN7_FF_DS_SCHED_LOAD_BALANCE	(0x1<<4)  /* Default */
712 #define   GEN7_FF_DS_SCHED_HW		(0x0<<4)
713 
714 /*
715  * Framebuffer compression (915+ only)
716  */
717 
718 #define FBC_CFB_BASE		0x03200 /* 4k page aligned */
719 #define FBC_LL_BASE		0x03204 /* 4k page aligned */
720 #define FBC_CONTROL		0x03208
721 #define   FBC_CTL_EN		(1<<31)
722 #define   FBC_CTL_PERIODIC	(1<<30)
723 #define   FBC_CTL_INTERVAL_SHIFT (16)
724 #define   FBC_CTL_UNCOMPRESSIBLE (1<<14)
725 #define   FBC_CTL_C3_IDLE	(1<<13)
726 #define   FBC_CTL_STRIDE_SHIFT	(5)
727 #define   FBC_CTL_FENCENO	(1<<0)
728 #define FBC_COMMAND		0x0320c
729 #define   FBC_CMD_COMPRESS	(1<<0)
730 #define FBC_STATUS		0x03210
731 #define   FBC_STAT_COMPRESSING	(1<<31)
732 #define   FBC_STAT_COMPRESSED	(1<<30)
733 #define   FBC_STAT_MODIFIED	(1<<29)
734 #define   FBC_STAT_CURRENT_LINE	(1<<0)
735 #define FBC_CONTROL2		0x03214
736 #define   FBC_CTL_FENCE_DBL	(0<<4)
737 #define   FBC_CTL_IDLE_IMM	(0<<2)
738 #define   FBC_CTL_IDLE_FULL	(1<<2)
739 #define   FBC_CTL_IDLE_LINE	(2<<2)
740 #define   FBC_CTL_IDLE_DEBUG	(3<<2)
741 #define   FBC_CTL_CPU_FENCE	(1<<1)
742 #define   FBC_CTL_PLANEA	(0<<0)
743 #define   FBC_CTL_PLANEB	(1<<0)
744 #define FBC_FENCE_OFF		0x0321b
745 #define FBC_TAG			0x03300
746 
747 #define FBC_LL_SIZE		(1536)
748 
749 /* Framebuffer compression for GM45+ */
750 #define DPFC_CB_BASE		0x3200
751 #define DPFC_CONTROL		0x3208
752 #define   DPFC_CTL_EN		(1<<31)
753 #define   DPFC_CTL_PLANEA	(0<<30)
754 #define   DPFC_CTL_PLANEB	(1<<30)
755 #define   DPFC_CTL_FENCE_EN	(1<<29)
756 #define   DPFC_CTL_PERSISTENT_MODE	(1<<25)
757 #define   DPFC_SR_EN		(1<<10)
758 #define   DPFC_CTL_LIMIT_1X	(0<<6)
759 #define   DPFC_CTL_LIMIT_2X	(1<<6)
760 #define   DPFC_CTL_LIMIT_4X	(2<<6)
761 #define DPFC_RECOMP_CTL		0x320c
762 #define   DPFC_RECOMP_STALL_EN	(1<<27)
763 #define   DPFC_RECOMP_STALL_WM_SHIFT (16)
764 #define   DPFC_RECOMP_STALL_WM_MASK (0x07ff0000)
765 #define   DPFC_RECOMP_TIMER_COUNT_SHIFT (0)
766 #define   DPFC_RECOMP_TIMER_COUNT_MASK (0x0000003f)
767 #define DPFC_STATUS		0x3210
768 #define   DPFC_INVAL_SEG_SHIFT  (16)
769 #define   DPFC_INVAL_SEG_MASK	(0x07ff0000)
770 #define   DPFC_COMP_SEG_SHIFT	(0)
771 #define   DPFC_COMP_SEG_MASK	(0x000003ff)
772 #define DPFC_STATUS2		0x3214
773 #define DPFC_FENCE_YOFF		0x3218
774 #define DPFC_CHICKEN		0x3224
775 #define   DPFC_HT_MODIFY	(1<<31)
776 
777 /* Framebuffer compression for Ironlake */
778 #define ILK_DPFC_CB_BASE	0x43200
779 #define ILK_DPFC_CONTROL	0x43208
780 /* The bit 28-8 is reserved */
781 #define   DPFC_RESERVED		(0x1FFFFF00)
782 #define ILK_DPFC_RECOMP_CTL	0x4320c
783 #define ILK_DPFC_STATUS		0x43210
784 #define ILK_DPFC_FENCE_YOFF	0x43218
785 #define ILK_DPFC_CHICKEN	0x43224
786 #define ILK_FBC_RT_BASE		0x2128
787 #define   ILK_FBC_RT_VALID	(1<<0)
788 
789 #define ILK_DISPLAY_CHICKEN1	0x42000
790 #define   ILK_FBCQ_DIS		(1<<22)
791 #define	  ILK_PABSTRETCH_DIS	(1<<21)
792 
793 
794 /*
795  * Framebuffer compression for Sandybridge
796  *
797  * The following two registers are of type GTTMMADR
798  */
799 #define SNB_DPFC_CTL_SA		0x100100
800 #define   SNB_CPU_FENCE_ENABLE	(1<<29)
801 #define DPFC_CPU_FENCE_OFFSET	0x100104
802 
803 
804 /*
805  * GPIO regs
806  */
807 #define GPIOA			0x5010
808 #define GPIOB			0x5014
809 #define GPIOC			0x5018
810 #define GPIOD			0x501c
811 #define GPIOE			0x5020
812 #define GPIOF			0x5024
813 #define GPIOG			0x5028
814 #define GPIOH			0x502c
815 # define GPIO_CLOCK_DIR_MASK		(1 << 0)
816 # define GPIO_CLOCK_DIR_IN		(0 << 1)
817 # define GPIO_CLOCK_DIR_OUT		(1 << 1)
818 # define GPIO_CLOCK_VAL_MASK		(1 << 2)
819 # define GPIO_CLOCK_VAL_OUT		(1 << 3)
820 # define GPIO_CLOCK_VAL_IN		(1 << 4)
821 # define GPIO_CLOCK_PULLUP_DISABLE	(1 << 5)
822 # define GPIO_DATA_DIR_MASK		(1 << 8)
823 # define GPIO_DATA_DIR_IN		(0 << 9)
824 # define GPIO_DATA_DIR_OUT		(1 << 9)
825 # define GPIO_DATA_VAL_MASK		(1 << 10)
826 # define GPIO_DATA_VAL_OUT		(1 << 11)
827 # define GPIO_DATA_VAL_IN		(1 << 12)
828 # define GPIO_DATA_PULLUP_DISABLE	(1 << 13)
829 
830 #define GMBUS0			0x5100 /* clock/port select */
831 #define   GMBUS_RATE_100KHZ	(0<<8)
832 #define   GMBUS_RATE_50KHZ	(1<<8)
833 #define   GMBUS_RATE_400KHZ	(2<<8) /* reserved on Pineview */
834 #define   GMBUS_RATE_1MHZ	(3<<8) /* reserved on Pineview */
835 #define   GMBUS_HOLD_EXT	(1<<7) /* 300ns hold time, rsvd on Pineview */
836 #define   GMBUS_PORT_DISABLED	0
837 #define   GMBUS_PORT_SSC	1
838 #define   GMBUS_PORT_VGADDC	2
839 #define   GMBUS_PORT_PANEL	3
840 #define   GMBUS_PORT_DPC	4 /* HDMIC */
841 #define   GMBUS_PORT_DPB	5 /* SDVO, HDMIB */
842 #define   GMBUS_PORT_DPD	6 /* HDMID */
843 #define   GMBUS_PORT_RESERVED	7 /* 7 reserved */
844 #define   GMBUS_NUM_PORTS	(GMBUS_PORT_DPD - GMBUS_PORT_SSC + 1)
845 #define GMBUS1			0x5104 /* command/status */
846 #define   GMBUS_SW_CLR_INT	(1<<31)
847 #define   GMBUS_SW_RDY		(1<<30)
848 #define   GMBUS_ENT		(1<<29) /* enable timeout */
849 #define   GMBUS_CYCLE_NONE	(0<<25)
850 #define   GMBUS_CYCLE_WAIT	(1<<25)
851 #define   GMBUS_CYCLE_INDEX	(2<<25)
852 #define   GMBUS_CYCLE_STOP	(4<<25)
853 #define   GMBUS_BYTE_COUNT_SHIFT 16
854 #define   GMBUS_SLAVE_INDEX_SHIFT 8
855 #define   GMBUS_SLAVE_ADDR_SHIFT 1
856 #define   GMBUS_SLAVE_READ	(1<<0)
857 #define   GMBUS_SLAVE_WRITE	(0<<0)
858 #define GMBUS2			0x5108 /* status */
859 #define   GMBUS_INUSE		(1<<15)
860 #define   GMBUS_HW_WAIT_PHASE	(1<<14)
861 #define   GMBUS_STALL_TIMEOUT	(1<<13)
862 #define   GMBUS_INT		(1<<12)
863 #define   GMBUS_HW_RDY		(1<<11)
864 #define   GMBUS_SATOER		(1<<10)
865 #define   GMBUS_ACTIVE		(1<<9)
866 #define GMBUS3			0x510c /* data buffer bytes 3-0 */
867 #define GMBUS4			0x5110 /* interrupt mask (Pineview+) */
868 #define   GMBUS_SLAVE_TIMEOUT_EN (1<<4)
869 #define   GMBUS_NAK_EN		(1<<3)
870 #define   GMBUS_IDLE_EN		(1<<2)
871 #define   GMBUS_HW_WAIT_EN	(1<<1)
872 #define   GMBUS_HW_RDY_EN	(1<<0)
873 #define GMBUS5			0x5120 /* byte index */
874 #define   GMBUS_2BYTE_INDEX_EN	(1<<31)
875 
876 /*
877  * Clock control & power management
878  */
879 
880 #define VGA0	0x6000
881 #define VGA1	0x6004
882 #define VGA_PD	0x6010
883 #define   VGA0_PD_P2_DIV_4	(1 << 7)
884 #define   VGA0_PD_P1_DIV_2	(1 << 5)
885 #define   VGA0_PD_P1_SHIFT	0
886 #define   VGA0_PD_P1_MASK	(0x1f << 0)
887 #define   VGA1_PD_P2_DIV_4	(1 << 15)
888 #define   VGA1_PD_P1_DIV_2	(1 << 13)
889 #define   VGA1_PD_P1_SHIFT	8
890 #define   VGA1_PD_P1_MASK	(0x1f << 8)
891 #define _DPLL_A	0x06014
892 #define _DPLL_B	0x06018
893 #define DPLL(pipe) _PIPE(pipe, _DPLL_A, _DPLL_B)
894 #define   DPLL_VCO_ENABLE		(1U << 31)
895 #define   DPLL_DVO_HIGH_SPEED		(1 << 30)
896 #define   DPLL_EXT_BUFFER_ENABLE_VLV	(1 << 30)
897 #define   DPLL_SYNCLOCK_ENABLE		(1 << 29)
898 #define   DPLL_REFA_CLK_ENABLE_VLV	(1 << 29)
899 #define   DPLL_VGA_MODE_DIS		(1 << 28)
900 #define   DPLLB_MODE_DAC_SERIAL		(1 << 26) /* i915 */
901 #define   DPLLB_MODE_LVDS		(2 << 26) /* i915 */
902 #define   DPLL_MODE_MASK		(3 << 26)
903 #define   DPLL_DAC_SERIAL_P2_CLOCK_DIV_10 (0 << 24) /* i915 */
904 #define   DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 (1 << 24) /* i915 */
905 #define   DPLLB_LVDS_P2_CLOCK_DIV_14	(0 << 24) /* i915 */
906 #define   DPLLB_LVDS_P2_CLOCK_DIV_7	(1 << 24) /* i915 */
907 #define   DPLL_P2_CLOCK_DIV_MASK	0x03000000 /* i915 */
908 #define   DPLL_FPA01_P1_POST_DIV_MASK	0x00ff0000 /* i915 */
909 #define   DPLL_FPA01_P1_POST_DIV_MASK_PINEVIEW	0x00ff8000 /* Pineview */
910 #define   DPLL_INTEGRATED_CLOCK_VLV	(1<<13)
911 
912 #define SRX_INDEX		0x3c4
913 #define SRX_DATA		0x3c5
914 #define SR01			1
915 #define SR01_SCREEN_OFF		(1<<5)
916 
917 #define PPCR			0x61204
918 #define PPCR_ON			(1<<0)
919 
920 #define DVOB			0x61140
921 #define DVOB_ON			(1<<31)
922 #define DVOC			0x61160
923 #define DVOC_ON			(1<<31)
924 #define LVDS			0x61180
925 #define LVDS_ON			(1<<31)
926 
927 /* Scratch pad debug 0 reg:
928  */
929 #define   DPLL_FPA01_P1_POST_DIV_MASK_I830	0x001f0000
930 /*
931  * The i830 generation, in LVDS mode, defines P1 as the bit number set within
932  * this field (only one bit may be set).
933  */
934 #define   DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS	0x003f0000
935 #define   DPLL_FPA01_P1_POST_DIV_SHIFT	16
936 #define   DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW 15
937 /* i830, required in DVO non-gang */
938 #define   PLL_P2_DIVIDE_BY_4		(1 << 23)
939 #define   PLL_P1_DIVIDE_BY_TWO		(1 << 21) /* i830 */
940 #define   PLL_REF_INPUT_DREFCLK		(0 << 13)
941 #define   PLL_REF_INPUT_TVCLKINA	(1 << 13) /* i830 */
942 #define   PLL_REF_INPUT_TVCLKINBC	(2 << 13) /* SDVO TVCLKIN */
943 #define   PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13)
944 #define   PLL_REF_INPUT_MASK		(3 << 13)
945 #define   PLL_LOAD_PULSE_PHASE_SHIFT		9
946 /* Ironlake */
947 # define PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT     9
948 # define PLL_REF_SDVO_HDMI_MULTIPLIER_MASK      (7 << 9)
949 # define PLL_REF_SDVO_HDMI_MULTIPLIER(x)	(((x)-1) << 9)
950 # define DPLL_FPA1_P1_POST_DIV_SHIFT            0
951 # define DPLL_FPA1_P1_POST_DIV_MASK             0xff
952 
953 /*
954  * Parallel to Serial Load Pulse phase selection.
955  * Selects the phase for the 10X DPLL clock for the PCIe
956  * digital display port. The range is 4 to 13; 10 or more
957  * is just a flip delay. The default is 6
958  */
959 #define   PLL_LOAD_PULSE_PHASE_MASK		(0xf << PLL_LOAD_PULSE_PHASE_SHIFT)
960 #define   DISPLAY_RATE_SELECT_FPA1		(1 << 8)
961 /*
962  * SDVO multiplier for 945G/GM. Not used on 965.
963  */
964 #define   SDVO_MULTIPLIER_MASK			0x000000ff
965 #define   SDVO_MULTIPLIER_SHIFT_HIRES		4
966 #define   SDVO_MULTIPLIER_SHIFT_VGA		0
967 #define _DPLL_A_MD 0x0601c /* 965+ only */
968 /*
969  * UDI pixel divider, controlling how many pixels are stuffed into a packet.
970  *
971  * Value is pixels minus 1.  Must be set to 1 pixel for SDVO.
972  */
973 #define   DPLL_MD_UDI_DIVIDER_MASK		0x3f000000
974 #define   DPLL_MD_UDI_DIVIDER_SHIFT		24
975 /* UDI pixel divider for VGA, same as DPLL_MD_UDI_DIVIDER_MASK. */
976 #define   DPLL_MD_VGA_UDI_DIVIDER_MASK		0x003f0000
977 #define   DPLL_MD_VGA_UDI_DIVIDER_SHIFT		16
978 /*
979  * SDVO/UDI pixel multiplier.
980  *
981  * SDVO requires that the bus clock rate be between 1 and 2 Ghz, and the bus
982  * clock rate is 10 times the DPLL clock.  At low resolution/refresh rate
983  * modes, the bus rate would be below the limits, so SDVO allows for stuffing
984  * dummy bytes in the datastream at an increased clock rate, with both sides of
985  * the link knowing how many bytes are fill.
986  *
987  * So, for a mode with a dotclock of 65Mhz, we would want to double the clock
988  * rate to 130Mhz to get a bus rate of 1.30Ghz.  The DPLL clock rate would be
989  * set to 130Mhz, and the SDVO multiplier set to 2x in this register and
990  * through an SDVO command.
991  *
992  * This register field has values of multiplication factor minus 1, with
993  * a maximum multiplier of 5 for SDVO.
994  */
995 #define   DPLL_MD_UDI_MULTIPLIER_MASK		0x00003f00
996 #define   DPLL_MD_UDI_MULTIPLIER_SHIFT		8
997 /*
998  * SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK.
999  * This best be set to the default value (3) or the CRT won't work. No,
1000  * I don't entirely understand what this does...
1001  */
1002 #define   DPLL_MD_VGA_UDI_MULTIPLIER_MASK	0x0000003f
1003 #define   DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT	0
1004 #define _DPLL_B_MD 0x06020 /* 965+ only */
1005 #define DPLL_MD(pipe) _PIPE(pipe, _DPLL_A_MD, _DPLL_B_MD)
1006 
1007 #define _FPA0	0x06040
1008 #define _FPA1	0x06044
1009 #define _FPB0	0x06048
1010 #define _FPB1	0x0604c
1011 #define FP0(pipe) _PIPE(pipe, _FPA0, _FPB0)
1012 #define FP1(pipe) _PIPE(pipe, _FPA1, _FPB1)
1013 #define   FP_N_DIV_MASK		0x003f0000
1014 #define   FP_N_PINEVIEW_DIV_MASK	0x00ff0000
1015 #define   FP_N_DIV_SHIFT		16
1016 #define   FP_M1_DIV_MASK	0x00003f00
1017 #define   FP_M1_DIV_SHIFT		 8
1018 #define   FP_M2_DIV_MASK	0x0000003f
1019 #define   FP_M2_PINEVIEW_DIV_MASK	0x000000ff
1020 #define   FP_M2_DIV_SHIFT		 0
1021 #define DPLL_TEST	0x606c
1022 #define   DPLLB_TEST_SDVO_DIV_1		(0 << 22)
1023 #define   DPLLB_TEST_SDVO_DIV_2		(1 << 22)
1024 #define   DPLLB_TEST_SDVO_DIV_4		(2 << 22)
1025 #define   DPLLB_TEST_SDVO_DIV_MASK	(3 << 22)
1026 #define   DPLLB_TEST_N_BYPASS		(1 << 19)
1027 #define   DPLLB_TEST_M_BYPASS		(1 << 18)
1028 #define   DPLLB_INPUT_BUFFER_ENABLE	(1 << 16)
1029 #define   DPLLA_TEST_N_BYPASS		(1 << 3)
1030 #define   DPLLA_TEST_M_BYPASS		(1 << 2)
1031 #define   DPLLA_INPUT_BUFFER_ENABLE	(1 << 0)
1032 #define D_STATE		0x6104
1033 #define  DSTATE_GFX_RESET_I830			(1<<6)
1034 #define  DSTATE_PLL_D3_OFF			(1<<3)
1035 #define  DSTATE_GFX_CLOCK_GATING		(1<<1)
1036 #define  DSTATE_DOT_CLOCK_GATING		(1<<0)
1037 #define DSPCLK_GATE_D		0x6200
1038 # define DPUNIT_B_CLOCK_GATE_DISABLE		(1 << 30) /* 965 */
1039 # define VSUNIT_CLOCK_GATE_DISABLE		(1 << 29) /* 965 */
1040 # define VRHUNIT_CLOCK_GATE_DISABLE		(1 << 28) /* 965 */
1041 # define VRDUNIT_CLOCK_GATE_DISABLE		(1 << 27) /* 965 */
1042 # define AUDUNIT_CLOCK_GATE_DISABLE		(1 << 26) /* 965 */
1043 # define DPUNIT_A_CLOCK_GATE_DISABLE		(1 << 25) /* 965 */
1044 # define DPCUNIT_CLOCK_GATE_DISABLE		(1 << 24) /* 965 */
1045 # define TVRUNIT_CLOCK_GATE_DISABLE		(1 << 23) /* 915-945 */
1046 # define TVCUNIT_CLOCK_GATE_DISABLE		(1 << 22) /* 915-945 */
1047 # define TVFUNIT_CLOCK_GATE_DISABLE		(1 << 21) /* 915-945 */
1048 # define TVEUNIT_CLOCK_GATE_DISABLE		(1 << 20) /* 915-945 */
1049 # define DVSUNIT_CLOCK_GATE_DISABLE		(1 << 19) /* 915-945 */
1050 # define DSSUNIT_CLOCK_GATE_DISABLE		(1 << 18) /* 915-945 */
1051 # define DDBUNIT_CLOCK_GATE_DISABLE		(1 << 17) /* 915-945 */
1052 # define DPRUNIT_CLOCK_GATE_DISABLE		(1 << 16) /* 915-945 */
1053 # define DPFUNIT_CLOCK_GATE_DISABLE		(1 << 15) /* 915-945 */
1054 # define DPBMUNIT_CLOCK_GATE_DISABLE		(1 << 14) /* 915-945 */
1055 # define DPLSUNIT_CLOCK_GATE_DISABLE		(1 << 13) /* 915-945 */
1056 # define DPLUNIT_CLOCK_GATE_DISABLE		(1 << 12) /* 915-945 */
1057 # define DPOUNIT_CLOCK_GATE_DISABLE		(1 << 11)
1058 # define DPBUNIT_CLOCK_GATE_DISABLE		(1 << 10)
1059 # define DCUNIT_CLOCK_GATE_DISABLE		(1 << 9)
1060 # define DPUNIT_CLOCK_GATE_DISABLE		(1 << 8)
1061 # define VRUNIT_CLOCK_GATE_DISABLE		(1 << 7) /* 915+: reserved */
1062 # define OVHUNIT_CLOCK_GATE_DISABLE		(1 << 6) /* 830-865 */
1063 # define DPIOUNIT_CLOCK_GATE_DISABLE		(1 << 6) /* 915-945 */
1064 # define OVFUNIT_CLOCK_GATE_DISABLE		(1 << 5)
1065 # define OVBUNIT_CLOCK_GATE_DISABLE		(1 << 4)
1066 /**
1067  * This bit must be set on the 830 to prevent hangs when turning off the
1068  * overlay scaler.
1069  */
1070 # define OVRUNIT_CLOCK_GATE_DISABLE		(1 << 3)
1071 # define OVCUNIT_CLOCK_GATE_DISABLE		(1 << 2)
1072 # define OVUUNIT_CLOCK_GATE_DISABLE		(1 << 1)
1073 # define ZVUNIT_CLOCK_GATE_DISABLE		(1 << 0) /* 830 */
1074 # define OVLUNIT_CLOCK_GATE_DISABLE		(1 << 0) /* 845,865 */
1075 
1076 #define RENCLK_GATE_D1		0x6204
1077 # define BLITTER_CLOCK_GATE_DISABLE		(1 << 13) /* 945GM only */
1078 # define MPEG_CLOCK_GATE_DISABLE		(1 << 12) /* 945GM only */
1079 # define PC_FE_CLOCK_GATE_DISABLE		(1 << 11)
1080 # define PC_BE_CLOCK_GATE_DISABLE		(1 << 10)
1081 # define WINDOWER_CLOCK_GATE_DISABLE		(1 << 9)
1082 # define INTERPOLATOR_CLOCK_GATE_DISABLE	(1 << 8)
1083 # define COLOR_CALCULATOR_CLOCK_GATE_DISABLE	(1 << 7)
1084 # define MOTION_COMP_CLOCK_GATE_DISABLE		(1 << 6)
1085 # define MAG_CLOCK_GATE_DISABLE			(1 << 5)
1086 /** This bit must be unset on 855,865 */
1087 # define MECI_CLOCK_GATE_DISABLE		(1 << 4)
1088 # define DCMP_CLOCK_GATE_DISABLE		(1 << 3)
1089 # define MEC_CLOCK_GATE_DISABLE			(1 << 2)
1090 # define MECO_CLOCK_GATE_DISABLE		(1 << 1)
1091 /** This bit must be set on 855,865. */
1092 # define SV_CLOCK_GATE_DISABLE			(1 << 0)
1093 # define I915_MPEG_CLOCK_GATE_DISABLE		(1 << 16)
1094 # define I915_VLD_IP_PR_CLOCK_GATE_DISABLE	(1 << 15)
1095 # define I915_MOTION_COMP_CLOCK_GATE_DISABLE	(1 << 14)
1096 # define I915_BD_BF_CLOCK_GATE_DISABLE		(1 << 13)
1097 # define I915_SF_SE_CLOCK_GATE_DISABLE		(1 << 12)
1098 # define I915_WM_CLOCK_GATE_DISABLE		(1 << 11)
1099 # define I915_IZ_CLOCK_GATE_DISABLE		(1 << 10)
1100 # define I915_PI_CLOCK_GATE_DISABLE		(1 << 9)
1101 # define I915_DI_CLOCK_GATE_DISABLE		(1 << 8)
1102 # define I915_SH_SV_CLOCK_GATE_DISABLE		(1 << 7)
1103 # define I915_PL_DG_QC_FT_CLOCK_GATE_DISABLE	(1 << 6)
1104 # define I915_SC_CLOCK_GATE_DISABLE		(1 << 5)
1105 # define I915_FL_CLOCK_GATE_DISABLE		(1 << 4)
1106 # define I915_DM_CLOCK_GATE_DISABLE		(1 << 3)
1107 # define I915_PS_CLOCK_GATE_DISABLE		(1 << 2)
1108 # define I915_CC_CLOCK_GATE_DISABLE		(1 << 1)
1109 # define I915_BY_CLOCK_GATE_DISABLE		(1 << 0)
1110 
1111 # define I965_RCZ_CLOCK_GATE_DISABLE		(1 << 30)
1112 /** This bit must always be set on 965G/965GM */
1113 # define I965_RCC_CLOCK_GATE_DISABLE		(1 << 29)
1114 # define I965_RCPB_CLOCK_GATE_DISABLE		(1 << 28)
1115 # define I965_DAP_CLOCK_GATE_DISABLE		(1 << 27)
1116 # define I965_ROC_CLOCK_GATE_DISABLE		(1 << 26)
1117 # define I965_GW_CLOCK_GATE_DISABLE		(1 << 25)
1118 # define I965_TD_CLOCK_GATE_DISABLE		(1 << 24)
1119 /** This bit must always be set on 965G */
1120 # define I965_ISC_CLOCK_GATE_DISABLE		(1 << 23)
1121 # define I965_IC_CLOCK_GATE_DISABLE		(1 << 22)
1122 # define I965_EU_CLOCK_GATE_DISABLE		(1 << 21)
1123 # define I965_IF_CLOCK_GATE_DISABLE		(1 << 20)
1124 # define I965_TC_CLOCK_GATE_DISABLE		(1 << 19)
1125 # define I965_SO_CLOCK_GATE_DISABLE		(1 << 17)
1126 # define I965_FBC_CLOCK_GATE_DISABLE		(1 << 16)
1127 # define I965_MARI_CLOCK_GATE_DISABLE		(1 << 15)
1128 # define I965_MASF_CLOCK_GATE_DISABLE		(1 << 14)
1129 # define I965_MAWB_CLOCK_GATE_DISABLE		(1 << 13)
1130 # define I965_EM_CLOCK_GATE_DISABLE		(1 << 12)
1131 # define I965_UC_CLOCK_GATE_DISABLE		(1 << 11)
1132 # define I965_SI_CLOCK_GATE_DISABLE		(1 << 6)
1133 # define I965_MT_CLOCK_GATE_DISABLE		(1 << 5)
1134 # define I965_PL_CLOCK_GATE_DISABLE		(1 << 4)
1135 # define I965_DG_CLOCK_GATE_DISABLE		(1 << 3)
1136 # define I965_QC_CLOCK_GATE_DISABLE		(1 << 2)
1137 # define I965_FT_CLOCK_GATE_DISABLE		(1 << 1)
1138 # define I965_DM_CLOCK_GATE_DISABLE		(1 << 0)
1139 
1140 #define RENCLK_GATE_D2		0x6208
1141 #define VF_UNIT_CLOCK_GATE_DISABLE		(1 << 9)
1142 #define GS_UNIT_CLOCK_GATE_DISABLE		(1 << 7)
1143 #define CL_UNIT_CLOCK_GATE_DISABLE		(1 << 6)
1144 #define RAMCLK_GATE_D		0x6210		/* CRL only */
1145 #define DEUC			0x6214          /* CRL only */
1146 
1147 #define FW_BLC_SELF_VLV		0x6500
1148 #define  FW_CSPWRDWNEN		(1<<15)
1149 
1150 /*
1151  * Palette regs
1152  */
1153 
1154 #define _PALETTE_A		0x0a000
1155 #define _PALETTE_B		0x0a800
1156 #define PALETTE(pipe) _PIPE(pipe, _PALETTE_A, _PALETTE_B)
1157 
1158 /* MCH MMIO space */
1159 
1160 /*
1161  * MCHBAR mirror.
1162  *
1163  * This mirrors the MCHBAR MMIO space whose location is determined by
1164  * device 0 function 0's pci config register 0x44 or 0x48 and matches it in
1165  * every way.  It is not accessible from the CP register read instructions.
1166  *
1167  */
1168 #define MCHBAR_MIRROR_BASE	0x10000
1169 
1170 #define MCHBAR_MIRROR_BASE_SNB	0x140000
1171 
1172 /** 915-945 and GM965 MCH register controlling DRAM channel access */
1173 #define DCC			0x10200
1174 #define DCC_ADDRESSING_MODE_SINGLE_CHANNEL		(0 << 0)
1175 #define DCC_ADDRESSING_MODE_DUAL_CHANNEL_ASYMMETRIC	(1 << 0)
1176 #define DCC_ADDRESSING_MODE_DUAL_CHANNEL_INTERLEAVED	(2 << 0)
1177 #define DCC_ADDRESSING_MODE_MASK			(3 << 0)
1178 #define DCC_CHANNEL_XOR_DISABLE				(1 << 10)
1179 #define DCC_CHANNEL_XOR_BIT_17				(1 << 9)
1180 
1181 /** Pineview MCH register contains DDR3 setting */
1182 #define CSHRDDR3CTL            0x101a8
1183 #define CSHRDDR3CTL_DDR3       (1 << 2)
1184 
1185 /** 965 MCH register controlling DRAM channel configuration */
1186 #define C0DRB3			0x10206
1187 #define C1DRB3			0x10606
1188 
1189 /** snb MCH registers for reading the DRAM channel configuration */
1190 #define MAD_DIMM_C0			(MCHBAR_MIRROR_BASE_SNB + 0x5004)
1191 #define MAD_DIMM_C1			(MCHBAR_MIRROR_BASE_SNB + 0x5008)
1192 #define MAD_DIMM_C2			(MCHBAR_MIRROR_BASE_SNB + 0x500C)
1193 #define   MAD_DIMM_ECC_MASK		(0x3 << 24)
1194 #define   MAD_DIMM_ECC_OFF		(0x0 << 24)
1195 #define   MAD_DIMM_ECC_IO_ON_LOGIC_OFF	(0x1 << 24)
1196 #define   MAD_DIMM_ECC_IO_OFF_LOGIC_ON	(0x2 << 24)
1197 #define   MAD_DIMM_ECC_ON		(0x3 << 24)
1198 #define   MAD_DIMM_ENH_INTERLEAVE	(0x1 << 22)
1199 #define   MAD_DIMM_RANK_INTERLEAVE	(0x1 << 21)
1200 #define   MAD_DIMM_B_WIDTH_X16		(0x1 << 20) /* X8 chips if unset */
1201 #define   MAD_DIMM_A_WIDTH_X16		(0x1 << 19) /* X8 chips if unset */
1202 #define   MAD_DIMM_B_DUAL_RANK		(0x1 << 18)
1203 #define   MAD_DIMM_A_DUAL_RANK		(0x1 << 17)
1204 #define   MAD_DIMM_A_SELECT		(0x1 << 16)
1205 /* DIMM sizes are in multiples of 256mb. */
1206 #define   MAD_DIMM_B_SIZE_SHIFT		8
1207 #define   MAD_DIMM_B_SIZE_MASK		(0xff << MAD_DIMM_B_SIZE_SHIFT)
1208 #define   MAD_DIMM_A_SIZE_SHIFT		0
1209 #define   MAD_DIMM_A_SIZE_MASK		(0xff << MAD_DIMM_A_SIZE_SHIFT)
1210 
1211 
1212 /* Clocking configuration register */
1213 #define CLKCFG			0x10c00
1214 #define CLKCFG_FSB_400					(5 << 0)	/* hrawclk 100 */
1215 #define CLKCFG_FSB_533					(1 << 0)	/* hrawclk 133 */
1216 #define CLKCFG_FSB_667					(3 << 0)	/* hrawclk 166 */
1217 #define CLKCFG_FSB_800					(2 << 0)	/* hrawclk 200 */
1218 #define CLKCFG_FSB_1067					(6 << 0)	/* hrawclk 266 */
1219 #define CLKCFG_FSB_1333					(7 << 0)	/* hrawclk 333 */
1220 /* Note, below two are guess */
1221 #define CLKCFG_FSB_1600					(4 << 0)	/* hrawclk 400 */
1222 #define CLKCFG_FSB_1600_ALT				(0 << 0)	/* hrawclk 400 */
1223 #define CLKCFG_FSB_MASK					(7 << 0)
1224 #define CLKCFG_MEM_533					(1 << 4)
1225 #define CLKCFG_MEM_667					(2 << 4)
1226 #define CLKCFG_MEM_800					(3 << 4)
1227 #define CLKCFG_MEM_MASK					(7 << 4)
1228 
1229 #define TSC1			0x11001
1230 #define   TSE			(1<<0)
1231 #define I915_TR1		0x11006
1232 #define TSFS			0x11020
1233 #define   TSFS_SLOPE_MASK	0x0000ff00
1234 #define   TSFS_SLOPE_SHIFT	8
1235 #define   TSFS_INTR_MASK	0x000000ff
1236 
1237 #define CRSTANDVID		0x11100
1238 #define PXVFREQ_BASE		0x11110 /* P[0-15]VIDFREQ (0x1114c) (Ironlake) */
1239 #define   PXVFREQ_PX_MASK	0x7f000000
1240 #define   PXVFREQ_PX_SHIFT	24
1241 #define VIDFREQ_BASE		0x11110
1242 #define VIDFREQ1		0x11110 /* VIDFREQ1-4 (0x1111c) (Cantiga) */
1243 #define VIDFREQ2		0x11114
1244 #define VIDFREQ3		0x11118
1245 #define VIDFREQ4		0x1111c
1246 #define   VIDFREQ_P0_MASK	0x1f000000
1247 #define   VIDFREQ_P0_SHIFT	24
1248 #define   VIDFREQ_P0_CSCLK_MASK	0x00f00000
1249 #define   VIDFREQ_P0_CSCLK_SHIFT 20
1250 #define   VIDFREQ_P0_CRCLK_MASK	0x000f0000
1251 #define   VIDFREQ_P0_CRCLK_SHIFT 16
1252 #define   VIDFREQ_P1_MASK	0x00001f00
1253 #define   VIDFREQ_P1_SHIFT	8
1254 #define   VIDFREQ_P1_CSCLK_MASK	0x000000f0
1255 #define   VIDFREQ_P1_CSCLK_SHIFT 4
1256 #define   VIDFREQ_P1_CRCLK_MASK	0x0000000f
1257 #define INTTOEXT_BASE_ILK	0x11300
1258 #define INTTOEXT_BASE		0x11120 /* INTTOEXT1-8 (0x1113c) */
1259 #define   INTTOEXT_MAP3_SHIFT	24
1260 #define   INTTOEXT_MAP3_MASK	(0x1f << INTTOEXT_MAP3_SHIFT)
1261 #define   INTTOEXT_MAP2_SHIFT	16
1262 #define   INTTOEXT_MAP2_MASK	(0x1f << INTTOEXT_MAP2_SHIFT)
1263 #define   INTTOEXT_MAP1_SHIFT	8
1264 #define   INTTOEXT_MAP1_MASK	(0x1f << INTTOEXT_MAP1_SHIFT)
1265 #define   INTTOEXT_MAP0_SHIFT	0
1266 #define   INTTOEXT_MAP0_MASK	(0x1f << INTTOEXT_MAP0_SHIFT)
1267 #define MEMSWCTL		0x11170 /* Ironlake only */
1268 #define   MEMCTL_CMD_MASK	0xe000
1269 #define   MEMCTL_CMD_SHIFT	13
1270 #define   MEMCTL_CMD_RCLK_OFF	0
1271 #define   MEMCTL_CMD_RCLK_ON	1
1272 #define   MEMCTL_CMD_CHFREQ	2
1273 #define   MEMCTL_CMD_CHVID	3
1274 #define   MEMCTL_CMD_VMMOFF	4
1275 #define   MEMCTL_CMD_VMMON	5
1276 #define   MEMCTL_CMD_STS	(1<<12) /* write 1 triggers command, clears
1277 					   when command complete */
1278 #define   MEMCTL_FREQ_MASK	0x0f00 /* jitter, from 0-15 */
1279 #define   MEMCTL_FREQ_SHIFT	8
1280 #define   MEMCTL_SFCAVM		(1<<7)
1281 #define   MEMCTL_TGT_VID_MASK	0x007f
1282 #define MEMIHYST		0x1117c
1283 #define MEMINTREN		0x11180 /* 16 bits */
1284 #define   MEMINT_RSEXIT_EN	(1<<8)
1285 #define   MEMINT_CX_SUPR_EN	(1<<7)
1286 #define   MEMINT_CONT_BUSY_EN	(1<<6)
1287 #define   MEMINT_AVG_BUSY_EN	(1<<5)
1288 #define   MEMINT_EVAL_CHG_EN	(1<<4)
1289 #define   MEMINT_MON_IDLE_EN	(1<<3)
1290 #define   MEMINT_UP_EVAL_EN	(1<<2)
1291 #define   MEMINT_DOWN_EVAL_EN	(1<<1)
1292 #define   MEMINT_SW_CMD_EN	(1<<0)
1293 #define MEMINTRSTR		0x11182 /* 16 bits */
1294 #define   MEM_RSEXIT_MASK	0xc000
1295 #define   MEM_RSEXIT_SHIFT	14
1296 #define   MEM_CONT_BUSY_MASK	0x3000
1297 #define   MEM_CONT_BUSY_SHIFT	12
1298 #define   MEM_AVG_BUSY_MASK	0x0c00
1299 #define   MEM_AVG_BUSY_SHIFT	10
1300 #define   MEM_EVAL_CHG_MASK	0x0300
1301 #define   MEM_EVAL_BUSY_SHIFT	8
1302 #define   MEM_MON_IDLE_MASK	0x00c0
1303 #define   MEM_MON_IDLE_SHIFT	6
1304 #define   MEM_UP_EVAL_MASK	0x0030
1305 #define   MEM_UP_EVAL_SHIFT	4
1306 #define   MEM_DOWN_EVAL_MASK	0x000c
1307 #define   MEM_DOWN_EVAL_SHIFT	2
1308 #define   MEM_SW_CMD_MASK	0x0003
1309 #define   MEM_INT_STEER_GFX	0
1310 #define   MEM_INT_STEER_CMR	1
1311 #define   MEM_INT_STEER_SMI	2
1312 #define   MEM_INT_STEER_SCI	3
1313 #define MEMINTRSTS		0x11184
1314 #define   MEMINT_RSEXIT		(1<<7)
1315 #define   MEMINT_CONT_BUSY	(1<<6)
1316 #define   MEMINT_AVG_BUSY	(1<<5)
1317 #define   MEMINT_EVAL_CHG	(1<<4)
1318 #define   MEMINT_MON_IDLE	(1<<3)
1319 #define   MEMINT_UP_EVAL	(1<<2)
1320 #define   MEMINT_DOWN_EVAL	(1<<1)
1321 #define   MEMINT_SW_CMD		(1<<0)
1322 #define MEMMODECTL		0x11190
1323 #define   MEMMODE_BOOST_EN	(1<<31)
1324 #define   MEMMODE_BOOST_FREQ_MASK 0x0f000000 /* jitter for boost, 0-15 */
1325 #define   MEMMODE_BOOST_FREQ_SHIFT 24
1326 #define   MEMMODE_IDLE_MODE_MASK 0x00030000
1327 #define   MEMMODE_IDLE_MODE_SHIFT 16
1328 #define   MEMMODE_IDLE_MODE_EVAL 0
1329 #define   MEMMODE_IDLE_MODE_CONT 1
1330 #define   MEMMODE_HWIDLE_EN	(1<<15)
1331 #define   MEMMODE_SWMODE_EN	(1<<14)
1332 #define   MEMMODE_RCLK_GATE	(1<<13)
1333 #define   MEMMODE_HW_UPDATE	(1<<12)
1334 #define   MEMMODE_FSTART_MASK	0x00000f00 /* starting jitter, 0-15 */
1335 #define   MEMMODE_FSTART_SHIFT	8
1336 #define   MEMMODE_FMAX_MASK	0x000000f0 /* max jitter, 0-15 */
1337 #define   MEMMODE_FMAX_SHIFT	4
1338 #define   MEMMODE_FMIN_MASK	0x0000000f /* min jitter, 0-15 */
1339 #define RCBMAXAVG		0x1119c
1340 #define MEMSWCTL2		0x1119e /* Cantiga only */
1341 #define   SWMEMCMD_RENDER_OFF	(0 << 13)
1342 #define   SWMEMCMD_RENDER_ON	(1 << 13)
1343 #define   SWMEMCMD_SWFREQ	(2 << 13)
1344 #define   SWMEMCMD_TARVID	(3 << 13)
1345 #define   SWMEMCMD_VRM_OFF	(4 << 13)
1346 #define   SWMEMCMD_VRM_ON	(5 << 13)
1347 #define   CMDSTS		(1<<12)
1348 #define   SFCAVM		(1<<11)
1349 #define   SWFREQ_MASK		0x0380 /* P0-7 */
1350 #define   SWFREQ_SHIFT		7
1351 #define   TARVID_MASK		0x001f
1352 #define MEMSTAT_CTG		0x111a0
1353 #define RCBMINAVG		0x111a0
1354 #define RCUPEI			0x111b0
1355 #define RCDNEI			0x111b4
1356 #define RSTDBYCTL		0x111b8
1357 #define   RS1EN			(1<<31)
1358 #define   RS2EN			(1<<30)
1359 #define   RS3EN			(1<<29)
1360 #define   D3RS3EN		(1<<28) /* Display D3 imlies RS3 */
1361 #define   SWPROMORSX		(1<<27) /* RSx promotion timers ignored */
1362 #define   RCWAKERW		(1<<26) /* Resetwarn from PCH causes wakeup */
1363 #define   DPRSLPVREN		(1<<25) /* Fast voltage ramp enable */
1364 #define   GFXTGHYST		(1<<24) /* Hysteresis to allow trunk gating */
1365 #define   RCX_SW_EXIT		(1<<23) /* Leave RSx and prevent re-entry */
1366 #define   RSX_STATUS_MASK	(7<<20)
1367 #define   RSX_STATUS_ON		(0<<20)
1368 #define   RSX_STATUS_RC1	(1<<20)
1369 #define   RSX_STATUS_RC1E	(2<<20)
1370 #define   RSX_STATUS_RS1	(3<<20)
1371 #define   RSX_STATUS_RS2	(4<<20) /* aka rc6 */
1372 #define   RSX_STATUS_RSVD	(5<<20) /* deep rc6 unsupported on ilk */
1373 #define   RSX_STATUS_RS3	(6<<20) /* rs3 unsupported on ilk */
1374 #define   RSX_STATUS_RSVD2	(7<<20)
1375 #define   UWRCRSXE		(1<<19) /* wake counter limit prevents rsx */
1376 #define   RSCRP			(1<<18) /* rs requests control on rs1/2 reqs */
1377 #define   JRSC			(1<<17) /* rsx coupled to cpu c-state */
1378 #define   RS2INC0		(1<<16) /* allow rs2 in cpu c0 */
1379 #define   RS1CONTSAV_MASK	(3<<14)
1380 #define   RS1CONTSAV_NO_RS1	(0<<14) /* rs1 doesn't save/restore context */
1381 #define   RS1CONTSAV_RSVD	(1<<14)
1382 #define   RS1CONTSAV_SAVE_RS1	(2<<14) /* rs1 saves context */
1383 #define   RS1CONTSAV_FULL_RS1	(3<<14) /* rs1 saves and restores context */
1384 #define   NORMSLEXLAT_MASK	(3<<12)
1385 #define   SLOW_RS123		(0<<12)
1386 #define   SLOW_RS23		(1<<12)
1387 #define   SLOW_RS3		(2<<12)
1388 #define   NORMAL_RS123		(3<<12)
1389 #define   RCMODE_TIMEOUT	(1<<11) /* 0 is eval interval method */
1390 #define   IMPROMOEN		(1<<10) /* promo is immediate or delayed until next idle interval (only for timeout method above) */
1391 #define   RCENTSYNC		(1<<9) /* rs coupled to cpu c-state (3/6/7) */
1392 #define   STATELOCK		(1<<7) /* locked to rs_cstate if 0 */
1393 #define   RS_CSTATE_MASK	(3<<4)
1394 #define   RS_CSTATE_C367_RS1	(0<<4)
1395 #define   RS_CSTATE_C36_RS1_C7_RS2 (1<<4)
1396 #define   RS_CSTATE_RSVD	(2<<4)
1397 #define   RS_CSTATE_C367_RS2	(3<<4)
1398 #define   REDSAVES		(1<<3) /* no context save if was idle during rs0 */
1399 #define   REDRESTORES		(1<<2) /* no restore if was idle during rs0 */
1400 #define VIDCTL			0x111c0
1401 #define VIDSTS			0x111c8
1402 #define VIDSTART		0x111cc /* 8 bits */
1403 #define MEMSTAT_ILK			0x111f8
1404 #define   MEMSTAT_VID_MASK	0x7f00
1405 #define   MEMSTAT_VID_SHIFT	8
1406 #define   MEMSTAT_PSTATE_MASK	0x00f8
1407 #define   MEMSTAT_PSTATE_SHIFT  3
1408 #define   MEMSTAT_MON_ACTV	(1<<2)
1409 #define   MEMSTAT_SRC_CTL_MASK	0x0003
1410 #define   MEMSTAT_SRC_CTL_CORE	0
1411 #define   MEMSTAT_SRC_CTL_TRB	1
1412 #define   MEMSTAT_SRC_CTL_THM	2
1413 #define   MEMSTAT_SRC_CTL_STDBY 3
1414 #define RCPREVBSYTUPAVG		0x113b8
1415 #define RCPREVBSYTDNAVG		0x113bc
1416 #define PMMISC			0x11214
1417 #define   MCPPCE_EN		(1<<0) /* enable PM_MSG from PCH->MPC */
1418 #define SDEW			0x1124c
1419 #define CSIEW0			0x11250
1420 #define CSIEW1			0x11254
1421 #define CSIEW2			0x11258
1422 #define PEW			0x1125c
1423 #define DEW			0x11270
1424 #define MCHAFE			0x112c0
1425 #define CSIEC			0x112e0
1426 #define DMIEC			0x112e4
1427 #define DDREC			0x112e8
1428 #define PEG0EC			0x112ec
1429 #define PEG1EC			0x112f0
1430 #define GFXEC			0x112f4
1431 #define RPPREVBSYTUPAVG		0x113b8
1432 #define RPPREVBSYTDNAVG		0x113bc
1433 #define ECR			0x11600
1434 #define   ECR_GPFE		(1<<31)
1435 #define   ECR_IMONE		(1<<30)
1436 #define   ECR_CAP_MASK		0x0000001f /* Event range, 0-31 */
1437 #define OGW0			0x11608
1438 #define OGW1			0x1160c
1439 #define EG0			0x11610
1440 #define EG1			0x11614
1441 #define EG2			0x11618
1442 #define EG3			0x1161c
1443 #define EG4			0x11620
1444 #define EG5			0x11624
1445 #define EG6			0x11628
1446 #define EG7			0x1162c
1447 #define PXW			0x11664
1448 #define PXWL			0x11680
1449 #define LCFUSE02		0x116c0
1450 #define   LCFUSE_HIV_MASK	0x000000ff
1451 #define CSIPLL0			0x12c10
1452 #define DDRMPLL1		0X12c20
1453 #define PEG_BAND_GAP_DATA	0x14d68
1454 
1455 #define GEN6_GT_PERF_STATUS	0x145948
1456 #define GEN6_RP_STATE_LIMITS	0x145994
1457 #define GEN6_RP_STATE_CAP	0x145998
1458 
1459 /*
1460  * Logical Context regs
1461  */
1462 #define CCID			0x2180
1463 #define   CCID_EN		(1<<0)
1464 #define CXT_SIZE		0x21a0
1465 #define GEN6_CXT_POWER_SIZE(cxt_reg)	((cxt_reg >> 24) & 0x3f)
1466 #define GEN6_CXT_RING_SIZE(cxt_reg)	((cxt_reg >> 18) & 0x3f)
1467 #define GEN6_CXT_RENDER_SIZE(cxt_reg)	((cxt_reg >> 12) & 0x3f)
1468 #define GEN6_CXT_EXTENDED_SIZE(cxt_reg)	((cxt_reg >> 6) & 0x3f)
1469 #define GEN6_CXT_PIPELINE_SIZE(cxt_reg)	((cxt_reg >> 0) & 0x3f)
1470 #define GEN6_CXT_TOTAL_SIZE(cxt_reg)	(GEN6_CXT_POWER_SIZE(cxt_reg) + \
1471 					GEN6_CXT_RING_SIZE(cxt_reg) + \
1472 					GEN6_CXT_RENDER_SIZE(cxt_reg) + \
1473 					GEN6_CXT_EXTENDED_SIZE(cxt_reg) + \
1474 					GEN6_CXT_PIPELINE_SIZE(cxt_reg))
1475 #define GEN7_CXT_SIZE		0x21a8
1476 #define GEN7_CXT_POWER_SIZE(ctx_reg)	((ctx_reg >> 25) & 0x7f)
1477 #define GEN7_CXT_RING_SIZE(ctx_reg)	((ctx_reg >> 22) & 0x7)
1478 #define GEN7_CXT_RENDER_SIZE(ctx_reg)	((ctx_reg >> 16) & 0x3f)
1479 #define GEN7_CXT_EXTENDED_SIZE(ctx_reg)	((ctx_reg >> 9) & 0x7f)
1480 #define GEN7_CXT_GT1_SIZE(ctx_reg)	((ctx_reg >> 6) & 0x7)
1481 #define GEN7_CXT_VFSTATE_SIZE(ctx_reg)	((ctx_reg >> 0) & 0x3f)
1482 #define GEN7_CXT_TOTAL_SIZE(ctx_reg)	(GEN7_CXT_POWER_SIZE(ctx_reg) + \
1483 					 GEN7_CXT_RING_SIZE(ctx_reg) + \
1484 					 GEN7_CXT_RENDER_SIZE(ctx_reg) + \
1485 					 GEN7_CXT_EXTENDED_SIZE(ctx_reg) + \
1486 					 GEN7_CXT_GT1_SIZE(ctx_reg) + \
1487 					 GEN7_CXT_VFSTATE_SIZE(ctx_reg))
1488 
1489 /*
1490  * Overlay regs
1491  */
1492 
1493 #define OVADD			0x30000
1494 #define DOVSTA			0x30008
1495 #define OC_BUF			(0x3<<20)
1496 #define OGAMC5			0x30010
1497 #define OGAMC4			0x30014
1498 #define OGAMC3			0x30018
1499 #define OGAMC2			0x3001c
1500 #define OGAMC1			0x30020
1501 #define OGAMC0			0x30024
1502 
1503 /*
1504  * Display engine regs
1505  */
1506 
1507 /* Pipe A timing regs */
1508 #define _HTOTAL_A	0x60000
1509 #define _HBLANK_A	0x60004
1510 #define _HSYNC_A		0x60008
1511 #define _VTOTAL_A	0x6000c
1512 #define _VBLANK_A	0x60010
1513 #define _VSYNC_A		0x60014
1514 #define _PIPEASRC	0x6001c
1515 #define _BCLRPAT_A	0x60020
1516 #define _VSYNCSHIFT_A	0x60028
1517 
1518 /* Pipe B timing regs */
1519 #define _HTOTAL_B	0x61000
1520 #define _HBLANK_B	0x61004
1521 #define _HSYNC_B		0x61008
1522 #define _VTOTAL_B	0x6100c
1523 #define _VBLANK_B	0x61010
1524 #define _VSYNC_B		0x61014
1525 #define _PIPEBSRC	0x6101c
1526 #define _BCLRPAT_B	0x61020
1527 #define _VSYNCSHIFT_B	0x61028
1528 
1529 
1530 #define HTOTAL(pipe) _PIPE(pipe, _HTOTAL_A, _HTOTAL_B)
1531 #define HBLANK(pipe) _PIPE(pipe, _HBLANK_A, _HBLANK_B)
1532 #define HSYNC(pipe) _PIPE(pipe, _HSYNC_A, _HSYNC_B)
1533 #define VTOTAL(pipe) _PIPE(pipe, _VTOTAL_A, _VTOTAL_B)
1534 #define VBLANK(pipe) _PIPE(pipe, _VBLANK_A, _VBLANK_B)
1535 #define VSYNC(pipe) _PIPE(pipe, _VSYNC_A, _VSYNC_B)
1536 #define BCLRPAT(pipe) _PIPE(pipe, _BCLRPAT_A, _BCLRPAT_B)
1537 #define VSYNCSHIFT(pipe) _PIPE(pipe, _VSYNCSHIFT_A, _VSYNCSHIFT_B)
1538 
1539 /* VGA port control */
1540 #define ADPA			0x61100
1541 #define   ADPA_DAC_ENABLE	(1<<31)
1542 #define   ADPA_DAC_DISABLE	0
1543 #define   ADPA_PIPE_SELECT_MASK	(1<<30)
1544 #define   ADPA_PIPE_A_SELECT	0
1545 #define   ADPA_PIPE_B_SELECT	(1<<30)
1546 #define   ADPA_PIPE_SELECT(pipe) ((pipe) << 30)
1547 #define   ADPA_USE_VGA_HVPOLARITY (1<<15)
1548 #define   ADPA_SETS_HVPOLARITY	0
1549 #define   ADPA_VSYNC_CNTL_DISABLE (1<<11)
1550 #define   ADPA_VSYNC_CNTL_ENABLE 0
1551 #define   ADPA_HSYNC_CNTL_DISABLE (1<<10)
1552 #define   ADPA_HSYNC_CNTL_ENABLE 0
1553 #define   ADPA_VSYNC_ACTIVE_HIGH (1<<4)
1554 #define   ADPA_VSYNC_ACTIVE_LOW	0
1555 #define   ADPA_HSYNC_ACTIVE_HIGH (1<<3)
1556 #define   ADPA_HSYNC_ACTIVE_LOW	0
1557 #define   ADPA_DPMS_MASK	(~(3<<10))
1558 #define   ADPA_DPMS_ON		(0<<10)
1559 #define   ADPA_DPMS_SUSPEND	(1<<10)
1560 #define   ADPA_DPMS_STANDBY	(2<<10)
1561 #define   ADPA_DPMS_OFF		(3<<10)
1562 
1563 
1564 /* Hotplug control (945+ only) */
1565 #define PORT_HOTPLUG_EN		0x61110
1566 #define   HDMIB_HOTPLUG_INT_EN			(1 << 29)
1567 #define   DPB_HOTPLUG_INT_EN			(1 << 29)
1568 #define   HDMIC_HOTPLUG_INT_EN			(1 << 28)
1569 #define   DPC_HOTPLUG_INT_EN			(1 << 28)
1570 #define   HDMID_HOTPLUG_INT_EN			(1 << 27)
1571 #define   DPD_HOTPLUG_INT_EN			(1 << 27)
1572 #define   SDVOB_HOTPLUG_INT_EN			(1 << 26)
1573 #define   SDVOC_HOTPLUG_INT_EN			(1 << 25)
1574 #define   TV_HOTPLUG_INT_EN			(1 << 18)
1575 #define   CRT_HOTPLUG_INT_EN			(1 << 9)
1576 #define   CRT_HOTPLUG_FORCE_DETECT		(1 << 3)
1577 #define CRT_HOTPLUG_ACTIVATION_PERIOD_32	(0 << 8)
1578 /* must use period 64 on GM45 according to docs */
1579 #define CRT_HOTPLUG_ACTIVATION_PERIOD_64	(1 << 8)
1580 #define CRT_HOTPLUG_DAC_ON_TIME_2M		(0 << 7)
1581 #define CRT_HOTPLUG_DAC_ON_TIME_4M		(1 << 7)
1582 #define CRT_HOTPLUG_VOLTAGE_COMPARE_40		(0 << 5)
1583 #define CRT_HOTPLUG_VOLTAGE_COMPARE_50		(1 << 5)
1584 #define CRT_HOTPLUG_VOLTAGE_COMPARE_60		(2 << 5)
1585 #define CRT_HOTPLUG_VOLTAGE_COMPARE_70		(3 << 5)
1586 #define CRT_HOTPLUG_VOLTAGE_COMPARE_MASK	(3 << 5)
1587 #define CRT_HOTPLUG_DETECT_DELAY_1G		(0 << 4)
1588 #define CRT_HOTPLUG_DETECT_DELAY_2G		(1 << 4)
1589 #define CRT_HOTPLUG_DETECT_VOLTAGE_325MV	(0 << 2)
1590 #define CRT_HOTPLUG_DETECT_VOLTAGE_475MV	(1 << 2)
1591 
1592 #define PORT_HOTPLUG_STAT	0x61114
1593 #define   HDMIB_HOTPLUG_INT_STATUS		(1 << 29)
1594 #define   DPB_HOTPLUG_INT_STATUS		(1 << 29)
1595 #define   HDMIC_HOTPLUG_INT_STATUS		(1 << 28)
1596 #define   DPC_HOTPLUG_INT_STATUS		(1 << 28)
1597 #define   HDMID_HOTPLUG_INT_STATUS		(1 << 27)
1598 #define   DPD_HOTPLUG_INT_STATUS		(1 << 27)
1599 #define   CRT_HOTPLUG_INT_STATUS		(1 << 11)
1600 #define   TV_HOTPLUG_INT_STATUS			(1 << 10)
1601 #define   CRT_HOTPLUG_MONITOR_MASK		(3 << 8)
1602 #define   CRT_HOTPLUG_MONITOR_COLOR		(3 << 8)
1603 #define   CRT_HOTPLUG_MONITOR_MONO		(2 << 8)
1604 #define   CRT_HOTPLUG_MONITOR_NONE		(0 << 8)
1605 #define   SDVOC_HOTPLUG_INT_STATUS		(1 << 7)
1606 #define   SDVOB_HOTPLUG_INT_STATUS		(1 << 6)
1607 
1608 /* SDVO port control */
1609 #define SDVOB			0x61140
1610 #define SDVOC			0x61160
1611 #define   SDVO_ENABLE		(1U << 31)
1612 #define   SDVO_PIPE_B_SELECT	(1 << 30)
1613 #define   SDVO_STALL_SELECT	(1 << 29)
1614 #define   SDVO_INTERRUPT_ENABLE	(1 << 26)
1615 /**
1616  * 915G/GM SDVO pixel multiplier.
1617  *
1618  * Programmed value is multiplier - 1, up to 5x.
1619  *
1620  * \sa DPLL_MD_UDI_MULTIPLIER_MASK
1621  */
1622 #define   SDVO_PORT_MULTIPLY_MASK	(7 << 23)
1623 #define   SDVO_PORT_MULTIPLY_SHIFT		23
1624 #define   SDVO_PHASE_SELECT_MASK	(15 << 19)
1625 #define   SDVO_PHASE_SELECT_DEFAULT	(6 << 19)
1626 #define   SDVO_CLOCK_OUTPUT_INVERT	(1 << 18)
1627 #define   SDVOC_GANG_MODE		(1 << 16)
1628 #define   SDVO_ENCODING_SDVO		(0x0 << 10)
1629 #define   SDVO_ENCODING_HDMI		(0x2 << 10)
1630 /** Requird for HDMI operation */
1631 #define   SDVO_NULL_PACKETS_DURING_VSYNC (1 << 9)
1632 #define   SDVO_COLOR_RANGE_16_235	(1 << 8)
1633 #define   SDVO_BORDER_ENABLE		(1 << 7)
1634 #define   SDVO_AUDIO_ENABLE		(1 << 6)
1635 /** New with 965, default is to be set */
1636 #define   SDVO_VSYNC_ACTIVE_HIGH	(1 << 4)
1637 /** New with 965, default is to be set */
1638 #define   SDVO_HSYNC_ACTIVE_HIGH	(1 << 3)
1639 #define   SDVOB_PCIE_CONCURRENCY	(1 << 3)
1640 #define   SDVO_DETECTED			(1 << 2)
1641 /* Bits to be preserved when writing */
1642 #define   SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14) | (1 << 26))
1643 #define   SDVOC_PRESERVE_MASK ((1 << 17) | (1 << 26))
1644 
1645 /* DVO port control */
1646 #define DVOA			0x61120
1647 #define DVOB			0x61140
1648 #define DVOC			0x61160
1649 #define   DVO_ENABLE			(1U << 31)
1650 #define   DVO_PIPE_B_SELECT		(1 << 30)
1651 #define   DVO_PIPE_STALL_UNUSED		(0 << 28)
1652 #define   DVO_PIPE_STALL		(1 << 28)
1653 #define   DVO_PIPE_STALL_TV		(2 << 28)
1654 #define   DVO_PIPE_STALL_MASK		(3 << 28)
1655 #define   DVO_USE_VGA_SYNC		(1 << 15)
1656 #define   DVO_DATA_ORDER_I740		(0 << 14)
1657 #define   DVO_DATA_ORDER_FP		(1 << 14)
1658 #define   DVO_VSYNC_DISABLE		(1 << 11)
1659 #define   DVO_HSYNC_DISABLE		(1 << 10)
1660 #define   DVO_VSYNC_TRISTATE		(1 << 9)
1661 #define   DVO_HSYNC_TRISTATE		(1 << 8)
1662 #define   DVO_BORDER_ENABLE		(1 << 7)
1663 #define   DVO_DATA_ORDER_GBRG		(1 << 6)
1664 #define   DVO_DATA_ORDER_RGGB		(0 << 6)
1665 #define   DVO_DATA_ORDER_GBRG_ERRATA	(0 << 6)
1666 #define   DVO_DATA_ORDER_RGGB_ERRATA	(1 << 6)
1667 #define   DVO_VSYNC_ACTIVE_HIGH		(1 << 4)
1668 #define   DVO_HSYNC_ACTIVE_HIGH		(1 << 3)
1669 #define   DVO_BLANK_ACTIVE_HIGH		(1 << 2)
1670 #define   DVO_OUTPUT_CSTATE_PIXELS	(1 << 1)	/* SDG only */
1671 #define   DVO_OUTPUT_SOURCE_SIZE_PIXELS	(1 << 0)	/* SDG only */
1672 #define   DVO_PRESERVE_MASK		(0x7<<24)
1673 #define DVOA_SRCDIM		0x61124
1674 #define DVOB_SRCDIM		0x61144
1675 #define DVOC_SRCDIM		0x61164
1676 #define   DVO_SRCDIM_HORIZONTAL_SHIFT	12
1677 #define   DVO_SRCDIM_VERTICAL_SHIFT	0
1678 
1679 /* LVDS port control */
1680 #define LVDS			0x61180
1681 /*
1682  * Enables the LVDS port.  This bit must be set before DPLLs are enabled, as
1683  * the DPLL semantics change when the LVDS is assigned to that pipe.
1684  */
1685 #define   LVDS_PORT_EN			(1U << 31)
1686 /* Selects pipe B for LVDS data.  Must be set on pre-965. */
1687 #define   LVDS_PIPEB_SELECT		(1 << 30)
1688 #define   LVDS_PIPE_MASK		(1 << 30)
1689 #define   LVDS_PIPE(pipe)		((pipe) << 30)
1690 /* LVDS dithering flag on 965/g4x platform */
1691 #define   LVDS_ENABLE_DITHER		(1 << 25)
1692 /* LVDS sync polarity flags. Set to invert (i.e. negative) */
1693 #define   LVDS_VSYNC_POLARITY		(1 << 21)
1694 #define   LVDS_HSYNC_POLARITY		(1 << 20)
1695 
1696 /* Enable border for unscaled (or aspect-scaled) display */
1697 #define   LVDS_BORDER_ENABLE		(1 << 15)
1698 /*
1699  * Enables the A0-A2 data pairs and CLKA, containing 18 bits of color data per
1700  * pixel.
1701  */
1702 #define   LVDS_A0A2_CLKA_POWER_MASK	(3 << 8)
1703 #define   LVDS_A0A2_CLKA_POWER_DOWN	(0 << 8)
1704 #define   LVDS_A0A2_CLKA_POWER_UP	(3 << 8)
1705 /*
1706  * Controls the A3 data pair, which contains the additional LSBs for 24 bit
1707  * mode.  Only enabled if LVDS_A0A2_CLKA_POWER_UP also indicates it should be
1708  * on.
1709  */
1710 #define   LVDS_A3_POWER_MASK		(3 << 6)
1711 #define   LVDS_A3_POWER_DOWN		(0 << 6)
1712 #define   LVDS_A3_POWER_UP		(3 << 6)
1713 /*
1714  * Controls the CLKB pair.  This should only be set when LVDS_B0B3_POWER_UP
1715  * is set.
1716  */
1717 #define   LVDS_CLKB_POWER_MASK		(3 << 4)
1718 #define   LVDS_CLKB_POWER_DOWN		(0 << 4)
1719 #define   LVDS_CLKB_POWER_UP		(3 << 4)
1720 /*
1721  * Controls the B0-B3 data pairs.  This must be set to match the DPLL p2
1722  * setting for whether we are in dual-channel mode.  The B3 pair will
1723  * additionally only be powered up when LVDS_A3_POWER_UP is set.
1724  */
1725 #define   LVDS_B0B3_POWER_MASK		(3 << 2)
1726 #define   LVDS_B0B3_POWER_DOWN		(0 << 2)
1727 #define   LVDS_B0B3_POWER_UP		(3 << 2)
1728 
1729 /* Video Data Island Packet control */
1730 #define VIDEO_DIP_DATA		0x61178
1731 #define VIDEO_DIP_CTL		0x61170
1732 /* Pre HSW: */
1733 #define   VIDEO_DIP_ENABLE		(1U << 31)
1734 #define   VIDEO_DIP_PORT_B		(1 << 29)
1735 #define   VIDEO_DIP_PORT_C		(2 << 29)
1736 #define   VIDEO_DIP_PORT_D		(3 << 29)
1737 #define   VIDEO_DIP_PORT_MASK		(3 << 29)
1738 #define   VIDEO_DIP_ENABLE_AVI		(1 << 21)
1739 #define   VIDEO_DIP_ENABLE_VENDOR	(2 << 21)
1740 #define   VIDEO_DIP_ENABLE_SPD		(8 << 21)
1741 #define   VIDEO_DIP_SELECT_MASK		(3 << 19)
1742 #define   VIDEO_DIP_SELECT_AVI		(0 << 19)
1743 #define   VIDEO_DIP_SELECT_VENDOR	(1 << 19)
1744 #define   VIDEO_DIP_SELECT_SPD		(3 << 19)
1745 #define   VIDEO_DIP_FREQ_ONCE		(0 << 16)
1746 #define   VIDEO_DIP_FREQ_VSYNC		(1 << 16)
1747 #define   VIDEO_DIP_FREQ_2VSYNC		(2 << 16)
1748 #define   VIDEO_DIP_FREQ_MASK		(3 << 16)
1749 /* HSW and later: */
1750 #define   VIDEO_DIP_ENABLE_AVI_HSW	(1 << 12)
1751 #define   VIDEO_DIP_ENABLE_SPD_HSW	(1 << 0)
1752 
1753 /* Panel power sequencing */
1754 #define PP_STATUS	0x61200
1755 #define   PP_ON		(1U << 31)
1756 /*
1757  * Indicates that all dependencies of the panel are on:
1758  *
1759  * - PLL enabled
1760  * - pipe enabled
1761  * - LVDS/DVOB/DVOC on
1762  */
1763 #define   PP_READY		(1 << 30)
1764 #define   PP_SEQUENCE_NONE	(0 << 28)
1765 #define   PP_SEQUENCE_POWER_UP	(1 << 28)
1766 #define   PP_SEQUENCE_POWER_DOWN (2 << 28)
1767 #define   PP_SEQUENCE_MASK	(3 << 28)
1768 #define   PP_SEQUENCE_SHIFT	28
1769 #define   PP_CYCLE_DELAY_ACTIVE	(1 << 27)
1770 #define   PP_SEQUENCE_STATE_MASK 0x0000000f
1771 #define   PP_SEQUENCE_STATE_OFF_IDLE	(0x0 << 0)
1772 #define   PP_SEQUENCE_STATE_OFF_S0_1	(0x1 << 0)
1773 #define   PP_SEQUENCE_STATE_OFF_S0_2	(0x2 << 0)
1774 #define   PP_SEQUENCE_STATE_OFF_S0_3	(0x3 << 0)
1775 #define   PP_SEQUENCE_STATE_ON_IDLE	(0x8 << 0)
1776 #define   PP_SEQUENCE_STATE_ON_S1_0	(0x9 << 0)
1777 #define   PP_SEQUENCE_STATE_ON_S1_2	(0xa << 0)
1778 #define   PP_SEQUENCE_STATE_ON_S1_3	(0xb << 0)
1779 #define   PP_SEQUENCE_STATE_RESET	(0xf << 0)
1780 #define PP_CONTROL	0x61204
1781 #define   POWER_TARGET_ON	(1 << 0)
1782 #define PP_ON_DELAYS	0x61208
1783 #define PP_OFF_DELAYS	0x6120c
1784 #define PP_DIVISOR	0x61210
1785 
1786 /* Panel fitting */
1787 #define PFIT_CONTROL	0x61230
1788 #define   PFIT_ENABLE		(1U << 31)
1789 #define   PFIT_PIPE_MASK	(3 << 29)
1790 #define   PFIT_PIPE_SHIFT	29
1791 #define   VERT_INTERP_DISABLE	(0 << 10)
1792 #define   VERT_INTERP_BILINEAR	(1 << 10)
1793 #define   VERT_INTERP_MASK	(3 << 10)
1794 #define   VERT_AUTO_SCALE	(1 << 9)
1795 #define   HORIZ_INTERP_DISABLE	(0 << 6)
1796 #define   HORIZ_INTERP_BILINEAR	(1 << 6)
1797 #define   HORIZ_INTERP_MASK	(3 << 6)
1798 #define   HORIZ_AUTO_SCALE	(1 << 5)
1799 #define   PANEL_8TO6_DITHER_ENABLE (1 << 3)
1800 #define   PFIT_FILTER_FUZZY	(0 << 24)
1801 #define   PFIT_SCALING_AUTO	(0 << 26)
1802 #define   PFIT_SCALING_PROGRAMMED (1 << 26)
1803 #define   PFIT_SCALING_PILLAR	(2 << 26)
1804 #define   PFIT_SCALING_LETTER	(3 << 26)
1805 #define PFIT_PGM_RATIOS	0x61234
1806 #define   PFIT_VERT_SCALE_MASK			0xfff00000
1807 #define   PFIT_HORIZ_SCALE_MASK			0x0000fff0
1808 /* Pre-965 */
1809 #define		PFIT_VERT_SCALE_SHIFT		20
1810 #define		PFIT_VERT_SCALE_MASK		0xfff00000
1811 #define		PFIT_HORIZ_SCALE_SHIFT		4
1812 #define		PFIT_HORIZ_SCALE_MASK		0x0000fff0
1813 /* 965+ */
1814 #define		PFIT_VERT_SCALE_SHIFT_965	16
1815 #define		PFIT_VERT_SCALE_MASK_965	0x1fff0000
1816 #define		PFIT_HORIZ_SCALE_SHIFT_965	0
1817 #define		PFIT_HORIZ_SCALE_MASK_965	0x00001fff
1818 
1819 #define PFIT_AUTO_RATIOS 0x61238
1820 
1821 /* Backlight control */
1822 #define BLC_PWM_CTL		0x61254
1823 #define   BACKLIGHT_MODULATION_FREQ_SHIFT		(17)
1824 #define BLC_PWM_CTL2		0x61250 /* 965+ only */
1825 #define   BLM_COMBINATION_MODE (1 << 30)
1826 /*
1827  * This is the most significant 15 bits of the number of backlight cycles in a
1828  * complete cycle of the modulated backlight control.
1829  *
1830  * The actual value is this field multiplied by two.
1831  */
1832 #define   BACKLIGHT_MODULATION_FREQ_MASK		(0x7fff << 17)
1833 #define   BLM_LEGACY_MODE				(1 << 16)
1834 /*
1835  * This is the number of cycles out of the backlight modulation cycle for which
1836  * the backlight is on.
1837  *
1838  * This field must be no greater than the number of cycles in the complete
1839  * backlight modulation cycle.
1840  */
1841 #define   BACKLIGHT_DUTY_CYCLE_SHIFT		(0)
1842 #define   BACKLIGHT_DUTY_CYCLE_MASK		(0xffff)
1843 
1844 #define BLC_HIST_CTL		0x61260
1845 
1846 /* TV port control */
1847 #define TV_CTL			0x68000
1848 /** Enables the TV encoder */
1849 # define TV_ENC_ENABLE			(1U << 31)
1850 /** Sources the TV encoder input from pipe B instead of A. */
1851 # define TV_ENC_PIPEB_SELECT		(1 << 30)
1852 /** Outputs composite video (DAC A only) */
1853 # define TV_ENC_OUTPUT_COMPOSITE	(0 << 28)
1854 /** Outputs SVideo video (DAC B/C) */
1855 # define TV_ENC_OUTPUT_SVIDEO		(1 << 28)
1856 /** Outputs Component video (DAC A/B/C) */
1857 # define TV_ENC_OUTPUT_COMPONENT	(2 << 28)
1858 /** Outputs Composite and SVideo (DAC A/B/C) */
1859 # define TV_ENC_OUTPUT_SVIDEO_COMPOSITE	(3 << 28)
1860 # define TV_TRILEVEL_SYNC		(1 << 21)
1861 /** Enables slow sync generation (945GM only) */
1862 # define TV_SLOW_SYNC			(1 << 20)
1863 /** Selects 4x oversampling for 480i and 576p */
1864 # define TV_OVERSAMPLE_4X		(0 << 18)
1865 /** Selects 2x oversampling for 720p and 1080i */
1866 # define TV_OVERSAMPLE_2X		(1 << 18)
1867 /** Selects no oversampling for 1080p */
1868 # define TV_OVERSAMPLE_NONE		(2 << 18)
1869 /** Selects 8x oversampling */
1870 # define TV_OVERSAMPLE_8X		(3 << 18)
1871 /** Selects progressive mode rather than interlaced */
1872 # define TV_PROGRESSIVE			(1 << 17)
1873 /** Sets the colorburst to PAL mode.  Required for non-M PAL modes. */
1874 # define TV_PAL_BURST			(1 << 16)
1875 /** Field for setting delay of Y compared to C */
1876 # define TV_YC_SKEW_MASK		(7 << 12)
1877 /** Enables a fix for 480p/576p standard definition modes on the 915GM only */
1878 # define TV_ENC_SDP_FIX			(1 << 11)
1879 /**
1880  * Enables a fix for the 915GM only.
1881  *
1882  * Not sure what it does.
1883  */
1884 # define TV_ENC_C0_FIX			(1 << 10)
1885 /** Bits that must be preserved by software */
1886 # define TV_CTL_SAVE			((1 << 11) | (3 << 9) | (7 << 6) | 0xf)
1887 # define TV_FUSE_STATE_MASK		(3 << 4)
1888 /** Read-only state that reports all features enabled */
1889 # define TV_FUSE_STATE_ENABLED		(0 << 4)
1890 /** Read-only state that reports that Macrovision is disabled in hardware*/
1891 # define TV_FUSE_STATE_NO_MACROVISION	(1 << 4)
1892 /** Read-only state that reports that TV-out is disabled in hardware. */
1893 # define TV_FUSE_STATE_DISABLED		(2 << 4)
1894 /** Normal operation */
1895 # define TV_TEST_MODE_NORMAL		(0 << 0)
1896 /** Encoder test pattern 1 - combo pattern */
1897 # define TV_TEST_MODE_PATTERN_1		(1 << 0)
1898 /** Encoder test pattern 2 - full screen vertical 75% color bars */
1899 # define TV_TEST_MODE_PATTERN_2		(2 << 0)
1900 /** Encoder test pattern 3 - full screen horizontal 75% color bars */
1901 # define TV_TEST_MODE_PATTERN_3		(3 << 0)
1902 /** Encoder test pattern 4 - random noise */
1903 # define TV_TEST_MODE_PATTERN_4		(4 << 0)
1904 /** Encoder test pattern 5 - linear color ramps */
1905 # define TV_TEST_MODE_PATTERN_5		(5 << 0)
1906 /**
1907  * This test mode forces the DACs to 50% of full output.
1908  *
1909  * This is used for load detection in combination with TVDAC_SENSE_MASK
1910  */
1911 # define TV_TEST_MODE_MONITOR_DETECT	(7 << 0)
1912 # define TV_TEST_MODE_MASK		(7 << 0)
1913 
1914 #define TV_DAC			0x68004
1915 # define TV_DAC_SAVE		0x00ffff00
1916 /**
1917  * Reports that DAC state change logic has reported change (RO).
1918  *
1919  * This gets cleared when TV_DAC_STATE_EN is cleared
1920 */
1921 # define TVDAC_STATE_CHG		(1U << 31)
1922 # define TVDAC_SENSE_MASK		(7 << 28)
1923 /** Reports that DAC A voltage is above the detect threshold */
1924 # define TVDAC_A_SENSE			(1 << 30)
1925 /** Reports that DAC B voltage is above the detect threshold */
1926 # define TVDAC_B_SENSE			(1 << 29)
1927 /** Reports that DAC C voltage is above the detect threshold */
1928 # define TVDAC_C_SENSE			(1 << 28)
1929 /**
1930  * Enables DAC state detection logic, for load-based TV detection.
1931  *
1932  * The PLL of the chosen pipe (in TV_CTL) must be running, and the encoder set
1933  * to off, for load detection to work.
1934  */
1935 # define TVDAC_STATE_CHG_EN		(1 << 27)
1936 /** Sets the DAC A sense value to high */
1937 # define TVDAC_A_SENSE_CTL		(1 << 26)
1938 /** Sets the DAC B sense value to high */
1939 # define TVDAC_B_SENSE_CTL		(1 << 25)
1940 /** Sets the DAC C sense value to high */
1941 # define TVDAC_C_SENSE_CTL		(1 << 24)
1942 /** Overrides the ENC_ENABLE and DAC voltage levels */
1943 # define DAC_CTL_OVERRIDE		(1 << 7)
1944 /** Sets the slew rate.  Must be preserved in software */
1945 # define ENC_TVDAC_SLEW_FAST		(1 << 6)
1946 # define DAC_A_1_3_V			(0 << 4)
1947 # define DAC_A_1_1_V			(1 << 4)
1948 # define DAC_A_0_7_V			(2 << 4)
1949 # define DAC_A_MASK			(3 << 4)
1950 # define DAC_B_1_3_V			(0 << 2)
1951 # define DAC_B_1_1_V			(1 << 2)
1952 # define DAC_B_0_7_V			(2 << 2)
1953 # define DAC_B_MASK			(3 << 2)
1954 # define DAC_C_1_3_V			(0 << 0)
1955 # define DAC_C_1_1_V			(1 << 0)
1956 # define DAC_C_0_7_V			(2 << 0)
1957 # define DAC_C_MASK			(3 << 0)
1958 
1959 /**
1960  * CSC coefficients are stored in a floating point format with 9 bits of
1961  * mantissa and 2 or 3 bits of exponent.  The exponent is represented as 2**-n,
1962  * where 2-bit exponents are unsigned n, and 3-bit exponents are signed n with
1963  * -1 (0x3) being the only legal negative value.
1964  */
1965 #define TV_CSC_Y		0x68010
1966 # define TV_RY_MASK			0x07ff0000
1967 # define TV_RY_SHIFT			16
1968 # define TV_GY_MASK			0x00000fff
1969 # define TV_GY_SHIFT			0
1970 
1971 #define TV_CSC_Y2		0x68014
1972 # define TV_BY_MASK			0x07ff0000
1973 # define TV_BY_SHIFT			16
1974 /**
1975  * Y attenuation for component video.
1976  *
1977  * Stored in 1.9 fixed point.
1978  */
1979 # define TV_AY_MASK			0x000003ff
1980 # define TV_AY_SHIFT			0
1981 
1982 #define TV_CSC_U		0x68018
1983 # define TV_RU_MASK			0x07ff0000
1984 # define TV_RU_SHIFT			16
1985 # define TV_GU_MASK			0x000007ff
1986 # define TV_GU_SHIFT			0
1987 
1988 #define TV_CSC_U2		0x6801c
1989 # define TV_BU_MASK			0x07ff0000
1990 # define TV_BU_SHIFT			16
1991 /**
1992  * U attenuation for component video.
1993  *
1994  * Stored in 1.9 fixed point.
1995  */
1996 # define TV_AU_MASK			0x000003ff
1997 # define TV_AU_SHIFT			0
1998 
1999 #define TV_CSC_V		0x68020
2000 # define TV_RV_MASK			0x0fff0000
2001 # define TV_RV_SHIFT			16
2002 # define TV_GV_MASK			0x000007ff
2003 # define TV_GV_SHIFT			0
2004 
2005 #define TV_CSC_V2		0x68024
2006 # define TV_BV_MASK			0x07ff0000
2007 # define TV_BV_SHIFT			16
2008 /**
2009  * V attenuation for component video.
2010  *
2011  * Stored in 1.9 fixed point.
2012  */
2013 # define TV_AV_MASK			0x000007ff
2014 # define TV_AV_SHIFT			0
2015 
2016 #define TV_CLR_KNOBS		0x68028
2017 /** 2s-complement brightness adjustment */
2018 # define TV_BRIGHTNESS_MASK		0xff000000
2019 # define TV_BRIGHTNESS_SHIFT		24
2020 /** Contrast adjustment, as a 2.6 unsigned floating point number */
2021 # define TV_CONTRAST_MASK		0x00ff0000
2022 # define TV_CONTRAST_SHIFT		16
2023 /** Saturation adjustment, as a 2.6 unsigned floating point number */
2024 # define TV_SATURATION_MASK		0x0000ff00
2025 # define TV_SATURATION_SHIFT		8
2026 /** Hue adjustment, as an integer phase angle in degrees */
2027 # define TV_HUE_MASK			0x000000ff
2028 # define TV_HUE_SHIFT			0
2029 
2030 #define TV_CLR_LEVEL		0x6802c
2031 /** Controls the DAC level for black */
2032 # define TV_BLACK_LEVEL_MASK		0x01ff0000
2033 # define TV_BLACK_LEVEL_SHIFT		16
2034 /** Controls the DAC level for blanking */
2035 # define TV_BLANK_LEVEL_MASK		0x000001ff
2036 # define TV_BLANK_LEVEL_SHIFT		0
2037 
2038 #define TV_H_CTL_1		0x68030
2039 /** Number of pixels in the hsync. */
2040 # define TV_HSYNC_END_MASK		0x1fff0000
2041 # define TV_HSYNC_END_SHIFT		16
2042 /** Total number of pixels minus one in the line (display and blanking). */
2043 # define TV_HTOTAL_MASK			0x00001fff
2044 # define TV_HTOTAL_SHIFT		0
2045 
2046 #define TV_H_CTL_2		0x68034
2047 /** Enables the colorburst (needed for non-component color) */
2048 # define TV_BURST_ENA			(1U << 31)
2049 /** Offset of the colorburst from the start of hsync, in pixels minus one. */
2050 # define TV_HBURST_START_SHIFT		16
2051 # define TV_HBURST_START_MASK		0x1fff0000
2052 /** Length of the colorburst */
2053 # define TV_HBURST_LEN_SHIFT		0
2054 # define TV_HBURST_LEN_MASK		0x0001fff
2055 
2056 #define TV_H_CTL_3		0x68038
2057 /** End of hblank, measured in pixels minus one from start of hsync */
2058 # define TV_HBLANK_END_SHIFT		16
2059 # define TV_HBLANK_END_MASK		0x1fff0000
2060 /** Start of hblank, measured in pixels minus one from start of hsync */
2061 # define TV_HBLANK_START_SHIFT		0
2062 # define TV_HBLANK_START_MASK		0x0001fff
2063 
2064 #define TV_V_CTL_1		0x6803c
2065 /** XXX */
2066 # define TV_NBR_END_SHIFT		16
2067 # define TV_NBR_END_MASK		0x07ff0000
2068 /** XXX */
2069 # define TV_VI_END_F1_SHIFT		8
2070 # define TV_VI_END_F1_MASK		0x00003f00
2071 /** XXX */
2072 # define TV_VI_END_F2_SHIFT		0
2073 # define TV_VI_END_F2_MASK		0x0000003f
2074 
2075 #define TV_V_CTL_2		0x68040
2076 /** Length of vsync, in half lines */
2077 # define TV_VSYNC_LEN_MASK		0x07ff0000
2078 # define TV_VSYNC_LEN_SHIFT		16
2079 /** Offset of the start of vsync in field 1, measured in one less than the
2080  * number of half lines.
2081  */
2082 # define TV_VSYNC_START_F1_MASK		0x00007f00
2083 # define TV_VSYNC_START_F1_SHIFT	8
2084 /**
2085  * Offset of the start of vsync in field 2, measured in one less than the
2086  * number of half lines.
2087  */
2088 # define TV_VSYNC_START_F2_MASK		0x0000007f
2089 # define TV_VSYNC_START_F2_SHIFT	0
2090 
2091 #define TV_V_CTL_3		0x68044
2092 /** Enables generation of the equalization signal */
2093 # define TV_EQUAL_ENA			(1U << 31)
2094 /** Length of vsync, in half lines */
2095 # define TV_VEQ_LEN_MASK		0x007f0000
2096 # define TV_VEQ_LEN_SHIFT		16
2097 /** Offset of the start of equalization in field 1, measured in one less than
2098  * the number of half lines.
2099  */
2100 # define TV_VEQ_START_F1_MASK		0x0007f00
2101 # define TV_VEQ_START_F1_SHIFT		8
2102 /**
2103  * Offset of the start of equalization in field 2, measured in one less than
2104  * the number of half lines.
2105  */
2106 # define TV_VEQ_START_F2_MASK		0x000007f
2107 # define TV_VEQ_START_F2_SHIFT		0
2108 
2109 #define TV_V_CTL_4		0x68048
2110 /**
2111  * Offset to start of vertical colorburst, measured in one less than the
2112  * number of lines from vertical start.
2113  */
2114 # define TV_VBURST_START_F1_MASK	0x003f0000
2115 # define TV_VBURST_START_F1_SHIFT	16
2116 /**
2117  * Offset to the end of vertical colorburst, measured in one less than the
2118  * number of lines from the start of NBR.
2119  */
2120 # define TV_VBURST_END_F1_MASK		0x000000ff
2121 # define TV_VBURST_END_F1_SHIFT		0
2122 
2123 #define TV_V_CTL_5		0x6804c
2124 /**
2125  * Offset to start of vertical colorburst, measured in one less than the
2126  * number of lines from vertical start.
2127  */
2128 # define TV_VBURST_START_F2_MASK	0x003f0000
2129 # define TV_VBURST_START_F2_SHIFT	16
2130 /**
2131  * Offset to the end of vertical colorburst, measured in one less than the
2132  * number of lines from the start of NBR.
2133  */
2134 # define TV_VBURST_END_F2_MASK		0x000000ff
2135 # define TV_VBURST_END_F2_SHIFT		0
2136 
2137 #define TV_V_CTL_6		0x68050
2138 /**
2139  * Offset to start of vertical colorburst, measured in one less than the
2140  * number of lines from vertical start.
2141  */
2142 # define TV_VBURST_START_F3_MASK	0x003f0000
2143 # define TV_VBURST_START_F3_SHIFT	16
2144 /**
2145  * Offset to the end of vertical colorburst, measured in one less than the
2146  * number of lines from the start of NBR.
2147  */
2148 # define TV_VBURST_END_F3_MASK		0x000000ff
2149 # define TV_VBURST_END_F3_SHIFT		0
2150 
2151 #define TV_V_CTL_7		0x68054
2152 /**
2153  * Offset to start of vertical colorburst, measured in one less than the
2154  * number of lines from vertical start.
2155  */
2156 # define TV_VBURST_START_F4_MASK	0x003f0000
2157 # define TV_VBURST_START_F4_SHIFT	16
2158 /**
2159  * Offset to the end of vertical colorburst, measured in one less than the
2160  * number of lines from the start of NBR.
2161  */
2162 # define TV_VBURST_END_F4_MASK		0x000000ff
2163 # define TV_VBURST_END_F4_SHIFT		0
2164 
2165 #define TV_SC_CTL_1		0x68060
2166 /** Turns on the first subcarrier phase generation DDA */
2167 # define TV_SC_DDA1_EN			(1U << 31)
2168 /** Turns on the first subcarrier phase generation DDA */
2169 # define TV_SC_DDA2_EN			(1 << 30)
2170 /** Turns on the first subcarrier phase generation DDA */
2171 # define TV_SC_DDA3_EN			(1 << 29)
2172 /** Sets the subcarrier DDA to reset frequency every other field */
2173 # define TV_SC_RESET_EVERY_2		(0 << 24)
2174 /** Sets the subcarrier DDA to reset frequency every fourth field */
2175 # define TV_SC_RESET_EVERY_4		(1 << 24)
2176 /** Sets the subcarrier DDA to reset frequency every eighth field */
2177 # define TV_SC_RESET_EVERY_8		(2 << 24)
2178 /** Sets the subcarrier DDA to never reset the frequency */
2179 # define TV_SC_RESET_NEVER		(3 << 24)
2180 /** Sets the peak amplitude of the colorburst.*/
2181 # define TV_BURST_LEVEL_MASK		0x00ff0000
2182 # define TV_BURST_LEVEL_SHIFT		16
2183 /** Sets the increment of the first subcarrier phase generation DDA */
2184 # define TV_SCDDA1_INC_MASK		0x00000fff
2185 # define TV_SCDDA1_INC_SHIFT		0
2186 
2187 #define TV_SC_CTL_2		0x68064
2188 /** Sets the rollover for the second subcarrier phase generation DDA */
2189 # define TV_SCDDA2_SIZE_MASK		0x7fff0000
2190 # define TV_SCDDA2_SIZE_SHIFT		16
2191 /** Sets the increent of the second subcarrier phase generation DDA */
2192 # define TV_SCDDA2_INC_MASK		0x00007fff
2193 # define TV_SCDDA2_INC_SHIFT		0
2194 
2195 #define TV_SC_CTL_3		0x68068
2196 /** Sets the rollover for the third subcarrier phase generation DDA */
2197 # define TV_SCDDA3_SIZE_MASK		0x7fff0000
2198 # define TV_SCDDA3_SIZE_SHIFT		16
2199 /** Sets the increent of the third subcarrier phase generation DDA */
2200 # define TV_SCDDA3_INC_MASK		0x00007fff
2201 # define TV_SCDDA3_INC_SHIFT		0
2202 
2203 #define TV_WIN_POS		0x68070
2204 /** X coordinate of the display from the start of horizontal active */
2205 # define TV_XPOS_MASK			0x1fff0000
2206 # define TV_XPOS_SHIFT			16
2207 /** Y coordinate of the display from the start of vertical active (NBR) */
2208 # define TV_YPOS_MASK			0x00000fff
2209 # define TV_YPOS_SHIFT			0
2210 
2211 #define TV_WIN_SIZE		0x68074
2212 /** Horizontal size of the display window, measured in pixels*/
2213 # define TV_XSIZE_MASK			0x1fff0000
2214 # define TV_XSIZE_SHIFT			16
2215 /**
2216  * Vertical size of the display window, measured in pixels.
2217  *
2218  * Must be even for interlaced modes.
2219  */
2220 # define TV_YSIZE_MASK			0x00000fff
2221 # define TV_YSIZE_SHIFT			0
2222 
2223 #define TV_FILTER_CTL_1		0x68080
2224 /**
2225  * Enables automatic scaling calculation.
2226  *
2227  * If set, the rest of the registers are ignored, and the calculated values can
2228  * be read back from the register.
2229  */
2230 # define TV_AUTO_SCALE			(1U << 31)
2231 /**
2232  * Disables the vertical filter.
2233  *
2234  * This is required on modes more than 1024 pixels wide */
2235 # define TV_V_FILTER_BYPASS		(1 << 29)
2236 /** Enables adaptive vertical filtering */
2237 # define TV_VADAPT			(1 << 28)
2238 # define TV_VADAPT_MODE_MASK		(3 << 26)
2239 /** Selects the least adaptive vertical filtering mode */
2240 # define TV_VADAPT_MODE_LEAST		(0 << 26)
2241 /** Selects the moderately adaptive vertical filtering mode */
2242 # define TV_VADAPT_MODE_MODERATE	(1 << 26)
2243 /** Selects the most adaptive vertical filtering mode */
2244 # define TV_VADAPT_MODE_MOST		(3 << 26)
2245 /**
2246  * Sets the horizontal scaling factor.
2247  *
2248  * This should be the fractional part of the horizontal scaling factor divided
2249  * by the oversampling rate.  TV_HSCALE should be less than 1, and set to:
2250  *
2251  * (src width - 1) / ((oversample * dest width) - 1)
2252  */
2253 # define TV_HSCALE_FRAC_MASK		0x00003fff
2254 # define TV_HSCALE_FRAC_SHIFT		0
2255 
2256 #define TV_FILTER_CTL_2		0x68084
2257 /**
2258  * Sets the integer part of the 3.15 fixed-point vertical scaling factor.
2259  *
2260  * TV_VSCALE should be (src height - 1) / ((interlace * dest height) - 1)
2261  */
2262 # define TV_VSCALE_INT_MASK		0x00038000
2263 # define TV_VSCALE_INT_SHIFT		15
2264 /**
2265  * Sets the fractional part of the 3.15 fixed-point vertical scaling factor.
2266  *
2267  * \sa TV_VSCALE_INT_MASK
2268  */
2269 # define TV_VSCALE_FRAC_MASK		0x00007fff
2270 # define TV_VSCALE_FRAC_SHIFT		0
2271 
2272 #define TV_FILTER_CTL_3		0x68088
2273 /**
2274  * Sets the integer part of the 3.15 fixed-point vertical scaling factor.
2275  *
2276  * TV_VSCALE should be (src height - 1) / (1/4 * (dest height - 1))
2277  *
2278  * For progressive modes, TV_VSCALE_IP_INT should be set to zeroes.
2279  */
2280 # define TV_VSCALE_IP_INT_MASK		0x00038000
2281 # define TV_VSCALE_IP_INT_SHIFT		15
2282 /**
2283  * Sets the fractional part of the 3.15 fixed-point vertical scaling factor.
2284  *
2285  * For progressive modes, TV_VSCALE_IP_INT should be set to zeroes.
2286  *
2287  * \sa TV_VSCALE_IP_INT_MASK
2288  */
2289 # define TV_VSCALE_IP_FRAC_MASK		0x00007fff
2290 # define TV_VSCALE_IP_FRAC_SHIFT		0
2291 
2292 #define TV_CC_CONTROL		0x68090
2293 # define TV_CC_ENABLE			(1U << 31)
2294 /**
2295  * Specifies which field to send the CC data in.
2296  *
2297  * CC data is usually sent in field 0.
2298  */
2299 # define TV_CC_FID_MASK			(1 << 27)
2300 # define TV_CC_FID_SHIFT		27
2301 /** Sets the horizontal position of the CC data.  Usually 135. */
2302 # define TV_CC_HOFF_MASK		0x03ff0000
2303 # define TV_CC_HOFF_SHIFT		16
2304 /** Sets the vertical position of the CC data.  Usually 21 */
2305 # define TV_CC_LINE_MASK		0x0000003f
2306 # define TV_CC_LINE_SHIFT		0
2307 
2308 #define TV_CC_DATA		0x68094
2309 # define TV_CC_RDY			(1U << 31)
2310 /** Second word of CC data to be transmitted. */
2311 # define TV_CC_DATA_2_MASK		0x007f0000
2312 # define TV_CC_DATA_2_SHIFT		16
2313 /** First word of CC data to be transmitted. */
2314 # define TV_CC_DATA_1_MASK		0x0000007f
2315 # define TV_CC_DATA_1_SHIFT		0
2316 
2317 #define TV_H_LUMA_0		0x68100
2318 #define TV_H_LUMA_59		0x681ec
2319 #define TV_H_CHROMA_0		0x68200
2320 #define TV_H_CHROMA_59		0x682ec
2321 #define TV_V_LUMA_0		0x68300
2322 #define TV_V_LUMA_42		0x683a8
2323 #define TV_V_CHROMA_0		0x68400
2324 #define TV_V_CHROMA_42		0x684a8
2325 
2326 /* Display Port */
2327 #define DP_A				0x64000 /* eDP */
2328 #define DP_B				0x64100
2329 #define DP_C				0x64200
2330 #define DP_D				0x64300
2331 
2332 #define   DP_PORT_EN			(1U << 31)
2333 #define   DP_PIPEB_SELECT		(1 << 30)
2334 #define   DP_PIPE_MASK			(1 << 30)
2335 
2336 /* Link training mode - select a suitable mode for each stage */
2337 #define   DP_LINK_TRAIN_PAT_1		(0 << 28)
2338 #define   DP_LINK_TRAIN_PAT_2		(1 << 28)
2339 #define   DP_LINK_TRAIN_PAT_IDLE	(2 << 28)
2340 #define   DP_LINK_TRAIN_OFF		(3 << 28)
2341 #define   DP_LINK_TRAIN_MASK		(3 << 28)
2342 #define   DP_LINK_TRAIN_SHIFT		28
2343 
2344 /* CPT Link training mode */
2345 #define   DP_LINK_TRAIN_PAT_1_CPT	(0 << 8)
2346 #define   DP_LINK_TRAIN_PAT_2_CPT	(1 << 8)
2347 #define   DP_LINK_TRAIN_PAT_IDLE_CPT	(2 << 8)
2348 #define   DP_LINK_TRAIN_OFF_CPT		(3 << 8)
2349 #define   DP_LINK_TRAIN_MASK_CPT	(7 << 8)
2350 #define   DP_LINK_TRAIN_SHIFT_CPT	8
2351 
2352 /* Signal voltages. These are mostly controlled by the other end */
2353 #define   DP_VOLTAGE_0_4		(0 << 25)
2354 #define   DP_VOLTAGE_0_6		(1 << 25)
2355 #define   DP_VOLTAGE_0_8		(2 << 25)
2356 #define   DP_VOLTAGE_1_2		(3 << 25)
2357 #define   DP_VOLTAGE_MASK		(7 << 25)
2358 #define   DP_VOLTAGE_SHIFT		25
2359 
2360 /* Signal pre-emphasis levels, like voltages, the other end tells us what
2361  * they want
2362  */
2363 #define   DP_PRE_EMPHASIS_0		(0 << 22)
2364 #define   DP_PRE_EMPHASIS_3_5		(1 << 22)
2365 #define   DP_PRE_EMPHASIS_6		(2 << 22)
2366 #define   DP_PRE_EMPHASIS_9_5		(3 << 22)
2367 #define   DP_PRE_EMPHASIS_MASK		(7 << 22)
2368 #define   DP_PRE_EMPHASIS_SHIFT		22
2369 
2370 /* How many wires to use. I guess 3 was too hard */
2371 #define   DP_PORT_WIDTH_1		(0 << 19)
2372 #define   DP_PORT_WIDTH_2		(1 << 19)
2373 #define   DP_PORT_WIDTH_4		(3 << 19)
2374 #define   DP_PORT_WIDTH_MASK		(7 << 19)
2375 
2376 /* Mystic DPCD version 1.1 special mode */
2377 #define   DP_ENHANCED_FRAMING		(1 << 18)
2378 
2379 /* eDP */
2380 #define   DP_PLL_FREQ_270MHZ		(0 << 16)
2381 #define   DP_PLL_FREQ_160MHZ		(1 << 16)
2382 #define   DP_PLL_FREQ_MASK		(3 << 16)
2383 
2384 /** locked once port is enabled */
2385 #define   DP_PORT_REVERSAL		(1 << 15)
2386 
2387 /* eDP */
2388 #define   DP_PLL_ENABLE			(1 << 14)
2389 
2390 /** sends the clock on lane 15 of the PEG for debug */
2391 #define   DP_CLOCK_OUTPUT_ENABLE	(1 << 13)
2392 
2393 #define   DP_SCRAMBLING_DISABLE		(1 << 12)
2394 #define   DP_SCRAMBLING_DISABLE_IRONLAKE	(1 << 7)
2395 
2396 /** limit RGB values to avoid confusing TVs */
2397 #define   DP_COLOR_RANGE_16_235		(1 << 8)
2398 
2399 /** Turn on the audio link */
2400 #define   DP_AUDIO_OUTPUT_ENABLE	(1 << 6)
2401 
2402 /** vs and hs sync polarity */
2403 #define   DP_SYNC_VS_HIGH		(1 << 4)
2404 #define   DP_SYNC_HS_HIGH		(1 << 3)
2405 
2406 /** A fantasy */
2407 #define   DP_DETECTED			(1 << 2)
2408 
2409 /** The aux channel provides a way to talk to the
2410  * signal sink for DDC etc. Max packet size supported
2411  * is 20 bytes in each direction, hence the 5 fixed
2412  * data registers
2413  */
2414 #define DPA_AUX_CH_CTL			0x64010
2415 #define DPA_AUX_CH_DATA1		0x64014
2416 #define DPA_AUX_CH_DATA2		0x64018
2417 #define DPA_AUX_CH_DATA3		0x6401c
2418 #define DPA_AUX_CH_DATA4		0x64020
2419 #define DPA_AUX_CH_DATA5		0x64024
2420 
2421 #define DPB_AUX_CH_CTL			0x64110
2422 #define DPB_AUX_CH_DATA1		0x64114
2423 #define DPB_AUX_CH_DATA2		0x64118
2424 #define DPB_AUX_CH_DATA3		0x6411c
2425 #define DPB_AUX_CH_DATA4		0x64120
2426 #define DPB_AUX_CH_DATA5		0x64124
2427 
2428 #define DPC_AUX_CH_CTL			0x64210
2429 #define DPC_AUX_CH_DATA1		0x64214
2430 #define DPC_AUX_CH_DATA2		0x64218
2431 #define DPC_AUX_CH_DATA3		0x6421c
2432 #define DPC_AUX_CH_DATA4		0x64220
2433 #define DPC_AUX_CH_DATA5		0x64224
2434 
2435 #define DPD_AUX_CH_CTL			0x64310
2436 #define DPD_AUX_CH_DATA1		0x64314
2437 #define DPD_AUX_CH_DATA2		0x64318
2438 #define DPD_AUX_CH_DATA3		0x6431c
2439 #define DPD_AUX_CH_DATA4		0x64320
2440 #define DPD_AUX_CH_DATA5		0x64324
2441 
2442 #define   DP_AUX_CH_CTL_SEND_BUSY	    (1U << 31)
2443 #define   DP_AUX_CH_CTL_DONE		    (1 << 30)
2444 #define   DP_AUX_CH_CTL_INTERRUPT	    (1 << 29)
2445 #define   DP_AUX_CH_CTL_TIME_OUT_ERROR	    (1 << 28)
2446 #define   DP_AUX_CH_CTL_TIME_OUT_400us	    (0 << 26)
2447 #define   DP_AUX_CH_CTL_TIME_OUT_600us	    (1 << 26)
2448 #define   DP_AUX_CH_CTL_TIME_OUT_800us	    (2 << 26)
2449 #define   DP_AUX_CH_CTL_TIME_OUT_1600us	    (3 << 26)
2450 #define   DP_AUX_CH_CTL_TIME_OUT_MASK	    (3 << 26)
2451 #define   DP_AUX_CH_CTL_RECEIVE_ERROR	    (1 << 25)
2452 #define   DP_AUX_CH_CTL_MESSAGE_SIZE_MASK    (0x1f << 20)
2453 #define   DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT   20
2454 #define   DP_AUX_CH_CTL_PRECHARGE_2US_MASK   (0xf << 16)
2455 #define   DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT  16
2456 #define   DP_AUX_CH_CTL_AUX_AKSV_SELECT	    (1 << 15)
2457 #define   DP_AUX_CH_CTL_MANCHESTER_TEST	    (1 << 14)
2458 #define   DP_AUX_CH_CTL_SYNC_TEST	    (1 << 13)
2459 #define   DP_AUX_CH_CTL_DEGLITCH_TEST	    (1 << 12)
2460 #define   DP_AUX_CH_CTL_PRECHARGE_TEST	    (1 << 11)
2461 #define   DP_AUX_CH_CTL_BIT_CLOCK_2X_MASK    (0x7ff)
2462 #define   DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT   0
2463 
2464 /*
2465  * Computing GMCH M and N values for the Display Port link
2466  *
2467  * GMCH M/N = dot clock * bytes per pixel / ls_clk * # of lanes
2468  *
2469  * ls_clk (we assume) is the DP link clock (1.62 or 2.7 GHz)
2470  *
2471  * The GMCH value is used internally
2472  *
2473  * bytes_per_pixel is the number of bytes coming out of the plane,
2474  * which is after the LUTs, so we want the bytes for our color format.
2475  * For our current usage, this is always 3, one byte for R, G and B.
2476  */
2477 #define _PIPEA_GMCH_DATA_M			0x70050
2478 #define _PIPEB_GMCH_DATA_M			0x71050
2479 
2480 /* Transfer unit size for display port - 1, default is 0x3f (for TU size 64) */
2481 #define   PIPE_GMCH_DATA_M_TU_SIZE_MASK		(0x3f << 25)
2482 #define   PIPE_GMCH_DATA_M_TU_SIZE_SHIFT	25
2483 
2484 #define   PIPE_GMCH_DATA_M_MASK			(0xffffff)
2485 
2486 #define _PIPEA_GMCH_DATA_N			0x70054
2487 #define _PIPEB_GMCH_DATA_N			0x71054
2488 #define   PIPE_GMCH_DATA_N_MASK			(0xffffff)
2489 
2490 /*
2491  * Computing Link M and N values for the Display Port link
2492  *
2493  * Link M / N = pixel_clock / ls_clk
2494  *
2495  * (the DP spec calls pixel_clock the 'strm_clk')
2496  *
2497  * The Link value is transmitted in the Main Stream
2498  * Attributes and VB-ID.
2499  */
2500 
2501 #define _PIPEA_DP_LINK_M				0x70060
2502 #define _PIPEB_DP_LINK_M				0x71060
2503 #define   PIPEA_DP_LINK_M_MASK			(0xffffff)
2504 
2505 #define _PIPEA_DP_LINK_N				0x70064
2506 #define _PIPEB_DP_LINK_N				0x71064
2507 #define   PIPEA_DP_LINK_N_MASK			(0xffffff)
2508 
2509 #define PIPE_GMCH_DATA_M(pipe) _PIPE(pipe, _PIPEA_GMCH_DATA_M, _PIPEB_GMCH_DATA_M)
2510 #define PIPE_GMCH_DATA_N(pipe) _PIPE(pipe, _PIPEA_GMCH_DATA_N, _PIPEB_GMCH_DATA_N)
2511 #define PIPE_DP_LINK_M(pipe) _PIPE(pipe, _PIPEA_DP_LINK_M, _PIPEB_DP_LINK_M)
2512 #define PIPE_DP_LINK_N(pipe) _PIPE(pipe, _PIPEA_DP_LINK_N, _PIPEB_DP_LINK_N)
2513 
2514 /* Display & cursor control */
2515 
2516 /* Pipe A */
2517 #define _PIPEADSL		0x70000
2518 #define   DSL_LINEMASK_GEN2	0x00000fff
2519 #define   DSL_LINEMASK_GEN3	0x00001fff
2520 #define _PIPEACONF		0x70008
2521 #define   PIPECONF_ENABLE	(1<<31)
2522 #define   PIPECONF_DISABLE	0
2523 #define   PIPECONF_DOUBLE_WIDE	(1<<30)
2524 #define   I965_PIPECONF_ACTIVE	(1<<30)
2525 #define   PIPECONF_FRAME_START_DELAY_MASK (3<<27)
2526 #define   PIPECONF_SINGLE_WIDE	0
2527 #define   PIPECONF_PIPE_UNLOCKED 0
2528 #define   PIPECONF_PIPE_LOCKED	(1<<25)
2529 #define   PIPECONF_PALETTE	0
2530 #define   PIPECONF_GAMMA		(1<<24)
2531 #define   PIPECONF_FORCE_BORDER	(1<<25)
2532 #define   PIPECONF_INTERLACE_MASK	(7 << 21)
2533 /* Note that pre-gen3 does not support interlaced display directly. Panel
2534  * fitting must be disabled on pre-ilk for interlaced. */
2535 #define   PIPECONF_PROGRESSIVE			(0 << 21)
2536 #define   PIPECONF_INTERLACE_W_SYNC_SHIFT_PANEL	(4 << 21) /* gen4 only */
2537 #define   PIPECONF_INTERLACE_W_SYNC_SHIFT	(5 << 21) /* gen4 only */
2538 #define   PIPECONF_INTERLACE_W_FIELD_INDICATION	(6 << 21)
2539 #define   PIPECONF_INTERLACE_FIELD_0_ONLY	(7 << 21) /* gen3 only */
2540 /* Ironlake and later have a complete new set of values for interlaced. PFIT
2541  * means panel fitter required, PF means progressive fetch, DBL means power
2542  * saving pixel doubling. */
2543 #define   PIPECONF_PFIT_PF_INTERLACED_ILK	(1 << 21)
2544 #define   PIPECONF_INTERLACED_ILK		(3 << 21)
2545 #define   PIPECONF_INTERLACED_DBL_ILK		(4 << 21) /* ilk/snb only */
2546 #define   PIPECONF_PFIT_PF_INTERLACED_DBL_ILK	(5 << 21) /* ilk/snb only */
2547 #define   PIPECONF_CXSR_DOWNCLOCK	(1<<16)
2548 #define   PIPECONF_BPP_MASK	(0x000000e0)
2549 #define   PIPECONF_BPP_8	(0<<5)
2550 #define   PIPECONF_BPP_10	(1<<5)
2551 #define   PIPECONF_BPP_6	(2<<5)
2552 #define   PIPECONF_BPP_12	(3<<5)
2553 #define   PIPECONF_DITHER_EN	(1<<4)
2554 #define   PIPECONF_DITHER_TYPE_MASK (0x0000000c)
2555 #define   PIPECONF_DITHER_TYPE_SP (0<<2)
2556 #define   PIPECONF_DITHER_TYPE_ST1 (1<<2)
2557 #define   PIPECONF_DITHER_TYPE_ST2 (2<<2)
2558 #define   PIPECONF_DITHER_TYPE_TEMP (3<<2)
2559 #define _PIPEASTAT		0x70024
2560 #define   PIPE_FIFO_UNDERRUN_STATUS		(1UL<<31)
2561 #define   SPRITE1_FLIPDONE_INT_EN_VLV		(1UL<<30)
2562 #define   PIPE_CRC_ERROR_ENABLE			(1UL<<29)
2563 #define   PIPE_CRC_DONE_ENABLE			(1UL<<28)
2564 #define   PIPE_GMBUS_EVENT_ENABLE		(1UL<<27)
2565 #define   PLANE_FLIP_DONE_INT_EN_VLV		(1UL<<26)
2566 #define   PIPE_HOTPLUG_INTERRUPT_ENABLE		(1UL<<26)
2567 #define   PIPE_VSYNC_INTERRUPT_ENABLE		(1UL<<25)
2568 #define   PIPE_DISPLAY_LINE_COMPARE_ENABLE	(1UL<<24)
2569 #define   PIPE_DPST_EVENT_ENABLE		(1UL<<23)
2570 #define   SPRITE0_FLIP_DONE_INT_EN_VLV		(1UL<<26)
2571 #define   PIPE_LEGACY_BLC_EVENT_ENABLE		(1UL<<22)
2572 #define   PIPE_ODD_FIELD_INTERRUPT_ENABLE	(1UL<<21)
2573 #define   PIPE_EVEN_FIELD_INTERRUPT_ENABLE	(1UL<<20)
2574 #define   PIPE_HOTPLUG_TV_INTERRUPT_ENABLE	(1UL<<18) /* pre-965 */
2575 #define   PIPE_START_VBLANK_INTERRUPT_ENABLE	(1UL<<18) /* 965 or later */
2576 #define   PIPE_VBLANK_INTERRUPT_ENABLE		(1UL<<17)
2577 #define   PIPEA_HBLANK_INT_EN_VLV		(1UL<<16)
2578 #define   PIPE_OVERLAY_UPDATED_ENABLE		(1UL<<16)
2579 #define   SPRITE1_FLIPDONE_INT_STATUS_VLV	(1UL<<15)
2580 #define   SPRITE0_FLIPDONE_INT_STATUS_VLV	(1UL<<15)
2581 #define   PIPE_CRC_ERROR_INTERRUPT_STATUS	(1UL<<13)
2582 #define   PIPE_CRC_DONE_INTERRUPT_STATUS	(1UL<<12)
2583 #define   PIPE_GMBUS_INTERRUPT_STATUS		(1UL<<11)
2584 #define   PLANE_FLIPDONE_INT_STATUS_VLV		(1UL<<10)
2585 #define   PIPE_HOTPLUG_INTERRUPT_STATUS		(1UL<<10)
2586 #define   PIPE_VSYNC_INTERRUPT_STATUS		(1UL<<9)
2587 #define   PIPE_DISPLAY_LINE_COMPARE_STATUS	(1UL<<8)
2588 #define   PIPE_DPST_EVENT_STATUS		(1UL<<7)
2589 #define   PIPE_LEGACY_BLC_EVENT_STATUS		(1UL<<6)
2590 #define   PIPE_ODD_FIELD_INTERRUPT_STATUS	(1UL<<5)
2591 #define   PIPE_EVEN_FIELD_INTERRUPT_STATUS	(1UL<<4)
2592 #define   PIPE_HOTPLUG_TV_INTERRUPT_STATUS	(1UL<<2) /* pre-965 */
2593 #define   PIPE_START_VBLANK_INTERRUPT_STATUS	(1UL<<2) /* 965 or later */
2594 #define   PIPE_VBLANK_INTERRUPT_STATUS		(1UL<<1)
2595 #define   PIPE_OVERLAY_UPDATED_STATUS		(1UL<<0)
2596 #define   PIPE_BPC_MASK				(7 << 5) /* Ironlake */
2597 #define   PIPE_8BPC				(0 << 5)
2598 #define   PIPE_10BPC				(1 << 5)
2599 #define   PIPE_6BPC				(2 << 5)
2600 #define   PIPE_12BPC				(3 << 5)
2601 
2602 #define PIPESRC(pipe) _PIPE(pipe, _PIPEASRC, _PIPEBSRC)
2603 #define PIPECONF(pipe) _PIPE(pipe, _PIPEACONF, _PIPEBCONF)
2604 #define PIPEDSL(pipe)  _PIPE(pipe, _PIPEADSL, _PIPEBDSL)
2605 #define PIPEFRAME(pipe) _PIPE(pipe, _PIPEAFRAMEHIGH, _PIPEBFRAMEHIGH)
2606 #define PIPEFRAMEPIXEL(pipe)  _PIPE(pipe, _PIPEAFRAMEPIXEL, _PIPEBFRAMEPIXEL)
2607 #define PIPESTAT(pipe) _PIPE(pipe, _PIPEASTAT, _PIPEBSTAT)
2608 
2609 #define VLV_DPFLIPSTAT				0x70028
2610 #define   PIPEB_LINE_COMPARE_STATUS		(1<<29)
2611 #define   PIPEB_HLINE_INT_EN			(1<<28)
2612 #define   PIPEB_VBLANK_INT_EN			(1<<27)
2613 #define   SPRITED_FLIPDONE_INT_EN		(1<<26)
2614 #define   SPRITEC_FLIPDONE_INT_EN		(1<<25)
2615 #define   PLANEB_FLIPDONE_INT_EN		(1<<24)
2616 #define   PIPEA_LINE_COMPARE_STATUS		(1<<21)
2617 #define   PIPEA_HLINE_INT_EN			(1<<20)
2618 #define   PIPEA_VBLANK_INT_EN			(1<<19)
2619 #define   SPRITEB_FLIPDONE_INT_EN		(1<<18)
2620 #define   SPRITEA_FLIPDONE_INT_EN		(1<<17)
2621 #define   PLANEA_FLIPDONE_INT_EN		(1<<16)
2622 
2623 #define DPINVGTT				0x7002c /* VLV only */
2624 #define   CURSORB_INVALID_GTT_INT_EN		(1<<23)
2625 #define   CURSORA_INVALID_GTT_INT_EN		(1<<22)
2626 #define   SPRITED_INVALID_GTT_INT_EN		(1<<21)
2627 #define   SPRITEC_INVALID_GTT_INT_EN		(1<<20)
2628 #define   PLANEB_INVALID_GTT_INT_EN		(1<<19)
2629 #define   SPRITEB_INVALID_GTT_INT_EN		(1<<18)
2630 #define   SPRITEA_INVALID_GTT_INT_EN		(1<<17)
2631 #define   PLANEA_INVALID_GTT_INT_EN		(1<<16)
2632 #define   DPINVGTT_EN_MASK			0xff0000
2633 #define   CURSORB_INVALID_GTT_STATUS		(1<<7)
2634 #define   CURSORA_INVALID_GTT_STATUS		(1<<6)
2635 #define   SPRITED_INVALID_GTT_STATUS		(1<<5)
2636 #define   SPRITEC_INVALID_GTT_STATUS		(1<<4)
2637 #define   PLANEB_INVALID_GTT_STATUS		(1<<3)
2638 #define   SPRITEB_INVALID_GTT_STATUS		(1<<2)
2639 #define   SPRITEA_INVALID_GTT_STATUS		(1<<1)
2640 #define   PLANEA_INVALID_GTT_STATUS		(1<<0)
2641 #define   DPINVGTT_STATUS_MASK			0xff
2642 
2643 #define DSPARB			0x70030
2644 #define   DSPARB_CSTART_MASK	(0x7f << 7)
2645 #define   DSPARB_CSTART_SHIFT	7
2646 #define   DSPARB_BSTART_MASK	(0x7f)
2647 #define   DSPARB_BSTART_SHIFT	0
2648 #define   DSPARB_BEND_SHIFT	9 /* on 855 */
2649 #define   DSPARB_AEND_SHIFT	0
2650 
2651 #define DSPFW1			0x70034
2652 #define   DSPFW_SR_SHIFT	23
2653 #define   DSPFW_SR_MASK		(0x1ff<<23)
2654 #define   DSPFW_CURSORB_SHIFT	16
2655 #define   DSPFW_CURSORB_MASK	(0x3f<<16)
2656 #define   DSPFW_PLANEB_SHIFT	8
2657 #define   DSPFW_PLANEB_MASK	(0x7f<<8)
2658 #define   DSPFW_PLANEA_MASK	(0x7f)
2659 #define DSPFW2			0x70038
2660 #define   DSPFW_CURSORA_MASK	0x00003f00
2661 #define   DSPFW_CURSORA_SHIFT	8
2662 #define   DSPFW_PLANEC_MASK	(0x7f)
2663 #define DSPFW3			0x7003c
2664 #define   DSPFW_HPLL_SR_EN	(1<<31)
2665 #define   DSPFW_CURSOR_SR_SHIFT	24
2666 #define   PINEVIEW_SELF_REFRESH_EN	(1<<30)
2667 #define   DSPFW_CURSOR_SR_MASK		(0x3f<<24)
2668 #define   DSPFW_HPLL_CURSOR_SHIFT	16
2669 #define   DSPFW_HPLL_CURSOR_MASK	(0x3f<<16)
2670 #define   DSPFW_HPLL_SR_MASK		(0x1ff)
2671 
2672 /* drain latency register values*/
2673 #define DRAIN_LATENCY_PRECISION_32	32
2674 #define DRAIN_LATENCY_PRECISION_16	16
2675 #define VLV_DDL1			0x70050
2676 #define DDL_CURSORA_PRECISION_32	(1<<31)
2677 #define DDL_CURSORA_PRECISION_16	(0<<31)
2678 #define DDL_CURSORA_SHIFT		24
2679 #define DDL_PLANEA_PRECISION_32		(1<<7)
2680 #define DDL_PLANEA_PRECISION_16		(0<<7)
2681 #define VLV_DDL2			0x70054
2682 #define DDL_CURSORB_PRECISION_32	(1<<31)
2683 #define DDL_CURSORB_PRECISION_16	(0<<31)
2684 #define DDL_CURSORB_SHIFT		24
2685 #define DDL_PLANEB_PRECISION_32		(1<<7)
2686 #define DDL_PLANEB_PRECISION_16		(0<<7)
2687 
2688 /* FIFO watermark sizes etc */
2689 #define G4X_FIFO_LINE_SIZE	64
2690 #define I915_FIFO_LINE_SIZE	64
2691 #define I830_FIFO_LINE_SIZE	32
2692 
2693 #define VALLEYVIEW_FIFO_SIZE	255
2694 #define G4X_FIFO_SIZE		127
2695 #define I965_FIFO_SIZE		512
2696 #define I945_FIFO_SIZE		127
2697 #define I915_FIFO_SIZE		95
2698 #define I855GM_FIFO_SIZE	127 /* In cachelines */
2699 #define I830_FIFO_SIZE		95
2700 
2701 #define VALLEYVIEW_MAX_WM	0xff
2702 #define G4X_MAX_WM		0x3f
2703 #define I915_MAX_WM		0x3f
2704 
2705 #define PINEVIEW_DISPLAY_FIFO	512 /* in 64byte unit */
2706 #define PINEVIEW_FIFO_LINE_SIZE	64
2707 #define PINEVIEW_MAX_WM		0x1ff
2708 #define PINEVIEW_DFT_WM		0x3f
2709 #define PINEVIEW_DFT_HPLLOFF_WM	0
2710 #define PINEVIEW_GUARD_WM		10
2711 #define PINEVIEW_CURSOR_FIFO		64
2712 #define PINEVIEW_CURSOR_MAX_WM	0x3f
2713 #define PINEVIEW_CURSOR_DFT_WM	0
2714 #define PINEVIEW_CURSOR_GUARD_WM	5
2715 
2716 #define VALLEYVIEW_CURSOR_MAX_WM 64
2717 #define I965_CURSOR_FIFO	64
2718 #define I965_CURSOR_MAX_WM	32
2719 #define I965_CURSOR_DFT_WM	8
2720 
2721 /* define the Watermark register on Ironlake */
2722 #define WM0_PIPEA_ILK		0x45100
2723 #define  WM0_PIPE_PLANE_MASK	(0x7f<<16)
2724 #define  WM0_PIPE_PLANE_SHIFT	16
2725 #define  WM0_PIPE_SPRITE_MASK	(0x3f<<8)
2726 #define  WM0_PIPE_SPRITE_SHIFT	8
2727 #define  WM0_PIPE_CURSOR_MASK	(0x1f)
2728 
2729 #define WM0_PIPEB_ILK		0x45104
2730 #define WM0_PIPEC_IVB		0x45200
2731 #define WM1_LP_ILK		0x45108
2732 #define  WM1_LP_SR_EN		(1<<31)
2733 #define  WM1_LP_LATENCY_SHIFT	24
2734 #define  WM1_LP_LATENCY_MASK	(0x7f<<24)
2735 #define  WM1_LP_FBC_MASK	(0xf<<20)
2736 #define  WM1_LP_FBC_SHIFT	20
2737 #define  WM1_LP_SR_MASK		(0x1ff<<8)
2738 #define  WM1_LP_SR_SHIFT	8
2739 #define  WM1_LP_CURSOR_MASK	(0x3f)
2740 #define WM2_LP_ILK		0x4510c
2741 #define  WM2_LP_EN		(1<<31)
2742 #define WM3_LP_ILK		0x45110
2743 #define  WM3_LP_EN		(1<<31)
2744 #define WM1S_LP_ILK		0x45120
2745 #define WM2S_LP_IVB		0x45124
2746 #define WM3S_LP_IVB		0x45128
2747 #define  WM1S_LP_EN		(1<<31)
2748 
2749 /* Memory latency timer register */
2750 #define MLTR_ILK		0x11222
2751 #define  MLTR_WM1_SHIFT		0
2752 #define  MLTR_WM2_SHIFT		8
2753 /* the unit of memory self-refresh latency time is 0.5us */
2754 #define  ILK_SRLT_MASK		0x3f
2755 #define ILK_LATENCY(shift)	(I915_READ(MLTR_ILK) >> (shift) & ILK_SRLT_MASK)
2756 #define ILK_READ_WM1_LATENCY()	ILK_LATENCY(MLTR_WM1_SHIFT)
2757 #define ILK_READ_WM2_LATENCY()	ILK_LATENCY(MLTR_WM2_SHIFT)
2758 
2759 /* define the fifo size on Ironlake */
2760 #define ILK_DISPLAY_FIFO	128
2761 #define ILK_DISPLAY_MAXWM	64
2762 #define ILK_DISPLAY_DFTWM	8
2763 #define ILK_CURSOR_FIFO		32
2764 #define ILK_CURSOR_MAXWM	16
2765 #define ILK_CURSOR_DFTWM	8
2766 
2767 #define ILK_DISPLAY_SR_FIFO	512
2768 #define ILK_DISPLAY_MAX_SRWM	0x1ff
2769 #define ILK_DISPLAY_DFT_SRWM	0x3f
2770 #define ILK_CURSOR_SR_FIFO	64
2771 #define ILK_CURSOR_MAX_SRWM	0x3f
2772 #define ILK_CURSOR_DFT_SRWM	8
2773 
2774 #define ILK_FIFO_LINE_SIZE	64
2775 
2776 /* define the WM info on Sandybridge */
2777 #define SNB_DISPLAY_FIFO	128
2778 #define SNB_DISPLAY_MAXWM	0x7f	/* bit 16:22 */
2779 #define SNB_DISPLAY_DFTWM	8
2780 #define SNB_CURSOR_FIFO		32
2781 #define SNB_CURSOR_MAXWM	0x1f	/* bit 4:0 */
2782 #define SNB_CURSOR_DFTWM	8
2783 
2784 #define SNB_DISPLAY_SR_FIFO	512
2785 #define SNB_DISPLAY_MAX_SRWM	0x1ff	/* bit 16:8 */
2786 #define SNB_DISPLAY_DFT_SRWM	0x3f
2787 #define SNB_CURSOR_SR_FIFO	64
2788 #define SNB_CURSOR_MAX_SRWM	0x3f	/* bit 5:0 */
2789 #define SNB_CURSOR_DFT_SRWM	8
2790 
2791 #define SNB_FBC_MAX_SRWM	0xf	/* bit 23:20 */
2792 
2793 #define SNB_FIFO_LINE_SIZE	64
2794 
2795 
2796 /* the address where we get all kinds of latency value */
2797 #define SSKPD			0x5d10
2798 #define SSKPD_WM_MASK		0x3f
2799 #define SSKPD_WM0_SHIFT		0
2800 #define SSKPD_WM1_SHIFT		8
2801 #define SSKPD_WM2_SHIFT		16
2802 #define SSKPD_WM3_SHIFT		24
2803 
2804 #define SNB_LATENCY(shift)	(I915_READ(MCHBAR_MIRROR_BASE_SNB + SSKPD) >> (shift) & SSKPD_WM_MASK)
2805 #define SNB_READ_WM0_LATENCY()		SNB_LATENCY(SSKPD_WM0_SHIFT)
2806 #define SNB_READ_WM1_LATENCY()		SNB_LATENCY(SSKPD_WM1_SHIFT)
2807 #define SNB_READ_WM2_LATENCY()		SNB_LATENCY(SSKPD_WM2_SHIFT)
2808 #define SNB_READ_WM3_LATENCY()		SNB_LATENCY(SSKPD_WM3_SHIFT)
2809 
2810 /*
2811  * The two pipe frame counter registers are not synchronized, so
2812  * reading a stable value is somewhat tricky. The following code
2813  * should work:
2814  *
2815  *  do {
2816  *    high1 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >>
2817  *             PIPE_FRAME_HIGH_SHIFT;
2818  *    low1 =  ((INREG(PIPEAFRAMEPIXEL) & PIPE_FRAME_LOW_MASK) >>
2819  *             PIPE_FRAME_LOW_SHIFT);
2820  *    high2 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >>
2821  *             PIPE_FRAME_HIGH_SHIFT);
2822  *  } while (high1 != high2);
2823  *  frame = (high1 << 8) | low1;
2824  */
2825 #define _PIPEAFRAMEHIGH          0x70040
2826 #define   PIPE_FRAME_HIGH_MASK    0x0000ffff
2827 #define   PIPE_FRAME_HIGH_SHIFT   0
2828 #define _PIPEAFRAMEPIXEL         0x70044
2829 #define   PIPE_FRAME_LOW_MASK     0xff000000
2830 #define   PIPE_FRAME_LOW_SHIFT    24
2831 #define   PIPE_PIXEL_MASK         0x00ffffff
2832 #define   PIPE_PIXEL_SHIFT        0
2833 /* GM45+ just has to be different */
2834 #define _PIPEA_FRMCOUNT_GM45	0x70040
2835 #define _PIPEA_FLIPCOUNT_GM45	0x70044
2836 #define PIPE_FRMCOUNT_GM45(pipe) _PIPE(pipe, _PIPEA_FRMCOUNT_GM45, _PIPEB_FRMCOUNT_GM45)
2837 
2838 /* Cursor A & B regs */
2839 #define _CURACNTR		0x70080
2840 /* Old style CUR*CNTR flags (desktop 8xx) */
2841 #define   CURSOR_ENABLE		0x80000000
2842 #define   CURSOR_GAMMA_ENABLE	0x40000000
2843 #define   CURSOR_STRIDE_MASK	0x30000000
2844 #define   CURSOR_FORMAT_SHIFT	24
2845 #define   CURSOR_FORMAT_MASK	(0x07 << CURSOR_FORMAT_SHIFT)
2846 #define   CURSOR_FORMAT_2C	(0x00 << CURSOR_FORMAT_SHIFT)
2847 #define   CURSOR_FORMAT_3C	(0x01 << CURSOR_FORMAT_SHIFT)
2848 #define   CURSOR_FORMAT_4C	(0x02 << CURSOR_FORMAT_SHIFT)
2849 #define   CURSOR_FORMAT_ARGB	(0x04 << CURSOR_FORMAT_SHIFT)
2850 #define   CURSOR_FORMAT_XRGB	(0x05 << CURSOR_FORMAT_SHIFT)
2851 /* New style CUR*CNTR flags */
2852 #define   CURSOR_MODE		0x27
2853 #define   CURSOR_MODE_DISABLE   0x00
2854 #define   CURSOR_MODE_64_32B_AX 0x07
2855 #define   CURSOR_MODE_64_ARGB_AX ((1 << 5) | CURSOR_MODE_64_32B_AX)
2856 #define   MCURSOR_PIPE_SELECT	(1 << 28)
2857 #define   MCURSOR_PIPE_A	0x00
2858 #define   MCURSOR_PIPE_B	(1 << 28)
2859 #define   MCURSOR_GAMMA_ENABLE  (1 << 26)
2860 #define _CURABASE		0x70084
2861 #define _CURAPOS			0x70088
2862 #define   CURSOR_POS_MASK       0x007FF
2863 #define   CURSOR_POS_SIGN       0x8000
2864 #define   CURSOR_X_SHIFT        0
2865 #define   CURSOR_Y_SHIFT        16
2866 #define CURSIZE			0x700a0
2867 #define _CURBCNTR		0x700c0
2868 #define _CURBBASE		0x700c4
2869 #define _CURBPOS			0x700c8
2870 
2871 #define _CURBCNTR_IVB		0x71080
2872 #define _CURBBASE_IVB		0x71084
2873 #define _CURBPOS_IVB		0x71088
2874 
2875 #define CURCNTR(pipe) _PIPE(pipe, _CURACNTR, _CURBCNTR)
2876 #define CURBASE(pipe) _PIPE(pipe, _CURABASE, _CURBBASE)
2877 #define CURPOS(pipe) _PIPE(pipe, _CURAPOS, _CURBPOS)
2878 
2879 #define CURCNTR_IVB(pipe) _PIPE(pipe, _CURACNTR, _CURBCNTR_IVB)
2880 #define CURBASE_IVB(pipe) _PIPE(pipe, _CURABASE, _CURBBASE_IVB)
2881 #define CURPOS_IVB(pipe) _PIPE(pipe, _CURAPOS, _CURBPOS_IVB)
2882 
2883 /* Display A control */
2884 #define _DSPACNTR                0x70180
2885 #define   DISPLAY_PLANE_ENABLE			(1<<31)
2886 #define   DISPLAY_PLANE_DISABLE			0
2887 #define   DISPPLANE_GAMMA_ENABLE		(1<<30)
2888 #define   DISPPLANE_GAMMA_DISABLE		0
2889 #define   DISPPLANE_PIXFORMAT_MASK		(0xf<<26)
2890 #define   DISPPLANE_8BPP			(0x2<<26)
2891 #define   DISPPLANE_15_16BPP			(0x4<<26)
2892 #define   DISPPLANE_16BPP			(0x5<<26)
2893 #define   DISPPLANE_32BPP_NO_ALPHA		(0x6<<26)
2894 #define   DISPPLANE_32BPP			(0x7<<26)
2895 #define   DISPPLANE_32BPP_30BIT_NO_ALPHA	(0xa<<26)
2896 #define   DISPPLANE_STEREO_ENABLE		(1<<25)
2897 #define   DISPPLANE_STEREO_DISABLE		0
2898 #define   DISPPLANE_SEL_PIPE_SHIFT		24
2899 #define   DISPPLANE_SEL_PIPE_MASK		(3<<DISPPLANE_SEL_PIPE_SHIFT)
2900 #define   DISPPLANE_SEL_PIPE_A			0
2901 #define   DISPPLANE_SEL_PIPE_B			(1<<DISPPLANE_SEL_PIPE_SHIFT)
2902 #define   DISPPLANE_SRC_KEY_ENABLE		(1<<22)
2903 #define   DISPPLANE_SRC_KEY_DISABLE		0
2904 #define   DISPPLANE_LINE_DOUBLE			(1<<20)
2905 #define   DISPPLANE_NO_LINE_DOUBLE		0
2906 #define   DISPPLANE_STEREO_POLARITY_FIRST	0
2907 #define   DISPPLANE_STEREO_POLARITY_SECOND	(1<<18)
2908 #define   DISPPLANE_TRICKLE_FEED_DISABLE	(1<<14) /* Ironlake */
2909 #define   DISPPLANE_TILED			(1<<10)
2910 #define _DSPAADDR		0x70184
2911 #define _DSPASTRIDE		0x70188
2912 #define _DSPAPOS			0x7018C /* reserved */
2913 #define _DSPASIZE		0x70190
2914 #define _DSPASURF		0x7019C /* 965+ only */
2915 #define _DSPATILEOFF		0x701A4 /* 965+ only */
2916 
2917 #define DSPCNTR(plane) _PIPE(plane, _DSPACNTR, _DSPBCNTR)
2918 #define DSPADDR(plane) _PIPE(plane, _DSPAADDR, _DSPBADDR)
2919 #define DSPSTRIDE(plane) _PIPE(plane, _DSPASTRIDE, _DSPBSTRIDE)
2920 #define DSPPOS(plane) _PIPE(plane, _DSPAPOS, _DSPBPOS)
2921 #define DSPSIZE(plane) _PIPE(plane, _DSPASIZE, _DSPBSIZE)
2922 #define DSPSURF(plane) _PIPE(plane, _DSPASURF, _DSPBSURF)
2923 #define DSPTILEOFF(plane) _PIPE(plane, _DSPATILEOFF, _DSPBTILEOFF)
2924 
2925 /* Display/Sprite base address macros */
2926 #define DISP_BASEADDR_MASK	(0xfffff000)
2927 #define I915_LO_DISPBASE(val)	(val & ~DISP_BASEADDR_MASK)
2928 #define I915_HI_DISPBASE(val)	(val & DISP_BASEADDR_MASK)
2929 #define I915_MODIFY_DISPBASE(reg, gfx_addr) \
2930 		(I915_WRITE(reg, gfx_addr | I915_LO_DISPBASE(I915_READ(reg))))
2931 
2932 /* VBIOS flags */
2933 #define SWF00			0x71410
2934 #define SWF01			0x71414
2935 #define SWF02			0x71418
2936 #define SWF03			0x7141c
2937 #define SWF04			0x71420
2938 #define SWF05			0x71424
2939 #define SWF06			0x71428
2940 #define SWF10			0x70410
2941 #define SWF11			0x70414
2942 #define SWF14			0x71420
2943 #define SWF30			0x72414
2944 #define SWF31			0x72418
2945 #define SWF32			0x7241c
2946 
2947 /* Pipe B */
2948 #define _PIPEBDSL		0x71000
2949 #define _PIPEBCONF		0x71008
2950 #define _PIPEBSTAT		0x71024
2951 #define _PIPEBFRAMEHIGH		0x71040
2952 #define _PIPEBFRAMEPIXEL		0x71044
2953 #define _PIPEB_FRMCOUNT_GM45	0x71040
2954 #define _PIPEB_FLIPCOUNT_GM45	0x71044
2955 
2956 
2957 /* Display B control */
2958 #define _DSPBCNTR		0x71180
2959 #define   DISPPLANE_ALPHA_TRANS_ENABLE		(1<<15)
2960 #define   DISPPLANE_ALPHA_TRANS_DISABLE		0
2961 #define   DISPPLANE_SPRITE_ABOVE_DISPLAY	0
2962 #define   DISPPLANE_SPRITE_ABOVE_OVERLAY	(1)
2963 #define _DSPBADDR		0x71184
2964 #define _DSPBSTRIDE		0x71188
2965 #define _DSPBPOS			0x7118C
2966 #define _DSPBSIZE		0x71190
2967 #define _DSPBSURF		0x7119C
2968 #define _DSPBTILEOFF		0x711A4
2969 
2970 /* Sprite A control */
2971 #define _DVSACNTR		0x72180
2972 #define   DVS_ENABLE		(1<<31)
2973 #define   DVS_GAMMA_ENABLE	(1<<30)
2974 #define   DVS_PIXFORMAT_MASK	(3<<25)
2975 #define   DVS_FORMAT_YUV422	(0<<25)
2976 #define   DVS_FORMAT_RGBX101010	(1<<25)
2977 #define   DVS_FORMAT_RGBX888	(2<<25)
2978 #define   DVS_FORMAT_RGBX161616	(3<<25)
2979 #define   DVS_SOURCE_KEY	(1<<22)
2980 #define   DVS_RGB_ORDER_XBGR	(1<<20)
2981 #define   DVS_YUV_BYTE_ORDER_MASK (3<<16)
2982 #define   DVS_YUV_ORDER_YUYV	(0<<16)
2983 #define   DVS_YUV_ORDER_UYVY	(1<<16)
2984 #define   DVS_YUV_ORDER_YVYU	(2<<16)
2985 #define   DVS_YUV_ORDER_VYUY	(3<<16)
2986 #define   DVS_DEST_KEY		(1<<2)
2987 #define   DVS_TRICKLE_FEED_DISABLE (1<<14)
2988 #define   DVS_TILED		(1<<10)
2989 #define _DVSALINOFF		0x72184
2990 #define _DVSASTRIDE		0x72188
2991 #define _DVSAPOS		0x7218c
2992 #define _DVSASIZE		0x72190
2993 #define _DVSAKEYVAL		0x72194
2994 #define _DVSAKEYMSK		0x72198
2995 #define _DVSASURF		0x7219c
2996 #define _DVSAKEYMAXVAL		0x721a0
2997 #define _DVSATILEOFF		0x721a4
2998 #define _DVSASURFLIVE		0x721ac
2999 #define _DVSASCALE		0x72204
3000 #define   DVS_SCALE_ENABLE	(1<<31)
3001 #define   DVS_FILTER_MASK	(3<<29)
3002 #define   DVS_FILTER_MEDIUM	(0<<29)
3003 #define   DVS_FILTER_ENHANCING	(1<<29)
3004 #define   DVS_FILTER_SOFTENING	(2<<29)
3005 #define   DVS_VERTICAL_OFFSET_HALF (1<<28) /* must be enabled below */
3006 #define   DVS_VERTICAL_OFFSET_ENABLE (1<<27)
3007 #define _DVSAGAMC		0x72300
3008 
3009 #define _DVSBCNTR		0x73180
3010 #define _DVSBLINOFF		0x73184
3011 #define _DVSBSTRIDE		0x73188
3012 #define _DVSBPOS		0x7318c
3013 #define _DVSBSIZE		0x73190
3014 #define _DVSBKEYVAL		0x73194
3015 #define _DVSBKEYMSK		0x73198
3016 #define _DVSBSURF		0x7319c
3017 #define _DVSBKEYMAXVAL		0x731a0
3018 #define _DVSBTILEOFF		0x731a4
3019 #define _DVSBSURFLIVE		0x731ac
3020 #define _DVSBSCALE		0x73204
3021 #define _DVSBGAMC		0x73300
3022 
3023 #define DVSCNTR(pipe) _PIPE(pipe, _DVSACNTR, _DVSBCNTR)
3024 #define DVSLINOFF(pipe) _PIPE(pipe, _DVSALINOFF, _DVSBLINOFF)
3025 #define DVSSTRIDE(pipe) _PIPE(pipe, _DVSASTRIDE, _DVSBSTRIDE)
3026 #define DVSPOS(pipe) _PIPE(pipe, _DVSAPOS, _DVSBPOS)
3027 #define DVSSURF(pipe) _PIPE(pipe, _DVSASURF, _DVSBSURF)
3028 #define DVSKEYMAX(pipe) _PIPE(pipe, _DVSAKEYMAXVAL, _DVSBKEYMAXVAL)
3029 #define DVSSIZE(pipe) _PIPE(pipe, _DVSASIZE, _DVSBSIZE)
3030 #define DVSSCALE(pipe) _PIPE(pipe, _DVSASCALE, _DVSBSCALE)
3031 #define DVSTILEOFF(pipe) _PIPE(pipe, _DVSATILEOFF, _DVSBTILEOFF)
3032 #define DVSKEYVAL(pipe) _PIPE(pipe, _DVSAKEYVAL, _DVSBKEYVAL)
3033 #define DVSKEYMSK(pipe) _PIPE(pipe, _DVSAKEYMSK, _DVSBKEYMSK)
3034 
3035 #define _SPRA_CTL		0x70280
3036 #define   SPRITE_ENABLE			(1<<31)
3037 #define   SPRITE_GAMMA_ENABLE		(1<<30)
3038 #define   SPRITE_PIXFORMAT_MASK		(7<<25)
3039 #define   SPRITE_FORMAT_YUV422		(0<<25)
3040 #define   SPRITE_FORMAT_RGBX101010	(1<<25)
3041 #define   SPRITE_FORMAT_RGBX888		(2<<25)
3042 #define   SPRITE_FORMAT_RGBX161616	(3<<25)
3043 #define   SPRITE_FORMAT_YUV444		(4<<25)
3044 #define   SPRITE_FORMAT_XR_BGR101010	(5<<25) /* Extended range */
3045 #define   SPRITE_CSC_ENABLE		(1<<24)
3046 #define   SPRITE_SOURCE_KEY		(1<<22)
3047 #define   SPRITE_RGB_ORDER_RGBX		(1<<20) /* only for 888 and 161616 */
3048 #define   SPRITE_YUV_TO_RGB_CSC_DISABLE	(1<<19)
3049 #define   SPRITE_YUV_CSC_FORMAT_BT709	(1<<18) /* 0 is BT601 */
3050 #define   SPRITE_YUV_BYTE_ORDER_MASK	(3<<16)
3051 #define   SPRITE_YUV_ORDER_YUYV		(0<<16)
3052 #define   SPRITE_YUV_ORDER_UYVY		(1<<16)
3053 #define   SPRITE_YUV_ORDER_YVYU		(2<<16)
3054 #define   SPRITE_YUV_ORDER_VYUY		(3<<16)
3055 #define   SPRITE_TRICKLE_FEED_DISABLE	(1<<14)
3056 #define   SPRITE_INT_GAMMA_ENABLE	(1<<13)
3057 #define   SPRITE_TILED			(1<<10)
3058 #define   SPRITE_DEST_KEY		(1<<2)
3059 #define _SPRA_LINOFF		0x70284
3060 #define _SPRA_STRIDE		0x70288
3061 #define _SPRA_POS		0x7028c
3062 #define _SPRA_SIZE		0x70290
3063 #define _SPRA_KEYVAL		0x70294
3064 #define _SPRA_KEYMSK		0x70298
3065 #define _SPRA_SURF		0x7029c
3066 #define _SPRA_KEYMAX		0x702a0
3067 #define _SPRA_TILEOFF		0x702a4
3068 #define _SPRA_SCALE		0x70304
3069 #define   SPRITE_SCALE_ENABLE	(1<<31)
3070 #define   SPRITE_FILTER_MASK	(3<<29)
3071 #define   SPRITE_FILTER_MEDIUM	(0<<29)
3072 #define   SPRITE_FILTER_ENHANCING	(1<<29)
3073 #define   SPRITE_FILTER_SOFTENING	(2<<29)
3074 #define   SPRITE_VERTICAL_OFFSET_HALF	(1<<28) /* must be enabled below */
3075 #define   SPRITE_VERTICAL_OFFSET_ENABLE	(1<<27)
3076 #define _SPRA_GAMC		0x70400
3077 
3078 #define _SPRB_CTL		0x71280
3079 #define _SPRB_LINOFF		0x71284
3080 #define _SPRB_STRIDE		0x71288
3081 #define _SPRB_POS		0x7128c
3082 #define _SPRB_SIZE		0x71290
3083 #define _SPRB_KEYVAL		0x71294
3084 #define _SPRB_KEYMSK		0x71298
3085 #define _SPRB_SURF		0x7129c
3086 #define _SPRB_KEYMAX		0x712a0
3087 #define _SPRB_TILEOFF		0x712a4
3088 #define _SPRB_SCALE		0x71304
3089 #define _SPRB_GAMC		0x71400
3090 
3091 #define SPRCTL(pipe) _PIPE(pipe, _SPRA_CTL, _SPRB_CTL)
3092 #define SPRLINOFF(pipe) _PIPE(pipe, _SPRA_LINOFF, _SPRB_LINOFF)
3093 #define SPRSTRIDE(pipe) _PIPE(pipe, _SPRA_STRIDE, _SPRB_STRIDE)
3094 #define SPRPOS(pipe) _PIPE(pipe, _SPRA_POS, _SPRB_POS)
3095 #define SPRSIZE(pipe) _PIPE(pipe, _SPRA_SIZE, _SPRB_SIZE)
3096 #define SPRKEYVAL(pipe) _PIPE(pipe, _SPRA_KEYVAL, _SPRB_KEYVAL)
3097 #define SPRKEYMSK(pipe) _PIPE(pipe, _SPRA_KEYMSK, _SPRB_KEYMSK)
3098 #define SPRSURF(pipe) _PIPE(pipe, _SPRA_SURF, _SPRB_SURF)
3099 #define SPRKEYMAX(pipe) _PIPE(pipe, _SPRA_KEYMAX, _SPRB_KEYMAX)
3100 #define SPRTILEOFF(pipe) _PIPE(pipe, _SPRA_TILEOFF, _SPRB_TILEOFF)
3101 #define SPRSCALE(pipe) _PIPE(pipe, _SPRA_SCALE, _SPRB_SCALE)
3102 #define SPRGAMC(pipe) _PIPE(pipe, _SPRA_GAMC, _SPRB_GAMC)
3103 
3104 /* VBIOS regs */
3105 #define VGACNTRL		0x71400
3106 # define VGA_DISP_DISABLE			(1U << 31)
3107 # define VGA_2X_MODE				(1 << 30)
3108 # define VGA_PIPE_B_SELECT			(1 << 29)
3109 
3110 /* Ironlake */
3111 
3112 #define CPU_VGACNTRL	0x41000
3113 
3114 #define DIGITAL_PORT_HOTPLUG_CNTRL      0x44030
3115 #define  DIGITAL_PORTA_HOTPLUG_ENABLE           (1 << 4)
3116 #define  DIGITAL_PORTA_SHORT_PULSE_2MS          (0 << 2)
3117 #define  DIGITAL_PORTA_SHORT_PULSE_4_5MS        (1 << 2)
3118 #define  DIGITAL_PORTA_SHORT_PULSE_6MS          (2 << 2)
3119 #define  DIGITAL_PORTA_SHORT_PULSE_100MS        (3 << 2)
3120 #define  DIGITAL_PORTA_NO_DETECT                (0 << 0)
3121 #define  DIGITAL_PORTA_LONG_PULSE_DETECT_MASK   (1 << 1)
3122 #define  DIGITAL_PORTA_SHORT_PULSE_DETECT_MASK  (1 << 0)
3123 
3124 /* refresh rate hardware control */
3125 #define RR_HW_CTL       0x45300
3126 #define  RR_HW_LOW_POWER_FRAMES_MASK    0xff
3127 #define  RR_HW_HIGH_POWER_FRAMES_MASK   0xff00
3128 
3129 #define FDI_PLL_BIOS_0  0x46000
3130 #define  FDI_PLL_FB_CLOCK_MASK  0xff
3131 #define FDI_PLL_BIOS_1  0x46004
3132 #define FDI_PLL_BIOS_2  0x46008
3133 #define DISPLAY_PORT_PLL_BIOS_0         0x4600c
3134 #define DISPLAY_PORT_PLL_BIOS_1         0x46010
3135 #define DISPLAY_PORT_PLL_BIOS_2         0x46014
3136 
3137 #define PCH_DSPCLK_GATE_D	0x42020
3138 # define DPFCUNIT_CLOCK_GATE_DISABLE		(1 << 9)
3139 # define DPFCRUNIT_CLOCK_GATE_DISABLE		(1 << 8)
3140 # define DPFDUNIT_CLOCK_GATE_DISABLE		(1 << 7)
3141 # define DPARBUNIT_CLOCK_GATE_DISABLE		(1 << 5)
3142 
3143 #define PCH_3DCGDIS0		0x46020
3144 # define MARIUNIT_CLOCK_GATE_DISABLE		(1 << 18)
3145 # define SVSMUNIT_CLOCK_GATE_DISABLE		(1 << 1)
3146 
3147 #define PCH_3DCGDIS1		0x46024
3148 # define VFMUNIT_CLOCK_GATE_DISABLE		(1 << 11)
3149 
3150 #define FDI_PLL_FREQ_CTL        0x46030
3151 #define  FDI_PLL_FREQ_CHANGE_REQUEST    (1<<24)
3152 #define  FDI_PLL_FREQ_LOCK_LIMIT_MASK   0xfff00
3153 #define  FDI_PLL_FREQ_DISABLE_COUNT_LIMIT_MASK  0xff
3154 
3155 
3156 #define _PIPEA_DATA_M1           0x60030
3157 #define  TU_SIZE(x)             (((x)-1) << 25) /* default size 64 */
3158 #define  TU_SIZE_MASK           0x7e000000
3159 #define  PIPE_DATA_M1_OFFSET    0
3160 #define _PIPEA_DATA_N1           0x60034
3161 #define  PIPE_DATA_N1_OFFSET    0
3162 
3163 #define _PIPEA_DATA_M2           0x60038
3164 #define  PIPE_DATA_M2_OFFSET    0
3165 #define _PIPEA_DATA_N2           0x6003c
3166 #define  PIPE_DATA_N2_OFFSET    0
3167 
3168 #define _PIPEA_LINK_M1           0x60040
3169 #define  PIPE_LINK_M1_OFFSET    0
3170 #define _PIPEA_LINK_N1           0x60044
3171 #define  PIPE_LINK_N1_OFFSET    0
3172 
3173 #define _PIPEA_LINK_M2           0x60048
3174 #define  PIPE_LINK_M2_OFFSET    0
3175 #define _PIPEA_LINK_N2           0x6004c
3176 #define  PIPE_LINK_N2_OFFSET    0
3177 
3178 /* PIPEB timing regs are same start from 0x61000 */
3179 
3180 #define _PIPEB_DATA_M1           0x61030
3181 #define _PIPEB_DATA_N1           0x61034
3182 
3183 #define _PIPEB_DATA_M2           0x61038
3184 #define _PIPEB_DATA_N2           0x6103c
3185 
3186 #define _PIPEB_LINK_M1           0x61040
3187 #define _PIPEB_LINK_N1           0x61044
3188 
3189 #define _PIPEB_LINK_M2           0x61048
3190 #define _PIPEB_LINK_N2           0x6104c
3191 
3192 #define PIPE_DATA_M1(pipe) _PIPE(pipe, _PIPEA_DATA_M1, _PIPEB_DATA_M1)
3193 #define PIPE_DATA_N1(pipe) _PIPE(pipe, _PIPEA_DATA_N1, _PIPEB_DATA_N1)
3194 #define PIPE_DATA_M2(pipe) _PIPE(pipe, _PIPEA_DATA_M2, _PIPEB_DATA_M2)
3195 #define PIPE_DATA_N2(pipe) _PIPE(pipe, _PIPEA_DATA_N2, _PIPEB_DATA_N2)
3196 #define PIPE_LINK_M1(pipe) _PIPE(pipe, _PIPEA_LINK_M1, _PIPEB_LINK_M1)
3197 #define PIPE_LINK_N1(pipe) _PIPE(pipe, _PIPEA_LINK_N1, _PIPEB_LINK_N1)
3198 #define PIPE_LINK_M2(pipe) _PIPE(pipe, _PIPEA_LINK_M2, _PIPEB_LINK_M2)
3199 #define PIPE_LINK_N2(pipe) _PIPE(pipe, _PIPEA_LINK_N2, _PIPEB_LINK_N2)
3200 
3201 /* CPU panel fitter */
3202 /* IVB+ has 3 fitters, 0 is 7x5 capable, the other two only 3x3 */
3203 #define _PFA_CTL_1               0x68080
3204 #define _PFB_CTL_1               0x68880
3205 #define  PF_ENABLE              (1<<31)
3206 #define  PF_FILTER_MASK		(3<<23)
3207 #define  PF_FILTER_PROGRAMMED	(0<<23)
3208 #define  PF_FILTER_MED_3x3	(1<<23)
3209 #define  PF_FILTER_EDGE_ENHANCE	(2<<23)
3210 #define  PF_FILTER_EDGE_SOFTEN	(3<<23)
3211 #define _PFA_WIN_SZ		0x68074
3212 #define _PFB_WIN_SZ		0x68874
3213 #define _PFA_WIN_POS		0x68070
3214 #define _PFB_WIN_POS		0x68870
3215 #define _PFA_VSCALE		0x68084
3216 #define _PFB_VSCALE		0x68884
3217 #define _PFA_HSCALE		0x68090
3218 #define _PFB_HSCALE		0x68890
3219 
3220 #define PF_CTL(pipe)		_PIPE(pipe, _PFA_CTL_1, _PFB_CTL_1)
3221 #define PF_WIN_SZ(pipe)		_PIPE(pipe, _PFA_WIN_SZ, _PFB_WIN_SZ)
3222 #define PF_WIN_POS(pipe)	_PIPE(pipe, _PFA_WIN_POS, _PFB_WIN_POS)
3223 #define PF_VSCALE(pipe)		_PIPE(pipe, _PFA_VSCALE, _PFB_VSCALE)
3224 #define PF_HSCALE(pipe)		_PIPE(pipe, _PFA_HSCALE, _PFB_HSCALE)
3225 
3226 /* legacy palette */
3227 #define _LGC_PALETTE_A           0x4a000
3228 #define _LGC_PALETTE_B           0x4a800
3229 #define LGC_PALETTE(pipe) _PIPE(pipe, _LGC_PALETTE_A, _LGC_PALETTE_B)
3230 
3231 /* interrupts */
3232 #define DE_MASTER_IRQ_CONTROL   (1U << 31)
3233 #define DE_SPRITEB_FLIP_DONE    (1 << 29)
3234 #define DE_SPRITEA_FLIP_DONE    (1 << 28)
3235 #define DE_PLANEB_FLIP_DONE     (1 << 27)
3236 #define DE_PLANEA_FLIP_DONE     (1 << 26)
3237 #define DE_PCU_EVENT            (1 << 25)
3238 #define DE_GTT_FAULT            (1 << 24)
3239 #define DE_POISON               (1 << 23)
3240 #define DE_PERFORM_COUNTER      (1 << 22)
3241 #define DE_PCH_EVENT            (1 << 21)
3242 #define DE_AUX_CHANNEL_A        (1 << 20)
3243 #define DE_DP_A_HOTPLUG         (1 << 19)
3244 #define DE_GSE                  (1 << 18)
3245 #define DE_PIPEB_VBLANK         (1 << 15)
3246 #define DE_PIPEB_EVEN_FIELD     (1 << 14)
3247 #define DE_PIPEB_ODD_FIELD      (1 << 13)
3248 #define DE_PIPEB_LINE_COMPARE   (1 << 12)
3249 #define DE_PIPEB_VSYNC          (1 << 11)
3250 #define DE_PIPEB_FIFO_UNDERRUN  (1 << 8)
3251 #define DE_PIPEA_VBLANK         (1 << 7)
3252 #define DE_PIPEA_EVEN_FIELD     (1 << 6)
3253 #define DE_PIPEA_ODD_FIELD      (1 << 5)
3254 #define DE_PIPEA_LINE_COMPARE   (1 << 4)
3255 #define DE_PIPEA_VSYNC          (1 << 3)
3256 #define DE_PIPEA_FIFO_UNDERRUN  (1 << 0)
3257 
3258 /* More Ivybridge lolz */
3259 #define DE_ERR_DEBUG_IVB		(1<<30)
3260 #define DE_GSE_IVB			(1<<29)
3261 #define DE_PCH_EVENT_IVB		(1<<28)
3262 #define DE_DP_A_HOTPLUG_IVB		(1<<27)
3263 #define DE_AUX_CHANNEL_A_IVB		(1<<26)
3264 #define DE_SPRITEC_FLIP_DONE_IVB	(1<<14)
3265 #define DE_PLANEC_FLIP_DONE_IVB		(1<<13)
3266 #define DE_PIPEC_VBLANK_IVB		(1<<10)
3267 #define DE_SPRITEB_FLIP_DONE_IVB	(1<<9)
3268 #define DE_PLANEB_FLIP_DONE_IVB		(1<<8)
3269 #define DE_PIPEB_VBLANK_IVB		(1<<5)
3270 #define DE_SPRITEA_FLIP_DONE_IVB	(1<<4)
3271 #define DE_PLANEA_FLIP_DONE_IVB		(1<<3)
3272 #define DE_PIPEA_VBLANK_IVB		(1<<0)
3273 
3274 #define VLV_MASTER_IER			0x4400c /* Gunit master IER */
3275 #define   MASTER_INTERRUPT_ENABLE	(1<<31)
3276 
3277 #define DEISR   0x44000
3278 #define DEIMR   0x44004
3279 #define DEIIR   0x44008
3280 #define DEIER   0x4400c
3281 
3282 /* GT interrupt.
3283  * Note that for gen6+ the ring-specific interrupt bits do alias with the
3284  * corresponding bits in the per-ring interrupt control registers. */
3285 #define GT_GEN6_BLT_FLUSHDW_NOTIFY_INTERRUPT	(1 << 26)
3286 #define GT_GEN6_BLT_CS_ERROR_INTERRUPT		(1 << 25)
3287 #define GT_GEN6_BLT_USER_INTERRUPT		(1 << 22)
3288 #define GT_GEN6_BSD_CS_ERROR_INTERRUPT		(1 << 15)
3289 #define GT_GEN6_BSD_USER_INTERRUPT		(1 << 12)
3290 #define GT_BSD_USER_INTERRUPT			(1 << 5) /* ilk only */
3291 #define GT_GEN7_L3_PARITY_ERROR_INTERRUPT	(1 << 5)
3292 #define GT_PIPE_NOTIFY				(1 << 4)
3293 #define GT_RENDER_CS_ERROR_INTERRUPT		(1 << 3)
3294 #define GT_SYNC_STATUS				(1 << 2)
3295 #define GT_USER_INTERRUPT			(1 << 0)
3296 
3297 #define GTISR   0x44010
3298 #define GTIMR   0x44014
3299 #define GTIIR   0x44018
3300 #define GTIER   0x4401c
3301 
3302 #define ILK_DISPLAY_CHICKEN2	0x42004
3303 /* Required on all Ironlake and Sandybridge according to the B-Spec. */
3304 #define  ILK_ELPIN_409_SELECT	(1 << 25)
3305 #define  ILK_DPARB_GATE	(1<<22)
3306 #define  ILK_VSDPFD_FULL	(1<<21)
3307 #define ILK_DISPLAY_CHICKEN_FUSES	0x42014
3308 #define  ILK_INTERNAL_GRAPHICS_DISABLE	(1<<31)
3309 #define  ILK_INTERNAL_DISPLAY_DISABLE	(1<<30)
3310 #define  ILK_DISPLAY_DEBUG_DISABLE	(1<<29)
3311 #define  ILK_HDCP_DISABLE		(1<<25)
3312 #define  ILK_eDP_A_DISABLE		(1<<24)
3313 #define  ILK_DESKTOP			(1<<23)
3314 #define ILK_DSPCLK_GATE		0x42020
3315 #define  IVB_VRHUNIT_CLK_GATE	(1<<28)
3316 #define  ILK_DPARB_CLK_GATE	(1<<5)
3317 #define  ILK_DPFD_CLK_GATE	(1<<7)
3318 
3319 /* According to spec this bit 7/8/9 of 0x42020 should be set to enable FBC */
3320 #define   ILK_CLK_FBC		(1<<7)
3321 #define   ILK_DPFC_DIS1		(1<<8)
3322 #define   ILK_DPFC_DIS2		(1<<9)
3323 
3324 #define IVB_CHICKEN3	0x4200c
3325 # define CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE	(1 << 5)
3326 # define CHICKEN3_DGMG_DONE_FIX_DISABLE		(1 << 2)
3327 
3328 #define DISP_ARB_CTL	0x45000
3329 #define  DISP_TILE_SURFACE_SWIZZLING	(1<<13)
3330 #define  DISP_FBC_WM_DIS		(1<<15)
3331 
3332 /* GEN7 chicken */
3333 #define GEN7_COMMON_SLICE_CHICKEN1		0x7010
3334 # define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC	((1<<10) | (1<<26))
3335 
3336 #define GEN7_L3CNTLREG1				0xB01C
3337 #define  GEN7_WA_FOR_GEN7_L3_CONTROL			0x3C4FFF8C
3338 
3339 #define GEN7_L3_CHICKEN_MODE_REGISTER		0xB030
3340 #define  GEN7_WA_L3_CHICKEN_MODE				0x20000000
3341 
3342 /* WaCatErrorRejectionIssue */
3343 #define GEN7_SQ_CHICKEN_MBCUNIT_CONFIG		0x9030
3344 #define  GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB	(1<<11)
3345 
3346 /* PCH */
3347 
3348 /* south display engine interrupt */
3349 #define SDE_AUDIO_POWER_D	(1 << 27)
3350 #define SDE_AUDIO_POWER_C	(1 << 26)
3351 #define SDE_AUDIO_POWER_B	(1 << 25)
3352 #define SDE_AUDIO_POWER_SHIFT	(25)
3353 #define SDE_AUDIO_POWER_MASK	(7 << SDE_AUDIO_POWER_SHIFT)
3354 #define SDE_GMBUS		(1 << 24)
3355 #define SDE_AUDIO_HDCP_TRANSB	(1 << 23)
3356 #define SDE_AUDIO_HDCP_TRANSA	(1 << 22)
3357 #define SDE_AUDIO_HDCP_MASK	(3 << 22)
3358 #define SDE_AUDIO_TRANSB	(1 << 21)
3359 #define SDE_AUDIO_TRANSA	(1 << 20)
3360 #define SDE_AUDIO_TRANS_MASK	(3 << 20)
3361 #define SDE_POISON		(1 << 19)
3362 /* 18 reserved */
3363 #define SDE_FDI_RXB		(1 << 17)
3364 #define SDE_FDI_RXA		(1 << 16)
3365 #define SDE_FDI_MASK		(3 << 16)
3366 #define SDE_AUXD		(1 << 15)
3367 #define SDE_AUXC		(1 << 14)
3368 #define SDE_AUXB		(1 << 13)
3369 #define SDE_AUX_MASK		(7 << 13)
3370 /* 12 reserved */
3371 #define SDE_CRT_HOTPLUG         (1 << 11)
3372 #define SDE_PORTD_HOTPLUG       (1 << 10)
3373 #define SDE_PORTC_HOTPLUG       (1 << 9)
3374 #define SDE_PORTB_HOTPLUG       (1 << 8)
3375 #define SDE_SDVOB_HOTPLUG       (1 << 6)
3376 #define SDE_HOTPLUG_MASK	(0xf << 8)
3377 #define SDE_TRANSB_CRC_DONE	(1 << 5)
3378 #define SDE_TRANSB_CRC_ERR	(1 << 4)
3379 #define SDE_TRANSB_FIFO_UNDER	(1 << 3)
3380 #define SDE_TRANSA_CRC_DONE	(1 << 2)
3381 #define SDE_TRANSA_CRC_ERR	(1 << 1)
3382 #define SDE_TRANSA_FIFO_UNDER	(1 << 0)
3383 #define SDE_TRANS_MASK		(0x3f)
3384 /* CPT */
3385 #define SDE_CRT_HOTPLUG_CPT	(1 << 19)
3386 #define SDE_PORTD_HOTPLUG_CPT	(1 << 23)
3387 #define SDE_PORTC_HOTPLUG_CPT	(1 << 22)
3388 #define SDE_PORTB_HOTPLUG_CPT	(1 << 21)
3389 #define SDE_HOTPLUG_MASK_CPT	(SDE_CRT_HOTPLUG_CPT |		\
3390 				 SDE_PORTD_HOTPLUG_CPT |	\
3391 				 SDE_PORTC_HOTPLUG_CPT |	\
3392 				 SDE_PORTB_HOTPLUG_CPT)
3393 
3394 #define SDEISR  0xc4000
3395 #define SDEIMR  0xc4004
3396 #define SDEIIR  0xc4008
3397 #define SDEIER  0xc400c
3398 
3399 /* digital port hotplug */
3400 #define PCH_PORT_HOTPLUG        0xc4030		/* SHOTPLUG_CTL */
3401 #define PORTD_HOTPLUG_ENABLE            (1 << 20)
3402 #define PORTD_PULSE_DURATION_2ms        (0)
3403 #define PORTD_PULSE_DURATION_4_5ms      (1 << 18)
3404 #define PORTD_PULSE_DURATION_6ms        (2 << 18)
3405 #define PORTD_PULSE_DURATION_100ms      (3 << 18)
3406 #define PORTD_PULSE_DURATION_MASK	(3 << 18)
3407 #define PORTD_HOTPLUG_NO_DETECT         (0)
3408 #define PORTD_HOTPLUG_SHORT_DETECT      (1 << 16)
3409 #define PORTD_HOTPLUG_LONG_DETECT       (1 << 17)
3410 #define PORTC_HOTPLUG_ENABLE            (1 << 12)
3411 #define PORTC_PULSE_DURATION_2ms        (0)
3412 #define PORTC_PULSE_DURATION_4_5ms      (1 << 10)
3413 #define PORTC_PULSE_DURATION_6ms        (2 << 10)
3414 #define PORTC_PULSE_DURATION_100ms      (3 << 10)
3415 #define PORTC_PULSE_DURATION_MASK	(3 << 10)
3416 #define PORTC_HOTPLUG_NO_DETECT         (0)
3417 #define PORTC_HOTPLUG_SHORT_DETECT      (1 << 8)
3418 #define PORTC_HOTPLUG_LONG_DETECT       (1 << 9)
3419 #define PORTB_HOTPLUG_ENABLE            (1 << 4)
3420 #define PORTB_PULSE_DURATION_2ms        (0)
3421 #define PORTB_PULSE_DURATION_4_5ms      (1 << 2)
3422 #define PORTB_PULSE_DURATION_6ms        (2 << 2)
3423 #define PORTB_PULSE_DURATION_100ms      (3 << 2)
3424 #define PORTB_PULSE_DURATION_MASK	(3 << 2)
3425 #define PORTB_HOTPLUG_NO_DETECT         (0)
3426 #define PORTB_HOTPLUG_SHORT_DETECT      (1 << 0)
3427 #define PORTB_HOTPLUG_LONG_DETECT       (1 << 1)
3428 
3429 #define PCH_GPIOA               0xc5010
3430 #define PCH_GPIOB               0xc5014
3431 #define PCH_GPIOC               0xc5018
3432 #define PCH_GPIOD               0xc501c
3433 #define PCH_GPIOE               0xc5020
3434 #define PCH_GPIOF               0xc5024
3435 
3436 #define PCH_GMBUS0		0xc5100
3437 #define PCH_GMBUS1		0xc5104
3438 #define PCH_GMBUS2		0xc5108
3439 #define PCH_GMBUS3		0xc510c
3440 #define PCH_GMBUS4		0xc5110
3441 #define PCH_GMBUS5		0xc5120
3442 
3443 #define _PCH_DPLL_A              0xc6014
3444 #define _PCH_DPLL_B              0xc6018
3445 #define _PCH_DPLL(pll) (pll == 0 ? _PCH_DPLL_A : _PCH_DPLL_B)
3446 
3447 #define _PCH_FPA0                0xc6040
3448 #define  FP_CB_TUNE		(0x3<<22)
3449 #define _PCH_FPA1                0xc6044
3450 #define _PCH_FPB0                0xc6048
3451 #define _PCH_FPB1                0xc604c
3452 #define _PCH_FP0(pll) (pll == 0 ? _PCH_FPA0 : _PCH_FPB0)
3453 #define _PCH_FP1(pll) (pll == 0 ? _PCH_FPA1 : _PCH_FPB1)
3454 
3455 #define PCH_DPLL_TEST           0xc606c
3456 
3457 #define PCH_DREF_CONTROL        0xC6200
3458 #define  DREF_CONTROL_MASK      0x7fc3
3459 #define  DREF_CPU_SOURCE_OUTPUT_DISABLE         (0<<13)
3460 #define  DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD      (2<<13)
3461 #define  DREF_CPU_SOURCE_OUTPUT_NONSPREAD       (3<<13)
3462 #define  DREF_CPU_SOURCE_OUTPUT_MASK		(3<<13)
3463 #define  DREF_SSC_SOURCE_DISABLE                (0<<11)
3464 #define  DREF_SSC_SOURCE_ENABLE                 (2<<11)
3465 #define  DREF_SSC_SOURCE_MASK			(3<<11)
3466 #define  DREF_NONSPREAD_SOURCE_DISABLE          (0<<9)
3467 #define  DREF_NONSPREAD_CK505_ENABLE		(1<<9)
3468 #define  DREF_NONSPREAD_SOURCE_ENABLE           (2<<9)
3469 #define  DREF_NONSPREAD_SOURCE_MASK		(3<<9)
3470 #define  DREF_SUPERSPREAD_SOURCE_DISABLE        (0<<7)
3471 #define  DREF_SUPERSPREAD_SOURCE_ENABLE         (2<<7)
3472 #define  DREF_SUPERSPREAD_SOURCE_MASK		(3<<7)
3473 #define  DREF_SSC4_DOWNSPREAD                   (0<<6)
3474 #define  DREF_SSC4_CENTERSPREAD                 (1<<6)
3475 #define  DREF_SSC1_DISABLE                      (0<<1)
3476 #define  DREF_SSC1_ENABLE                       (1<<1)
3477 #define  DREF_SSC4_DISABLE                      (0)
3478 #define  DREF_SSC4_ENABLE                       (1)
3479 
3480 #define PCH_RAWCLK_FREQ         0xc6204
3481 #define  FDL_TP1_TIMER_SHIFT    12
3482 #define  FDL_TP1_TIMER_MASK     (3<<12)
3483 #define  FDL_TP2_TIMER_SHIFT    10
3484 #define  FDL_TP2_TIMER_MASK     (3<<10)
3485 #define  RAWCLK_FREQ_MASK       0x3ff
3486 
3487 #define PCH_DPLL_TMR_CFG        0xc6208
3488 
3489 #define PCH_SSC4_PARMS          0xc6210
3490 #define PCH_SSC4_AUX_PARMS      0xc6214
3491 
3492 #define PCH_DPLL_SEL		0xc7000
3493 #define  TRANSA_DPLL_ENABLE	(1<<3)
3494 #define	 TRANSA_DPLLB_SEL	(1<<0)
3495 #define	 TRANSA_DPLLA_SEL	0
3496 #define  TRANSB_DPLL_ENABLE	(1<<7)
3497 #define	 TRANSB_DPLLB_SEL	(1<<4)
3498 #define	 TRANSB_DPLLA_SEL	(0)
3499 #define  TRANSC_DPLL_ENABLE	(1<<11)
3500 #define	 TRANSC_DPLLB_SEL	(1<<8)
3501 #define	 TRANSC_DPLLA_SEL	(0)
3502 
3503 /* transcoder */
3504 
3505 #define _TRANS_HTOTAL_A          0xe0000
3506 #define  TRANS_HTOTAL_SHIFT     16
3507 #define  TRANS_HACTIVE_SHIFT    0
3508 #define _TRANS_HBLANK_A          0xe0004
3509 #define  TRANS_HBLANK_END_SHIFT 16
3510 #define  TRANS_HBLANK_START_SHIFT 0
3511 #define _TRANS_HSYNC_A           0xe0008
3512 #define  TRANS_HSYNC_END_SHIFT  16
3513 #define  TRANS_HSYNC_START_SHIFT 0
3514 #define _TRANS_VTOTAL_A          0xe000c
3515 #define  TRANS_VTOTAL_SHIFT     16
3516 #define  TRANS_VACTIVE_SHIFT    0
3517 #define _TRANS_VBLANK_A          0xe0010
3518 #define  TRANS_VBLANK_END_SHIFT 16
3519 #define  TRANS_VBLANK_START_SHIFT 0
3520 #define _TRANS_VSYNC_A           0xe0014
3521 #define  TRANS_VSYNC_END_SHIFT  16
3522 #define  TRANS_VSYNC_START_SHIFT 0
3523 #define _TRANS_VSYNCSHIFT_A	0xe0028
3524 
3525 #define _TRANSA_DATA_M1          0xe0030
3526 #define _TRANSA_DATA_N1          0xe0034
3527 #define _TRANSA_DATA_M2          0xe0038
3528 #define _TRANSA_DATA_N2          0xe003c
3529 #define _TRANSA_DP_LINK_M1       0xe0040
3530 #define _TRANSA_DP_LINK_N1       0xe0044
3531 #define _TRANSA_DP_LINK_M2       0xe0048
3532 #define _TRANSA_DP_LINK_N2       0xe004c
3533 
3534 /* Per-transcoder DIP controls */
3535 
3536 #define _VIDEO_DIP_CTL_A         0xe0200
3537 #define _VIDEO_DIP_DATA_A        0xe0208
3538 #define _VIDEO_DIP_GCP_A         0xe0210
3539 
3540 #define _VIDEO_DIP_CTL_B         0xe1200
3541 #define _VIDEO_DIP_DATA_B        0xe1208
3542 #define _VIDEO_DIP_GCP_B         0xe1210
3543 
3544 #define TVIDEO_DIP_CTL(pipe) _PIPE(pipe, _VIDEO_DIP_CTL_A, _VIDEO_DIP_CTL_B)
3545 #define TVIDEO_DIP_DATA(pipe) _PIPE(pipe, _VIDEO_DIP_DATA_A, _VIDEO_DIP_DATA_B)
3546 #define TVIDEO_DIP_GCP(pipe) _PIPE(pipe, _VIDEO_DIP_GCP_A, _VIDEO_DIP_GCP_B)
3547 
3548 #define VLV_VIDEO_DIP_CTL_A		0x60220
3549 #define VLV_VIDEO_DIP_DATA_A		0x60208
3550 #define VLV_VIDEO_DIP_GDCP_PAYLOAD_A	0x60210
3551 
3552 #define VLV_VIDEO_DIP_CTL_B		0x61170
3553 #define VLV_VIDEO_DIP_DATA_B		0x61174
3554 #define VLV_VIDEO_DIP_GDCP_PAYLOAD_B	0x61178
3555 
3556 #define VLV_TVIDEO_DIP_CTL(pipe) \
3557 	 _PIPE(pipe, VLV_VIDEO_DIP_CTL_A, VLV_VIDEO_DIP_CTL_B)
3558 #define VLV_TVIDEO_DIP_DATA(pipe) \
3559 	 _PIPE(pipe, VLV_VIDEO_DIP_DATA_A, VLV_VIDEO_DIP_DATA_B)
3560 #define VLV_TVIDEO_DIP_GCP(pipe) \
3561 	_PIPE(pipe, VLV_VIDEO_DIP_GDCP_PAYLOAD_A, VLV_VIDEO_DIP_GDCP_PAYLOAD_B)
3562 
3563 /* Haswell DIP controls */
3564 #define HSW_VIDEO_DIP_CTL_A		0x60200
3565 #define HSW_VIDEO_DIP_AVI_DATA_A	0x60220
3566 #define HSW_VIDEO_DIP_VS_DATA_A		0x60260
3567 #define HSW_VIDEO_DIP_SPD_DATA_A	0x602A0
3568 #define HSW_VIDEO_DIP_GMP_DATA_A	0x602E0
3569 #define HSW_VIDEO_DIP_VSC_DATA_A	0x60320
3570 #define HSW_VIDEO_DIP_AVI_ECC_A		0x60240
3571 #define HSW_VIDEO_DIP_VS_ECC_A		0x60280
3572 #define HSW_VIDEO_DIP_SPD_ECC_A		0x602C0
3573 #define HSW_VIDEO_DIP_GMP_ECC_A		0x60300
3574 #define HSW_VIDEO_DIP_VSC_ECC_A		0x60344
3575 #define HSW_VIDEO_DIP_GCP_A		0x60210
3576 
3577 #define HSW_VIDEO_DIP_CTL_B		0x61200
3578 #define HSW_VIDEO_DIP_AVI_DATA_B	0x61220
3579 #define HSW_VIDEO_DIP_VS_DATA_B		0x61260
3580 #define HSW_VIDEO_DIP_SPD_DATA_B	0x612A0
3581 #define HSW_VIDEO_DIP_GMP_DATA_B	0x612E0
3582 #define HSW_VIDEO_DIP_VSC_DATA_B	0x61320
3583 #define HSW_VIDEO_DIP_BVI_ECC_B		0x61240
3584 #define HSW_VIDEO_DIP_VS_ECC_B		0x61280
3585 #define HSW_VIDEO_DIP_SPD_ECC_B		0x612C0
3586 #define HSW_VIDEO_DIP_GMP_ECC_B		0x61300
3587 #define HSW_VIDEO_DIP_VSC_ECC_B		0x61344
3588 #define HSW_VIDEO_DIP_GCP_B		0x61210
3589 
3590 #define HSW_TVIDEO_DIP_CTL(pipe) \
3591 	 _PIPE(pipe, HSW_VIDEO_DIP_CTL_A, HSW_VIDEO_DIP_CTL_B)
3592 #define HSW_TVIDEO_DIP_AVI_DATA(pipe) \
3593 	 _PIPE(pipe, HSW_VIDEO_DIP_AVI_DATA_A, HSW_VIDEO_DIP_AVI_DATA_B)
3594 #define HSW_TVIDEO_DIP_SPD_DATA(pipe) \
3595 	 _PIPE(pipe, HSW_VIDEO_DIP_SPD_DATA_A, HSW_VIDEO_DIP_SPD_DATA_B)
3596 #define HSW_TVIDEO_DIP_GCP(pipe) \
3597 	_PIPE(pipe, HSW_VIDEO_DIP_GCP_A, HSW_VIDEO_DIP_GCP_B)
3598 
3599 #define _TRANS_HTOTAL_B          0xe1000
3600 #define _TRANS_HBLANK_B          0xe1004
3601 #define _TRANS_HSYNC_B           0xe1008
3602 #define _TRANS_VTOTAL_B          0xe100c
3603 #define _TRANS_VBLANK_B          0xe1010
3604 #define _TRANS_VSYNC_B           0xe1014
3605 #define _TRANS_VSYNCSHIFT_B	 0xe1028
3606 
3607 #define TRANS_HTOTAL(pipe) _PIPE(pipe, _TRANS_HTOTAL_A, _TRANS_HTOTAL_B)
3608 #define TRANS_HBLANK(pipe) _PIPE(pipe, _TRANS_HBLANK_A, _TRANS_HBLANK_B)
3609 #define TRANS_HSYNC(pipe) _PIPE(pipe, _TRANS_HSYNC_A, _TRANS_HSYNC_B)
3610 #define TRANS_VTOTAL(pipe) _PIPE(pipe, _TRANS_VTOTAL_A, _TRANS_VTOTAL_B)
3611 #define TRANS_VBLANK(pipe) _PIPE(pipe, _TRANS_VBLANK_A, _TRANS_VBLANK_B)
3612 #define TRANS_VSYNC(pipe) _PIPE(pipe, _TRANS_VSYNC_A, _TRANS_VSYNC_B)
3613 #define TRANS_VSYNCSHIFT(pipe) _PIPE(pipe, _TRANS_VSYNCSHIFT_A, \
3614 				     _TRANS_VSYNCSHIFT_B)
3615 
3616 #define _TRANSB_DATA_M1          0xe1030
3617 #define _TRANSB_DATA_N1          0xe1034
3618 #define _TRANSB_DATA_M2          0xe1038
3619 #define _TRANSB_DATA_N2          0xe103c
3620 #define _TRANSB_DP_LINK_M1       0xe1040
3621 #define _TRANSB_DP_LINK_N1       0xe1044
3622 #define _TRANSB_DP_LINK_M2       0xe1048
3623 #define _TRANSB_DP_LINK_N2       0xe104c
3624 
3625 #define TRANSDATA_M1(pipe) _PIPE(pipe, _TRANSA_DATA_M1, _TRANSB_DATA_M1)
3626 #define TRANSDATA_N1(pipe) _PIPE(pipe, _TRANSA_DATA_N1, _TRANSB_DATA_N1)
3627 #define TRANSDATA_M2(pipe) _PIPE(pipe, _TRANSA_DATA_M2, _TRANSB_DATA_M2)
3628 #define TRANSDATA_N2(pipe) _PIPE(pipe, _TRANSA_DATA_N2, _TRANSB_DATA_N2)
3629 #define TRANSDPLINK_M1(pipe) _PIPE(pipe, _TRANSA_DP_LINK_M1, _TRANSB_DP_LINK_M1)
3630 #define TRANSDPLINK_N1(pipe) _PIPE(pipe, _TRANSA_DP_LINK_N1, _TRANSB_DP_LINK_N1)
3631 #define TRANSDPLINK_M2(pipe) _PIPE(pipe, _TRANSA_DP_LINK_M2, _TRANSB_DP_LINK_M2)
3632 #define TRANSDPLINK_N2(pipe) _PIPE(pipe, _TRANSA_DP_LINK_N2, _TRANSB_DP_LINK_N2)
3633 
3634 #define _TRANSACONF              0xf0008
3635 #define _TRANSBCONF              0xf1008
3636 #define TRANSCONF(plane) _PIPE(plane, _TRANSACONF, _TRANSBCONF)
3637 #define  TRANS_DISABLE          (0<<31)
3638 #define  TRANS_ENABLE           (1<<31)
3639 #define  TRANS_STATE_MASK       (1<<30)
3640 #define  TRANS_STATE_DISABLE    (0<<30)
3641 #define  TRANS_STATE_ENABLE     (1<<30)
3642 #define  TRANS_FSYNC_DELAY_HB1  (0<<27)
3643 #define  TRANS_FSYNC_DELAY_HB2  (1<<27)
3644 #define  TRANS_FSYNC_DELAY_HB3  (2<<27)
3645 #define  TRANS_FSYNC_DELAY_HB4  (3<<27)
3646 #define  TRANS_DP_AUDIO_ONLY    (1<<26)
3647 #define  TRANS_DP_VIDEO_AUDIO   (0<<26)
3648 #define  TRANS_INTERLACE_MASK   (7<<21)
3649 #define  TRANS_PROGRESSIVE      (0<<21)
3650 #define  TRANS_INTERLACED       (3<<21)
3651 #define  TRANS_LEGACY_INTERLACED_ILK (2<<21)
3652 #define  TRANS_8BPC             (0<<5)
3653 #define  TRANS_10BPC            (1<<5)
3654 #define  TRANS_6BPC             (2<<5)
3655 #define  TRANS_12BPC            (3<<5)
3656 
3657 #define _TRANSA_CHICKEN2	0xf0064
3658 #define _TRANSB_CHICKEN2	0xf1064
3659 #define TRANS_CHICKEN2(pipe)	_PIPE(pipe, _TRANSA_CHICKEN2, _TRANSB_CHICKEN2)
3660 #define   TRANS_AUTOTRAIN_GEN_STALL_DIS  (1<<31)
3661 
3662 #define SOUTH_CHICKEN1		0xc2000
3663 #define  FDIA_PHASE_SYNC_SHIFT_OVR	19
3664 #define  FDIA_PHASE_SYNC_SHIFT_EN	18
3665 #define FDI_PHASE_SYNC_OVR(pipe) (1<<(FDIA_PHASE_SYNC_SHIFT_OVR - ((pipe) * 2)))
3666 #define FDI_PHASE_SYNC_EN(pipe) (1<<(FDIA_PHASE_SYNC_SHIFT_EN - ((pipe) * 2)))
3667 #define SOUTH_CHICKEN2		0xc2004
3668 #define  DPLS_EDP_PPS_FIX_DIS	(1<<0)
3669 
3670 #define _FDI_RXA_CHICKEN         0xc200c
3671 #define _FDI_RXB_CHICKEN         0xc2010
3672 #define  FDI_RX_PHASE_SYNC_POINTER_OVR	(1<<1)
3673 #define  FDI_RX_PHASE_SYNC_POINTER_EN	(1<<0)
3674 #define FDI_RX_CHICKEN(pipe) _PIPE(pipe, _FDI_RXA_CHICKEN, _FDI_RXB_CHICKEN)
3675 
3676 #define SOUTH_DSPCLK_GATE_D	0xc2020
3677 #define  PCH_DPLSUNIT_CLOCK_GATE_DISABLE (1<<29)
3678 
3679 /* CPU: FDI_TX */
3680 #define _FDI_TXA_CTL             0x60100
3681 #define _FDI_TXB_CTL             0x61100
3682 #define FDI_TX_CTL(pipe) _PIPE(pipe, _FDI_TXA_CTL, _FDI_TXB_CTL)
3683 #define  FDI_TX_DISABLE         (0<<31)
3684 #define  FDI_TX_ENABLE          (1<<31)
3685 #define  FDI_LINK_TRAIN_PATTERN_1       (0<<28)
3686 #define  FDI_LINK_TRAIN_PATTERN_2       (1<<28)
3687 #define  FDI_LINK_TRAIN_PATTERN_IDLE    (2<<28)
3688 #define  FDI_LINK_TRAIN_NONE            (3<<28)
3689 #define  FDI_LINK_TRAIN_VOLTAGE_0_4V    (0<<25)
3690 #define  FDI_LINK_TRAIN_VOLTAGE_0_6V    (1<<25)
3691 #define  FDI_LINK_TRAIN_VOLTAGE_0_8V    (2<<25)
3692 #define  FDI_LINK_TRAIN_VOLTAGE_1_2V    (3<<25)
3693 #define  FDI_LINK_TRAIN_PRE_EMPHASIS_NONE (0<<22)
3694 #define  FDI_LINK_TRAIN_PRE_EMPHASIS_1_5X (1<<22)
3695 #define  FDI_LINK_TRAIN_PRE_EMPHASIS_2X   (2<<22)
3696 #define  FDI_LINK_TRAIN_PRE_EMPHASIS_3X   (3<<22)
3697 /* ILK always use 400mV 0dB for voltage swing and pre-emphasis level.
3698    SNB has different settings. */
3699 /* SNB A-stepping */
3700 #define  FDI_LINK_TRAIN_400MV_0DB_SNB_A		(0x38<<22)
3701 #define  FDI_LINK_TRAIN_400MV_6DB_SNB_A		(0x02<<22)
3702 #define  FDI_LINK_TRAIN_600MV_3_5DB_SNB_A	(0x01<<22)
3703 #define  FDI_LINK_TRAIN_800MV_0DB_SNB_A		(0x0<<22)
3704 /* SNB B-stepping */
3705 #define  FDI_LINK_TRAIN_400MV_0DB_SNB_B		(0x0<<22)
3706 #define  FDI_LINK_TRAIN_400MV_6DB_SNB_B		(0x3a<<22)
3707 #define  FDI_LINK_TRAIN_600MV_3_5DB_SNB_B	(0x39<<22)
3708 #define  FDI_LINK_TRAIN_800MV_0DB_SNB_B		(0x38<<22)
3709 #define  FDI_LINK_TRAIN_VOL_EMP_MASK		(0x3f<<22)
3710 #define  FDI_DP_PORT_WIDTH_X1           (0<<19)
3711 #define  FDI_DP_PORT_WIDTH_X2           (1<<19)
3712 #define  FDI_DP_PORT_WIDTH_X3           (2<<19)
3713 #define  FDI_DP_PORT_WIDTH_X4           (3<<19)
3714 #define  FDI_TX_ENHANCE_FRAME_ENABLE    (1<<18)
3715 /* Ironlake: hardwired to 1 */
3716 #define  FDI_TX_PLL_ENABLE              (1<<14)
3717 
3718 /* Ivybridge has different bits for lolz */
3719 #define  FDI_LINK_TRAIN_PATTERN_1_IVB       (0<<8)
3720 #define  FDI_LINK_TRAIN_PATTERN_2_IVB       (1<<8)
3721 #define  FDI_LINK_TRAIN_PATTERN_IDLE_IVB    (2<<8)
3722 #define  FDI_LINK_TRAIN_NONE_IVB            (3<<8)
3723 
3724 /* both Tx and Rx */
3725 #define  FDI_COMPOSITE_SYNC		(1<<11)
3726 #define  FDI_LINK_TRAIN_AUTO		(1<<10)
3727 #define  FDI_SCRAMBLING_ENABLE          (0<<7)
3728 #define  FDI_SCRAMBLING_DISABLE         (1<<7)
3729 /* FDI_RX, FDI_X is hard-wired to Transcoder_X */
3730 #define _FDI_RXA_CTL             0xf000c
3731 #define _FDI_RXB_CTL             0xf100c
3732 #define FDI_RX_CTL(pipe) _PIPE(pipe, _FDI_RXA_CTL, _FDI_RXB_CTL)
3733 #define  FDI_RX_ENABLE          (1<<31)
3734 /* train, dp width same as FDI_TX */
3735 #define  FDI_FS_ERRC_ENABLE             (1<<27)
3736 #define  FDI_FE_ERRC_ENABLE             (1<<26)
3737 #define  FDI_DP_PORT_WIDTH_X8           (7<<19)
3738 #define  FDI_8BPC                       (0<<16)
3739 #define  FDI_10BPC                      (1<<16)
3740 #define  FDI_6BPC                       (2<<16)
3741 #define  FDI_12BPC                      (3<<16)
3742 #define  FDI_LINK_REVERSE_OVERWRITE     (1<<15)
3743 #define  FDI_DMI_LINK_REVERSE_MASK      (1<<14)
3744 #define  FDI_RX_PLL_ENABLE              (1<<13)
3745 #define  FDI_FS_ERR_CORRECT_ENABLE      (1<<11)
3746 #define  FDI_FE_ERR_CORRECT_ENABLE      (1<<10)
3747 #define  FDI_FS_ERR_REPORT_ENABLE       (1<<9)
3748 #define  FDI_FE_ERR_REPORT_ENABLE       (1<<8)
3749 #define  FDI_RX_ENHANCE_FRAME_ENABLE    (1<<6)
3750 #define  FDI_PCDCLK	                (1<<4)
3751 /* CPT */
3752 #define  FDI_AUTO_TRAINING			(1<<10)
3753 #define  FDI_LINK_TRAIN_PATTERN_1_CPT		(0<<8)
3754 #define  FDI_LINK_TRAIN_PATTERN_2_CPT		(1<<8)
3755 #define  FDI_LINK_TRAIN_PATTERN_IDLE_CPT	(2<<8)
3756 #define  FDI_LINK_TRAIN_NORMAL_CPT		(3<<8)
3757 #define  FDI_LINK_TRAIN_PATTERN_MASK_CPT	(3<<8)
3758 /* LPT */
3759 #define  FDI_PORT_WIDTH_2X_LPT			(1<<19)
3760 #define  FDI_PORT_WIDTH_1X_LPT			(0<<19)
3761 
3762 #define _FDI_RXA_MISC            0xf0010
3763 #define _FDI_RXB_MISC            0xf1010
3764 #define _FDI_RXA_TUSIZE1         0xf0030
3765 #define _FDI_RXA_TUSIZE2         0xf0038
3766 #define _FDI_RXB_TUSIZE1         0xf1030
3767 #define _FDI_RXB_TUSIZE2         0xf1038
3768 #define FDI_RX_MISC(pipe) _PIPE(pipe, _FDI_RXA_MISC, _FDI_RXB_MISC)
3769 #define FDI_RX_TUSIZE1(pipe) _PIPE(pipe, _FDI_RXA_TUSIZE1, _FDI_RXB_TUSIZE1)
3770 #define FDI_RX_TUSIZE2(pipe) _PIPE(pipe, _FDI_RXA_TUSIZE2, _FDI_RXB_TUSIZE2)
3771 
3772 /* FDI_RX interrupt register format */
3773 #define FDI_RX_INTER_LANE_ALIGN         (1<<10)
3774 #define FDI_RX_SYMBOL_LOCK              (1<<9) /* train 2 */
3775 #define FDI_RX_BIT_LOCK                 (1<<8) /* train 1 */
3776 #define FDI_RX_TRAIN_PATTERN_2_FAIL     (1<<7)
3777 #define FDI_RX_FS_CODE_ERR              (1<<6)
3778 #define FDI_RX_FE_CODE_ERR              (1<<5)
3779 #define FDI_RX_SYMBOL_ERR_RATE_ABOVE    (1<<4)
3780 #define FDI_RX_HDCP_LINK_FAIL           (1<<3)
3781 #define FDI_RX_PIXEL_FIFO_OVERFLOW      (1<<2)
3782 #define FDI_RX_CROSS_CLOCK_OVERFLOW     (1<<1)
3783 #define FDI_RX_SYMBOL_QUEUE_OVERFLOW    (1<<0)
3784 
3785 #define _FDI_RXA_IIR             0xf0014
3786 #define _FDI_RXA_IMR             0xf0018
3787 #define _FDI_RXB_IIR             0xf1014
3788 #define _FDI_RXB_IMR             0xf1018
3789 #define FDI_RX_IIR(pipe) _PIPE(pipe, _FDI_RXA_IIR, _FDI_RXB_IIR)
3790 #define FDI_RX_IMR(pipe) _PIPE(pipe, _FDI_RXA_IMR, _FDI_RXB_IMR)
3791 
3792 #define FDI_PLL_CTL_1           0xfe000
3793 #define FDI_PLL_CTL_2           0xfe004
3794 
3795 /* CRT */
3796 #define PCH_ADPA                0xe1100
3797 #define  ADPA_TRANS_SELECT_MASK (1<<30)
3798 #define  ADPA_TRANS_A_SELECT    0
3799 #define  ADPA_TRANS_B_SELECT    (1<<30)
3800 #define  ADPA_CRT_HOTPLUG_MASK  0x03ff0000 /* bit 25-16 */
3801 #define  ADPA_CRT_HOTPLUG_MONITOR_NONE  (0<<24)
3802 #define  ADPA_CRT_HOTPLUG_MONITOR_MASK  (3<<24)
3803 #define  ADPA_CRT_HOTPLUG_MONITOR_COLOR (3<<24)
3804 #define  ADPA_CRT_HOTPLUG_MONITOR_MONO  (2<<24)
3805 #define  ADPA_CRT_HOTPLUG_ENABLE        (1<<23)
3806 #define  ADPA_CRT_HOTPLUG_PERIOD_64     (0<<22)
3807 #define  ADPA_CRT_HOTPLUG_PERIOD_128    (1<<22)
3808 #define  ADPA_CRT_HOTPLUG_WARMUP_5MS    (0<<21)
3809 #define  ADPA_CRT_HOTPLUG_WARMUP_10MS   (1<<21)
3810 #define  ADPA_CRT_HOTPLUG_SAMPLE_2S     (0<<20)
3811 #define  ADPA_CRT_HOTPLUG_SAMPLE_4S     (1<<20)
3812 #define  ADPA_CRT_HOTPLUG_VOLTAGE_40    (0<<18)
3813 #define  ADPA_CRT_HOTPLUG_VOLTAGE_50    (1<<18)
3814 #define  ADPA_CRT_HOTPLUG_VOLTAGE_60    (2<<18)
3815 #define  ADPA_CRT_HOTPLUG_VOLTAGE_70    (3<<18)
3816 #define  ADPA_CRT_HOTPLUG_VOLREF_325MV  (0<<17)
3817 #define  ADPA_CRT_HOTPLUG_VOLREF_475MV  (1<<17)
3818 #define  ADPA_CRT_HOTPLUG_FORCE_TRIGGER (1<<16)
3819 
3820 /* or SDVOB */
3821 #define VLV_HDMIB 0x61140
3822 #define HDMIB   0xe1140
3823 #define  PORT_ENABLE    (1U << 31)
3824 #define  TRANSCODER(pipe)       ((pipe) << 30)
3825 #define  TRANSCODER_CPT(pipe)   ((pipe) << 29)
3826 #define  TRANSCODER_MASK        (1 << 30)
3827 #define  TRANSCODER_MASK_CPT    (3 << 29)
3828 #define  COLOR_FORMAT_8bpc      (0)
3829 #define  COLOR_FORMAT_12bpc     (3 << 26)
3830 #define  SDVOB_HOTPLUG_ENABLE   (1 << 23)
3831 #define  SDVO_ENCODING          (0)
3832 #define  TMDS_ENCODING          (2 << 10)
3833 #define  NULL_PACKET_VSYNC_ENABLE       (1 << 9)
3834 /* CPT */
3835 #define  HDMI_MODE_SELECT	(1 << 9)
3836 #define  DVI_MODE_SELECT	(0)
3837 #define  SDVOB_BORDER_ENABLE    (1 << 7)
3838 #define  AUDIO_ENABLE           (1 << 6)
3839 #define  VSYNC_ACTIVE_HIGH      (1 << 4)
3840 #define  HSYNC_ACTIVE_HIGH      (1 << 3)
3841 #define  PORT_DETECTED          (1 << 2)
3842 
3843 /* PCH SDVOB multiplex with HDMIB */
3844 #define PCH_SDVOB	HDMIB
3845 
3846 #define HDMIC   0xe1150
3847 #define HDMID   0xe1160
3848 
3849 #define PCH_LVDS	0xe1180
3850 #define  LVDS_DETECTED	(1 << 1)
3851 
3852 #define BLC_PWM_CPU_CTL2	0x48250
3853 #define  PWM_ENABLE		(1U << 31)
3854 #define  PWM_PIPE_A		(0 << 29)
3855 #define  PWM_PIPE_B		(1 << 29)
3856 #define BLC_PWM_CPU_CTL		0x48254
3857 
3858 #define BLC_PWM_PCH_CTL1	0xc8250
3859 #define  PWM_PCH_ENABLE		(1U << 31)
3860 #define  PWM_POLARITY_ACTIVE_LOW	(1 << 29)
3861 #define  PWM_POLARITY_ACTIVE_HIGH	(0 << 29)
3862 #define  PWM_POLARITY_ACTIVE_LOW2	(1 << 28)
3863 #define  PWM_POLARITY_ACTIVE_HIGH2	(0 << 28)
3864 
3865 #define BLC_PWM_PCH_CTL2	0xc8254
3866 
3867 #define PCH_PP_STATUS		0xc7200
3868 #define PCH_PP_CONTROL		0xc7204
3869 #define  PANEL_UNLOCK_REGS	(0xabcd << 16)
3870 #define  PANEL_UNLOCK_MASK	(0xffff << 16)
3871 #define  EDP_FORCE_VDD		(1 << 3)
3872 #define  EDP_BLC_ENABLE		(1 << 2)
3873 #define  PANEL_POWER_RESET	(1 << 1)
3874 #define  PANEL_POWER_OFF	(0 << 0)
3875 #define  PANEL_POWER_ON		(1 << 0)
3876 #define PCH_PP_ON_DELAYS	0xc7208
3877 #define  PANEL_PORT_SELECT_MASK	(3 << 30)
3878 #define  PANEL_PORT_SELECT_LVDS	(0 << 30)
3879 #define  PANEL_PORT_SELECT_DPA	(1 << 30)
3880 #define  EDP_PANEL		(1 << 30)
3881 #define  PANEL_PORT_SELECT_DPC	(2U << 30)
3882 #define  PANEL_PORT_SELECT_DPD	(3U << 30)
3883 #define  PANEL_POWER_UP_DELAY_MASK	(0x1fff0000)
3884 #define  PANEL_POWER_UP_DELAY_SHIFT	16
3885 #define  PANEL_LIGHT_ON_DELAY_MASK	(0x1fff)
3886 #define  PANEL_LIGHT_ON_DELAY_SHIFT	0
3887 
3888 #define PCH_PP_OFF_DELAYS	0xc720c
3889 #define  PANEL_POWER_DOWN_DELAY_MASK	(0x1fff0000)
3890 #define  PANEL_POWER_DOWN_DELAY_SHIFT	16
3891 #define  PANEL_LIGHT_OFF_DELAY_MASK	(0x1fff)
3892 #define  PANEL_LIGHT_OFF_DELAY_SHIFT	0
3893 
3894 #define PCH_PP_DIVISOR		0xc7210
3895 #define  PP_REFERENCE_DIVIDER_MASK	(0xffffff00)
3896 #define  PP_REFERENCE_DIVIDER_SHIFT	8
3897 #define  PANEL_POWER_CYCLE_DELAY_MASK	(0x1f)
3898 #define  PANEL_POWER_CYCLE_DELAY_SHIFT	0
3899 
3900 #define PCH_DP_B		0xe4100
3901 #define PCH_DPB_AUX_CH_CTL	0xe4110
3902 #define PCH_DPB_AUX_CH_DATA1	0xe4114
3903 #define PCH_DPB_AUX_CH_DATA2	0xe4118
3904 #define PCH_DPB_AUX_CH_DATA3	0xe411c
3905 #define PCH_DPB_AUX_CH_DATA4	0xe4120
3906 #define PCH_DPB_AUX_CH_DATA5	0xe4124
3907 
3908 #define PCH_DP_C		0xe4200
3909 #define PCH_DPC_AUX_CH_CTL	0xe4210
3910 #define PCH_DPC_AUX_CH_DATA1	0xe4214
3911 #define PCH_DPC_AUX_CH_DATA2	0xe4218
3912 #define PCH_DPC_AUX_CH_DATA3	0xe421c
3913 #define PCH_DPC_AUX_CH_DATA4	0xe4220
3914 #define PCH_DPC_AUX_CH_DATA5	0xe4224
3915 
3916 #define PCH_DP_D		0xe4300
3917 #define PCH_DPD_AUX_CH_CTL	0xe4310
3918 #define PCH_DPD_AUX_CH_DATA1	0xe4314
3919 #define PCH_DPD_AUX_CH_DATA2	0xe4318
3920 #define PCH_DPD_AUX_CH_DATA3	0xe431c
3921 #define PCH_DPD_AUX_CH_DATA4	0xe4320
3922 #define PCH_DPD_AUX_CH_DATA5	0xe4324
3923 
3924 /* CPT */
3925 #define  PORT_TRANS_A_SEL_CPT	0
3926 #define  PORT_TRANS_B_SEL_CPT	(1<<29)
3927 #define  PORT_TRANS_C_SEL_CPT	(2<<29)
3928 #define  PORT_TRANS_SEL_MASK	(3<<29)
3929 #define  PORT_TRANS_SEL_CPT(pipe)	((pipe) << 29)
3930 
3931 #define TRANS_DP_CTL_A		0xe0300
3932 #define TRANS_DP_CTL_B		0xe1300
3933 #define TRANS_DP_CTL_C		0xe2300
3934 #define TRANS_DP_CTL(pipe)	(TRANS_DP_CTL_A + (pipe) * 0x01000)
3935 #define  TRANS_DP_OUTPUT_ENABLE	(1<<31)
3936 #define  TRANS_DP_PORT_SEL_B	(0<<29)
3937 #define  TRANS_DP_PORT_SEL_C	(1<<29)
3938 #define  TRANS_DP_PORT_SEL_D	(2<<29)
3939 #define  TRANS_DP_PORT_SEL_NONE	(3<<29)
3940 #define  TRANS_DP_PORT_SEL_MASK	(3<<29)
3941 #define  TRANS_DP_AUDIO_ONLY	(1<<26)
3942 #define  TRANS_DP_ENH_FRAMING	(1<<18)
3943 #define  TRANS_DP_8BPC		(0<<9)
3944 #define  TRANS_DP_10BPC		(1<<9)
3945 #define  TRANS_DP_6BPC		(2<<9)
3946 #define  TRANS_DP_12BPC		(3<<9)
3947 #define  TRANS_DP_BPC_MASK	(3<<9)
3948 #define  TRANS_DP_VSYNC_ACTIVE_HIGH	(1<<4)
3949 #define  TRANS_DP_VSYNC_ACTIVE_LOW	0
3950 #define  TRANS_DP_HSYNC_ACTIVE_HIGH	(1<<3)
3951 #define  TRANS_DP_HSYNC_ACTIVE_LOW	0
3952 #define  TRANS_DP_SYNC_MASK	(3<<3)
3953 
3954 /* SNB eDP training params */
3955 /* SNB A-stepping */
3956 #define  EDP_LINK_TRAIN_400MV_0DB_SNB_A		(0x38<<22)
3957 #define  EDP_LINK_TRAIN_400MV_6DB_SNB_A		(0x02<<22)
3958 #define  EDP_LINK_TRAIN_600MV_3_5DB_SNB_A	(0x01<<22)
3959 #define  EDP_LINK_TRAIN_800MV_0DB_SNB_A		(0x0<<22)
3960 /* SNB B-stepping */
3961 #define  EDP_LINK_TRAIN_400_600MV_0DB_SNB_B	(0x0<<22)
3962 #define  EDP_LINK_TRAIN_400MV_3_5DB_SNB_B	(0x1<<22)
3963 #define  EDP_LINK_TRAIN_400_600MV_6DB_SNB_B	(0x3a<<22)
3964 #define  EDP_LINK_TRAIN_600_800MV_3_5DB_SNB_B	(0x39<<22)
3965 #define  EDP_LINK_TRAIN_800_1200MV_0DB_SNB_B	(0x38<<22)
3966 #define  EDP_LINK_TRAIN_VOL_EMP_MASK_SNB	(0x3f<<22)
3967 
3968 /* IVB */
3969 #define EDP_LINK_TRAIN_400MV_0DB_IVB		(0x24 <<22)
3970 #define EDP_LINK_TRAIN_400MV_3_5DB_IVB		(0x2a <<22)
3971 #define EDP_LINK_TRAIN_400MV_6DB_IVB		(0x2f <<22)
3972 #define EDP_LINK_TRAIN_600MV_0DB_IVB		(0x30 <<22)
3973 #define EDP_LINK_TRAIN_600MV_3_5DB_IVB		(0x36 <<22)
3974 #define EDP_LINK_TRAIN_800MV_0DB_IVB		(0x38 <<22)
3975 #define EDP_LINK_TRAIN_800MV_3_5DB_IVB		(0x33 <<22)
3976 
3977 /* legacy values */
3978 #define EDP_LINK_TRAIN_500MV_0DB_IVB		(0x00 <<22)
3979 #define EDP_LINK_TRAIN_1000MV_0DB_IVB		(0x20 <<22)
3980 #define EDP_LINK_TRAIN_500MV_3_5DB_IVB		(0x02 <<22)
3981 #define EDP_LINK_TRAIN_1000MV_3_5DB_IVB		(0x22 <<22)
3982 #define EDP_LINK_TRAIN_1000MV_6DB_IVB		(0x23 <<22)
3983 
3984 #define  EDP_LINK_TRAIN_VOL_EMP_MASK_IVB	(0x3f<<22)
3985 
3986 #define  FORCEWAKE				0xA18C
3987 #define  FORCEWAKE_VLV				0x1300b0
3988 #define  FORCEWAKE_ACK_VLV			0x1300b4
3989 #define  FORCEWAKE_ACK				0x130090
3990 #define  FORCEWAKE_MT				0xa188 /* multi-threaded */
3991 #define  FORCEWAKE_MT_ACK			0x130040
3992 #define  ECOBUS					0xa180
3993 #define    FORCEWAKE_MT_ENABLE			(1<<5)
3994 
3995 #define  GTFIFODBG				0x120000
3996 #define    GT_FIFO_CPU_ERROR_MASK		7
3997 #define    GT_FIFO_OVFERR			(1<<2)
3998 #define    GT_FIFO_IAWRERR			(1<<1)
3999 #define    GT_FIFO_IARDERR			(1<<0)
4000 
4001 #define  GT_FIFO_FREE_ENTRIES			0x120008
4002 #define    GT_FIFO_NUM_RESERVED_ENTRIES		20
4003 
4004 #define GEN6_UCGCTL1				0x9400
4005 # define GEN6_BLBUNIT_CLOCK_GATE_DISABLE		(1 << 5)
4006 # define GEN6_CSUNIT_CLOCK_GATE_DISABLE			(1 << 7)
4007 
4008 #define GEN6_UCGCTL2				0x9404
4009 # define GEN6_RCZUNIT_CLOCK_GATE_DISABLE		(1 << 13)
4010 # define GEN6_RCPBUNIT_CLOCK_GATE_DISABLE		(1 << 12)
4011 # define GEN6_RCCUNIT_CLOCK_GATE_DISABLE		(1 << 11)
4012 
4013 #define GEN6_RPNSWREQ				0xA008
4014 #define   GEN6_TURBO_DISABLE			(1<<31)
4015 #define   GEN6_FREQUENCY(x)			((x)<<25)
4016 #define   GEN6_OFFSET(x)			((x)<<19)
4017 #define   GEN6_AGGRESSIVE_TURBO			(0<<15)
4018 #define GEN6_RC_VIDEO_FREQ			0xA00C
4019 #define GEN6_RC_CONTROL				0xA090
4020 #define   GEN6_RC_CTL_RC6pp_ENABLE		(1<<16)
4021 #define   GEN6_RC_CTL_RC6p_ENABLE		(1<<17)
4022 #define   GEN6_RC_CTL_RC6_ENABLE		(1<<18)
4023 #define   GEN6_RC_CTL_RC1e_ENABLE		(1<<20)
4024 #define   GEN6_RC_CTL_RC7_ENABLE		(1<<22)
4025 #define   GEN6_RC_CTL_EI_MODE(x)		((x)<<27)
4026 #define   GEN6_RC_CTL_HW_ENABLE			(1<<31)
4027 #define GEN6_RP_DOWN_TIMEOUT			0xA010
4028 #define GEN6_RP_INTERRUPT_LIMITS		0xA014
4029 #define GEN6_RPSTAT1				0xA01C
4030 #define   GEN6_CAGF_SHIFT			8
4031 #define   GEN6_CAGF_MASK			(0x7f << GEN6_CAGF_SHIFT)
4032 #define GEN6_RP_CONTROL				0xA024
4033 #define   GEN6_RP_MEDIA_TURBO			(1<<11)
4034 #define   GEN6_RP_MEDIA_MODE_MASK		(3<<9)
4035 #define   GEN6_RP_MEDIA_HW_TURBO_MODE		(3<<9)
4036 #define   GEN6_RP_MEDIA_HW_NORMAL_MODE		(2<<9)
4037 #define   GEN6_RP_MEDIA_HW_MODE			(1<<9)
4038 #define   GEN6_RP_MEDIA_SW_MODE			(0<<9)
4039 #define   GEN6_RP_MEDIA_IS_GFX			(1<<8)
4040 #define   GEN6_RP_ENABLE			(1<<7)
4041 #define   GEN6_RP_UP_IDLE_MIN			(0x1<<3)
4042 #define   GEN6_RP_UP_BUSY_AVG			(0x2<<3)
4043 #define   GEN6_RP_UP_BUSY_CONT			(0x4<<3)
4044 #define   GEN6_RP_DOWN_IDLE_CONT		(0x1<<0)
4045 #define GEN6_RP_UP_THRESHOLD			0xA02C
4046 #define GEN6_RP_DOWN_THRESHOLD			0xA030
4047 #define GEN6_RP_CUR_UP_EI			0xA050
4048 #define   GEN6_CURICONT_MASK			0xffffff
4049 #define GEN6_RP_CUR_UP				0xA054
4050 #define   GEN6_CURBSYTAVG_MASK			0xffffff
4051 #define GEN6_RP_PREV_UP				0xA058
4052 #define GEN6_RP_CUR_DOWN_EI			0xA05C
4053 #define   GEN6_CURIAVG_MASK			0xffffff
4054 #define GEN6_RP_CUR_DOWN			0xA060
4055 #define GEN6_RP_PREV_DOWN			0xA064
4056 #define GEN6_RP_UP_EI				0xA068
4057 #define GEN6_RP_DOWN_EI				0xA06C
4058 #define GEN6_RP_IDLE_HYSTERSIS			0xA070
4059 #define GEN6_RC_STATE				0xA094
4060 #define GEN6_RC1_WAKE_RATE_LIMIT		0xA098
4061 #define GEN6_RC6_WAKE_RATE_LIMIT		0xA09C
4062 #define GEN6_RC6pp_WAKE_RATE_LIMIT		0xA0A0
4063 #define GEN6_RC_EVALUATION_INTERVAL		0xA0A8
4064 #define GEN6_RC_IDLE_HYSTERSIS			0xA0AC
4065 #define GEN6_RC_SLEEP				0xA0B0
4066 #define GEN6_RC1e_THRESHOLD			0xA0B4
4067 #define GEN6_RC6_THRESHOLD			0xA0B8
4068 #define GEN6_RC6p_THRESHOLD			0xA0BC
4069 #define GEN6_RC6pp_THRESHOLD			0xA0C0
4070 #define GEN6_PMINTRMSK				0xA168
4071 
4072 #define GEN6_PMISR				0x44020
4073 #define GEN6_PMIMR				0x44024 /* rps_lock */
4074 #define GEN6_PMIIR				0x44028
4075 #define GEN6_PMIER				0x4402C
4076 #define  GEN6_PM_MBOX_EVENT			(1<<25)
4077 #define  GEN6_PM_THERMAL_EVENT			(1<<24)
4078 #define  GEN6_PM_RP_DOWN_TIMEOUT		(1<<6)
4079 #define  GEN6_PM_RP_UP_THRESHOLD		(1<<5)
4080 #define  GEN6_PM_RP_DOWN_THRESHOLD		(1<<4)
4081 #define  GEN6_PM_RP_UP_EI_EXPIRED		(1<<2)
4082 #define  GEN6_PM_RP_DOWN_EI_EXPIRED		(1<<1)
4083 #define  GEN6_PM_DEFERRED_EVENTS     (GEN6_PM_RP_UP_THRESHOLD | \
4084 						 GEN6_PM_RP_DOWN_THRESHOLD | \
4085 						 GEN6_PM_RP_DOWN_TIMEOUT)
4086 
4087 #define GEN6_GT_GFX_RC6_LOCKED			0x138104
4088 #define GEN6_GT_GFX_RC6				0x138108
4089 #define GEN6_GT_GFX_RC6p			0x13810C
4090 #define GEN6_GT_GFX_RC6pp			0x138110
4091 
4092 #define GEN6_PCODE_MAILBOX			0x138124
4093 #define   GEN6_PCODE_READY			(1<<31)
4094 #define   GEN6_READ_OC_PARAMS			0xc
4095 #define   GEN6_PCODE_WRITE_MIN_FREQ_TABLE	0x8
4096 #define   GEN6_PCODE_READ_MIN_FREQ_TABLE	0x9
4097 #define GEN6_PCODE_DATA				0x138128
4098 #define   GEN6_PCODE_FREQ_IA_RATIO_SHIFT	8
4099 
4100 #define GEN6_GT_CORE_STATUS		0x138060
4101 #define   GEN6_CORE_CPD_STATE_MASK	(7<<4)
4102 #define   GEN6_RCn_MASK			7
4103 #define   GEN6_RC0			0
4104 #define   GEN6_RC3			2
4105 #define   GEN6_RC6			3
4106 #define   GEN6_RC7			4
4107 
4108 #define G4X_AUD_VID_DID			0x62020
4109 #define INTEL_AUDIO_DEVCL		0x808629FB
4110 #define INTEL_AUDIO_DEVBLC		0x80862801
4111 #define INTEL_AUDIO_DEVCTG		0x80862802
4112 
4113 #define G4X_AUD_CNTL_ST			0x620B4
4114 #define G4X_ELDV_DEVCL_DEVBLC		(1 << 13)
4115 #define G4X_ELDV_DEVCTG			(1 << 14)
4116 #define G4X_ELD_ADDR			(0xf << 5)
4117 #define G4X_ELD_ACK			(1 << 4)
4118 #define G4X_HDMIW_HDMIEDID		0x6210C
4119 
4120 #define IBX_HDMIW_HDMIEDID_A		0xE2050
4121 #define IBX_AUD_CNTL_ST_A		0xE20B4
4122 #define IBX_ELD_BUFFER_SIZE		(0x1f << 10)
4123 #define IBX_ELD_ADDRESS			(0x1f << 5)
4124 #define IBX_ELD_ACK			(1 << 4)
4125 #define IBX_AUD_CNTL_ST2		0xE20C0
4126 #define IBX_ELD_VALIDB			(1 << 0)
4127 #define IBX_CP_READYB			(1 << 1)
4128 
4129 #define CPT_HDMIW_HDMIEDID_A		0xE5050
4130 #define CPT_AUD_CNTL_ST_A		0xE50B4
4131 #define CPT_AUD_CNTRL_ST2		0xE50C0
4132 
4133 /* These are the 4 32-bit write offset registers for each stream
4134  * output buffer.  It determines the offset from the
4135  * 3DSTATE_SO_BUFFERs that the next streamed vertex output goes to.
4136  */
4137 #define GEN7_SO_WRITE_OFFSET(n)		(0x5280 + (n) * 4)
4138 
4139 #define IBX_AUD_CONFIG_A			0xe2000
4140 #define CPT_AUD_CONFIG_A			0xe5000
4141 #define   AUD_CONFIG_N_VALUE_INDEX		(1 << 29)
4142 #define   AUD_CONFIG_N_PROG_ENABLE		(1 << 28)
4143 #define   AUD_CONFIG_UPPER_N_SHIFT		20
4144 #define   AUD_CONFIG_UPPER_N_VALUE		(0xff << 20)
4145 #define   AUD_CONFIG_LOWER_N_SHIFT		4
4146 #define   AUD_CONFIG_LOWER_N_VALUE		(0xfff << 4)
4147 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_SHIFT	16
4148 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI		(0xf << 16)
4149 #define   AUD_CONFIG_DISABLE_NCTS		(1 << 3)
4150 
4151 /* HSW Power Wells */
4152 #define HSW_PWR_WELL_CTL1		0x45400		/* BIOS */
4153 #define HSW_PWR_WELL_CTL2		0x45404		/* Driver */
4154 #define HSW_PWR_WELL_CTL3		0x45408		/* KVMR */
4155 #define HSW_PWR_WELL_CTL4		0x4540C		/* Debug */
4156 #define   HSW_PWR_WELL_ENABLE				(1<<31)
4157 #define   HSW_PWR_WELL_STATE				(1<<30)
4158 #define HSW_PWR_WELL_CTL5		0x45410
4159 #define   HSW_PWR_WELL_ENABLE_SINGLE_STEP	(1<<31)
4160 #define   HSW_PWR_WELL_PWR_GATE_OVERRIDE	(1<<20)
4161 #define   HSW_PWR_WELL_FORCE_ON				(1<<19)
4162 #define HSW_PWR_WELL_CTL6		0x45414
4163 
4164 /* Per-pipe DDI Function Control */
4165 #define PIPE_DDI_FUNC_CTL_A			0x60400
4166 #define PIPE_DDI_FUNC_CTL_B			0x61400
4167 #define PIPE_DDI_FUNC_CTL_C			0x62400
4168 #define PIPE_DDI_FUNC_CTL_EDP		0x6F400
4169 #define DDI_FUNC_CTL(pipe) _PIPE(pipe, \
4170 					PIPE_DDI_FUNC_CTL_A, \
4171 					PIPE_DDI_FUNC_CTL_B)
4172 #define  PIPE_DDI_FUNC_ENABLE		(1<<31)
4173 /* Those bits are ignored by pipe EDP since it can only connect to DDI A */
4174 #define  PIPE_DDI_PORT_MASK				(0xf<<28)
4175 #define  PIPE_DDI_SELECT_PORT(x)		((x)<<28)
4176 #define  PIPE_DDI_MODE_SELECT_HDMI		(0<<24)
4177 #define  PIPE_DDI_MODE_SELECT_DVI		(1<<24)
4178 #define  PIPE_DDI_MODE_SELECT_DP_SST	(2<<24)
4179 #define  PIPE_DDI_MODE_SELECT_DP_MST	(3<<24)
4180 #define  PIPE_DDI_MODE_SELECT_FDI		(4<<24)
4181 #define  PIPE_DDI_BPC_8					(0<<20)
4182 #define  PIPE_DDI_BPC_10				(1<<20)
4183 #define  PIPE_DDI_BPC_6					(2<<20)
4184 #define  PIPE_DDI_BPC_12				(3<<20)
4185 #define  PIPE_DDI_BFI_ENABLE			(1<<4)
4186 #define  PIPE_DDI_PORT_WIDTH_X1			(0<<1)
4187 #define  PIPE_DDI_PORT_WIDTH_X2			(1<<1)
4188 #define  PIPE_DDI_PORT_WIDTH_X4			(3<<1)
4189 
4190 /* DisplayPort Transport Control */
4191 #define DP_TP_CTL_A			0x64040
4192 #define DP_TP_CTL_B			0x64140
4193 #define DP_TP_CTL(port) _PORT(port, \
4194 					DP_TP_CTL_A, \
4195 					DP_TP_CTL_B)
4196 #define  DP_TP_CTL_ENABLE		(1<<31)
4197 #define  DP_TP_CTL_MODE_SST	(0<<27)
4198 #define  DP_TP_CTL_MODE_MST	(1<<27)
4199 #define  DP_TP_CTL_ENHANCED_FRAME_ENABLE	(1<<18)
4200 #define  DP_TP_CTL_FDI_AUTOTRAIN	(1<<15)
4201 #define  DP_TP_CTL_LINK_TRAIN_MASK		(7<<8)
4202 #define  DP_TP_CTL_LINK_TRAIN_PAT1		(0<<8)
4203 #define  DP_TP_CTL_LINK_TRAIN_PAT2		(1<<8)
4204 #define  DP_TP_CTL_LINK_TRAIN_NORMAL	(3<<8)
4205 
4206 /* DisplayPort Transport Status */
4207 #define DP_TP_STATUS_A			0x64044
4208 #define DP_TP_STATUS_B			0x64144
4209 #define DP_TP_STATUS(port) _PORT(port, \
4210 					DP_TP_STATUS_A, \
4211 					DP_TP_STATUS_B)
4212 #define  DP_TP_STATUS_AUTOTRAIN_DONE	(1<<12)
4213 
4214 /* DDI Buffer Control */
4215 #define DDI_BUF_CTL_A				0x64000
4216 #define DDI_BUF_CTL_B				0x64100
4217 #define DDI_BUF_CTL(port) _PORT(port, \
4218 					DDI_BUF_CTL_A, \
4219 					DDI_BUF_CTL_B)
4220 #define  DDI_BUF_CTL_ENABLE				(1<<31)
4221 #define  DDI_BUF_EMP_400MV_0DB_HSW		(0<<24)   /* Sel0 */
4222 #define  DDI_BUF_EMP_400MV_3_5DB_HSW	(1<<24)   /* Sel1 */
4223 #define  DDI_BUF_EMP_400MV_6DB_HSW		(2<<24)   /* Sel2 */
4224 #define  DDI_BUF_EMP_400MV_9_5DB_HSW	(3<<24)   /* Sel3 */
4225 #define  DDI_BUF_EMP_600MV_0DB_HSW		(4<<24)   /* Sel4 */
4226 #define  DDI_BUF_EMP_600MV_3_5DB_HSW	(5<<24)   /* Sel5 */
4227 #define  DDI_BUF_EMP_600MV_6DB_HSW		(6<<24)   /* Sel6 */
4228 #define  DDI_BUF_EMP_800MV_0DB_HSW		(7<<24)   /* Sel7 */
4229 #define  DDI_BUF_EMP_800MV_3_5DB_HSW	(8<<24)   /* Sel8 */
4230 #define  DDI_BUF_EMP_MASK				(0xf<<24)
4231 #define  DDI_BUF_IS_IDLE				(1<<7)
4232 #define  DDI_PORT_WIDTH_X1				(0<<1)
4233 #define  DDI_PORT_WIDTH_X2				(1<<1)
4234 #define  DDI_PORT_WIDTH_X4				(3<<1)
4235 #define  DDI_INIT_DISPLAY_DETECTED		(1<<0)
4236 
4237 /* DDI Buffer Translations */
4238 #define DDI_BUF_TRANS_A				0x64E00
4239 #define DDI_BUF_TRANS_B				0x64E60
4240 #define DDI_BUF_TRANS(port) _PORT(port, \
4241 					DDI_BUF_TRANS_A, \
4242 					DDI_BUF_TRANS_B)
4243 
4244 /* Sideband Interface (SBI) is programmed indirectly, via
4245  * SBI_ADDR, which contains the register offset; and SBI_DATA,
4246  * which contains the payload */
4247 #define SBI_ADDR				0xC6000
4248 #define SBI_DATA				0xC6004
4249 #define SBI_CTL_STAT			0xC6008
4250 #define  SBI_CTL_OP_CRRD		(0x6<<8)
4251 #define  SBI_CTL_OP_CRWR		(0x7<<8)
4252 #define  SBI_RESPONSE_FAIL		(0x1<<1)
4253 #define  SBI_RESPONSE_SUCCESS	(0x0<<1)
4254 #define  SBI_BUSY				(0x1<<0)
4255 #define  SBI_READY				(0x0<<0)
4256 
4257 /* SBI offsets */
4258 #define  SBI_SSCDIVINTPHASE6		0x0600
4259 #define   SBI_SSCDIVINTPHASE_DIVSEL_MASK	((0x7f)<<1)
4260 #define   SBI_SSCDIVINTPHASE_DIVSEL(x)		((x)<<1)
4261 #define   SBI_SSCDIVINTPHASE_INCVAL_MASK	((0x7f)<<8)
4262 #define   SBI_SSCDIVINTPHASE_INCVAL(x)		((x)<<8)
4263 #define   SBI_SSCDIVINTPHASE_DIR(x)			((x)<<15)
4264 #define   SBI_SSCDIVINTPHASE_PROPAGATE		(1<<0)
4265 #define  SBI_SSCCTL					0x020c
4266 #define  SBI_SSCCTL6				0x060C
4267 #define   SBI_SSCCTL_DISABLE		(1<<0)
4268 #define  SBI_SSCAUXDIV6				0x0610
4269 #define   SBI_SSCAUXDIV_FINALDIV2SEL(x)		((x)<<4)
4270 #define  SBI_DBUFF0					0x2a00
4271 
4272 /* LPT PIXCLK_GATE */
4273 #define PIXCLK_GATE				0xC6020
4274 #define  PIXCLK_GATE_UNGATE		1<<0
4275 #define  PIXCLK_GATE_GATE		0<<0
4276 
4277 /* SPLL */
4278 #define SPLL_CTL				0x46020
4279 #define  SPLL_PLL_ENABLE		(1<<31)
4280 #define  SPLL_PLL_SCC			(1<<28)
4281 #define  SPLL_PLL_NON_SCC		(2<<28)
4282 #define  SPLL_PLL_FREQ_810MHz	(0<<26)
4283 #define  SPLL_PLL_FREQ_1350MHz	(1<<26)
4284 
4285 /* WRPLL */
4286 #define WRPLL_CTL1				0x46040
4287 #define WRPLL_CTL2				0x46060
4288 #define  WRPLL_PLL_ENABLE				(1<<31)
4289 #define  WRPLL_PLL_SELECT_SSC			(0x01<<28)
4290 #define  WRPLL_PLL_SELECT_NON_SCC		(0x02<<28)
4291 #define  WRPLL_PLL_SELECT_LCPLL_2700	(0x03<<28)
4292 /* WRPLL divider programming */
4293 #define  WRPLL_DIVIDER_REFERENCE(x)		((x)<<0)
4294 #define  WRPLL_DIVIDER_POST(x)			((x)<<8)
4295 #define  WRPLL_DIVIDER_FEEDBACK(x)		((x)<<16)
4296 
4297 /* Port clock selection */
4298 #define PORT_CLK_SEL_A			0x46100
4299 #define PORT_CLK_SEL_B			0x46104
4300 #define PORT_CLK_SEL(port) _PORT(port, \
4301 					PORT_CLK_SEL_A, \
4302 					PORT_CLK_SEL_B)
4303 #define  PORT_CLK_SEL_LCPLL_2700	(0<<29)
4304 #define  PORT_CLK_SEL_LCPLL_1350	(1<<29)
4305 #define  PORT_CLK_SEL_LCPLL_810		(2<<29)
4306 #define  PORT_CLK_SEL_SPLL			(3<<29)
4307 #define  PORT_CLK_SEL_WRPLL1		(4<<29)
4308 #define  PORT_CLK_SEL_WRPLL2		(5<<29)
4309 
4310 /* Pipe clock selection */
4311 #define PIPE_CLK_SEL_A			0x46140
4312 #define PIPE_CLK_SEL_B			0x46144
4313 #define PIPE_CLK_SEL(pipe) _PIPE(pipe, \
4314 					PIPE_CLK_SEL_A, \
4315 					PIPE_CLK_SEL_B)
4316 /* For each pipe, we need to select the corresponding port clock */
4317 #define  PIPE_CLK_SEL_DISABLED	(0x0<<29)
4318 #define  PIPE_CLK_SEL_PORT(x)	((x+1)<<29)
4319 
4320 /* LCPLL Control */
4321 #define LCPLL_CTL				0x130040
4322 #define  LCPLL_PLL_DISABLE		(1<<31)
4323 #define  LCPLL_PLL_LOCK			(1<<30)
4324 #define  LCPLL_CD_CLOCK_DISABLE	(1<<25)
4325 #define  LCPLL_CD2X_CLOCK_DISABLE	(1<<23)
4326 
4327 /* Pipe WM_LINETIME - watermark line time */
4328 #define PIPE_WM_LINETIME_A		0x45270
4329 #define PIPE_WM_LINETIME_B		0x45274
4330 #define PIPE_WM_LINETIME(pipe) _PIPE(pipe, \
4331 					PIPE_WM_LINETIME_A, \
4332 					PIPE_WM_LINETIME_A)
4333 #define   PIPE_WM_LINETIME_MASK		(0x1ff)
4334 #define   PIPE_WM_LINETIME_TIME(x)			((x))
4335 #define   PIPE_WM_LINETIME_IPS_LINETIME_MASK	(0x1ff<<16)
4336 #define   PIPE_WM_LINETIME_IPS_LINETIME(x)		((x)<<16)
4337 
4338 /* SFUSE_STRAP */
4339 #define SFUSE_STRAP				0xc2014
4340 #define  SFUSE_STRAP_DDIB_DETECTED	(1<<2)
4341 #define  SFUSE_STRAP_DDIC_DETECTED	(1<<1)
4342 #define  SFUSE_STRAP_DDID_DETECTED	(1<<0)
4343 
4344 #endif /* _I915_REG_H_ */
4345