xref: /openbmc/linux/drivers/gpu/drm/radeon/rv770d.h (revision 22fd411a)
1 /*
2  * Copyright 2009 Advanced Micro Devices, Inc.
3  * Copyright 2009 Red Hat Inc.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included in
13  * all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21  * OTHER DEALINGS IN THE SOFTWARE.
22  *
23  * Authors: Dave Airlie
24  *          Alex Deucher
25  *          Jerome Glisse
26  */
27 #ifndef RV770_H
28 #define RV770_H
29 
30 #define R7XX_MAX_SH_GPRS           256
31 #define R7XX_MAX_TEMP_GPRS         16
32 #define R7XX_MAX_SH_THREADS        256
33 #define R7XX_MAX_SH_STACK_ENTRIES  4096
34 #define R7XX_MAX_BACKENDS          8
35 #define R7XX_MAX_BACKENDS_MASK     0xff
36 #define R7XX_MAX_SIMDS             16
37 #define R7XX_MAX_SIMDS_MASK        0xffff
38 #define R7XX_MAX_PIPES             8
39 #define R7XX_MAX_PIPES_MASK        0xff
40 
41 /* Registers */
42 #define	CB_COLOR0_BASE					0x28040
43 #define	CB_COLOR1_BASE					0x28044
44 #define	CB_COLOR2_BASE					0x28048
45 #define	CB_COLOR3_BASE					0x2804C
46 #define	CB_COLOR4_BASE					0x28050
47 #define	CB_COLOR5_BASE					0x28054
48 #define	CB_COLOR6_BASE					0x28058
49 #define	CB_COLOR7_BASE					0x2805C
50 #define	CB_COLOR7_FRAG					0x280FC
51 
52 #define	CC_GC_SHADER_PIPE_CONFIG			0x8950
53 #define	CC_RB_BACKEND_DISABLE				0x98F4
54 #define		BACKEND_DISABLE(x)				((x) << 16)
55 #define	CC_SYS_RB_BACKEND_DISABLE			0x3F88
56 
57 #define	CGTS_SYS_TCC_DISABLE				0x3F90
58 #define	CGTS_TCC_DISABLE				0x9148
59 #define	CGTS_USER_SYS_TCC_DISABLE			0x3F94
60 #define	CGTS_USER_TCC_DISABLE				0x914C
61 
62 #define	CONFIG_MEMSIZE					0x5428
63 
64 #define	CP_ME_CNTL					0x86D8
65 #define		CP_ME_HALT					(1<<28)
66 #define		CP_PFP_HALT					(1<<26)
67 #define	CP_ME_RAM_DATA					0xC160
68 #define	CP_ME_RAM_RADDR					0xC158
69 #define	CP_ME_RAM_WADDR					0xC15C
70 #define CP_MEQ_THRESHOLDS				0x8764
71 #define		STQ_SPLIT(x)					((x) << 0)
72 #define	CP_PERFMON_CNTL					0x87FC
73 #define	CP_PFP_UCODE_ADDR				0xC150
74 #define	CP_PFP_UCODE_DATA				0xC154
75 #define	CP_QUEUE_THRESHOLDS				0x8760
76 #define		ROQ_IB1_START(x)				((x) << 0)
77 #define		ROQ_IB2_START(x)				((x) << 8)
78 #define	CP_RB_CNTL					0xC104
79 #define		RB_BUFSZ(x)					((x)<<0)
80 #define		RB_BLKSZ(x)					((x)<<8)
81 #define		RB_NO_UPDATE					(1<<27)
82 #define		RB_RPTR_WR_ENA					(1<<31)
83 #define		BUF_SWAP_32BIT					(2 << 16)
84 #define	CP_RB_RPTR					0x8700
85 #define	CP_RB_RPTR_ADDR					0xC10C
86 #define	CP_RB_RPTR_ADDR_HI				0xC110
87 #define	CP_RB_RPTR_WR					0xC108
88 #define	CP_RB_WPTR					0xC114
89 #define	CP_RB_WPTR_ADDR					0xC118
90 #define	CP_RB_WPTR_ADDR_HI				0xC11C
91 #define	CP_RB_WPTR_DELAY				0x8704
92 #define	CP_SEM_WAIT_TIMER				0x85BC
93 
94 #define	DB_DEBUG3					0x98B0
95 #define		DB_CLK_OFF_DELAY(x)				((x) << 11)
96 #define DB_DEBUG4					0x9B8C
97 #define		DISABLE_TILE_COVERED_FOR_PS_ITER		(1 << 6)
98 
99 #define	DCP_TILING_CONFIG				0x6CA0
100 #define		PIPE_TILING(x)					((x) << 1)
101 #define 	BANK_TILING(x)					((x) << 4)
102 #define		GROUP_SIZE(x)					((x) << 6)
103 #define		ROW_TILING(x)					((x) << 8)
104 #define		BANK_SWAPS(x)					((x) << 11)
105 #define		SAMPLE_SPLIT(x)					((x) << 14)
106 #define		BACKEND_MAP(x)					((x) << 16)
107 
108 #define GB_TILING_CONFIG				0x98F0
109 
110 #define	GC_USER_SHADER_PIPE_CONFIG			0x8954
111 #define		INACTIVE_QD_PIPES(x)				((x) << 8)
112 #define		INACTIVE_QD_PIPES_MASK				0x0000FF00
113 #define		INACTIVE_SIMDS(x)				((x) << 16)
114 #define		INACTIVE_SIMDS_MASK				0x00FF0000
115 
116 #define	GRBM_CNTL					0x8000
117 #define		GRBM_READ_TIMEOUT(x)				((x) << 0)
118 #define	GRBM_SOFT_RESET					0x8020
119 #define		SOFT_RESET_CP					(1<<0)
120 #define	GRBM_STATUS					0x8010
121 #define		CMDFIFO_AVAIL_MASK				0x0000000F
122 #define		GUI_ACTIVE					(1<<31)
123 #define	GRBM_STATUS2					0x8014
124 
125 #define	CG_MULT_THERMAL_STATUS				0x740
126 #define		ASIC_T(x)			        ((x) << 16)
127 #define		ASIC_T_MASK			        0x3FF0000
128 #define		ASIC_T_SHIFT			        16
129 
130 #define	HDP_HOST_PATH_CNTL				0x2C00
131 #define	HDP_NONSURFACE_BASE				0x2C04
132 #define	HDP_NONSURFACE_INFO				0x2C08
133 #define	HDP_NONSURFACE_SIZE				0x2C0C
134 #define HDP_REG_COHERENCY_FLUSH_CNTL			0x54A0
135 #define	HDP_TILING_CONFIG				0x2F3C
136 #define HDP_DEBUG1                                      0x2F34
137 
138 #define MC_SHARED_CHMAP						0x2004
139 #define		NOOFCHAN_SHIFT					12
140 #define		NOOFCHAN_MASK					0x00003000
141 #define MC_SHARED_CHREMAP					0x2008
142 
143 #define	MC_ARB_RAMCFG					0x2760
144 #define		NOOFBANK_SHIFT					0
145 #define		NOOFBANK_MASK					0x00000003
146 #define		NOOFRANK_SHIFT					2
147 #define		NOOFRANK_MASK					0x00000004
148 #define		NOOFROWS_SHIFT					3
149 #define		NOOFROWS_MASK					0x00000038
150 #define		NOOFCOLS_SHIFT					6
151 #define		NOOFCOLS_MASK					0x000000C0
152 #define		CHANSIZE_SHIFT					8
153 #define		CHANSIZE_MASK					0x00000100
154 #define		BURSTLENGTH_SHIFT				9
155 #define		BURSTLENGTH_MASK				0x00000200
156 #define		CHANSIZE_OVERRIDE				(1 << 11)
157 #define	MC_VM_AGP_TOP					0x2028
158 #define	MC_VM_AGP_BOT					0x202C
159 #define	MC_VM_AGP_BASE					0x2030
160 #define	MC_VM_FB_LOCATION				0x2024
161 #define	MC_VM_MB_L1_TLB0_CNTL				0x2234
162 #define	MC_VM_MB_L1_TLB1_CNTL				0x2238
163 #define	MC_VM_MB_L1_TLB2_CNTL				0x223C
164 #define	MC_VM_MB_L1_TLB3_CNTL				0x2240
165 #define		ENABLE_L1_TLB					(1 << 0)
166 #define		ENABLE_L1_FRAGMENT_PROCESSING			(1 << 1)
167 #define		SYSTEM_ACCESS_MODE_PA_ONLY			(0 << 3)
168 #define		SYSTEM_ACCESS_MODE_USE_SYS_MAP			(1 << 3)
169 #define		SYSTEM_ACCESS_MODE_IN_SYS			(2 << 3)
170 #define		SYSTEM_ACCESS_MODE_NOT_IN_SYS			(3 << 3)
171 #define		SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU	(0 << 5)
172 #define		EFFECTIVE_L1_TLB_SIZE(x)			((x)<<15)
173 #define		EFFECTIVE_L1_QUEUE_SIZE(x)			((x)<<18)
174 #define	MC_VM_MD_L1_TLB0_CNTL				0x2654
175 #define	MC_VM_MD_L1_TLB1_CNTL				0x2658
176 #define	MC_VM_MD_L1_TLB2_CNTL				0x265C
177 #define	MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR		0x203C
178 #define	MC_VM_SYSTEM_APERTURE_HIGH_ADDR			0x2038
179 #define	MC_VM_SYSTEM_APERTURE_LOW_ADDR			0x2034
180 
181 #define	PA_CL_ENHANCE					0x8A14
182 #define		CLIP_VTX_REORDER_ENA				(1 << 0)
183 #define		NUM_CLIP_SEQ(x)					((x) << 1)
184 #define PA_SC_AA_CONFIG					0x28C04
185 #define PA_SC_CLIPRECT_RULE				0x2820C
186 #define	PA_SC_EDGERULE					0x28230
187 #define	PA_SC_FIFO_SIZE					0x8BCC
188 #define		SC_PRIM_FIFO_SIZE(x)				((x) << 0)
189 #define		SC_HIZ_TILE_FIFO_SIZE(x)			((x) << 12)
190 #define	PA_SC_FORCE_EOV_MAX_CNTS			0x8B24
191 #define		FORCE_EOV_MAX_CLK_CNT(x)			((x)<<0)
192 #define		FORCE_EOV_MAX_REZ_CNT(x)			((x)<<16)
193 #define PA_SC_LINE_STIPPLE				0x28A0C
194 #define	PA_SC_LINE_STIPPLE_STATE			0x8B10
195 #define PA_SC_MODE_CNTL					0x28A4C
196 #define	PA_SC_MULTI_CHIP_CNTL				0x8B20
197 #define		SC_EARLYZ_TILE_FIFO_SIZE(x)			((x) << 20)
198 
199 #define	SCRATCH_REG0					0x8500
200 #define	SCRATCH_REG1					0x8504
201 #define	SCRATCH_REG2					0x8508
202 #define	SCRATCH_REG3					0x850C
203 #define	SCRATCH_REG4					0x8510
204 #define	SCRATCH_REG5					0x8514
205 #define	SCRATCH_REG6					0x8518
206 #define	SCRATCH_REG7					0x851C
207 #define	SCRATCH_UMSK					0x8540
208 #define	SCRATCH_ADDR					0x8544
209 
210 #define	SMX_DC_CTL0					0xA020
211 #define		USE_HASH_FUNCTION				(1 << 0)
212 #define		CACHE_DEPTH(x)					((x) << 1)
213 #define		FLUSH_ALL_ON_EVENT				(1 << 10)
214 #define		STALL_ON_EVENT					(1 << 11)
215 #define	SMX_EVENT_CTL					0xA02C
216 #define		ES_FLUSH_CTL(x)					((x) << 0)
217 #define		GS_FLUSH_CTL(x)					((x) << 3)
218 #define		ACK_FLUSH_CTL(x)				((x) << 6)
219 #define		SYNC_FLUSH_CTL					(1 << 8)
220 
221 #define	SPI_CONFIG_CNTL					0x9100
222 #define		GPR_WRITE_PRIORITY(x)				((x) << 0)
223 #define		DISABLE_INTERP_1				(1 << 5)
224 #define	SPI_CONFIG_CNTL_1				0x913C
225 #define		VTX_DONE_DELAY(x)				((x) << 0)
226 #define		INTERP_ONE_PRIM_PER_ROW				(1 << 4)
227 #define	SPI_INPUT_Z					0x286D8
228 #define	SPI_PS_IN_CONTROL_0				0x286CC
229 #define		NUM_INTERP(x)					((x)<<0)
230 #define		POSITION_ENA					(1<<8)
231 #define		POSITION_CENTROID				(1<<9)
232 #define		POSITION_ADDR(x)				((x)<<10)
233 #define		PARAM_GEN(x)					((x)<<15)
234 #define		PARAM_GEN_ADDR(x)				((x)<<19)
235 #define		BARYC_SAMPLE_CNTL(x)				((x)<<26)
236 #define		PERSP_GRADIENT_ENA				(1<<28)
237 #define		LINEAR_GRADIENT_ENA				(1<<29)
238 #define		POSITION_SAMPLE					(1<<30)
239 #define		BARYC_AT_SAMPLE_ENA				(1<<31)
240 
241 #define	SQ_CONFIG					0x8C00
242 #define		VC_ENABLE					(1 << 0)
243 #define		EXPORT_SRC_C					(1 << 1)
244 #define		DX9_CONSTS					(1 << 2)
245 #define		ALU_INST_PREFER_VECTOR				(1 << 3)
246 #define		DX10_CLAMP					(1 << 4)
247 #define		CLAUSE_SEQ_PRIO(x)				((x) << 8)
248 #define		PS_PRIO(x)					((x) << 24)
249 #define		VS_PRIO(x)					((x) << 26)
250 #define		GS_PRIO(x)					((x) << 28)
251 #define	SQ_DYN_GPR_SIZE_SIMD_AB_0			0x8DB0
252 #define		SIMDA_RING0(x)					((x)<<0)
253 #define		SIMDA_RING1(x)					((x)<<8)
254 #define		SIMDB_RING0(x)					((x)<<16)
255 #define		SIMDB_RING1(x)					((x)<<24)
256 #define	SQ_DYN_GPR_SIZE_SIMD_AB_1			0x8DB4
257 #define	SQ_DYN_GPR_SIZE_SIMD_AB_2			0x8DB8
258 #define	SQ_DYN_GPR_SIZE_SIMD_AB_3			0x8DBC
259 #define	SQ_DYN_GPR_SIZE_SIMD_AB_4			0x8DC0
260 #define	SQ_DYN_GPR_SIZE_SIMD_AB_5			0x8DC4
261 #define	SQ_DYN_GPR_SIZE_SIMD_AB_6			0x8DC8
262 #define	SQ_DYN_GPR_SIZE_SIMD_AB_7			0x8DCC
263 #define		ES_PRIO(x)					((x) << 30)
264 #define	SQ_GPR_RESOURCE_MGMT_1				0x8C04
265 #define		NUM_PS_GPRS(x)					((x) << 0)
266 #define		NUM_VS_GPRS(x)					((x) << 16)
267 #define		DYN_GPR_ENABLE					(1 << 27)
268 #define		NUM_CLAUSE_TEMP_GPRS(x)				((x) << 28)
269 #define	SQ_GPR_RESOURCE_MGMT_2				0x8C08
270 #define		NUM_GS_GPRS(x)					((x) << 0)
271 #define		NUM_ES_GPRS(x)					((x) << 16)
272 #define	SQ_MS_FIFO_SIZES				0x8CF0
273 #define		CACHE_FIFO_SIZE(x)				((x) << 0)
274 #define		FETCH_FIFO_HIWATER(x)				((x) << 8)
275 #define		DONE_FIFO_HIWATER(x)				((x) << 16)
276 #define		ALU_UPDATE_FIFO_HIWATER(x)			((x) << 24)
277 #define	SQ_STACK_RESOURCE_MGMT_1			0x8C10
278 #define		NUM_PS_STACK_ENTRIES(x)				((x) << 0)
279 #define		NUM_VS_STACK_ENTRIES(x)				((x) << 16)
280 #define	SQ_STACK_RESOURCE_MGMT_2			0x8C14
281 #define		NUM_GS_STACK_ENTRIES(x)				((x) << 0)
282 #define		NUM_ES_STACK_ENTRIES(x)				((x) << 16)
283 #define	SQ_THREAD_RESOURCE_MGMT				0x8C0C
284 #define		NUM_PS_THREADS(x)				((x) << 0)
285 #define		NUM_VS_THREADS(x)				((x) << 8)
286 #define		NUM_GS_THREADS(x)				((x) << 16)
287 #define		NUM_ES_THREADS(x)				((x) << 24)
288 
289 #define	SX_DEBUG_1					0x9058
290 #define		ENABLE_NEW_SMX_ADDRESS				(1 << 16)
291 #define	SX_EXPORT_BUFFER_SIZES				0x900C
292 #define		COLOR_BUFFER_SIZE(x)				((x) << 0)
293 #define		POSITION_BUFFER_SIZE(x)				((x) << 8)
294 #define		SMX_BUFFER_SIZE(x)				((x) << 16)
295 #define	SX_MISC						0x28350
296 
297 #define	TA_CNTL_AUX					0x9508
298 #define		DISABLE_CUBE_WRAP				(1 << 0)
299 #define		DISABLE_CUBE_ANISO				(1 << 1)
300 #define		SYNC_GRADIENT					(1 << 24)
301 #define		SYNC_WALKER					(1 << 25)
302 #define		SYNC_ALIGNER					(1 << 26)
303 #define		BILINEAR_PRECISION_6_BIT			(0 << 31)
304 #define		BILINEAR_PRECISION_8_BIT			(1 << 31)
305 
306 #define	TCP_CNTL					0x9610
307 #define	TCP_CHAN_STEER					0x9614
308 
309 #define	VGT_CACHE_INVALIDATION				0x88C4
310 #define		CACHE_INVALIDATION(x)				((x)<<0)
311 #define			VC_ONLY						0
312 #define			TC_ONLY						1
313 #define			VC_AND_TC					2
314 #define		AUTO_INVLD_EN(x)				((x) << 6)
315 #define			NO_AUTO						0
316 #define			ES_AUTO						1
317 #define			GS_AUTO						2
318 #define			ES_AND_GS_AUTO					3
319 #define	VGT_ES_PER_GS					0x88CC
320 #define	VGT_GS_PER_ES					0x88C8
321 #define	VGT_GS_PER_VS					0x88E8
322 #define	VGT_GS_VERTEX_REUSE				0x88D4
323 #define	VGT_NUM_INSTANCES				0x8974
324 #define	VGT_OUT_DEALLOC_CNTL				0x28C5C
325 #define		DEALLOC_DIST_MASK				0x0000007F
326 #define	VGT_STRMOUT_EN					0x28AB0
327 #define	VGT_VERTEX_REUSE_BLOCK_CNTL			0x28C58
328 #define		VTX_REUSE_DEPTH_MASK				0x000000FF
329 
330 #define VM_CONTEXT0_CNTL				0x1410
331 #define		ENABLE_CONTEXT					(1 << 0)
332 #define		PAGE_TABLE_DEPTH(x)				(((x) & 3) << 1)
333 #define		RANGE_PROTECTION_FAULT_ENABLE_DEFAULT		(1 << 4)
334 #define	VM_CONTEXT0_PAGE_TABLE_BASE_ADDR		0x153C
335 #define	VM_CONTEXT0_PAGE_TABLE_END_ADDR			0x157C
336 #define	VM_CONTEXT0_PAGE_TABLE_START_ADDR		0x155C
337 #define VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR	0x1518
338 #define VM_L2_CNTL					0x1400
339 #define		ENABLE_L2_CACHE					(1 << 0)
340 #define		ENABLE_L2_FRAGMENT_PROCESSING			(1 << 1)
341 #define		ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE		(1 << 9)
342 #define		EFFECTIVE_L2_QUEUE_SIZE(x)			(((x) & 7) << 14)
343 #define VM_L2_CNTL2					0x1404
344 #define		INVALIDATE_ALL_L1_TLBS				(1 << 0)
345 #define		INVALIDATE_L2_CACHE				(1 << 1)
346 #define VM_L2_CNTL3					0x1408
347 #define		BANK_SELECT(x)					((x) << 0)
348 #define		CACHE_UPDATE_MODE(x)				((x) << 6)
349 #define	VM_L2_STATUS					0x140C
350 #define		L2_BUSY						(1 << 0)
351 
352 #define	WAIT_UNTIL					0x8040
353 
354 #define	SRBM_STATUS				        0x0E50
355 
356 #define D1GRPH_PRIMARY_SURFACE_ADDRESS                    0x6110
357 #define D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH               0x6914
358 #define D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH               0x6114
359 #define D1GRPH_SECONDARY_SURFACE_ADDRESS                  0x6118
360 #define D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH             0x691c
361 #define D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH             0x611c
362 
363 /* PCIE link stuff */
364 #define PCIE_LC_TRAINING_CNTL                             0xa1 /* PCIE_P */
365 #define PCIE_LC_LINK_WIDTH_CNTL                           0xa2 /* PCIE_P */
366 #       define LC_LINK_WIDTH_SHIFT                        0
367 #       define LC_LINK_WIDTH_MASK                         0x7
368 #       define LC_LINK_WIDTH_X0                           0
369 #       define LC_LINK_WIDTH_X1                           1
370 #       define LC_LINK_WIDTH_X2                           2
371 #       define LC_LINK_WIDTH_X4                           3
372 #       define LC_LINK_WIDTH_X8                           4
373 #       define LC_LINK_WIDTH_X16                          6
374 #       define LC_LINK_WIDTH_RD_SHIFT                     4
375 #       define LC_LINK_WIDTH_RD_MASK                      0x70
376 #       define LC_RECONFIG_ARC_MISSING_ESCAPE             (1 << 7)
377 #       define LC_RECONFIG_NOW                            (1 << 8)
378 #       define LC_RENEGOTIATION_SUPPORT                   (1 << 9)
379 #       define LC_RENEGOTIATE_EN                          (1 << 10)
380 #       define LC_SHORT_RECONFIG_EN                       (1 << 11)
381 #       define LC_UPCONFIGURE_SUPPORT                     (1 << 12)
382 #       define LC_UPCONFIGURE_DIS                         (1 << 13)
383 #define PCIE_LC_SPEED_CNTL                                0xa4 /* PCIE_P */
384 #       define LC_GEN2_EN_STRAP                           (1 << 0)
385 #       define LC_TARGET_LINK_SPEED_OVERRIDE_EN           (1 << 1)
386 #       define LC_FORCE_EN_HW_SPEED_CHANGE                (1 << 5)
387 #       define LC_FORCE_DIS_HW_SPEED_CHANGE               (1 << 6)
388 #       define LC_SPEED_CHANGE_ATTEMPTS_ALLOWED_MASK      (0x3 << 8)
389 #       define LC_SPEED_CHANGE_ATTEMPTS_ALLOWED_SHIFT     3
390 #       define LC_CURRENT_DATA_RATE                       (1 << 11)
391 #       define LC_VOLTAGE_TIMER_SEL_MASK                  (0xf << 14)
392 #       define LC_CLR_FAILED_SPD_CHANGE_CNT               (1 << 21)
393 #       define LC_OTHER_SIDE_EVER_SENT_GEN2               (1 << 23)
394 #       define LC_OTHER_SIDE_SUPPORTS_GEN2                (1 << 24)
395 #define MM_CFGREGS_CNTL                                   0x544c
396 #       define MM_WR_TO_CFG_EN                            (1 << 3)
397 #define LINK_CNTL2                                        0x88 /* F0 */
398 #       define TARGET_LINK_SPEED_MASK                     (0xf << 0)
399 #       define SELECTABLE_DEEMPHASIS                      (1 << 6)
400 
401 #endif
402