aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/char/agp/intel-agp.h
blob: 08d47532e60590f169f74995007e745623c4cd66 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
/*
 * Common Intel AGPGART and GTT definitions.
 */

/* Intel registers */
#define INTEL_APSIZE	0xb4
#define INTEL_ATTBASE	0xb8
#define INTEL_AGPCTRL	0xb0
#define INTEL_NBXCFG	0x50
#define INTEL_ERRSTS	0x91

/* Intel i830 registers */
#define I830_GMCH_CTRL			0x52
#define I830_GMCH_ENABLED		0x4
#define I830_GMCH_MEM_MASK		0x1
#define I830_GMCH_MEM_64M		0x1
#define I830_GMCH_MEM_128M		0
#define I830_GMCH_GMS_MASK		0x70
#define I830_GMCH_GMS_DISABLED		0x00
#define I830_GMCH_GMS_LOCAL		0x10
#define I830_GMCH_GMS_STOLEN_512	0x20
#define I830_GMCH_GMS_STOLEN_1024	0x30
#define I830_GMCH_GMS_STOLEN_8192	0x40
#define I830_RDRAM_CHANNEL_TYPE		0x03010
#define I830_RDRAM_ND(x)		(((x) & 0x20) >> 5)
#define I830_RDRAM_DDT(x)		(((x) & 0x18) >> 3)

/* This one is for I830MP w. an external graphic card */
#define INTEL_I830_ERRSTS	0x92

/* Intel 855GM/852GM registers */
#define I855_GMCH_GMS_MASK		0xF0
#define I855_GMCH_GMS_STOLEN_0M		0x0
#define I855_GMCH_GMS_STOLEN_1M		(0x1 << 4)
#define I855_GMCH_GMS_STOLEN_4M		(0x2 << 4)
#define I855_GMCH_GMS_STOLEN_8M		(0x3 << 4)
#define I855_GMCH_GMS_STOLEN_16M	(0x4 << 4)
#define I855_GMCH_GMS_STOLEN_32M	(0x5 << 4)
#define I85X_CAPID			0x44
#define I85X_VARIANT_MASK		0x7
#define I85X_VARIANT_SHIFT		5
#define I855_GME			0x0
#define I855_GM				0x4
#define I852_GME			0x2
#define I852_GM				0x5

/* Intel i845 registers */
#define INTEL_I845_AGPM		0x51
#define INTEL_I845_ERRSTS	0xc8

/* Intel i860 registers */
#define INTEL_I860_MCHCFG	0x50
#define INTEL_I860_ERRSTS	0xc8

/* Intel i810 registers */
#define I810_GMADDR		0x10
#define I810_MMADDR		0x14
#define I810_PTE_BASE		0x10000
#define I810_PTE_MAIN_UNCACHED	0x00000000
#define I810_PTE_LOCAL		0x00000002
#define I810_PTE_VALID		0x00000001
#define I830_PTE_SYSTEM_CACHED  0x00000006
/* GT PTE cache control fields */
#define GEN6_PTE_UNCACHED	0x00000002
#define GEN6_PTE_LLC		0x00000004
#define GEN6_PTE_LLC_MLC	0x00000006
#define GEN6_PTE_GFDT		0x00000008

#define I810_SMRAM_MISCC	0x70
#define I810_GFX_MEM_WIN_SIZE	0x00010000
#define I810_GFX_MEM_WIN_32M	0x00010000
#define I810_GMS		0x000000c0
#define I810_GMS_DISABLE	0x00000000
#define I810_PGETBL_CTL		0x2020
#define I810_PGETBL_ENABLED	0x00000001
#define I965_PGETBL_SIZE_MASK	0x0000000e
#define I965_PGETBL_SIZE_512KB	(0 << 1)
#define I965_PGETBL_SIZE_256KB	(1 << 1)
#define I965_PGETBL_SIZE_128KB	(2 << 1)
#define I965_PGETBL_SIZE_1MB	(3 << 1)
#define I965_PGETBL_SIZE_2MB	(4 << 1)
#define I965_PGETBL_SIZE_1_5MB	(5 << 1)
#define G33_PGETBL_SIZE_MASK    (3 << 8)
#define G33_PGETBL_SIZE_1M      (1 << 8)
#define G33_PGETBL_SIZE_2M      (2 << 8)

#define I810_DRAM_CTL		0x3000
#define I810_DRAM_ROW_0		0x00000001
#define I810_DRAM_ROW_0_SDRAM	0x00000001

/* Intel 815 register */
#define INTEL_815_APCONT	0x51
#define INTEL_815_ATTBASE_MASK	~0x1FFFFFFF

/* Intel i820 registers */
#define INTEL_I820_RDCR		0x51
#define INTEL_I820_ERRSTS	0xc8

/* Intel i840 registers */
#define INTEL_I840_MCHCFG	0x50
#define INTEL_I840_ERRSTS	0xc8

/* Intel i850 registers */
#define INTEL_I850_MCHCFG	0x50
#define INTEL_I850_ERRSTS	0xc8

/* intel 915G registers */
#define I915_GMADDR	0x18
#define I915_MMADDR	0x10
#define I915_PTEADDR	0x1C
#define I915_GMCH_GMS_STOLEN_48M	(0x6 << 4)
#define I915_GMCH_GMS_STOLEN_64M	(0x7 << 4)
#define G33_GMCH_GMS_STOLEN_128M	(0x8 << 4)
#define G33_GMCH_GMS_STOLEN_256M	(0x9 << 4)
#define INTEL_GMCH_GMS_STOLEN_96M	(0xa << 4)
#define INTEL_GMCH_GMS_STOLEN_160M	(0xb << 4)
#define INTEL_GMCH_GMS_STOLEN_224M	(0xc << 4)
#define INTEL_GMCH_GMS_STOLEN_352M	(0xd << 4)

#define I915_IFPADDR    0x60

/* Intel 965G registers */
#define I965_MSAC 0x62
#define I965_IFPADDR    0x70

/* Intel 7505 registers */
#define INTEL_I7505_APSIZE	0x74
#define INTEL_I7505_NCAPID	0x60
#define INTEL_I7505_NISTAT	0x6c
#define INTEL_I7505_ATTBASE	0x78
#define INTEL_I7505_ERRSTS	0x42
#define INTEL_I7505_AGPCTRL	0x70
#define INTEL_I7505_MCHCFG	0x50

#define SNB_GMCH_CTRL	0x50
#define SNB_GMCH_GMS_STOLEN_MASK	0xF8
#define SNB_GMCH_GMS_STOLEN_32M		(1 << 3)
#define SNB_GMCH_GMS_STOLEN_64M		(2 << 3)
#define SNB_GMCH_GMS_STOLEN_96M		(3 << 3)
#define SNB_GMCH_GMS_STOLEN_128M	(4 << 3)
#define SNB_GMCH_GMS_STOLEN_160M	(5 << 3)
#define SNB_GMCH_GMS_STOLEN_192M	(6 << 3)
#define SNB_GMCH_GMS_STOLEN_224M	(7 << 3)
#define SNB_GMCH_GMS_STOLEN_256M	(8 << 3)
#define SNB_GMCH_GMS_STOLEN_288M	(9 << 3)
#define SNB_GMCH_GMS_STOLEN_320M	(0xa << 3)
#define SNB_GMCH_GMS_STOLEN_352M	(0xb << 3)
#define SNB_GMCH_GMS_STOLEN_384M	(0xc << 3)
#define SNB_GMCH_GMS_STOLEN_416M	(0xd << 3)
#define SNB_GMCH_GMS_STOLEN_448M	(0xe << 3)
#define SNB_GMCH_GMS_STOLEN_480M	(0xf << 3)
#define SNB_GMCH_GMS_STOLEN_512M	(0x10 << 3)
#define SNB_GTT_SIZE_0M			(0 << 8)
#define SNB_GTT_SIZE_1M			(1 << 8)
#define SNB_GTT_SIZE_2M			(2 << 8)
#define SNB_GTT_SIZE_MASK		(3 << 8)

/* pci devices ids */
#define PCI_DEVICE_ID_INTEL_E7221_HB	0x2588
#define PCI_DEVICE_ID_INTEL_E7221_IG	0x258a
#define PCI_DEVICE_ID_INTEL_82946GZ_HB      0x2970
#define PCI_DEVICE_ID_INTEL_82946GZ_IG      0x2972
#define PCI_DEVICE_ID_INTEL_82G35_HB     0x2980
#define PCI_DEVICE_ID_INTEL_82G35_IG     0x2982
#define PCI_DEVICE_ID_INTEL_82965Q_HB       0x2990
#define PCI_DEVICE_ID_INTEL_82965Q_IG       0x2992
#define PCI_DEVICE_ID_INTEL_82965G_HB       0x29A0
#define PCI_DEVICE_ID_INTEL_82965G_IG       0x29A2
#define PCI_DEVICE_ID_INTEL_82965GM_HB      0x2A00
#define PCI_DEVICE_ID_INTEL_82965GM_IG      0x2A02
#define PCI_DEVICE_ID_INTEL_82965GME_HB     0x2A10
#define PCI_DEVICE_ID_INTEL_82965GME_IG     0x2A12
#define PCI_DEVICE_ID_INTEL_82945GME_HB     0x27AC
#define PCI_DEVICE_ID_INTEL_82945GME_IG     0x27AE
#define PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB        0xA010
#define PCI_DEVICE_ID_INTEL_PINEVIEW_M_IG        0xA011
#define PCI_DEVICE_ID_INTEL_PINEVIEW_HB         0xA000
#define PCI_DEVICE_ID_INTEL_PINEVIEW_IG         0xA001
#define PCI_DEVICE_ID_INTEL_G33_HB          0x29C0
#define PCI_DEVICE_ID_INTEL_G33_IG          0x29C2
#define PCI_DEVICE_ID_INTEL_Q35_HB          0x29B0
#define PCI_DEVICE_ID_INTEL_Q35_IG          0x29B2
#define PCI_DEVICE_ID_INTEL_Q33_HB          0x29D0
#define PCI_DEVICE_ID_INTEL_Q33_IG          0x29D2
#define PCI_DEVICE_ID_INTEL_B43_HB          0x2E40
#define PCI_DEVICE_ID_INTEL_B43_IG          0x2E42
#define PCI_DEVICE_ID_INTEL_GM45_HB         0x2A40
#define PCI_DEVICE_ID_INTEL_GM45_IG         0x2A42
#define PCI_DEVICE_ID_INTEL_EAGLELAKE_HB        0x2E00
#define PCI_DEVICE_ID_INTEL_EAGLELAKE_IG        0x2E02
#define PCI_DEVICE_ID_INTEL_Q45_HB          0x2E10
#define PCI_DEVICE_ID_INTEL_Q45_IG          0x2E12
#define PCI_DEVICE_ID_INTEL_G45_HB          0x2E20
#define PCI_DEVICE_ID_INTEL_G45_IG          0x2E22
#define PCI_DEVICE_ID_INTEL_G41_HB          0x2E30
#define PCI_DEVICE_ID_INTEL_G41_IG          0x2E32
#define PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB	    0x0040
#define PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG	    0x0042
#define PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB	    0x0044
#define PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB	    0x0062
#define PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB    0x006a
#define PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG	    0x0046
#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB  0x0100
#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_IG  0x0102
#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB  0x0104
#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG  0x0106
#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_D0_IG  0x0126

/* cover 915 and 945 variants */
#define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \
		 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB || \
		 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB || \
		 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB || \
		 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GM_HB || \
		 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GME_HB)

#define IS_I965 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82946GZ_HB || \
		 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82G35_HB || \
		 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965Q_HB || \
		 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_HB || \
		 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GM_HB || \
		 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GME_HB)

#define IS_G33 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G33_HB || \
		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q35_HB || \
		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q33_HB || \
		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB || \
		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_HB)

#define IS_PINEVIEW (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB || \
		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_HB)

#define IS_SNB (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB || \
		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB)

#define IS_G4X (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_EAGLELAKE_HB || \
		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \
		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB || \
		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB || \
		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G41_HB || \
		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_B43_HB || \
		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB || \
		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB || \
		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB || \
		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB || \
		IS_SNB)