2 * linux/drivers/video/nvidia/nvidia.c - nVidia fb driver
4 * Copyright 2004 Antonino Daplas <adaplas@pol.net>
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file COPYING in the main directory of this archive
12 #include <linux/config.h>
13 #include <linux/module.h>
14 #include <linux/kernel.h>
15 #include <linux/errno.h>
16 #include <linux/string.h>
18 #include <linux/tty.h>
19 #include <linux/slab.h>
20 #include <linux/delay.h>
22 #include <linux/init.h>
23 #include <linux/pci.h>
29 #include <asm/pci-bridge.h>
31 #ifdef CONFIG_PMAC_BACKLIGHT
32 #include <asm/backlight.h>
40 #ifndef CONFIG_PCI /* sanity check */
41 #error This driver requires PCI support.
44 #undef CONFIG_FB_NVIDIA_DEBUG
45 #ifdef CONFIG_FB_NVIDIA_DEBUG
46 #define NVTRACE printk
48 #define NVTRACE if (0) printk
51 #define NVTRACE_ENTER(...) NVTRACE("%s START\n", __FUNCTION__)
52 #define NVTRACE_LEAVE(...) NVTRACE("%s END\n", __FUNCTION__)
54 #ifdef CONFIG_FB_NVIDIA_DEBUG
55 #define assert(expr) \
57 printk( "Assertion failed! %s,%s,%s,line=%d\n",\
58 #expr,__FILE__,__FUNCTION__,__LINE__); \
65 #define PFX "nvidiafb: "
67 /* HW cursor parameters */
70 static struct pci_device_id nvidiafb_pci_tbl[] = {
71 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_TNT,
72 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
73 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_TNT2,
74 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
75 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_UTNT2,
76 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
77 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_TNT_UNKNOWN,
78 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
79 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_VTNT2,
80 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
81 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_UVTNT2,
82 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
83 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_ITNT2,
84 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
85 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_SDR,
86 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
87 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_DDR,
88 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
89 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO,
90 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
91 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE2_MX,
92 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
93 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE2_MX2,
94 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
95 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE2_GO,
96 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
97 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO2_MXR,
98 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
99 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE2_GTS,
100 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
101 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE2_GTS2,
102 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
103 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE2_ULTRA,
104 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
105 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO2_PRO,
106 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
107 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_460,
108 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
109 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_440,
110 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
111 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_420,
112 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
113 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_440_SE,
114 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
115 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_440_GO,
116 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
117 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_420_GO,
118 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
119 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_460_GO,
120 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
121 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_420_GO_M32,
122 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
123 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_500XGL,
124 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
125 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_440_GO_M64,
126 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
127 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_200,
128 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
129 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_550XGL,
130 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
131 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_500_GOGL,
132 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
133 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_410_GO_M16,
134 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
135 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_440_8X,
136 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
137 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_440SE_8X,
138 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
139 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_420_8X,
140 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
141 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_448_GO,
142 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
143 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_488_GO,
144 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
145 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_580_XGL,
146 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
147 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_MAC,
148 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
149 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_280_NVS,
150 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
151 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_380_XGL,
152 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
153 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_IGEFORCE2,
154 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
155 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE3,
156 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
157 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE3_1,
158 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
159 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE3_2,
160 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
161 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO_DDC,
162 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
163 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4600,
164 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
165 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4400,
166 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
167 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4200,
168 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
169 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_900XGL,
170 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
171 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_750XGL,
172 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
173 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_700XGL,
174 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
175 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4800,
176 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
177 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4800_8X,
178 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
179 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4800SE,
180 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
181 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_4200_GO,
182 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
183 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_980_XGL,
184 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
185 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_780_XGL,
186 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
187 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_700_GOGL,
188 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
189 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5800_ULTRA,
190 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
191 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5800,
192 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
193 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO_FX_2000,
194 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
195 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO_FX_1000,
196 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
197 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5600_ULTRA,
198 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
199 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5600,
200 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
201 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5600SE,
202 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
203 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO5600,
204 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
205 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO5650,
206 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
207 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO_FX_GO700,
208 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
209 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5200,
210 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
211 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5200_ULTRA,
212 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
213 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5200_1,
214 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
215 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5200SE,
216 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
217 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO5200,
218 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
219 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO5250,
220 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
221 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO5250_32,
222 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
223 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO_5200,
224 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
225 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO_NVS_280_PCI,
226 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
227 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO_FX_500,
228 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
229 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO5300,
230 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
231 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO5100,
232 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
233 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5900_ULTRA,
234 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
235 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5900,
236 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
237 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5900XT,
238 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
239 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5950_ULTRA,
240 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
241 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO_FX_3000,
242 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
243 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5700_ULTRA,
244 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
245 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5700,
246 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
247 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5700LE,
248 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
249 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5700VE,
250 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
251 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO5700_1,
252 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
253 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO5700_2,
254 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
255 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO_FX_GO1000,
256 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
257 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO_FX_1100,
258 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
259 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5500,
260 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
261 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5100,
262 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
263 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO_FX_700,
264 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
265 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_5900ZT,
266 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
267 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_6800_ULTRA,
268 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
269 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_6800,
270 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
271 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_6800_LE,
272 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
273 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_6800_GT,
274 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
275 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO_FX_4000,
276 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
277 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_6600_GT,
278 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
279 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_6600,
280 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
281 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_6610_XL,
282 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
283 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO_FX_540,
284 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
285 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_6200,
286 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
287 {PCI_VENDOR_ID_NVIDIA, PCIE_DEVICE_ID_NVIDIA_GEFORCE_6800_ALT1,
288 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
289 {PCI_VENDOR_ID_NVIDIA, PCIE_DEVICE_ID_NVIDIA_GEFORCE_6600_ALT1,
290 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
291 {PCI_VENDOR_ID_NVIDIA, PCIE_DEVICE_ID_NVIDIA_GEFORCE_6600_ALT2,
292 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
293 {PCI_VENDOR_ID_NVIDIA, PCIE_DEVICE_ID_NVIDIA_GEFORCE_6200_ALT1,
294 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
295 {PCI_VENDOR_ID_NVIDIA, PCIE_DEVICE_ID_NVIDIA_GEFORCE_6800_GT,
296 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
297 {PCI_VENDOR_ID_NVIDIA, 0x0252,
298 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
299 {PCI_VENDOR_ID_NVIDIA, 0x0313,
300 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
301 {PCI_VENDOR_ID_NVIDIA, 0x0316,
302 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
303 {PCI_VENDOR_ID_NVIDIA, 0x0317,
304 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
305 {PCI_VENDOR_ID_NVIDIA, 0x031D,
306 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
307 {PCI_VENDOR_ID_NVIDIA, 0x031E,
308 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
309 {PCI_VENDOR_ID_NVIDIA, 0x031F,
310 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
311 {PCI_VENDOR_ID_NVIDIA, 0x0329,
312 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
313 {PCI_VENDOR_ID_NVIDIA, 0x032F,
314 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
315 {PCI_VENDOR_ID_NVIDIA, 0x0345,
316 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
317 {PCI_VENDOR_ID_NVIDIA, 0x0349,
318 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
319 {PCI_VENDOR_ID_NVIDIA, 0x034B,
320 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
321 {PCI_VENDOR_ID_NVIDIA, 0x034F,
322 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
323 {PCI_VENDOR_ID_NVIDIA, 0x00c0,
324 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
325 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_GEFORCE_6800A,
326 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
327 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_GEFORCE_6800A_LE,
328 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
329 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_GEFORCE_GO_6800,
330 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
331 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_GEFORCE_GO_6800_ULTRA,
332 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
333 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_QUADRO_FX_GO1400,
334 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
335 {PCI_VENDOR_ID_NVIDIA, 0x00cd,
336 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
337 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_QUADRO_FX_1400,
338 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
339 {PCI_VENDOR_ID_NVIDIA, 0x0142,
340 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
341 {PCI_VENDOR_ID_NVIDIA, 0x0143,
342 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
343 {PCI_VENDOR_ID_NVIDIA, 0x0144,
344 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
345 {PCI_VENDOR_ID_NVIDIA, 0x0145,
346 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
347 {PCI_VENDOR_ID_NVIDIA, 0x0146,
348 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
349 {PCI_VENDOR_ID_NVIDIA, 0x0147,
350 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
351 {PCI_VENDOR_ID_NVIDIA, 0x0148,
352 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
353 {PCI_VENDOR_ID_NVIDIA, 0x0149,
354 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
355 {PCI_VENDOR_ID_NVIDIA, 0x014b,
356 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
357 {PCI_VENDOR_ID_NVIDIA, 0x14c,
358 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
359 {PCI_VENDOR_ID_NVIDIA, 0x014d,
360 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
361 {PCI_VENDOR_ID_NVIDIA, 0x0160,
362 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
363 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_6200_TURBOCACHE,
364 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
365 {PCI_VENDOR_ID_NVIDIA, 0x0162,
366 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
367 {PCI_VENDOR_ID_NVIDIA, 0x0163,
368 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
369 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_GO_6200,
370 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
371 {PCI_VENDOR_ID_NVIDIA, 0x0165,
372 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
373 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_GO_6250,
374 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
375 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_GO_6200_1,
376 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
377 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_GO_6250_1,
378 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
379 {PCI_VENDOR_ID_NVIDIA, 0x0169,
380 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
381 {PCI_VENDOR_ID_NVIDIA, 0x016b,
382 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
383 {PCI_VENDOR_ID_NVIDIA, 0x016c,
384 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
385 {PCI_VENDOR_ID_NVIDIA, 0x016d,
386 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
387 {PCI_VENDOR_ID_NVIDIA, 0x016e,
388 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
389 {PCI_VENDOR_ID_NVIDIA, 0x0210,
390 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
391 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_6800B,
392 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
393 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_6800B_LE,
394 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
395 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_6800B_GT,
396 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
397 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_7800_GT,
398 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
399 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_7800_GTX,
400 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
401 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_GO_7800,
402 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
403 {PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_GO_7800_GTX,
404 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
405 {PCI_VENDOR_ID_NVIDIA, 0x021d,
406 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
407 {PCI_VENDOR_ID_NVIDIA, 0x021e,
408 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
409 {PCI_VENDOR_ID_NVIDIA, 0x0220,
410 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
411 {PCI_VENDOR_ID_NVIDIA, 0x0221,
412 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
413 {PCI_VENDOR_ID_NVIDIA, 0x0222,
414 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
415 {PCI_VENDOR_ID_NVIDIA, 0x0228,
416 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
417 {0,} /* terminate list */
420 MODULE_DEVICE_TABLE(pci, nvidiafb_pci_tbl);
422 /* command line data, set in nvidiafb_setup() */
423 static int flatpanel __devinitdata = -1; /* Autodetect later */
424 static int fpdither __devinitdata = -1;
425 static int forceCRTC __devinitdata = -1;
426 static int hwcur __devinitdata = 0;
427 static int noaccel __devinitdata = 0;
428 static int noscale __devinitdata = 0;
429 static int paneltweak __devinitdata = 0;
430 static int vram __devinitdata = 0;
431 static int bpp __devinitdata = 8;
433 static int nomtrr __devinitdata = 0;
436 static char *mode_option __devinitdata = NULL;
438 static struct fb_fix_screeninfo __devinitdata nvidiafb_fix = {
439 .type = FB_TYPE_PACKED_PIXELS,
444 static struct fb_var_screeninfo __devinitdata nvidiafb_default_var = {
454 .activate = FB_ACTIVATE_NOW,
464 .vmode = FB_VMODE_NONINTERLACED
470 #ifdef CONFIG_PMAC_BACKLIGHT
472 static int nvidia_backlight_levels[] = {
491 /* ------------------------------------------------------------------------- *
493 * Backlight operations
495 * ------------------------------------------------------------------------- */
497 static int nvidia_set_backlight_enable(int on, int level, void *data)
499 struct nvidia_par *par = data;
500 u32 tmp_pcrt, tmp_pmc, fpcontrol;
502 tmp_pmc = NV_RD32(par->PMC, 0x10F0) & 0x0000FFFF;
503 tmp_pcrt = NV_RD32(par->PCRTC0, 0x081C) & 0xFFFFFFFC;
504 fpcontrol = NV_RD32(par->PRAMDAC, 0x0848) & 0xCFFFFFCC;
506 if (on && (level > BACKLIGHT_OFF)) {
508 tmp_pmc |= (1 << 31); // backlight bit
509 tmp_pmc |= nvidia_backlight_levels[level - 1] << 16;
513 fpcontrol |= par->fpSyncs;
515 fpcontrol |= 0x20000022;
517 NV_WR32(par->PCRTC0, 0x081C, tmp_pcrt);
518 NV_WR32(par->PMC, 0x10F0, tmp_pmc);
519 NV_WR32(par->PRAMDAC, 0x848, fpcontrol);
524 static int nvidia_set_backlight_level(int level, void *data)
526 return nvidia_set_backlight_enable(1, level, data);
529 static struct backlight_controller nvidia_backlight_controller = {
530 nvidia_set_backlight_enable,
531 nvidia_set_backlight_level
534 #endif /* CONFIG_PMAC_BACKLIGHT */
536 static void nvidiafb_load_cursor_image(struct nvidia_par *par, u8 * data8,
537 u16 bg, u16 fg, u32 w, u32 h)
539 u32 *data = (u32 *) data8;
545 for (i = 0; i < h; i++) {
549 for (j = 0; j < w / 2; j++) {
551 #if defined (__BIG_ENDIAN)
552 tmp = (b & (1 << 31)) ? fg << 16 : bg << 16;
554 tmp |= (b & (1 << 31)) ? fg : bg;
557 tmp = (b & 1) ? fg : bg;
559 tmp |= (b & 1) ? fg << 16 : bg << 16;
562 NV_WR32(&par->CURSOR[k++], 0, tmp);
564 k += (MAX_CURS - w) / 2;
568 static void nvidia_write_clut(struct nvidia_par *par,
569 u8 regnum, u8 red, u8 green, u8 blue)
571 NVWriteDacMask(par, 0xff);
572 NVWriteDacWriteAddr(par, regnum);
573 NVWriteDacData(par, red);
574 NVWriteDacData(par, green);
575 NVWriteDacData(par, blue);
578 static void nvidia_read_clut(struct nvidia_par *par,
579 u8 regnum, u8 * red, u8 * green, u8 * blue)
581 NVWriteDacMask(par, 0xff);
582 NVWriteDacReadAddr(par, regnum);
583 *red = NVReadDacData(par);
584 *green = NVReadDacData(par);
585 *blue = NVReadDacData(par);
588 static int nvidia_panel_tweak(struct nvidia_par *par,
589 struct _riva_hw_state *state)
593 if (par->paneltweak) {
594 tweak = par->paneltweak;
596 /* begin flat panel hacks */
597 /* This is unfortunate, but some chips need this register
598 tweaked or else you get artifacts where adjacent pixels are
599 swapped. There are no hard rules for what to set here so all
600 we can do is experiment and apply hacks. */
602 if(((par->Chipset & 0xffff) == 0x0328) && (state->bpp == 32)) {
603 /* At least one NV34 laptop needs this workaround. */
607 if((par->Chipset & 0xfff0) == 0x0310) {
610 /* end flat panel hacks */
616 static void nvidia_save_vga(struct nvidia_par *par,
617 struct _riva_hw_state *state)
622 NVLockUnlock(par, 0);
624 NVUnloadStateExt(par, state);
626 state->misc_output = NVReadMiscOut(par);
628 for (i = 0; i < NUM_CRT_REGS; i++)
629 state->crtc[i] = NVReadCrtc(par, i);
631 for (i = 0; i < NUM_ATC_REGS; i++)
632 state->attr[i] = NVReadAttr(par, i);
634 for (i = 0; i < NUM_GRC_REGS; i++)
635 state->gra[i] = NVReadGr(par, i);
637 for (i = 0; i < NUM_SEQ_REGS; i++)
638 state->seq[i] = NVReadSeq(par, i);
644 static void nvidia_write_regs(struct nvidia_par *par)
646 struct _riva_hw_state *state = &par->ModeReg;
651 NVLoadStateExt(par, state);
653 NVWriteMiscOut(par, state->misc_output);
655 for (i = 1; i < NUM_SEQ_REGS; i++) {
657 printk(" SEQ[%02x] = %08x\n", i, state->seq[i]);
659 NVWriteSeq(par, i, state->seq[i]);
662 /* Ensure CRTC registers 0-7 are unlocked by clearing bit 7 of CRTC[17] */
663 NVWriteCrtc(par, 0x11, state->crtc[0x11] & ~0x80);
665 for (i = 0; i < NUM_CRT_REGS; i++) {
672 printk("CRTC[%02x] = %08x\n", i, state->crtc[i]);
674 NVWriteCrtc(par, i, state->crtc[i]);
678 for (i = 0; i < NUM_GRC_REGS; i++) {
680 printk(" GRA[%02x] = %08x\n", i, state->gra[i]);
682 NVWriteGr(par, i, state->gra[i]);
685 for (i = 0; i < NUM_ATC_REGS; i++) {
687 printk("ATTR[%02x] = %08x\n", i, state->attr[i]);
689 NVWriteAttr(par, i, state->attr[i]);
695 static void nvidia_vga_protect(struct nvidia_par *par, int on)
701 * Turn off screen and disable sequencer.
703 tmp = NVReadSeq(par, 0x01);
705 NVWriteSeq(par, 0x00, 0x01); /* Synchronous Reset */
706 NVWriteSeq(par, 0x01, tmp | 0x20); /* disable the display */
709 * Reenable sequencer, then turn on screen.
712 tmp = NVReadSeq(par, 0x01);
714 NVWriteSeq(par, 0x01, tmp & ~0x20); /* reenable display */
715 NVWriteSeq(par, 0x00, 0x03); /* End Reset */
721 static int nvidia_calc_regs(struct fb_info *info)
723 struct nvidia_par *par = info->par;
724 struct _riva_hw_state *state = &par->ModeReg;
725 int i, depth = fb_get_color_depth(&info->var, &info->fix);
726 int h_display = info->var.xres / 8 - 1;
727 int h_start = (info->var.xres + info->var.right_margin) / 8 - 1;
728 int h_end = (info->var.xres + info->var.right_margin +
729 info->var.hsync_len) / 8 - 1;
730 int h_total = (info->var.xres + info->var.right_margin +
731 info->var.hsync_len + info->var.left_margin) / 8 - 5;
732 int h_blank_s = h_display;
733 int h_blank_e = h_total + 4;
734 int v_display = info->var.yres - 1;
735 int v_start = info->var.yres + info->var.lower_margin - 1;
736 int v_end = (info->var.yres + info->var.lower_margin +
737 info->var.vsync_len) - 1;
738 int v_total = (info->var.yres + info->var.lower_margin +
739 info->var.vsync_len + info->var.upper_margin) - 2;
740 int v_blank_s = v_display;
741 int v_blank_e = v_total + 1;
744 * Set all CRTC values.
747 if (info->var.vmode & FB_VMODE_INTERLACED)
750 if (par->FlatPanel == 1) {
751 v_start = v_total - 3;
754 h_start = h_total - 5;
756 h_blank_e = h_total + 4;
759 state->crtc[0x0] = Set8Bits(h_total);
760 state->crtc[0x1] = Set8Bits(h_display);
761 state->crtc[0x2] = Set8Bits(h_blank_s);
762 state->crtc[0x3] = SetBitField(h_blank_e, 4: 0, 4:0)
764 state->crtc[0x4] = Set8Bits(h_start);
765 state->crtc[0x5] = SetBitField(h_blank_e, 5: 5, 7:7)
766 | SetBitField(h_end, 4: 0, 4:0);
767 state->crtc[0x6] = SetBitField(v_total, 7: 0, 7:0);
768 state->crtc[0x7] = SetBitField(v_total, 8: 8, 0:0)
769 | SetBitField(v_display, 8: 8, 1:1)
770 | SetBitField(v_start, 8: 8, 2:2)
771 | SetBitField(v_blank_s, 8: 8, 3:3)
773 | SetBitField(v_total, 9: 9, 5:5)
774 | SetBitField(v_display, 9: 9, 6:6)
775 | SetBitField(v_start, 9: 9, 7:7);
776 state->crtc[0x9] = SetBitField(v_blank_s, 9: 9, 5:5)
778 | ((info->var.vmode & FB_VMODE_DOUBLE) ? 0x80 : 0x00);
779 state->crtc[0x10] = Set8Bits(v_start);
780 state->crtc[0x11] = SetBitField(v_end, 3: 0, 3:0) | SetBit(5);
781 state->crtc[0x12] = Set8Bits(v_display);
782 state->crtc[0x13] = ((info->var.xres_virtual / 8) *
783 (info->var.bits_per_pixel / 8));
784 state->crtc[0x15] = Set8Bits(v_blank_s);
785 state->crtc[0x16] = Set8Bits(v_blank_e);
787 state->attr[0x10] = 0x01;
790 state->attr[0x11] = 0x00;
792 state->screen = SetBitField(h_blank_e, 6: 6, 4:4)
793 | SetBitField(v_blank_s, 10: 10, 3:3)
794 | SetBitField(v_start, 10: 10, 2:2)
795 | SetBitField(v_display, 10: 10, 1:1)
796 | SetBitField(v_total, 10: 10, 0:0);
798 state->horiz = SetBitField(h_total, 8: 8, 0:0)
799 | SetBitField(h_display, 8: 8, 1:1)
800 | SetBitField(h_blank_s, 8: 8, 2:2)
801 | SetBitField(h_start, 8: 8, 3:3);
803 state->extra = SetBitField(v_total, 11: 11, 0:0)
804 | SetBitField(v_display, 11: 11, 2:2)
805 | SetBitField(v_start, 11: 11, 4:4)
806 | SetBitField(v_blank_s, 11: 11, 6:6);
808 if (info->var.vmode & FB_VMODE_INTERLACED) {
809 h_total = (h_total >> 1) & ~1;
810 state->interlace = Set8Bits(h_total);
811 state->horiz |= SetBitField(h_total, 8: 8, 4:4);
813 state->interlace = 0xff; /* interlace off */
817 * Calculate the extended registers.
825 if (par->Architecture >= NV_ARCH_10)
826 par->CURSOR = (volatile u32 __iomem *)(info->screen_base +
829 if (info->var.sync & FB_SYNC_HOR_HIGH_ACT)
830 state->misc_output &= ~0x40;
832 state->misc_output |= 0x40;
833 if (info->var.sync & FB_SYNC_VERT_HIGH_ACT)
834 state->misc_output &= ~0x80;
836 state->misc_output |= 0x80;
838 NVCalcStateExt(par, state, i, info->var.xres_virtual,
839 info->var.xres, info->var.yres_virtual,
840 1000000000 / info->var.pixclock, info->var.vmode);
842 state->scale = NV_RD32(par->PRAMDAC, 0x00000848) & 0xfff000ff;
843 if (par->FlatPanel == 1) {
844 state->pixel |= (1 << 7);
846 if (!par->fpScaler || (par->fpWidth <= info->var.xres)
847 || (par->fpHeight <= info->var.yres)) {
848 state->scale |= (1 << 8);
851 if (!par->crtcSync_read) {
852 state->crtcSync = NV_RD32(par->PRAMDAC, 0x0828);
853 par->crtcSync_read = 1;
856 par->PanelTweak = nvidia_panel_tweak(par, state);
859 state->vpll = state->pll;
860 state->vpll2 = state->pll;
861 state->vpllB = state->pllB;
862 state->vpll2B = state->pllB;
864 VGA_WR08(par->PCIO, 0x03D4, 0x1C);
865 state->fifo = VGA_RD08(par->PCIO, 0x03D5) & ~(1<<5);
867 if (par->CRTCnumber) {
868 state->head = NV_RD32(par->PCRTC0, 0x00000860) & ~0x00001000;
869 state->head2 = NV_RD32(par->PCRTC0, 0x00002860) | 0x00001000;
870 state->crtcOwner = 3;
871 state->pllsel |= 0x20000800;
872 state->vpll = NV_RD32(par->PRAMDAC0, 0x00000508);
873 if (par->twoStagePLL)
874 state->vpllB = NV_RD32(par->PRAMDAC0, 0x00000578);
875 } else if (par->twoHeads) {
876 state->head = NV_RD32(par->PCRTC0, 0x00000860) | 0x00001000;
877 state->head2 = NV_RD32(par->PCRTC0, 0x00002860) & ~0x00001000;
878 state->crtcOwner = 0;
879 state->vpll2 = NV_RD32(par->PRAMDAC0, 0x0520);
880 if (par->twoStagePLL)
881 state->vpll2B = NV_RD32(par->PRAMDAC0, 0x057C);
884 state->cursorConfig = 0x00000100;
886 if (info->var.vmode & FB_VMODE_DOUBLE)
887 state->cursorConfig |= (1 << 4);
889 if (par->alphaCursor) {
890 if ((par->Chipset & 0x0ff0) != 0x0110)
891 state->cursorConfig |= 0x04011000;
893 state->cursorConfig |= 0x14011000;
894 state->general |= (1 << 29);
896 state->cursorConfig |= 0x02000000;
899 if ((par->Chipset & 0x0ff0) == 0x0110) {
900 state->dither = NV_RD32(par->PRAMDAC, 0x0528) &
903 state->dither |= 0x00010000;
905 state->dither = NV_RD32(par->PRAMDAC, 0x083C) & ~1;
913 state->displayV = info->var.xres;
918 static void nvidia_init_vga(struct fb_info *info)
920 struct nvidia_par *par = info->par;
921 struct _riva_hw_state *state = &par->ModeReg;
924 for (i = 0; i < 0x10; i++)
926 state->attr[0x10] = 0x41;
927 state->attr[0x11] = 0xff;
928 state->attr[0x12] = 0x0f;
929 state->attr[0x13] = 0x00;
930 state->attr[0x14] = 0x00;
932 memset(state->crtc, 0x00, NUM_CRT_REGS);
933 state->crtc[0x0a] = 0x20;
934 state->crtc[0x17] = 0xe3;
935 state->crtc[0x18] = 0xff;
936 state->crtc[0x28] = 0x40;
938 memset(state->gra, 0x00, NUM_GRC_REGS);
939 state->gra[0x05] = 0x40;
940 state->gra[0x06] = 0x05;
941 state->gra[0x07] = 0x0f;
942 state->gra[0x08] = 0xff;
944 state->seq[0x00] = 0x03;
945 state->seq[0x01] = 0x01;
946 state->seq[0x02] = 0x0f;
947 state->seq[0x03] = 0x00;
948 state->seq[0x04] = 0x0e;
950 state->misc_output = 0xeb;
953 static int nvidiafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
955 struct nvidia_par *par = info->par;
956 u8 data[MAX_CURS * MAX_CURS / 8];
957 int i, set = cursor->set;
960 if (cursor->image.width > MAX_CURS || cursor->image.height > MAX_CURS)
963 NVShowHideCursor(par, 0);
965 if (par->cursor_reset) {
967 par->cursor_reset = 0;
970 if (set & FB_CUR_SETSIZE)
971 memset_io(par->CURSOR, 0, MAX_CURS * MAX_CURS * 2);
973 if (set & FB_CUR_SETPOS) {
976 yy = cursor->image.dy - info->var.yoffset;
977 xx = cursor->image.dx - info->var.xoffset;
981 NV_WR32(par->PRAMDAC, 0x0000300, temp);
984 if (set & (FB_CUR_SETSHAPE | FB_CUR_SETCMAP | FB_CUR_SETIMAGE)) {
985 u32 bg_idx = cursor->image.bg_color;
986 u32 fg_idx = cursor->image.fg_color;
987 u32 s_pitch = (cursor->image.width + 7) >> 3;
988 u32 d_pitch = MAX_CURS / 8;
989 u8 *dat = (u8 *) cursor->image.data;
990 u8 *msk = (u8 *) cursor->mask;
993 src = kmalloc(s_pitch * cursor->image.height, GFP_ATOMIC);
996 switch (cursor->rop) {
998 for (i = 0; i < s_pitch * cursor->image.height; i++)
999 src[i] = dat[i] ^ msk[i];
1003 for (i = 0; i < s_pitch * cursor->image.height; i++)
1004 src[i] = dat[i] & msk[i];
1008 fb_pad_aligned_buffer(data, d_pitch, src, s_pitch,
1009 cursor->image.height);
1011 bg = ((info->cmap.red[bg_idx] & 0xf8) << 7) |
1012 ((info->cmap.green[bg_idx] & 0xf8) << 2) |
1013 ((info->cmap.blue[bg_idx] & 0xf8) >> 3) | 1 << 15;
1015 fg = ((info->cmap.red[fg_idx] & 0xf8) << 7) |
1016 ((info->cmap.green[fg_idx] & 0xf8) << 2) |
1017 ((info->cmap.blue[fg_idx] & 0xf8) >> 3) | 1 << 15;
1019 NVLockUnlock(par, 0);
1021 nvidiafb_load_cursor_image(par, data, bg, fg,
1022 cursor->image.width,
1023 cursor->image.height);
1029 NVShowHideCursor(par, 1);
1034 static int nvidiafb_set_par(struct fb_info *info)
1036 struct nvidia_par *par = info->par;
1040 NVLockUnlock(par, 1);
1041 if (!par->FlatPanel || !par->twoHeads)
1044 if (par->FPDither < 0) {
1045 if ((par->Chipset & 0x0ff0) == 0x0110)
1046 par->FPDither = !!(NV_RD32(par->PRAMDAC, 0x0528)
1049 par->FPDither = !!(NV_RD32(par->PRAMDAC, 0x083C) & 1);
1050 printk(KERN_INFO PFX "Flat panel dithering %s\n",
1051 par->FPDither ? "enabled" : "disabled");
1054 info->fix.visual = (info->var.bits_per_pixel == 8) ?
1055 FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_DIRECTCOLOR;
1057 nvidia_init_vga(info);
1058 nvidia_calc_regs(info);
1060 NVLockUnlock(par, 0);
1061 if (par->twoHeads) {
1062 VGA_WR08(par->PCIO, 0x03D4, 0x44);
1063 VGA_WR08(par->PCIO, 0x03D5, par->ModeReg.crtcOwner);
1064 NVLockUnlock(par, 0);
1067 nvidia_vga_protect(par, 1);
1069 nvidia_write_regs(par);
1071 #if defined (__BIG_ENDIAN)
1072 /* turn on LFB swapping */
1076 VGA_WR08(par->PCIO, 0x3d4, 0x46);
1077 tmp = VGA_RD08(par->PCIO, 0x3d5);
1079 VGA_WR08(par->PCIO, 0x3d5, tmp);
1083 info->fix.line_length = (info->var.xres_virtual *
1084 info->var.bits_per_pixel) >> 3;
1085 if (info->var.accel_flags) {
1086 info->fbops->fb_imageblit = nvidiafb_imageblit;
1087 info->fbops->fb_fillrect = nvidiafb_fillrect;
1088 info->fbops->fb_copyarea = nvidiafb_copyarea;
1089 info->fbops->fb_sync = nvidiafb_sync;
1090 info->pixmap.scan_align = 4;
1091 info->flags &= ~FBINFO_HWACCEL_DISABLED;
1092 NVResetGraphics(info);
1094 info->fbops->fb_imageblit = cfb_imageblit;
1095 info->fbops->fb_fillrect = cfb_fillrect;
1096 info->fbops->fb_copyarea = cfb_copyarea;
1097 info->fbops->fb_sync = NULL;
1098 info->pixmap.scan_align = 1;
1099 info->flags |= FBINFO_HWACCEL_DISABLED;
1102 par->cursor_reset = 1;
1104 nvidia_vga_protect(par, 0);
1110 static int nvidiafb_setcolreg(unsigned regno, unsigned red, unsigned green,
1111 unsigned blue, unsigned transp,
1112 struct fb_info *info)
1114 struct nvidia_par *par = info->par;
1118 if (regno >= (1 << info->var.green.length))
1121 if (info->var.grayscale) {
1122 /* gray = 0.30*R + 0.59*G + 0.11*B */
1123 red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8;
1126 if (regno < 16 && info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
1127 ((u32 *) info->pseudo_palette)[regno] =
1128 (regno << info->var.red.offset) |
1129 (regno << info->var.green.offset) |
1130 (regno << info->var.blue.offset);
1133 switch (info->var.bits_per_pixel) {
1135 /* "transparent" stuff is completely ignored. */
1136 nvidia_write_clut(par, regno, red >> 8, green >> 8, blue >> 8);
1139 if (info->var.green.length == 5) {
1140 for (i = 0; i < 8; i++) {
1141 nvidia_write_clut(par, regno * 8 + i, red >> 8,
1142 green >> 8, blue >> 8);
1148 for (i = 0; i < 8; i++) {
1149 nvidia_write_clut(par, regno * 8 + i,
1150 red >> 8, green >> 8,
1155 nvidia_read_clut(par, regno * 4, &r, &g, &b);
1157 for (i = 0; i < 4; i++)
1158 nvidia_write_clut(par, regno * 4 + i, r,
1163 nvidia_write_clut(par, regno, red >> 8, green >> 8, blue >> 8);
1174 static int nvidiafb_check_var(struct fb_var_screeninfo *var,
1175 struct fb_info *info)
1177 struct nvidia_par *par = info->par;
1178 int memlen, vramlen, mode_valid = 0;
1183 var->transp.offset = 0;
1184 var->transp.length = 0;
1188 if (var->bits_per_pixel <= 8)
1189 var->bits_per_pixel = 8;
1190 else if (var->bits_per_pixel <= 16)
1191 var->bits_per_pixel = 16;
1193 var->bits_per_pixel = 32;
1195 switch (var->bits_per_pixel) {
1197 var->red.offset = 0;
1198 var->red.length = 8;
1199 var->green.offset = 0;
1200 var->green.length = 8;
1201 var->blue.offset = 0;
1202 var->blue.length = 8;
1203 var->transp.offset = 0;
1204 var->transp.length = 0;
1207 var->green.length = (var->green.length < 6) ? 5 : 6;
1208 var->red.length = 5;
1209 var->blue.length = 5;
1210 var->transp.length = 6 - var->green.length;
1211 var->blue.offset = 0;
1212 var->green.offset = 5;
1213 var->red.offset = 5 + var->green.length;
1214 var->transp.offset = (5 + var->red.offset) & 15;
1216 case 32: /* RGBA 8888 */
1217 var->red.offset = 16;
1218 var->red.length = 8;
1219 var->green.offset = 8;
1220 var->green.length = 8;
1221 var->blue.offset = 0;
1222 var->blue.length = 8;
1223 var->transp.length = 8;
1224 var->transp.offset = 24;
1228 var->red.msb_right = 0;
1229 var->green.msb_right = 0;
1230 var->blue.msb_right = 0;
1231 var->transp.msb_right = 0;
1233 if (!info->monspecs.hfmax || !info->monspecs.vfmax ||
1234 !info->monspecs.dclkmax || !fb_validate_mode(var, info))
1237 /* calculate modeline if supported by monitor */
1238 if (!mode_valid && info->monspecs.gtf) {
1239 if (!fb_get_mode(FB_MAXTIMINGS, 0, var, info))
1244 struct fb_videomode *mode;
1246 mode = fb_find_best_mode(var, &info->modelist);
1248 fb_videomode_to_var(var, mode);
1253 if (!mode_valid && info->monspecs.modedb_len)
1256 if (par->fpWidth && par->fpHeight && (par->fpWidth < var->xres ||
1257 par->fpHeight < var->yres))
1260 if (var->yres_virtual < var->yres)
1261 var->yres_virtual = var->yres;
1263 if (var->xres_virtual < var->xres)
1264 var->xres_virtual = var->xres;
1266 var->xres_virtual = (var->xres_virtual + 63) & ~63;
1268 vramlen = info->screen_size;
1269 pitch = ((var->xres_virtual * var->bits_per_pixel) + 7) / 8;
1270 memlen = pitch * var->yres_virtual;
1272 if (memlen > vramlen) {
1273 var->yres_virtual = vramlen / pitch;
1275 if (var->yres_virtual < var->yres) {
1276 var->yres_virtual = var->yres;
1277 var->xres_virtual = vramlen / var->yres_virtual;
1278 var->xres_virtual /= var->bits_per_pixel / 8;
1279 var->xres_virtual &= ~63;
1280 pitch = (var->xres_virtual *
1281 var->bits_per_pixel + 7) / 8;
1282 memlen = pitch * var->yres;
1284 if (var->xres_virtual < var->xres) {
1285 printk("nvidiafb: required video memory, "
1286 "%d bytes, for %dx%d-%d (virtual) "
1287 "is out of range\n",
1288 memlen, var->xres_virtual,
1289 var->yres_virtual, var->bits_per_pixel);
1295 if (var->accel_flags) {
1296 if (var->yres_virtual > 0x7fff)
1297 var->yres_virtual = 0x7fff;
1298 if (var->xres_virtual > 0x7fff)
1299 var->xres_virtual = 0x7fff;
1302 var->xres_virtual &= ~63;
1309 static int nvidiafb_pan_display(struct fb_var_screeninfo *var,
1310 struct fb_info *info)
1312 struct nvidia_par *par = info->par;
1315 total = var->yoffset * info->fix.line_length + var->xoffset;
1317 NVSetStartAddress(par, total);
1322 static int nvidiafb_blank(int blank, struct fb_info *info)
1324 struct nvidia_par *par = info->par;
1325 unsigned char tmp, vesa;
1327 tmp = NVReadSeq(par, 0x01) & ~0x20; /* screen on/off */
1328 vesa = NVReadCrtc(par, 0x1a) & ~0xc0; /* sync on/off */
1336 case FB_BLANK_UNBLANK:
1337 case FB_BLANK_NORMAL:
1339 case FB_BLANK_VSYNC_SUSPEND:
1342 case FB_BLANK_HSYNC_SUSPEND:
1345 case FB_BLANK_POWERDOWN:
1350 NVWriteSeq(par, 0x01, tmp);
1351 NVWriteCrtc(par, 0x1a, vesa);
1353 #ifdef CONFIG_PMAC_BACKLIGHT
1354 if (par->FlatPanel && _machine == _MACH_Pmac) {
1355 set_backlight_enable(!blank);
1364 static struct fb_ops nvidia_fb_ops = {
1365 .owner = THIS_MODULE,
1366 .fb_check_var = nvidiafb_check_var,
1367 .fb_set_par = nvidiafb_set_par,
1368 .fb_setcolreg = nvidiafb_setcolreg,
1369 .fb_pan_display = nvidiafb_pan_display,
1370 .fb_blank = nvidiafb_blank,
1371 .fb_fillrect = nvidiafb_fillrect,
1372 .fb_copyarea = nvidiafb_copyarea,
1373 .fb_imageblit = nvidiafb_imageblit,
1374 .fb_cursor = nvidiafb_cursor,
1375 .fb_sync = nvidiafb_sync,
1378 static int __devinit nvidia_set_fbinfo(struct fb_info *info)
1380 struct fb_monspecs *specs = &info->monspecs;
1381 struct fb_videomode modedb;
1382 struct nvidia_par *par = info->par;
1386 info->flags = FBINFO_DEFAULT
1387 | FBINFO_HWACCEL_IMAGEBLIT
1388 | FBINFO_HWACCEL_FILLRECT
1389 | FBINFO_HWACCEL_COPYAREA
1390 | FBINFO_HWACCEL_YPAN;
1392 fb_videomode_to_modelist(info->monspecs.modedb,
1393 info->monspecs.modedb_len, &info->modelist);
1394 fb_var_to_videomode(&modedb, &nvidiafb_default_var);
1408 if (specs->modedb != NULL) {
1409 struct fb_videomode *modedb;
1411 modedb = fb_find_best_display(specs, &info->modelist);
1412 fb_videomode_to_var(&nvidiafb_default_var, modedb);
1413 nvidiafb_default_var.bits_per_pixel = bpp;
1414 } else if (par->fpWidth && par->fpHeight) {
1418 snprintf(buf, 15, "%dx%dMR", par->fpWidth, par->fpHeight);
1419 fb_find_mode(&nvidiafb_default_var, info, buf, specs->modedb,
1420 specs->modedb_len, &modedb, bpp);
1424 fb_find_mode(&nvidiafb_default_var, info, mode_option,
1425 specs->modedb, specs->modedb_len, &modedb, bpp);
1427 info->var = nvidiafb_default_var;
1428 info->fix.visual = (info->var.bits_per_pixel == 8) ?
1429 FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_DIRECTCOLOR;
1430 info->pseudo_palette = par->pseudo_palette;
1431 fb_alloc_cmap(&info->cmap, 256, 0);
1432 fb_destroy_modedb(info->monspecs.modedb);
1433 info->monspecs.modedb = NULL;
1435 /* maximize virtual vertical length */
1436 lpitch = info->var.xres_virtual *
1437 ((info->var.bits_per_pixel + 7) >> 3);
1438 info->var.yres_virtual = info->screen_size / lpitch;
1440 info->pixmap.scan_align = 4;
1441 info->pixmap.buf_align = 4;
1442 info->pixmap.access_align = 32;
1443 info->pixmap.size = 8 * 1024;
1444 info->pixmap.flags = FB_PIXMAP_SYSTEM;
1447 info->fbops->fb_cursor = NULL;
1449 info->var.accel_flags = (!noaccel);
1451 switch (par->Architecture) {
1453 info->fix.accel = FB_ACCEL_NV4;
1456 info->fix.accel = FB_ACCEL_NV_10;
1459 info->fix.accel = FB_ACCEL_NV_20;
1462 info->fix.accel = FB_ACCEL_NV_30;
1465 info->fix.accel = FB_ACCEL_NV_40;
1471 return nvidiafb_check_var(&info->var, info);
1474 static u32 __devinit nvidia_get_chipset(struct fb_info *info)
1476 struct nvidia_par *par = info->par;
1477 u32 id = (par->pci_dev->vendor << 16) | par->pci_dev->device;
1479 printk("nvidiafb: PCI id - %x\n", id);
1480 if ((id & 0xfff0) == 0x00f0) {
1482 printk("nvidiafb: PCI-E card\n");
1483 id = NV_RD32(par->REGS, 0x1800);
1485 if ((id & 0x0000ffff) == 0x000010DE)
1486 id = 0x10DE0000 | (id >> 16);
1487 else if ((id & 0xffff0000) == 0xDE100000) /* wrong endian */
1488 id = 0x10DE0000 | ((id << 8) & 0x0000ff00) |
1489 ((id >> 8) & 0x000000ff);
1492 printk("nvidiafb: Actual id - %x\n", id);
1496 static u32 __devinit nvidia_get_arch(struct fb_info *info)
1498 struct nvidia_par *par = info->par;
1501 switch (par->Chipset & 0x0ff0) {
1502 case 0x0100: /* GeForce 256 */
1503 case 0x0110: /* GeForce2 MX */
1504 case 0x0150: /* GeForce2 */
1505 case 0x0170: /* GeForce4 MX */
1506 case 0x0180: /* GeForce4 MX (8x AGP) */
1507 case 0x01A0: /* nForce */
1508 case 0x01F0: /* nForce2 */
1511 case 0x0200: /* GeForce3 */
1512 case 0x0250: /* GeForce4 Ti */
1513 case 0x0280: /* GeForce4 Ti (8x AGP) */
1516 case 0x0300: /* GeForceFX 5800 */
1517 case 0x0310: /* GeForceFX 5600 */
1518 case 0x0320: /* GeForceFX 5200 */
1519 case 0x0330: /* GeForceFX 5900 */
1520 case 0x0340: /* GeForceFX 5700 */
1538 case 0x0020: /* TNT, TNT2 */
1541 default: /* unknown architecture */
1548 static int __devinit nvidiafb_probe(struct pci_dev *pd,
1549 const struct pci_device_id *ent)
1551 struct nvidia_par *par;
1552 struct fb_info *info;
1559 info = framebuffer_alloc(sizeof(struct nvidia_par), &pd->dev);
1567 info->pixmap.addr = kmalloc(8 * 1024, GFP_KERNEL);
1569 if (info->pixmap.addr == NULL)
1572 memset(info->pixmap.addr, 0, 8 * 1024);
1574 if (pci_enable_device(pd)) {
1575 printk(KERN_ERR PFX "cannot enable PCI device\n");
1576 goto err_out_enable;
1579 if (pci_request_regions(pd, "nvidiafb")) {
1580 printk(KERN_ERR PFX "cannot request PCI regions\n");
1581 goto err_out_request;
1584 par->FlatPanel = flatpanel;
1586 printk(KERN_INFO PFX "flatpanel support enabled\n");
1587 par->FPDither = fpdither;
1589 par->CRTCnumber = forceCRTC;
1590 par->FpScale = (!noscale);
1591 par->paneltweak = paneltweak;
1593 /* enable IO and mem if not already done */
1594 pci_read_config_word(pd, PCI_COMMAND, &cmd);
1595 cmd |= (PCI_COMMAND_IO | PCI_COMMAND_MEMORY);
1596 pci_write_config_word(pd, PCI_COMMAND, cmd);
1598 nvidiafb_fix.mmio_start = pci_resource_start(pd, 0);
1599 nvidiafb_fix.smem_start = pci_resource_start(pd, 1);
1600 nvidiafb_fix.mmio_len = pci_resource_len(pd, 0);
1602 par->REGS = ioremap(nvidiafb_fix.mmio_start, nvidiafb_fix.mmio_len);
1605 printk(KERN_ERR PFX "cannot ioremap MMIO base\n");
1606 goto err_out_free_base0;
1609 par->Chipset = nvidia_get_chipset(info);
1610 printk(KERN_INFO PFX "nVidia device/chipset %X\n", par->Chipset);
1611 par->Architecture = nvidia_get_arch(info);
1613 if (par->Architecture == 0) {
1614 printk(KERN_ERR PFX "unknown NV_ARCH\n");
1618 sprintf(nvidiafb_fix.id, "NV%x", (pd->device & 0x0ff0) >> 4);
1620 if (NVCommonSetup(info))
1623 par->FbAddress = nvidiafb_fix.smem_start;
1624 par->FbMapSize = par->RamAmountKBytes * 1024;
1625 if (vram && vram * 1024 * 1024 < par->FbMapSize)
1626 par->FbMapSize = vram * 1024 * 1024;
1628 /* Limit amount of vram to 64 MB */
1629 if (par->FbMapSize > 64 * 1024 * 1024)
1630 par->FbMapSize = 64 * 1024 * 1024;
1632 if(par->Architecture >= NV_ARCH_40)
1633 par->FbUsableSize = par->FbMapSize - (560 * 1024);
1635 par->FbUsableSize = par->FbMapSize - (128 * 1024);
1636 par->ScratchBufferSize = (par->Architecture < NV_ARCH_10) ? 8 * 1024 :
1638 par->ScratchBufferStart = par->FbUsableSize - par->ScratchBufferSize;
1639 par->CursorStart = par->FbUsableSize + (32 * 1024);
1641 info->screen_base = ioremap(nvidiafb_fix.smem_start, par->FbMapSize);
1642 info->screen_size = par->FbUsableSize;
1643 nvidiafb_fix.smem_len = par->RamAmountKBytes * 1024;
1645 if (!info->screen_base) {
1646 printk(KERN_ERR PFX "cannot ioremap FB base\n");
1647 goto err_out_free_base1;
1650 par->FbStart = info->screen_base;
1654 par->mtrr.vram = mtrr_add(nvidiafb_fix.smem_start,
1655 par->RamAmountKBytes * 1024,
1656 MTRR_TYPE_WRCOMB, 1);
1657 if (par->mtrr.vram < 0) {
1658 printk(KERN_ERR PFX "unable to setup MTRR\n");
1660 par->mtrr.vram_valid = 1;
1661 /* let there be speed */
1662 printk(KERN_INFO PFX "MTRR set to ON\n");
1665 #endif /* CONFIG_MTRR */
1667 info->fbops = &nvidia_fb_ops;
1668 info->fix = nvidiafb_fix;
1670 if (nvidia_set_fbinfo(info) < 0) {
1671 printk(KERN_ERR PFX "error setting initial video mode\n");
1672 goto err_out_iounmap_fb;
1675 nvidia_save_vga(par, &par->SavedReg);
1677 if (register_framebuffer(info) < 0) {
1678 printk(KERN_ERR PFX "error registering nVidia framebuffer\n");
1679 goto err_out_iounmap_fb;
1682 pci_set_drvdata(pd, info);
1684 printk(KERN_INFO PFX
1685 "PCI nVidia %s framebuffer (%dMB @ 0x%lX)\n",
1687 par->FbMapSize / (1024 * 1024), info->fix.smem_start);
1688 #ifdef CONFIG_PMAC_BACKLIGHT
1689 if (par->FlatPanel && _machine == _MACH_Pmac)
1690 register_backlight_controller(&nvidia_backlight_controller,
1697 iounmap(info->screen_base);
1699 fb_destroy_modedb(info->monspecs.modedb);
1700 nvidia_delete_i2c_busses(par);
1704 pci_release_regions(pd);
1706 pci_disable_device(pd);
1708 kfree(info->pixmap.addr);
1710 framebuffer_release(info);
1715 static void __exit nvidiafb_remove(struct pci_dev *pd)
1717 struct fb_info *info = pci_get_drvdata(pd);
1718 struct nvidia_par *par = info->par;
1724 unregister_framebuffer(info);
1726 if (par->mtrr.vram_valid)
1727 mtrr_del(par->mtrr.vram, info->fix.smem_start,
1728 info->fix.smem_len);
1729 #endif /* CONFIG_MTRR */
1731 iounmap(info->screen_base);
1732 fb_destroy_modedb(info->monspecs.modedb);
1733 nvidia_delete_i2c_busses(par);
1735 pci_release_regions(pd);
1736 pci_disable_device(pd);
1737 kfree(info->pixmap.addr);
1738 framebuffer_release(info);
1739 pci_set_drvdata(pd, NULL);
1743 /* ------------------------------------------------------------------------- *
1747 * ------------------------------------------------------------------------- */
1750 static int __devinit nvidiafb_setup(char *options)
1755 if (!options || !*options)
1758 while ((this_opt = strsep(&options, ",")) != NULL) {
1759 if (!strncmp(this_opt, "forceCRTC", 9)) {
1765 forceCRTC = *p - '0';
1766 if (forceCRTC < 0 || forceCRTC > 1)
1768 } else if (!strncmp(this_opt, "flatpanel", 9)) {
1770 } else if (!strncmp(this_opt, "hwcur", 5)) {
1772 } else if (!strncmp(this_opt, "noaccel", 6)) {
1774 } else if (!strncmp(this_opt, "noscale", 7)) {
1776 } else if (!strncmp(this_opt, "paneltweak:", 11)) {
1777 paneltweak = simple_strtoul(this_opt+11, NULL, 0);
1778 } else if (!strncmp(this_opt, "vram:", 5)) {
1779 vram = simple_strtoul(this_opt+5, NULL, 0);
1781 } else if (!strncmp(this_opt, "nomtrr", 6)) {
1784 } else if (!strncmp(this_opt, "fpdither:", 9)) {
1785 fpdither = simple_strtol(this_opt+9, NULL, 0);
1786 } else if (!strncmp(this_opt, "bpp:", 4)) {
1787 bpp = simple_strtoul(this_opt+4, NULL, 0);
1789 mode_option = this_opt;
1794 #endif /* !MODULE */
1796 static struct pci_driver nvidiafb_driver = {
1798 .id_table = nvidiafb_pci_tbl,
1799 .probe = nvidiafb_probe,
1800 .remove = __exit_p(nvidiafb_remove),
1803 /* ------------------------------------------------------------------------- *
1807 * ------------------------------------------------------------------------- */
1809 static int __devinit nvidiafb_init(void)
1812 char *option = NULL;
1814 if (fb_get_options("nvidiafb", &option))
1816 nvidiafb_setup(option);
1818 return pci_register_driver(&nvidiafb_driver);
1821 module_init(nvidiafb_init);
1824 static void __exit nvidiafb_exit(void)
1826 pci_unregister_driver(&nvidiafb_driver);
1829 module_exit(nvidiafb_exit);
1831 module_param(flatpanel, int, 0);
1832 MODULE_PARM_DESC(flatpanel,
1833 "Enables experimental flat panel support for some chipsets. "
1834 "(0=disabled, 1=enabled, -1=autodetect) (default=-1)");
1835 module_param(fpdither, int, 0);
1836 MODULE_PARM_DESC(fpdither,
1837 "Enables dithering of flat panel for 6 bits panels. "
1838 "(0=disabled, 1=enabled, -1=autodetect) (default=-1)");
1839 module_param(hwcur, int, 0);
1840 MODULE_PARM_DESC(hwcur,
1841 "Enables hardware cursor implementation. (0 or 1=enabled) "
1843 module_param(noaccel, int, 0);
1844 MODULE_PARM_DESC(noaccel,
1845 "Disables hardware acceleration. (0 or 1=disable) "
1847 module_param(noscale, int, 0);
1848 MODULE_PARM_DESC(noscale,
1849 "Disables screen scaleing. (0 or 1=disable) "
1850 "(default=0, do scaling)");
1851 module_param(paneltweak, int, 0);
1852 MODULE_PARM_DESC(paneltweak,
1853 "Tweak display settings for flatpanels. "
1854 "(default=0, no tweaks)");
1855 module_param(forceCRTC, int, 0);
1856 MODULE_PARM_DESC(forceCRTC,
1857 "Forces usage of a particular CRTC in case autodetection "
1858 "fails. (0 or 1) (default=autodetect)");
1859 module_param(vram, int, 0);
1860 MODULE_PARM_DESC(vram,
1861 "amount of framebuffer memory to remap in MiB"
1862 "(default=0 - remap entire memory)");
1863 module_param(mode_option, charp, 0);
1864 MODULE_PARM_DESC(mode_option, "Specify initial video mode");
1865 module_param(bpp, int, 0);
1866 MODULE_PARM_DESC(bpp, "pixel width in bits"
1869 module_param(nomtrr, bool, 0);
1870 MODULE_PARM_DESC(nomtrr, "Disables MTRR support (0 or 1=disabled) "
1874 MODULE_AUTHOR("Antonino Daplas");
1875 MODULE_DESCRIPTION("Framebuffer driver for nVidia graphics chipset");
1876 MODULE_LICENSE("GPL");