Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * |
| 3 | * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200 and G400 |
| 4 | * |
| 5 | * (c) 1998-2002 Petr Vandrovec <vandrove@vc.cvut.cz> |
| 6 | * |
| 7 | * Portions Copyright (c) 2001 Matrox Graphics Inc. |
| 8 | * |
| 9 | * Version: 1.65 2002/08/14 |
| 10 | * |
| 11 | * MTRR stuff: 1998 Tom Rini <trini@kernel.crashing.org> |
| 12 | * |
| 13 | * Contributors: "menion?" <menion@mindless.com> |
| 14 | * Betatesting, fixes, ideas |
| 15 | * |
| 16 | * "Kurt Garloff" <garloff@suse.de> |
| 17 | * Betatesting, fixes, ideas, videomodes, videomodes timmings |
| 18 | * |
| 19 | * "Tom Rini" <trini@kernel.crashing.org> |
| 20 | * MTRR stuff, PPC cleanups, betatesting, fixes, ideas |
| 21 | * |
| 22 | * "Bibek Sahu" <scorpio@dodds.net> |
| 23 | * Access device through readb|w|l and write b|w|l |
| 24 | * Extensive debugging stuff |
| 25 | * |
| 26 | * "Daniel Haun" <haund@usa.net> |
| 27 | * Testing, hardware cursor fixes |
| 28 | * |
| 29 | * "Scott Wood" <sawst46+@pitt.edu> |
| 30 | * Fixes |
| 31 | * |
| 32 | * "Gerd Knorr" <kraxel@goldbach.isdn.cs.tu-berlin.de> |
| 33 | * Betatesting |
| 34 | * |
| 35 | * "Kelly French" <targon@hazmat.com> |
| 36 | * "Fernando Herrera" <fherrera@eurielec.etsit.upm.es> |
| 37 | * Betatesting, bug reporting |
| 38 | * |
| 39 | * "Pablo Bianucci" <pbian@pccp.com.ar> |
| 40 | * Fixes, ideas, betatesting |
| 41 | * |
| 42 | * "Inaky Perez Gonzalez" <inaky@peloncho.fis.ucm.es> |
| 43 | * Fixes, enhandcements, ideas, betatesting |
| 44 | * |
| 45 | * "Ryuichi Oikawa" <roikawa@rr.iiij4u.or.jp> |
| 46 | * PPC betatesting, PPC support, backward compatibility |
| 47 | * |
| 48 | * "Paul Womar" <Paul@pwomar.demon.co.uk> |
| 49 | * "Owen Waller" <O.Waller@ee.qub.ac.uk> |
| 50 | * PPC betatesting |
| 51 | * |
| 52 | * "Thomas Pornin" <pornin@bolet.ens.fr> |
| 53 | * Alpha betatesting |
| 54 | * |
| 55 | * "Pieter van Leuven" <pvl@iae.nl> |
| 56 | * "Ulf Jaenicke-Roessler" <ujr@physik.phy.tu-dresden.de> |
| 57 | * G100 testing |
| 58 | * |
| 59 | * "H. Peter Arvin" <hpa@transmeta.com> |
| 60 | * Ideas |
| 61 | * |
| 62 | * "Cort Dougan" <cort@cs.nmt.edu> |
| 63 | * CHRP fixes and PReP cleanup |
| 64 | * |
| 65 | * "Mark Vojkovich" <mvojkovi@ucsd.edu> |
| 66 | * G400 support |
| 67 | * |
| 68 | * "Samuel Hocevar" <sam@via.ecp.fr> |
| 69 | * Fixes |
| 70 | * |
| 71 | * "Anton Altaparmakov" <AntonA@bigfoot.com> |
| 72 | * G400 MAX/non-MAX distinction |
| 73 | * |
| 74 | * "Ken Aaker" <kdaaker@rchland.vnet.ibm.com> |
| 75 | * memtype extension (needed for GXT130P RS/6000 adapter) |
| 76 | * |
| 77 | * "Uns Lider" <unslider@miranda.org> |
| 78 | * G100 PLNWT fixes |
| 79 | * |
| 80 | * "Denis Zaitsev" <zzz@cd-club.ru> |
| 81 | * Fixes |
| 82 | * |
| 83 | * "Mike Pieper" <mike@pieper-family.de> |
| 84 | * TVOut enhandcements, V4L2 control interface. |
| 85 | * |
| 86 | * "Diego Biurrun" <diego@biurrun.de> |
| 87 | * DFP testing |
| 88 | * |
| 89 | * (following author is not in any relation with this code, but his code |
| 90 | * is included in this driver) |
| 91 | * |
| 92 | * Based on framebuffer driver for VBE 2.0 compliant graphic boards |
| 93 | * (c) 1998 Gerd Knorr <kraxel@cs.tu-berlin.de> |
| 94 | * |
| 95 | * (following author is not in any relation with this code, but his ideas |
Robert P. J. Day | beb7dd8 | 2007-05-09 07:14:03 +0200 | [diff] [blame] | 96 | * were used when writing this driver) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 97 | * |
| 98 | * FreeVBE/AF (Matrox), "Shawn Hargreaves" <shawn@talula.demon.co.uk> |
| 99 | * |
| 100 | */ |
| 101 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 102 | #include <linux/version.h> |
| 103 | |
| 104 | #include "matroxfb_base.h" |
| 105 | #include "matroxfb_misc.h" |
| 106 | #include "matroxfb_accel.h" |
| 107 | #include "matroxfb_DAC1064.h" |
| 108 | #include "matroxfb_Ti3026.h" |
| 109 | #include "matroxfb_maven.h" |
| 110 | #include "matroxfb_crtc2.h" |
| 111 | #include "matroxfb_g450.h" |
| 112 | #include <linux/matroxfb.h> |
| 113 | #include <linux/interrupt.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 114 | #include <linux/slab.h> |
Krzysztof Helt | 84902b7 | 2007-10-16 01:29:04 -0700 | [diff] [blame] | 115 | #include <linux/uaccess.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 116 | |
| 117 | #ifdef CONFIG_PPC_PMAC |
Benjamin Herrenschmidt | e822250 | 2006-03-28 23:15:54 +1100 | [diff] [blame] | 118 | #include <asm/machdep.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 119 | unsigned char nvram_read_byte(int); |
| 120 | static int default_vmode = VMODE_NVRAM; |
| 121 | static int default_cmode = CMODE_NVRAM; |
| 122 | #endif |
| 123 | |
| 124 | static void matroxfb_unregister_device(struct matrox_fb_info* minfo); |
| 125 | |
| 126 | /* --------------------------------------------------------------------- */ |
| 127 | |
| 128 | /* |
| 129 | * card parameters |
| 130 | */ |
| 131 | |
| 132 | /* --------------------------------------------------------------------- */ |
| 133 | |
| 134 | static struct fb_var_screeninfo vesafb_defined = { |
| 135 | 640,480,640,480,/* W,H, W, H (virtual) load xres,xres_virtual*/ |
| 136 | 0,0, /* virtual -> visible no offset */ |
| 137 | 8, /* depth -> load bits_per_pixel */ |
| 138 | 0, /* greyscale ? */ |
| 139 | {0,0,0}, /* R */ |
| 140 | {0,0,0}, /* G */ |
| 141 | {0,0,0}, /* B */ |
| 142 | {0,0,0}, /* transparency */ |
| 143 | 0, /* standard pixel format */ |
| 144 | FB_ACTIVATE_NOW, |
| 145 | -1,-1, |
| 146 | FB_ACCELF_TEXT, /* accel flags */ |
| 147 | 39721L,48L,16L,33L,10L, |
| 148 | 96L,2L,~0, /* No sync info */ |
| 149 | FB_VMODE_NONINTERLACED, |
| 150 | 0, {0,0,0,0,0} |
| 151 | }; |
| 152 | |
| 153 | |
| 154 | |
| 155 | /* --------------------------------------------------------------------- */ |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 156 | static void update_crtc2(struct matrox_fb_info *minfo, unsigned int pos) |
| 157 | { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 158 | struct matroxfb_dh_fb_info *info = minfo->crtc2.info; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 159 | |
| 160 | /* Make sure that displays are compatible */ |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 161 | if (info && (info->fbcon.var.bits_per_pixel == minfo->fbcon.var.bits_per_pixel) |
| 162 | && (info->fbcon.var.xres_virtual == minfo->fbcon.var.xres_virtual) |
| 163 | && (info->fbcon.var.green.length == minfo->fbcon.var.green.length) |
Andrew Morton | a50d913 | 2006-06-21 01:57:39 -0300 | [diff] [blame] | 164 | ) { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 165 | switch (minfo->fbcon.var.bits_per_pixel) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 166 | case 16: |
| 167 | case 32: |
| 168 | pos = pos * 8; |
| 169 | if (info->interlaced) { |
| 170 | mga_outl(0x3C2C, pos); |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 171 | mga_outl(0x3C28, pos + minfo->fbcon.var.xres_virtual * minfo->fbcon.var.bits_per_pixel / 8); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 172 | } else { |
| 173 | mga_outl(0x3C28, pos); |
| 174 | } |
| 175 | break; |
| 176 | } |
| 177 | } |
| 178 | } |
| 179 | |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 180 | static void matroxfb_crtc1_panpos(struct matrox_fb_info *minfo) |
| 181 | { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 182 | if (minfo->crtc1.panpos >= 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 183 | unsigned long flags; |
| 184 | int panpos; |
| 185 | |
| 186 | matroxfb_DAC_lock_irqsave(flags); |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 187 | panpos = minfo->crtc1.panpos; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 188 | if (panpos >= 0) { |
| 189 | unsigned int extvga_reg; |
| 190 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 191 | minfo->crtc1.panpos = -1; /* No update pending anymore */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 192 | extvga_reg = mga_inb(M_EXTVGA_INDEX); |
| 193 | mga_setr(M_EXTVGA_INDEX, 0x00, panpos); |
| 194 | if (extvga_reg != 0x00) { |
| 195 | mga_outb(M_EXTVGA_INDEX, extvga_reg); |
| 196 | } |
| 197 | } |
| 198 | matroxfb_DAC_unlock_irqrestore(flags); |
| 199 | } |
| 200 | } |
| 201 | |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 202 | static irqreturn_t matrox_irq(int irq, void *dev_id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 203 | { |
| 204 | u_int32_t status; |
| 205 | int handled = 0; |
Jean Delvare | ee5a274 | 2009-09-22 16:47:50 -0700 | [diff] [blame] | 206 | struct matrox_fb_info *minfo = dev_id; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 207 | |
| 208 | status = mga_inl(M_STATUS); |
| 209 | |
| 210 | if (status & 0x20) { |
| 211 | mga_outl(M_ICLEAR, 0x20); |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 212 | minfo->crtc1.vsync.cnt++; |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 213 | matroxfb_crtc1_panpos(minfo); |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 214 | wake_up_interruptible(&minfo->crtc1.vsync.wait); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 215 | handled = 1; |
| 216 | } |
| 217 | if (status & 0x200) { |
| 218 | mga_outl(M_ICLEAR, 0x200); |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 219 | minfo->crtc2.vsync.cnt++; |
| 220 | wake_up_interruptible(&minfo->crtc2.vsync.wait); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 221 | handled = 1; |
| 222 | } |
| 223 | return IRQ_RETVAL(handled); |
| 224 | } |
| 225 | |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 226 | int matroxfb_enable_irq(struct matrox_fb_info *minfo, int reenable) |
| 227 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 228 | u_int32_t bm; |
Andrew Morton | a50d913 | 2006-06-21 01:57:39 -0300 | [diff] [blame] | 229 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 230 | if (minfo->devflags.accelerator == FB_ACCEL_MATROX_MGAG400) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 231 | bm = 0x220; |
| 232 | else |
| 233 | bm = 0x020; |
| 234 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 235 | if (!test_and_set_bit(0, &minfo->irq_flags)) { |
| 236 | if (request_irq(minfo->pcidev->irq, matrox_irq, |
| 237 | IRQF_SHARED, "matroxfb", minfo)) { |
| 238 | clear_bit(0, &minfo->irq_flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 239 | return -EINVAL; |
| 240 | } |
| 241 | /* Clear any pending field interrupts */ |
| 242 | mga_outl(M_ICLEAR, bm); |
| 243 | mga_outl(M_IEN, mga_inl(M_IEN) | bm); |
| 244 | } else if (reenable) { |
| 245 | u_int32_t ien; |
Andrew Morton | a50d913 | 2006-06-21 01:57:39 -0300 | [diff] [blame] | 246 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 247 | ien = mga_inl(M_IEN); |
| 248 | if ((ien & bm) != bm) { |
| 249 | printk(KERN_DEBUG "matroxfb: someone disabled IRQ [%08X]\n", ien); |
| 250 | mga_outl(M_IEN, ien | bm); |
| 251 | } |
| 252 | } |
| 253 | return 0; |
| 254 | } |
| 255 | |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 256 | static void matroxfb_disable_irq(struct matrox_fb_info *minfo) |
| 257 | { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 258 | if (test_and_clear_bit(0, &minfo->irq_flags)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 259 | /* Flush pending pan-at-vbl request... */ |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 260 | matroxfb_crtc1_panpos(minfo); |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 261 | if (minfo->devflags.accelerator == FB_ACCEL_MATROX_MGAG400) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 262 | mga_outl(M_IEN, mga_inl(M_IEN) & ~0x220); |
| 263 | else |
| 264 | mga_outl(M_IEN, mga_inl(M_IEN) & ~0x20); |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 265 | free_irq(minfo->pcidev->irq, minfo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 266 | } |
| 267 | } |
| 268 | |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 269 | int matroxfb_wait_for_sync(struct matrox_fb_info *minfo, u_int32_t crtc) |
| 270 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 271 | struct matrox_vsync *vs; |
| 272 | unsigned int cnt; |
| 273 | int ret; |
| 274 | |
| 275 | switch (crtc) { |
| 276 | case 0: |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 277 | vs = &minfo->crtc1.vsync; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 278 | break; |
| 279 | case 1: |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 280 | if (minfo->devflags.accelerator != FB_ACCEL_MATROX_MGAG400) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 281 | return -ENODEV; |
| 282 | } |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 283 | vs = &minfo->crtc2.vsync; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 284 | break; |
| 285 | default: |
| 286 | return -ENODEV; |
| 287 | } |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 288 | ret = matroxfb_enable_irq(minfo, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 289 | if (ret) { |
| 290 | return ret; |
| 291 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 292 | |
| 293 | cnt = vs->cnt; |
| 294 | ret = wait_event_interruptible_timeout(vs->wait, cnt != vs->cnt, HZ/10); |
| 295 | if (ret < 0) { |
| 296 | return ret; |
| 297 | } |
| 298 | if (ret == 0) { |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 299 | matroxfb_enable_irq(minfo, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 300 | return -ETIMEDOUT; |
| 301 | } |
| 302 | return 0; |
| 303 | } |
| 304 | |
| 305 | /* --------------------------------------------------------------------- */ |
| 306 | |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 307 | static void matrox_pan_var(struct matrox_fb_info *minfo, |
| 308 | struct fb_var_screeninfo *var) |
| 309 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 310 | unsigned int pos; |
| 311 | unsigned short p0, p1, p2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 312 | unsigned int p3; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 313 | int vbl; |
| 314 | unsigned long flags; |
| 315 | |
| 316 | CRITFLAGS |
| 317 | |
Harvey Harrison | 5ae1217 | 2008-04-28 02:15:47 -0700 | [diff] [blame] | 318 | DBG(__func__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 319 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 320 | if (minfo->dead) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 321 | return; |
| 322 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 323 | minfo->fbcon.var.xoffset = var->xoffset; |
| 324 | minfo->fbcon.var.yoffset = var->yoffset; |
| 325 | pos = (minfo->fbcon.var.yoffset * minfo->fbcon.var.xres_virtual + minfo->fbcon.var.xoffset) * minfo->curr.final_bppShift / 32; |
| 326 | pos += minfo->curr.ydstorg.chunks; |
| 327 | p0 = minfo->hw.CRTC[0x0D] = pos & 0xFF; |
| 328 | p1 = minfo->hw.CRTC[0x0C] = (pos & 0xFF00) >> 8; |
| 329 | p2 = minfo->hw.CRTCEXT[0] = (minfo->hw.CRTCEXT[0] & 0xB0) | ((pos >> 16) & 0x0F) | ((pos >> 14) & 0x40); |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 330 | p3 = minfo->hw.CRTCEXT[8] = pos >> 21; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 331 | |
| 332 | /* FB_ACTIVATE_VBL and we can acquire interrupts? Honor FB_ACTIVATE_VBL then... */ |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 333 | vbl = (var->activate & FB_ACTIVATE_VBL) && (matroxfb_enable_irq(minfo, 0) == 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 334 | |
| 335 | CRITBEGIN |
| 336 | |
| 337 | matroxfb_DAC_lock_irqsave(flags); |
| 338 | mga_setr(M_CRTC_INDEX, 0x0D, p0); |
| 339 | mga_setr(M_CRTC_INDEX, 0x0C, p1); |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 340 | if (minfo->devflags.support32MB) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 341 | mga_setr(M_EXTVGA_INDEX, 0x08, p3); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 342 | if (vbl) { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 343 | minfo->crtc1.panpos = p2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 344 | } else { |
| 345 | /* Abort any pending change */ |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 346 | minfo->crtc1.panpos = -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 347 | mga_setr(M_EXTVGA_INDEX, 0x00, p2); |
| 348 | } |
| 349 | matroxfb_DAC_unlock_irqrestore(flags); |
Andrew Morton | a50d913 | 2006-06-21 01:57:39 -0300 | [diff] [blame] | 350 | |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 351 | update_crtc2(minfo, pos); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 352 | |
| 353 | CRITEND |
| 354 | } |
| 355 | |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 356 | static void matroxfb_remove(struct matrox_fb_info *minfo, int dummy) |
| 357 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 358 | /* Currently we are holding big kernel lock on all dead & usecount updates. |
| 359 | * Destroy everything after all users release it. Especially do not unregister |
| 360 | * framebuffer and iounmap memory, neither fbmem nor fbcon-cfb* does not check |
| 361 | * for device unplugged when in use. |
| 362 | * In future we should point mmio.vbase & video.vbase somewhere where we can |
| 363 | * write data without causing too much damage... |
| 364 | */ |
| 365 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 366 | minfo->dead = 1; |
| 367 | if (minfo->usecount) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 368 | /* destroy it later */ |
| 369 | return; |
| 370 | } |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 371 | matroxfb_unregister_device(minfo); |
| 372 | unregister_framebuffer(&minfo->fbcon); |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 373 | matroxfb_g450_shutdown(minfo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 374 | #ifdef CONFIG_MTRR |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 375 | if (minfo->mtrr.vram_valid) |
| 376 | mtrr_del(minfo->mtrr.vram, minfo->video.base, minfo->video.len); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 377 | #endif |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 378 | mga_iounmap(minfo->mmio.vbase); |
| 379 | mga_iounmap(minfo->video.vbase); |
| 380 | release_mem_region(minfo->video.base, minfo->video.len_maximum); |
| 381 | release_mem_region(minfo->mmio.base, 16384); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 382 | kfree(minfo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 383 | } |
| 384 | |
| 385 | /* |
| 386 | * Open/Release the frame buffer device |
| 387 | */ |
| 388 | |
| 389 | static int matroxfb_open(struct fb_info *info, int user) |
| 390 | { |
Jean Delvare | ee5a274 | 2009-09-22 16:47:50 -0700 | [diff] [blame] | 391 | struct matrox_fb_info *minfo = info2minfo(info); |
Andrew Morton | a50d913 | 2006-06-21 01:57:39 -0300 | [diff] [blame] | 392 | |
Harvey Harrison | 5ae1217 | 2008-04-28 02:15:47 -0700 | [diff] [blame] | 393 | DBG_LOOP(__func__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 394 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 395 | if (minfo->dead) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 396 | return -ENXIO; |
| 397 | } |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 398 | minfo->usecount++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 399 | if (user) { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 400 | minfo->userusecount++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 401 | } |
| 402 | return(0); |
| 403 | } |
| 404 | |
| 405 | static int matroxfb_release(struct fb_info *info, int user) |
| 406 | { |
Jean Delvare | ee5a274 | 2009-09-22 16:47:50 -0700 | [diff] [blame] | 407 | struct matrox_fb_info *minfo = info2minfo(info); |
Andrew Morton | a50d913 | 2006-06-21 01:57:39 -0300 | [diff] [blame] | 408 | |
Harvey Harrison | 5ae1217 | 2008-04-28 02:15:47 -0700 | [diff] [blame] | 409 | DBG_LOOP(__func__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 410 | |
| 411 | if (user) { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 412 | if (0 == --minfo->userusecount) { |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 413 | matroxfb_disable_irq(minfo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 414 | } |
| 415 | } |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 416 | if (!(--minfo->usecount) && minfo->dead) { |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 417 | matroxfb_remove(minfo, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 418 | } |
| 419 | return(0); |
| 420 | } |
| 421 | |
| 422 | static int matroxfb_pan_display(struct fb_var_screeninfo *var, |
| 423 | struct fb_info* info) { |
Jean Delvare | ee5a274 | 2009-09-22 16:47:50 -0700 | [diff] [blame] | 424 | struct matrox_fb_info *minfo = info2minfo(info); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 425 | |
Harvey Harrison | 5ae1217 | 2008-04-28 02:15:47 -0700 | [diff] [blame] | 426 | DBG(__func__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 427 | |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 428 | matrox_pan_var(minfo, var); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 429 | return 0; |
| 430 | } |
| 431 | |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 432 | static int matroxfb_get_final_bppShift(const struct matrox_fb_info *minfo, |
| 433 | int bpp) |
| 434 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 435 | int bppshft2; |
| 436 | |
Harvey Harrison | 5ae1217 | 2008-04-28 02:15:47 -0700 | [diff] [blame] | 437 | DBG(__func__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 438 | |
| 439 | bppshft2 = bpp; |
| 440 | if (!bppshft2) { |
| 441 | return 8; |
| 442 | } |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 443 | if (isInterleave(minfo)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 444 | bppshft2 >>= 1; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 445 | if (minfo->devflags.video64bits) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 446 | bppshft2 >>= 1; |
| 447 | return bppshft2; |
| 448 | } |
| 449 | |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 450 | static int matroxfb_test_and_set_rounding(const struct matrox_fb_info *minfo, |
| 451 | int xres, int bpp) |
| 452 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 453 | int over; |
| 454 | int rounding; |
| 455 | |
Harvey Harrison | 5ae1217 | 2008-04-28 02:15:47 -0700 | [diff] [blame] | 456 | DBG(__func__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 457 | |
| 458 | switch (bpp) { |
| 459 | case 0: return xres; |
| 460 | case 4: rounding = 128; |
| 461 | break; |
| 462 | case 8: rounding = 64; /* doc says 64; 32 is OK for G400 */ |
| 463 | break; |
| 464 | case 16: rounding = 32; |
| 465 | break; |
| 466 | case 24: rounding = 64; /* doc says 64; 32 is OK for G400 */ |
| 467 | break; |
| 468 | default: rounding = 16; |
| 469 | /* on G400, 16 really does not work */ |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 470 | if (minfo->devflags.accelerator == FB_ACCEL_MATROX_MGAG400) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 471 | rounding = 32; |
| 472 | break; |
| 473 | } |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 474 | if (isInterleave(minfo)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 475 | rounding *= 2; |
| 476 | } |
| 477 | over = xres % rounding; |
| 478 | if (over) |
| 479 | xres += rounding-over; |
| 480 | return xres; |
| 481 | } |
| 482 | |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 483 | static int matroxfb_pitch_adjust(const struct matrox_fb_info *minfo, int xres, |
| 484 | int bpp) |
| 485 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 486 | const int* width; |
| 487 | int xres_new; |
| 488 | |
Harvey Harrison | 5ae1217 | 2008-04-28 02:15:47 -0700 | [diff] [blame] | 489 | DBG(__func__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 490 | |
| 491 | if (!bpp) return xres; |
| 492 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 493 | width = minfo->capable.vxres; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 494 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 495 | if (minfo->devflags.precise_width) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 496 | while (*width) { |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 497 | if ((*width >= xres) && (matroxfb_test_and_set_rounding(minfo, *width, bpp) == *width)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 498 | break; |
| 499 | } |
| 500 | width++; |
| 501 | } |
| 502 | xres_new = *width; |
| 503 | } else { |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 504 | xres_new = matroxfb_test_and_set_rounding(minfo, xres, bpp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 505 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 506 | return xres_new; |
| 507 | } |
| 508 | |
| 509 | static int matroxfb_get_cmap_len(struct fb_var_screeninfo *var) { |
| 510 | |
Harvey Harrison | 5ae1217 | 2008-04-28 02:15:47 -0700 | [diff] [blame] | 511 | DBG(__func__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 512 | |
| 513 | switch (var->bits_per_pixel) { |
| 514 | case 4: |
| 515 | return 16; /* pseudocolor... 16 entries HW palette */ |
| 516 | case 8: |
| 517 | return 256; /* pseudocolor... 256 entries HW palette */ |
| 518 | case 16: |
| 519 | return 16; /* directcolor... 16 entries SW palette */ |
| 520 | /* Mystique: truecolor, 16 entries SW palette, HW palette hardwired into 1:1 mapping */ |
| 521 | case 24: |
| 522 | return 16; /* directcolor... 16 entries SW palette */ |
| 523 | /* Mystique: truecolor, 16 entries SW palette, HW palette hardwired into 1:1 mapping */ |
| 524 | case 32: |
| 525 | return 16; /* directcolor... 16 entries SW palette */ |
| 526 | /* Mystique: truecolor, 16 entries SW palette, HW palette hardwired into 1:1 mapping */ |
| 527 | } |
| 528 | return 16; /* return something reasonable... or panic()? */ |
| 529 | } |
| 530 | |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 531 | static int matroxfb_decode_var(const struct matrox_fb_info *minfo, |
| 532 | struct fb_var_screeninfo *var, int *visual, |
| 533 | int *video_cmap_len, unsigned int* ydstorg) |
| 534 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 535 | struct RGBT { |
| 536 | unsigned char bpp; |
| 537 | struct { |
| 538 | unsigned char offset, |
| 539 | length; |
| 540 | } red, |
| 541 | green, |
| 542 | blue, |
| 543 | transp; |
| 544 | signed char visual; |
| 545 | }; |
| 546 | static const struct RGBT table[]= { |
| 547 | { 8,{ 0,8},{0,8},{0,8},{ 0,0},MX_VISUAL_PSEUDOCOLOR}, |
| 548 | {15,{10,5},{5,5},{0,5},{15,1},MX_VISUAL_DIRECTCOLOR}, |
| 549 | {16,{11,5},{5,6},{0,5},{ 0,0},MX_VISUAL_DIRECTCOLOR}, |
| 550 | {24,{16,8},{8,8},{0,8},{ 0,0},MX_VISUAL_DIRECTCOLOR}, |
| 551 | {32,{16,8},{8,8},{0,8},{24,8},MX_VISUAL_DIRECTCOLOR} |
| 552 | }; |
| 553 | struct RGBT const *rgbt; |
| 554 | unsigned int bpp = var->bits_per_pixel; |
| 555 | unsigned int vramlen; |
| 556 | unsigned int memlen; |
| 557 | |
Harvey Harrison | 5ae1217 | 2008-04-28 02:15:47 -0700 | [diff] [blame] | 558 | DBG(__func__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 559 | |
| 560 | switch (bpp) { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 561 | case 4: if (!minfo->capable.cfb4) return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 562 | break; |
| 563 | case 8: break; |
| 564 | case 16: break; |
| 565 | case 24: break; |
| 566 | case 32: break; |
| 567 | default: return -EINVAL; |
| 568 | } |
| 569 | *ydstorg = 0; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 570 | vramlen = minfo->video.len_usable; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 571 | if (var->yres_virtual < var->yres) |
| 572 | var->yres_virtual = var->yres; |
| 573 | if (var->xres_virtual < var->xres) |
| 574 | var->xres_virtual = var->xres; |
| 575 | |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 576 | var->xres_virtual = matroxfb_pitch_adjust(minfo, var->xres_virtual, bpp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 577 | memlen = var->xres_virtual * bpp * var->yres_virtual / 8; |
| 578 | if (memlen > vramlen) { |
| 579 | var->yres_virtual = vramlen * 8 / (var->xres_virtual * bpp); |
| 580 | memlen = var->xres_virtual * bpp * var->yres_virtual / 8; |
| 581 | } |
| 582 | /* There is hardware bug that no line can cross 4MB boundary */ |
| 583 | /* give up for CFB24, it is impossible to easy workaround it */ |
| 584 | /* for other try to do something */ |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 585 | if (!minfo->capable.cross4MB && (memlen > 0x400000)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 586 | if (bpp == 24) { |
| 587 | /* sorry */ |
| 588 | } else { |
| 589 | unsigned int linelen; |
| 590 | unsigned int m1 = linelen = var->xres_virtual * bpp / 8; |
| 591 | unsigned int m2 = PAGE_SIZE; /* or 128 if you do not need PAGE ALIGNED address */ |
| 592 | unsigned int max_yres; |
| 593 | |
| 594 | while (m1) { |
| 595 | int t; |
| 596 | |
| 597 | while (m2 >= m1) m2 -= m1; |
| 598 | t = m1; |
| 599 | m1 = m2; |
| 600 | m2 = t; |
| 601 | } |
| 602 | m2 = linelen * PAGE_SIZE / m2; |
| 603 | *ydstorg = m2 = 0x400000 % m2; |
| 604 | max_yres = (vramlen - m2) / linelen; |
| 605 | if (var->yres_virtual > max_yres) |
| 606 | var->yres_virtual = max_yres; |
| 607 | } |
| 608 | } |
| 609 | /* YDSTLEN contains only signed 16bit value */ |
| 610 | if (var->yres_virtual > 32767) |
| 611 | var->yres_virtual = 32767; |
| 612 | /* we must round yres/xres down, we already rounded y/xres_virtual up |
| 613 | if it was possible. We should return -EINVAL, but I disagree */ |
| 614 | if (var->yres_virtual < var->yres) |
| 615 | var->yres = var->yres_virtual; |
| 616 | if (var->xres_virtual < var->xres) |
| 617 | var->xres = var->xres_virtual; |
| 618 | if (var->xoffset + var->xres > var->xres_virtual) |
| 619 | var->xoffset = var->xres_virtual - var->xres; |
| 620 | if (var->yoffset + var->yres > var->yres_virtual) |
| 621 | var->yoffset = var->yres_virtual - var->yres; |
| 622 | |
| 623 | if (bpp == 16 && var->green.length == 5) { |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 624 | bpp--; /* an artificial value - 15 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 625 | } |
| 626 | |
| 627 | for (rgbt = table; rgbt->bpp < bpp; rgbt++); |
| 628 | #define SETCLR(clr)\ |
| 629 | var->clr.offset = rgbt->clr.offset;\ |
| 630 | var->clr.length = rgbt->clr.length |
| 631 | SETCLR(red); |
| 632 | SETCLR(green); |
| 633 | SETCLR(blue); |
| 634 | SETCLR(transp); |
| 635 | #undef SETCLR |
| 636 | *visual = rgbt->visual; |
| 637 | |
| 638 | if (bpp > 8) |
| 639 | dprintk("matroxfb: truecolor: " |
| 640 | "size=%d:%d:%d:%d, shift=%d:%d:%d:%d\n", |
| 641 | var->transp.length, var->red.length, var->green.length, var->blue.length, |
| 642 | var->transp.offset, var->red.offset, var->green.offset, var->blue.offset); |
| 643 | |
| 644 | *video_cmap_len = matroxfb_get_cmap_len(var); |
| 645 | dprintk(KERN_INFO "requested %d*%d/%dbpp (%d*%d)\n", var->xres, var->yres, var->bits_per_pixel, |
| 646 | var->xres_virtual, var->yres_virtual); |
| 647 | return 0; |
| 648 | } |
| 649 | |
| 650 | static int matroxfb_setcolreg(unsigned regno, unsigned red, unsigned green, |
| 651 | unsigned blue, unsigned transp, |
| 652 | struct fb_info *fb_info) |
| 653 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 654 | struct matrox_fb_info* minfo = container_of(fb_info, struct matrox_fb_info, fbcon); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 655 | |
Harvey Harrison | 5ae1217 | 2008-04-28 02:15:47 -0700 | [diff] [blame] | 656 | DBG(__func__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 657 | |
| 658 | /* |
| 659 | * Set a single color register. The values supplied are |
| 660 | * already rounded down to the hardware's capabilities |
| 661 | * (according to the entries in the `var' structure). Return |
| 662 | * != 0 for invalid regno. |
| 663 | */ |
| 664 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 665 | if (regno >= minfo->curr.cmap_len) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 666 | return 1; |
| 667 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 668 | if (minfo->fbcon.var.grayscale) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 669 | /* gray = 0.30*R + 0.59*G + 0.11*B */ |
| 670 | red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8; |
| 671 | } |
| 672 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 673 | red = CNVT_TOHW(red, minfo->fbcon.var.red.length); |
| 674 | green = CNVT_TOHW(green, minfo->fbcon.var.green.length); |
| 675 | blue = CNVT_TOHW(blue, minfo->fbcon.var.blue.length); |
| 676 | transp = CNVT_TOHW(transp, minfo->fbcon.var.transp.length); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 677 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 678 | switch (minfo->fbcon.var.bits_per_pixel) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 679 | case 4: |
| 680 | case 8: |
| 681 | mga_outb(M_DAC_REG, regno); |
| 682 | mga_outb(M_DAC_VAL, red); |
| 683 | mga_outb(M_DAC_VAL, green); |
| 684 | mga_outb(M_DAC_VAL, blue); |
| 685 | break; |
| 686 | case 16: |
Antonino A. Daplas | 08a498d | 2007-07-17 04:05:45 -0700 | [diff] [blame] | 687 | if (regno >= 16) |
| 688 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 689 | { |
| 690 | u_int16_t col = |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 691 | (red << minfo->fbcon.var.red.offset) | |
| 692 | (green << minfo->fbcon.var.green.offset) | |
| 693 | (blue << minfo->fbcon.var.blue.offset) | |
| 694 | (transp << minfo->fbcon.var.transp.offset); /* for 1:5:5:5 */ |
| 695 | minfo->cmap[regno] = col | (col << 16); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 696 | } |
| 697 | break; |
| 698 | case 24: |
| 699 | case 32: |
Antonino A. Daplas | 08a498d | 2007-07-17 04:05:45 -0700 | [diff] [blame] | 700 | if (regno >= 16) |
| 701 | break; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 702 | minfo->cmap[regno] = |
| 703 | (red << minfo->fbcon.var.red.offset) | |
| 704 | (green << minfo->fbcon.var.green.offset) | |
| 705 | (blue << minfo->fbcon.var.blue.offset) | |
| 706 | (transp << minfo->fbcon.var.transp.offset); /* 8:8:8:8 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 707 | break; |
| 708 | } |
| 709 | return 0; |
| 710 | } |
| 711 | |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 712 | static void matroxfb_init_fix(struct matrox_fb_info *minfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 713 | { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 714 | struct fb_fix_screeninfo *fix = &minfo->fbcon.fix; |
Harvey Harrison | 5ae1217 | 2008-04-28 02:15:47 -0700 | [diff] [blame] | 715 | DBG(__func__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 716 | |
| 717 | strcpy(fix->id,"MATROX"); |
| 718 | |
| 719 | fix->xpanstep = 8; /* 8 for 8bpp, 4 for 16bpp, 2 for 32bpp */ |
| 720 | fix->ypanstep = 1; |
| 721 | fix->ywrapstep = 0; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 722 | fix->mmio_start = minfo->mmio.base; |
| 723 | fix->mmio_len = minfo->mmio.len; |
| 724 | fix->accel = minfo->devflags.accelerator; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 725 | } |
| 726 | |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 727 | static void matroxfb_update_fix(struct matrox_fb_info *minfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 728 | { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 729 | struct fb_fix_screeninfo *fix = &minfo->fbcon.fix; |
Harvey Harrison | 5ae1217 | 2008-04-28 02:15:47 -0700 | [diff] [blame] | 730 | DBG(__func__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 731 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 732 | mutex_lock(&minfo->fbcon.mm_lock); |
| 733 | fix->smem_start = minfo->video.base + minfo->curr.ydstorg.bytes; |
| 734 | fix->smem_len = minfo->video.len_usable - minfo->curr.ydstorg.bytes; |
| 735 | mutex_unlock(&minfo->fbcon.mm_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 736 | } |
| 737 | |
| 738 | static int matroxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) |
| 739 | { |
| 740 | int err; |
| 741 | int visual; |
| 742 | int cmap_len; |
| 743 | unsigned int ydstorg; |
Jean Delvare | ee5a274 | 2009-09-22 16:47:50 -0700 | [diff] [blame] | 744 | struct matrox_fb_info *minfo = info2minfo(info); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 745 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 746 | if (minfo->dead) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 747 | return -ENXIO; |
| 748 | } |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 749 | if ((err = matroxfb_decode_var(minfo, var, &visual, &cmap_len, &ydstorg)) != 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 750 | return err; |
| 751 | return 0; |
| 752 | } |
| 753 | |
| 754 | static int matroxfb_set_par(struct fb_info *info) |
| 755 | { |
| 756 | int err; |
| 757 | int visual; |
| 758 | int cmap_len; |
| 759 | unsigned int ydstorg; |
| 760 | struct fb_var_screeninfo *var; |
Jean Delvare | ee5a274 | 2009-09-22 16:47:50 -0700 | [diff] [blame] | 761 | struct matrox_fb_info *minfo = info2minfo(info); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 762 | |
Harvey Harrison | 5ae1217 | 2008-04-28 02:15:47 -0700 | [diff] [blame] | 763 | DBG(__func__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 764 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 765 | if (minfo->dead) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 766 | return -ENXIO; |
| 767 | } |
| 768 | |
| 769 | var = &info->var; |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 770 | if ((err = matroxfb_decode_var(minfo, var, &visual, &cmap_len, &ydstorg)) != 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 771 | return err; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 772 | minfo->fbcon.screen_base = vaddr_va(minfo->video.vbase) + ydstorg; |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 773 | matroxfb_update_fix(minfo); |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 774 | minfo->fbcon.fix.visual = visual; |
| 775 | minfo->fbcon.fix.type = FB_TYPE_PACKED_PIXELS; |
| 776 | minfo->fbcon.fix.type_aux = 0; |
| 777 | minfo->fbcon.fix.line_length = (var->xres_virtual * var->bits_per_pixel) >> 3; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 778 | { |
| 779 | unsigned int pos; |
| 780 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 781 | minfo->curr.cmap_len = cmap_len; |
| 782 | ydstorg += minfo->devflags.ydstorg; |
| 783 | minfo->curr.ydstorg.bytes = ydstorg; |
| 784 | minfo->curr.ydstorg.chunks = ydstorg >> (isInterleave(minfo) ? 3 : 2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 785 | if (var->bits_per_pixel == 4) |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 786 | minfo->curr.ydstorg.pixels = ydstorg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 787 | else |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 788 | minfo->curr.ydstorg.pixels = (ydstorg * 8) / var->bits_per_pixel; |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 789 | minfo->curr.final_bppShift = matroxfb_get_final_bppShift(minfo, var->bits_per_pixel); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 790 | { struct my_timming mt; |
| 791 | struct matrox_hw_state* hw; |
| 792 | int out; |
| 793 | |
| 794 | matroxfb_var2my(var, &mt); |
| 795 | mt.crtc = MATROXFB_SRC_CRTC1; |
| 796 | /* CRTC1 delays */ |
| 797 | switch (var->bits_per_pixel) { |
| 798 | case 0: mt.delay = 31 + 0; break; |
| 799 | case 16: mt.delay = 21 + 8; break; |
| 800 | case 24: mt.delay = 17 + 8; break; |
| 801 | case 32: mt.delay = 16 + 8; break; |
| 802 | default: mt.delay = 31 + 8; break; |
| 803 | } |
| 804 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 805 | hw = &minfo->hw; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 806 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 807 | down_read(&minfo->altout.lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 808 | for (out = 0; out < MATROXFB_MAX_OUTPUTS; out++) { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 809 | if (minfo->outputs[out].src == MATROXFB_SRC_CRTC1 && |
| 810 | minfo->outputs[out].output->compute) { |
| 811 | minfo->outputs[out].output->compute(minfo->outputs[out].data, &mt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 812 | } |
| 813 | } |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 814 | up_read(&minfo->altout.lock); |
| 815 | minfo->crtc1.pixclock = mt.pixclock; |
| 816 | minfo->crtc1.mnp = mt.mnp; |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 817 | minfo->hw_switch->init(minfo, &mt); |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 818 | pos = (var->yoffset * var->xres_virtual + var->xoffset) * minfo->curr.final_bppShift / 32; |
| 819 | pos += minfo->curr.ydstorg.chunks; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 820 | |
| 821 | hw->CRTC[0x0D] = pos & 0xFF; |
| 822 | hw->CRTC[0x0C] = (pos & 0xFF00) >> 8; |
| 823 | hw->CRTCEXT[0] = (hw->CRTCEXT[0] & 0xF0) | ((pos >> 16) & 0x0F) | ((pos >> 14) & 0x40); |
| 824 | hw->CRTCEXT[8] = pos >> 21; |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 825 | minfo->hw_switch->restore(minfo); |
| 826 | update_crtc2(minfo, pos); |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 827 | down_read(&minfo->altout.lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 828 | for (out = 0; out < MATROXFB_MAX_OUTPUTS; out++) { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 829 | if (minfo->outputs[out].src == MATROXFB_SRC_CRTC1 && |
| 830 | minfo->outputs[out].output->program) { |
| 831 | minfo->outputs[out].output->program(minfo->outputs[out].data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 832 | } |
| 833 | } |
| 834 | for (out = 0; out < MATROXFB_MAX_OUTPUTS; out++) { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 835 | if (minfo->outputs[out].src == MATROXFB_SRC_CRTC1 && |
| 836 | minfo->outputs[out].output->start) { |
| 837 | minfo->outputs[out].output->start(minfo->outputs[out].data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 838 | } |
| 839 | } |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 840 | up_read(&minfo->altout.lock); |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 841 | matrox_cfbX_init(minfo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 842 | } |
| 843 | } |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 844 | minfo->initialized = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 845 | return 0; |
| 846 | } |
| 847 | |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 848 | static int matroxfb_get_vblank(struct matrox_fb_info *minfo, |
| 849 | struct fb_vblank *vblank) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 850 | { |
| 851 | unsigned int sts1; |
| 852 | |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 853 | matroxfb_enable_irq(minfo, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 854 | memset(vblank, 0, sizeof(*vblank)); |
| 855 | vblank->flags = FB_VBLANK_HAVE_VCOUNT | FB_VBLANK_HAVE_VSYNC | |
| 856 | FB_VBLANK_HAVE_VBLANK | FB_VBLANK_HAVE_HBLANK; |
| 857 | sts1 = mga_inb(M_INSTS1); |
| 858 | vblank->vcount = mga_inl(M_VCOUNT); |
| 859 | /* BTW, on my PIII/450 with G400, reading M_INSTS1 |
| 860 | byte makes this call about 12% slower (1.70 vs. 2.05 us |
| 861 | per ioctl()) */ |
| 862 | if (sts1 & 1) |
| 863 | vblank->flags |= FB_VBLANK_HBLANKING; |
| 864 | if (sts1 & 8) |
| 865 | vblank->flags |= FB_VBLANK_VSYNCING; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 866 | if (vblank->vcount >= minfo->fbcon.var.yres) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 867 | vblank->flags |= FB_VBLANK_VBLANKING; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 868 | if (test_bit(0, &minfo->irq_flags)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 869 | vblank->flags |= FB_VBLANK_HAVE_COUNT; |
Andrew Morton | a50d913 | 2006-06-21 01:57:39 -0300 | [diff] [blame] | 870 | /* Only one writer, aligned int value... |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 871 | it should work without lock and without atomic_t */ |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 872 | vblank->count = minfo->crtc1.vsync.cnt; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 873 | } |
| 874 | return 0; |
| 875 | } |
| 876 | |
| 877 | static struct matrox_altout panellink_output = { |
| 878 | .name = "Panellink output", |
| 879 | }; |
| 880 | |
Christoph Hellwig | 67a6680 | 2006-01-14 13:21:25 -0800 | [diff] [blame] | 881 | static int matroxfb_ioctl(struct fb_info *info, |
| 882 | unsigned int cmd, unsigned long arg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 883 | { |
| 884 | void __user *argp = (void __user *)arg; |
Jean Delvare | ee5a274 | 2009-09-22 16:47:50 -0700 | [diff] [blame] | 885 | struct matrox_fb_info *minfo = info2minfo(info); |
Andrew Morton | a50d913 | 2006-06-21 01:57:39 -0300 | [diff] [blame] | 886 | |
Harvey Harrison | 5ae1217 | 2008-04-28 02:15:47 -0700 | [diff] [blame] | 887 | DBG(__func__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 888 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 889 | if (minfo->dead) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 890 | return -ENXIO; |
| 891 | } |
| 892 | |
| 893 | switch (cmd) { |
| 894 | case FBIOGET_VBLANK: |
| 895 | { |
| 896 | struct fb_vblank vblank; |
| 897 | int err; |
| 898 | |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 899 | err = matroxfb_get_vblank(minfo, &vblank); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 900 | if (err) |
| 901 | return err; |
| 902 | if (copy_to_user(argp, &vblank, sizeof(vblank))) |
| 903 | return -EFAULT; |
| 904 | return 0; |
| 905 | } |
| 906 | case FBIO_WAITFORVSYNC: |
| 907 | { |
| 908 | u_int32_t crt; |
| 909 | |
| 910 | if (get_user(crt, (u_int32_t __user *)arg)) |
| 911 | return -EFAULT; |
| 912 | |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 913 | return matroxfb_wait_for_sync(minfo, crt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 914 | } |
| 915 | case MATROXFB_SET_OUTPUT_MODE: |
| 916 | { |
| 917 | struct matroxioc_output_mode mom; |
| 918 | struct matrox_altout *oproc; |
| 919 | int val; |
| 920 | |
| 921 | if (copy_from_user(&mom, argp, sizeof(mom))) |
| 922 | return -EFAULT; |
| 923 | if (mom.output >= MATROXFB_MAX_OUTPUTS) |
| 924 | return -ENXIO; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 925 | down_read(&minfo->altout.lock); |
| 926 | oproc = minfo->outputs[mom.output].output; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 927 | if (!oproc) { |
| 928 | val = -ENXIO; |
| 929 | } else if (!oproc->verifymode) { |
| 930 | if (mom.mode == MATROXFB_OUTPUT_MODE_MONITOR) { |
| 931 | val = 0; |
| 932 | } else { |
| 933 | val = -EINVAL; |
| 934 | } |
| 935 | } else { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 936 | val = oproc->verifymode(minfo->outputs[mom.output].data, mom.mode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 937 | } |
| 938 | if (!val) { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 939 | if (minfo->outputs[mom.output].mode != mom.mode) { |
| 940 | minfo->outputs[mom.output].mode = mom.mode; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 941 | val = 1; |
| 942 | } |
| 943 | } |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 944 | up_read(&minfo->altout.lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 945 | if (val != 1) |
| 946 | return val; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 947 | switch (minfo->outputs[mom.output].src) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 948 | case MATROXFB_SRC_CRTC1: |
| 949 | matroxfb_set_par(info); |
| 950 | break; |
| 951 | case MATROXFB_SRC_CRTC2: |
| 952 | { |
| 953 | struct matroxfb_dh_fb_info* crtc2; |
| 954 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 955 | down_read(&minfo->crtc2.lock); |
| 956 | crtc2 = minfo->crtc2.info; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 957 | if (crtc2) |
| 958 | crtc2->fbcon.fbops->fb_set_par(&crtc2->fbcon); |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 959 | up_read(&minfo->crtc2.lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 960 | } |
| 961 | break; |
| 962 | } |
| 963 | return 0; |
| 964 | } |
| 965 | case MATROXFB_GET_OUTPUT_MODE: |
| 966 | { |
| 967 | struct matroxioc_output_mode mom; |
| 968 | struct matrox_altout *oproc; |
| 969 | int val; |
| 970 | |
| 971 | if (copy_from_user(&mom, argp, sizeof(mom))) |
| 972 | return -EFAULT; |
| 973 | if (mom.output >= MATROXFB_MAX_OUTPUTS) |
| 974 | return -ENXIO; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 975 | down_read(&minfo->altout.lock); |
| 976 | oproc = minfo->outputs[mom.output].output; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 977 | if (!oproc) { |
| 978 | val = -ENXIO; |
| 979 | } else { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 980 | mom.mode = minfo->outputs[mom.output].mode; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 981 | val = 0; |
| 982 | } |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 983 | up_read(&minfo->altout.lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 984 | if (val) |
| 985 | return val; |
| 986 | if (copy_to_user(argp, &mom, sizeof(mom))) |
| 987 | return -EFAULT; |
| 988 | return 0; |
| 989 | } |
| 990 | case MATROXFB_SET_OUTPUT_CONNECTION: |
| 991 | { |
| 992 | u_int32_t tmp; |
| 993 | int i; |
| 994 | int changes; |
| 995 | |
| 996 | if (copy_from_user(&tmp, argp, sizeof(tmp))) |
| 997 | return -EFAULT; |
| 998 | for (i = 0; i < 32; i++) { |
| 999 | if (tmp & (1 << i)) { |
| 1000 | if (i >= MATROXFB_MAX_OUTPUTS) |
| 1001 | return -ENXIO; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1002 | if (!minfo->outputs[i].output) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1003 | return -ENXIO; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1004 | switch (minfo->outputs[i].src) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1005 | case MATROXFB_SRC_NONE: |
| 1006 | case MATROXFB_SRC_CRTC1: |
| 1007 | break; |
| 1008 | default: |
| 1009 | return -EBUSY; |
| 1010 | } |
| 1011 | } |
| 1012 | } |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1013 | if (minfo->devflags.panellink) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1014 | if (tmp & MATROXFB_OUTPUT_CONN_DFP) { |
| 1015 | if (tmp & MATROXFB_OUTPUT_CONN_SECONDARY) |
| 1016 | return -EINVAL; |
| 1017 | for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1018 | if (minfo->outputs[i].src == MATROXFB_SRC_CRTC2) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1019 | return -EBUSY; |
| 1020 | } |
| 1021 | } |
| 1022 | } |
| 1023 | } |
| 1024 | changes = 0; |
| 1025 | for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) { |
| 1026 | if (tmp & (1 << i)) { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1027 | if (minfo->outputs[i].src != MATROXFB_SRC_CRTC1) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1028 | changes = 1; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1029 | minfo->outputs[i].src = MATROXFB_SRC_CRTC1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1030 | } |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1031 | } else if (minfo->outputs[i].src == MATROXFB_SRC_CRTC1) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1032 | changes = 1; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1033 | minfo->outputs[i].src = MATROXFB_SRC_NONE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1034 | } |
| 1035 | } |
| 1036 | if (!changes) |
| 1037 | return 0; |
| 1038 | matroxfb_set_par(info); |
| 1039 | return 0; |
| 1040 | } |
| 1041 | case MATROXFB_GET_OUTPUT_CONNECTION: |
| 1042 | { |
| 1043 | u_int32_t conn = 0; |
| 1044 | int i; |
| 1045 | |
| 1046 | for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1047 | if (minfo->outputs[i].src == MATROXFB_SRC_CRTC1) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1048 | conn |= 1 << i; |
| 1049 | } |
| 1050 | } |
| 1051 | if (put_user(conn, (u_int32_t __user *)arg)) |
| 1052 | return -EFAULT; |
| 1053 | return 0; |
| 1054 | } |
| 1055 | case MATROXFB_GET_AVAILABLE_OUTPUTS: |
| 1056 | { |
| 1057 | u_int32_t conn = 0; |
| 1058 | int i; |
| 1059 | |
| 1060 | for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1061 | if (minfo->outputs[i].output) { |
| 1062 | switch (minfo->outputs[i].src) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1063 | case MATROXFB_SRC_NONE: |
| 1064 | case MATROXFB_SRC_CRTC1: |
| 1065 | conn |= 1 << i; |
| 1066 | break; |
| 1067 | } |
| 1068 | } |
| 1069 | } |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1070 | if (minfo->devflags.panellink) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1071 | if (conn & MATROXFB_OUTPUT_CONN_DFP) |
| 1072 | conn &= ~MATROXFB_OUTPUT_CONN_SECONDARY; |
| 1073 | if (conn & MATROXFB_OUTPUT_CONN_SECONDARY) |
| 1074 | conn &= ~MATROXFB_OUTPUT_CONN_DFP; |
| 1075 | } |
| 1076 | if (put_user(conn, (u_int32_t __user *)arg)) |
| 1077 | return -EFAULT; |
| 1078 | return 0; |
| 1079 | } |
| 1080 | case MATROXFB_GET_ALL_OUTPUTS: |
| 1081 | { |
| 1082 | u_int32_t conn = 0; |
| 1083 | int i; |
| 1084 | |
| 1085 | for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1086 | if (minfo->outputs[i].output) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1087 | conn |= 1 << i; |
| 1088 | } |
| 1089 | } |
| 1090 | if (put_user(conn, (u_int32_t __user *)arg)) |
| 1091 | return -EFAULT; |
| 1092 | return 0; |
| 1093 | } |
| 1094 | case VIDIOC_QUERYCAP: |
| 1095 | { |
| 1096 | struct v4l2_capability r; |
Andrew Morton | a50d913 | 2006-06-21 01:57:39 -0300 | [diff] [blame] | 1097 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1098 | memset(&r, 0, sizeof(r)); |
| 1099 | strcpy(r.driver, "matroxfb"); |
| 1100 | strcpy(r.card, "Matrox"); |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1101 | sprintf(r.bus_info, "PCI:%s", pci_name(minfo->pcidev)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1102 | r.version = KERNEL_VERSION(1,0,0); |
| 1103 | r.capabilities = V4L2_CAP_VIDEO_OUTPUT; |
| 1104 | if (copy_to_user(argp, &r, sizeof(r))) |
| 1105 | return -EFAULT; |
| 1106 | return 0; |
Andrew Morton | a50d913 | 2006-06-21 01:57:39 -0300 | [diff] [blame] | 1107 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1108 | } |
| 1109 | case VIDIOC_QUERYCTRL: |
| 1110 | { |
| 1111 | struct v4l2_queryctrl qctrl; |
| 1112 | int err; |
| 1113 | |
| 1114 | if (copy_from_user(&qctrl, argp, sizeof(qctrl))) |
| 1115 | return -EFAULT; |
| 1116 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1117 | down_read(&minfo->altout.lock); |
| 1118 | if (!minfo->outputs[1].output) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1119 | err = -ENXIO; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1120 | } else if (minfo->outputs[1].output->getqueryctrl) { |
| 1121 | err = minfo->outputs[1].output->getqueryctrl(minfo->outputs[1].data, &qctrl); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1122 | } else { |
| 1123 | err = -EINVAL; |
| 1124 | } |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1125 | up_read(&minfo->altout.lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1126 | if (err >= 0 && |
| 1127 | copy_to_user(argp, &qctrl, sizeof(qctrl))) |
| 1128 | return -EFAULT; |
| 1129 | return err; |
| 1130 | } |
| 1131 | case VIDIOC_G_CTRL: |
| 1132 | { |
| 1133 | struct v4l2_control ctrl; |
| 1134 | int err; |
| 1135 | |
| 1136 | if (copy_from_user(&ctrl, argp, sizeof(ctrl))) |
| 1137 | return -EFAULT; |
| 1138 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1139 | down_read(&minfo->altout.lock); |
| 1140 | if (!minfo->outputs[1].output) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1141 | err = -ENXIO; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1142 | } else if (minfo->outputs[1].output->getctrl) { |
| 1143 | err = minfo->outputs[1].output->getctrl(minfo->outputs[1].data, &ctrl); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1144 | } else { |
| 1145 | err = -EINVAL; |
| 1146 | } |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1147 | up_read(&minfo->altout.lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1148 | if (err >= 0 && |
| 1149 | copy_to_user(argp, &ctrl, sizeof(ctrl))) |
| 1150 | return -EFAULT; |
| 1151 | return err; |
| 1152 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1153 | case VIDIOC_S_CTRL: |
| 1154 | { |
| 1155 | struct v4l2_control ctrl; |
| 1156 | int err; |
| 1157 | |
| 1158 | if (copy_from_user(&ctrl, argp, sizeof(ctrl))) |
| 1159 | return -EFAULT; |
| 1160 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1161 | down_read(&minfo->altout.lock); |
| 1162 | if (!minfo->outputs[1].output) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1163 | err = -ENXIO; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1164 | } else if (minfo->outputs[1].output->setctrl) { |
| 1165 | err = minfo->outputs[1].output->setctrl(minfo->outputs[1].data, &ctrl); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1166 | } else { |
| 1167 | err = -EINVAL; |
| 1168 | } |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1169 | up_read(&minfo->altout.lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1170 | return err; |
| 1171 | } |
| 1172 | } |
| 1173 | return -ENOTTY; |
| 1174 | } |
| 1175 | |
| 1176 | /* 0 unblank, 1 blank, 2 no vsync, 3 no hsync, 4 off */ |
| 1177 | |
| 1178 | static int matroxfb_blank(int blank, struct fb_info *info) |
| 1179 | { |
| 1180 | int seq; |
| 1181 | int crtc; |
| 1182 | CRITFLAGS |
Jean Delvare | ee5a274 | 2009-09-22 16:47:50 -0700 | [diff] [blame] | 1183 | struct matrox_fb_info *minfo = info2minfo(info); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1184 | |
Harvey Harrison | 5ae1217 | 2008-04-28 02:15:47 -0700 | [diff] [blame] | 1185 | DBG(__func__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1186 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1187 | if (minfo->dead) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1188 | return 1; |
| 1189 | |
| 1190 | switch (blank) { |
| 1191 | case FB_BLANK_NORMAL: seq = 0x20; crtc = 0x00; break; /* works ??? */ |
| 1192 | case FB_BLANK_VSYNC_SUSPEND: seq = 0x20; crtc = 0x10; break; |
| 1193 | case FB_BLANK_HSYNC_SUSPEND: seq = 0x20; crtc = 0x20; break; |
| 1194 | case FB_BLANK_POWERDOWN: seq = 0x20; crtc = 0x30; break; |
| 1195 | default: seq = 0x00; crtc = 0x00; break; |
| 1196 | } |
| 1197 | |
| 1198 | CRITBEGIN |
| 1199 | |
| 1200 | mga_outb(M_SEQ_INDEX, 1); |
| 1201 | mga_outb(M_SEQ_DATA, (mga_inb(M_SEQ_DATA) & ~0x20) | seq); |
| 1202 | mga_outb(M_EXTVGA_INDEX, 1); |
| 1203 | mga_outb(M_EXTVGA_DATA, (mga_inb(M_EXTVGA_DATA) & ~0x30) | crtc); |
| 1204 | |
| 1205 | CRITEND |
| 1206 | return 0; |
| 1207 | } |
| 1208 | |
| 1209 | static struct fb_ops matroxfb_ops = { |
| 1210 | .owner = THIS_MODULE, |
| 1211 | .fb_open = matroxfb_open, |
| 1212 | .fb_release = matroxfb_release, |
| 1213 | .fb_check_var = matroxfb_check_var, |
| 1214 | .fb_set_par = matroxfb_set_par, |
| 1215 | .fb_setcolreg = matroxfb_setcolreg, |
| 1216 | .fb_pan_display =matroxfb_pan_display, |
| 1217 | .fb_blank = matroxfb_blank, |
| 1218 | .fb_ioctl = matroxfb_ioctl, |
| 1219 | /* .fb_fillrect = <set by matrox_cfbX_init>, */ |
| 1220 | /* .fb_copyarea = <set by matrox_cfbX_init>, */ |
| 1221 | /* .fb_imageblit = <set by matrox_cfbX_init>, */ |
| 1222 | /* .fb_cursor = <set by matrox_cfbX_init>, */ |
| 1223 | }; |
| 1224 | |
| 1225 | #define RSDepth(X) (((X) >> 8) & 0x0F) |
| 1226 | #define RS8bpp 0x1 |
| 1227 | #define RS15bpp 0x2 |
| 1228 | #define RS16bpp 0x3 |
| 1229 | #define RS32bpp 0x4 |
| 1230 | #define RS4bpp 0x5 |
| 1231 | #define RS24bpp 0x6 |
| 1232 | #define RSText 0x7 |
| 1233 | #define RSText8 0x8 |
| 1234 | /* 9-F */ |
| 1235 | static struct { struct fb_bitfield red, green, blue, transp; int bits_per_pixel; } colors[] = { |
| 1236 | { { 0, 8, 0}, { 0, 8, 0}, { 0, 8, 0}, { 0, 0, 0}, 8 }, |
| 1237 | { { 10, 5, 0}, { 5, 5, 0}, { 0, 5, 0}, { 15, 1, 0}, 16 }, |
| 1238 | { { 11, 5, 0}, { 5, 6, 0}, { 0, 5, 0}, { 0, 0, 0}, 16 }, |
| 1239 | { { 16, 8, 0}, { 8, 8, 0}, { 0, 8, 0}, { 24, 8, 0}, 32 }, |
| 1240 | { { 0, 8, 0}, { 0, 8, 0}, { 0, 8, 0}, { 0, 0, 0}, 4 }, |
| 1241 | { { 16, 8, 0}, { 8, 8, 0}, { 0, 8, 0}, { 0, 0, 0}, 24 }, |
| 1242 | { { 0, 6, 0}, { 0, 6, 0}, { 0, 6, 0}, { 0, 0, 0}, 0 }, /* textmode with (default) VGA8x16 */ |
| 1243 | { { 0, 6, 0}, { 0, 6, 0}, { 0, 6, 0}, { 0, 0, 0}, 0 }, /* textmode hardwired to VGA8x8 */ |
| 1244 | }; |
| 1245 | |
| 1246 | /* initialized by setup, see explanation at end of file (search for MODULE_PARM_DESC) */ |
Vicente Jiménez | 90a4815 | 2011-01-08 00:54:26 +0000 | [diff] [blame] | 1247 | static unsigned int mem; /* "matroxfb:mem:xxxxxM" */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1248 | static int option_precise_width = 1; /* cannot be changed, option_precise_width==0 must imply noaccel */ |
Vicente Jiménez | 90a4815 | 2011-01-08 00:54:26 +0000 | [diff] [blame] | 1249 | static int inv24; /* "matroxfb:inv24" */ |
| 1250 | static int cross4MB = -1; /* "matroxfb:cross4MB" */ |
| 1251 | static int disabled; /* "matroxfb:disabled" */ |
| 1252 | static int noaccel; /* "matroxfb:noaccel" */ |
| 1253 | static int nopan; /* "matroxfb:nopan" */ |
| 1254 | static int no_pci_retry; /* "matroxfb:nopciretry" */ |
| 1255 | static int novga; /* "matroxfb:novga" */ |
| 1256 | static int nobios; /* "matroxfb:nobios" */ |
| 1257 | static int noinit = 1; /* "matroxfb:init" */ |
| 1258 | static int inverse; /* "matroxfb:inverse" */ |
| 1259 | static int sgram; /* "matroxfb:sgram" */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1260 | #ifdef CONFIG_MTRR |
Vicente Jiménez | 90a4815 | 2011-01-08 00:54:26 +0000 | [diff] [blame] | 1261 | static int mtrr = 1; /* "matroxfb:nomtrr" */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1262 | #endif |
Vicente Jiménez | 90a4815 | 2011-01-08 00:54:26 +0000 | [diff] [blame] | 1263 | static int grayscale; /* "matroxfb:grayscale" */ |
| 1264 | static int dev = -1; /* "matroxfb:dev:xxxxx" */ |
| 1265 | static unsigned int vesa = ~0; /* "matroxfb:vesa:xxxxx" */ |
| 1266 | static int depth = -1; /* "matroxfb:depth:xxxxx" */ |
| 1267 | static unsigned int xres; /* "matroxfb:xres:xxxxx" */ |
| 1268 | static unsigned int yres; /* "matroxfb:yres:xxxxx" */ |
| 1269 | static unsigned int upper = ~0; /* "matroxfb:upper:xxxxx" */ |
| 1270 | static unsigned int lower = ~0; /* "matroxfb:lower:xxxxx" */ |
| 1271 | static unsigned int vslen; /* "matroxfb:vslen:xxxxx" */ |
| 1272 | static unsigned int left = ~0; /* "matroxfb:left:xxxxx" */ |
| 1273 | static unsigned int right = ~0; /* "matroxfb:right:xxxxx" */ |
| 1274 | static unsigned int hslen; /* "matroxfb:hslen:xxxxx" */ |
| 1275 | static unsigned int pixclock; /* "matroxfb:pixclock:xxxxx" */ |
| 1276 | static int sync = -1; /* "matroxfb:sync:xxxxx" */ |
| 1277 | static unsigned int fv; /* "matroxfb:fv:xxxxx" */ |
| 1278 | static unsigned int fh; /* "matroxfb:fh:xxxxxk" */ |
| 1279 | static unsigned int maxclk; /* "matroxfb:maxclk:xxxxM" */ |
| 1280 | static int dfp; /* "matroxfb:dfp */ |
| 1281 | static int dfp_type = -1; /* "matroxfb:dfp:xxx */ |
| 1282 | static int memtype = -1; /* "matroxfb:memtype:xxx" */ |
| 1283 | static char outputs[8]; /* "matroxfb:outputs:xxx" */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1284 | |
| 1285 | #ifndef MODULE |
Vicente Jiménez | 90a4815 | 2011-01-08 00:54:26 +0000 | [diff] [blame] | 1286 | static char videomode[64]; /* "matroxfb:mode:xxxxx" or "matroxfb:xxxxx" */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1287 | #endif |
| 1288 | |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 1289 | static int matroxfb_getmemory(struct matrox_fb_info *minfo, |
| 1290 | unsigned int maxSize, unsigned int *realSize) |
| 1291 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1292 | vaddr_t vm; |
| 1293 | unsigned int offs; |
| 1294 | unsigned int offs2; |
Ville Syrjälä | 6c12f30 | 2005-11-07 01:00:58 -0800 | [diff] [blame] | 1295 | unsigned char orig; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1296 | unsigned char bytes[32]; |
| 1297 | unsigned char* tmp; |
| 1298 | |
Harvey Harrison | 5ae1217 | 2008-04-28 02:15:47 -0700 | [diff] [blame] | 1299 | DBG(__func__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1300 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1301 | vm = minfo->video.vbase; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1302 | maxSize &= ~0x1FFFFF; /* must be X*2MB (really it must be 2 or X*4MB) */ |
| 1303 | /* at least 2MB */ |
| 1304 | if (maxSize < 0x0200000) return 0; |
| 1305 | if (maxSize > 0x2000000) maxSize = 0x2000000; |
| 1306 | |
| 1307 | mga_outb(M_EXTVGA_INDEX, 0x03); |
Jan Beulich | 438e5c5 | 2005-09-13 01:25:45 -0700 | [diff] [blame] | 1308 | orig = mga_inb(M_EXTVGA_DATA); |
| 1309 | mga_outb(M_EXTVGA_DATA, orig | 0x80); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1310 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1311 | tmp = bytes; |
| 1312 | for (offs = 0x100000; offs < maxSize; offs += 0x200000) |
| 1313 | *tmp++ = mga_readb(vm, offs); |
| 1314 | for (offs = 0x100000; offs < maxSize; offs += 0x200000) |
| 1315 | mga_writeb(vm, offs, 0x02); |
Ville Syrjälä | 6c12f30 | 2005-11-07 01:00:58 -0800 | [diff] [blame] | 1316 | mga_outb(M_CACHEFLUSH, 0x00); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1317 | for (offs = 0x100000; offs < maxSize; offs += 0x200000) { |
| 1318 | if (mga_readb(vm, offs) != 0x02) |
| 1319 | break; |
| 1320 | mga_writeb(vm, offs, mga_readb(vm, offs) - 0x02); |
| 1321 | if (mga_readb(vm, offs)) |
| 1322 | break; |
| 1323 | } |
| 1324 | tmp = bytes; |
| 1325 | for (offs2 = 0x100000; offs2 < maxSize; offs2 += 0x200000) |
| 1326 | mga_writeb(vm, offs2, *tmp++); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1327 | |
| 1328 | mga_outb(M_EXTVGA_INDEX, 0x03); |
Jan Beulich | 438e5c5 | 2005-09-13 01:25:45 -0700 | [diff] [blame] | 1329 | mga_outb(M_EXTVGA_DATA, orig); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1330 | |
| 1331 | *realSize = offs - 0x100000; |
| 1332 | #ifdef CONFIG_FB_MATROX_MILLENIUM |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1333 | minfo->interleave = !(!isMillenium(minfo) || ((offs - 0x100000) & 0x3FFFFF)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1334 | #endif |
| 1335 | return 1; |
| 1336 | } |
| 1337 | |
| 1338 | struct video_board { |
| 1339 | int maxvram; |
| 1340 | int maxdisplayable; |
| 1341 | int accelID; |
| 1342 | struct matrox_switch* lowlevel; |
| 1343 | }; |
| 1344 | #ifdef CONFIG_FB_MATROX_MILLENIUM |
| 1345 | static struct video_board vbMillennium = {0x0800000, 0x0800000, FB_ACCEL_MATROX_MGA2064W, &matrox_millennium}; |
| 1346 | static struct video_board vbMillennium2 = {0x1000000, 0x0800000, FB_ACCEL_MATROX_MGA2164W, &matrox_millennium}; |
| 1347 | static struct video_board vbMillennium2A = {0x1000000, 0x0800000, FB_ACCEL_MATROX_MGA2164W_AGP, &matrox_millennium}; |
| 1348 | #endif /* CONFIG_FB_MATROX_MILLENIUM */ |
| 1349 | #ifdef CONFIG_FB_MATROX_MYSTIQUE |
| 1350 | static struct video_board vbMystique = {0x0800000, 0x0800000, FB_ACCEL_MATROX_MGA1064SG, &matrox_mystique}; |
| 1351 | #endif /* CONFIG_FB_MATROX_MYSTIQUE */ |
| 1352 | #ifdef CONFIG_FB_MATROX_G |
| 1353 | static struct video_board vbG100 = {0x0800000, 0x0800000, FB_ACCEL_MATROX_MGAG100, &matrox_G100}; |
| 1354 | static struct video_board vbG200 = {0x1000000, 0x1000000, FB_ACCEL_MATROX_MGAG200, &matrox_G100}; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1355 | /* from doc it looks like that accelerator can draw only to low 16MB :-( Direct accesses & displaying are OK for |
| 1356 | whole 32MB */ |
| 1357 | static struct video_board vbG400 = {0x2000000, 0x1000000, FB_ACCEL_MATROX_MGAG400, &matrox_G100}; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1358 | #endif |
| 1359 | |
| 1360 | #define DEVF_VIDEO64BIT 0x0001 |
| 1361 | #define DEVF_SWAPS 0x0002 |
| 1362 | #define DEVF_SRCORG 0x0004 |
| 1363 | #define DEVF_DUALHEAD 0x0008 |
| 1364 | #define DEVF_CROSS4MB 0x0010 |
| 1365 | #define DEVF_TEXT4B 0x0020 |
| 1366 | /* #define DEVF_recycled 0x0040 */ |
| 1367 | /* #define DEVF_recycled 0x0080 */ |
| 1368 | #define DEVF_SUPPORT32MB 0x0100 |
| 1369 | #define DEVF_ANY_VXRES 0x0200 |
| 1370 | #define DEVF_TEXT16B 0x0400 |
| 1371 | #define DEVF_CRTC2 0x0800 |
| 1372 | #define DEVF_MAVEN_CAPABLE 0x1000 |
| 1373 | #define DEVF_PANELLINK_CAPABLE 0x2000 |
| 1374 | #define DEVF_G450DAC 0x4000 |
| 1375 | |
| 1376 | #define DEVF_GCORE (DEVF_VIDEO64BIT | DEVF_SWAPS | DEVF_CROSS4MB) |
| 1377 | #define DEVF_G2CORE (DEVF_GCORE | DEVF_ANY_VXRES | DEVF_MAVEN_CAPABLE | DEVF_PANELLINK_CAPABLE | DEVF_SRCORG | DEVF_DUALHEAD) |
| 1378 | #define DEVF_G100 (DEVF_GCORE) /* no doc, no vxres... */ |
| 1379 | #define DEVF_G200 (DEVF_G2CORE) |
| 1380 | #define DEVF_G400 (DEVF_G2CORE | DEVF_SUPPORT32MB | DEVF_TEXT16B | DEVF_CRTC2) |
| 1381 | /* if you'll find how to drive DFP... */ |
| 1382 | #define DEVF_G450 (DEVF_GCORE | DEVF_ANY_VXRES | DEVF_SUPPORT32MB | DEVF_TEXT16B | DEVF_CRTC2 | DEVF_G450DAC | DEVF_SRCORG | DEVF_DUALHEAD) |
| 1383 | #define DEVF_G550 (DEVF_G450) |
| 1384 | |
| 1385 | static struct board { |
| 1386 | unsigned short vendor, device, rev, svid, sid; |
| 1387 | unsigned int flags; |
| 1388 | unsigned int maxclk; |
| 1389 | enum mga_chip chip; |
| 1390 | struct video_board* base; |
| 1391 | const char* name; |
| 1392 | } dev_list[] = { |
| 1393 | #ifdef CONFIG_FB_MATROX_MILLENIUM |
| 1394 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL, 0xFF, |
| 1395 | 0, 0, |
| 1396 | DEVF_TEXT4B, |
| 1397 | 230000, |
| 1398 | MGA_2064, |
| 1399 | &vbMillennium, |
| 1400 | "Millennium (PCI)"}, |
| 1401 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL_2, 0xFF, |
| 1402 | 0, 0, |
| 1403 | DEVF_SWAPS, |
| 1404 | 220000, |
| 1405 | MGA_2164, |
| 1406 | &vbMillennium2, |
| 1407 | "Millennium II (PCI)"}, |
| 1408 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL_2_AGP, 0xFF, |
| 1409 | 0, 0, |
| 1410 | DEVF_SWAPS, |
| 1411 | 250000, |
| 1412 | MGA_2164, |
| 1413 | &vbMillennium2A, |
| 1414 | "Millennium II (AGP)"}, |
| 1415 | #endif |
| 1416 | #ifdef CONFIG_FB_MATROX_MYSTIQUE |
| 1417 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS, 0x02, |
| 1418 | 0, 0, |
| 1419 | DEVF_VIDEO64BIT | DEVF_CROSS4MB, |
| 1420 | 180000, |
| 1421 | MGA_1064, |
| 1422 | &vbMystique, |
| 1423 | "Mystique (PCI)"}, |
| 1424 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS, 0xFF, |
| 1425 | 0, 0, |
| 1426 | DEVF_VIDEO64BIT | DEVF_SWAPS | DEVF_CROSS4MB, |
| 1427 | 220000, |
| 1428 | MGA_1164, |
| 1429 | &vbMystique, |
| 1430 | "Mystique 220 (PCI)"}, |
Ville Syrjälä | 63921fb | 2005-11-07 01:00:57 -0800 | [diff] [blame] | 1431 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS_AGP, 0x02, |
| 1432 | 0, 0, |
| 1433 | DEVF_VIDEO64BIT | DEVF_CROSS4MB, |
| 1434 | 180000, |
| 1435 | MGA_1064, |
| 1436 | &vbMystique, |
| 1437 | "Mystique (AGP)"}, |
| 1438 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS_AGP, 0xFF, |
| 1439 | 0, 0, |
| 1440 | DEVF_VIDEO64BIT | DEVF_SWAPS | DEVF_CROSS4MB, |
| 1441 | 220000, |
| 1442 | MGA_1164, |
| 1443 | &vbMystique, |
| 1444 | "Mystique 220 (AGP)"}, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1445 | #endif |
| 1446 | #ifdef CONFIG_FB_MATROX_G |
| 1447 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_MM, 0xFF, |
| 1448 | 0, 0, |
| 1449 | DEVF_G100, |
| 1450 | 230000, |
| 1451 | MGA_G100, |
| 1452 | &vbG100, |
| 1453 | "MGA-G100 (PCI)"}, |
| 1454 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_AGP, 0xFF, |
| 1455 | 0, 0, |
| 1456 | DEVF_G100, |
| 1457 | 230000, |
| 1458 | MGA_G100, |
| 1459 | &vbG100, |
| 1460 | "MGA-G100 (AGP)"}, |
| 1461 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_PCI, 0xFF, |
| 1462 | 0, 0, |
| 1463 | DEVF_G200, |
| 1464 | 250000, |
| 1465 | MGA_G200, |
| 1466 | &vbG200, |
| 1467 | "MGA-G200 (PCI)"}, |
| 1468 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF, |
| 1469 | PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_GENERIC, |
| 1470 | DEVF_G200, |
| 1471 | 220000, |
| 1472 | MGA_G200, |
| 1473 | &vbG200, |
| 1474 | "MGA-G200 (AGP)"}, |
| 1475 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF, |
| 1476 | PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_MYSTIQUE_G200_AGP, |
| 1477 | DEVF_G200, |
| 1478 | 230000, |
| 1479 | MGA_G200, |
| 1480 | &vbG200, |
| 1481 | "Mystique G200 (AGP)"}, |
| 1482 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF, |
| 1483 | PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_MILLENIUM_G200_AGP, |
| 1484 | DEVF_G200, |
| 1485 | 250000, |
| 1486 | MGA_G200, |
| 1487 | &vbG200, |
| 1488 | "Millennium G200 (AGP)"}, |
| 1489 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF, |
| 1490 | PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_MARVEL_G200_AGP, |
| 1491 | DEVF_G200, |
| 1492 | 230000, |
| 1493 | MGA_G200, |
| 1494 | &vbG200, |
| 1495 | "Marvel G200 (AGP)"}, |
| 1496 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF, |
| 1497 | PCI_SS_VENDOR_ID_SIEMENS_NIXDORF, PCI_SS_ID_SIEMENS_MGA_G200_AGP, |
| 1498 | DEVF_G200, |
| 1499 | 230000, |
| 1500 | MGA_G200, |
| 1501 | &vbG200, |
| 1502 | "MGA-G200 (AGP)"}, |
| 1503 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF, |
| 1504 | 0, 0, |
| 1505 | DEVF_G200, |
| 1506 | 230000, |
| 1507 | MGA_G200, |
| 1508 | &vbG200, |
| 1509 | "G200 (AGP)"}, |
| 1510 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G400, 0x80, |
| 1511 | PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_MILLENNIUM_G400_MAX_AGP, |
| 1512 | DEVF_G400, |
| 1513 | 360000, |
| 1514 | MGA_G400, |
| 1515 | &vbG400, |
| 1516 | "Millennium G400 MAX (AGP)"}, |
| 1517 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G400, 0x80, |
| 1518 | 0, 0, |
| 1519 | DEVF_G400, |
| 1520 | 300000, |
| 1521 | MGA_G400, |
| 1522 | &vbG400, |
| 1523 | "G400 (AGP)"}, |
| 1524 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G400, 0xFF, |
| 1525 | 0, 0, |
| 1526 | DEVF_G450, |
| 1527 | 360000, |
| 1528 | MGA_G450, |
| 1529 | &vbG400, |
| 1530 | "G450"}, |
| 1531 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G550, 0xFF, |
| 1532 | 0, 0, |
| 1533 | DEVF_G550, |
| 1534 | 360000, |
| 1535 | MGA_G550, |
| 1536 | &vbG400, |
| 1537 | "G550"}, |
| 1538 | #endif |
| 1539 | {0, 0, 0xFF, |
| 1540 | 0, 0, |
| 1541 | 0, |
| 1542 | 0, |
| 1543 | 0, |
| 1544 | NULL, |
| 1545 | NULL}}; |
| 1546 | |
| 1547 | #ifndef MODULE |
| 1548 | static struct fb_videomode defaultmode = { |
| 1549 | /* 640x480 @ 60Hz, 31.5 kHz */ |
| 1550 | NULL, 60, 640, 480, 39721, 40, 24, 32, 11, 96, 2, |
| 1551 | 0, FB_VMODE_NONINTERLACED |
| 1552 | }; |
| 1553 | #endif /* !MODULE */ |
| 1554 | |
| 1555 | static int hotplug = 0; |
| 1556 | |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 1557 | static void setDefaultOutputs(struct matrox_fb_info *minfo) |
| 1558 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1559 | unsigned int i; |
| 1560 | const char* ptr; |
| 1561 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1562 | minfo->outputs[0].default_src = MATROXFB_SRC_CRTC1; |
| 1563 | if (minfo->devflags.g450dac) { |
| 1564 | minfo->outputs[1].default_src = MATROXFB_SRC_CRTC1; |
| 1565 | minfo->outputs[2].default_src = MATROXFB_SRC_CRTC1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1566 | } else if (dfp) { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1567 | minfo->outputs[2].default_src = MATROXFB_SRC_CRTC1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1568 | } |
| 1569 | ptr = outputs; |
| 1570 | for (i = 0; i < MATROXFB_MAX_OUTPUTS; i++) { |
| 1571 | char c = *ptr++; |
| 1572 | |
| 1573 | if (c == 0) { |
| 1574 | break; |
| 1575 | } |
| 1576 | if (c == '0') { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1577 | minfo->outputs[i].default_src = MATROXFB_SRC_NONE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1578 | } else if (c == '1') { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1579 | minfo->outputs[i].default_src = MATROXFB_SRC_CRTC1; |
| 1580 | } else if (c == '2' && minfo->devflags.crtc2) { |
| 1581 | minfo->outputs[i].default_src = MATROXFB_SRC_CRTC2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1582 | } else { |
| 1583 | printk(KERN_ERR "matroxfb: Unknown outputs setting\n"); |
| 1584 | break; |
| 1585 | } |
| 1586 | } |
| 1587 | /* Nullify this option for subsequent adapters */ |
| 1588 | outputs[0] = 0; |
| 1589 | } |
| 1590 | |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 1591 | static int initMatrox2(struct matrox_fb_info *minfo, struct board *b) |
| 1592 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1593 | unsigned long ctrlptr_phys = 0; |
| 1594 | unsigned long video_base_phys = 0; |
| 1595 | unsigned int memsize; |
| 1596 | int err; |
| 1597 | |
| 1598 | static struct pci_device_id intel_82437[] = { |
| 1599 | { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437) }, |
| 1600 | { }, |
| 1601 | }; |
| 1602 | |
Harvey Harrison | 5ae1217 | 2008-04-28 02:15:47 -0700 | [diff] [blame] | 1603 | DBG(__func__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1604 | |
| 1605 | /* set default values... */ |
| 1606 | vesafb_defined.accel_flags = FB_ACCELF_TEXT; |
| 1607 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1608 | minfo->hw_switch = b->base->lowlevel; |
| 1609 | minfo->devflags.accelerator = b->base->accelID; |
| 1610 | minfo->max_pixel_clock = b->maxclk; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1611 | |
| 1612 | printk(KERN_INFO "matroxfb: Matrox %s detected\n", b->name); |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1613 | minfo->capable.plnwt = 1; |
| 1614 | minfo->chip = b->chip; |
| 1615 | minfo->capable.srcorg = b->flags & DEVF_SRCORG; |
| 1616 | minfo->devflags.video64bits = b->flags & DEVF_VIDEO64BIT; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1617 | if (b->flags & DEVF_TEXT4B) { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1618 | minfo->devflags.vgastep = 4; |
| 1619 | minfo->devflags.textmode = 4; |
| 1620 | minfo->devflags.text_type_aux = FB_AUX_TEXT_MGA_STEP16; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1621 | } else if (b->flags & DEVF_TEXT16B) { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1622 | minfo->devflags.vgastep = 16; |
| 1623 | minfo->devflags.textmode = 1; |
| 1624 | minfo->devflags.text_type_aux = FB_AUX_TEXT_MGA_STEP16; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1625 | } else { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1626 | minfo->devflags.vgastep = 8; |
| 1627 | minfo->devflags.textmode = 1; |
| 1628 | minfo->devflags.text_type_aux = FB_AUX_TEXT_MGA_STEP8; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1629 | } |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1630 | minfo->devflags.support32MB = (b->flags & DEVF_SUPPORT32MB) != 0; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1631 | minfo->devflags.precise_width = !(b->flags & DEVF_ANY_VXRES); |
| 1632 | minfo->devflags.crtc2 = (b->flags & DEVF_CRTC2) != 0; |
| 1633 | minfo->devflags.maven_capable = (b->flags & DEVF_MAVEN_CAPABLE) != 0; |
| 1634 | minfo->devflags.dualhead = (b->flags & DEVF_DUALHEAD) != 0; |
| 1635 | minfo->devflags.dfp_type = dfp_type; |
| 1636 | minfo->devflags.g450dac = (b->flags & DEVF_G450DAC) != 0; |
| 1637 | minfo->devflags.textstep = minfo->devflags.vgastep * minfo->devflags.textmode; |
| 1638 | minfo->devflags.textvram = 65536 / minfo->devflags.textmode; |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 1639 | setDefaultOutputs(minfo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1640 | if (b->flags & DEVF_PANELLINK_CAPABLE) { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1641 | minfo->outputs[2].data = minfo; |
| 1642 | minfo->outputs[2].output = &panellink_output; |
| 1643 | minfo->outputs[2].src = minfo->outputs[2].default_src; |
| 1644 | minfo->outputs[2].mode = MATROXFB_OUTPUT_MODE_MONITOR; |
| 1645 | minfo->devflags.panellink = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1646 | } |
| 1647 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1648 | if (minfo->capable.cross4MB < 0) |
| 1649 | minfo->capable.cross4MB = b->flags & DEVF_CROSS4MB; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1650 | if (b->flags & DEVF_SWAPS) { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1651 | ctrlptr_phys = pci_resource_start(minfo->pcidev, 1); |
| 1652 | video_base_phys = pci_resource_start(minfo->pcidev, 0); |
| 1653 | minfo->devflags.fbResource = PCI_BASE_ADDRESS_0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1654 | } else { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1655 | ctrlptr_phys = pci_resource_start(minfo->pcidev, 0); |
| 1656 | video_base_phys = pci_resource_start(minfo->pcidev, 1); |
| 1657 | minfo->devflags.fbResource = PCI_BASE_ADDRESS_1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1658 | } |
| 1659 | err = -EINVAL; |
| 1660 | if (!ctrlptr_phys) { |
| 1661 | printk(KERN_ERR "matroxfb: control registers are not available, matroxfb disabled\n"); |
| 1662 | goto fail; |
| 1663 | } |
| 1664 | if (!video_base_phys) { |
| 1665 | printk(KERN_ERR "matroxfb: video RAM is not available in PCI address space, matroxfb disabled\n"); |
| 1666 | goto fail; |
| 1667 | } |
| 1668 | memsize = b->base->maxvram; |
| 1669 | if (!request_mem_region(ctrlptr_phys, 16384, "matroxfb MMIO")) { |
| 1670 | goto fail; |
| 1671 | } |
| 1672 | if (!request_mem_region(video_base_phys, memsize, "matroxfb FB")) { |
| 1673 | goto failCtrlMR; |
| 1674 | } |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1675 | minfo->video.len_maximum = memsize; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1676 | /* convert mem (autodetect k, M) */ |
| 1677 | if (mem < 1024) mem *= 1024; |
| 1678 | if (mem < 0x00100000) mem *= 1024; |
| 1679 | |
| 1680 | if (mem && (mem < memsize)) |
| 1681 | memsize = mem; |
| 1682 | err = -ENOMEM; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1683 | if (mga_ioremap(ctrlptr_phys, 16384, MGA_IOREMAP_MMIO, &minfo->mmio.vbase)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1684 | printk(KERN_ERR "matroxfb: cannot ioremap(%lX, 16384), matroxfb disabled\n", ctrlptr_phys); |
| 1685 | goto failVideoMR; |
| 1686 | } |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1687 | minfo->mmio.base = ctrlptr_phys; |
| 1688 | minfo->mmio.len = 16384; |
| 1689 | minfo->video.base = video_base_phys; |
| 1690 | if (mga_ioremap(video_base_phys, memsize, MGA_IOREMAP_FB, &minfo->video.vbase)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1691 | printk(KERN_ERR "matroxfb: cannot ioremap(%lX, %d), matroxfb disabled\n", |
| 1692 | video_base_phys, memsize); |
| 1693 | goto failCtrlIO; |
| 1694 | } |
| 1695 | { |
| 1696 | u_int32_t cmd; |
| 1697 | u_int32_t mga_option; |
| 1698 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1699 | pci_read_config_dword(minfo->pcidev, PCI_OPTION_REG, &mga_option); |
| 1700 | pci_read_config_dword(minfo->pcidev, PCI_COMMAND, &cmd); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1701 | mga_option &= 0x7FFFFFFF; /* clear BIG_ENDIAN */ |
| 1702 | mga_option |= MX_OPTION_BSWAP; |
Andrew Morton | a50d913 | 2006-06-21 01:57:39 -0300 | [diff] [blame] | 1703 | /* disable palette snooping */ |
| 1704 | cmd &= ~PCI_COMMAND_VGA_PALETTE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1705 | if (pci_dev_present(intel_82437)) { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1706 | if (!(mga_option & 0x20000000) && !minfo->devflags.nopciretry) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1707 | printk(KERN_WARNING "matroxfb: Disabling PCI retries due to i82437 present\n"); |
| 1708 | } |
| 1709 | mga_option |= 0x20000000; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1710 | minfo->devflags.nopciretry = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1711 | } |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1712 | pci_write_config_dword(minfo->pcidev, PCI_COMMAND, cmd); |
| 1713 | pci_write_config_dword(minfo->pcidev, PCI_OPTION_REG, mga_option); |
| 1714 | minfo->hw.MXoptionReg = mga_option; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1715 | |
| 1716 | /* select non-DMA memory for PCI_MGA_DATA, otherwise dump of PCI cfg space can lock PCI bus */ |
| 1717 | /* maybe preinit() candidate, but it is same... for all devices... at this time... */ |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1718 | pci_write_config_dword(minfo->pcidev, PCI_MGA_INDEX, 0x00003C00); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1719 | } |
| 1720 | |
| 1721 | err = -ENXIO; |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 1722 | matroxfb_read_pins(minfo); |
| 1723 | if (minfo->hw_switch->preinit(minfo)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1724 | goto failVideoIO; |
| 1725 | } |
| 1726 | |
| 1727 | err = -ENOMEM; |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 1728 | if (!matroxfb_getmemory(minfo, memsize, &minfo->video.len) || !minfo->video.len) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1729 | printk(KERN_ERR "matroxfb: cannot determine memory size\n"); |
| 1730 | goto failVideoIO; |
| 1731 | } |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1732 | minfo->devflags.ydstorg = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1733 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1734 | minfo->video.base = video_base_phys; |
| 1735 | minfo->video.len_usable = minfo->video.len; |
| 1736 | if (minfo->video.len_usable > b->base->maxdisplayable) |
| 1737 | minfo->video.len_usable = b->base->maxdisplayable; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1738 | #ifdef CONFIG_MTRR |
| 1739 | if (mtrr) { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1740 | minfo->mtrr.vram = mtrr_add(video_base_phys, minfo->video.len, MTRR_TYPE_WRCOMB, 1); |
| 1741 | minfo->mtrr.vram_valid = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1742 | printk(KERN_INFO "matroxfb: MTRR's turned on\n"); |
| 1743 | } |
| 1744 | #endif /* CONFIG_MTRR */ |
| 1745 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1746 | if (!minfo->devflags.novga) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1747 | request_region(0x3C0, 32, "matrox"); |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 1748 | matroxfb_g450_connect(minfo); |
| 1749 | minfo->hw_switch->reset(minfo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1750 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1751 | minfo->fbcon.monspecs.hfmin = 0; |
| 1752 | minfo->fbcon.monspecs.hfmax = fh; |
| 1753 | minfo->fbcon.monspecs.vfmin = 0; |
| 1754 | minfo->fbcon.monspecs.vfmax = fv; |
| 1755 | minfo->fbcon.monspecs.dpms = 0; /* TBD */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1756 | |
| 1757 | /* static settings */ |
| 1758 | vesafb_defined.red = colors[depth-1].red; |
| 1759 | vesafb_defined.green = colors[depth-1].green; |
| 1760 | vesafb_defined.blue = colors[depth-1].blue; |
| 1761 | vesafb_defined.bits_per_pixel = colors[depth-1].bits_per_pixel; |
| 1762 | vesafb_defined.grayscale = grayscale; |
| 1763 | vesafb_defined.vmode = 0; |
| 1764 | if (noaccel) |
| 1765 | vesafb_defined.accel_flags &= ~FB_ACCELF_TEXT; |
| 1766 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1767 | minfo->fbops = matroxfb_ops; |
| 1768 | minfo->fbcon.fbops = &minfo->fbops; |
| 1769 | minfo->fbcon.pseudo_palette = minfo->cmap; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1770 | /* after __init time we are like module... no logo */ |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1771 | minfo->fbcon.flags = hotplug ? FBINFO_FLAG_MODULE : FBINFO_FLAG_DEFAULT; |
| 1772 | minfo->fbcon.flags |= FBINFO_PARTIAL_PAN_OK | /* Prefer panning for scroll under MC viewer/edit */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1773 | FBINFO_HWACCEL_COPYAREA | /* We have hw-assisted bmove */ |
| 1774 | FBINFO_HWACCEL_FILLRECT | /* And fillrect */ |
| 1775 | FBINFO_HWACCEL_IMAGEBLIT | /* And imageblit */ |
| 1776 | FBINFO_HWACCEL_XPAN | /* And we support both horizontal */ |
| 1777 | FBINFO_HWACCEL_YPAN; /* And vertical panning */ |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1778 | minfo->video.len_usable &= PAGE_MASK; |
| 1779 | fb_alloc_cmap(&minfo->fbcon.cmap, 256, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1780 | |
| 1781 | #ifndef MODULE |
| 1782 | /* mode database is marked __init!!! */ |
| 1783 | if (!hotplug) { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1784 | fb_find_mode(&vesafb_defined, &minfo->fbcon, videomode[0] ? videomode : NULL, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1785 | NULL, 0, &defaultmode, vesafb_defined.bits_per_pixel); |
| 1786 | } |
| 1787 | #endif /* !MODULE */ |
| 1788 | |
| 1789 | /* mode modifiers */ |
| 1790 | if (hslen) |
| 1791 | vesafb_defined.hsync_len = hslen; |
| 1792 | if (vslen) |
| 1793 | vesafb_defined.vsync_len = vslen; |
| 1794 | if (left != ~0) |
| 1795 | vesafb_defined.left_margin = left; |
| 1796 | if (right != ~0) |
| 1797 | vesafb_defined.right_margin = right; |
| 1798 | if (upper != ~0) |
| 1799 | vesafb_defined.upper_margin = upper; |
| 1800 | if (lower != ~0) |
| 1801 | vesafb_defined.lower_margin = lower; |
| 1802 | if (xres) |
| 1803 | vesafb_defined.xres = xres; |
| 1804 | if (yres) |
| 1805 | vesafb_defined.yres = yres; |
| 1806 | if (sync != -1) |
| 1807 | vesafb_defined.sync = sync; |
| 1808 | else if (vesafb_defined.sync == ~0) { |
| 1809 | vesafb_defined.sync = 0; |
| 1810 | if (yres < 400) |
| 1811 | vesafb_defined.sync |= FB_SYNC_HOR_HIGH_ACT; |
| 1812 | else if (yres < 480) |
| 1813 | vesafb_defined.sync |= FB_SYNC_VERT_HIGH_ACT; |
| 1814 | } |
| 1815 | |
| 1816 | /* fv, fh, maxclk limits was specified */ |
| 1817 | { |
| 1818 | unsigned int tmp; |
| 1819 | |
| 1820 | if (fv) { |
| 1821 | tmp = fv * (vesafb_defined.upper_margin + vesafb_defined.yres |
Andrew Morton | a50d913 | 2006-06-21 01:57:39 -0300 | [diff] [blame] | 1822 | + vesafb_defined.lower_margin + vesafb_defined.vsync_len); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1823 | if ((tmp < fh) || (fh == 0)) fh = tmp; |
| 1824 | } |
| 1825 | if (fh) { |
| 1826 | tmp = fh * (vesafb_defined.left_margin + vesafb_defined.xres |
Andrew Morton | a50d913 | 2006-06-21 01:57:39 -0300 | [diff] [blame] | 1827 | + vesafb_defined.right_margin + vesafb_defined.hsync_len); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1828 | if ((tmp < maxclk) || (maxclk == 0)) maxclk = tmp; |
| 1829 | } |
| 1830 | tmp = (maxclk + 499) / 500; |
| 1831 | if (tmp) { |
| 1832 | tmp = (2000000000 + tmp) / tmp; |
| 1833 | if (tmp > pixclock) pixclock = tmp; |
| 1834 | } |
| 1835 | } |
| 1836 | if (pixclock) { |
| 1837 | if (pixclock < 2000) /* > 500MHz */ |
| 1838 | pixclock = 4000; /* 250MHz */ |
| 1839 | if (pixclock > 1000000) |
| 1840 | pixclock = 1000000; /* 1MHz */ |
| 1841 | vesafb_defined.pixclock = pixclock; |
| 1842 | } |
| 1843 | |
| 1844 | /* FIXME: Where to move this?! */ |
| 1845 | #if defined(CONFIG_PPC_PMAC) |
| 1846 | #ifndef MODULE |
Benjamin Herrenschmidt | e822250 | 2006-03-28 23:15:54 +1100 | [diff] [blame] | 1847 | if (machine_is(powermac)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1848 | struct fb_var_screeninfo var; |
| 1849 | if (default_vmode <= 0 || default_vmode > VMODE_MAX) |
| 1850 | default_vmode = VMODE_640_480_60; |
| 1851 | #ifdef CONFIG_NVRAM |
| 1852 | if (default_cmode == CMODE_NVRAM) |
| 1853 | default_cmode = nvram_read_byte(NV_CMODE); |
| 1854 | #endif |
| 1855 | if (default_cmode < CMODE_8 || default_cmode > CMODE_32) |
| 1856 | default_cmode = CMODE_8; |
| 1857 | if (!mac_vmode_to_var(default_vmode, default_cmode, &var)) { |
| 1858 | var.accel_flags = vesafb_defined.accel_flags; |
| 1859 | var.xoffset = var.yoffset = 0; |
| 1860 | /* Note: mac_vmode_to_var() does not set all parameters */ |
| 1861 | vesafb_defined = var; |
| 1862 | } |
| 1863 | } |
| 1864 | #endif /* !MODULE */ |
| 1865 | #endif /* CONFIG_PPC_PMAC */ |
| 1866 | vesafb_defined.xres_virtual = vesafb_defined.xres; |
| 1867 | if (nopan) { |
| 1868 | vesafb_defined.yres_virtual = vesafb_defined.yres; |
| 1869 | } else { |
| 1870 | vesafb_defined.yres_virtual = 65536; /* large enough to be INF, but small enough |
| 1871 | to yres_virtual * xres_virtual < 2^32 */ |
| 1872 | } |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 1873 | matroxfb_init_fix(minfo); |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1874 | minfo->fbcon.screen_base = vaddr_va(minfo->video.vbase); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1875 | /* Normalize values (namely yres_virtual) */ |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1876 | matroxfb_check_var(&vesafb_defined, &minfo->fbcon); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1877 | /* And put it into "current" var. Do NOT program hardware yet, or we'll not take over |
| 1878 | * vgacon correctly. fbcon_startup will call fb_set_par for us, WITHOUT check_var, |
| 1879 | * and unfortunately it will do it BEFORE vgacon contents is saved, so it won't work |
| 1880 | * anyway. But we at least tried... */ |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1881 | minfo->fbcon.var = vesafb_defined; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1882 | err = -EINVAL; |
| 1883 | |
| 1884 | printk(KERN_INFO "matroxfb: %dx%dx%dbpp (virtual: %dx%d)\n", |
| 1885 | vesafb_defined.xres, vesafb_defined.yres, vesafb_defined.bits_per_pixel, |
| 1886 | vesafb_defined.xres_virtual, vesafb_defined.yres_virtual); |
| 1887 | printk(KERN_INFO "matroxfb: framebuffer at 0x%lX, mapped to 0x%p, size %d\n", |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1888 | minfo->video.base, vaddr_va(minfo->video.vbase), minfo->video.len); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1889 | |
| 1890 | /* We do not have to set currcon to 0... register_framebuffer do it for us on first console |
| 1891 | * and we do not want currcon == 0 for subsequent framebuffers */ |
| 1892 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1893 | minfo->fbcon.device = &minfo->pcidev->dev; |
| 1894 | if (register_framebuffer(&minfo->fbcon) < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1895 | goto failVideoIO; |
| 1896 | } |
| 1897 | printk("fb%d: %s frame buffer device\n", |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1898 | minfo->fbcon.node, minfo->fbcon.fix.id); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1899 | |
| 1900 | /* there is no console on this fb... but we have to initialize hardware |
| 1901 | * until someone tells me what is proper thing to do */ |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1902 | if (!minfo->initialized) { |
Andrew Morton | a50d913 | 2006-06-21 01:57:39 -0300 | [diff] [blame] | 1903 | printk(KERN_INFO "fb%d: initializing hardware\n", |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1904 | minfo->fbcon.node); |
Andrew Morton | a50d913 | 2006-06-21 01:57:39 -0300 | [diff] [blame] | 1905 | /* We have to use FB_ACTIVATE_FORCE, as we had to put vesafb_defined to the fbcon.var |
| 1906 | * already before, so register_framebuffer works correctly. */ |
| 1907 | vesafb_defined.activate |= FB_ACTIVATE_FORCE; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1908 | fb_set_var(&minfo->fbcon, &vesafb_defined); |
Andrew Morton | a50d913 | 2006-06-21 01:57:39 -0300 | [diff] [blame] | 1909 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1910 | |
| 1911 | return 0; |
| 1912 | failVideoIO:; |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 1913 | matroxfb_g450_shutdown(minfo); |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1914 | mga_iounmap(minfo->video.vbase); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1915 | failCtrlIO:; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1916 | mga_iounmap(minfo->mmio.vbase); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1917 | failVideoMR:; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1918 | release_mem_region(video_base_phys, minfo->video.len_maximum); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1919 | failCtrlMR:; |
| 1920 | release_mem_region(ctrlptr_phys, 16384); |
| 1921 | fail:; |
| 1922 | return err; |
| 1923 | } |
| 1924 | |
| 1925 | static LIST_HEAD(matroxfb_list); |
| 1926 | static LIST_HEAD(matroxfb_driver_list); |
| 1927 | |
| 1928 | #define matroxfb_l(x) list_entry(x, struct matrox_fb_info, next_fb) |
| 1929 | #define matroxfb_driver_l(x) list_entry(x, struct matroxfb_driver, node) |
| 1930 | int matroxfb_register_driver(struct matroxfb_driver* drv) { |
| 1931 | struct matrox_fb_info* minfo; |
| 1932 | |
| 1933 | list_add(&drv->node, &matroxfb_driver_list); |
| 1934 | for (minfo = matroxfb_l(matroxfb_list.next); |
| 1935 | minfo != matroxfb_l(&matroxfb_list); |
| 1936 | minfo = matroxfb_l(minfo->next_fb.next)) { |
| 1937 | void* p; |
| 1938 | |
| 1939 | if (minfo->drivers_count == MATROXFB_MAX_FB_DRIVERS) |
| 1940 | continue; |
| 1941 | p = drv->probe(minfo); |
| 1942 | if (p) { |
| 1943 | minfo->drivers_data[minfo->drivers_count] = p; |
| 1944 | minfo->drivers[minfo->drivers_count++] = drv; |
| 1945 | } |
| 1946 | } |
| 1947 | return 0; |
| 1948 | } |
| 1949 | |
| 1950 | void matroxfb_unregister_driver(struct matroxfb_driver* drv) { |
| 1951 | struct matrox_fb_info* minfo; |
| 1952 | |
| 1953 | list_del(&drv->node); |
| 1954 | for (minfo = matroxfb_l(matroxfb_list.next); |
| 1955 | minfo != matroxfb_l(&matroxfb_list); |
| 1956 | minfo = matroxfb_l(minfo->next_fb.next)) { |
| 1957 | int i; |
| 1958 | |
| 1959 | for (i = 0; i < minfo->drivers_count; ) { |
| 1960 | if (minfo->drivers[i] == drv) { |
| 1961 | if (drv && drv->remove) |
| 1962 | drv->remove(minfo, minfo->drivers_data[i]); |
| 1963 | minfo->drivers[i] = minfo->drivers[--minfo->drivers_count]; |
| 1964 | minfo->drivers_data[i] = minfo->drivers_data[minfo->drivers_count]; |
| 1965 | } else |
| 1966 | i++; |
| 1967 | } |
| 1968 | } |
| 1969 | } |
| 1970 | |
| 1971 | static void matroxfb_register_device(struct matrox_fb_info* minfo) { |
| 1972 | struct matroxfb_driver* drv; |
| 1973 | int i = 0; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1974 | list_add(&minfo->next_fb, &matroxfb_list); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1975 | for (drv = matroxfb_driver_l(matroxfb_driver_list.next); |
| 1976 | drv != matroxfb_driver_l(&matroxfb_driver_list); |
| 1977 | drv = matroxfb_driver_l(drv->node.next)) { |
| 1978 | if (drv && drv->probe) { |
| 1979 | void *p = drv->probe(minfo); |
| 1980 | if (p) { |
| 1981 | minfo->drivers_data[i] = p; |
| 1982 | minfo->drivers[i++] = drv; |
| 1983 | if (i == MATROXFB_MAX_FB_DRIVERS) |
| 1984 | break; |
| 1985 | } |
| 1986 | } |
| 1987 | } |
| 1988 | minfo->drivers_count = i; |
| 1989 | } |
| 1990 | |
| 1991 | static void matroxfb_unregister_device(struct matrox_fb_info* minfo) { |
| 1992 | int i; |
| 1993 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 1994 | list_del(&minfo->next_fb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1995 | for (i = 0; i < minfo->drivers_count; i++) { |
| 1996 | struct matroxfb_driver* drv = minfo->drivers[i]; |
| 1997 | |
| 1998 | if (drv && drv->remove) |
| 1999 | drv->remove(minfo, minfo->drivers_data[i]); |
| 2000 | } |
| 2001 | } |
| 2002 | |
| 2003 | static int matroxfb_probe(struct pci_dev* pdev, const struct pci_device_id* dummy) { |
| 2004 | struct board* b; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2005 | u_int16_t svid; |
| 2006 | u_int16_t sid; |
| 2007 | struct matrox_fb_info* minfo; |
| 2008 | int err; |
| 2009 | u_int32_t cmd; |
Harvey Harrison | 5ae1217 | 2008-04-28 02:15:47 -0700 | [diff] [blame] | 2010 | DBG(__func__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2011 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2012 | svid = pdev->subsystem_vendor; |
| 2013 | sid = pdev->subsystem_device; |
| 2014 | for (b = dev_list; b->vendor; b++) { |
Auke Kok | 44c1013 | 2007-06-08 15:46:36 -0700 | [diff] [blame] | 2015 | if ((b->vendor != pdev->vendor) || (b->device != pdev->device) || (b->rev < pdev->revision)) continue; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2016 | if (b->svid) |
| 2017 | if ((b->svid != svid) || (b->sid != sid)) continue; |
| 2018 | break; |
| 2019 | } |
| 2020 | /* not match... */ |
| 2021 | if (!b->vendor) |
Jan Beulich | 438e5c5 | 2005-09-13 01:25:45 -0700 | [diff] [blame] | 2022 | return -ENODEV; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2023 | if (dev > 0) { |
| 2024 | /* not requested one... */ |
| 2025 | dev--; |
Jan Beulich | 438e5c5 | 2005-09-13 01:25:45 -0700 | [diff] [blame] | 2026 | return -ENODEV; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2027 | } |
| 2028 | pci_read_config_dword(pdev, PCI_COMMAND, &cmd); |
| 2029 | if (pci_enable_device(pdev)) { |
| 2030 | return -1; |
| 2031 | } |
| 2032 | |
Robert P. J. Day | 5cbded5 | 2006-12-13 00:35:56 -0800 | [diff] [blame] | 2033 | minfo = kmalloc(sizeof(*minfo), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2034 | if (!minfo) |
| 2035 | return -1; |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 2036 | memset(minfo, 0, sizeof(*minfo)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2037 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 2038 | minfo->pcidev = pdev; |
| 2039 | minfo->dead = 0; |
| 2040 | minfo->usecount = 0; |
| 2041 | minfo->userusecount = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2042 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 2043 | pci_set_drvdata(pdev, minfo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2044 | /* DEVFLAGS */ |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 2045 | minfo->devflags.memtype = memtype; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2046 | if (memtype != -1) |
| 2047 | noinit = 0; |
| 2048 | if (cmd & PCI_COMMAND_MEMORY) { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 2049 | minfo->devflags.novga = novga; |
| 2050 | minfo->devflags.nobios = nobios; |
| 2051 | minfo->devflags.noinit = noinit; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2052 | /* subsequent heads always needs initialization and must not enable BIOS */ |
| 2053 | novga = 1; |
| 2054 | nobios = 1; |
| 2055 | noinit = 0; |
| 2056 | } else { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 2057 | minfo->devflags.novga = 1; |
| 2058 | minfo->devflags.nobios = 1; |
| 2059 | minfo->devflags.noinit = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2060 | } |
| 2061 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 2062 | minfo->devflags.nopciretry = no_pci_retry; |
| 2063 | minfo->devflags.mga_24bpp_fix = inv24; |
| 2064 | minfo->devflags.precise_width = option_precise_width; |
| 2065 | minfo->devflags.sgram = sgram; |
| 2066 | minfo->capable.cross4MB = cross4MB; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2067 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 2068 | spin_lock_init(&minfo->lock.DAC); |
| 2069 | spin_lock_init(&minfo->lock.accel); |
| 2070 | init_rwsem(&minfo->crtc2.lock); |
| 2071 | init_rwsem(&minfo->altout.lock); |
| 2072 | mutex_init(&minfo->fbcon.mm_lock); |
| 2073 | minfo->irq_flags = 0; |
| 2074 | init_waitqueue_head(&minfo->crtc1.vsync.wait); |
| 2075 | init_waitqueue_head(&minfo->crtc2.vsync.wait); |
| 2076 | minfo->crtc1.panpos = -1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2077 | |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 2078 | err = initMatrox2(minfo, b); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2079 | if (!err) { |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 2080 | matroxfb_register_device(minfo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2081 | return 0; |
| 2082 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2083 | kfree(minfo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2084 | return -1; |
| 2085 | } |
| 2086 | |
| 2087 | static void pci_remove_matrox(struct pci_dev* pdev) { |
| 2088 | struct matrox_fb_info* minfo; |
| 2089 | |
| 2090 | minfo = pci_get_drvdata(pdev); |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 2091 | matroxfb_remove(minfo, 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2092 | } |
| 2093 | |
| 2094 | static struct pci_device_id matroxfb_devices[] = { |
| 2095 | #ifdef CONFIG_FB_MATROX_MILLENIUM |
| 2096 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL, |
| 2097 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 2098 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL_2, |
| 2099 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 2100 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MIL_2_AGP, |
| 2101 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 2102 | #endif |
| 2103 | #ifdef CONFIG_FB_MATROX_MYSTIQUE |
| 2104 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_MYS, |
| 2105 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 2106 | #endif |
| 2107 | #ifdef CONFIG_FB_MATROX_G |
| 2108 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_MM, |
| 2109 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 2110 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G100_AGP, |
| 2111 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 2112 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_PCI, |
| 2113 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 2114 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, |
| 2115 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 2116 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G400, |
| 2117 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 2118 | {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G550, |
| 2119 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 2120 | #endif |
| 2121 | {0, 0, |
| 2122 | 0, 0, 0, 0, 0} |
| 2123 | }; |
| 2124 | |
| 2125 | MODULE_DEVICE_TABLE(pci, matroxfb_devices); |
| 2126 | |
| 2127 | |
| 2128 | static struct pci_driver matroxfb_driver = { |
| 2129 | .name = "matroxfb", |
| 2130 | .id_table = matroxfb_devices, |
| 2131 | .probe = matroxfb_probe, |
| 2132 | .remove = pci_remove_matrox, |
| 2133 | }; |
| 2134 | |
| 2135 | /* **************************** init-time only **************************** */ |
| 2136 | |
| 2137 | #define RSResolution(X) ((X) & 0x0F) |
| 2138 | #define RS640x400 1 |
| 2139 | #define RS640x480 2 |
| 2140 | #define RS800x600 3 |
| 2141 | #define RS1024x768 4 |
| 2142 | #define RS1280x1024 5 |
| 2143 | #define RS1600x1200 6 |
| 2144 | #define RS768x576 7 |
| 2145 | #define RS960x720 8 |
| 2146 | #define RS1152x864 9 |
| 2147 | #define RS1408x1056 10 |
| 2148 | #define RS640x350 11 |
| 2149 | #define RS1056x344 12 /* 132 x 43 text */ |
| 2150 | #define RS1056x400 13 /* 132 x 50 text */ |
| 2151 | #define RS1056x480 14 /* 132 x 60 text */ |
| 2152 | #define RSNoxNo 15 |
| 2153 | /* 10-FF */ |
| 2154 | static struct { int xres, yres, left, right, upper, lower, hslen, vslen, vfreq; } timmings[] __initdata = { |
| 2155 | { 640, 400, 48, 16, 39, 8, 96, 2, 70 }, |
| 2156 | { 640, 480, 48, 16, 33, 10, 96, 2, 60 }, |
| 2157 | { 800, 600, 144, 24, 28, 8, 112, 6, 60 }, |
| 2158 | { 1024, 768, 160, 32, 30, 4, 128, 4, 60 }, |
| 2159 | { 1280, 1024, 224, 32, 32, 4, 136, 4, 60 }, |
| 2160 | { 1600, 1200, 272, 48, 32, 5, 152, 5, 60 }, |
| 2161 | { 768, 576, 144, 16, 28, 6, 112, 4, 60 }, |
| 2162 | { 960, 720, 144, 24, 28, 8, 112, 4, 60 }, |
| 2163 | { 1152, 864, 192, 32, 30, 4, 128, 4, 60 }, |
| 2164 | { 1408, 1056, 256, 40, 32, 5, 144, 5, 60 }, |
| 2165 | { 640, 350, 48, 16, 39, 8, 96, 2, 70 }, |
| 2166 | { 1056, 344, 96, 24, 59, 44, 160, 2, 70 }, |
| 2167 | { 1056, 400, 96, 24, 39, 8, 160, 2, 70 }, |
| 2168 | { 1056, 480, 96, 24, 36, 12, 160, 3, 60 }, |
| 2169 | { 0, 0, ~0, ~0, ~0, ~0, 0, 0, 0 } |
| 2170 | }; |
| 2171 | |
| 2172 | #define RSCreate(X,Y) ((X) | ((Y) << 8)) |
| 2173 | static struct { unsigned int vesa; unsigned int info; } *RSptr, vesamap[] __initdata = { |
| 2174 | /* default must be first */ |
| 2175 | { ~0, RSCreate(RSNoxNo, RS8bpp ) }, |
| 2176 | { 0x101, RSCreate(RS640x480, RS8bpp ) }, |
| 2177 | { 0x100, RSCreate(RS640x400, RS8bpp ) }, |
| 2178 | { 0x180, RSCreate(RS768x576, RS8bpp ) }, |
| 2179 | { 0x103, RSCreate(RS800x600, RS8bpp ) }, |
| 2180 | { 0x188, RSCreate(RS960x720, RS8bpp ) }, |
| 2181 | { 0x105, RSCreate(RS1024x768, RS8bpp ) }, |
| 2182 | { 0x190, RSCreate(RS1152x864, RS8bpp ) }, |
| 2183 | { 0x107, RSCreate(RS1280x1024, RS8bpp ) }, |
| 2184 | { 0x198, RSCreate(RS1408x1056, RS8bpp ) }, |
| 2185 | { 0x11C, RSCreate(RS1600x1200, RS8bpp ) }, |
| 2186 | { 0x110, RSCreate(RS640x480, RS15bpp) }, |
| 2187 | { 0x181, RSCreate(RS768x576, RS15bpp) }, |
| 2188 | { 0x113, RSCreate(RS800x600, RS15bpp) }, |
| 2189 | { 0x189, RSCreate(RS960x720, RS15bpp) }, |
| 2190 | { 0x116, RSCreate(RS1024x768, RS15bpp) }, |
| 2191 | { 0x191, RSCreate(RS1152x864, RS15bpp) }, |
| 2192 | { 0x119, RSCreate(RS1280x1024, RS15bpp) }, |
| 2193 | { 0x199, RSCreate(RS1408x1056, RS15bpp) }, |
| 2194 | { 0x11D, RSCreate(RS1600x1200, RS15bpp) }, |
| 2195 | { 0x111, RSCreate(RS640x480, RS16bpp) }, |
| 2196 | { 0x182, RSCreate(RS768x576, RS16bpp) }, |
| 2197 | { 0x114, RSCreate(RS800x600, RS16bpp) }, |
| 2198 | { 0x18A, RSCreate(RS960x720, RS16bpp) }, |
| 2199 | { 0x117, RSCreate(RS1024x768, RS16bpp) }, |
| 2200 | { 0x192, RSCreate(RS1152x864, RS16bpp) }, |
| 2201 | { 0x11A, RSCreate(RS1280x1024, RS16bpp) }, |
| 2202 | { 0x19A, RSCreate(RS1408x1056, RS16bpp) }, |
| 2203 | { 0x11E, RSCreate(RS1600x1200, RS16bpp) }, |
| 2204 | { 0x1B2, RSCreate(RS640x480, RS24bpp) }, |
| 2205 | { 0x184, RSCreate(RS768x576, RS24bpp) }, |
| 2206 | { 0x1B5, RSCreate(RS800x600, RS24bpp) }, |
| 2207 | { 0x18C, RSCreate(RS960x720, RS24bpp) }, |
| 2208 | { 0x1B8, RSCreate(RS1024x768, RS24bpp) }, |
| 2209 | { 0x194, RSCreate(RS1152x864, RS24bpp) }, |
| 2210 | { 0x1BB, RSCreate(RS1280x1024, RS24bpp) }, |
| 2211 | { 0x19C, RSCreate(RS1408x1056, RS24bpp) }, |
| 2212 | { 0x1BF, RSCreate(RS1600x1200, RS24bpp) }, |
| 2213 | { 0x112, RSCreate(RS640x480, RS32bpp) }, |
| 2214 | { 0x183, RSCreate(RS768x576, RS32bpp) }, |
| 2215 | { 0x115, RSCreate(RS800x600, RS32bpp) }, |
| 2216 | { 0x18B, RSCreate(RS960x720, RS32bpp) }, |
| 2217 | { 0x118, RSCreate(RS1024x768, RS32bpp) }, |
| 2218 | { 0x193, RSCreate(RS1152x864, RS32bpp) }, |
| 2219 | { 0x11B, RSCreate(RS1280x1024, RS32bpp) }, |
| 2220 | { 0x19B, RSCreate(RS1408x1056, RS32bpp) }, |
| 2221 | { 0x11F, RSCreate(RS1600x1200, RS32bpp) }, |
| 2222 | { 0x010, RSCreate(RS640x350, RS4bpp ) }, |
| 2223 | { 0x012, RSCreate(RS640x480, RS4bpp ) }, |
| 2224 | { 0x102, RSCreate(RS800x600, RS4bpp ) }, |
| 2225 | { 0x104, RSCreate(RS1024x768, RS4bpp ) }, |
| 2226 | { 0x106, RSCreate(RS1280x1024, RS4bpp ) }, |
| 2227 | { 0, 0 }}; |
| 2228 | |
| 2229 | static void __init matroxfb_init_params(void) { |
| 2230 | /* fh from kHz to Hz */ |
| 2231 | if (fh < 1000) |
| 2232 | fh *= 1000; /* 1kHz minimum */ |
| 2233 | /* maxclk */ |
| 2234 | if (maxclk < 1000) maxclk *= 1000; /* kHz -> Hz, MHz -> kHz */ |
| 2235 | if (maxclk < 1000000) maxclk *= 1000; /* kHz -> Hz, 1MHz minimum */ |
| 2236 | /* fix VESA number */ |
| 2237 | if (vesa != ~0) |
| 2238 | vesa &= 0x1DFF; /* mask out clearscreen, acceleration and so on */ |
| 2239 | |
| 2240 | /* static settings */ |
| 2241 | for (RSptr = vesamap; RSptr->vesa; RSptr++) { |
| 2242 | if (RSptr->vesa == vesa) break; |
| 2243 | } |
| 2244 | if (!RSptr->vesa) { |
| 2245 | printk(KERN_ERR "Invalid vesa mode 0x%04X\n", vesa); |
| 2246 | RSptr = vesamap; |
| 2247 | } |
| 2248 | { |
| 2249 | int res = RSResolution(RSptr->info)-1; |
| 2250 | if (left == ~0) |
| 2251 | left = timmings[res].left; |
| 2252 | if (!xres) |
| 2253 | xres = timmings[res].xres; |
| 2254 | if (right == ~0) |
| 2255 | right = timmings[res].right; |
| 2256 | if (!hslen) |
| 2257 | hslen = timmings[res].hslen; |
| 2258 | if (upper == ~0) |
| 2259 | upper = timmings[res].upper; |
| 2260 | if (!yres) |
| 2261 | yres = timmings[res].yres; |
| 2262 | if (lower == ~0) |
| 2263 | lower = timmings[res].lower; |
| 2264 | if (!vslen) |
| 2265 | vslen = timmings[res].vslen; |
| 2266 | if (!(fv||fh||maxclk||pixclock)) |
| 2267 | fv = timmings[res].vfreq; |
| 2268 | if (depth == -1) |
| 2269 | depth = RSDepth(RSptr->info); |
| 2270 | } |
| 2271 | } |
| 2272 | |
Antonino A. Daplas | b0b1032 | 2006-10-03 01:14:52 -0700 | [diff] [blame] | 2273 | static int __init matrox_init(void) { |
| 2274 | int err; |
| 2275 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2276 | matroxfb_init_params(); |
Antonino A. Daplas | b0b1032 | 2006-10-03 01:14:52 -0700 | [diff] [blame] | 2277 | err = pci_register_driver(&matroxfb_driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2278 | dev = -1; /* accept all new devices... */ |
Antonino A. Daplas | b0b1032 | 2006-10-03 01:14:52 -0700 | [diff] [blame] | 2279 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2280 | } |
| 2281 | |
| 2282 | /* **************************** exit-time only **************************** */ |
| 2283 | |
| 2284 | static void __exit matrox_done(void) { |
| 2285 | pci_unregister_driver(&matroxfb_driver); |
| 2286 | } |
| 2287 | |
| 2288 | #ifndef MODULE |
| 2289 | |
| 2290 | /* ************************* init in-kernel code ************************** */ |
| 2291 | |
| 2292 | static int __init matroxfb_setup(char *options) { |
| 2293 | char *this_opt; |
| 2294 | |
Harvey Harrison | 5ae1217 | 2008-04-28 02:15:47 -0700 | [diff] [blame] | 2295 | DBG(__func__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2296 | |
| 2297 | if (!options || !*options) |
| 2298 | return 0; |
| 2299 | |
| 2300 | while ((this_opt = strsep(&options, ",")) != NULL) { |
| 2301 | if (!*this_opt) continue; |
| 2302 | |
| 2303 | dprintk("matroxfb_setup: option %s\n", this_opt); |
| 2304 | |
| 2305 | if (!strncmp(this_opt, "dev:", 4)) |
| 2306 | dev = simple_strtoul(this_opt+4, NULL, 0); |
| 2307 | else if (!strncmp(this_opt, "depth:", 6)) { |
| 2308 | switch (simple_strtoul(this_opt+6, NULL, 0)) { |
| 2309 | case 0: depth = RSText; break; |
| 2310 | case 4: depth = RS4bpp; break; |
| 2311 | case 8: depth = RS8bpp; break; |
| 2312 | case 15:depth = RS15bpp; break; |
| 2313 | case 16:depth = RS16bpp; break; |
| 2314 | case 24:depth = RS24bpp; break; |
| 2315 | case 32:depth = RS32bpp; break; |
| 2316 | default: |
| 2317 | printk(KERN_ERR "matroxfb: unsupported color depth\n"); |
| 2318 | } |
| 2319 | } else if (!strncmp(this_opt, "xres:", 5)) |
| 2320 | xres = simple_strtoul(this_opt+5, NULL, 0); |
| 2321 | else if (!strncmp(this_opt, "yres:", 5)) |
| 2322 | yres = simple_strtoul(this_opt+5, NULL, 0); |
| 2323 | else if (!strncmp(this_opt, "vslen:", 6)) |
| 2324 | vslen = simple_strtoul(this_opt+6, NULL, 0); |
| 2325 | else if (!strncmp(this_opt, "hslen:", 6)) |
| 2326 | hslen = simple_strtoul(this_opt+6, NULL, 0); |
| 2327 | else if (!strncmp(this_opt, "left:", 5)) |
| 2328 | left = simple_strtoul(this_opt+5, NULL, 0); |
| 2329 | else if (!strncmp(this_opt, "right:", 6)) |
| 2330 | right = simple_strtoul(this_opt+6, NULL, 0); |
| 2331 | else if (!strncmp(this_opt, "upper:", 6)) |
| 2332 | upper = simple_strtoul(this_opt+6, NULL, 0); |
| 2333 | else if (!strncmp(this_opt, "lower:", 6)) |
| 2334 | lower = simple_strtoul(this_opt+6, NULL, 0); |
| 2335 | else if (!strncmp(this_opt, "pixclock:", 9)) |
| 2336 | pixclock = simple_strtoul(this_opt+9, NULL, 0); |
| 2337 | else if (!strncmp(this_opt, "sync:", 5)) |
| 2338 | sync = simple_strtoul(this_opt+5, NULL, 0); |
| 2339 | else if (!strncmp(this_opt, "vesa:", 5)) |
| 2340 | vesa = simple_strtoul(this_opt+5, NULL, 0); |
| 2341 | else if (!strncmp(this_opt, "maxclk:", 7)) |
| 2342 | maxclk = simple_strtoul(this_opt+7, NULL, 0); |
| 2343 | else if (!strncmp(this_opt, "fh:", 3)) |
| 2344 | fh = simple_strtoul(this_opt+3, NULL, 0); |
| 2345 | else if (!strncmp(this_opt, "fv:", 3)) |
| 2346 | fv = simple_strtoul(this_opt+3, NULL, 0); |
| 2347 | else if (!strncmp(this_opt, "mem:", 4)) |
| 2348 | mem = simple_strtoul(this_opt+4, NULL, 0); |
| 2349 | else if (!strncmp(this_opt, "mode:", 5)) |
| 2350 | strlcpy(videomode, this_opt+5, sizeof(videomode)); |
| 2351 | else if (!strncmp(this_opt, "outputs:", 8)) |
| 2352 | strlcpy(outputs, this_opt+8, sizeof(outputs)); |
| 2353 | else if (!strncmp(this_opt, "dfp:", 4)) { |
| 2354 | dfp_type = simple_strtoul(this_opt+4, NULL, 0); |
| 2355 | dfp = 1; |
Andrew Morton | a50d913 | 2006-06-21 01:57:39 -0300 | [diff] [blame] | 2356 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2357 | #ifdef CONFIG_PPC_PMAC |
| 2358 | else if (!strncmp(this_opt, "vmode:", 6)) { |
| 2359 | unsigned int vmode = simple_strtoul(this_opt+6, NULL, 0); |
| 2360 | if (vmode > 0 && vmode <= VMODE_MAX) |
| 2361 | default_vmode = vmode; |
| 2362 | } else if (!strncmp(this_opt, "cmode:", 6)) { |
| 2363 | unsigned int cmode = simple_strtoul(this_opt+6, NULL, 0); |
| 2364 | switch (cmode) { |
| 2365 | case 0: |
| 2366 | case 8: |
| 2367 | default_cmode = CMODE_8; |
| 2368 | break; |
| 2369 | case 15: |
| 2370 | case 16: |
| 2371 | default_cmode = CMODE_16; |
| 2372 | break; |
| 2373 | case 24: |
| 2374 | case 32: |
| 2375 | default_cmode = CMODE_32; |
| 2376 | break; |
| 2377 | } |
| 2378 | } |
| 2379 | #endif |
| 2380 | else if (!strcmp(this_opt, "disabled")) /* nodisabled does not exist */ |
| 2381 | disabled = 1; |
| 2382 | else if (!strcmp(this_opt, "enabled")) /* noenabled does not exist */ |
| 2383 | disabled = 0; |
| 2384 | else if (!strcmp(this_opt, "sgram")) /* nosgram == sdram */ |
| 2385 | sgram = 1; |
| 2386 | else if (!strcmp(this_opt, "sdram")) |
| 2387 | sgram = 0; |
| 2388 | else if (!strncmp(this_opt, "memtype:", 8)) |
| 2389 | memtype = simple_strtoul(this_opt+8, NULL, 0); |
| 2390 | else { |
| 2391 | int value = 1; |
| 2392 | |
| 2393 | if (!strncmp(this_opt, "no", 2)) { |
| 2394 | value = 0; |
| 2395 | this_opt += 2; |
| 2396 | } |
| 2397 | if (! strcmp(this_opt, "inverse")) |
| 2398 | inverse = value; |
| 2399 | else if (!strcmp(this_opt, "accel")) |
| 2400 | noaccel = !value; |
| 2401 | else if (!strcmp(this_opt, "pan")) |
| 2402 | nopan = !value; |
| 2403 | else if (!strcmp(this_opt, "pciretry")) |
| 2404 | no_pci_retry = !value; |
| 2405 | else if (!strcmp(this_opt, "vga")) |
| 2406 | novga = !value; |
| 2407 | else if (!strcmp(this_opt, "bios")) |
| 2408 | nobios = !value; |
| 2409 | else if (!strcmp(this_opt, "init")) |
| 2410 | noinit = !value; |
| 2411 | #ifdef CONFIG_MTRR |
| 2412 | else if (!strcmp(this_opt, "mtrr")) |
| 2413 | mtrr = value; |
| 2414 | #endif |
| 2415 | else if (!strcmp(this_opt, "inv24")) |
| 2416 | inv24 = value; |
| 2417 | else if (!strcmp(this_opt, "cross4MB")) |
| 2418 | cross4MB = value; |
| 2419 | else if (!strcmp(this_opt, "grayscale")) |
| 2420 | grayscale = value; |
| 2421 | else if (!strcmp(this_opt, "dfp")) |
| 2422 | dfp = value; |
| 2423 | else { |
| 2424 | strlcpy(videomode, this_opt, sizeof(videomode)); |
| 2425 | } |
| 2426 | } |
| 2427 | } |
| 2428 | return 0; |
| 2429 | } |
| 2430 | |
| 2431 | static int __initdata initialized = 0; |
| 2432 | |
| 2433 | static int __init matroxfb_init(void) |
| 2434 | { |
| 2435 | char *option = NULL; |
Antonino A. Daplas | b0b1032 | 2006-10-03 01:14:52 -0700 | [diff] [blame] | 2436 | int err = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2437 | |
Harvey Harrison | 5ae1217 | 2008-04-28 02:15:47 -0700 | [diff] [blame] | 2438 | DBG(__func__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2439 | |
| 2440 | if (fb_get_options("matroxfb", &option)) |
| 2441 | return -ENODEV; |
| 2442 | matroxfb_setup(option); |
| 2443 | |
| 2444 | if (disabled) |
| 2445 | return -ENXIO; |
| 2446 | if (!initialized) { |
| 2447 | initialized = 1; |
Antonino A. Daplas | b0b1032 | 2006-10-03 01:14:52 -0700 | [diff] [blame] | 2448 | err = matrox_init(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2449 | } |
| 2450 | hotplug = 1; |
| 2451 | /* never return failure, user can hotplug matrox later... */ |
Antonino A. Daplas | b0b1032 | 2006-10-03 01:14:52 -0700 | [diff] [blame] | 2452 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2453 | } |
| 2454 | |
| 2455 | module_init(matroxfb_init); |
| 2456 | |
| 2457 | #else |
| 2458 | |
| 2459 | /* *************************** init module code **************************** */ |
| 2460 | |
| 2461 | MODULE_AUTHOR("(c) 1998-2002 Petr Vandrovec <vandrove@vc.cvut.cz>"); |
| 2462 | MODULE_DESCRIPTION("Accelerated FBDev driver for Matrox Millennium/Mystique/G100/G200/G400/G450/G550"); |
| 2463 | MODULE_LICENSE("GPL"); |
| 2464 | |
| 2465 | module_param(mem, int, 0); |
| 2466 | MODULE_PARM_DESC(mem, "Size of available memory in MB, KB or B (2,4,8,12,16MB, default=autodetect)"); |
| 2467 | module_param(disabled, int, 0); |
| 2468 | MODULE_PARM_DESC(disabled, "Disabled (0 or 1=disabled) (default=0)"); |
| 2469 | module_param(noaccel, int, 0); |
| 2470 | MODULE_PARM_DESC(noaccel, "Do not use accelerating engine (0 or 1=disabled) (default=0)"); |
| 2471 | module_param(nopan, int, 0); |
| 2472 | MODULE_PARM_DESC(nopan, "Disable pan on startup (0 or 1=disabled) (default=0)"); |
| 2473 | module_param(no_pci_retry, int, 0); |
| 2474 | MODULE_PARM_DESC(no_pci_retry, "PCI retries enabled (0 or 1=disabled) (default=0)"); |
| 2475 | module_param(novga, int, 0); |
| 2476 | MODULE_PARM_DESC(novga, "VGA I/O (0x3C0-0x3DF) disabled (0 or 1=disabled) (default=0)"); |
| 2477 | module_param(nobios, int, 0); |
| 2478 | MODULE_PARM_DESC(nobios, "Disables ROM BIOS (0 or 1=disabled) (default=do not change BIOS state)"); |
| 2479 | module_param(noinit, int, 0); |
| 2480 | MODULE_PARM_DESC(noinit, "Disables W/SG/SD-RAM and bus interface initialization (0 or 1=do not initialize) (default=0)"); |
| 2481 | module_param(memtype, int, 0); |
| 2482 | MODULE_PARM_DESC(memtype, "Memory type for G200/G400 (see Documentation/fb/matroxfb.txt for explanation) (default=3 for G200, 0 for G400)"); |
| 2483 | #ifdef CONFIG_MTRR |
| 2484 | module_param(mtrr, int, 0); |
| 2485 | MODULE_PARM_DESC(mtrr, "This speeds up video memory accesses (0=disabled or 1) (default=1)"); |
| 2486 | #endif |
| 2487 | module_param(sgram, int, 0); |
| 2488 | MODULE_PARM_DESC(sgram, "Indicates that G100/G200/G400 has SGRAM memory (0=SDRAM, 1=SGRAM) (default=0)"); |
| 2489 | module_param(inv24, int, 0); |
| 2490 | MODULE_PARM_DESC(inv24, "Inverts clock polarity for 24bpp and loop frequency > 100MHz (default=do not invert polarity)"); |
| 2491 | module_param(inverse, int, 0); |
| 2492 | MODULE_PARM_DESC(inverse, "Inverse (0 or 1) (default=0)"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2493 | module_param(dev, int, 0); |
| 2494 | MODULE_PARM_DESC(dev, "Multihead support, attach to device ID (0..N) (default=all working)"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2495 | module_param(vesa, int, 0); |
| 2496 | MODULE_PARM_DESC(vesa, "Startup videomode (0x000-0x1FF) (default=0x101)"); |
| 2497 | module_param(xres, int, 0); |
| 2498 | MODULE_PARM_DESC(xres, "Horizontal resolution (px), overrides xres from vesa (default=vesa)"); |
| 2499 | module_param(yres, int, 0); |
| 2500 | MODULE_PARM_DESC(yres, "Vertical resolution (scans), overrides yres from vesa (default=vesa)"); |
| 2501 | module_param(upper, int, 0); |
| 2502 | MODULE_PARM_DESC(upper, "Upper blank space (scans), overrides upper from vesa (default=vesa)"); |
| 2503 | module_param(lower, int, 0); |
| 2504 | MODULE_PARM_DESC(lower, "Lower blank space (scans), overrides lower from vesa (default=vesa)"); |
| 2505 | module_param(vslen, int, 0); |
| 2506 | MODULE_PARM_DESC(vslen, "Vertical sync length (scans), overrides lower from vesa (default=vesa)"); |
| 2507 | module_param(left, int, 0); |
| 2508 | MODULE_PARM_DESC(left, "Left blank space (px), overrides left from vesa (default=vesa)"); |
| 2509 | module_param(right, int, 0); |
| 2510 | MODULE_PARM_DESC(right, "Right blank space (px), overrides right from vesa (default=vesa)"); |
| 2511 | module_param(hslen, int, 0); |
| 2512 | MODULE_PARM_DESC(hslen, "Horizontal sync length (px), overrides hslen from vesa (default=vesa)"); |
| 2513 | module_param(pixclock, int, 0); |
| 2514 | MODULE_PARM_DESC(pixclock, "Pixelclock (ns), overrides pixclock from vesa (default=vesa)"); |
| 2515 | module_param(sync, int, 0); |
| 2516 | MODULE_PARM_DESC(sync, "Sync polarity, overrides sync from vesa (default=vesa)"); |
| 2517 | module_param(depth, int, 0); |
| 2518 | MODULE_PARM_DESC(depth, "Color depth (0=text,8,15,16,24,32) (default=vesa)"); |
| 2519 | module_param(maxclk, int, 0); |
| 2520 | MODULE_PARM_DESC(maxclk, "Startup maximal clock, 0-999MHz, 1000-999999kHz, 1000000-INF Hz"); |
| 2521 | module_param(fh, int, 0); |
| 2522 | MODULE_PARM_DESC(fh, "Startup horizontal frequency, 0-999kHz, 1000-INF Hz"); |
| 2523 | module_param(fv, int, 0); |
| 2524 | MODULE_PARM_DESC(fv, "Startup vertical frequency, 0-INF Hz\n" |
Niels de Vos | 61a2d07 | 2008-07-31 00:07:23 -0700 | [diff] [blame] | 2525 | "You should specify \"fv:max_monitor_vsync,fh:max_monitor_hsync,maxclk:max_monitor_dotclock\""); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2526 | module_param(grayscale, int, 0); |
| 2527 | MODULE_PARM_DESC(grayscale, "Sets display into grayscale. Works perfectly with paletized videomode (4, 8bpp), some limitations apply to 16, 24 and 32bpp videomodes (default=nograyscale)"); |
| 2528 | module_param(cross4MB, int, 0); |
| 2529 | MODULE_PARM_DESC(cross4MB, "Specifies that 4MB boundary can be in middle of line. (default=autodetected)"); |
| 2530 | module_param(dfp, int, 0); |
| 2531 | MODULE_PARM_DESC(dfp, "Specifies whether to use digital flat panel interface of G200/G400 (0 or 1) (default=0)"); |
| 2532 | module_param(dfp_type, int, 0); |
| 2533 | MODULE_PARM_DESC(dfp_type, "Specifies DFP interface type (0 to 255) (default=read from hardware)"); |
| 2534 | module_param_string(outputs, outputs, sizeof(outputs), 0); |
| 2535 | MODULE_PARM_DESC(outputs, "Specifies which CRTC is mapped to which output (string of up to three letters, consisting of 0 (disabled), 1 (CRTC1), 2 (CRTC2)) (default=111 for Gx50, 101 for G200/G400 with DFP, and 100 for all other devices)"); |
| 2536 | #ifdef CONFIG_PPC_PMAC |
| 2537 | module_param_named(vmode, default_vmode, int, 0); |
| 2538 | MODULE_PARM_DESC(vmode, "Specify the vmode mode number that should be used (640x480 default)"); |
| 2539 | module_param_named(cmode, default_cmode, int, 0); |
| 2540 | MODULE_PARM_DESC(cmode, "Specify the video depth that should be used (8bit default)"); |
| 2541 | #endif |
| 2542 | |
| 2543 | int __init init_module(void){ |
| 2544 | |
Harvey Harrison | 5ae1217 | 2008-04-28 02:15:47 -0700 | [diff] [blame] | 2545 | DBG(__func__) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2546 | |
| 2547 | if (disabled) |
| 2548 | return -ENXIO; |
| 2549 | |
| 2550 | if (depth == 0) |
| 2551 | depth = RSText; |
| 2552 | else if (depth == 4) |
| 2553 | depth = RS4bpp; |
| 2554 | else if (depth == 8) |
| 2555 | depth = RS8bpp; |
| 2556 | else if (depth == 15) |
| 2557 | depth = RS15bpp; |
| 2558 | else if (depth == 16) |
| 2559 | depth = RS16bpp; |
| 2560 | else if (depth == 24) |
| 2561 | depth = RS24bpp; |
| 2562 | else if (depth == 32) |
| 2563 | depth = RS32bpp; |
| 2564 | else if (depth != -1) { |
| 2565 | printk(KERN_ERR "matroxfb: depth %d is not supported, using default\n", depth); |
| 2566 | depth = -1; |
| 2567 | } |
| 2568 | matrox_init(); |
| 2569 | /* never return failure; user can hotplug matrox later... */ |
| 2570 | return 0; |
| 2571 | } |
| 2572 | #endif /* MODULE */ |
| 2573 | |
| 2574 | module_exit(matrox_done); |
| 2575 | EXPORT_SYMBOL(matroxfb_register_driver); |
| 2576 | EXPORT_SYMBOL(matroxfb_unregister_driver); |
| 2577 | EXPORT_SYMBOL(matroxfb_wait_for_sync); |
| 2578 | EXPORT_SYMBOL(matroxfb_enable_irq); |
| 2579 | |
| 2580 | /* |
| 2581 | * Overrides for Emacs so that we follow Linus's tabbing style. |
| 2582 | * --------------------------------------------------------------------------- |
| 2583 | * Local variables: |
| 2584 | * c-basic-offset: 8 |
| 2585 | * End: |
| 2586 | */ |
| 2587 | |