11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200 and G400 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 51da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (c) 1998-2002 Petr Vandrovec <vandrove@vc.cvut.cz> 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Version: 1.65 2002/08/14 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * MTRR stuff: 1998 Tom Rini <trini@kernel.crashing.org> 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Contributors: "menion?" <menion@mindless.com> 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Betatesting, fixes, ideas 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * "Kurt Garloff" <garloff@suse.de> 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Betatesting, fixes, ideas, videomodes, videomodes timmings 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * "Tom Rini" <trini@kernel.crashing.org> 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * MTRR stuff, PPC cleanups, betatesting, fixes, ideas 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * "Bibek Sahu" <scorpio@dodds.net> 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Access device through readb|w|l and write b|w|l 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Extensive debugging stuff 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * "Daniel Haun" <haund@usa.net> 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Testing, hardware cursor fixes 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * "Scott Wood" <sawst46+@pitt.edu> 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Fixes 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * "Gerd Knorr" <kraxel@goldbach.isdn.cs.tu-berlin.de> 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Betatesting 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * "Kelly French" <targon@hazmat.com> 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * "Fernando Herrera" <fherrera@eurielec.etsit.upm.es> 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Betatesting, bug reporting 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * "Pablo Bianucci" <pbian@pccp.com.ar> 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Fixes, ideas, betatesting 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * "Inaky Perez Gonzalez" <inaky@peloncho.fis.ucm.es> 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Fixes, enhandcements, ideas, betatesting 421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * "Ryuichi Oikawa" <roikawa@rr.iiij4u.or.jp> 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * PPC betatesting, PPC support, backward compatibility 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * "Paul Womar" <Paul@pwomar.demon.co.uk> 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * "Owen Waller" <O.Waller@ee.qub.ac.uk> 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * PPC betatesting 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * "Thomas Pornin" <pornin@bolet.ens.fr> 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Alpha betatesting 521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * "Pieter van Leuven" <pvl@iae.nl> 541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * "Ulf Jaenicke-Roessler" <ujr@physik.phy.tu-dresden.de> 551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * G100 testing 561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * "H. Peter Arvin" <hpa@transmeta.com> 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Ideas 591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * "Cort Dougan" <cort@cs.nmt.edu> 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * CHRP fixes and PReP cleanup 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * "Mark Vojkovich" <mvojkovi@ucsd.edu> 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * G400 support 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (following author is not in any relation with this code, but his code 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * is included in this driver) 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Based on framebuffer driver for VBE 2.0 compliant graphic boards 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (c) 1998 Gerd Knorr <kraxel@cs.tu-berlin.de> 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (following author is not in any relation with this code, but his ideas 73beb7dd86a101263bf63a78c7c6d4da3849b35bd6Robert P. J. Day * were used when writing this driver) 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * FreeVBE/AF (Matrox), "Shawn Hargreaves" <shawn@talula.demon.co.uk> 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "matroxfb_accel.h" 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "matroxfb_DAC1064.h" 811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "matroxfb_Ti3026.h" 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "matroxfb_misc.h" 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 84fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare#define curr_ydstorg(x) ((x)->curr.ydstorg.pixels) 851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define mga_ydstlen(y,l) mga_outl(M_YDSTLEN | M_EXEC, ((y) << 16) | (l)) 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline void matrox_cfb4_pal(u_int32_t* pal) { 891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned int i; 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < 16; i++) { 921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pal[i] = i * 0x11111111U; 931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline void matrox_cfb8_pal(u_int32_t* pal) { 971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned int i; 981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < 16; i++) { 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pal[i] = i * 0x01010101U; 1011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void matroxfb_copyarea(struct fb_info* info, const struct fb_copyarea* area); 1051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void matroxfb_fillrect(struct fb_info* info, const struct fb_fillrect* rect); 1061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void matroxfb_imageblit(struct fb_info* info, const struct fb_image* image); 1071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void matroxfb_cfb4_fillrect(struct fb_info* info, const struct fb_fillrect* rect); 1081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void matroxfb_cfb4_copyarea(struct fb_info* info, const struct fb_copyarea* area); 1091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 110316b4d644caceb2cf7432d8a27e45b88f57ef2a0Jean Delvarevoid matrox_cfbX_init(struct matrox_fb_info *minfo) 111316b4d644caceb2cf7432d8a27e45b88f57ef2a0Jean Delvare{ 1121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u_int32_t maccess; 1131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u_int32_t mpitch; 1141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u_int32_t mopmode; 1151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int accel; 1161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1175ae121705bed9ea7425daef4d7d29038f7312f3fHarvey Harrison DBG(__func__) 1181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 119fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare mpitch = minfo->fbcon.var.xres_virtual; 1201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 121fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare minfo->fbops.fb_copyarea = cfb_copyarea; 122fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare minfo->fbops.fb_fillrect = cfb_fillrect; 123fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare minfo->fbops.fb_imageblit = cfb_imageblit; 124fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare minfo->fbops.fb_cursor = NULL; 1251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 126fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare accel = (minfo->fbcon.var.accel_flags & FB_ACCELF_TEXT) == FB_ACCELF_TEXT; 1271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 128fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare switch (minfo->fbcon.var.bits_per_pixel) { 1291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 4: maccess = 0x00000000; /* accelerate as 8bpp video */ 1301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mpitch = (mpitch >> 1) | 0x8000; /* disable linearization */ 1311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mopmode = M_OPMODE_4BPP; 132fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare matrox_cfb4_pal(minfo->cmap); 1331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (accel && !(mpitch & 1)) { 134fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare minfo->fbops.fb_copyarea = matroxfb_cfb4_copyarea; 135fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare minfo->fbops.fb_fillrect = matroxfb_cfb4_fillrect; 1361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 1381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 8: maccess = 0x00000000; 1391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mopmode = M_OPMODE_8BPP; 140fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare matrox_cfb8_pal(minfo->cmap); 1411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (accel) { 142fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare minfo->fbops.fb_copyarea = matroxfb_copyarea; 143fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare minfo->fbops.fb_fillrect = matroxfb_fillrect; 144fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare minfo->fbops.fb_imageblit = matroxfb_imageblit; 1451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 147fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare case 16: if (minfo->fbcon.var.green.length == 5) 1481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds maccess = 0xC0000001; 14908a498de79727d63a011f2583e9aba4d3083c3a0Antonino A. Daplas else 1501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds maccess = 0x40000001; 1511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mopmode = M_OPMODE_16BPP; 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (accel) { 153fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare minfo->fbops.fb_copyarea = matroxfb_copyarea; 154fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare minfo->fbops.fb_fillrect = matroxfb_fillrect; 155fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare minfo->fbops.fb_imageblit = matroxfb_imageblit; 1561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 1581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 24: maccess = 0x00000003; 1591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mopmode = M_OPMODE_24BPP; 1601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (accel) { 161fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare minfo->fbops.fb_copyarea = matroxfb_copyarea; 162fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare minfo->fbops.fb_fillrect = matroxfb_fillrect; 163fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare minfo->fbops.fb_imageblit = matroxfb_imageblit; 1641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 1661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 32: maccess = 0x00000002; 1671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mopmode = M_OPMODE_32BPP; 1681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (accel) { 169fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare minfo->fbops.fb_copyarea = matroxfb_copyarea; 170fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare minfo->fbops.fb_fillrect = matroxfb_fillrect; 171fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare minfo->fbops.fb_imageblit = matroxfb_imageblit; 1721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 1741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: maccess = 0x00000000; 1751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mopmode = 0x00000000; 1761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; /* turn off acceleration!!! */ 1771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_fifo(8); 1791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_PITCH, mpitch); 180fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare mga_outl(M_YDSTORG, curr_ydstorg(minfo)); 181fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare if (minfo->capable.plnwt) 1821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_PLNWT, -1); 183fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare if (minfo->capable.srcorg) { 1841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_SRCORG, 0); 1851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_DSTORG, 0); 1861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_OPMODE, mopmode); 1881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_CXBNDRY, 0xFFFF0000); 1891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_YTOP, 0); 1901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_YBOT, 0x01FFFFFF); 1911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_MACCESS, maccess); 192fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare minfo->accel.m_dwg_rect = M_DWG_TRAP | M_DWG_SOLID | M_DWG_ARZERO | M_DWG_SGNZERO | M_DWG_SHIFTZERO; 193fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare if (isMilleniumII(minfo)) minfo->accel.m_dwg_rect |= M_DWG_TRANSC; 194fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare minfo->accel.m_opmode = mopmode; 1951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsEXPORT_SYMBOL(matrox_cfbX_init); 1981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 199316b4d644caceb2cf7432d8a27e45b88f57ef2a0Jean Delvarestatic void matrox_accel_bmove(struct matrox_fb_info *minfo, int vxres, int sy, 200316b4d644caceb2cf7432d8a27e45b88f57ef2a0Jean Delvare int sx, int dy, int dx, int height, int width) 201316b4d644caceb2cf7432d8a27e45b88f57ef2a0Jean Delvare{ 2021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int start, end; 2031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CRITFLAGS 2041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2055ae121705bed9ea7425daef4d7d29038f7312f3fHarvey Harrison DBG(__func__) 2061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CRITBEGIN 2081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((dy < sy) || ((dy == sy) && (dx <= sx))) { 2101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_fifo(2); 2111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_DWGCTL, M_DWG_BITBLT | M_DWG_SHIFTZERO | M_DWG_SGNZERO | 2121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds M_DWG_BFCOL | M_DWG_REPLACE); 2131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_AR5, vxres); 2141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds width--; 215fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare start = sy*vxres+sx+curr_ydstorg(minfo); 2161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds end = start+width; 2171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_fifo(3); 2191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_DWGCTL, M_DWG_BITBLT | M_DWG_SHIFTZERO | M_DWG_BFCOL | M_DWG_REPLACE); 2201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_SGN, 5); 2211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_AR5, -vxres); 2221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds width--; 223fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare end = (sy+height-1)*vxres+sx+curr_ydstorg(minfo); 2241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds start = end+width; 2251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dy += height-1; 2261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_fifo(4); 2281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_AR0, end); 2291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_AR3, start); 2301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_FXBNDRY, ((dx+width)<<16) | dx); 2311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_ydstlen(dy, height); 2321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WaitTillIdle(); 2331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CRITEND 2351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 237316b4d644caceb2cf7432d8a27e45b88f57ef2a0Jean Delvarestatic void matrox_accel_bmove_lin(struct matrox_fb_info *minfo, int vxres, 238316b4d644caceb2cf7432d8a27e45b88f57ef2a0Jean Delvare int sy, int sx, int dy, int dx, int height, 239316b4d644caceb2cf7432d8a27e45b88f57ef2a0Jean Delvare int width) 240316b4d644caceb2cf7432d8a27e45b88f57ef2a0Jean Delvare{ 2411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int start, end; 2421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CRITFLAGS 2431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2445ae121705bed9ea7425daef4d7d29038f7312f3fHarvey Harrison DBG(__func__) 2451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CRITBEGIN 2471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((dy < sy) || ((dy == sy) && (dx <= sx))) { 2491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_fifo(2); 2501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_DWGCTL, M_DWG_BITBLT | M_DWG_SHIFTZERO | M_DWG_SGNZERO | 2511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds M_DWG_BFCOL | M_DWG_REPLACE); 2521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_AR5, vxres); 2531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds width--; 254fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare start = sy*vxres+sx+curr_ydstorg(minfo); 2551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds end = start+width; 2561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_fifo(3); 2581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_DWGCTL, M_DWG_BITBLT | M_DWG_SHIFTZERO | M_DWG_BFCOL | M_DWG_REPLACE); 2591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_SGN, 5); 2601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_AR5, -vxres); 2611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds width--; 262fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare end = (sy+height-1)*vxres+sx+curr_ydstorg(minfo); 2631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds start = end+width; 2641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dy += height-1; 2651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_fifo(5); 2671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_AR0, end); 2681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_AR3, start); 2691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_FXBNDRY, ((dx+width)<<16) | dx); 2701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_YDST, dy*vxres >> 5); 2711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_LEN | M_EXEC, height); 2721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WaitTillIdle(); 2731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CRITEND 2751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void matroxfb_cfb4_copyarea(struct fb_info* info, const struct fb_copyarea* area) { 278ee5a27497957e55a520788f88536401e7b12bf41Jean Delvare struct matrox_fb_info *minfo = info2minfo(info); 2791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((area->sx | area->dx | area->width) & 1) 2811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cfb_copyarea(info, area); 2821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 283316b4d644caceb2cf7432d8a27e45b88f57ef2a0Jean Delvare matrox_accel_bmove_lin(minfo, minfo->fbcon.var.xres_virtual >> 1, area->sy, area->sx >> 1, area->dy, area->dx >> 1, area->height, area->width >> 1); 2841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void matroxfb_copyarea(struct fb_info* info, const struct fb_copyarea* area) { 287ee5a27497957e55a520788f88536401e7b12bf41Jean Delvare struct matrox_fb_info *minfo = info2minfo(info); 2881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 289316b4d644caceb2cf7432d8a27e45b88f57ef2a0Jean Delvare matrox_accel_bmove(minfo, minfo->fbcon.var.xres_virtual, area->sy, area->sx, area->dy, area->dx, area->height, area->width); 2901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 292316b4d644caceb2cf7432d8a27e45b88f57ef2a0Jean Delvarestatic void matroxfb_accel_clear(struct matrox_fb_info *minfo, u_int32_t color, 293316b4d644caceb2cf7432d8a27e45b88f57ef2a0Jean Delvare int sy, int sx, int height, int width) 294316b4d644caceb2cf7432d8a27e45b88f57ef2a0Jean Delvare{ 2951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CRITFLAGS 2961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2975ae121705bed9ea7425daef4d7d29038f7312f3fHarvey Harrison DBG(__func__) 2981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CRITBEGIN 3001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_fifo(5); 302fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare mga_outl(M_DWGCTL, minfo->accel.m_dwg_rect | M_DWG_REPLACE); 3031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_FCOL, color); 3041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_FXBNDRY, ((sx + width) << 16) | sx); 3051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_ydstlen(sy, height); 3061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WaitTillIdle(); 3071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CRITEND 3091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void matroxfb_fillrect(struct fb_info* info, const struct fb_fillrect* rect) { 312ee5a27497957e55a520788f88536401e7b12bf41Jean Delvare struct matrox_fb_info *minfo = info2minfo(info); 3131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (rect->rop) { 3151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case ROP_COPY: 316316b4d644caceb2cf7432d8a27e45b88f57ef2a0Jean Delvare matroxfb_accel_clear(minfo, ((u_int32_t *)info->pseudo_palette)[rect->color], rect->dy, rect->dx, rect->height, rect->width); 3171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 3181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 321316b4d644caceb2cf7432d8a27e45b88f57ef2a0Jean Delvarestatic void matroxfb_cfb4_clear(struct matrox_fb_info *minfo, u_int32_t bgx, 322316b4d644caceb2cf7432d8a27e45b88f57ef2a0Jean Delvare int sy, int sx, int height, int width) 323316b4d644caceb2cf7432d8a27e45b88f57ef2a0Jean Delvare{ 3241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int whattodo; 3251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CRITFLAGS 3261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3275ae121705bed9ea7425daef4d7d29038f7312f3fHarvey Harrison DBG(__func__) 3281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CRITBEGIN 3301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds whattodo = 0; 3321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (sx & 1) { 3331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sx ++; 3341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!width) return; 3351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds width --; 3361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds whattodo = 1; 3371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (width & 1) { 3391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds whattodo |= 2; 3401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds width >>= 1; 3421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sx >>= 1; 3431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (width) { 3441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_fifo(5); 345fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare mga_outl(M_DWGCTL, minfo->accel.m_dwg_rect | M_DWG_REPLACE2); 3461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_FCOL, bgx); 3471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_FXBNDRY, ((sx + width) << 16) | sx); 348fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare mga_outl(M_YDST, sy * minfo->fbcon.var.xres_virtual >> 6); 3491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_LEN | M_EXEC, height); 3501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WaitTillIdle(); 3511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (whattodo) { 353fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare u_int32_t step = minfo->fbcon.var.xres_virtual >> 1; 354fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare vaddr_t vbase = minfo->video.vbase; 3551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (whattodo & 1) { 3561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned int uaddr = sy * step + sx - 1; 3571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u_int32_t loop; 3581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u_int8_t bgx2 = bgx & 0xF0; 3591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (loop = height; loop > 0; loop --) { 3601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_writeb(vbase, uaddr, (mga_readb(vbase, uaddr) & 0x0F) | bgx2); 3611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uaddr += step; 3621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (whattodo & 2) { 3651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned int uaddr = sy * step + sx + width; 3661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u_int32_t loop; 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u_int8_t bgx2 = bgx & 0x0F; 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (loop = height; loop > 0; loop --) { 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_writeb(vbase, uaddr, (mga_readb(vbase, uaddr) & 0xF0) | bgx2); 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uaddr += step; 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CRITEND 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void matroxfb_cfb4_fillrect(struct fb_info* info, const struct fb_fillrect* rect) { 379ee5a27497957e55a520788f88536401e7b12bf41Jean Delvare struct matrox_fb_info *minfo = info2minfo(info); 3801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (rect->rop) { 3821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case ROP_COPY: 383316b4d644caceb2cf7432d8a27e45b88f57ef2a0Jean Delvare matroxfb_cfb4_clear(minfo, ((u_int32_t *)info->pseudo_palette)[rect->color], rect->dy, rect->dx, rect->height, rect->width); 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 3851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 388316b4d644caceb2cf7432d8a27e45b88f57ef2a0Jean Delvarestatic void matroxfb_1bpp_imageblit(struct matrox_fb_info *minfo, u_int32_t fgx, 389316b4d644caceb2cf7432d8a27e45b88f57ef2a0Jean Delvare u_int32_t bgx, const u_int8_t *chardata, 390316b4d644caceb2cf7432d8a27e45b88f57ef2a0Jean Delvare int width, int height, int yy, int xx) 391316b4d644caceb2cf7432d8a27e45b88f57ef2a0Jean Delvare{ 3921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u_int32_t step; 3931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u_int32_t ydstlen; 3941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u_int32_t xlen; 3951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u_int32_t ar0; 3961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u_int32_t charcell; 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u_int32_t fxbndry; 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vaddr_t mmio; 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int easy; 4001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CRITFLAGS 4011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4025ae121705bed9ea7425daef4d7d29038f7312f3fHarvey Harrison DBG_HEAVY(__func__); 4031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds step = (width + 7) >> 3; 4051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds charcell = height * step; 4061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds xlen = (charcell + 3) & ~3; 4071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ydstlen = (yy << 16) | height; 4081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (width == step << 3) { 4091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ar0 = height * width - 1; 4101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds easy = 1; 4111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 4121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ar0 = width - 1; 4131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds easy = 0; 4141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CRITBEGIN 4171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_fifo(3); 4191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (easy) 4201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_DWGCTL, M_DWG_ILOAD | M_DWG_SGNZERO | M_DWG_SHIFTZERO | M_DWG_BMONOWF | M_DWG_LINEAR | M_DWG_REPLACE); 4211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 4221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_DWGCTL, M_DWG_ILOAD | M_DWG_SGNZERO | M_DWG_SHIFTZERO | M_DWG_BMONOWF | M_DWG_REPLACE); 4231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_FCOL, fgx); 4241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_outl(M_BCOL, bgx); 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fxbndry = ((xx + width - 1) << 16) | xx; 426fc2d10ddfc8989e82f74d2a38c7d6bfa45bcaba9Jean Delvare mmio = minfo->mmio.vbase; 4271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_fifo(6); 4291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_writel(mmio, M_FXBNDRY, fxbndry); 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_writel(mmio, M_AR0, ar0); 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_writel(mmio, M_AR3, 0); 4321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (easy) { 4331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_writel(mmio, M_YDSTLEN | M_EXEC, ydstlen); 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_memcpy_toio(mmio, chardata, xlen); 4351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 4361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_writel(mmio, M_AR5, 0); 4371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_writel(mmio, M_YDSTLEN | M_EXEC, ydstlen); 4381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((step & 3) == 0) { 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Great. Source has 32bit aligned lines, so we can feed them 4401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds directly to the accelerator. */ 4411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mga_memcpy_toio(mmio, chardata, charcell); 4421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (step == 1) { 4431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Special case for 1..8bit widths */ 4441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (height--) { 4451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined(__BIG_ENDIAN) 4461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fb_writel((*chardata) << 24, mmio.vaddr); 4471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#else 4481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fb_writel(*chardata, mmio.vaddr); 4491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 4501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds chardata++; 4511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (step == 2) { 4531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Special case for 9..15bit widths */ 4541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (height--) { 4551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined(__BIG_ENDIAN) 4561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fb_writel((*(u_int16_t*)chardata) << 16, mmio.vaddr); 4571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#else 4581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fb_writel(*(u_int16_t*)chardata, mmio.vaddr); 4591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 4601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds chardata += 2; 4611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 4631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Tell... well, why bother... */ 4641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (height--) { 4651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds size_t i; 4661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < step; i += 4) { 4681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Hope that there are at least three readable bytes beyond the end of bitmap */ 4691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fb_writel(get_unaligned((u_int32_t*)(chardata + i)),mmio.vaddr); 4701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds chardata += step; 4721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WaitTillIdle(); 4761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CRITEND 4771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void matroxfb_imageblit(struct fb_info* info, const struct fb_image* image) { 481ee5a27497957e55a520788f88536401e7b12bf41Jean Delvare struct matrox_fb_info *minfo = info2minfo(info); 4821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4835ae121705bed9ea7425daef4d7d29038f7312f3fHarvey Harrison DBG_HEAVY(__func__); 4841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (image->depth == 1) { 4861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u_int32_t fgx, bgx; 4871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fgx = ((u_int32_t*)info->pseudo_palette)[image->fg_color]; 4891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds bgx = ((u_int32_t*)info->pseudo_palette)[image->bg_color]; 490316b4d644caceb2cf7432d8a27e45b88f57ef2a0Jean Delvare matroxfb_1bpp_imageblit(minfo, fgx, bgx, image->data, image->width, image->height, image->dy, image->dx); 4911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 4921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Danger! image->depth is useless: logo painting code always 4931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds passes framebuffer color depth here, although logo data are 4941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds always 8bpp and info->pseudo_palette is changed to contain 4951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds logo palette to be used (but only for true/direct-color... sic...). 4961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds So do it completely in software... */ 4971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cfb_imageblit(info, image); 4981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_LICENSE("GPL"); 502