diff -u linux-2.6.9.orig/drivers/video/riva/fbdev.c linux-2.6.9/drivers/video/riva/fbdev.c --- linux-2.6.9.orig/drivers/video/riva/fbdev.c 2004-10-18 23:54:39.000000000 +0200 +++ linux-2.6.9/drivers/video/riva/fbdev.c 2004-10-28 00:43:57.905334920 +0200 @@ -205,6 +207,7 @@ /* command line data, set in rivafb_setup() */ static int flatpanel __initdata = -1; /* Autodetect later */ static int forceCRTC __initdata = -1; +static int noaccel __initdata = 0; #ifdef CONFIG_MTRR static int nomtrr __initdata = 0; #endif @@ -231,7 +234,6 @@ .activate = FB_ACTIVATE_NOW, .height = -1, .width = -1, - .accel_flags = FB_ACCELF_TEXT, .pixclock = 39721, .left_margin = 40, .right_margin = 24, @@ -1008,8 +1010,6 @@ par->state.flags |= VGA_SAVE_CMAP; save_vga(&par->state); #endif - riva_common_setup(par); - RivaGetConfig(&par->riva, par->Chipset); /* vgaHWunlock() + riva unlock (0x7F) */ CRTCout(par, 0x11, 0xFF); par->riva.LockUnlock(&par->riva, 0); @@ -1157,14 +1157,12 @@ struct riva_par *par = (struct riva_par *) info->par; NVTRACE_ENTER(); - riva_common_setup(par); - RivaGetConfig(&par->riva, par->Chipset); /* vgaHWunlock() + riva unlock (0x7F) */ CRTCout(par, 0x11, 0xFF); par->riva.LockUnlock(&par->riva, 0); - riva_load_video_mode(info); - riva_setup_accel(info); + if(!(info->flags & FBINFO_HWACCEL_DISABLED)) + riva_setup_accel(info); memset_io(par->riva.CURSOR, 0, MAX_CURS * MAX_CURS * 2); info->fix.line_length = (info->var.xres_virtual * (info->var.bits_per_pixel >> 3)); @@ -1670,6 +1668,13 @@ | FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_IMAGEBLIT | FBINFO_MISC_MODESWITCHLATE; + + /* Accel seems to not work properly on NV30 yet...*/ + if ((par->riva.Architecture == NV_ARCH_30) || noaccel) { + printk(KERN_DEBUG PFX "disabling acceleration\n"); + info->flags |= FBINFO_HWACCEL_DISABLED; + } + info->var = rivafb_default_var; info->fix.visual = (info->var.bits_per_pixel == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_DIRECTCOLOR; @@ -1711,13 +1716,14 @@ pedid = (unsigned char *) get_property(dp, propnames[i], NULL); if (pedid != NULL) { - par->EDID = pedid; - return 1; + par->EDID = pedid; + NVTRACE("LCD found.\n"); + return 1; } } } NVTRACE_LEAVE(); - return 0; + return 0; } #endif /* CONFIG_PPC_OF */ @@ -1732,7 +1738,7 @@ for (i = par->bus; i >= 1; i--) { riva_probe_i2c_connector(par, i, &par->EDID); if (par->EDID) { - printk("rivafb: Found EDID Block from BUS %i\n", i); + printk(PFX "Found EDID Block from BUS %i\n", i); break; } } @@ -1771,7 +1777,6 @@ var->bits_per_pixel = 8; riva_update_var(var, &modedb); } - var->accel_flags |= FB_ACCELF_TEXT; NVTRACE_LEAVE(); } @@ -1781,10 +1786,10 @@ NVTRACE_ENTER(); #ifdef CONFIG_PPC_OF if (!riva_get_EDID_OF(info, pdev)) - printk("rivafb: could not retrieve EDID from OF\n"); + printk(PFX "could not retrieve EDID from OF\n"); #elif CONFIG_FB_RIVA_I2C if (!riva_get_EDID_i2c(info)) - printk("rivafb: could not retrieve EDID from DDC/I2C\n"); + printk(PFX "could not retrieve EDID from DDC/I2C\n"); #endif NVTRACE_LEAVE(); } @@ -1946,7 +1951,6 @@ printk(KERN_ERR PFX "cannot ioremap PRAMIN region\n"); goto err_out_free_nv3_pramin; } - rivafb_fix.accel = FB_ACCEL_NV3; break; case NV_ARCH_04: case NV_ARCH_10: @@ -1954,14 +1958,13 @@ case NV_ARCH_30: default_par->riva.PCRTC0 = (unsigned *)(default_par->ctrl_base + 0x00600000); default_par->riva.PRAMIN = (unsigned *)(default_par->ctrl_base + 0x00710000); - rivafb_fix.accel = FB_ACCEL_NV4; break; } - riva_common_setup(default_par); if (default_par->riva.Architecture == NV_ARCH_03) { - default_par->riva.PCRTC = default_par->riva.PCRTC0 = default_par->riva.PGRAPH; + default_par->riva.PCRTC = default_par->riva.PCRTC0 + = default_par->riva.PGRAPH; } rivafb_fix.smem_len = riva_get_memlen(default_par) * 1024; @@ -2115,6 +2119,8 @@ #endif } else if (!strncmp(this_opt, "strictmode", 10)) { strictmode = 1; + } else if (!strncmp(this_opt, "noaccel", 7)) { + noaccel = 1; } else mode_option = this_opt; } @@ -2163,19 +2169,20 @@ } module_exit(rivafb_exit); +#endif /* MODULE */ -MODULE_PARM(flatpanel, "i"); +module_param(noaccel, bool, 0); +MODULE_PARM_DESC(noaccel, "bool: disable acceleration"); +module_param(flatpanel, int, -1); MODULE_PARM_DESC(flatpanel, "Enables experimental flat panel support for some chipsets. (0 or 1=enabled) (default=0)"); -MODULE_PARM(forceCRTC, "i"); +module_param(forceCRTC, int, -1); MODULE_PARM_DESC(forceCRTC, "Forces usage of a particular CRTC in case autodetection fails. (0 or 1) (default=autodetect)"); - #ifdef CONFIG_MTRR -MODULE_PARM(nomtrr, "i"); +module_param(nomtrr, bool, 0); MODULE_PARM_DESC(nomtrr, "Disables MTRR support (0 or 1=disabled) (default=0)"); #endif -MODULE_PARM(strictmode, "i"); +module_param(strictmode, bool, 0); MODULE_PARM_DESC(strictmode, "Only use video modes from EDID"); -#endif /* MODULE */ MODULE_AUTHOR("Ani Joshi, maintainer"); MODULE_DESCRIPTION("Framebuffer driver for nVidia Riva 128, TNT, TNT2, and the GeForce series"); diff -u linux-2.6.9.orig/drivers/video/riva/nv_driver.c linux-2.6.9/drivers/video/riva/nv_driver.c --- linux-2.6.9.orig/drivers/video/riva/nv_driver.c 2004-10-18 23:54:55.000000000 +0200 +++ linux-2.6.9/drivers/video/riva/nv_driver.c 2004-10-27 19:42:09.000000000 +0200 @@ -104,12 +104,33 @@ riva_is_second(struct riva_par *par) { if (par->FlatPanel == 1) { - switch(par->Chipset) { - case NV_CHIP_GEFORCE4_440_GO: - case NV_CHIP_GEFORCE4_440_GO_M64: - case NV_CHIP_GEFORCE4_420_GO: - case NV_CHIP_GEFORCE4_420_GO_M32: - case NV_CHIP_QUADRO4_500_GOGL: + switch(par->Chipset & 0xffff) { + case 0x0174: + case 0x0175: + case 0x0176: + case 0x0177: + case 0x0179: + case 0x017C: + case 0x017D: + case 0x0186: + case 0x0187: + /* this might not be a good default for the chips below */ + case 0x0286: + case 0x028C: + case 0x0316: + case 0x0317: + case 0x031A: + case 0x031B: + case 0x031C: + case 0x031D: + case 0x031E: + case 0x031F: + case 0x0324: + case 0x0325: + case 0x0328: + case 0x0329: + case 0x032C: + case 0x032D: par->SecondCRTC = TRUE; break; default: @@ -308,13 +329,33 @@ par->riva.IO = (MISCin(par) & 0x01) ? 0x3D0 : 0x3B0; if (par->FlatPanel == -1) { - switch (par->Chipset) { - case NV_CHIP_GEFORCE4_440_GO: - case NV_CHIP_GEFORCE4_440_GO_M64: - case NV_CHIP_GEFORCE4_420_GO: - case NV_CHIP_GEFORCE4_420_GO_M32: - case NV_CHIP_QUADRO4_500_GOGL: - case NV_CHIP_GEFORCE2_GO: + switch (par->Chipset & 0xffff) { + case 0x0112: /* known laptop chips */ + case 0x0174: + case 0x0175: + case 0x0176: + case 0x0177: + case 0x0179: + case 0x017C: + case 0x017D: + case 0x0186: + case 0x0187: + case 0x0286: + case 0x028C: + case 0x0316: + case 0x0317: + case 0x031A: + case 0x031B: + case 0x031C: + case 0x031D: + case 0x031E: + case 0x031F: + case 0x0324: + case 0x0325: + case 0x0328: + case 0x0329: + case 0x032C: + case 0x032D: printk(KERN_INFO PFX "On a laptop. Assuming Digital Flat Panel\n"); par->FlatPanel = 1; @@ -339,6 +380,11 @@ case 0x01F0: case 0x0250: case 0x0280: + case 0x0300: + case 0x0310: + case 0x0320: + case 0x0330: + case 0x0340: riva_is_second(par); break; default: @@ -362,5 +408,7 @@ par->FlatPanel = 0; } par->riva.flatPanel = (par->FlatPanel > 0) ? TRUE : FALSE; + + RivaGetConfig(&par->riva, par->Chipset); } diff -u linux-2.6.9.orig/drivers/video/riva/riva_hw.c linux-2.6.9/drivers/video/riva/riva_hw.c --- linux-2.6.9.orig/drivers/video/riva/riva_hw.c 2004-10-18 23:55:36.000000000 +0200 +++ linux-2.6.9/drivers/video/riva/riva_hw.c 2004-10-28 00:44:49.696461472 +0200 @@ -1536,13 +1536,13 @@ chip->PMC[0x00001588/4] = 0; chip->PFB[0x00000240/4] = 0; - chip->PFB[0x00000244/4] = 0; - chip->PFB[0x00000248/4] = 0; - chip->PFB[0x0000024C/4] = 0; chip->PFB[0x00000250/4] = 0; - chip->PFB[0x00000254/4] = 0; - chip->PFB[0x00000258/4] = 0; - chip->PFB[0x0000025C/4] = 0; + chip->PFB[0x00000260/4] = 0; + chip->PFB[0x00000270/4] = 0; + chip->PFB[0x00000280/4] = 0; + chip->PFB[0x00000290/4] = 0; + chip->PFB[0x000002A0/4] = 0; + chip->PFB[0x000002B0/4] = 0; chip->PGRAPH[0x00000B00/4] = chip->PFB[0x00000240/4]; chip->PGRAPH[0x00000B04/4] = chip->PFB[0x00000244/4]; @@ -2067,7 +2067,8 @@ #ifdef __BIG_ENDIAN /* turn on big endian register access */ - chip->PMC[0x00000004/4] = 0x01000001; + if(!(chip->PMC[0x00000004/4] & 0x01000001)) + chip->PMC[0x00000004/4] = 0x01000001; #endif /* @@ -2128,6 +2129,11 @@ case 0x01F0: case 0x0250: case 0x0280: + case 0x0300: + case 0x0310: + case 0x0320: + case 0x0330: + case 0x0340: if(chip->PEXTDEV[0x0000/4] & (1 << 22)) chip->CrystalFreqKHz = 27000; break; @@ -2159,6 +2165,11 @@ case 0x01F0: case 0x0250: case 0x0280: + case 0x0300: + case 0x0310: + case 0x0320: + case 0x0330: + case 0x0340: chip->twoHeads = TRUE; break; default: diff -u linux-2.6.9.orig/drivers/video/riva/riva_hw.h linux-2.6.9/drivers/video/riva/riva_hw.h --- linux-2.6.9.orig/drivers/video/riva/riva_hw.h 2004-10-18 23:55:21.000000000 +0200 +++ linux-2.6.9/drivers/video/riva/riva_hw.h 2004-10-26 09:44:15.000000000 +0200 @@ -541,8 +541,10 @@ #define RIVA_FIFO_FREE(hwinst,hwptr,cnt) \ { \ - while ((hwinst).FifoFreeCount < (cnt)) \ + while ((hwinst).FifoFreeCount < (cnt)) { \ + mb();mb(); \ (hwinst).FifoFreeCount = (hwinst).hwptr->FifoFree >> 2; \ + } \ (hwinst).FifoFreeCount -= (cnt); \ } #endif /* __RIVA_HW_H__ */