diff options
Diffstat (limited to 'drivers/staging/xgifb/XGI_main_26.c')
-rw-r--r-- | drivers/staging/xgifb/XGI_main_26.c | 101 |
1 files changed, 33 insertions, 68 deletions
diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c index 21c0378..85dbf32 100644 --- a/drivers/staging/xgifb/XGI_main_26.c +++ b/drivers/staging/xgifb/XGI_main_26.c @@ -156,25 +156,14 @@ static int XGIfb_mode_rate_to_dclock(struct vb_device_info *XGI_Pr, unsigned short ModeNo = modeno; unsigned short ModeIdIndex = 0, ClockIndex = 0; unsigned short RefreshRateTableIndex = 0; - - /* unsigned long temp = 0; */ int Clock; InitTo330Pointer(HwDeviceExtension->jChipType, XGI_Pr); + XGI_SearchModeID(ModeNo, &ModeIdIndex, XGI_Pr); + RefreshRateTableIndex = XGI_GetRatePtrCRT2(HwDeviceExtension, ModeNo, ModeIdIndex, XGI_Pr); - /* - temp = XGI_SearchModeID(ModeNo , &ModeIdIndex, XGI_Pr) ; - if (!temp) { - printk(KERN_ERR "Could not find mode %x\n", ModeNo); - return 65000; - } - - RefreshRateTableIndex = XGI_Pr->EModeIDTable[ModeIdIndex].REFindex; - RefreshRateTableIndex += (rateindex - 1); - - */ ClockIndex = XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_CRTVCLK; Clock = XGI_Pr->VCLKData[ClockIndex].CLOCK * 1000; @@ -190,7 +179,7 @@ static int XGIfb_mode_rate_to_ddata(struct vb_device_info *XGI_Pr, u32 *vmode) { unsigned short ModeNo = modeno; - unsigned short ModeIdIndex = 0, index = 0; + unsigned short ModeIdIndex, index = 0; unsigned short RefreshRateTableIndex = 0; unsigned short VRE, VBE, VRS, VBS, VDE, VT; @@ -199,16 +188,10 @@ static int XGIfb_mode_rate_to_ddata(struct vb_device_info *XGI_Pr, unsigned long cr_data3; int A, B, C, D, E, F, temp, j; InitTo330Pointer(HwDeviceExtension->jChipType, XGI_Pr); + if (!XGI_SearchModeID(ModeNo, &ModeIdIndex, XGI_Pr)) + return 0; RefreshRateTableIndex = XGI_GetRatePtrCRT2(HwDeviceExtension, ModeNo, ModeIdIndex, XGI_Pr); - /* - temp = XGI_SearchModeID(ModeNo, &ModeIdIndex, XGI_Pr); - if (!temp) - return 0; - - RefreshRateTableIndex = XGI_Pr->EModeIDTable[ModeIdIndex].REFindex; - RefreshRateTableIndex += (rateindex - 1); - */ index = XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC; sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[5]; @@ -219,12 +202,6 @@ static int XGIfb_mode_rate_to_ddata(struct vb_device_info *XGI_Pr, HT = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x03) << 8); A = HT + 5; - /* - cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[1]; - - Horizontal display enable end - HDE = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x0C) << 6); - */ HDE = (XGI_Pr->RefIndex[RefreshRateTableIndex].XRes >> 3) - 1; E = HDE + 1; @@ -358,7 +335,6 @@ static int XGIfb_mode_rate_to_ddata(struct vb_device_info *XGI_Pr, static void XGIRegInit(struct vb_device_info *XGI_Pr, unsigned long BaseAddr) { - XGI_Pr->RelIO = BaseAddr; XGI_Pr->P3c4 = BaseAddr + 0x14; XGI_Pr->P3d4 = BaseAddr + 0x24; XGI_Pr->P3c0 = BaseAddr + 0x10; @@ -414,19 +390,26 @@ static int XGIfb_GetXG21DefaultLVDSModeIdx(struct xgifb_video_info *xgifb_info) static void XGIfb_search_mode(struct xgifb_video_info *xgifb_info, const char *name) { - int i = 0, j = 0, l; + unsigned int xres; + unsigned int yres; + unsigned int bpp; + int i; - while (XGIbios_mode[i].mode_no != 0) { - l = min(strlen(name), strlen(XGIbios_mode[i].name)); - if (!strncmp(name, XGIbios_mode[i].name, l)) { + if (sscanf(name, "%ux%ux%u", &xres, &yres, &bpp) != 3) + goto invalid_mode; + + if (bpp == 24) + bpp = 32; /* That's for people who mix up color and fb depth. */ + + for (i = 0; XGIbios_mode[i].mode_no != 0; i++) + if (XGIbios_mode[i].xres == xres && + XGIbios_mode[i].yres == yres && + XGIbios_mode[i].bpp == bpp) { xgifb_info->mode_idx = i; - j = 1; - break; + return; } - i++; - } - if (!j) - pr_info("Invalid mode '%s'\n", name); +invalid_mode: + pr_info("Invalid mode '%s'\n", name); } static void XGIfb_search_vesamode(struct xgifb_video_info *xgifb_info, @@ -1088,7 +1071,7 @@ static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive, unsigned int vtotal = var->upper_margin + var->yres + var->lower_margin + var->vsync_len; #if defined(__powerpc__) - u8 sr_data, cr_data; + u8 cr_data; #endif unsigned int drate = 0, hrate = 0; int found_mode = 0; @@ -1162,8 +1145,7 @@ static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive, if (XGIfb_search_refresh_rate(xgifb_info, xgifb_info->refresh_rate) == 0) { - xgifb_info->rate_idx = - XGIbios_mode[xgifb_info->mode_idx].rate_idx; + xgifb_info->rate_idx = 1; xgifb_info->refresh_rate = 60; } @@ -1680,17 +1662,6 @@ static int XGIfb_get_dram_size(struct xgifb_video_info *xgifb_info) ChannelNum = 1; break; - case XG45: - if (tmp == 1) - ChannelNum = 2; - else if (tmp == 2) - ChannelNum = 3; - else if (tmp == 3) - ChannelNum = 4; - else - ChannelNum = 1; - break; - case XG40: default: if (tmp == 2) @@ -1911,11 +1882,9 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, xgifb_info->mmio_base = pci_resource_start(pdev, 1); xgifb_info->mmio_size = pci_resource_len(pdev, 1); xgifb_info->vga_base = pci_resource_start(pdev, 2) + 0x30; - hw_info->pjIOAddress = (unsigned char *)xgifb_info->vga_base; - /* XGI_Pr.RelIO = ioremap(pci_resource_start(pdev, 2), 128) + 0x30; */ - pr_info("Relocate IO address: %lx [%08lx]\n", - (unsigned long)pci_resource_start(pdev, 2), - xgifb_info->dev_info.RelIO); + pr_info("Relocate IO address: %Lx [%08lx]\n", + (u64) pci_resource_start(pdev, 2), + xgifb_info->vga_base); if (pci_enable_device(pdev)) { ret = -EIO; @@ -1927,7 +1896,7 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, xgifb_info->display2_force = true; } - XGIRegInit(&xgifb_info->dev_info, (unsigned long)hw_info->pjIOAddress); + XGIRegInit(&xgifb_info->dev_info, xgifb_info->vga_base); xgifb_reg_set(XGISR, IND_SIS_PASSWORD, SIS_PASSWORD); reg1 = xgifb_reg_get(XGISR, IND_SIS_PASSWORD); @@ -1950,9 +1919,6 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, case PCI_DEVICE_ID_XGI_40: xgifb_info->chip = XG40; break; - case PCI_DEVICE_ID_XGI_41: - xgifb_info->chip = XG41; - break; case PCI_DEVICE_ID_XGI_42: xgifb_info->chip = XG42; break; @@ -2006,13 +1972,13 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, xgifb_info->mmio_vbase = ioremap(xgifb_info->mmio_base, xgifb_info->mmio_size); - pr_info("Framebuffer at 0x%lx, mapped to 0x%p, size %dk\n", - xgifb_info->video_base, + pr_info("Framebuffer at 0x%Lx, mapped to 0x%p, size %dk\n", + (u64) xgifb_info->video_base, xgifb_info->video_vbase, xgifb_info->video_size / 1024); - pr_info("MMIO at 0x%lx, mapped to 0x%p, size %ldk\n", - xgifb_info->mmio_base, xgifb_info->mmio_vbase, + pr_info("MMIO at 0x%Lx, mapped to 0x%p, size %ldk\n", + (u64) xgifb_info->mmio_base, xgifb_info->mmio_vbase, xgifb_info->mmio_size / 1024); pci_set_drvdata(pdev, xgifb_info); @@ -2174,8 +2140,7 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, xgifb_info->refresh_rate = 60; if (XGIfb_search_refresh_rate(xgifb_info, xgifb_info->refresh_rate) == 0) { - xgifb_info->rate_idx = - XGIbios_mode[xgifb_info->mode_idx].rate_idx; + xgifb_info->rate_idx = 1; xgifb_info->refresh_rate = 60; } |