X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fvideo%2Fintelfb%2Fintelfbdrv.c;h=b92bc908335e9a44d8c77e3af5e88408771c7ae4;hb=df7df8ab7b38ca80bbaf5ffafd401d6c739fd45f;hp=0090544842f5d672225b127c9f69f53ec31ebe63;hpb=33c37c06f8066342764bd1568c9f3524efe889a5;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c index 0090544..b92bc90 100644 --- a/drivers/video/intelfb/intelfbdrv.c +++ b/drivers/video/intelfb/intelfbdrv.c @@ -1,11 +1,12 @@ /* * intelfb * - * Linux framebuffer driver for Intel(R) 830M/845G/852GM/855GM/865G/915G/915GM - * integrated graphics chips. + * Linux framebuffer driver for Intel(R) 830M/845G/852GM/855GM/865G/915G/915GM/ + * 945G/945GM integrated graphics chips. * * Copyright © 2002, 2003 David Dawes * 2004 Sylvain Meyer + * 2006 David Airlie * * This driver consists of two parts. The first part (intelfbdrv.c) provides * the basic fbdev interfaces, is derived in part from the radeonfb and @@ -157,9 +158,8 @@ static int intelfb_cursor(struct fb_info *info, static int intelfb_sync(struct fb_info *info); -static int intelfb_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg, - struct fb_info *info); +static int intelfb_ioctl(struct fb_info *info, + unsigned int cmd, unsigned long arg); static int __devinit intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent); @@ -183,6 +183,8 @@ static struct pci_device_id intelfb_pci_table[] __devinitdata = { { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_865G, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, INTELFB_CLASS_MASK, INTEL_865G }, { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_915G, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, INTELFB_CLASS_MASK, INTEL_915G }, { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_915GM, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, INTELFB_CLASS_MASK, INTEL_915GM }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_945G, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, INTELFB_CLASS_MASK, INTEL_945G }, + { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_945GM, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, INTELFB_CLASS_MASK, INTEL_945GM }, { 0, } }; @@ -547,11 +549,11 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent) /* Set base addresses. */ if ((ent->device == PCI_DEVICE_ID_INTEL_915G) || - (ent->device == PCI_DEVICE_ID_INTEL_915GM)) { + (ent->device == PCI_DEVICE_ID_INTEL_915GM) || + (ent->device == PCI_DEVICE_ID_INTEL_945G) || + (ent->device == PCI_DEVICE_ID_INTEL_945GM)) { aperture_bar = 2; mmio_bar = 0; - /* Disable HW cursor on 915G/M (not implemented yet) */ - hwcursor = 0; } dinfo->aperture.physical = pci_resource_start(pdev, aperture_bar); dinfo->aperture.size = pci_resource_len(pdev, aperture_bar); @@ -585,8 +587,7 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent) /* Get the chipset info. */ dinfo->pci_chipset = pdev->device; - if (intelfbhw_get_chipset(pdev, &dinfo->name, &dinfo->chipset, - &dinfo->mobile)) { + if (intelfbhw_get_chipset(pdev, dinfo)) { cleanup(dinfo); return -ENODEV; } @@ -1140,7 +1141,10 @@ update_dinfo(struct intelfb_info *dinfo, struct fb_var_screeninfo *var) } /* Make sure the line length is a aligned correctly. */ - dinfo->pitch = ROUND_UP_TO(dinfo->pitch, STRIDE_ALIGNMENT); + if (IS_I9XX(dinfo)) + dinfo->pitch = ROUND_UP_TO(dinfo->pitch, STRIDE_ALIGNMENT_I9XX); + else + dinfo->pitch = ROUND_UP_TO(dinfo->pitch, STRIDE_ALIGNMENT); if (FIXED_MODE(dinfo)) dinfo->pitch = dinfo->initial_pitch; @@ -1163,16 +1167,33 @@ intelfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) struct fb_var_screeninfo v; struct intelfb_info *dinfo; static int first = 1; + int i; + /* Good pitches to allow tiling. Don't care about pitches < 1024. */ + static const int pitches[] = { + 128 * 8, + 128 * 16, + 128 * 32, + 128 * 64, + 0 + }; DBG_MSG("intelfb_check_var: accel_flags is %d\n", var->accel_flags); dinfo = GET_DINFO(info); + /* update the pitch */ if (intelfbhw_validate_mode(dinfo, var) != 0) return -EINVAL; v = *var; + for (i = 0; pitches[i] != 0; i++) { + if (pitches[i] >= v.xres_virtual) { + v.xres_virtual = pitches[i]; + break; + } + } + /* Check for a supported bpp. */ if (v.bits_per_pixel <= 8) { v.bits_per_pixel = 8; @@ -1334,33 +1355,35 @@ intelfb_setcolreg(unsigned regno, unsigned red, unsigned green, if (regno > 255) return 1; - switch (dinfo->depth) { - case 8: - { - red >>= 8; - green >>= 8; - blue >>= 8; + if (dinfo->depth == 8) { + red >>= 8; + green >>= 8; + blue >>= 8; + + intelfbhw_setcolreg(dinfo, regno, red, green, blue, + transp); + } - intelfbhw_setcolreg(dinfo, regno, red, green, blue, - transp); + if (regno < 16) { + switch (dinfo->depth) { + case 15: + dinfo->pseudo_palette[regno] = ((red & 0xf800) >> 1) | + ((green & 0xf800) >> 6) | + ((blue & 0xf800) >> 11); + break; + case 16: + dinfo->pseudo_palette[regno] = (red & 0xf800) | + ((green & 0xfc00) >> 5) | + ((blue & 0xf800) >> 11); + break; + case 24: + dinfo->pseudo_palette[regno] = ((red & 0xff00) << 8) | + (green & 0xff00) | + ((blue & 0xff00) >> 8); + break; } - break; - case 15: - dinfo->pseudo_palette[regno] = ((red & 0xf800) >> 1) | - ((green & 0xf800) >> 6) | - ((blue & 0xf800) >> 11); - break; - case 16: - dinfo->pseudo_palette[regno] = (red & 0xf800) | - ((green & 0xfc00) >> 5) | - ((blue & 0xf800) >> 11); - break; - case 24: - dinfo->pseudo_palette[regno] = ((red & 0xff00) << 8) | - (green & 0xff00) | - ((blue & 0xff00) >> 8); - break; } + return 0; } @@ -1380,8 +1403,7 @@ intelfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) /* When/if we have our own ioctls. */ static int -intelfb_ioctl(struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg, struct fb_info *info) +intelfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) { int retval = 0; @@ -1467,7 +1489,7 @@ static int intelfb_cursor(struct fb_info *info, struct fb_cursor *cursor) { struct intelfb_info *dinfo = GET_DINFO(info); - + u32 physical; #if VERBOSE > 0 DBG_MSG("intelfb_cursor\n"); #endif @@ -1478,7 +1500,10 @@ intelfb_cursor(struct fb_info *info, struct fb_cursor *cursor) intelfbhw_cursor_hide(dinfo); /* If XFree killed the cursor - restore it */ - if (INREG(CURSOR_A_BASEADDR) != dinfo->cursor.offset << 12) { + physical = (dinfo->mobile || IS_I9XX(dinfo)) ? dinfo->cursor.physical : + (dinfo->cursor.offset << 12); + + if (INREG(CURSOR_A_BASEADDR) != physical) { u32 fg, bg; DBG_MSG("the cursor was killed - restore it !!\n");