X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fvideo%2Faty%2Fradeon_base.c;h=0ed577e7cc211e6dbdd7412644586a7f583554ec;hb=refs%2Fheads%2Fvserver;hp=47a6b12bc9685af76cb8f844da52b49803f6293a;hpb=f7f1b0f1e2fbadeab12d24236000e778aa9b1ead;p=linux-2.6.git diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c index 47a6b12bc..0ed577e7c 100644 --- a/drivers/video/aty/radeon_base.c +++ b/drivers/video/aty/radeon_base.c @@ -52,14 +52,12 @@ #define RADEON_VERSION "0.2.0" -#include #include #include #include #include #include #include -#include #include #include #include @@ -69,7 +67,6 @@ #include #include #include -#include #include #include @@ -79,10 +76,6 @@ #include #include "../macmodes.h" -#ifdef CONFIG_PMAC_BACKLIGHT -#include -#endif - #ifdef CONFIG_BOOTX_TEXT #include #endif @@ -113,6 +106,7 @@ static struct pci_device_id radeonfb_pci_table[] = { /* Radeon VE/7000 */ CHIP_DEF(PCI_CHIP_RV100_QY, RV100, CHIP_HAS_CRTC2), CHIP_DEF(PCI_CHIP_RV100_QZ, RV100, CHIP_HAS_CRTC2), + CHIP_DEF(PCI_CHIP_RN50, RV100, CHIP_HAS_CRTC2), /* Radeon IGP320M (U1) */ CHIP_DEF(PCI_CHIP_RS100_4336, RS100, CHIP_HAS_CRTC2 | CHIP_IS_IGP | CHIP_IS_MOBILITY), /* Radeon IGP320 (A3) */ @@ -272,25 +266,13 @@ static int force_measure_pll = 0; #ifdef CONFIG_MTRR static int nomtrr = 0; #endif +static int force_sleep; +static int ignore_devlist; /* * prototypes */ - -#ifdef CONFIG_PPC_OF - -#ifdef CONFIG_PMAC_BACKLIGHT -static int radeon_set_backlight_enable(int on, int level, void *data); -static int radeon_set_backlight_level(int level, void *data); -static struct backlight_controller radeon_backlight_controller = { - radeon_set_backlight_enable, - radeon_set_backlight_level -}; -#endif /* CONFIG_PMAC_BACKLIGHT */ - -#endif /* CONFIG_PPC_OF */ - static void radeon_unmap_ROM(struct radeonfb_info *rinfo, struct pci_dev *dev) { if (!rinfo->bios_seg) @@ -329,8 +311,9 @@ static int __devinit radeon_map_ROM(struct radeonfb_info *rinfo, struct pci_dev /* Very simple test to make sure it appeared */ if (BIOS_IN16(0) != 0xaa55) { - printk(KERN_ERR "radeonfb (%s): Invalid ROM signature %x should be" - "0xaa55\n", pci_name(rinfo->pdev), BIOS_IN16(0)); + printk(KERN_DEBUG "radeonfb (%s): Invalid ROM signature %x " + "should be 0xaa55\n", + pci_name(rinfo->pdev), BIOS_IN16(0)); goto failed; } /* Look for the PCI data to check the ROM type */ @@ -430,11 +413,11 @@ static int __devinit radeon_find_mem_vbios(struct radeonfb_info *rinfo) static int __devinit radeon_read_xtal_OF (struct radeonfb_info *rinfo) { struct device_node *dp = rinfo->of_node; - u32 *val; + const u32 *val; if (dp == NULL) return -ENODEV; - val = (u32 *) get_property(dp, "ATY,RefCLK", NULL); + val = get_property(dp, "ATY,RefCLK", NULL); if (!val || !*val) { printk(KERN_WARNING "radeonfb: No ATY,RefCLK property !\n"); return -EINVAL; @@ -442,11 +425,11 @@ static int __devinit radeon_read_xtal_OF (struct radeonfb_info *rinfo) rinfo->pll.ref_clk = (*val) / 10; - val = (u32 *) get_property(dp, "ATY,SCLK", NULL); + val = get_property(dp, "ATY,SCLK", NULL); if (val && *val) rinfo->pll.sclk = (*val) / 10; - val = (u32 *) get_property(dp, "ATY,MCLK", NULL); + val = get_property(dp, "ATY,MCLK", NULL); if (val && *val) rinfo->pll.mclk = (*val) / 10; @@ -474,7 +457,7 @@ static int __devinit radeon_probe_pll_params(struct radeonfb_info *rinfo) */ /* Flush PCI buffers ? */ - tmp = INREG(DEVICE_ID); + tmp = INREG16(DEVICE_ID); local_irq_disable(); @@ -593,7 +576,7 @@ static int __devinit radeon_probe_pll_params(struct radeonfb_info *rinfo) } /* - * Retreive PLL infos by different means (BIOS, Open Firmware, register probing...) + * Retrieve PLL infos by different means (BIOS, Open Firmware, register probing...) */ static void __devinit radeon_get_pllinfo(struct radeonfb_info *rinfo) { @@ -659,17 +642,17 @@ static void __devinit radeon_get_pllinfo(struct radeonfb_info *rinfo) #ifdef CONFIG_PPC_OF /* - * Retreive PLL infos from Open Firmware first + * Retrieve PLL infos from Open Firmware first */ if (!force_measure_pll && radeon_read_xtal_OF(rinfo) == 0) { - printk(KERN_INFO "radeonfb: Retreived PLL infos from Open Firmware\n"); + printk(KERN_INFO "radeonfb: Retrieved PLL infos from Open Firmware\n"); goto found; } #endif /* CONFIG_PPC_OF */ /* * Check out if we have an X86 which gave us some PLL informations - * and if yes, retreive them + * and if yes, retrieve them */ if (!force_measure_pll && rinfo->bios_seg) { u16 pll_info_block = BIOS_IN16(rinfo->fp_bios_start + 0x30); @@ -681,7 +664,7 @@ static void __devinit radeon_get_pllinfo(struct radeonfb_info *rinfo) rinfo->pll.ppll_min = BIOS_IN32(pll_info_block + 0x12); rinfo->pll.ppll_max = BIOS_IN32(pll_info_block + 0x16); - printk(KERN_INFO "radeonfb: Retreived PLL infos from BIOS\n"); + printk(KERN_INFO "radeonfb: Retrieved PLL infos from BIOS\n"); goto found; } @@ -690,7 +673,7 @@ static void __devinit radeon_get_pllinfo(struct radeonfb_info *rinfo) * probe them */ if (radeon_probe_pll_params(rinfo) == 0) { - printk(KERN_INFO "radeonfb: Retreived PLL infos from registers\n"); + printk(KERN_INFO "radeonfb: Retrieved PLL infos from registers\n"); goto found; } @@ -701,7 +684,7 @@ static void __devinit radeon_get_pllinfo(struct radeonfb_info *rinfo) found: /* - * Some methods fail to retreive SCLK and MCLK values, we apply default + * Some methods fail to retrieve SCLK and MCLK values, we apply default * settings in this case (200Mhz). If that really happne often, we could * fetch from registers instead... */ @@ -863,8 +846,8 @@ static int radeonfb_pan_display (struct fb_var_screeninfo *var, } -static int radeonfb_ioctl (struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg, struct fb_info *info) +static int radeonfb_ioctl (struct fb_info *info, unsigned int cmd, + unsigned long arg) { struct radeonfb_info *rinfo = info->par; unsigned int tmp; @@ -1066,7 +1049,7 @@ static int radeon_setcolreg (unsigned regno, unsigned red, unsigned green, if (regno > 255) - return 1; + return -EINVAL; red >>= 8; green >>= 8; @@ -1085,9 +1068,9 @@ static int radeon_setcolreg (unsigned regno, unsigned red, unsigned green, pindex = regno * 8; if (rinfo->depth == 16 && regno > 63) - return 1; + return -EINVAL; if (rinfo->depth == 15 && regno > 31) - return 1; + return -EINVAL; /* For 565, the green component is mixed one order * below @@ -1873,7 +1856,6 @@ static struct fb_ops radeonfb_ops = { .fb_fillrect = radeonfb_fillrect, .fb_copyarea = radeonfb_copyarea, .fb_imageblit = radeonfb_imageblit, - .fb_cursor = soft_cursor, }; @@ -1913,116 +1895,6 @@ static int __devinit radeon_set_fbinfo (struct radeonfb_info *rinfo) return 0; } - -#ifdef CONFIG_PMAC_BACKLIGHT - -/* TODO: Dbl check these tables, we don't go up to full ON backlight - * in these, possibly because we noticed MacOS doesn't, but I'd prefer - * having some more official numbers from ATI - */ -static int backlight_conv_m6[] = { - 0xff, 0xc0, 0xb5, 0xaa, 0x9f, 0x94, 0x89, 0x7e, - 0x73, 0x68, 0x5d, 0x52, 0x47, 0x3c, 0x31, 0x24 -}; -static int backlight_conv_m7[] = { - 0x00, 0x3f, 0x4a, 0x55, 0x60, 0x6b, 0x76, 0x81, - 0x8c, 0x97, 0xa2, 0xad, 0xb8, 0xc3, 0xce, 0xd9 -}; - -#define BACKLIGHT_LVDS_OFF -#undef BACKLIGHT_DAC_OFF - -/* We turn off the LCD completely instead of just dimming the backlight. - * This provides some greater power saving and the display is useless - * without backlight anyway. - */ -static int radeon_set_backlight_enable(int on, int level, void *data) -{ - struct radeonfb_info *rinfo = (struct radeonfb_info *)data; - u32 lvds_gen_cntl, tmpPixclksCntl; - int* conv_table; - - if (rinfo->mon1_type != MT_LCD) - return 0; - - /* Pardon me for that hack... maybe some day we can figure - * out in what direction backlight should work on a given - * panel ? - */ - if ((rinfo->family == CHIP_FAMILY_RV200 || - rinfo->family == CHIP_FAMILY_RV250 || - rinfo->family == CHIP_FAMILY_RV280 || - rinfo->family == CHIP_FAMILY_RV350) && - !machine_is_compatible("PowerBook4,3") && - !machine_is_compatible("PowerBook6,3") && - !machine_is_compatible("PowerBook6,5")) - conv_table = backlight_conv_m7; - else - conv_table = backlight_conv_m6; - - del_timer_sync(&rinfo->lvds_timer); - radeon_engine_idle(); - - lvds_gen_cntl = INREG(LVDS_GEN_CNTL); - if (on && (level > BACKLIGHT_OFF)) { - lvds_gen_cntl &= ~LVDS_DISPLAY_DIS; - if (!(lvds_gen_cntl & LVDS_BLON) || !(lvds_gen_cntl & LVDS_ON)) { - lvds_gen_cntl |= (rinfo->init_state.lvds_gen_cntl & LVDS_DIGON); - lvds_gen_cntl |= LVDS_BLON | LVDS_EN; - OUTREG(LVDS_GEN_CNTL, lvds_gen_cntl); - lvds_gen_cntl &= ~LVDS_BL_MOD_LEVEL_MASK; - lvds_gen_cntl |= (conv_table[level] << - LVDS_BL_MOD_LEVEL_SHIFT); - lvds_gen_cntl |= LVDS_ON; - lvds_gen_cntl |= (rinfo->init_state.lvds_gen_cntl & LVDS_BL_MOD_EN); - rinfo->pending_lvds_gen_cntl = lvds_gen_cntl; - mod_timer(&rinfo->lvds_timer, - jiffies + msecs_to_jiffies(rinfo->panel_info.pwr_delay)); - } else { - lvds_gen_cntl &= ~LVDS_BL_MOD_LEVEL_MASK; - lvds_gen_cntl |= (conv_table[level] << - LVDS_BL_MOD_LEVEL_SHIFT); - OUTREG(LVDS_GEN_CNTL, lvds_gen_cntl); - } - rinfo->init_state.lvds_gen_cntl &= ~LVDS_STATE_MASK; - rinfo->init_state.lvds_gen_cntl |= rinfo->pending_lvds_gen_cntl - & LVDS_STATE_MASK; - } else { - /* Asic bug, when turning off LVDS_ON, we have to make sure - RADEON_PIXCLK_LVDS_ALWAYS_ON bit is off - */ - tmpPixclksCntl = INPLL(PIXCLKS_CNTL); - if (rinfo->is_mobility || rinfo->is_IGP) - OUTPLLP(PIXCLKS_CNTL, 0, ~PIXCLK_LVDS_ALWAYS_ONb); - lvds_gen_cntl &= ~(LVDS_BL_MOD_LEVEL_MASK | LVDS_BL_MOD_EN); - lvds_gen_cntl |= (conv_table[0] << - LVDS_BL_MOD_LEVEL_SHIFT); - lvds_gen_cntl |= LVDS_DISPLAY_DIS; - OUTREG(LVDS_GEN_CNTL, lvds_gen_cntl); - udelay(100); - lvds_gen_cntl &= ~(LVDS_ON | LVDS_EN); - OUTREG(LVDS_GEN_CNTL, lvds_gen_cntl); - lvds_gen_cntl &= ~(LVDS_DIGON); - rinfo->pending_lvds_gen_cntl = lvds_gen_cntl; - mod_timer(&rinfo->lvds_timer, - jiffies + msecs_to_jiffies(rinfo->panel_info.pwr_delay)); - if (rinfo->is_mobility || rinfo->is_IGP) - OUTPLL(PIXCLKS_CNTL, tmpPixclksCntl); - } - rinfo->init_state.lvds_gen_cntl &= ~LVDS_STATE_MASK; - rinfo->init_state.lvds_gen_cntl |= (lvds_gen_cntl & LVDS_STATE_MASK); - - return 0; -} - - -static int radeon_set_backlight_level(int level, void *data) -{ - return radeon_set_backlight_enable(1, level, data); -} -#endif /* CONFIG_PMAC_BACKLIGHT */ - - /* * This reconfigure the card's internal memory map. In theory, we'd like * to setup the card's memory at the same address as it's PCI bus address, @@ -2265,7 +2137,7 @@ static struct bin_attribute edid2_attr = { }; -static int radeonfb_pci_register (struct pci_dev *pdev, +static int __devinit radeonfb_pci_register (struct pci_dev *pdev, const struct pci_device_id *ent) { struct fb_info *info; @@ -2312,19 +2184,27 @@ static int radeonfb_pci_register (struct pci_dev *pdev, rinfo->mmio_base_phys = pci_resource_start (pdev, 2); /* request the mem regions */ - ret = pci_request_regions(pdev, "radeonfb"); + ret = pci_request_region(pdev, 0, "radeonfb framebuffer"); if (ret < 0) { - printk( KERN_ERR "radeonfb (%s): cannot reserve PCI regions." - " Someone already got them?\n", pci_name(rinfo->pdev)); + printk( KERN_ERR "radeonfb (%s): cannot request region 0.\n", + pci_name(rinfo->pdev)); goto err_release_fb; } + ret = pci_request_region(pdev, 2, "radeonfb mmio"); + if (ret < 0) { + printk( KERN_ERR "radeonfb (%s): cannot request region 2.\n", + pci_name(rinfo->pdev)); + goto err_release_pci0; + } + /* map the regions */ rinfo->mmio_base = ioremap(rinfo->mmio_base_phys, RADEON_REGSIZE); if (!rinfo->mmio_base) { - printk(KERN_ERR "radeonfb (%s): cannot map MMIO\n", pci_name(rinfo->pdev)); + printk(KERN_ERR "radeonfb (%s): cannot map MMIO\n", + pci_name(rinfo->pdev)); ret = -EIO; - goto err_release_pci; + goto err_release_pci2; } rinfo->fb_local_base = INREG(MC_FB_LOCATION) << 16; @@ -2385,7 +2265,7 @@ static int radeonfb_pci_register (struct pci_dev *pdev, rinfo->mapped_vram/1024); /* - * Map the BIOS ROM if any and retreive PLL parameters from + * Map the BIOS ROM if any and retrieve PLL parameters from * the BIOS. We skip that on mobility chips as the real panel * values we need aren't in the ROM but in the BIOS image in * memory. This is definitely not the best meacnism though, @@ -2449,9 +2329,9 @@ static int radeonfb_pci_register (struct pci_dev *pdev, /* -2 is special: means ON on mobility chips and do not * change on others */ - radeonfb_pm_init(rinfo, rinfo->is_mobility ? 1 : -1); + radeonfb_pm_init(rinfo, rinfo->is_mobility ? 1 : -1, ignore_devlist, force_sleep); } else - radeonfb_pm_init(rinfo, default_dynclk); + radeonfb_pm_init(rinfo, default_dynclk, ignore_devlist, force_sleep); pci_set_drvdata(pdev, info); @@ -2469,14 +2349,7 @@ static int radeonfb_pci_register (struct pci_dev *pdev, MTRR_TYPE_WRCOMB, 1); #endif -#ifdef CONFIG_PMAC_BACKLIGHT - if (rinfo->mon1_type == MT_LCD) { - register_backlight_controller(&radeon_backlight_controller, - rinfo, "ati"); - register_backlight_controller(&radeon_backlight_controller, - rinfo, "mnca"); - } -#endif + radeonfb_bl_init(rinfo); printk ("radeonfb (%s): %s\n", pci_name(rinfo->pdev), rinfo->name); @@ -2499,12 +2372,13 @@ err_unmap_rom: if (rinfo->bios_seg) radeon_unmap_ROM(rinfo, pdev); iounmap(rinfo->mmio_base); -err_release_pci: - pci_release_regions(pdev); +err_release_pci2: + pci_release_region(pdev, 2); +err_release_pci0: + pci_release_region(pdev, 0); err_release_fb: - framebuffer_release(info); + framebuffer_release(info); err_disable: - pci_disable_device(pdev); err_out: return ret; } @@ -2518,9 +2392,15 @@ static void __devexit radeonfb_pci_unregister (struct pci_dev *pdev) if (!rinfo) return; - + + radeonfb_bl_exit(rinfo); radeonfb_pm_exit(rinfo); + if (rinfo->mon1_EDID) + sysfs_remove_bin_file(&rinfo->pdev->dev.kobj, &edid1_attr); + if (rinfo->mon2_EDID) + sysfs_remove_bin_file(&rinfo->pdev->dev.kobj, &edid2_attr); + #if 0 /* restore original state * @@ -2543,7 +2423,8 @@ static void __devexit radeonfb_pci_unregister (struct pci_dev *pdev) iounmap(rinfo->mmio_base); iounmap(rinfo->fb_base); - pci_release_regions(pdev); + pci_release_region(pdev, 2); + pci_release_region(pdev, 0); kfree(rinfo->mon1_EDID); kfree(rinfo->mon2_EDID); @@ -2554,7 +2435,6 @@ static void __devexit radeonfb_pci_unregister (struct pci_dev *pdev) #endif fb_dealloc_cmap(&info->cmap); framebuffer_release(info); - pci_disable_device(pdev); } @@ -2599,6 +2479,12 @@ static int __init radeonfb_setup (char *options) force_measure_pll = 1; } else if (!strncmp(this_opt, "ignore_edid", 11)) { ignore_edid = 1; +#if defined(CONFIG_PM) && defined(CONFIG_X86) + } else if (!strncmp(this_opt, "force_sleep", 11)) { + force_sleep = 1; + } else if (!strncmp(this_opt, "ignore_devlist", 14)) { + ignore_devlist = 1; +#endif } else mode_option = this_opt; } @@ -2654,3 +2540,9 @@ module_param(panel_yres, int, 0); MODULE_PARM_DESC(panel_yres, "int: set panel yres"); module_param(mode_option, charp, 0); MODULE_PARM_DESC(mode_option, "Specify resolution as \"x[-][@]\" "); +#if defined(CONFIG_PM) && defined(CONFIG_X86) +module_param(force_sleep, bool, 0); +MODULE_PARM_DESC(force_sleep, "bool: force D2 sleep mode on all hardware"); +module_param(ignore_devlist, bool, 0); +MODULE_PARM_DESC(ignore_devlist, "bool: ignore workarounds for bugs in specific laptops"); +#endif