diff options
Diffstat (limited to 'drivers/video/aty/radeon_base.c')
| -rw-r--r-- | drivers/video/aty/radeon_base.c | 140 |
1 files changed, 3 insertions, 137 deletions
diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c index 387a18a47ac2..c5ecbb02e01d 100644 --- a/drivers/video/aty/radeon_base.c +++ b/drivers/video/aty/radeon_base.c @@ -78,10 +78,6 @@ #include <asm/pci-bridge.h> #include "../macmodes.h" -#ifdef CONFIG_PMAC_BACKLIGHT -#include <asm/backlight.h> -#endif - #ifdef CONFIG_BOOTX_TEXT #include <asm/btext.h> #endif @@ -277,20 +273,6 @@ static int nomtrr = 0; * 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) @@ -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, @@ -2477,14 +2349,7 @@ static int __devinit 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); @@ -2528,7 +2393,8 @@ 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) |