diff options
Diffstat (limited to 'drivers/video')
-rw-r--r-- | drivers/video/aty/radeon_pm.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c index 556895e9964..1f8d805c61e 100644 --- a/drivers/video/aty/radeon_pm.c +++ b/drivers/video/aty/radeon_pm.c @@ -1321,8 +1321,6 @@ static void radeon_pm_full_reset_sdram(struct radeonfb_info *rinfo) mdelay( 15); } -#ifdef CONFIG_PPC_OF - static void radeon_pm_reset_pad_ctlr_strength(struct radeonfb_info *rinfo) { u32 tmp, tmp2; @@ -1836,6 +1834,8 @@ static void radeon_reinitialize_M10(struct radeonfb_info *rinfo) radeon_pm_m10_enable_lvds_spread_spectrum(rinfo); } +#ifdef CONFIG_PPC_OF + static void radeon_pm_m9p_reconfigure_mc(struct radeonfb_info *rinfo) { OUTREG(MC_CNTL, rinfo->save_regs[46]); @@ -2728,13 +2728,23 @@ void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk) printk("radeonfb: Dynamic Clock Power Management disabled\n"); } +#if defined(CONFIG_PM) /* Check if we can power manage on suspend/resume. We can do * D2 on M6, M7 and M9, and we can resume from D3 cold a few other * "Mac" cards, but that's all. We need more infos about what the * BIOS does tho. Right now, all this PM stuff is pmac-only for that * reason. --BenH */ -#if defined(CONFIG_PM) && defined(CONFIG_PPC_PMAC) + /* Special case for Samsung P35 laptops + */ + if ((rinfo->pdev->vendor == PCI_VENDOR_ID_ATI) && + (rinfo->pdev->device == PCI_CHIP_RV350_NP) && + (rinfo->pdev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG) && + (rinfo->pdev->subsystem_device == 0xc00c)) { + rinfo->reinit_func = radeon_reinitialize_M10; + rinfo->pm_mode |= radeon_pm_off; + } +#if defined(CONFIG_PPC_PMAC) if (_machine == _MACH_Pmac && rinfo->of_node) { if (rinfo->is_mobility && rinfo->pm_reg && rinfo->family <= CHIP_FAMILY_RV250) @@ -2778,7 +2788,8 @@ void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk) OUTREG(TV_DAC_CNTL, INREG(TV_DAC_CNTL) | 0x07000000); #endif } -#endif /* defined(CONFIG_PM) && defined(CONFIG_PPC_PMAC) */ +#endif /* defined(CONFIG_PPC_PMAC) */ +#endif /* defined(CONFIG_PM) */ } void radeonfb_pm_exit(struct radeonfb_info *rinfo) |