Merge ../linux-2.6/

[linux-2.6-omap-h63xx.git] / drivers / video / aty / radeon_pm.c

diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c
index 097d668c4fe5932df13b40b2fcf08d8939321b8b..c7091761cef41614cd08c3dd091eecb65a764205 100644 (file)
--- a/drivers/video/aty/radeon_pm.c
+++ b/drivers/video/aty/radeon_pm.c
@@ -20,7 +20,7 @@
 #include <linux/agp_backend.h>
 
 #ifdef CONFIG_PPC_PMAC
-#include <asm/processor.h>
+#include <asm/machdep.h>
 #include <asm/prom.h>
 #include <asm/pmac_feature.h>
 #endif
@@ -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]);
@@ -2080,7 +2080,7 @@ static void radeon_reinitialize_M9P(struct radeonfb_info *rinfo)
        OUTREG(0x2ec, 0x6332a3f0);
        mdelay(17);
 
-       OUTPLL(pllPPLL_REF_DIV, rinfo->pll.ref_div);;
+       OUTPLL(pllPPLL_REF_DIV, rinfo->pll.ref_div);
        OUTPLL(pllPPLL_DIV_0, rinfo->save_regs[92]);
 
        mdelay(40);
@@ -2728,14 +2728,24 @@ 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_OF)
-       if (_machine == _MACH_Pmac && rinfo->of_node) {
+       /* 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_is(powermac) && rinfo->of_node) {
                if (rinfo->is_mobility && rinfo->pm_reg &&
                    rinfo->family <= CHIP_FAMILY_RV250)
                        rinfo->pm_mode |= radeon_pm_d2;
@@ -2778,12 +2788,13 @@ 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_OF) */
+#endif /* defined(CONFIG_PPC_PMAC) */
+#endif /* defined(CONFIG_PM) */
 }
 
 void radeonfb_pm_exit(struct radeonfb_info *rinfo)
 {
-#if defined(CONFIG_PM) && defined(CONFIG_PPC_OF)
+#if defined(CONFIG_PM) && defined(CONFIG_PPC_PMAC)
        if (rinfo->pm_mode != radeon_pm_none)
                pmac_set_early_video_resume(NULL, NULL);
 #endif