Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

[sfrench/cifs-2.6.git] / drivers / video / aty / radeon_base.c

diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c
index 7e228aded4c22ced9d2f0818d2fbdf7a0f6ea586..2ce05019301892d9a0420f97ef2b803f8742100a 100644 (file)
--- a/drivers/video/aty/radeon_base.c
+++ b/drivers/video/aty/radeon_base.c
@@ -100,6 +100,8 @@
        { PCI_VENDOR_ID_ATI, id, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (flags) | (CHIP_FAMILY_##family) }
 
 static struct pci_device_id radeonfb_pci_table[] = {
+        /* Radeon Xpress 200m */
+       CHIP_DEF(PCI_CHIP_RS480_5955,   RS480,  CHIP_HAS_CRTC2 | CHIP_IS_IGP | CHIP_IS_MOBILITY),
        /* Mobility M6 */
        CHIP_DEF(PCI_CHIP_RADEON_LY,    RV100,  CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
        CHIP_DEF(PCI_CHIP_RADEON_LZ,    RV100,  CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
@@ -268,6 +270,11 @@ static int nomtrr = 0;
 #endif
 static int force_sleep;
 static int ignore_devlist;
+#ifdef CONFIG_PMAC_BACKLIGHT
+static int backlight = 1;
+#else
+static int backlight = 0;
+#endif
 
 /*
  * prototypes
@@ -405,7 +412,7 @@ static int  __devinit radeon_find_mem_vbios(struct radeonfb_info *rinfo)
 }
 #endif
 
-#ifdef CONFIG_PPC_OF
+#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC)
 /*
  * Read XTAL (ref clock), SCLK and MCLK from Open Firmware device
  * tree. Hopefully, ATI OF driver is kind enough to fill these
@@ -417,7 +424,7 @@ static int __devinit radeon_read_xtal_OF (struct radeonfb_info *rinfo)
 
        if (dp == NULL)
                return -ENODEV;
-       val = get_property(dp, "ATY,RefCLK", NULL);
+       val = of_get_property(dp, "ATY,RefCLK", NULL);
        if (!val || !*val) {
                printk(KERN_WARNING "radeonfb: No ATY,RefCLK property !\n");
                return -EINVAL;
@@ -425,17 +432,17 @@ static int __devinit radeon_read_xtal_OF (struct radeonfb_info *rinfo)
 
        rinfo->pll.ref_clk = (*val) / 10;
 
-       val = get_property(dp, "ATY,SCLK", NULL);
+       val = of_get_property(dp, "ATY,SCLK", NULL);
        if (val && *val)
                rinfo->pll.sclk = (*val) / 10;
 
-       val = get_property(dp, "ATY,MCLK", NULL);
+       val = of_get_property(dp, "ATY,MCLK", NULL);
        if (val && *val)
                rinfo->pll.mclk = (*val) / 10;
 
                return 0;
 }
-#endif /* CONFIG_PPC_OF */
+#endif /* CONFIG_PPC_OF || CONFIG_SPARC */
 
 /*
  * Read PLL infos from chip registers
@@ -640,7 +647,7 @@ static void __devinit radeon_get_pllinfo(struct radeonfb_info *rinfo)
        rinfo->pll.ref_div = INPLL(PPLL_REF_DIV) & PPLL_REF_DIV_MASK;
 
 
-#ifdef CONFIG_PPC_OF
+#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC)
        /*
         * Retrieve PLL infos from Open Firmware first
         */
@@ -648,7 +655,7 @@ static void __devinit radeon_get_pllinfo(struct radeonfb_info *rinfo)
                        printk(KERN_INFO "radeonfb: Retrieved PLL infos from Open Firmware\n");
                goto found;
        }
-#endif /* CONFIG_PPC_OF */
+#endif /* CONFIG_PPC_OF || CONFIG_SPARC */
 
        /*
         * Check out if we have an X86 which gave us some PLL informations
@@ -1026,8 +1033,7 @@ int radeon_screen_blank(struct radeonfb_info *rinfo, int blank, int mode_switch)
                break;
        }
 
-       /* let fbcon do a soft blank for us */
-       return (blank == FB_BLANK_NORMAL) ? -EINVAL : 0;
+       return 0;
 }
 
 static int radeonfb_blank (int blank, struct fb_info *info)
@@ -1990,7 +1996,8 @@ static void radeon_identify_vram(struct radeonfb_info *rinfo)
        /* framebuffer size */
         if ((rinfo->family == CHIP_FAMILY_RS100) ||
             (rinfo->family == CHIP_FAMILY_RS200) ||
-            (rinfo->family == CHIP_FAMILY_RS300)) {
+            (rinfo->family == CHIP_FAMILY_RS300) ||
+           (rinfo->family == CHIP_FAMILY_RS480) ) {
           u32 tom = INREG(NB_TOM);
           tmp = ((((tom >> 16) - (tom & 0xffff) + 1) << 6) * 1024);
 
@@ -2227,7 +2234,7 @@ static int __devinit radeonfb_pci_register (struct pci_dev *pdev,
            rinfo->family == CHIP_FAMILY_RS200)
                rinfo->errata |= CHIP_ERRATA_PLL_DELAY;
 
-#ifdef CONFIG_PPC_OF
+#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC)
        /* On PPC, we obtain the OF device-node pointer to the firmware
         * data for this chip
         */
@@ -2236,6 +2243,8 @@ static int __devinit radeonfb_pci_register (struct pci_dev *pdev,
                printk(KERN_WARNING "radeonfb (%s): Cannot match card to OF node !\n",
                       pci_name(rinfo->pdev));
 
+#endif /* CONFIG_PPC_OF || CONFIG_SPARC */
+#ifdef CONFIG_PPC_OF
        /* On PPC, the firmware sets up a memory mapping that tends
         * to cause lockups when enabling the engine. We reconfigure
         * the card internal memory mappings properly
@@ -2349,7 +2358,8 @@ static int __devinit radeonfb_pci_register (struct pci_dev *pdev,
                                                 MTRR_TYPE_WRCOMB, 1);
 #endif
 
-       radeonfb_bl_init(rinfo);
+       if (backlight)
+               radeonfb_bl_init(rinfo);
 
        printk ("radeonfb (%s): %s\n", pci_name(rinfo->pdev), rinfo->name);
 
@@ -2470,6 +2480,8 @@ static int __init radeonfb_setup (char *options)
                        force_dfp = 1;
                } else if (!strncmp(this_opt, "panel_yres:", 11)) {
                        panel_yres = simple_strtoul((this_opt+11), NULL, 0);
+               } else if (!strncmp(this_opt, "backlight:", 10)) {
+                       backlight = simple_strtoul(this_opt+10, NULL, 0);
 #ifdef CONFIG_MTRR
                } else if (!strncmp(this_opt, "nomtrr", 6)) {
                        nomtrr = 1;