Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / drivers / video / nvidia / nv_setup.c

diff --git a/drivers/video/nvidia/nv_setup.c b/drivers/video/nvidia/nv_setup.c
index 0bbdca2..a18a9ae 100644 (file)
--- a/drivers/video/nvidia/nv_setup.c
+++ b/drivers/video/nvidia/nv_setup.c
@@ -190,9 +190,9 @@ static int NVIsConnected(struct nvidia_par *par, int output)
        present = (NV_RD32(PRAMDAC, 0x0608) & (1 << 28)) ? 1 : 0;
 
        if (present)
-               printk("nvidiafb: CRTC%i found\n", output);
+               printk("nvidiafb: CRTC%i analog found\n", output);
        else
-               printk("nvidiafb: CRTC%i not found\n", output);
+               printk("nvidiafb: CRTC%i analog not found\n", output);
 
        NV_WR32(par->PRAMDAC0, 0x0608, NV_RD32(par->PRAMDAC0, 0x0608) &
                0x0000EFFF);
@@ -285,25 +285,34 @@ static void nv10GetConfig(struct nvidia_par *par)
                        par->CrystalFreqKHz = 27000;
        }
 
-       par->CursorStart = (par->RamAmountKBytes - 96) * 1024;
        par->CURSOR = NULL;     /* can't set this here */
        par->MinVClockFreqKHz = 12000;
        par->MaxVClockFreqKHz = par->twoStagePLL ? 400000 : 350000;
 }
 
-void NVCommonSetup(struct fb_info *info)
+int NVCommonSetup(struct fb_info *info)
 {
        struct nvidia_par *par = info->par;
-       struct fb_var_screeninfo var;
+       struct fb_var_screeninfo *var;
        u16 implementation = par->Chipset & 0x0ff0;
        u8 *edidA = NULL, *edidB = NULL;
-       struct fb_monspecs monitorA, monitorB;
+       struct fb_monspecs *monitorA, *monitorB;
        struct fb_monspecs *monA = NULL, *monB = NULL;
        int mobile = 0;
        int tvA = 0;
        int tvB = 0;
        int FlatPanel = -1;     /* really means the CRTC is slaved */
        int Television = 0;
+       int err = 0;
+
+       var = kzalloc(sizeof(struct fb_var_screeninfo), GFP_KERNEL);
+       monitorA = kzalloc(sizeof(struct fb_monspecs), GFP_KERNEL);
+       monitorB = kzalloc(sizeof(struct fb_monspecs), GFP_KERNEL);
+
+       if (!var || !monitorA || !monitorB) {
+               err = -ENOMEM;
+               goto done;
+       }
 
        par->PRAMIN = par->REGS + (0x00710000 / 4);
        par->PCRTC0 = par->REGS + (0x00600000 / 4);
@@ -379,6 +388,8 @@ void NVCommonSetup(struct fb_info *info)
        case 0x0146:
        case 0x0147:
        case 0x0148:
+       case 0x0098:
+       case 0x0099:
                mobile = 1;
                break;
        default:
@@ -401,10 +412,11 @@ void NVCommonSetup(struct fb_info *info)
        nvidia_create_i2c_busses(par);
        if (!par->twoHeads) {
                par->CRTCnumber = 0;
-               nvidia_probe_i2c_connector(par, 1, &edidA);
-               if (edidA && !fb_parse_edid(edidA, &var)) {
+               if (nvidia_probe_i2c_connector(info, 1, &edidA))
+                       nvidia_probe_of_connector(info, 1, &edidA);
+               if (edidA && !fb_parse_edid(edidA, var)) {
                        printk("nvidiafb: EDID found from BUS1\n");
-                       monA = &monitorA;
+                       monA = monitorA;
                        fb_edid_to_monspecs(edidA, monA);
                        FlatPanel = (monA->input & FB_DISP_DDI) ? 1 : 0;
 
@@ -488,17 +500,19 @@ void NVCommonSetup(struct fb_info *info)
                oldhead = NV_RD32(par->PCRTC0, 0x00000860);
                NV_WR32(par->PCRTC0, 0x00000860, oldhead | 0x00000010);
 
-               nvidia_probe_i2c_connector(par, 1, &edidA);
-               if (edidA && !fb_parse_edid(edidA, &var)) {
+               if (nvidia_probe_i2c_connector(info, 1, &edidA))
+                       nvidia_probe_of_connector(info, 1, &edidA);
+               if (edidA && !fb_parse_edid(edidA, var)) {
                        printk("nvidiafb: EDID found from BUS1\n");
-                       monA = &monitorA;
+                       monA = monitorA;
                        fb_edid_to_monspecs(edidA, monA);
                }
 
-               nvidia_probe_i2c_connector(par, 2, &edidB);
-               if (edidB && !fb_parse_edid(edidB, &var)) {
+               if (nvidia_probe_i2c_connector(info, 2, &edidB))
+                       nvidia_probe_of_connector(info, 2, &edidB);
+               if (edidB && !fb_parse_edid(edidB, var)) {
                        printk("nvidiafb: EDID found from BUS2\n");
-                       monB = &monitorB;
+                       monB = monitorB;
                        fb_edid_to_monspecs(edidB, monB);
                }
 
@@ -633,4 +647,9 @@ void NVCommonSetup(struct fb_info *info)
 
        kfree(edidA);
        kfree(edidB);
+done:
+       kfree(var);
+       kfree(monitorA);
+       kfree(monitorB);
+       return err;
 }