3 files changed, 16 insertions, 8 deletions

diff --git a/drivers/video/nvidia/nv_i2c.c b/drivers/video/nvidia/nv_i2c.c
index 1a91bffdda26..ace484fa61ce 100644
--- a/drivers/video/nvidia/nv_i2c.c
+++ b/drivers/video/nvidia/nv_i2c.c
@@ -194,8 +194,9 @@ static u8 *nvidia_do_probe_i2c_edid(struct nvidia_i2c_chan *chan)
         return NULL;
 }
 
-int nvidia_probe_i2c_connector(struct nvidia_par *par, int conn, u8 **out_edid)
+int nvidia_probe_i2c_connector(struct fb_info *info, int conn, u8 **out_edid)
 {
+        struct nvidia_par *par = info->par;
         u8 *edid = NULL;
         int i;
 
@@ -205,10 +206,17 @@ int nvidia_probe_i2c_connector(struct nvidia_par *par, int conn, u8 **out_edid)
                 if (edid)
                         break;
         }
+
+        if (!edid && conn == 1) {
+                /* try to get from firmware */
+                edid = kmalloc(EDID_LENGTH, GFP_KERNEL);
+                if (edid)
+                        memcpy(edid, fb_firmware_edid(info->device),
+                               EDID_LENGTH);
+        }
+
         if (out_edid)
                 *out_edid = edid;
-        if (!edid)
-                return 1;
 
-        return 0;
+        return (edid) ? 0 : 1;
 }
diff --git a/drivers/video/nvidia/nv_proto.h b/drivers/video/nvidia/nv_proto.h
index 42847ce1b8dd..cac44fc7f587 100644
--- a/drivers/video/nvidia/nv_proto.h
+++ b/drivers/video/nvidia/nv_proto.h
@@ -34,7 +34,7 @@ void NVLockUnlock(struct nvidia_par *par, int);
 #if defined(CONFIG_FB_NVIDIA_I2C) || defined (CONFIG_PPC_OF)
 void nvidia_create_i2c_busses(struct nvidia_par *par);
 void nvidia_delete_i2c_busses(struct nvidia_par *par);
-int nvidia_probe_i2c_connector(struct nvidia_par *par, int conn,
+int nvidia_probe_i2c_connector(struct fb_info *info, int conn,
                                u8 ** out_edid);
 #else
 #define nvidia_create_i2c_busses(...)
diff --git a/drivers/video/nvidia/nv_setup.c b/drivers/video/nvidia/nv_setup.c
index 0bbdca2e0f91..11c84178f420 100644
--- a/drivers/video/nvidia/nv_setup.c
+++ b/drivers/video/nvidia/nv_setup.c
@@ -401,7 +401,7 @@ void NVCommonSetup(struct fb_info *info)
         nvidia_create_i2c_busses(par);
         if (!par->twoHeads) {
                 par->CRTCnumber = 0;
-                nvidia_probe_i2c_connector(par, 1, &edidA);
+                nvidia_probe_i2c_connector(info, 1, &edidA);
                 if (edidA && !fb_parse_edid(edidA, &var)) {
                         printk("nvidiafb: EDID found from BUS1\n");
                         monA = &monitorA;
@@ -488,14 +488,14 @@ 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);
+                nvidia_probe_i2c_connector(info, 1, &edidA);
                 if (edidA && !fb_parse_edid(edidA, &var)) {
                         printk("nvidiafb: EDID found from BUS1\n");
                         monA = &monitorA;
                         fb_edid_to_monspecs(edidA, monA);
                 }
 
-                nvidia_probe_i2c_connector(par, 2, &edidB);
+                nvidia_probe_i2c_connector(info, 2, &edidB);
                 if (edidB && !fb_parse_edid(edidB, &var)) {
                         printk("nvidiafb: EDID found from BUS2\n");
                         monB = &monitorB;