1 files changed, 26 insertions, 2 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index 75bceee76044..b5a9336a2e88 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -5211,6 +5211,21 @@ divine_connector_type(struct nvbios *bios, int index)
 }
 
 static void
+apply_dcb_connector_quirks(struct nvbios *bios, int idx)
+{
+        struct dcb_connector_table_entry *cte = &bios->dcb.connector.entry[idx];
+        struct drm_device *dev = bios->dev;
+
+        /* Gigabyte NX85T */
+        if ((dev->pdev->device == 0x0421) &&
+            (dev->pdev->subsystem_vendor == 0x1458) &&
+            (dev->pdev->subsystem_device == 0x344c)) {
+                if (cte->type == DCB_CONNECTOR_HDMI_1)
+                        cte->type = DCB_CONNECTOR_DVI_I;
+        }
+}
+
+static void
 parse_dcb_connector_table(struct nvbios *bios)
 {
         struct drm_device *dev = bios->dev;
@@ -5238,13 +5253,14 @@ parse_dcb_connector_table(struct nvbios *bios)
         entry = conntab + conntab[1];
         cte = &ct->entry[0];
         for (i = 0; i < conntab[2]; i++, entry += conntab[3], cte++) {
+                cte->index = i;
                 if (conntab[3] == 2)
                         cte->entry = ROM16(entry[0]);
                 else
                         cte->entry = ROM32(entry[0]);
 
                 cte->type  = (cte->entry & 0x000000ff) >> 0;
-                cte->index = (cte->entry & 0x00000f00) >> 8;
+                cte->index2 = (cte->entry & 0x00000f00) >> 8;
                 switch (cte->entry & 0x00033000) {
                 case 0x00001000:
                         cte->gpio_tag = 0x07;
@@ -5266,6 +5282,8 @@ parse_dcb_connector_table(struct nvbios *bios)
                 if (cte->type == 0xff)
                         continue;
 
+                apply_dcb_connector_quirks(bios, i);
+
                 NV_INFO(dev, "  %d: 0x%08x: type 0x%02x idx %d tag 0x%02x\n",
                         i, cte->entry, cte->type, cte->index, cte->gpio_tag);
 
@@ -5287,10 +5305,16 @@ parse_dcb_connector_table(struct nvbios *bios)
                         break;
                 default:
                         cte->type = divine_connector_type(bios, cte->index);
-                        NV_WARN(dev, "unknown type, using 0x%02x", cte->type);
+                        NV_WARN(dev, "unknown type, using 0x%02x\n", cte->type);
                         break;
                 }
 
+                if (nouveau_override_conntype) {
+                        int type = divine_connector_type(bios, cte->index);
+                        if (type != cte->type)
+                                NV_WARN(dev, " -> type 0x%02x\n", cte->type);
+                }
+
         }
 }