radeon: Set PCI/PCIE bus type properly per asic

- r1xx-rv350 chips have the old pci gart
- rv380+ chips have newer pcie gart

Select the right kind regardless of whether the user selects
PCI or PCIE.

1 files changed, 9 insertions, 7 deletions

diff --git a/src/radeon_driver.c b/src/radeon_driver.c
index 37913051..bf950294 100644
--- a/src/radeon_driver.c
+++ b/src/radeon_driver.c
@@ -1977,7 +1977,6 @@ static Bool RADEONPreInitChipType(ScrnInfoPtr pScrn)
 	}
     }
 
-
     xf86DrvMsg(pScrn->scrnIndex, X_INFO, "%s card detected\n",
 	       (info->cardType==CARD_PCI) ? "PCI" :
 		(info->cardType==CARD_PCIE) ? "PCIE" : "AGP");
@@ -1997,12 +1996,15 @@ static Bool RADEONPreInitChipType(ScrnInfoPtr pScrn)
 	if (strcmp(s, "AGP") == 0) {
 	    info->cardType = CARD_AGP;
 	    xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Forced into AGP mode\n");
-	} else if (strcmp(s, "PCI") == 0) {
-	    info->cardType = CARD_PCI;
-	    xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Forced into PCI mode\n");
-	} else if (strcmp(s, "PCIE") == 0) {
-	    info->cardType = CARD_PCIE;
-	    xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Forced into PCI Express mode\n");
+	} else if ((strcmp(s, "PCI") == 0) ||
+		   (strcmp(s, "PCIE") == 0)) {
+	    if (info->ChipFamily >= CHIP_FAMILY_RV380) {
+		info->cardType = CARD_PCIE;
+		xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Forced into PCI Express mode\n");
+	    } else {
+		info->cardType = CARD_PCI;
+		xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Forced into PCI mode\n");
+	    }
 	} else {
 	    xf86DrvMsg(pScrn->scrnIndex, X_CONFIG,
 		       "Invalid BusType option, using detected type\n");