Module Name:    src
Committed By:   thorpej
Date:           Sun Mar  1 05:51:46 UTC 2020

Modified Files:
        src/sys/dev/pci: if_gem_pci.c

Log Message:
Use the 64-bit PCI DMA tag if available.


To generate a diff of this commit:
cvs rdiff -u -r1.48 -r1.49 src/sys/dev/pci/if_gem_pci.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/dev/pci/if_gem_pci.c
diff -u src/sys/dev/pci/if_gem_pci.c:1.48 src/sys/dev/pci/if_gem_pci.c:1.49
--- src/sys/dev/pci/if_gem_pci.c:1.48	Sun Dec  9 11:14:02 2018
+++ src/sys/dev/pci/if_gem_pci.c	Sun Mar  1 05:51:46 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: if_gem_pci.c,v 1.48 2018/12/09 11:14:02 jdolecek Exp $ */
+/*	$NetBSD: if_gem_pci.c,v 1.49 2020/03/01 05:51:46 thorpej Exp $ */
 
 /*
  *
@@ -34,7 +34,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_gem_pci.c,v 1.48 2018/12/09 11:14:02 jdolecek Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_gem_pci.c,v 1.49 2020/03/01 05:51:46 thorpej Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -184,7 +184,10 @@ gem_pci_attach(device_t parent, device_t
 
 	sc->sc_variant = GEM_UNKNOWN;
 
-	sc->sc_dmatag = pa->pa_dmat;
+	if (pci_dma64_available(pa))
+		sc->sc_dmatag = pa->pa_dmat64;
+	else
+		sc->sc_dmatag = pa->pa_dmat;
 
 	sc->sc_flags |= GEM_PCI;
 

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