Module Name:    src
Committed By:   riastradh
Date:           Thu Jul 17 17:29:40 UTC 2014

Modified Files:
        src/sys/external/bsd/drm2/dist/drm/radeon: radeon_gart.c

Log Message:
Do a post-write DMA sync pos-write, not a pre-write one.


To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 \
    src/sys/external/bsd/drm2/dist/drm/radeon/radeon_gart.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/external/bsd/drm2/dist/drm/radeon/radeon_gart.c
diff -u src/sys/external/bsd/drm2/dist/drm/radeon/radeon_gart.c:1.2 src/sys/external/bsd/drm2/dist/drm/radeon/radeon_gart.c:1.3
--- src/sys/external/bsd/drm2/dist/drm/radeon/radeon_gart.c:1.2	Wed Jul 16 20:59:57 2014
+++ src/sys/external/bsd/drm2/dist/drm/radeon/radeon_gart.c	Thu Jul 17 17:29:39 2014
@@ -275,7 +275,7 @@ radeon_gart_post_update(struct radeon_de
 	membar_sync();		/* XXX overkill */
 	if (rdev->gart.rg_table_map != NULL)
 		bus_dmamap_sync(rdev->ddev->dmat, rdev->gart.rg_table_map,
-		    gpu_pgstart*4, gpu_npages*4, BUS_DMASYNC_PREWRITE);
+		    gpu_pgstart*4, gpu_npages*4, BUS_DMASYNC_POSTWRITE);
 	radeon_gart_tlb_flush(rdev);
 }
 #endif

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