FreeBSD: rework drm_scatter.c which allocates scatter / gather pages for use by

ati pci gart to use bus_dma to handle the allocations.  This fixes
a garbled screen issue on at least some radeons (X1400 tested).

1 files changed, 7 insertions, 5 deletions

diff --git a/bsd-core/drmP.h b/bsd-core/drmP.h
index 69147b33..79998e84 100644
--- a/bsd-core/drmP.h
+++ b/bsd-core/drmP.h
@@ -475,11 +475,13 @@ typedef struct drm_agp_head {
 } drm_agp_head_t;
 
 typedef struct drm_sg_mem {
-	unsigned long   handle;
-	void            *virtual;
-	int             pages;
-	dma_addr_t	*busaddr;
-	drm_dma_handle_t *dmah;	/* Handle to PCI memory for ATI PCIGART table */
+	unsigned long		  handle;
+	void			 *virtual;
+	int			  pages;
+	dma_addr_t		 *busaddr;
+	struct drm_dma_handle	 *sg_dmah;	/* Handle for sg_pages   */
+	struct drm_dma_handle	 *dmah;		/* Handle to PCI memory  */
+						/* for ATI PCIGART table */
 } drm_sg_mem_t;
 
 typedef TAILQ_HEAD(drm_map_list, drm_local_map) drm_map_list_t;