gpu: ion: DRA7: ensure TILER 2d mappings are shared device

Write combined mappings are not supported for TILER 2D on DRA7
similar  to OMAP5 due to h/w issue. So, shared mappings should
be used. Added the check which was missing for DRA7.

Change-Id: I8ba9bd676f2942dd6a8bd5737bab8e25c8f1cbd3
Signed-off-by: Sundar Raman <a0393242@ti.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/gpu/ion/omap/omap_tiler_heap.c b/drivers/gpu/ion/omap/omap_tiler_heap.c
index c3ac4f169c3..cbd16cf6c52 100644
--- a/drivers/gpu/ion/omap/omap_tiler_heap.c
+++ b/drivers/gpu/ion/omap/omap_tiler_heap.c
@@ -75,7 +75,7 @@ static int omap_tiler_heap_allocate(struct ion_heap *heap,
                   */
                 info = (struct omap_tiler_info *) flags;
                 if (!info)
-                        pr_err("%s: flags argument is not setup\n", __func__);
+                        pr_err("%s: flags argument is not setupg\n", __func__);
                 buffer->priv_virt = info;
                 /* Re-update correct flags inside buffer */
                 buffer->flags = info->flags;
@@ -339,9 +339,9 @@ static int omap_tiler_heap_map_user(struct ion_heap *heap,
         int i, ret = 0;
         pgprot_t vm_page_prot;
 
-        /* Use writecombined mappings unless on OMAP5.  If OMAP5, use
+        /* Use writecombined mappings unless on OMAP5 or DRA7.  If OMAP5 or DRA7, use
         shared device due to h/w issue. */
-        if (soc_is_omap54xx())
+        if (soc_is_omap54xx() || soc_is_dra7xx())
                 vm_page_prot = __pgprot_modify(vma->vm_page_prot, L_PTE_MT_MASK,
                                                 L_PTE_MT_DEV_SHARED);
         else