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-rw-r--r--drivers/gpu/ion/ion.c33
1 files changed, 26 insertions, 7 deletions
diff --git a/drivers/gpu/ion/ion.c b/drivers/gpu/ion/ion.c
index c30b8fb41a7..2465085c876 100644
--- a/drivers/gpu/ion/ion.c
+++ b/drivers/gpu/ion/ion.c
@@ -1343,16 +1343,35 @@ void ion_device_destroy(struct ion_device *dev)
void __init ion_reserve(struct ion_platform_data *data)
{
- int i, ret;
+ int i;
for (i = 0; i < data->nr; i++) {
if (data->heaps[i].size == 0)
continue;
- ret = memblock_reserve(data->heaps[i].base,
- data->heaps[i].size);
- if (ret)
- pr_err("memblock reserve of %x@%lx failed\n",
- data->heaps[i].size,
- data->heaps[i].base);
+
+ if (data->heaps[i].base == 0) {
+ phys_addr_t paddr;
+ paddr = memblock_alloc_base(data->heaps[i].size,
+ data->heaps[i].align,
+ MEMBLOCK_ALLOC_ANYWHERE);
+ if (!paddr) {
+ pr_err("%s: error allocating memblock for "
+ "heap %d\n",
+ __func__, i);
+ continue;
+ }
+ data->heaps[i].base = paddr;
+ } else {
+ int ret = memblock_reserve(data->heaps[i].base,
+ data->heaps[i].size);
+ if (ret)
+ pr_err("memblock reserve of %x@%lx failed\n",
+ data->heaps[i].size,
+ data->heaps[i].base);
+ }
+ pr_info("%s: %s reserved base %lx size %d\n", __func__,
+ data->heaps[i].name,
+ data->heaps[i].base,
+ data->heaps[i].size);
}
}