From: Abel Vesa <[email protected]>
The reserved mem support is needed for CMA heap support, which will be
used by AUDIOPD.
Signed-off-by: Abel Vesa <[email protected]>
Co-developed-by: Srinivas Kandagatla <[email protected]>
Signed-off-by: Srinivas Kandagatla <[email protected]>
---
drivers/misc/fastrpc.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 545b7dea68bc..86d11ffadf29 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -20,6 +20,7 @@
#include <linux/slab.h>
#include <linux/qcom_scm.h>
#include <uapi/misc/fastrpc.h>
+#include <linux/of_reserved_mem.h>
#define ADSP_DOMAIN_ID (0)
#define MDSP_DOMAIN_ID (1)
@@ -2071,6 +2072,9 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev)
return -EINVAL;
}
+ if (of_reserved_mem_device_init_by_idx(rdev, rdev->of_node, 0))
+ dev_info(rdev, "no reserved DMA memory for FASTRPC\n");
+
vmcount = of_property_read_variable_u32_array(rdev->of_node,
"qcom,vmids", &vmids[0], 0, FASTRPC_MAX_VMIDS);
if (vmcount < 0)
--
2.25.1