Messages in this thread Patch in this message | | | From | Abel Vesa <> | Subject | [PATCH 05/14] misc: fastrpc: Add reserved mem support | Date | Fri, 2 Sep 2022 16:13:35 +0300 |
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The reserved mem support is needed for CMA heap support, which will be used by AUDIOPD.
Co-developed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Abel Vesa <abel.vesa@linaro.org> --- drivers/misc/fastrpc.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index 8d803ee33904..52271f51800d 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -19,6 +19,7 @@ #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) @@ -2064,6 +2065,9 @@ 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) -- 2.34.1
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