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imx: scu_api: add sc_rm_set_master_sid

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Add sc_rm_set_master_sid to set stream sid of masters to make
sure they could use smmu.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Peng Fan
2019-08-26 08:12:03 +00:00
committed by Stefano Babic
parent 6e92cae3cd
commit 268644735b
2 changed files with 23 additions and 0 deletions
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1
arch/arm/include/asm/arch-imx8/sci/sci.h
View File

@@ -80,6 +80,7 @@ sc_bool_t sc_rm_is_memreg_owned(sc_ipc_t ipc, sc_rm_mr_t mr);
int sc_rm_get_memreg_info(sc_ipc_t ipc, sc_rm_mr_t mr, sc_faddr_t *addr_start,
sc_faddr_t *addr_end);
sc_bool_t sc_rm_is_resource_owned(sc_ipc_t ipc, sc_rsrc_t resource);
int sc_rm_set_master_sid(sc_ipc_t ipc, sc_rsrc_t resource, sc_rm_sid_t sid);
/* PAD API */
int sc_pad_set(sc_ipc_t ipc, sc_pad_t pad, u32 val);

22
drivers/misc/imx8/scu_api.c
View File

@@ -332,6 +332,28 @@ sc_bool_t sc_rm_is_memreg_owned(sc_ipc_t ipc, sc_rm_mr_t mr)
return (sc_bool_t)result;
}
int sc_rm_set_master_sid(sc_ipc_t ipc, sc_rsrc_t resource, sc_rm_sid_t sid)
{
struct udevice *dev = gd->arch.scu_dev;
struct sc_rpc_msg_s msg;
int size = sizeof(struct sc_rpc_msg_s);
int ret;
RPC_VER(&msg) = SC_RPC_VERSION;
RPC_SVC(&msg) = (u8)SC_RPC_SVC_RM;
RPC_FUNC(&msg) = (u8)RM_FUNC_SET_MASTER_SID;
RPC_U16(&msg, 0U) = (u16)resource;
RPC_U16(&msg, 2U) = (u16)sid;
RPC_SIZE(&msg) = 2U;
ret = misc_call(dev, SC_FALSE, &msg, size, &msg, size);
if (ret)
printf("%s: resource:%d sid:%d: res:%d\n",
__func__, resource, sid, RPC_R8(&msg));
return ret;
}
int sc_rm_get_memreg_info(sc_ipc_t ipc, sc_rm_mr_t mr, sc_faddr_t *addr_start,
sc_faddr_t *addr_end)
{