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MLK-19380 driver: soc: update the noc QoS setting on imx8mq

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update the noc QoS setting for CPU & VPU on i.MX8MQ.

Signed-off-by: Bai Ping <ping.bai@nxp.com>
Reviewed-by: Jian Li <jian.li@nxp.com>
(cherry picked from commit 45d2dcaecce6d83e5c4a7e9488c651a05b0f05ac)
This commit is contained in:
Bai Ping 2018-08-29 18:17:00 +08:00
parent 2ff3267cdc
commit cca4f5236e
2 changed files with 15 additions and 19 deletions
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28
drivers/soc/imx/soc-imx8.c
View File

@ -280,29 +280,19 @@ static struct device_attribute imx8_uid =
static void __init imx8mq_noc_init(void)
{
struct device_node *np;
const char *status;
int statlen;
struct arm_smccc_res res;
np = of_find_compatible_node(NULL, NULL, "fsl,imx8mq-lcdif");
if (!np)
return;
status = of_get_property(np, "status", &statlen);
if (status == NULL)
return;
if (statlen > 0) {
if (!strcmp(status, "disabled"))
return;
}
pr_info("Config NOC for VPU and CPU\n");
arm_smccc_smc(FSL_SIP_NOC, FSL_SIP_NOC_LCDIF, 0,
0, 0, 0, 0, 0, &res);
arm_smccc_smc(FSL_SIP_NOC, FSL_SIP_NOC_PRIORITY, NOC_CPU_PRIORITY,
0x80000300, 0, 0, 0, 0, &res);
if (res.a0)
pr_err("Config NOC for VPU and CPU fail!\n");
pr_err("Config NOC for CPU fail!\n");
arm_smccc_smc(FSL_SIP_NOC, FSL_SIP_NOC_PRIORITY, NOC_VPU_PRIORITY,
0x80000300, 0, 0, 0, 0, &res);
if (res.a0)
pr_err("Config NOC for VPU fail!\n");
}
static int __init imx8_soc_init(void)

6
include/soc/imx/fsl_sip.h
View File

@ -59,6 +59,12 @@
#define FSL_SIP_NOC 0xc2000008
#define FSL_SIP_NOC_LCDIF 0x0
#define FSL_SIP_NOC_PRIORITY 0x1
#define NOC_GPU_PRIORITY 0x10
#define NOC_DCSS_PRIORITY 0x11
#define NOC_VPU_PRIORITY 0x12
#define NOC_CPU_PRIORITY 0x13
#define NOC_MIX_PRIORITY 0x14
#define FSL_SIP_WAKEUP_SRC 0xc2000009
#define FSL_SIP_WAKEUP_SRC_SCU 0x1