diff options
| author | Bai Ping <ping.bai@nxp.com> | 2018-08-29 18:17:00 +0800 |
|---|---|---|
| committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:33:39 +0800 |
| commit | 6cea8b1a34766ffce3ff2bfad4664d4426b0e144 (patch) | |
| tree | 8f33b52a04c828cd0f179a887f0ab9fad8d0691e /drivers/soc | |
| parent | 7cd5df6ddc15e15b2d4cf99c2b0882f752ceb0e0 (diff) | |
MLK-19380 driver: soc: update the noc QoS setting on imx8mq
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)
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/imx/soc-imx8.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/soc/imx/soc-imx8.c b/drivers/soc/imx/soc-imx8.c index 2b282697dfd5..0fc298e9c700 100644 --- a/drivers/soc/imx/soc-imx8.c +++ b/drivers/soc/imx/soc-imx8.c @@ -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; + pr_info("Config NOC for VPU and CPU\n"); - if (statlen > 0) { - if (!strcmp(status, "disabled")) - return; - } + 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 CPU fail!\n"); - 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_VPU_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 VPU fail!\n"); } static int __init imx8_soc_init(void) |