0545e9dc6d
commit d1edce71135cc6d98c0a4b5729774542b676e769 Author: sophgo-forum-service <forum_service@sophgo.com> Date: Fri Mar 15 16:07:33 2024 +0800 [fix] recommend using ssh method to clone repo. [fix] fix sensor driver repo branch name.
50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
#ifdef CONFIG_SCHED_CVITEK
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struct cvi_priority_info {
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char comm[TASK_COMM_LEN];
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u32 sched_policy;
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u32 sched_priority;
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};
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static struct cvi_priority_info priority_list[] = {
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{ "cvitask_isp_pre", SCHED_FIFO, 90 },
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{ "cvitask_isp_pos", SCHED_FIFO, 90 },
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{ "cvitask_vc_sb0", SCHED_RR, 99 },
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{ "cvitask_vc_wt0", SCHED_RR, 95 },
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{ "cvitask_vc_wt1", SCHED_RR, 95 },
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{ "cvitask_vc_bh0", SCHED_RR, 95 },
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{ "cvitask_vpss_0", SCHED_FIFO, 90 },
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{ "cvitask_vpss_1", SCHED_FIFO, 90 },
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{ "cvitask_tpu_wor", SCHED_RR, 85 }
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};
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#define MAX_OPT_RT_PRIORITY 80
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static inline void cvi_checkpriority(struct task_struct *p,
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struct sched_attr *attr)
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{
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/*
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* Set the priority for the tasks which are in the priority_list automatically.
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* In the meantime, we will check the priority if the task is not belong cvitek soc driver,
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* modify the priority if it's trying to set scheduler to realtime scheduler and
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* priority higher than 80
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* to make sure soc driver tasks are able to finish first.
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*/
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int i = 0;
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if (!strncmp(p->comm, "cvitask_", 8)) {
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for (i = 0; i < sizeof(priority_list) /
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sizeof(struct cvi_priority_info);
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i++) {
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if (strcmp(priority_list[i].comm, p->comm))
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continue;
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attr->sched_policy = priority_list[i].sched_policy;
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attr->sched_priority = priority_list[i].sched_priority;
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break;
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}
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} else if (attr->sched_policy == SCHED_FIFO ||
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attr->sched_policy == SCHED_RR) {
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attr->sched_priority =
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attr->sched_priority > MAX_OPT_RT_PRIORITY ?
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MAX_OPT_RT_PRIORITY :
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attr->sched_priority;
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}
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}
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#endif
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