t-head/thead-kernel
1
0
Fork 0
mirror of https://github.com/revyos/thead-kernel.git synced 2026-06-21 09:12:26 +02:00
Code Issues Packages Projects Releases Wiki Activity

ddr-pmu: sync sdk 1.5.4

Browse Source 
Signed-off-by: Han Gao <gaohan@iscas.ac.cn>
This commit is contained in:
Han Gao
2024-05-07 11:09:03 +00:00
committed by Han Gao
parent b77432028f
commit 7053584b25
1 changed files with 19 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
drivers/soc/thead/thead-ddr-pmu.c
View File

@@ -293,6 +293,9 @@ struct ddr_pmu {
int irq;
int id;
u64 hwc_version[NUM_INST];
int inst_id;
int axi_id;
int axi_mask;
};
// # for debugfs configuration
@@ -1445,7 +1448,10 @@ static void ddr_perf_event_start(struct perf_event *event, int flags)
}
if (ddr_perf_is_axid_masked(event)) {
axid = event->attr.config1 & ATTR_AXID_MASK;
if (pmu->axi_id == -1)
axid = event->attr.config1 & ATTR_AXID_MASK;
else
axid = (pmu->axi_id << 16) | (pmu->axi_mask & 0xffff);
ddr_pmu_config_axid(pmu, inst, axid);
}
thres_event = ddr_perf_contain_threshold(event);
@@ -1504,8 +1510,12 @@ static int ddr_perf_event_add(struct perf_event *event, int flags)
dev_dbg(pmu->dev, "%s\n", __func__);
if (hwc->idx == -1) { // first initial
if (ddr_perf_is_axid_masked(event))
inst = (cfg & ATTR_INST_MASK) >> ATTR_INST_SHIFT;
if (ddr_perf_is_axid_masked(event)) {
if (pmu->inst_id == -1)
inst = (cfg & ATTR_INST_MASK) >> ATTR_INST_SHIFT;
else
inst = pmu->inst_id;
}
else if (ddr_perf_is_misc_masked(event))
inst = INST_MISC;
else if (ddr_perf_is_capture_masked(event))
@@ -1636,6 +1646,9 @@ static int ddr_perf_init(struct ddr_pmu *pmu, void __iomem *base[],
pmu->period = PMU_PERIOD_CNT;
pmu->freq_khz = APB_CLK / 1000; // unit KHz
pmu->id = ida_simple_get(&ddr_ida, 0, 0, GFP_KERNEL);
pmu->inst_id = -1;
pmu->axi_id = -1;
pmu->axi_mask = -1;
pmu_trace.trace_data_fmt = FMT_DECIMAL;
@@ -1868,6 +1881,9 @@ static int ddr_perf_probe(struct platform_device *pdev)
sprintf(node, "hwc%d_active_events", i);
debugfs_create_u32(node, 0444, events_dir, &pmu->hwc_active_events[i]);
}
debugfs_create_x32("inst_id", 0666, events_dir, &pmu->inst_id);
debugfs_create_x32("axi_id", 0666, events_dir, &pmu->axi_id);
debugfs_create_x32("axi_mask", 0666, events_dir, &pmu->axi_mask);
}
debugfs_create_u32("trace_enable", 0666, ddr_pmu_dir, &pmu_trace.trace_enable);
//debugfs_create_u32("trace_period_ms", 0666, ddr_pmu_dir, &pmu_trace.trace_period_ms);