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coresight-tmc: increase qdss pcie sw path throughput

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Increase throughput for qdss pcie sw path.

Change-Id: I4bb52e81d2617d8e83d0dcfe525cad2f6f5ca93a
Signed-off-by: Yuanfang Zhang <quic_yuanfang@quicinc.com>
This commit is contained in:
Yuanfang Zhang 2023-03-21 18:44:03 +08:00 committed by Gerrit - the friendly Code Review server
parent 29910cbf29
commit 931dbd1b07
2 changed files with 4 additions and 2 deletions
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4
drivers/hwtracing/coresight/coresight-tmc-etr.c
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@ -1129,9 +1129,11 @@ tmc_etr_setup_sysfs_buf(struct tmc_drvdata *drvdata)
&& drvdata->byte_cntr->sw_usb) && drvdata->byte_cntr->sw_usb)
new_buf = tmc_alloc_etr_buf(drvdata, TMC_ETR_SW_USB_BUF_SIZE, new_buf = tmc_alloc_etr_buf(drvdata, TMC_ETR_SW_USB_BUF_SIZE,
0, cpu_to_node(0), NULL); 0, cpu_to_node(0), NULL);
else if (drvdata->out_mode == TMC_ETR_OUT_MODE_PCIE) else if (drvdata->out_mode == TMC_ETR_OUT_MODE_PCIE) {
new_buf = tmc_alloc_etr_buf(drvdata, TMC_ETR_PCIE_MEM_SIZE, new_buf = tmc_alloc_etr_buf(drvdata, TMC_ETR_PCIE_MEM_SIZE,
0, cpu_to_node(0), NULL); 0, cpu_to_node(0), NULL);
drvdata->size = TMC_ETR_PCIE_MEM_SIZE;
}
else else
new_buf = tmc_alloc_etr_buf(drvdata, drvdata->size, new_buf = tmc_alloc_etr_buf(drvdata, drvdata->size,
0, cpu_to_node(0), NULL); 0, cpu_to_node(0), NULL);

2
drivers/hwtracing/coresight/coresight-tmc.h
View File

@ -104,7 +104,7 @@
#define TMC_ETR_BAM_PIPE_INDEX 0 #define TMC_ETR_BAM_PIPE_INDEX 0
#define TMC_ETR_BAM_NR_PIPES 2 #define TMC_ETR_BAM_NR_PIPES 2
#define TMC_ETR_PCIE_MEM_SIZE 0x400000 #define TMC_ETR_PCIE_MEM_SIZE 0x2000000
#define TMC_AUTH_NSID_MASK GENMASK(1, 0) #define TMC_AUTH_NSID_MASK GENMASK(1, 0)