On 21/11/2023 02:24, Tao Zhang wrote:
Add the nodes for CMB subunit MSR(mux select register) support. CMB MSRs(mux select registers) is to separate mux,arbitration, ,interleaving,data packing control from stream filtering control.
Reviewed-by: James Clark james.clark@arm.com Signed-off-by: Tao Zhang quic_taozha@quicinc.com Signed-off-by: Mao Jinlong quic_jinlmao@quicinc.com
.../testing/sysfs-bus-coresight-devices-tpdm | 8 ++ drivers/hwtracing/coresight/coresight-tpdm.c | 86 +++++++++++++++++++ drivers/hwtracing/coresight/coresight-tpdm.h | 16 +++- 3 files changed, 109 insertions(+), 1 deletion(-)
diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm index e0b77107be13..914f3fd81525 100644 --- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm @@ -249,3 +249,11 @@ Description: Accepts only one of the 2 values - 0 or 1. 0 : Disable the timestamp of all trace packets. 1 : Enable the timestamp of all trace packets.
+What: /sys/bus/coresight/devices/<tpdm-name>/cmb_msr/msr[0:31] +Date: September 2023 +KernelVersion 6.7
This probably needs bumping now. Maybe 6.9?