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/linux/Documentation/trace/coresight/
H A Dcoresight-tpdm.rst4 Trace performance monitoring and diagnostics monitor(TPDM)
12 TPDM - The trace performance monitoring and diagnostics monitor or TPDM in
14 The primary use case of the TPDM is to collect data from different data
19 Root: ``/sys/bus/coresight/devices/tpdm<N>``
25 - > 0 : enable the datasets of TPDM.
27 - = 0 : disable the datasets of TPDM.
36 Integration test will generate test data for tpdm.
H A Dcoresight-tpda.rst27 The tpdm and tpda nodes should be observed at the coresight path
32 tpdm0 -> ../../../devices/platform/soc@0/6c08000.mm.tpdm/tpdm0
36 the tpdm will be enabled after commands below.
46 generated from TPDM to sink.
48 There must be a tpda between tpdm and the sink. When there are some
49 other trace event hw components in the same HW block with tpdm, tpdm
51 there is only tpdm trace hw in the HW block, tpdm will connect to