Re: [PATCHv7 6/6] coresight: cpu-debug: Add support for Qualcomm Kryo

Suzuki K Poulose
2019-02-08T14:19:33Z

On 01/02/2019 00:53, Sai Prakash Ranjan wrote:
> Add support for coresight CPU debug module on Qualcomm
> Kryo CPUs. This patch adds the UCI entries for Kryo CPUs
> found on MSM8996 which shares the same PIDs as ETMs.
>
> Without this, below error is observed on MSM8996:
>
> [ 5.429867] OF: graph: no port node found in /soc/debug@3810000
> [ 5.429938] coresight-etm4x: probe of 3810000.debug failed with error -22
> [ 5.435415] coresight-cpu-debug 3810000.debug: Coresight debug-CPU0 initialized
> [ 5.446474] OF: graph: no port node found in /soc/debug@3910000
> [ 5.448927] coresight-etm4x: probe of 3910000.debug failed with error -22
> [ 5.454681] coresight-cpu-debug 3910000.debug: Coresight debug-CPU1 initialized
> [ 5.487765] OF: graph: no port node found in /soc/debug@3a10000
> [ 5.488007] coresight-etm4x: probe of 3a10000.debug failed with error -22
> [ 5.493024] coresight-cpu-debug 3a10000.debug: Coresight debug-CPU2 initialized
> [ 5.501802] OF: graph: no port node found in /soc/debug@3b10000
> [ 5.512901] coresight-etm4x: probe of 3b10000.debug failed with error -22
> [ 5.513192] coresight-cpu-debug 3b10000.debug: Coresight debug-CPU3 initialized
>
> Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>

Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>