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SubjectRe: [PATCHv5 5/7] coresight: etm4x: Add ETM PIDs for SDM845 and MSM8996
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On 28/01/2019 19:14, Sai Prakash Ranjan wrote:
> Instead of overriding the peripheral id(PID) check in AMBA
> by hardcoding them in DT, add the PIDs to the ETM4x driver.
> Here we use Unique Component Identifier(UCI) for MSM8996
> since the ETM and CPU debug module shares the same PIDs.
> SDM845 does not support CPU debug module.
>
> Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
>
> ---
> This patch depends on UCI support by Mike Leach in below link:
> https://lore.kernel.org/lkml/20190121233151.13363-2-mike.leach@linaro.org/
> ---
> drivers/hwtracing/coresight/coresight-etm4x.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
> index fe76b176974a..17731a8ae787 100644
> --- a/drivers/hwtracing/coresight/coresight-etm4x.c
> +++ b/drivers/hwtracing/coresight/coresight-etm4x.c
> @@ -1080,6 +1080,10 @@ static const struct amba_id etm4_ids[] = {
> ETM4x_AMBA_ID(0x000bb95a), /* Cortex-A72 */
> ETM4x_AMBA_ID(0x000bb959), /* Cortex-A73 */
> ETM4x_AMBA_ID(0x000bb9da), /* Cortex-A35 */
> + ETM4x_AMBA_UCI_ID(0x000f0205), /* Qualcomm Kryo */
> + ETM4x_AMBA_UCI_ID(0x000f0211), /* Qualcomm Kryo */
> + ETM4x_AMBA_ID(0x000bb802), /* Qualcomm Kryo 385 Cortex-A55 */
> + ETM4x_AMBA_ID(0x000bb803), /* Qualcomm Kryo 385 Cortex-A75 */
> {},
> };
>

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

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