| Message ID | cb7d3e715f154942fba1597b91d5b13c25f607e7.1548419933.git.saiprakash.ranjan@codeaurora.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add coresight support for SDM845, MSM8998 and MSM8996 | expand |
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>
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 */ {}, };
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(+)