| Message ID | c050252dc8eb3fea03119cd5efc422ed6e48834e.1548981329.git.saiprakash.ranjan@codeaurora.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add coresight support for SDM845, MSM8998 and MSM8996 | expand |
On Thu, 31 Jan 2019 at 17:54, Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org> 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> > Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> > > --- > For testing, all dependent patches are in below tree: > * https://github.com/saiprakash-ranjan/linux/tree/coresight-next > > This patch depends on UCI support by Mike Leach in below link: > * https://lore.kernel.org/lkml/20190130234051.2294-1-mike.leach@linaro.org/ > --- > drivers/hwtracing/coresight/coresight-etm4x.c | 14 +++++++++----- > 1 file changed, 9 insertions(+), 5 deletions(-) > > diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c > index 08ce37c9475d..5819ced2beec 100644 > --- a/drivers/hwtracing/coresight/coresight-etm4x.c > +++ b/drivers/hwtracing/coresight/coresight-etm4x.c > @@ -1078,11 +1078,15 @@ static struct amba_cs_uci_id uci_id_etm4[] = { > }; > > static const struct amba_id etm4_ids[] = { > - CS_AMBA_ID(0x000bb95d), /* Cortex-A53 */ > - CS_AMBA_ID(0x000bb95e), /* Cortex-A57 */ > - CS_AMBA_ID(0x000bb95a), /* Cortex-A72 */ > - CS_AMBA_ID(0x000bb959), /* Cortex-A73 */ > - CS_AMBA_UCI_ID(0x000bb9da, uci_id_etm4), /* Cortex-A35 */ > + CS_AMBA_ID(0x000bb95d), /* Cortex-A53 */ > + CS_AMBA_ID(0x000bb95e), /* Cortex-A57 */ > + CS_AMBA_ID(0x000bb95a), /* Cortex-A72 */ > + CS_AMBA_ID(0x000bb959), /* Cortex-A73 */ > + CS_AMBA_UCI_ID(0x000bb9da, uci_id_etm4),/* Cortex-A35 */ > + CS_AMBA_UCI_ID(0x000f0205, uci_id_etm4),/* Qualcomm Kryo */ > + CS_AMBA_UCI_ID(0x000f0211, uci_id_etm4),/* Qualcomm Kryo */ > + CS_AMBA_ID(0x000bb802), /* Qualcomm Kryo 385 Cortex-A55 */ > + CS_AMBA_ID(0x000bb803), /* Qualcomm Kryo 385 Cortex-A75 */ I am good with this patch but there isn't much I can do with it until Mike's patchset has been merged. Please submit again when that has been done. Thanks, Mathieu > {}, > }; > > -- > QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member > of Code Aurora Forum, hosted by The Linux Foundation >
On 2/8/2019 1:56 AM, Mathieu Poirier wrote: > On Thu, 31 Jan 2019 at 17:54, Sai Prakash Ranjan > <saiprakash.ranjan@codeaurora.org> wrote: >> > > I am good with this patch but there isn't much I can do with it until > Mike's patchset has been merged. Please submit again when that has > been done. > Sure, thanks.
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c index 08ce37c9475d..5819ced2beec 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.c +++ b/drivers/hwtracing/coresight/coresight-etm4x.c @@ -1078,11 +1078,15 @@ static struct amba_cs_uci_id uci_id_etm4[] = { }; static const struct amba_id etm4_ids[] = { - CS_AMBA_ID(0x000bb95d), /* Cortex-A53 */ - CS_AMBA_ID(0x000bb95e), /* Cortex-A57 */ - CS_AMBA_ID(0x000bb95a), /* Cortex-A72 */ - CS_AMBA_ID(0x000bb959), /* Cortex-A73 */ - CS_AMBA_UCI_ID(0x000bb9da, uci_id_etm4), /* Cortex-A35 */ + CS_AMBA_ID(0x000bb95d), /* Cortex-A53 */ + CS_AMBA_ID(0x000bb95e), /* Cortex-A57 */ + CS_AMBA_ID(0x000bb95a), /* Cortex-A72 */ + CS_AMBA_ID(0x000bb959), /* Cortex-A73 */ + CS_AMBA_UCI_ID(0x000bb9da, uci_id_etm4),/* Cortex-A35 */ + CS_AMBA_UCI_ID(0x000f0205, uci_id_etm4),/* Qualcomm Kryo */ + CS_AMBA_UCI_ID(0x000f0211, uci_id_etm4),/* Qualcomm Kryo */ + CS_AMBA_ID(0x000bb802), /* Qualcomm Kryo 385 Cortex-A55 */ + CS_AMBA_ID(0x000bb803), /* Qualcomm Kryo 385 Cortex-A75 */ {}, };