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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: X-LELzoBwWS-WG8m39gytsoZBG_1D07S X-Proofpoint-Spam-Info: AW1haW4tMjYwNzA2MDA5OSBTYWx0ZWRfX+wvthEL7tU84 YA/6riFYa+wsUjMGTGl12GOp7kRs1og7OeOrK6wv3Qc+pO/t6FoBrmksDVN3e31dHbhbQ6MGH08 QWEQO81g5hSBlux5FFi9E3HsWGjYZgk= X-Authority-Analysis: v=2.4 cv=EPU2FVZC c=1 sm=1 tr=0 ts=6a4b79fa cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=EUspDBNiAAAA:8 a=9HhW6uXCempL9KpAJskA:9 a=QEXdDO2ut3YA:10 a=PEH46H7Ffwr30OY-TuGO:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzA2MDA5OSBTYWx0ZWRfX4ToQzk4DBksK zQha/xpj5OD6RQFtV0ywdC2GNRuGgtgmQ1wq1/TgYTR6h6iwInAieFQb6N2QvG7vD5MtiAmX1Z0 9gk5hJfrU5uLFlyMY948Wjl8CTSS3LufHb9/sq1sRDXQ7sRuZqxYkWB8oZboAZh6Qa1yuX+BkBy fv8j5E3pRH8tdBIiid+e/qinkDpFrgs9B8Eqr4zKn0I15hC19zoQzodjejOtpCd2muKNV0mk6cl +d8hAS+yTkEPGbcffX0CF1Hvm9Ps2Nt/Nuesw7g3IPShzomAfQiuTKhnCdV7LgPMmHxRq01NuuE ys2+3abOO2w4dONY0VON+RAJKxlaxqmOsWpVdkB1HBxTuEw76x/N6JOdMuxlOll5xldap9JVp3a GMQ87BpJMb9E2yhDHzqAs4wewBLuk1eBE++zEPS/P4IWHB0ZczYMnexYSc27EQP+gqT+fozYUoI 7H5uUKNfqga+QTErXtA== X-Proofpoint-ORIG-GUID: X-LELzoBwWS-WG8m39gytsoZBG_1D07S X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-07-06_01,2026-07-03_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 priorityscore=1501 lowpriorityscore=0 malwarescore=0 spamscore=0 adultscore=0 suspectscore=0 phishscore=0 bulkscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607060099 On 7/3/26 1:13 PM, Sneh Mankad wrote: > SoC sleep stats are present in RPM message RAM and subsystem sleep > stats are present in SMEM for Shikra. > > For earlier targets using RPM processor like msm8974, rpm_master_stat.c > was used for subsystem sleep stats since those stats were populated in > RPM MSGRAM. > > Here is a brief summary of previous targets and their stats > configuration, along with the drivers used to display them. > > +---------------|----------------------------|---------------------------+ > | SoC | subsystem sleep stats | SoC sleep stats | > |---------------|----------------------------|---------------------------| > | msm8974, | RPM processor MSGRAM | RPM processor MSGRAM | > | msm8226 | (rpm_master_stat.c) | (qcom_stats.c) | > |---------------|----------------------------|---------------------------| > | sm6350, | SMEM (DDR) | AOP processor MSGRAM | > | sdm845, etc. | (qcom_stats.c) | (qcom_stats.c) | > |---------------|----------------------------|---------------------------| > | Shikra | SMEM (DDR) | RPM processor MSGRAM | > | | (qcom_stats.c) | (qcom_stats.c) | > +---------------|----------------------------|---------------------------+ > > qcom_stats.c supports both the configurations for shikra, reading > subsystem sleep stats from SMEM and reading SoC sleep stats from RPM > MSGRAM. > > A generic "qcom,rpm-stats" compatible only reads SoC sleep stats like vmin > and vlow. Add shikra rpm compatible and config to read subsystem sleep > stats too along with SoC sleep stats. > > Below is an example showing sleep stats for "apss" subsystem with this > change: > > cat /sys/kernel/debug/qcom_stats/apss > Count: 2192 > Last Entered At: 5498618336 > Last Exited At: 5498708046 > Accumulated Duration: 2046572620. > > Signed-off-by: Sneh Mankad > --- Reviewed-by: Konrad Dybcio Konrad