The series addresses the kernel warnings reported by Johan at [1] and are are required to X1E cpufreq device tree changes to land. [1] - https://lore.kernel.org/lkml/ZoQjAWse2YxwyRJv@xxxxxxxxxxxxxxxxxxxx/ Duplicate levels: arm-scmi arm-scmi.0.auto: Level 2976000 Power 218062 Latency 30us Ifreq 2976000 Index 10 arm-scmi arm-scmi.0.auto: Level 3206400 Power 264356 Latency 30us Ifreq 3206400 Index 11 arm-scmi arm-scmi.0.auto: Level 3417600 Power 314966 Latency 30us Ifreq 3417600 Index 12 arm-scmi arm-scmi.0.auto: Failed to add opps_by_lvl at 3417600 for NCC - ret:-16 arm-scmi arm-scmi.0.auto: Failed to add opps_by_lvl at 3417600 for NCC - ret:-16 arm-scmi arm-scmi.0.auto: Level 4012800 Power 528848 Latency 30us Ifreq 4012800 Index 15 ^^ exist because SCP reports duplicate values for the highest sustainable freq for perf domains 1 and 2. These are the only freqs that appear as duplicates and will be fixed with a firmware update. FWIW the warnings that we are addressing in this series will also get fixed by a firmware update but they still have to land for devices already out in the wild. V4: * Rework debugfs node creation patch [Ulf/Dmitry] * Reduce report level to dev_info and tag it with FW_BUG [Johan/Dmitry] * Add cc stable and err logs to patch 1 commit message [Johan] V3: * Pick up R-b, T-b from the list. * Pick up the updated patch from Cristian for skipping opps. * Update device names only when a name collision occurs [Dmitry/Ulf] * Drop Johan's T-b from "fix debugfs node creation failure" * Move scmi_protocol_msg_check to the top [Sudeep] V2: * Include the fix for do_xfer timeout * Include the fix debugfs node creation failure * Include Cristian's fix for skipping opp duplication V1: * add missing MSG_SUPPORTS_FASTCHANNEL definition. base: next-20241029 Cristian Marussi (1): firmware: arm_scmi: Skip opp duplicates Sibi Sankar (5): firmware: arm_scmi: Ensure that the message-id supports fastchannel firmware: arm_scmi: Report duplicate opps as firmware bugs pmdomain: core: Add GENPD_FLAG_DEV_NAME_FW flag pmdomain: arm: Use FLAG_DEV_NAME_FW to ensure unique names mailbox: qcom-cpucp: Mark the irq with IRQF_NO_SUSPEND flag drivers/firmware/arm_scmi/driver.c | 72 +++++++++++++------------ drivers/firmware/arm_scmi/perf.c | 44 ++++++++++----- drivers/firmware/arm_scmi/protocols.h | 2 + drivers/mailbox/qcom-cpucp-mbox.c | 2 +- drivers/pmdomain/arm/scmi_perf_domain.c | 3 +- drivers/pmdomain/core.c | 49 +++++++++++------ include/linux/pm_domain.h | 6 +++ 7 files changed, 116 insertions(+), 62 deletions(-) -- 2.34.1
