diff options
| -rw-r--r-- | drivers/firmware/arm_scmi/driver.c | 8 | ||||
| -rw-r--r-- | drivers/firmware/arm_scmi/quirks.c | 2 | ||||
| -rw-r--r-- | drivers/firmware/arm_scmi/quirks.h | 1 |
3 files changed, 11 insertions, 0 deletions
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index e81cbc896f5d..2699c8efef0a 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -1895,6 +1895,13 @@ struct scmi_msg_resp_desc_fc { __le32 db_preserve_hmask; }; +#define QUIRK_PERF_FC_FORCE \ + ({ \ + if (pi->proto->id == SCMI_PROTOCOL_PERF && \ + message_id == 0x8 /* PERF_LEVEL_GET */) \ + attributes |= BIT(0); \ + }) + static void scmi_common_fastchannel_init(const struct scmi_protocol_handle *ph, u8 describe_id, u32 message_id, u32 valid_size, @@ -1915,6 +1922,7 @@ scmi_common_fastchannel_init(const struct scmi_protocol_handle *ph, /* Check if the MSG_ID supports fastchannel */ ret = scmi_protocol_msg_check(ph, message_id, &attributes); + SCMI_QUIRK(perf_level_get_fc_force, QUIRK_PERF_FC_FORCE); if (ret || !MSG_SUPPORTS_FASTCHANNEL(attributes)) { dev_dbg(ph->dev, "Skip FC init for 0x%02X/%d domain:%d - ret:%d\n", diff --git a/drivers/firmware/arm_scmi/quirks.c b/drivers/firmware/arm_scmi/quirks.c index a425cd8ea984..03960aca3610 100644 --- a/drivers/firmware/arm_scmi/quirks.c +++ b/drivers/firmware/arm_scmi/quirks.c @@ -170,6 +170,7 @@ struct scmi_quirk { /* Global Quirks Definitions */ DEFINE_SCMI_QUIRK(clock_rates_triplet_out_of_spec, NULL, NULL, NULL); +DEFINE_SCMI_QUIRK(perf_level_get_fc_force, "Qualcomm", NULL, "0x20000-"); /* * Quirks Pointers Array @@ -179,6 +180,7 @@ DEFINE_SCMI_QUIRK(clock_rates_triplet_out_of_spec, NULL, NULL, NULL); */ static struct scmi_quirk *scmi_quirks_table[] = { __DECLARE_SCMI_QUIRK_ENTRY(clock_rates_triplet_out_of_spec), + __DECLARE_SCMI_QUIRK_ENTRY(perf_level_get_fc_force), NULL }; diff --git a/drivers/firmware/arm_scmi/quirks.h b/drivers/firmware/arm_scmi/quirks.h index 7fdc496c94c7..a71fde85a527 100644 --- a/drivers/firmware/arm_scmi/quirks.h +++ b/drivers/firmware/arm_scmi/quirks.h @@ -47,5 +47,6 @@ static inline void scmi_quirks_enable(struct device *dev, const char *vend, /* Quirk delarations */ DECLARE_SCMI_QUIRK(clock_rates_triplet_out_of_spec); +DECLARE_SCMI_QUIRK(perf_level_get_fc_force); #endif /* _SCMI_QUIRKS_H */ |