diff options
Diffstat (limited to 'drivers/firmware/arm_scmi/driver.c')
| -rw-r--r-- | drivers/firmware/arm_scmi/driver.c | 8 |
1 files changed, 8 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", |