diff options
Diffstat (limited to 'drivers/edgetpu/rio-pm.c')
| -rw-r--r-- | drivers/edgetpu/rio-pm.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/edgetpu/rio-pm.c b/drivers/edgetpu/rio-pm.c index c50949a..bba5e18 100644 --- a/drivers/edgetpu/rio-pm.c +++ b/drivers/edgetpu/rio-pm.c @@ -83,6 +83,7 @@ static void rio_patch_lpm(struct edgetpu_dev *etdev) EDGETPU_LPM_IMEM_OPS_SET(etdev, 200, 0x0bc95001); EDGETPU_LPM_IMEM_OPS_SET(etdev, 201, 0x14171018); EDGETPU_LPM_IMEM_OPS_SET(etdev, 202, 0x02001118); + /* psm_1_state_table_0_trans_1_next_state */ edgetpu_dev_write_32_sync(etdev, 0x1c2020, 0x00000000); /* psm_1_state_table_0_trans_1_seq_addr */ @@ -93,6 +94,15 @@ static void rio_patch_lpm(struct edgetpu_dev *etdev) edgetpu_dev_write_32_sync(etdev, 0x1c2034, 0x00000001); /* trigger_csr_events_en_5_hi */ edgetpu_dev_write_32_sync(etdev, 0x1c012c, 0x00000003); + + /* + * FRC clocking fix for b/287661979. + * + * Increases the delay between cluster clock enablement and logic + * retention/restore activation. + */ + EDGETPU_LPM_IMEM_OPS_SET(etdev, 3, 0x21261101); + EDGETPU_LPM_IMEM_OPS_SET(etdev, 4, 0x11111005); } static int rio_lpm_up(struct edgetpu_dev *etdev) |