From: Dan Nowlin Date: Sat, 16 May 2020 00:51:20 +0000 (-0700) Subject: ice: Increase timeout after PFR X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=c9a12d6d2091175fe2dc1707dd40d6ad781414fe;p=linux.git ice: Increase timeout after PFR To allow for resets during package download, increase the timeout period after performing a PFR. The time waited is the global config lock timeout plus the normal PFSWR timeout. Signed-off-by: Dan Nowlin Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 8c73e161829d6..d4a31c7343267 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -964,7 +964,12 @@ static enum ice_status ice_pf_reset(struct ice_hw *hw) wr32(hw, PFGEN_CTRL, (reg | PFGEN_CTRL_PFSWR_M)); - for (cnt = 0; cnt < ICE_PF_RESET_WAIT_COUNT; cnt++) { + /* Wait for the PFR to complete. The wait time is the global config lock + * timeout plus the PFR timeout which will account for a possible reset + * that is occurring during a download package operation. + */ + for (cnt = 0; cnt < ICE_GLOBAL_CFG_LOCK_TIMEOUT + + ICE_PF_RESET_WAIT_COUNT; cnt++) { reg = rd32(hw, PFGEN_CTRL); if (!(reg & PFGEN_CTRL_PFSWR_M)) break;