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net/ice/base: give time for package download after PF reset

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To allow for resets during package download, increase the timeout period
after performing a PF Reset. The time waited is the global config lock
timeout plus the normal PFSWR timeout.

Signed-off-by: Dan Nowlin <dan.nowlin@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
This commit is contained in:
Qi Zhang 2020-06-15 10:04:44 +08:00 committed by Ferruh Yigit
parent 10fb4bb74b
commit 9c99297895
1 changed files with 6 additions and 1 deletions
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7
drivers/net/ice/base/ice_common.c
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@ -912,7 +912,12 @@ 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;