Commit 4d7cec07 authored by Kevin Scott's avatar Kevin Scott Committed by Jeff Kirsher
Browse files

i40e: Increase timeout when checking GLGEN_RSTAT_DEVSTATE bit

When linking with particular PHY types (ex: copper PHY), the amount of
time it takes for the GLGEN_RSTAT_DEVSTATE to be set increases greatly,
which can lead to a timeout and failure to load the driver.

Change-ID: If02be0dfcd7c57fdde2d5c81cd63651260cd2029
Signed-off-by: default avatarKevin Scott <>
Tested-by: default avatarAndrew Bowers <>
Signed-off-by: default avatarJeff Kirsher <>
parent 31b606d0
......@@ -1239,7 +1239,13 @@ i40e_status i40e_pf_reset(struct i40e_hw *hw)
grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) &
for (cnt = 0; cnt < grst_del + 10; cnt++) {
/* It can take upto 15 secs for GRST steady state.
* Bump it to 16 secs max to be safe.
grst_del = grst_del * 20;
for (cnt = 0; cnt < grst_del; cnt++) {
reg = rd32(hw, I40E_GLGEN_RSTAT);
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