[PATCH v3 114/129] net/ice/base: use a variable to store reset count
Anatoly Burakov
anatoly.burakov at intel.com
Tue Jun 25 13:13:59 CEST 2024
From: Fabio Pricoco <fabio.pricoco at intel.com>
Depending on platform and whether silicon validation tools are used, the timeout
value may be set to a different value. This patch uses a variable to store the
reset count value as opposed to using the macro directly.
Signed-off-by: Fabio Pricoco <fabio.pricoco at intel.com>
Signed-off-by: Ian Stokes <ian.stokes at intel.com>
---
drivers/net/ice/base/ice_common.c | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ice/base/ice_common.c b/drivers/net/ice/base/ice_common.c
index 5d943dfa2e..ad9b95f75e 100644
--- a/drivers/net/ice/base/ice_common.c
+++ b/drivers/net/ice/base/ice_common.c
@@ -1137,7 +1137,7 @@ void ice_deinit_hw(struct ice_hw *hw)
*/
int ice_check_reset(struct ice_hw *hw)
{
- u32 cnt, reg = 0, grst_timeout, uld_mask;
+ u32 cnt, reg = 0, grst_timeout, uld_mask, reset_wait_cnt;
/* Poll for Device Active state in case a recent CORER, GLOBR,
* or EMPR has occurred. The grst delay value is in 100ms units.
@@ -1168,8 +1168,10 @@ int ice_check_reset(struct ice_hw *hw)
uld_mask = ICE_RESET_DONE_MASK;
+ reset_wait_cnt = ICE_PF_RESET_WAIT_COUNT;
+
/* Device is Active; check Global Reset processes are done */
- for (cnt = 0; cnt < ICE_PF_RESET_WAIT_COUNT; cnt++) {
+ for (cnt = 0; cnt < reset_wait_cnt; cnt++) {
reg = rd32(hw, GLNVM_ULD) & uld_mask;
if (reg == uld_mask) {
ice_debug(hw, ICE_DBG_INIT, "Global reset processes done. %d\n", cnt);
@@ -1178,7 +1180,7 @@ int ice_check_reset(struct ice_hw *hw)
ice_msec_delay(10, true);
}
- if (cnt == ICE_PF_RESET_WAIT_COUNT) {
+ if (cnt == reset_wait_cnt) {
ice_debug(hw, ICE_DBG_INIT, "Wait for Reset Done timed out. GLNVM_ULD = 0x%x\n",
reg);
return ICE_ERR_RESET_FAILED;
@@ -1196,7 +1198,7 @@ int ice_check_reset(struct ice_hw *hw)
*/
static int ice_pf_reset(struct ice_hw *hw)
{
- u32 cnt, reg;
+ u32 cnt, reg, reset_wait_cnt, cfg_lock_timeout;
/* If at function entry a global reset was already in progress, i.e.
* state is not 'device active' or any of the reset done bits are not
@@ -1221,8 +1223,10 @@ static int ice_pf_reset(struct ice_hw *hw)
* 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++) {
+ reset_wait_cnt = ICE_PF_RESET_WAIT_COUNT;
+ cfg_lock_timeout = ICE_GLOBAL_CFG_LOCK_TIMEOUT;
+
+ for (cnt = 0; cnt < cfg_lock_timeout + reset_wait_cnt; cnt++) {
reg = rd32(hw, PFGEN_CTRL);
if (!(reg & PFGEN_CTRL_PFSWR_M))
break;
@@ -1230,7 +1234,7 @@ static int ice_pf_reset(struct ice_hw *hw)
ice_msec_delay(1, true);
}
- if (cnt == ICE_PF_RESET_WAIT_COUNT) {
+ if (cnt == cfg_lock_timeout + reset_wait_cnt) {
ice_debug(hw, ICE_DBG_INIT, "PF reset polling failed to complete.\n");
return ICE_ERR_RESET_FAILED;
}
--
2.43.0
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