From: Sasha Levin <sashal@kernel.org>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [PATCH AUTOSEL 5.5 45/58] ice: update Unit Load Status bitmask to check after reset
Date: Sat, 22 Feb 2020 21:21:06 -0500 [thread overview]
Message-ID: <20200223022119.707-45-sashal@kernel.org> (raw)
In-Reply-To: <20200223022119.707-1-sashal@kernel.org>
From: Bruce Allan <bruce.w.allan@intel.com>
[ Upstream commit cf8fc2a0863f9ff27ebd2efcdb1f7d378b9fb8a6 ]
After a reset the Unit Load Status bits in the GLNVM_ULD register to check
for completion should be 0x7FF before continuing. Update the mask to check
(minus the three reserved bits that are always set).
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/ethernet/intel/ice/ice_common.c | 17 ++++++++++++-----
drivers/net/ethernet/intel/ice/ice_hw_autogen.h | 6 ++++++
2 files changed, 18 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index fb1d930470c71..cb437a448305e 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -937,7 +937,7 @@ void ice_deinit_hw(struct ice_hw *hw)
*/
enum ice_status ice_check_reset(struct ice_hw *hw)
{
- u32 cnt, reg = 0, grst_delay;
+ u32 cnt, reg = 0, grst_delay, uld_mask;
/* Poll for Device Active state in case a recent CORER, GLOBR,
* or EMPR has occurred. The grst delay value is in 100ms units.
@@ -959,13 +959,20 @@ enum ice_status ice_check_reset(struct ice_hw *hw)
return ICE_ERR_RESET_FAILED;
}
-#define ICE_RESET_DONE_MASK (GLNVM_ULD_CORER_DONE_M | \
- GLNVM_ULD_GLOBR_DONE_M)
+#define ICE_RESET_DONE_MASK (GLNVM_ULD_PCIER_DONE_M |\
+ GLNVM_ULD_PCIER_DONE_1_M |\
+ GLNVM_ULD_CORER_DONE_M |\
+ GLNVM_ULD_GLOBR_DONE_M |\
+ GLNVM_ULD_POR_DONE_M |\
+ GLNVM_ULD_POR_DONE_1_M |\
+ GLNVM_ULD_PCIER_DONE_2_M)
+
+ uld_mask = ICE_RESET_DONE_MASK;
/* Device is Active; check Global Reset processes are done */
for (cnt = 0; cnt < ICE_PF_RESET_WAIT_COUNT; cnt++) {
- reg = rd32(hw, GLNVM_ULD) & ICE_RESET_DONE_MASK;
- if (reg == ICE_RESET_DONE_MASK) {
+ reg = rd32(hw, GLNVM_ULD) & uld_mask;
+ if (reg == uld_mask) {
ice_debug(hw, ICE_DBG_INIT,
"Global reset processes done. %d\n", cnt);
break;
diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
index e8f32350fed29..6f4a70fa39037 100644
--- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
+++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
@@ -276,8 +276,14 @@
#define GLNVM_GENS_SR_SIZE_S 5
#define GLNVM_GENS_SR_SIZE_M ICE_M(0x7, 5)
#define GLNVM_ULD 0x000B6008
+#define GLNVM_ULD_PCIER_DONE_M BIT(0)
+#define GLNVM_ULD_PCIER_DONE_1_M BIT(1)
#define GLNVM_ULD_CORER_DONE_M BIT(3)
#define GLNVM_ULD_GLOBR_DONE_M BIT(4)
+#define GLNVM_ULD_POR_DONE_M BIT(5)
+#define GLNVM_ULD_POR_DONE_1_M BIT(8)
+#define GLNVM_ULD_PCIER_DONE_2_M BIT(9)
+#define GLNVM_ULD_PE_DONE_M BIT(10)
#define GLPCI_CNF2 0x000BE004
#define GLPCI_CNF2_CACHELINE_SIZE_M BIT(1)
#define PF_FUNC_RID 0x0009E880
--
2.20.1
next prev parent reply other threads:[~2020-02-23 2:21 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200223022119.707-1-sashal@kernel.org>
2020-02-23 2:20 ` [Intel-wired-lan] [PATCH AUTOSEL 5.5 29/58] i40e: Fix the conditional for i40e_vc_validate_vqs_bitmaps Sasha Levin
2020-02-23 2:21 ` [Intel-wired-lan] [PATCH AUTOSEL 5.5 42/58] ice: Fix switch between FW and SW LLDP Sasha Levin
2020-02-23 2:21 ` [Intel-wired-lan] [PATCH AUTOSEL 5.5 43/58] ice: Don't allow same value for Rx tail to be written twice Sasha Levin
2020-02-23 2:21 ` [Intel-wired-lan] [PATCH AUTOSEL 5.5 44/58] ice: fix and consolidate logging of NVM/firmware version information Sasha Levin
2020-02-23 2:21 ` Sasha Levin [this message]
2020-02-23 2:21 ` [Intel-wired-lan] [PATCH AUTOSEL 5.5 46/58] ice: Use ice_pf_to_dev Sasha Levin
2020-02-23 2:21 ` [Intel-wired-lan] [PATCH AUTOSEL 5.5 47/58] ice: Use correct netif error function Sasha Levin
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