| Message ID | 20211203020931.1419572-1-kai.heng.feng@canonical.com |
|---|---|
| State | New |
| Headers | show |
| Series | iwlwifi: Increase microcodes loading timeout | expand |
On Fri, Dec 3, 2021 at 10:10 AM Kai-Heng Feng <kai.heng.feng@canonical.com> wrote: > > Intel AX201/AX211 device may not work at boot: > [ 8.875307] iwlwifi 0000:00:14.3: SecBoot CPU1 Status: 0x7267, CPU2 Status: 0xb03 > [ 8.875418] iwlwifi 0000:00:14.3: UMAC PC: 0x80481126 > [ 8.875426] iwlwifi 0000:00:14.3: LMAC PC: 0x1541c > [ 8.875430] iwlwifi 0000:00:14.3: WRT: Collecting data: ini trigger 13 fired (delay=0ms). > [ 8.877906] iwlwifi 0000:00:14.3: Loaded firmware version: 64.97bbee0a.0 so-a0-gf-a0-64.ucode > ... > [ 8.878997] iwlwifi 0000:00:14.3: Failed to start RT ucode: -110 > [ 8.878999] iwlwifi 0000:00:14.3: Failed to start RT ucode: -110 > > Increase MVM_UCODE_ALIVE_TIMEOUT to 2 seconds can solve the issue. > > The PNVM loading can also fail: > [ 5.159949] iwlwifi 0000:00:14.3: loaded PNVM version 4b50f925 > [ 5.414211] iwlwifi 0000:00:14.3: Timeout waiting for PNVM load! > [ 5.414219] iwlwifi 0000:00:14.3: Failed to start RT ucode: -110 > [ 5.414224] iwlwifi 0000:00:14.3: WRT: Collecting data: ini trigger 13 fired (delay=0ms). > [ 5.416618] iwlwifi 0000:00:14.3: Start IWL Error Log Dump: > [ 5.416619] iwlwifi 0000:00:14.3: Transport status: 0x00000042, valid: 6 > [ 5.416620] iwlwifi 0000:00:14.3: Loaded firmware version: 64.97bbee0a.0 so-a0-gf-a0-64.ucode > ... > [ 5.914276] iwlwifi 0000:00:14.3: Failed to run INIT ucode: -110 > > Trial and error shows that the MVM_UCODE_PNVM_TIMEOUT also needs to be > bumped to 2 seconds to fully eliminate the issue. > > The timeout values are verified by rebooting over 10k times. > > Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> A gentle ping... > --- > drivers/net/wireless/intel/iwlwifi/fw/pnvm.h | 2 +- > drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h > index 203c367dd4dee..b730330d8feac 100644 > --- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h > +++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h > @@ -10,7 +10,7 @@ > > #include "fw/notif-wait.h" > > -#define MVM_UCODE_PNVM_TIMEOUT (HZ / 4) > +#define MVM_UCODE_PNVM_TIMEOUT (2 * HZ) > > #define MAX_PNVM_NAME 64 > > diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c > index 6ce78c03e51f7..0c5375f7baecf 100644 > --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c > +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c > @@ -24,7 +24,7 @@ > #include "iwl-modparams.h" > #include "iwl-nvm-parse.h" > > -#define MVM_UCODE_ALIVE_TIMEOUT (HZ) > +#define MVM_UCODE_ALIVE_TIMEOUT (2 * HZ) > #define MVM_UCODE_CALIB_TIMEOUT (2 * HZ) > > #define UCODE_VALID_OK cpu_to_le32(0x1) > -- > 2.32.0 >
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h index 203c367dd4dee..b730330d8feac 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h @@ -10,7 +10,7 @@ #include "fw/notif-wait.h" -#define MVM_UCODE_PNVM_TIMEOUT (HZ / 4) +#define MVM_UCODE_PNVM_TIMEOUT (2 * HZ) #define MAX_PNVM_NAME 64 diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 6ce78c03e51f7..0c5375f7baecf 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -24,7 +24,7 @@ #include "iwl-modparams.h" #include "iwl-nvm-parse.h" -#define MVM_UCODE_ALIVE_TIMEOUT (HZ) +#define MVM_UCODE_ALIVE_TIMEOUT (2 * HZ) #define MVM_UCODE_CALIB_TIMEOUT (2 * HZ) #define UCODE_VALID_OK cpu_to_le32(0x1)
Intel AX201/AX211 device may not work at boot: [ 8.875307] iwlwifi 0000:00:14.3: SecBoot CPU1 Status: 0x7267, CPU2 Status: 0xb03 [ 8.875418] iwlwifi 0000:00:14.3: UMAC PC: 0x80481126 [ 8.875426] iwlwifi 0000:00:14.3: LMAC PC: 0x1541c [ 8.875430] iwlwifi 0000:00:14.3: WRT: Collecting data: ini trigger 13 fired (delay=0ms). [ 8.877906] iwlwifi 0000:00:14.3: Loaded firmware version: 64.97bbee0a.0 so-a0-gf-a0-64.ucode ... [ 8.878997] iwlwifi 0000:00:14.3: Failed to start RT ucode: -110 [ 8.878999] iwlwifi 0000:00:14.3: Failed to start RT ucode: -110 Increase MVM_UCODE_ALIVE_TIMEOUT to 2 seconds can solve the issue. The PNVM loading can also fail: [ 5.159949] iwlwifi 0000:00:14.3: loaded PNVM version 4b50f925 [ 5.414211] iwlwifi 0000:00:14.3: Timeout waiting for PNVM load! [ 5.414219] iwlwifi 0000:00:14.3: Failed to start RT ucode: -110 [ 5.414224] iwlwifi 0000:00:14.3: WRT: Collecting data: ini trigger 13 fired (delay=0ms). [ 5.416618] iwlwifi 0000:00:14.3: Start IWL Error Log Dump: [ 5.416619] iwlwifi 0000:00:14.3: Transport status: 0x00000042, valid: 6 [ 5.416620] iwlwifi 0000:00:14.3: Loaded firmware version: 64.97bbee0a.0 so-a0-gf-a0-64.ucode ... [ 5.914276] iwlwifi 0000:00:14.3: Failed to run INIT ucode: -110 Trial and error shows that the MVM_UCODE_PNVM_TIMEOUT also needs to be bumped to 2 seconds to fully eliminate the issue. The timeout values are verified by rebooting over 10k times. Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> --- drivers/net/wireless/intel/iwlwifi/fw/pnvm.h | 2 +- drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)