diff options
| author | Alex Elder <elder@linaro.org> | 2022-09-23 01:20:58 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-09-24 06:56:28 +0300 |
| commit | b24627b1d9b25e3a4c96bd467bce7667ca119910 (patch) | |
| tree | 7f95b164ca3cef4e67f0925ef140bdc1a24469e3 /drivers/net/ipa/ipa_main.c | |
| parent | 73e0c9efb5ede4e65d76e01467eb4c14ad9db7bf (diff) | |
| download | linux-b24627b1d9b25e3a4c96bd467bce7667ca119910.tar.xz | |
net: ipa: encapsulate setting the FILT_ROUT_HASH_EN register
Create a new function that encapsulates setting the register flag
that disables filter and routing table hashing for IPA v4.2.
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ipa/ipa_main.c')
| -rw-r--r-- | drivers/net/ipa/ipa_main.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c index 9dfa7f58a207..cca270d2d9a6 100644 --- a/drivers/net/ipa/ipa_main.c +++ b/drivers/net/ipa/ipa_main.c @@ -306,6 +306,18 @@ static void ipa_qtime_config(struct ipa *ipa) iowrite32(val, ipa->reg_virt + IPA_REG_TIMERS_XO_CLK_DIV_CFG_OFFSET); } +static void ipa_hardware_config_hashing(struct ipa *ipa) +{ + u32 offset; + + if (ipa->version != IPA_VERSION_4_2) + return; + + /* IPA v4.2 does not support hashed tables, so disable them */ + offset = ipa_reg_filt_rout_hash_en_offset(IPA_VERSION_4_2); + iowrite32(0, ipa->reg_virt + offset); +} + static void ipa_idle_indication_cfg(struct ipa *ipa, u32 enter_idle_debounce_thresh, bool const_non_idle_enable) @@ -390,14 +402,7 @@ static void ipa_hardware_config(struct ipa *ipa, const struct ipa_data *data) ipa_qtime_config(ipa); } - /* IPA v4.2 does not support hashed tables, so disable them */ - if (version == IPA_VERSION_4_2) { - u32 offset = ipa_reg_filt_rout_hash_en_offset(version); - - iowrite32(0, ipa->reg_virt + offset); - } - - /* Enable dynamic clock division */ + ipa_hardware_config_hashing(ipa); ipa_hardware_dcd_config(ipa); } |