github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-28 09:04:39 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

net: ipa: encapsulate setting the FILT_ROUT_HASH_EN register

Browse Source 
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>
This commit is contained in:
Alex Elder 2022-09-22 17:20:58 -05:00 committed by Jakub Kicinski
parent 73e0c9efb5
commit b24627b1d9
1 changed files with 13 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
drivers/net/ipa/ipa_main.c
View File

@ -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);
}