[PATCH net-next 6/8] net: ipa: greater timer granularity options

From: Alex Elder
Date: Mon Jan 30 2023 - 16:04:03 EST


Starting with IPA v5.0, the head-of-line blocking timer has more
than two pulse generators available to define timer granularity.
To prepare for that, change the way the field value is encoded
to use ipa_reg_encode() rather than ipa_reg_bit().

The aggregation granularity selection could (in principle) also use
an additional pulse generator starting with IPA v5.0. Encode the
AGGR_GRAN_SEL field differently to allow that as well.

Signed-off-by: Alex Elder <elder@xxxxxxxxxx>
---
drivers/net/ipa/ipa_endpoint.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index 8909ba8bfd0e9..c029209191d41 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -965,7 +965,7 @@ static u32 aggr_time_limit_encode(struct ipa *ipa, const struct ipa_reg *reg,
ret = ipa_qtime_val(microseconds, max);
if (ret < 0) {
val = -ret;
- gran_sel = ipa_reg_bit(reg, AGGR_GRAN_SEL);
+ gran_sel = ipa_reg_encode(reg, AGGR_GRAN_SEL, 1);
} else {
val = ret;
gran_sel = 0;
@@ -1057,7 +1057,7 @@ static u32 hol_block_timer_encode(struct ipa *ipa, const struct ipa_reg *reg,
ret = ipa_qtime_val(microseconds, max);
if (ret < 0) {
val = -ret;
- gran_sel = ipa_reg_bit(reg, TIMER_GRAN_SEL);
+ gran_sel = ipa_reg_encode(reg, TIMER_GRAN_SEL, 1);
} else {
val = ret;
gran_sel = 0;
--
2.34.1