From: Baochen Qiang <bqiang@codeaurora.org>
To: ath11k@lists.infradead.org
Cc: linux-wireless@vger.kernel.org
Subject: [PATCH] ath11k: Advertise PLATFORM_CAP_PCIE_GLOBAL_RESET in qmi msg
Date: Mon, 11 Oct 2021 13:56:02 +0800 [thread overview]
Message-ID: <20211011055602.77342-1-bqiang@codeaurora.org> (raw)
Inform firmware that host is capable of triggering a global reset.
This is requested by firmware team.
Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1
Signed-off-by: Baochen Qiang <bqiang@codeaurora.org>
---
drivers/net/wireless/ath/ath11k/core.c | 5 +++++
drivers/net/wireless/ath/ath11k/hw.h | 1 +
drivers/net/wireless/ath/ath11k/qmi.c | 4 ++++
3 files changed, 10 insertions(+)
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index 969bf1a590d9..5601f758a0a6 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -71,6 +71,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.supports_suspend = false,
.hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074),
.fix_l1ss = true,
+ .global_reset = false,
},
{
.hw_rev = ATH11K_HW_IPQ6018_HW10,
@@ -112,6 +113,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.supports_suspend = false,
.hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074),
.fix_l1ss = true,
+ .global_reset = false,
},
{
.name = "qca6390 hw2.0",
@@ -152,6 +154,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.supports_suspend = true,
.hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074),
.fix_l1ss = true,
+ .global_reset = true,
},
{
.name = "qcn9074 hw1.0",
@@ -190,6 +193,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.supports_suspend = false,
.hal_desc_sz = sizeof(struct hal_rx_desc_qcn9074),
.fix_l1ss = true,
+ .global_reset = false,
},
{
.name = "wcn6855 hw2.0",
@@ -230,6 +234,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.supports_suspend = true,
.hal_desc_sz = sizeof(struct hal_rx_desc_wcn6855),
.fix_l1ss = false,
+ .global_reset = true,
},
};
diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h
index 62f5978b3005..82952ef9abec 100644
--- a/drivers/net/wireless/ath/ath11k/hw.h
+++ b/drivers/net/wireless/ath/ath11k/hw.h
@@ -163,6 +163,7 @@ struct ath11k_hw_params {
bool supports_suspend;
u32 hal_desc_sz;
bool fix_l1ss;
+ bool global_reset;
};
struct ath11k_hw_ops {
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index b5e34d670715..16f2adb54d03 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -13,6 +13,7 @@
#define SLEEP_CLOCK_SELECT_INTERNAL_BIT 0x02
#define HOST_CSTATE_BIT 0x04
+#define PLATFORM_CAP_PCIE_GLOBAL_RESET 0x08
bool ath11k_cold_boot_cal = 1;
EXPORT_SYMBOL(ath11k_cold_boot_cal);
@@ -1556,6 +1557,9 @@ static int ath11k_qmi_host_cap_send(struct ath11k_base *ab)
req.nm_modem |= SLEEP_CLOCK_SELECT_INTERNAL_BIT;
}
+ if (ab->hw_params.global_reset)
+ req.nm_modem |= PLATFORM_CAP_PCIE_GLOBAL_RESET;
+
ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi host cap request\n");
ret = qmi_txn_init(&ab->qmi.handle, &txn,
--
2.25.1
--
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next reply other threads:[~2021-10-11 6:18 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-11 5:56 Baochen Qiang [this message]
2021-10-11 6:30 ` [PATCH] ath11k: Advertise PLATFORM_CAP_PCIE_GLOBAL_RESET in qmi msg Kalle Valo
2022-03-21 13:18 ` Kalle Valo
2022-03-23 9:06 ` Kalle Valo
2021-10-12 9:14 Baochen Qiang
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