[PATCH] ath11k: Advertise PLATFORM_CAP_PCIE_GLOBAL_RESET in qmi msg

[Baochen Qiang <bqiang@xxxxxxxxxxxxxx>]

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@xxxxxxxxxxxxxx>
---
 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