diff mbox series

[v2,09/22] wifi: ath12k: avoid m3 firmware download in AHB device IPQ5332

Message ID 20241015182637.955753-10-quic_rajkbhag@quicinc.com (mailing list archive)
State Not Applicable
Headers show
Series wifi: ath12k: add Ath12k AHB driver support for IPQ5332 | expand

Commit Message

Raj Kumar Bhagat Oct. 15, 2024, 6:26 p.m. UTC
From: Balamurugan S <quic_bselvara@quicinc.com>

Current ath12k devices, QCN9274 and WCN7850, supports m3.bin firmware
download through ath12k driver. The new ath12k AHB based device
IPQ5332 supports m3 firmware download through remoteproc driver.

Hence, add new parameter (m3_fw_support) in ath12k_hw_params to avoid
m3 firmware download in IPQ5332.

Tested-on: IPQ5332 hw1.0 AHB WLAN.WBE.1.3.1-00130-QCAHKSWPL_SILICONZ-1
Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.1.1-00210-QCAHKSWPL_SILICONZ-1

Signed-off-by: Balamurugan S <quic_bselvara@quicinc.com>
Co-developed-by: P Praneesh <quic_ppranees@quicinc.com>
Signed-off-by: P Praneesh <quic_ppranees@quicinc.com>
Signed-off-by: Raj Kumar Bhagat <quic_rajkbhag@quicinc.com>
---
 drivers/net/wireless/ath/ath12k/hw.c  |  8 ++++++++
 drivers/net/wireless/ath/ath12k/hw.h  |  2 ++
 drivers/net/wireless/ath/ath12k/qmi.c | 28 ++++++++++++++++-----------
 3 files changed, 27 insertions(+), 11 deletions(-)

Comments

Konrad Dybcio Oct. 18, 2024, 8 p.m. UTC | #1
On 15.10.2024 8:26 PM, Raj Kumar Bhagat wrote:
> From: Balamurugan S <quic_bselvara@quicinc.com>
> 
> Current ath12k devices, QCN9274 and WCN7850, supports m3.bin firmware
> download through ath12k driver. The new ath12k AHB based device
> IPQ5332 supports m3 firmware download through remoteproc driver.
> 
> Hence, add new parameter (m3_fw_support) in ath12k_hw_params to avoid
> m3 firmware download in IPQ5332.
> 
> Tested-on: IPQ5332 hw1.0 AHB WLAN.WBE.1.3.1-00130-QCAHKSWPL_SILICONZ-1
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.1.1-00210-QCAHKSWPL_SILICONZ-1
> 
> Signed-off-by: Balamurugan S <quic_bselvara@quicinc.com>
> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com>
> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com>
> Signed-off-by: Raj Kumar Bhagat <quic_rajkbhag@quicinc.com>
> ---
>  drivers/net/wireless/ath/ath12k/hw.c  |  8 ++++++++
>  drivers/net/wireless/ath/ath12k/hw.h  |  2 ++
>  drivers/net/wireless/ath/ath12k/qmi.c | 28 ++++++++++++++++-----------
>  3 files changed, 27 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/net/wireless/ath/ath12k/hw.c b/drivers/net/wireless/ath/ath12k/hw.c
> index e5e2164c27d2..a4e0c21ac4b7 100644
> --- a/drivers/net/wireless/ath/ath12k/hw.c
> +++ b/drivers/net/wireless/ath/ath12k/hw.c
> @@ -1299,6 +1299,8 @@ static const struct ath12k_hw_params ath12k_hw_params[] = {
>  		.iova_mask = 0,
>  
>  		.supports_aspm = false,
> +
> +		.m3_fw_support = true,

'support for m3 firmware' is not a fitting term.. maybe "needs_m3_fw"?

Konrad
Raj Kumar Bhagat Dec. 3, 2024, 9:11 a.m. UTC | #2
On 10/19/2024 1:30 AM, Konrad Dybcio wrote:
> On 15.10.2024 8:26 PM, Raj Kumar Bhagat wrote:
>> From: Balamurugan S <quic_bselvara@quicinc.com>
>>
>> Current ath12k devices, QCN9274 and WCN7850, supports m3.bin firmware
>> download through ath12k driver. The new ath12k AHB based device
>> IPQ5332 supports m3 firmware download through remoteproc driver.
>>
>> Hence, add new parameter (m3_fw_support) in ath12k_hw_params to avoid
>> m3 firmware download in IPQ5332.
>>
>> Tested-on: IPQ5332 hw1.0 AHB WLAN.WBE.1.3.1-00130-QCAHKSWPL_SILICONZ-1
>> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.1.1-00210-QCAHKSWPL_SILICONZ-1
>>
>> Signed-off-by: Balamurugan S <quic_bselvara@quicinc.com>
>> Co-developed-by: P Praneesh <quic_ppranees@quicinc.com>
>> Signed-off-by: P Praneesh <quic_ppranees@quicinc.com>
>> Signed-off-by: Raj Kumar Bhagat <quic_rajkbhag@quicinc.com>
>> ---
>>  drivers/net/wireless/ath/ath12k/hw.c  |  8 ++++++++
>>  drivers/net/wireless/ath/ath12k/hw.h  |  2 ++
>>  drivers/net/wireless/ath/ath12k/qmi.c | 28 ++++++++++++++++-----------
>>  3 files changed, 27 insertions(+), 11 deletions(-)
>>
>> diff --git a/drivers/net/wireless/ath/ath12k/hw.c b/drivers/net/wireless/ath/ath12k/hw.c
>> index e5e2164c27d2..a4e0c21ac4b7 100644
>> --- a/drivers/net/wireless/ath/ath12k/hw.c
>> +++ b/drivers/net/wireless/ath/ath12k/hw.c
>> @@ -1299,6 +1299,8 @@ static const struct ath12k_hw_params ath12k_hw_params[] = {
>>  		.iova_mask = 0,
>>  
>>  		.supports_aspm = false,
>> +
>> +		.m3_fw_support = true,
> 
> 'support for m3 firmware' is not a fitting term.. maybe "needs_m3_fw"?
> 

The name "m3_fw_support" is inherited from ath11k, for ath12k we could
change it to "needs_m3_fw".
diff mbox series

Patch

diff --git a/drivers/net/wireless/ath/ath12k/hw.c b/drivers/net/wireless/ath/ath12k/hw.c
index e5e2164c27d2..a4e0c21ac4b7 100644
--- a/drivers/net/wireless/ath/ath12k/hw.c
+++ b/drivers/net/wireless/ath/ath12k/hw.c
@@ -1299,6 +1299,8 @@  static const struct ath12k_hw_params ath12k_hw_params[] = {
 		.iova_mask = 0,
 
 		.supports_aspm = false,
+
+		.m3_fw_support = true,
 	},
 	{
 		.name = "wcn7850 hw2.0",
@@ -1379,6 +1381,8 @@  static const struct ath12k_hw_params ath12k_hw_params[] = {
 		.iova_mask = ATH12K_PCIE_MAX_PAYLOAD_SIZE - 1,
 
 		.supports_aspm = true,
+
+		.m3_fw_support = true,
 	},
 	{
 		.name = "qcn9274 hw2.0",
@@ -1455,6 +1459,8 @@  static const struct ath12k_hw_params ath12k_hw_params[] = {
 		.iova_mask = 0,
 
 		.supports_aspm = false,
+
+		.m3_fw_support = true,
 	},
 	{
 		.name = "ipq5332 hw1.0",
@@ -1526,6 +1532,8 @@  static const struct ath12k_hw_params ath12k_hw_params[] = {
 		.supports_dynamic_smps_6ghz = false,
 		.iova_mask = 0,
 		.supports_aspm = false,
+
+		.m3_fw_support = false,
 	},
 };
 
diff --git a/drivers/net/wireless/ath/ath12k/hw.h b/drivers/net/wireless/ath/ath12k/hw.h
index 36bec99e9e4d..22bd0a91b3e9 100644
--- a/drivers/net/wireless/ath/ath12k/hw.h
+++ b/drivers/net/wireless/ath/ath12k/hw.h
@@ -220,6 +220,8 @@  struct ath12k_hw_params {
 	bool supports_dynamic_smps_6ghz;
 
 	u32 iova_mask;
+
+	bool m3_fw_support;
 };
 
 struct ath12k_hw_ops {
diff --git a/drivers/net/wireless/ath/ath12k/qmi.c b/drivers/net/wireless/ath/ath12k/qmi.c
index b93ce9f87f61..668232d83c10 100644
--- a/drivers/net/wireless/ath/ath12k/qmi.c
+++ b/drivers/net/wireless/ath/ath12k/qmi.c
@@ -2080,10 +2080,12 @@  static int ath12k_qmi_host_cap_send(struct ath12k_base *ab)
 	req.bdf_support_valid = 1;
 	req.bdf_support = 1;
 
-	req.m3_support_valid = 1;
-	req.m3_support = 1;
-	req.m3_cache_support_valid = 1;
-	req.m3_cache_support = 1;
+	if (ab->hw_params->m3_fw_support) {
+		req.m3_support_valid = 1;
+		req.m3_support = 1;
+		req.m3_cache_support_valid = 1;
+		req.m3_cache_support = 1;
+	}
 
 	req.cal_done_valid = 1;
 	req.cal_done = ab->qmi.cal_done;
@@ -2721,6 +2723,9 @@  static void ath12k_qmi_m3_free(struct ath12k_base *ab)
 {
 	struct m3_mem_region *m3_mem = &ab->qmi.m3_mem;
 
+	if (!ab->hw_params->m3_fw_support)
+		return;
+
 	if (!m3_mem->vaddr)
 		return;
 
@@ -2799,15 +2804,16 @@  static int ath12k_qmi_wlanfw_m3_info_send(struct ath12k_base *ab)
 	struct qmi_txn txn;
 	int ret = 0;
 
-	ret = ath12k_qmi_m3_load(ab);
-	if (ret) {
-		ath12k_err(ab, "failed to load m3 firmware: %d", ret);
-		return ret;
+	if (ab->hw_params->m3_fw_support) {
+		ret = ath12k_qmi_m3_load(ab);
+		if (ret) {
+			ath12k_err(ab, "failed to load m3 firmware: %d", ret);
+			return ret;
+		}
+		req.addr = m3_mem->paddr;
+		req.size = m3_mem->size;
 	}
 
-	req.addr = m3_mem->paddr;
-	req.size = m3_mem->size;
-
 	ret = qmi_txn_init(&ab->qmi.handle, &txn,
 			   qmi_wlanfw_m3_info_resp_msg_v01_ei, &resp);
 	if (ret < 0)