diff mbox series

[v7] Bluetooth: btusb: Add support using different nvm for variant WCN6855 controller

Message ID 1630572986-30786-1-git-send-email-zijuhu@codeaurora.org (mailing list archive)
State Superseded
Headers show
Series [v7] Bluetooth: btusb: Add support using different nvm for variant WCN6855 controller | expand

Commit Message

Zijun Hu Sept. 2, 2021, 8:56 a.m. UTC 
From: Tim Jiang <tjiang@codeaurora.org>

the RF perfermence of wcn6855 soc chip from different foundries will be
difference, so we should use different nvm to configure them.

Signed-off-by: Tim Jiang <tjiang@codeaurora.org>
---
 drivers/bluetooth/btusb.c | 50 +++++++++++++++++++++++++++++++++++------------
 1 file changed, 37 insertions(+), 13 deletions(-)

Comments

Marcel Holtmann Sept. 2, 2021, 9:41 a.m. UTC | #1 
Hi Zijun,

> the RF perfermence of wcn6855 soc chip from different foundries will be

spelling check please.

> difference, so we should use different nvm to configure them.
> 
> Signed-off-by: Tim Jiang <tjiang@codeaurora.org>
> ---
> drivers/bluetooth/btusb.c | 50 +++++++++++++++++++++++++++++++++++------------
> 1 file changed, 37 insertions(+), 13 deletions(-)
> 
> diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
> index 928cbfa4c42d..218547f6097e 100644
> --- a/drivers/bluetooth/btusb.c
> +++ b/drivers/bluetooth/btusb.c
> @@ -3161,6 +3161,9 @@ static int btusb_set_bdaddr_wcn6855(struct hci_dev *hdev,
> #define QCA_DFU_TIMEOUT		3000
> #define QCA_FLAG_MULTI_NVM      0x80
> 
> +#define WCN6855_2_0_RAM_VERSION_GF 0x400c1200
> +#define WCN6855_2_1_RAM_VERSION_GF 0x400c1211
> +
> struct qca_version {
> 	__le32	rom_version;
> 	__le32	patch_version;
> @@ -3192,6 +3195,7 @@ static const struct qca_device_info qca_devices_table[] = {
> 	{ 0x00000302, 28, 4, 16 }, /* Rome 3.2 */
> 	{ 0x00130100, 40, 4, 16 }, /* WCN6855 1.0 */
> 	{ 0x00130200, 40, 4, 16 }, /* WCN6855 2.0 */
> +	{ 0x00130201, 40, 4, 16 }, /* WCN6855 2.1 */
> };
> 
> static int btusb_qca_send_vendor_req(struct usb_device *udev, u8 request,
> @@ -3346,6 +3350,31 @@ static int btusb_setup_qca_load_rampatch(struct hci_dev *hdev,
> 	return err;
> }
> 
> +static void btusb_generate_qca_nvm_name(char *fwname,
> +					size_t max_size,
> +					struct qca_version *ver,
> +					char *variant)
> +{
> +	char *separator = (strlen(variant) == 0) ? "" : "_";

Shortcut this variable name to sep.

> +	u16 board_id = le16_to_cpu(ver->board_id);
> +	u32 rom_version = le32_to_cpu(ver->rom_version);
> +
> +	if (((ver->flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) {
> +		/* if boardid equal 0, use default nvm without suffix */
> +		if (board_id == 0x0) {
> +			snprintf(fwname, max_size, "qca/nvm_usb_%08x%s%s.bin",
> +				 rom_version, separator, variant);
> +		} else {
> +			snprintf(fwname, max_size, "qca/nvm_usb_%08x%s%s_%04x.bin",
> +				rom_version, separator,	variant, board_id);
> +		}
> +	} else {
> +		snprintf(fwname, max_size, "qca/nvm_usb_%08x.bin",
> +			 rom_version);
> +	}
> +
> +}
> +
> static int btusb_setup_qca_load_nvm(struct hci_dev *hdev,
> 				    struct qca_version *ver,
> 				    const struct qca_device_info *info)
> @@ -3354,19 +3383,14 @@ static int btusb_setup_qca_load_nvm(struct hci_dev *hdev,
> 	char fwname[64];
> 	int err;
> 
> -	if (((ver->flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) {
> -		/* if boardid equal 0, use default nvm without surfix */
> -		if (le16_to_cpu(ver->board_id) == 0x0) {
> -			snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x.bin",
> -				 le32_to_cpu(ver->rom_version));
> -		} else {
> -			snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x_%04x.bin",
> -				le32_to_cpu(ver->rom_version),
> -				le16_to_cpu(ver->board_id));
> -		}
> -	} else {
> -		snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x.bin",
> -			 le32_to_cpu(ver->rom_version));
> +	switch (ver->ram_version) {
> +	case WCN6855_2_0_RAM_VERSION_GF:
> +	case WCN6855_2_1_RAM_VERSION_GF:
> +			btusb_generate_qca_nvm_name(fwname, sizeof(fwname), ver, "gf");
> +		break;
> +	default:
> +			btusb_generate_qca_nvm_name(fwname, sizeof(fwname), ver, "");
> +		break;

Indentation mistake.

> 	}
> 
> 	err = request_firmware(&fw, fwname, &hdev->dev);

Regards

Marcel
bluez.test.bot@gmail.com Sept. 2, 2021, 10:01 a.m. UTC | #2 
This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=541095

---Test result---

Test Summary:
CheckPatch                    PASS      0.47 seconds
GitLint                       FAIL      0.09 seconds
BuildKernel                   PASS      498.39 seconds
TestRunner: Setup             PASS      336.63 seconds
TestRunner: l2cap-tester      PASS      2.60 seconds
TestRunner: bnep-tester       PASS      1.89 seconds
TestRunner: mgmt-tester       PASS      31.04 seconds
TestRunner: rfcomm-tester     PASS      2.06 seconds
TestRunner: sco-tester        PASS      2.00 seconds
TestRunner: smp-tester        PASS      2.07 seconds
TestRunner: userchan-tester   PASS      1.89 seconds

Details
##############################
Test: CheckPatch - PASS - 0.47 seconds
Run checkpatch.pl script with rule in .checkpatch.conf


##############################
Test: GitLint - FAIL - 0.09 seconds
Run gitlint with rule in .gitlint
Bluetooth: btusb: Add support using different nvm for variant WCN6855 controller
1: T1 Title exceeds max length (80>72): "Bluetooth: btusb: Add support using different nvm for variant WCN6855 controller"


##############################
Test: BuildKernel - PASS - 498.39 seconds
Build Kernel with minimal configuration supports Bluetooth


##############################
Test: TestRunner: Setup - PASS - 336.63 seconds
Setup environment for running Test Runner


##############################
Test: TestRunner: l2cap-tester - PASS - 2.60 seconds
Run test-runner with l2cap-tester
Total: 40, Passed: 40 (100.0%), Failed: 0, Not Run: 0

##############################
Test: TestRunner: bnep-tester - PASS - 1.89 seconds
Run test-runner with bnep-tester
Total: 1, Passed: 1 (100.0%), Failed: 0, Not Run: 0

##############################
Test: TestRunner: mgmt-tester - PASS - 31.04 seconds
Run test-runner with mgmt-tester
Total: 452, Passed: 452 (100.0%), Failed: 0, Not Run: 0

##############################
Test: TestRunner: rfcomm-tester - PASS - 2.06 seconds
Run test-runner with rfcomm-tester
Total: 9, Passed: 9 (100.0%), Failed: 0, Not Run: 0

##############################
Test: TestRunner: sco-tester - PASS - 2.00 seconds
Run test-runner with sco-tester
Total: 8, Passed: 8 (100.0%), Failed: 0, Not Run: 0

##############################
Test: TestRunner: smp-tester - PASS - 2.07 seconds
Run test-runner with smp-tester
Total: 8, Passed: 8 (100.0%), Failed: 0, Not Run: 0

##############################
Test: TestRunner: userchan-tester - PASS - 1.89 seconds
Run test-runner with userchan-tester
Total: 3, Passed: 3 (100.0%), Failed: 0, Not Run: 0



---
Regards,
Linux Bluetooth
kernel test robot Sept. 2, 2021, 2:36 p.m. UTC | #3 
Hi Zijun,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on bluetooth-next/master]
[also build test WARNING on linus/master v5.14 next-20210902]
[cannot apply to linux/master bluetooth/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Zijun-Hu/Bluetooth-btusb-Add-support-using-different-nvm-for-variant-WCN6855-controller/20210902-165857
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master
config: i386-randconfig-s002-20210831 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.3-348-gf0e6938b-dirty
        # https://github.com/0day-ci/linux/commit/971383be35e3681a6e8b1e85ad3c01f21f4e0076
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Zijun-Hu/Bluetooth-btusb-Add-support-using-different-nvm-for-variant-WCN6855-controller/20210902-165857
        git checkout 971383be35e3681a6e8b1e85ad3c01f21f4e0076
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/bluetooth/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)
   drivers/bluetooth/btusb.c:1871:18: sparse: sparse: cast to restricted __le16
   drivers/bluetooth/btusb.c:1875:18: sparse: sparse: cast to restricted __le16
   drivers/bluetooth/btusb.c:1879:18: sparse: sparse: cast to restricted __le16
   drivers/bluetooth/btusb.c:1883:18: sparse: sparse: cast to restricted __le16
   drivers/bluetooth/btusb.c:1887:18: sparse: sparse: cast to restricted __le16
   drivers/bluetooth/btusb.c:1893:18: sparse: sparse: cast to restricted __le16
   drivers/bluetooth/btusb.c:3330:28: sparse: sparse: cast to restricted __le32
   drivers/bluetooth/btusb.c:3362:18: sparse: sparse: restricted __le16 degrades to integer
>> drivers/bluetooth/btusb.c:3386:20: sparse: sparse: restricted __le32 degrades to integer
>> drivers/bluetooth/btusb.c:3386:20: sparse: sparse: restricted __le32 degrades to integer

vim +3386 drivers/bluetooth/btusb.c

  3377	
  3378	static int btusb_setup_qca_load_nvm(struct hci_dev *hdev,
  3379					    struct qca_version *ver,
  3380					    const struct qca_device_info *info)
  3381	{
  3382		const struct firmware *fw;
  3383		char fwname[64];
  3384		int err;
  3385	
> 3386		switch (ver->ram_version) {
  3387		case WCN6855_2_0_RAM_VERSION_GF:
  3388		case WCN6855_2_1_RAM_VERSION_GF:
  3389				btusb_generate_qca_nvm_name(fwname, sizeof(fwname), ver, "gf");
  3390			break;
  3391		default:
  3392				btusb_generate_qca_nvm_name(fwname, sizeof(fwname), ver, "");
  3393			break;
  3394		}
  3395	
  3396		err = request_firmware(&fw, fwname, &hdev->dev);
  3397		if (err) {
  3398			bt_dev_err(hdev, "failed to request NVM file: %s (%d)",
  3399				   fwname, err);
  3400			return err;
  3401		}
  3402	
  3403		bt_dev_info(hdev, "using NVM file: %s", fwname);
  3404	
  3405		err = btusb_setup_qca_download_fw(hdev, fw, info->nvm_hdr);
  3406	
  3407		release_firmware(fw);
  3408	
  3409		return err;
  3410	}
  3411	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
Matthias Kaehlcke Sept. 2, 2021, 5:46 p.m. UTC | #4 
On Thu, Sep 02, 2021 at 04:56:26PM +0800, Zijun Hu wrote:
> From: Tim Jiang <tjiang@codeaurora.org>
> 
> the RF perfermence of wcn6855 soc chip from different foundries will be
> difference, so we should use different nvm to configure them.
> 
> Signed-off-by: Tim Jiang <tjiang@codeaurora.org>

as I commented before on v4:

> Please also add your own Signed-off-by tag, even when sending unmodified
> patches on behalf of others. In this case you are making changes to the
> original patch and are effectively a co-author, which is another important
> reason for adding the tag.
diff mbox series

Patch

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 928cbfa4c42d..218547f6097e 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -3161,6 +3161,9 @@  static int btusb_set_bdaddr_wcn6855(struct hci_dev *hdev,
 #define QCA_DFU_TIMEOUT		3000
 #define QCA_FLAG_MULTI_NVM      0x80
 
+#define WCN6855_2_0_RAM_VERSION_GF 0x400c1200
+#define WCN6855_2_1_RAM_VERSION_GF 0x400c1211
+
 struct qca_version {
 	__le32	rom_version;
 	__le32	patch_version;
@@ -3192,6 +3195,7 @@  static const struct qca_device_info qca_devices_table[] = {
 	{ 0x00000302, 28, 4, 16 }, /* Rome 3.2 */
 	{ 0x00130100, 40, 4, 16 }, /* WCN6855 1.0 */
 	{ 0x00130200, 40, 4, 16 }, /* WCN6855 2.0 */
+	{ 0x00130201, 40, 4, 16 }, /* WCN6855 2.1 */
 };
 
 static int btusb_qca_send_vendor_req(struct usb_device *udev, u8 request,
@@ -3346,6 +3350,31 @@  static int btusb_setup_qca_load_rampatch(struct hci_dev *hdev,
 	return err;
 }
 
+static void btusb_generate_qca_nvm_name(char *fwname,
+					size_t max_size,
+					struct qca_version *ver,
+					char *variant)
+{
+	char *separator = (strlen(variant) == 0) ? "" : "_";
+	u16 board_id = le16_to_cpu(ver->board_id);
+	u32 rom_version = le32_to_cpu(ver->rom_version);
+
+	if (((ver->flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) {
+		/* if boardid equal 0, use default nvm without suffix */
+		if (board_id == 0x0) {
+			snprintf(fwname, max_size, "qca/nvm_usb_%08x%s%s.bin",
+				 rom_version, separator, variant);
+		} else {
+			snprintf(fwname, max_size, "qca/nvm_usb_%08x%s%s_%04x.bin",
+				rom_version, separator,	variant, board_id);
+		}
+	} else {
+		snprintf(fwname, max_size, "qca/nvm_usb_%08x.bin",
+			 rom_version);
+	}
+
+}
+
 static int btusb_setup_qca_load_nvm(struct hci_dev *hdev,
 				    struct qca_version *ver,
 				    const struct qca_device_info *info)
@@ -3354,19 +3383,14 @@  static int btusb_setup_qca_load_nvm(struct hci_dev *hdev,
 	char fwname[64];
 	int err;
 
-	if (((ver->flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) {
-		/* if boardid equal 0, use default nvm without surfix */
-		if (le16_to_cpu(ver->board_id) == 0x0) {
-			snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x.bin",
-				 le32_to_cpu(ver->rom_version));
-		} else {
-			snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x_%04x.bin",
-				le32_to_cpu(ver->rom_version),
-				le16_to_cpu(ver->board_id));
-		}
-	} else {
-		snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x.bin",
-			 le32_to_cpu(ver->rom_version));
+	switch (ver->ram_version) {
+	case WCN6855_2_0_RAM_VERSION_GF:
+	case WCN6855_2_1_RAM_VERSION_GF:
+			btusb_generate_qca_nvm_name(fwname, sizeof(fwname), ver, "gf");
+		break;
+	default:
+			btusb_generate_qca_nvm_name(fwname, sizeof(fwname), ver, "");
+		break;
 	}
 
 	err = request_firmware(&fw, fwname, &hdev->dev);