Commit 61988e0a authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

Merge branch 'thermal-int340x' 

Merge int340x thermal driver fix for 5.16-rc1.

* thermal-int340x:
  thermal/drivers/int340x: processor_thermal: Suppot 64 bit RFIM responses
parents 567af705 aeb58c86

drivers/thermal/intel/int340x_thermal/processor_thermal_device.h

+1 −1
Original line number Diff line number Diff line
@@ -80,7 +80,7 @@ void proc_thermal_rfim_remove(struct pci_dev *pdev); 
int proc_thermal_mbox_add(struct pci_dev *pdev, struct proc_thermal_device *proc_priv);

void proc_thermal_mbox_remove(struct pci_dev *pdev);



int processor_thermal_send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u32 *cmd_resp);

int processor_thermal_send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u64 *cmd_resp);

int proc_thermal_add(struct device *dev, struct proc_thermal_device *priv);

void proc_thermal_remove(struct proc_thermal_device *proc_priv);

int proc_thermal_suspend(struct device *dev);

drivers/thermal/intel/int340x_thermal/processor_thermal_mbox.c

+13 −9
Original line number Diff line number Diff line
@@ -23,7 +23,7 @@ 


static DEFINE_MUTEX(mbox_lock);



static int send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u32 *cmd_resp)

static int send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u64 *cmd_resp)

{

	struct proc_thermal_device *proc_priv;

	u32 retries, data;
@@ -68,12 +68,16 @@ static int send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u32 *cm 
			goto unlock_mbox;

		}



		if (cmd_id == MBOX_CMD_WORKLOAD_TYPE_READ) {

			data = readl((void __iomem *) (proc_priv->mmio_base + MBOX_OFFSET_DATA));

			*cmd_resp = data & 0xff;

		}



		ret = 0;



		if (!cmd_resp)

			break;



		if (cmd_id == MBOX_CMD_WORKLOAD_TYPE_READ)

			*cmd_resp = readl((void __iomem *) (proc_priv->mmio_base + MBOX_OFFSET_DATA));

		else

			*cmd_resp = readq((void __iomem *) (proc_priv->mmio_base + MBOX_OFFSET_DATA));



		break;

	} while (--retries);
@@ -82,7 +86,7 @@ static int send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u32 *cm 
	return ret;

}



int processor_thermal_send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u32 *cmd_resp)

int processor_thermal_send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u64 *cmd_resp)

{

	return send_mbox_cmd(pdev, cmd_id, cmd_data, cmd_resp);

}
@@ -153,7 +157,7 @@ static ssize_t workload_type_show(struct device *dev, 
				   char *buf)

{

	struct pci_dev *pdev = to_pci_dev(dev);

	u32 cmd_resp;

	u64 cmd_resp;

	int ret;



	ret = send_mbox_cmd(pdev, MBOX_CMD_WORKLOAD_TYPE_READ, 0, &cmd_resp);
@@ -187,7 +191,7 @@ static bool workload_req_created; 


int proc_thermal_mbox_add(struct pci_dev *pdev, struct proc_thermal_device *proc_priv)

{

	u32 cmd_resp;

	u64 cmd_resp;

	int ret;



	/* Check if there is a mailbox support, if fails return success */

drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c

+5 −5
Original line number Diff line number Diff line
@@ -195,7 +195,7 @@ static ssize_t rfi_restriction_store(struct device *dev, 
				     const char *buf, size_t count)

{

	u16 cmd_id = 0x0008;

	u32 cmd_resp;

	u64 cmd_resp;

	u32 input;

	int ret;
@@ -215,14 +215,14 @@ static ssize_t rfi_restriction_show(struct device *dev, 
				    char *buf)

{

	u16 cmd_id = 0x0007;

	u32 cmd_resp;

	u64 cmd_resp;

	int ret;



	ret = processor_thermal_send_mbox_cmd(to_pci_dev(dev), cmd_id, 0, &cmd_resp);

	if (ret)

		return ret;



	return sprintf(buf, "%u\n", cmd_resp);

	return sprintf(buf, "%llu\n", cmd_resp);

}



static ssize_t ddr_data_rate_show(struct device *dev,
@@ -230,14 +230,14 @@ static ssize_t ddr_data_rate_show(struct device *dev, 
				  char *buf)

{

	u16 cmd_id = 0x0107;

	u32 cmd_resp;

	u64 cmd_resp;

	int ret;



	ret = processor_thermal_send_mbox_cmd(to_pci_dev(dev), cmd_id, 0, &cmd_resp);

	if (ret)

		return ret;



	return sprintf(buf, "%u\n", cmd_resp);

	return sprintf(buf, "%llu\n", cmd_resp);

}



static DEVICE_ATTR_RW(rfi_restriction);