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Merge branch 'thermal-int340x'

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Merge int340x thermal driver fix for 5.16-rc1.

* thermal-int340x:
  thermal/drivers/int340x: processor_thermal: Suppot 64 bit RFIM responses
This commit is contained in:
Rafael J. Wysocki 2021-11-10 14:08:48 +01:00
commit 61988e0a62
3 changed files with 19 additions and 15 deletions
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2
drivers/thermal/intel/int340x_thermal/processor_thermal_device.h
View File

@ -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);

22
drivers/thermal/intel/int340x_thermal/processor_thermal_mbox.c
View File

@ -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 @@ unlock_mbox:
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 */

10
drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c
View File

@ -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);