diff options
Diffstat (limited to 'drivers/thermal/intel')
9 files changed, 108 insertions, 79 deletions
diff --git a/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c b/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c index a478cff8162a..e90690a234c4 100644 --- a/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c +++ b/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c @@ -250,8 +250,9 @@ static int fill_art(char __user *ubuf) get_single_name(arts[i].source, art_user[i].source_device); get_single_name(arts[i].target, art_user[i].target_device); /* copy the rest int data in addition to source and target */ - memcpy(&art_user[i].weight, &arts[i].weight, - sizeof(u64) * (ACPI_NR_ART_ELEMENTS - 2)); + BUILD_BUG_ON(sizeof(art_user[i].data) != + sizeof(u64) * (ACPI_NR_ART_ELEMENTS - 2)); + memcpy(&art_user[i].data, &arts[i].data, sizeof(art_user[i].data)); } if (copy_to_user(ubuf, art_user, art_len)) diff --git a/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.h b/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.h index 58822575fd54..78d942477035 100644 --- a/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.h +++ b/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.h @@ -17,17 +17,19 @@ struct art { acpi_handle source; acpi_handle target; - u64 weight; - u64 ac0_max; - u64 ac1_max; - u64 ac2_max; - u64 ac3_max; - u64 ac4_max; - u64 ac5_max; - u64 ac6_max; - u64 ac7_max; - u64 ac8_max; - u64 ac9_max; + struct_group(data, + u64 weight; + u64 ac0_max; + u64 ac1_max; + u64 ac2_max; + u64 ac3_max; + u64 ac4_max; + u64 ac5_max; + u64 ac6_max; + u64 ac7_max; + u64 ac8_max; + u64 ac9_max; + ); } __packed; struct trt { @@ -47,17 +49,19 @@ union art_object { struct { char source_device[8]; /* ACPI single name */ char target_device[8]; /* ACPI single name */ - u64 weight; - u64 ac0_max_level; - u64 ac1_max_level; - u64 ac2_max_level; - u64 ac3_max_level; - u64 ac4_max_level; - u64 ac5_max_level; - u64 ac6_max_level; - u64 ac7_max_level; - u64 ac8_max_level; - u64 ac9_max_level; + struct_group(data, + u64 weight; + u64 ac0_max_level; + u64 ac1_max_level; + u64 ac2_max_level; + u64 ac3_max_level; + u64 ac4_max_level; + u64 ac5_max_level; + u64 ac6_max_level; + u64 ac7_max_level; + u64 ac8_max_level; + u64 ac9_max_level; + ); }; u64 __data[ACPI_NR_ART_ELEMENTS]; }; diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c index 8502b7d8df89..72acb1f61849 100644 --- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c +++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c @@ -596,6 +596,7 @@ static const struct acpi_device_id int3400_thermal_match[] = { {"INT3400", 0}, {"INTC1040", 0}, {"INTC1041", 0}, + {"INTC10A0", 0}, {} }; diff --git a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c index c3c4c4d34542..07e25321dfe3 100644 --- a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c +++ b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c @@ -285,6 +285,7 @@ static const struct acpi_device_id int3403_device_ids[] = { {"INT3403", 0}, {"INTC1043", 0}, {"INTC1046", 0}, + {"INTC10A1", 0}, {"", 0}, }; MODULE_DEVICE_TABLE(acpi, int3403_device_ids); diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h index be27f633e40a..49932a68abac 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h @@ -24,6 +24,7 @@ #define PCI_DEVICE_ID_INTEL_HSB_THERMAL 0x0A03 #define PCI_DEVICE_ID_INTEL_ICL_THERMAL 0x8a03 #define PCI_DEVICE_ID_INTEL_JSL_THERMAL 0x4E03 +#define PCI_DEVICE_ID_INTEL_RPL_THERMAL 0xA71D #define PCI_DEVICE_ID_INTEL_SKL_THERMAL 0x1903 #define PCI_DEVICE_ID_INTEL_TGL_THERMAL 0x9A03 @@ -80,7 +81,8 @@ 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, u64 *cmd_resp); +int processor_thermal_send_mbox_read_cmd(struct pci_dev *pdev, u16 id, u64 *resp); +int processor_thermal_send_mbox_write_cmd(struct pci_dev *pdev, u16 id, u32 data); 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); diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c index b4bcd3fe9eb2..ca40b0967cdd 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c @@ -358,6 +358,7 @@ static SIMPLE_DEV_PM_OPS(proc_thermal_pci_pm, proc_thermal_pci_suspend, static const struct pci_device_id proc_thermal_pci_ids[] = { { PCI_DEVICE_DATA(INTEL, ADL_THERMAL, PROC_THERMAL_FEATURE_RAPL | PROC_THERMAL_FEATURE_FIVR | PROC_THERMAL_FEATURE_DVFS | PROC_THERMAL_FEATURE_MBOX) }, + { PCI_DEVICE_DATA(INTEL, RPL_THERMAL, PROC_THERMAL_FEATURE_RAPL | PROC_THERMAL_FEATURE_FIVR | PROC_THERMAL_FEATURE_DVFS | PROC_THERMAL_FEATURE_MBOX) }, { }, }; diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_mbox.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_mbox.c index 01008ae00e7f..0b89a4340ff4 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_mbox.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_mbox.c @@ -24,19 +24,15 @@ static DEFINE_MUTEX(mbox_lock); -static int send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u64 *cmd_resp) +static int wait_for_mbox_ready(struct proc_thermal_device *proc_priv) { - struct proc_thermal_device *proc_priv; u32 retries, data; int ret; - mutex_lock(&mbox_lock); - proc_priv = pci_get_drvdata(pdev); - /* Poll for rb bit == 0 */ retries = MBOX_RETRY_COUNT; do { - data = readl((void __iomem *) (proc_priv->mmio_base + MBOX_OFFSET_INTERFACE)); + data = readl(proc_priv->mmio_base + MBOX_OFFSET_INTERFACE); if (data & BIT_ULL(MBOX_BUSY_BIT)) { ret = -EBUSY; continue; @@ -45,53 +41,78 @@ static int send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u64 *cm break; } while (--retries); + return ret; +} + +static int send_mbox_write_cmd(struct pci_dev *pdev, u16 id, u32 data) +{ + struct proc_thermal_device *proc_priv; + u32 reg_data; + int ret; + + proc_priv = pci_get_drvdata(pdev); + + mutex_lock(&mbox_lock); + + ret = wait_for_mbox_ready(proc_priv); if (ret) goto unlock_mbox; - if (cmd_id == MBOX_CMD_WORKLOAD_TYPE_WRITE) - writel(cmd_data, (void __iomem *) ((proc_priv->mmio_base + MBOX_OFFSET_DATA))); - + writel(data, (proc_priv->mmio_base + MBOX_OFFSET_DATA)); /* Write command register */ - data = BIT_ULL(MBOX_BUSY_BIT) | cmd_id; - writel(data, (void __iomem *) ((proc_priv->mmio_base + MBOX_OFFSET_INTERFACE))); + reg_data = BIT_ULL(MBOX_BUSY_BIT) | id; + writel(reg_data, (proc_priv->mmio_base + MBOX_OFFSET_INTERFACE)); - /* Poll for rb bit == 0 */ - retries = MBOX_RETRY_COUNT; - do { - data = readl((void __iomem *) (proc_priv->mmio_base + MBOX_OFFSET_INTERFACE)); - if (data & BIT_ULL(MBOX_BUSY_BIT)) { - ret = -EBUSY; - continue; - } + ret = wait_for_mbox_ready(proc_priv); - if (data) { - ret = -ENXIO; - goto unlock_mbox; - } +unlock_mbox: + mutex_unlock(&mbox_lock); + return ret; +} - ret = 0; +static int send_mbox_read_cmd(struct pci_dev *pdev, u16 id, u64 *resp) +{ + struct proc_thermal_device *proc_priv; + u32 reg_data; + int ret; - if (!cmd_resp) - break; + proc_priv = pci_get_drvdata(pdev); - 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)); + mutex_lock(&mbox_lock); - break; - } while (--retries); + ret = wait_for_mbox_ready(proc_priv); + if (ret) + goto unlock_mbox; + + /* Write command register */ + reg_data = BIT_ULL(MBOX_BUSY_BIT) | id; + writel(reg_data, (proc_priv->mmio_base + MBOX_OFFSET_INTERFACE)); + + ret = wait_for_mbox_ready(proc_priv); + if (ret) + goto unlock_mbox; + + if (id == MBOX_CMD_WORKLOAD_TYPE_READ) + *resp = readl(proc_priv->mmio_base + MBOX_OFFSET_DATA); + else + *resp = readq(proc_priv->mmio_base + MBOX_OFFSET_DATA); unlock_mbox: mutex_unlock(&mbox_lock); return ret; } -int processor_thermal_send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u64 *cmd_resp) +int processor_thermal_send_mbox_read_cmd(struct pci_dev *pdev, u16 id, u64 *resp) { - return send_mbox_cmd(pdev, cmd_id, cmd_data, cmd_resp); + return send_mbox_read_cmd(pdev, id, resp); } -EXPORT_SYMBOL_GPL(processor_thermal_send_mbox_cmd); +EXPORT_SYMBOL_NS_GPL(processor_thermal_send_mbox_read_cmd, INT340X_THERMAL); + +int processor_thermal_send_mbox_write_cmd(struct pci_dev *pdev, u16 id, u32 data) +{ + return send_mbox_write_cmd(pdev, id, data); +} +EXPORT_SYMBOL_NS_GPL(processor_thermal_send_mbox_write_cmd, INT340X_THERMAL); /* List of workload types */ static const char * const workload_types[] = { @@ -104,7 +125,6 @@ static const char * const workload_types[] = { NULL }; - static ssize_t workload_available_types_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -146,7 +166,7 @@ static ssize_t workload_type_store(struct device *dev, data |= ret; - ret = send_mbox_cmd(pdev, MBOX_CMD_WORKLOAD_TYPE_WRITE, data, NULL); + ret = send_mbox_write_cmd(pdev, MBOX_CMD_WORKLOAD_TYPE_WRITE, data); if (ret) return false; @@ -161,7 +181,7 @@ static ssize_t workload_type_show(struct device *dev, u64 cmd_resp; int ret; - ret = send_mbox_cmd(pdev, MBOX_CMD_WORKLOAD_TYPE_READ, 0, &cmd_resp); + ret = send_mbox_read_cmd(pdev, MBOX_CMD_WORKLOAD_TYPE_READ, &cmd_resp); if (ret) return false; @@ -186,8 +206,6 @@ static const struct attribute_group workload_req_attribute_group = { .name = "workload_request" }; - - static bool workload_req_created; int proc_thermal_mbox_add(struct pci_dev *pdev, struct proc_thermal_device *proc_priv) @@ -196,7 +214,7 @@ int proc_thermal_mbox_add(struct pci_dev *pdev, struct proc_thermal_device *proc int ret; /* Check if there is a mailbox support, if fails return success */ - ret = send_mbox_cmd(pdev, MBOX_CMD_WORKLOAD_TYPE_READ, 0, &cmd_resp); + ret = send_mbox_read_cmd(pdev, MBOX_CMD_WORKLOAD_TYPE_READ, &cmd_resp); if (ret) return 0; diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c index b25b54d4bac1..8c42e7662033 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c @@ -9,6 +9,8 @@ #include <linux/pci.h> #include "processor_thermal_device.h" +MODULE_IMPORT_NS(INT340X_THERMAL); + struct mmio_reg { int read_only; u32 offset; @@ -29,7 +31,7 @@ static const char * const fivr_strings[] = { }; static const struct mmio_reg tgl_fivr_mmio_regs[] = { - { 0, 0x5A18, 3, 0x7, 12}, /* vco_ref_code_lo */ + { 0, 0x5A18, 3, 0x7, 11}, /* vco_ref_code_lo */ { 0, 0x5A18, 8, 0xFF, 16}, /* vco_ref_code_hi */ { 0, 0x5A08, 8, 0xFF, 0}, /* spread_spectrum_pct */ { 0, 0x5A08, 1, 0x1, 8}, /* spread_spectrum_clk_enable */ @@ -194,8 +196,7 @@ static ssize_t rfi_restriction_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - u16 cmd_id = 0x0008; - u64 cmd_resp; + u16 id = 0x0008; u32 input; int ret; @@ -203,7 +204,7 @@ static ssize_t rfi_restriction_store(struct device *dev, if (ret) return ret; - ret = processor_thermal_send_mbox_cmd(to_pci_dev(dev), cmd_id, input, &cmd_resp); + ret = processor_thermal_send_mbox_write_cmd(to_pci_dev(dev), id, input); if (ret) return ret; @@ -214,30 +215,30 @@ static ssize_t rfi_restriction_show(struct device *dev, struct device_attribute *attr, char *buf) { - u16 cmd_id = 0x0007; - u64 cmd_resp; + u16 id = 0x0007; + u64 resp; int ret; - ret = processor_thermal_send_mbox_cmd(to_pci_dev(dev), cmd_id, 0, &cmd_resp); + ret = processor_thermal_send_mbox_read_cmd(to_pci_dev(dev), id, &resp); if (ret) return ret; - return sprintf(buf, "%llu\n", cmd_resp); + return sprintf(buf, "%llu\n", resp); } static ssize_t ddr_data_rate_show(struct device *dev, struct device_attribute *attr, char *buf) { - u16 cmd_id = 0x0107; - u64 cmd_resp; + u16 id = 0x0107; + u64 resp; int ret; - ret = processor_thermal_send_mbox_cmd(to_pci_dev(dev), cmd_id, 0, &cmd_resp); + ret = processor_thermal_send_mbox_read_cmd(to_pci_dev(dev), id, &resp); if (ret) return ret; - return sprintf(buf, "%llu\n", cmd_resp); + return sprintf(buf, "%llu\n", resp); } static DEVICE_ATTR_RW(rfi_restriction); diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c index 9b68489a2356..14256421d98c 100644 --- a/drivers/thermal/intel/intel_powerclamp.c +++ b/drivers/thermal/intel/intel_powerclamp.c @@ -641,7 +641,7 @@ exit_set: } /* bind to generic thermal layer as cooling device*/ -static struct thermal_cooling_device_ops powerclamp_cooling_ops = { +static const struct thermal_cooling_device_ops powerclamp_cooling_ops = { .get_max_state = powerclamp_get_max_state, .get_cur_state = powerclamp_get_cur_state, .set_cur_state = powerclamp_set_cur_state, |