diff options
Diffstat (limited to 'drivers/platform/x86/intel/speed_select_if')
3 files changed, 20 insertions, 17 deletions
diff --git a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c index 31239a93dd71..8a5713593811 100644 --- a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c +++ b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c @@ -21,6 +21,7 @@ #include <asm/cpu_device_id.h> #include <asm/intel-family.h> +#include <asm/msr.h> #include "isst_if_common.h" @@ -191,7 +192,7 @@ void isst_resume_common(void) if (cb->registered) isst_mbox_resume_command(cb, sst_cmd); } else { - wrmsrl_safe_on_cpu(sst_cmd->cpu, sst_cmd->cmd, + wrmsrq_safe_on_cpu(sst_cmd->cpu, sst_cmd->cmd, sst_cmd->data); } } @@ -211,7 +212,7 @@ static void isst_restore_msr_local(int cpu) hash_for_each_possible(isst_hash, sst_cmd, hnode, punit_msr_white_list[i]) { if (!sst_cmd->mbox_cmd_type && sst_cmd->cpu == cpu) - wrmsrl_safe(sst_cmd->cmd, sst_cmd->data); + wrmsrq_safe(sst_cmd->cmd, sst_cmd->data); } } mutex_unlock(&isst_hash_lock); @@ -406,7 +407,7 @@ static int isst_if_cpu_online(unsigned int cpu) isst_cpu_info[cpu].numa_node = cpu_to_node(cpu); - ret = rdmsrl_safe(MSR_CPU_BUS_NUMBER, &data); + ret = rdmsrq_safe(MSR_CPU_BUS_NUMBER, &data); if (ret) { /* This is not a fatal error on MSR mailbox only I/F */ isst_cpu_info[cpu].bus_info[0] = -1; @@ -420,12 +421,12 @@ static int isst_if_cpu_online(unsigned int cpu) if (isst_hpm_support) { - ret = rdmsrl_safe(MSR_PM_LOGICAL_ID, &data); + ret = rdmsrq_safe(MSR_PM_LOGICAL_ID, &data); if (!ret) goto set_punit_id; } - ret = rdmsrl_safe(MSR_THREAD_ID_INFO, &data); + ret = rdmsrq_safe(MSR_THREAD_ID_INFO, &data); if (ret) { isst_cpu_info[cpu].punit_cpu_id = -1; return ret; @@ -524,7 +525,7 @@ static long isst_if_msr_cmd_req(u8 *cmd_ptr, int *write_only, int resume) if (!capable(CAP_SYS_ADMIN)) return -EPERM; - ret = wrmsrl_safe_on_cpu(msr_cmd->logical_cpu, + ret = wrmsrq_safe_on_cpu(msr_cmd->logical_cpu, msr_cmd->msr, msr_cmd->data); *write_only = 1; @@ -535,7 +536,7 @@ static long isst_if_msr_cmd_req(u8 *cmd_ptr, int *write_only, int resume) } else { u64 data; - ret = rdmsrl_safe_on_cpu(msr_cmd->logical_cpu, + ret = rdmsrq_safe_on_cpu(msr_cmd->logical_cpu, msr_cmd->msr, &data); if (!ret) { msr_cmd->data = data; @@ -831,8 +832,8 @@ static int __init isst_if_common_init(void) u64 data; /* Can fail only on some Skylake-X generations */ - if (rdmsrl_safe(MSR_OS_MAILBOX_INTERFACE, &data) || - rdmsrl_safe(MSR_OS_MAILBOX_DATA, &data)) + if (rdmsrq_safe(MSR_OS_MAILBOX_INTERFACE, &data) || + rdmsrq_safe(MSR_OS_MAILBOX_DATA, &data)) return -ENODEV; } diff --git a/drivers/platform/x86/intel/speed_select_if/isst_if_mbox_msr.c b/drivers/platform/x86/intel/speed_select_if/isst_if_mbox_msr.c index c4b7af00352b..22745b217c6f 100644 --- a/drivers/platform/x86/intel/speed_select_if/isst_if_mbox_msr.c +++ b/drivers/platform/x86/intel/speed_select_if/isst_if_mbox_msr.c @@ -18,6 +18,7 @@ #include <uapi/linux/isst_if.h> #include <asm/cpu_device_id.h> #include <asm/intel-family.h> +#include <asm/msr.h> #include "isst_if_common.h" @@ -39,7 +40,7 @@ static int isst_if_send_mbox_cmd(u8 command, u8 sub_command, u32 parameter, /* Poll for rb bit == 0 */ retries = OS_MAILBOX_RETRY_COUNT; do { - rdmsrl(MSR_OS_MAILBOX_INTERFACE, data); + rdmsrq(MSR_OS_MAILBOX_INTERFACE, data); if (data & BIT_ULL(MSR_OS_MAILBOX_BUSY_BIT)) { ret = -EBUSY; continue; @@ -52,19 +53,19 @@ static int isst_if_send_mbox_cmd(u8 command, u8 sub_command, u32 parameter, return ret; /* Write DATA register */ - wrmsrl(MSR_OS_MAILBOX_DATA, command_data); + wrmsrq(MSR_OS_MAILBOX_DATA, command_data); /* Write command register */ data = BIT_ULL(MSR_OS_MAILBOX_BUSY_BIT) | (parameter & GENMASK_ULL(13, 0)) << 16 | (sub_command << 8) | command; - wrmsrl(MSR_OS_MAILBOX_INTERFACE, data); + wrmsrq(MSR_OS_MAILBOX_INTERFACE, data); /* Poll for rb bit == 0 */ retries = OS_MAILBOX_RETRY_COUNT; do { - rdmsrl(MSR_OS_MAILBOX_INTERFACE, data); + rdmsrq(MSR_OS_MAILBOX_INTERFACE, data); if (data & BIT_ULL(MSR_OS_MAILBOX_BUSY_BIT)) { ret = -EBUSY; continue; @@ -74,7 +75,7 @@ static int isst_if_send_mbox_cmd(u8 command, u8 sub_command, u32 parameter, return -ENXIO; if (response_data) { - rdmsrl(MSR_OS_MAILBOX_DATA, data); + rdmsrq(MSR_OS_MAILBOX_DATA, data); *response_data = data; } ret = 0; @@ -176,11 +177,11 @@ static int __init isst_if_mbox_init(void) return -ENODEV; /* Check presence of mailbox MSRs */ - ret = rdmsrl_safe(MSR_OS_MAILBOX_INTERFACE, &data); + ret = rdmsrq_safe(MSR_OS_MAILBOX_INTERFACE, &data); if (ret) return ret; - ret = rdmsrl_safe(MSR_OS_MAILBOX_DATA, &data); + ret = rdmsrq_safe(MSR_OS_MAILBOX_DATA, &data); if (ret) return ret; diff --git a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c index 9978cdd19851..4d30d5360c8f 100644 --- a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c +++ b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c @@ -27,6 +27,7 @@ #include <linux/kernel.h> #include <linux/minmax.h> #include <linux/module.h> +#include <asm/msr.h> #include <uapi/linux/isst_if.h> #include "isst_tpmi_core.h" @@ -556,7 +557,7 @@ static bool disable_dynamic_sst_features(void) { u64 value; - rdmsrl(MSR_PM_ENABLE, value); + rdmsrq(MSR_PM_ENABLE, value); return !(value & 0x1); } |