diff options
Diffstat (limited to 'drivers/platform/x86/amd/pmc.c')
| -rw-r--r-- | drivers/platform/x86/amd/pmc.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/platform/x86/amd/pmc.c b/drivers/platform/x86/amd/pmc.c index 96e790e639a2..439d282aafd1 100644 --- a/drivers/platform/x86/amd/pmc.c +++ b/drivers/platform/x86/amd/pmc.c @@ -276,7 +276,6 @@ static const struct file_operations amd_pmc_stb_debugfs_fops_v2 = { .release = amd_pmc_stb_debugfs_release_v2, }; -#if defined(CONFIG_SUSPEND) || defined(CONFIG_DEBUG_FS) static int amd_pmc_setup_smu_logging(struct amd_pmc_dev *dev) { if (dev->cpu_id == AMD_CPU_ID_PCO) { @@ -351,7 +350,6 @@ static int get_metrics_table(struct amd_pmc_dev *pdev, struct smu_metrics *table memcpy_fromio(table, pdev->smu_virt_addr, sizeof(struct smu_metrics)); return 0; } -#endif /* CONFIG_SUSPEND || CONFIG_DEBUG_FS */ #ifdef CONFIG_SUSPEND static void amd_pmc_validate_deepest(struct amd_pmc_dev *pdev) @@ -741,8 +739,14 @@ static void amd_pmc_s2idle_prepare(void) static void amd_pmc_s2idle_check(void) { struct amd_pmc_dev *pdev = &pmc; + struct smu_metrics table; int rc; + /* CZN: Ensure that future s0i3 entry attempts at least 10ms passed */ + if (pdev->cpu_id == AMD_CPU_ID_CZN && !get_metrics_table(pdev, &table) && + table.s0i3_last_entry_status) + usleep_range(10000, 20000); + /* Dump the IdleMask before we add to the STB */ amd_pmc_idlemask_read(pdev, pdev->dev, NULL); @@ -964,6 +968,7 @@ static const struct acpi_device_id amd_pmc_acpi_ids[] = { {"AMDI0006", 0}, {"AMDI0007", 0}, {"AMDI0008", 0}, + {"AMDI0009", 0}, {"AMD0004", 0}, {"AMD0005", 0}, { } |