diff options
Diffstat (limited to 'lib/igt_pm.h')
| -rw-r--r-- | lib/igt_pm.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/igt_pm.h b/lib/igt_pm.h index 162d3ca3..c53dae2c 100644 --- a/lib/igt_pm.h +++ b/lib/igt_pm.h @@ -46,6 +46,23 @@ enum igt_runtime_pm_status { IGT_RUNTIME_PM_STATUS_UNKNOWN, }; +/* PCI ACPI firmware node real state */ +enum igt_acpi_d_state { + IGT_ACPI_D0, + IGT_ACPI_D1, + IGT_ACPI_D2, + IGT_ACPI_D3Hot, + IGT_ACPI_D3Cold, + IGT_ACPI_UNKNOWN_STATE, +}; + +struct igt_pm_pci_dev_pwrattr { + struct pci_device *pci_dev; + char control[64]; + bool autosuspend_supported; + char autosuspend_delay[64]; +}; + bool igt_setup_runtime_pm(int device); void igt_disable_runtime_pm(void); void igt_restore_runtime_pm(void); @@ -54,5 +71,12 @@ bool igt_wait_for_pm_status(enum igt_runtime_pm_status status); bool igt_pm_dmc_loaded(int debugfs); bool igt_pm_pc8_plus_residencies_enabled(int msr_fd); bool i915_output_is_lpsp_capable(int drm_fd, igt_output_t *output); +bool igt_pm_acpi_d3cold_supported(struct pci_device *pci_dev); +enum igt_acpi_d_state +igt_pm_get_acpi_real_d_state(struct pci_device *pci_dev); +void igt_pm_enable_pci_card_runtime_pm(struct pci_device *pci_dev); +void igt_pm_setup_pci_card_runtime_pm(struct pci_device *pci_dev); +void igt_pm_restore_pci_card_runtime_pm(void); +void igt_pm_print_pci_card_runtime_status(void); #endif /* IGT_PM_H */ |