diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h index 3297c5b33265..580940222777 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h +++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h @@ -112,6 +112,16 @@ void dc_dmub_srv_apply_idle_power_optimizations(const struct dc *dc, bool allow_ void dc_dmub_srv_set_power_state(struct dc_dmub_srv *dc_dmub_srv, enum dc_acpi_cm_power_state powerState); /** + * @dc_dmub_srv_should_detect() - Checks if link detection is required. + * + * While in idle power states we may need driver to manually redetect in + * the case of a missing hotplug. Should be called from a polling timer. + * + * Return: true if redetection is required. + */ +bool dc_dmub_srv_should_detect(struct dc_dmub_srv *dc_dmub_srv); + +/** * dc_wake_and_execute_dmub_cmd() - Wrapper for DMUB command execution. * * Refer to dc_wake_and_execute_dmub_cmd_list() for usage and limitations, |