diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h index cb85eaa9857f..cbaa43853611 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h @@ -27,16 +27,22 @@ #include "dm_services_types.h" +/* If HW itself ever powered down it will be 0. + * fwDmcuInit will write to 1. + * Driver will only call MCP init if current state is 1, + * and the MCP command will transition this to 2. + */ enum dmcu_state { - DMCU_NOT_INITIALIZED = 0, - DMCU_RUNNING = 1 + DMCU_UNLOADED = 0, + DMCU_LOADED_UNINITIALIZED = 1, + DMCU_RUNNING = 2, }; struct dmcu_version { - unsigned int date; - unsigned int month; - unsigned int year; unsigned int interface_version; + unsigned int abm_version; + unsigned int psr_version; + unsigned int build_version; }; struct dmcu { |