diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/dmub_srv.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/dmub_srv.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h index df63aa8f01e9..c78c9224ab60 100644 --- a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h +++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h @@ -86,6 +86,7 @@ enum dmub_status { DMUB_STATUS_TIMEOUT, DMUB_STATUS_INVALID, DMUB_STATUS_HW_FAILURE, + DMUB_STATUS_POWER_STATE_D3 }; /* enum dmub_asic - dmub asic identifier */ @@ -150,6 +151,13 @@ enum dmub_memory_access_type { DMUB_MEMORY_ACCESS_DMA }; +/* enum dmub_power_state type - to track DC power state in dmub_srv */ +enum dmub_srv_power_state_type { + DMUB_POWER_STATE_UNDEFINED = 0, + DMUB_POWER_STATE_D0 = 1, + DMUB_POWER_STATE_D3 = 8 +}; + /** * struct dmub_region - dmub hw memory region * @base: base address for region, must be 256 byte aligned @@ -485,6 +493,8 @@ struct dmub_srv { /* Feature capabilities reported by fw */ struct dmub_feature_caps feature_caps; struct dmub_visual_confirm_color visual_confirm_color; + + enum dmub_srv_power_state_type power_state; }; /** @@ -889,6 +899,18 @@ enum dmub_status dmub_srv_clear_inbox0_ack(struct dmub_srv *dmub); */ void dmub_srv_subvp_save_surf_addr(struct dmub_srv *dmub, const struct dc_plane_address *addr, uint8_t subvp_index); +/** + * dmub_srv_set_power_state() - Track DC power state in dmub_srv + * @dmub: The dmub service + * @power_state: DC power state setting + * + * Store DC power state in dmub_srv. If dmub_srv is in D3, then don't send messages to DMUB + * + * Return: + * void + */ +void dmub_srv_set_power_state(struct dmub_srv *dmub, enum dmub_srv_power_state_type dmub_srv_power_state); + #if defined(__cplusplus) } #endif |