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 | 18 |
1 files changed, 18 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 abbf7ae584c9..caf961bb633f 100644 --- a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h +++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h @@ -352,6 +352,8 @@ struct dmub_srv_hw_funcs { uint32_t (*get_gpint_response)(struct dmub_srv *dmub); + uint32_t (*get_gpint_dataout)(struct dmub_srv *dmub); + void (*send_inbox0_cmd)(struct dmub_srv *dmub, union dmub_inbox0_data_register data); uint32_t (*get_current_time)(struct dmub_srv *dmub); @@ -677,6 +679,22 @@ enum dmub_status dmub_srv_get_gpint_response(struct dmub_srv *dmub, uint32_t *response); /** + * dmub_srv_get_gpint_dataout() - Queries the GPINT DATAOUT. + * @dmub: the dmub service + * @dataout: the data for the GPINT DATAOUT + * + * Returns the response code for the last GPINT DATAOUT interrupt. + * + * Can be called after software initialization. + * + * Return: + * DMUB_STATUS_OK - success + * DMUB_STATUS_INVALID - unspecified error + */ +enum dmub_status dmub_srv_get_gpint_dataout(struct dmub_srv *dmub, + uint32_t *dataout); + +/** * dmub_flush_buffer_mem() - Read back entire frame buffer region. * This ensures that the write from x86 has been flushed and will not * hang the DMCUB. |