diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h index 7a0574e6c129..35096aa3d85b 100644 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -497,6 +497,17 @@ struct dmub_visual_confirm_color { #define DMUB_FW_META_OFFSET 0x24 /** + * union dmub_fw_meta_feature_bits - Static feature bits for pre-initialization + */ +union dmub_fw_meta_feature_bits { + struct { + uint32_t shared_state_link_detection : 1; /**< 1 supports link detection via shared state */ + uint32_t reserved : 31; + } bits; /**< status bits */ + uint32_t all; /**< 32-bit access to status bits */ +}; + +/** * struct dmub_fw_meta_info - metadata associated with fw binary * * NOTE: This should be considered a stable API. Fields should @@ -521,6 +532,7 @@ struct dmub_fw_meta_info { uint32_t shared_state_size; /**< size of the shared state region in bytes */ uint16_t shared_state_features; /**< number of shared state features */ uint16_t reserved2; /**< padding bytes */ + union dmub_fw_meta_feature_bits feature_bits; /**< static feature bits */ }; /** @@ -698,7 +710,8 @@ union dmub_shared_state_ips_fw_signals { uint32_t ips1_commit : 1; /**< 1 if in IPS1 */ uint32_t ips2_commit : 1; /**< 1 if in IPS2 */ uint32_t in_idle : 1; /**< 1 if DMCUB is in idle */ - uint32_t reserved_bits : 29; /**< Reversed */ + uint32_t detection_required : 1; /**< 1 if detection is required */ + uint32_t reserved_bits : 28; /**< Reversed */ } bits; uint32_t all; }; |