Commit e158cf93 authored by Michal Wajdeczko's avatar Michal Wajdeczko
Browse files

drm/xe/guc: Add VF2GUC_MATCH_VERSION to ABI 



In upcoming patches we will add a version negotiation between
the VF driver and the GuC firmware. Add necessary definitions
to our GuC firmware ABI header.

Reviewed-by: default avatarPiotr Piórkowski <piotr.piorkowski@intel.com>
Signed-off-by: default avatarMichal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240516110546.2216-2-michal.wajdeczko@intel.com
parent 1c99d3d3

drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h

+67 −0
Original line number Diff line number Diff line
@@ -243,6 +243,73 @@ 
#define   GUC_PF_NOTIFY_VF_PAUSE_DONE			3u

#define   GUC_PF_NOTIFY_VF_FIXUP_DONE			4u



/**

 * DOC: VF2GUC_MATCH_VERSION

 *

 * This action is used to match VF interface version used by VF and GuC.

 *

 * This message must be sent as `MMIO HXG Message`_.

 *

 *  +---+-------+--------------------------------------------------------------+

 *  |   | Bits  | Description                                                  |

 *  +===+=======+==============================================================+

 *  | 0 |    31 | ORIGIN = GUC_HXG_ORIGIN_HOST_                                |

 *  |   +-------+--------------------------------------------------------------+

 *  |   | 30:28 | TYPE = GUC_HXG_TYPE_REQUEST_                                 |

 *  |   +-------+--------------------------------------------------------------+

 *  |   | 27:16 | DATA0 = MBZ                                                  |

 *  |   +-------+--------------------------------------------------------------+

 *  |   |  15:0 | ACTION = _`GUC_ACTION_VF2GUC_MATCH_VERSION` = 0x5500         |

 *  +---+-------+--------------------------------------------------------------+

 *  | 1 | 31:24 | **BRANCH** - branch ID of the VF interface                   |

 *  |   |       | (use BRANCH_ANY to request latest version supported by GuC)  |

 *  |   +-------+--------------------------------------------------------------+

 *  |   | 23:16 | **MAJOR** - major version of the VF interface                |

 *  |   |       | (use MAJOR_ANY to request latest version supported by GuC)   |

 *  |   +-------+--------------------------------------------------------------+

 *  |   |  15:8 | **MINOR** - minor version of the VF interface                |

 *  |   |       | (use MINOR_ANY to request latest version supported by GuC)   |

 *  |   +-------+--------------------------------------------------------------+

 *  |   |   7:0 | **MBZ**                                                      |

 *  +---+-------+--------------------------------------------------------------+

 *

 *  +---+-------+--------------------------------------------------------------+

 *  |   | Bits  | Description                                                  |

 *  +===+=======+==============================================================+

 *  | 0 |    31 | ORIGIN = GUC_HXG_ORIGIN_GUC_                                 |

 *  |   +-------+--------------------------------------------------------------+

 *  |   | 30:28 | TYPE = GUC_HXG_TYPE_RESPONSE_SUCCESS_                        |

 *  |   +-------+--------------------------------------------------------------+

 *  |   |  27:0 | DATA0 = MBZ                                                  |

 *  +---+-------+--------------------------------------------------------------+

 *  | 1 | 31:24 | **BRANCH** - branch ID of the VF interface                   |

 *  |   +-------+--------------------------------------------------------------+

 *  |   | 23:16 | **MAJOR** - major version of the VF interface                |

 *  |   +-------+--------------------------------------------------------------+

 *  |   |  15:8 | **MINOR** - minor version of the VF interface                |

 *  |   +-------+--------------------------------------------------------------+

 *  |   |   7:0 | **PATCH** - patch version of the VF interface                |

 *  +---+-------+--------------------------------------------------------------+

 */

#define GUC_ACTION_VF2GUC_MATCH_VERSION			0x5500u



#define VF2GUC_MATCH_VERSION_REQUEST_MSG_LEN		(GUC_HXG_REQUEST_MSG_MIN_LEN + 1u)

#define VF2GUC_MATCH_VERSION_REQUEST_MSG_0_MBZ		GUC_HXG_REQUEST_MSG_0_DATA0

#define VF2GUC_MATCH_VERSION_REQUEST_MSG_1_BRANCH	(0xffu << 24)

#define   GUC_VERSION_BRANCH_ANY			0

#define VF2GUC_MATCH_VERSION_REQUEST_MSG_1_MAJOR	(0xffu << 16)

#define   GUC_VERSION_MAJOR_ANY				0

#define VF2GUC_MATCH_VERSION_REQUEST_MSG_1_MINOR	(0xffu << 8)

#define   GUC_VERSION_MINOR_ANY				0

#define VF2GUC_MATCH_VERSION_REQUEST_MSG_1_MBZ		(0xffu << 0)



#define VF2GUC_MATCH_VERSION_RESPONSE_MSG_LEN		(GUC_HXG_RESPONSE_MSG_MIN_LEN + 1u)

#define VF2GUC_MATCH_VERSION_RESPONSE_MSG_0_MBZ		GUC_HXG_RESPONSE_MSG_0_DATA0

#define VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_BRANCH	(0xffu << 24)

#define VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_MAJOR	(0xffu << 16)

#define VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_MINOR	(0xffu << 8)

#define VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_PATCH	(0xffu << 0)



/**

 * DOC: PF2GUC_UPDATE_VGT_POLICY

 *