Commit d5e12fff authored by Michal Wajdeczko's avatar Michal Wajdeczko
Browse files

drm/xe/guc: Add GUC2PF_ADVERSE_EVENT to ABI 



When thresholds used to monitor VFs activities are configured,
then GuC may send GUC2PF_ADVERSE_EVENT messages informing the
PF driver about exceeded thresholds. 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/20240514190015.2172-7-michal.wajdeczko@intel.com
parent c4f5ded0

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

+30 −0
Original line number Diff line number Diff line
@@ -171,6 +171,36 @@ 
#define VF2GUC_RELAY_TO_PF_REQUEST_MSG_n_RELAY_DATAx	GUC_HXG_REQUEST_MSG_n_DATAn

#define VF2GUC_RELAY_TO_PF_REQUEST_MSG_NUM_RELAY_DATA	GUC_RELAY_MSG_MAX_LEN



/**

 * DOC: GUC2PF_ADVERSE_EVENT

 *

 * This message is used by the GuC to notify PF about adverse events.

 *

 * This G2H message must be sent as `CTB HXG Message`_.

 *

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

 *  |   | Bits  | Description                                                  |

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

 *  | 0 |    31 | ORIGIN = GUC_HXG_ORIGIN_GUC_                                 |

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

 *  |   | 30:28 | TYPE = GUC_HXG_TYPE_EVENT_                                   |

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

 *  |   | 27:16 | DATA0 = MBZ                                                  |

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

 *  |   |  15:0 | ACTION = _`GUC_ACTION_GUC2PF_ADVERSE_EVENT` = 0x5104         |

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

 *  | 1 |  31:0 | DATA1 = **VFID** - VF identifier                             |

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

 *  | 2 |  31:0 | DATA2 = **THRESHOLD** - key of the exceeded threshold        |

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

 */

#define GUC_ACTION_GUC2PF_ADVERSE_EVENT			0x5104



#define GUC2PF_ADVERSE_EVENT_EVENT_MSG_LEN		(GUC_HXG_EVENT_MSG_MIN_LEN + 2u)

#define GUC2PF_ADVERSE_EVENT_EVENT_MSG_0_MBZ		GUC_HXG_EVENT_MSG_0_DATA0

#define GUC2PF_ADVERSE_EVENT_EVENT_MSG_1_VFID		GUC_HXG_EVENT_MSG_n_DATAn

#define GUC2PF_ADVERSE_EVENT_EVENT_MSG_2_THRESHOLD	GUC_HXG_EVENT_MSG_n_DATAn



/**

 * DOC: GUC2PF_VF_STATE_NOTIFY

 *