diff --git a/drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h b/drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h index 2642cd337a1fd..23e21c3f033fc 100644 --- a/drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h +++ b/drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h @@ -464,4 +464,41 @@ #define GUC_PF_TRIGGER_VF_FLR_START 4u #define GUC_PF_TRIGGER_VF_FLR_FINISH 5u +/** + * DOC: VF2GUC_VF_RESET + * + * This action is used by VF to reset GuC's VF state. + * + * 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_VF_RESET` = 0x5507 | + * +---+-------+--------------------------------------------------------------+ + * + * +---+-------+--------------------------------------------------------------+ + * | | Bits | Description | + * +===+=======+==============================================================+ + * | 0 | 31 | ORIGIN = GUC_HXG_ORIGIN_GUC_ | + * | +-------+--------------------------------------------------------------+ + * | | 30:28 | TYPE = GUC_HXG_TYPE_RESPONSE_SUCCESS_ | + * | +-------+--------------------------------------------------------------+ + * | | 27:0 | DATA0 = MBZ | + * +---+-------+--------------------------------------------------------------+ + */ +#define GUC_ACTION_VF2GUC_VF_RESET 0x5507u + +#define VF2GUC_VF_RESET_REQUEST_MSG_LEN GUC_HXG_REQUEST_MSG_MIN_LEN +#define VF2GUC_VF_RESET_REQUEST_MSG_0_MBZ GUC_HXG_REQUEST_MSG_0_DATA0 + +#define VF2GUC_VF_RESET_RESPONSE_MSG_LEN GUC_HXG_RESPONSE_MSG_MIN_LEN +#define VF2GUC_VF_RESET_RESPONSE_MSG_0_MBZ GUC_HXG_RESPONSE_MSG_0_DATA0 + #endif