diff options
Diffstat (limited to 'drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h')
| -rw-r--r-- | drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h b/drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h new file mode 100644 index 000000000000..5496a5890847 --- /dev/null +++ b/drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h @@ -0,0 +1,174 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2023 Intel Corporation + */ + +#ifndef _GUC_ACTIONS_PF_ABI_H +#define _GUC_ACTIONS_PF_ABI_H + +#include "guc_communication_ctb_abi.h" + +/** + * DOC: GUC2PF_RELAY_FROM_VF + * + * This message is used by the GuC firmware to forward a VF2PF `Relay Message`_ + * received from the Virtual Function (VF) driver to this Physical Function (PF) + * driver. + * + * This message is always sent as `CTB HXG Message`_. + * + * +---+-------+--------------------------------------------------------------+ + * | | Bits | Description | + * +===+=======+==============================================================+ + * | 0 | 31 | ORIGIN = GUC_HXG_ORIGIN_GUC_ | + * | +-------+--------------------------------------------------------------+ + * | | 30:28 | TYPE = GUC_HXG_TYPE_EVENT_ | + * | +-------+--------------------------------------------------------------+ + * | | 27:16 | MBZ | + * | +-------+--------------------------------------------------------------+ + * | | 15:0 | ACTION = _`XE_GUC_ACTION_GUC2PF_RELAY_FROM_VF` = 0x5100 | + * +---+-------+--------------------------------------------------------------+ + * | 1 | 31:0 | **VFID** - source VF identifier | + * +---+-------+--------------------------------------------------------------+ + * | 2 | 31:0 | **RELAY_ID** - VF/PF message ID | + * +---+-------+-----------------+--------------------------------------------+ + * | 3 | 31:0 | **RELAY_DATA1** | | + * +---+-------+-----------------+ | + * |...| | | [Embedded `Relay Message`_] | + * +---+-------+-----------------+ | + * | n | 31:0 | **RELAY_DATAx** | | + * +---+-------+-----------------+--------------------------------------------+ + */ +#define XE_GUC_ACTION_GUC2PF_RELAY_FROM_VF 0x5100 + +#define GUC2PF_RELAY_FROM_VF_EVENT_MSG_MIN_LEN (GUC_HXG_EVENT_MSG_MIN_LEN + 2u) +#define GUC2PF_RELAY_FROM_VF_EVENT_MSG_MAX_LEN \ + (GUC2PF_RELAY_FROM_VF_EVENT_MSG_MIN_LEN + GUC_RELAY_MSG_MAX_LEN) +#define GUC2PF_RELAY_FROM_VF_EVENT_MSG_0_MBZ GUC_HXG_EVENT_MSG_0_DATA0 +#define GUC2PF_RELAY_FROM_VF_EVENT_MSG_1_VFID GUC_HXG_EVENT_MSG_n_DATAn +#define GUC2PF_RELAY_FROM_VF_EVENT_MSG_2_RELAY_ID GUC_HXG_EVENT_MSG_n_DATAn +#define GUC2PF_RELAY_FROM_VF_EVENT_MSG_3_RELAY_DATA1 GUC_HXG_EVENT_MSG_n_DATAn +#define GUC2PF_RELAY_FROM_VF_EVENT_MSG_n_RELAY_DATAx GUC_HXG_EVENT_MSG_n_DATAn +#define GUC2PF_RELAY_FROM_VF_EVENT_MSG_NUM_RELAY_DATA GUC_RELAY_MSG_MAX_LEN + +/** + * DOC: PF2GUC_RELAY_TO_VF + * + * This H2G message is used by the Physical Function (PF) driver to send embedded + * VF2PF `Relay Message`_ to the VF. + * + * This action message must be sent over CTB as `CTB HXG Message`_. + * + * +---+-------+--------------------------------------------------------------+ + * | | Bits | Description | + * +===+=======+==============================================================+ + * | 0 | 31 | ORIGIN = GUC_HXG_ORIGIN_HOST_ | + * | +-------+--------------------------------------------------------------+ + * | | 30:28 | TYPE = `GUC_HXG_TYPE_FAST_REQUEST`_ | + * | +-------+--------------------------------------------------------------+ + * | | 27:16 | MBZ | + * | +-------+--------------------------------------------------------------+ + * | | 15:0 | ACTION = _`XE_GUC_ACTION_PF2GUC_RELAY_TO_VF` = 0x5101 | + * +---+-------+--------------------------------------------------------------+ + * | 1 | 31:0 | **VFID** - target VF identifier | + * +---+-------+--------------------------------------------------------------+ + * | 2 | 31:0 | **RELAY_ID** - VF/PF message ID | + * +---+-------+-----------------+--------------------------------------------+ + * | 3 | 31:0 | **RELAY_DATA1** | | + * +---+-------+-----------------+ | + * |...| | | [Embedded `Relay Message`_] | + * +---+-------+-----------------+ | + * | n | 31:0 | **RELAY_DATAx** | | + * +---+-------+-----------------+--------------------------------------------+ + */ +#define XE_GUC_ACTION_PF2GUC_RELAY_TO_VF 0x5101 + +#define PF2GUC_RELAY_TO_VF_REQUEST_MSG_MIN_LEN (GUC_HXG_REQUEST_MSG_MIN_LEN + 2u) +#define PF2GUC_RELAY_TO_VF_REQUEST_MSG_MAX_LEN \ + (PF2GUC_RELAY_TO_VF_REQUEST_MSG_MIN_LEN + GUC_RELAY_MSG_MAX_LEN) +#define PF2GUC_RELAY_TO_VF_REQUEST_MSG_0_MBZ GUC_HXG_REQUEST_MSG_0_DATA0 +#define PF2GUC_RELAY_TO_VF_REQUEST_MSG_1_VFID GUC_HXG_REQUEST_MSG_n_DATAn +#define PF2GUC_RELAY_TO_VF_REQUEST_MSG_2_RELAY_ID GUC_HXG_REQUEST_MSG_n_DATAn +#define PF2GUC_RELAY_TO_VF_REQUEST_MSG_3_RELAY_DATA1 GUC_HXG_REQUEST_MSG_n_DATAn +#define PF2GUC_RELAY_TO_VF_REQUEST_MSG_n_RELAY_DATAx GUC_HXG_REQUEST_MSG_n_DATAn +#define PF2GUC_RELAY_TO_VF_REQUEST_MSG_NUM_RELAY_DATA GUC_RELAY_MSG_MAX_LEN + +/** + * DOC: GUC2VF_RELAY_FROM_PF + * + * This message is used by the GuC firmware to deliver `Relay Message`_ from the + * Physical Function (PF) driver to this Virtual Function (VF) driver. + * See `GuC Relay Communication`_ for details. + * + * This message is always sent over CTB. + * + * +---+-------+--------------------------------------------------------------+ + * | | Bits | Description | + * +===+=======+==============================================================+ + * | 0 | 31 | ORIGIN = GUC_HXG_ORIGIN_GUC_ | + * | +-------+--------------------------------------------------------------+ + * | | 30:28 | TYPE = GUC_HXG_TYPE_EVENT_ | + * | +-------+--------------------------------------------------------------+ + * | | 27:16 | MBZ | + * | +-------+--------------------------------------------------------------+ + * | | 15:0 | ACTION = _`XE_GUC_ACTION_GUC2VF_RELAY_FROM_PF` = 0x5102 | + * +---+-------+--------------------------------------------------------------+ + * | 1 | 31:0 | **RELAY_ID** - VF/PF message ID | + * +---+-------+-----------------+--------------------------------------------+ + * | 2 | 31:0 | **RELAY_DATA1** | | + * +---+-------+-----------------+ | + * |...| | | [Embedded `Relay Message`_] | + * +---+-------+-----------------+ | + * | n | 31:0 | **RELAY_DATAx** | | + * +---+-------+-----------------+--------------------------------------------+ + */ +#define XE_GUC_ACTION_GUC2VF_RELAY_FROM_PF 0x5102 + +#define GUC2VF_RELAY_FROM_PF_EVENT_MSG_MIN_LEN (GUC_HXG_EVENT_MSG_MIN_LEN + 1u) +#define GUC2VF_RELAY_FROM_PF_EVENT_MSG_MAX_LEN \ + (GUC2VF_RELAY_FROM_PF_EVENT_MSG_MIN_LEN + GUC_RELAY_MSG_MAX_LEN) +#define GUC2VF_RELAY_FROM_PF_EVENT_MSG_0_MBZ GUC_HXG_EVENT_MSG_0_DATA0 +#define GUC2VF_RELAY_FROM_PF_EVENT_MSG_1_RELAY_ID GUC_HXG_EVENT_MSG_n_DATAn +#define GUC2VF_RELAY_FROM_PF_EVENT_MSG_n_RELAY_DATAx GUC_HXG_EVENT_MSG_n_DATAn +#define GUC2VF_RELAY_FROM_PF_EVENT_MSG_NUM_RELAY_DATA GUC_RELAY_MSG_MAX_LEN + +/** + * DOC: VF2GUC_RELAY_TO_PF + * + * This message is used by the Virtual Function (VF) drivers to communicate with + * the Physical Function (PF) driver and send `Relay Message`_ to the PF driver. + * See `GuC Relay Communication`_ for details. + * + * This message must be sent over CTB. + * + * +---+-------+--------------------------------------------------------------+ + * | | Bits | Description | + * +===+=======+==============================================================+ + * | 0 | 31 | ORIGIN = GUC_HXG_ORIGIN_HOST_ | + * | +-------+--------------------------------------------------------------+ + * | | 30:28 | TYPE = GUC_HXG_TYPE_REQUEST_ or GUC_HXG_TYPE_FAST_REQUEST_ | + * | +-------+--------------------------------------------------------------+ + * | | 27:16 | MBZ | + * | +-------+--------------------------------------------------------------+ + * | | 15:0 | ACTION = _`XE_GUC_ACTION_VF2GUC_RELAY_TO_PF` = 0x5103 | + * +---+-------+--------------------------------------------------------------+ + * | 1 | 31:0 | **RELAY_ID** - VF/PF message ID | + * +---+-------+-----------------+--------------------------------------------+ + * | 2 | 31:0 | **RELAY_DATA1** | | + * +---+-------+-----------------+ | + * |...| | | [Embedded `Relay Message`_] | + * +---+-------+-----------------+ | + * | n | 31:0 | **RELAY_DATAx** | | + * +---+-------+-----------------+--------------------------------------------+ + */ +#define XE_GUC_ACTION_VF2GUC_RELAY_TO_PF 0x5103 + +#define VF2GUC_RELAY_TO_PF_REQUEST_MSG_MIN_LEN (GUC_HXG_REQUEST_MSG_MIN_LEN + 1u) +#define VF2GUC_RELAY_TO_PF_REQUEST_MSG_MAX_LEN \ + (VF2GUC_RELAY_TO_PF_REQUEST_MSG_MIN_LEN + GUC_RELAY_MSG_MAX_LEN) +#define VF2GUC_RELAY_TO_PF_REQUEST_MSG_0_MBZ GUC_HXG_REQUEST_MSG_0_DATA0 +#define VF2GUC_RELAY_TO_PF_REQUEST_MSG_1_RELAY_ID GUC_HXG_REQUEST_MSG_n_DATAn +#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 + +#endif |