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drm/xe/guc: Add VF_STATE_NOTIFY and VF_CONTROL to ABI

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In upcoming patches the PF driver will add support to handle the
GUC2PF_VF_STATE_NOTIFY events and to send PF2GUC_VF_CONTROL request
messages.  Add necessary definitions to our GuC firmware ABI header.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240326191518.363-2-michal.wajdeczko@intel.com
This commit is contained in:
Michal Wajdeczko 2024-03-26 20:15:17 +01:00
parent 0613834f3d
commit 476f6c48d1
1 changed files with 94 additions and 0 deletions
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94
drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h
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@ -171,4 +171,98 @@
#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_VF_STATE_NOTIFY
*
* The GUC2PF_VF_STATE_NOTIFY message is used by the GuC to notify PF about change
* of the VF state.
*
* This G2H message is 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_VF_STATE_NOTIFY` = 0x5106 |
* +---+-------+--------------------------------------------------------------+
* | 1 | 31:0 | DATA1 = **VFID** - VF identifier |
* +---+-------+--------------------------------------------------------------+
* | 2 | 31:0 | DATA2 = **EVENT** - notification event: |
* | | | |
* | | | - _`GUC_PF_NOTIFY_VF_ENABLE` = 1 (only if VFID = 0) |
* | | | - _`GUC_PF_NOTIFY_VF_FLR` = 1 |
* | | | - _`GUC_PF_NOTIFY_VF_FLR_DONE` = 2 |
* | | | - _`GUC_PF_NOTIFY_VF_PAUSE_DONE` = 3 |
* | | | - _`GUC_PF_NOTIFY_VF_FIXUP_DONE` = 4 |
* +---+-------+--------------------------------------------------------------+
*/
#define GUC_ACTION_GUC2PF_VF_STATE_NOTIFY 0x5106u
#define GUC2PF_VF_STATE_NOTIFY_EVENT_MSG_LEN (GUC_HXG_EVENT_MSG_MIN_LEN + 2u)
#define GUC2PF_VF_STATE_NOTIFY_EVENT_MSG_0_MBZ GUC_HXG_EVENT_MSG_0_DATA0
#define GUC2PF_VF_STATE_NOTIFY_EVENT_MSG_1_VFID GUC_HXG_EVENT_MSG_n_DATAn
#define GUC2PF_VF_STATE_NOTIFY_EVENT_MSG_2_EVENT GUC_HXG_EVENT_MSG_n_DATAn
#define GUC_PF_NOTIFY_VF_ENABLE 1u
#define GUC_PF_NOTIFY_VF_FLR 1u
#define GUC_PF_NOTIFY_VF_FLR_DONE 2u
#define GUC_PF_NOTIFY_VF_PAUSE_DONE 3u
#define GUC_PF_NOTIFY_VF_FIXUP_DONE 4u
/**
* DOC: PF2GUC_VF_CONTROL
*
* The PF2GUC_VF_CONTROL message is used by the PF to trigger VF state change
* maintained by the GuC.
*
* This H2G message must be sent as `CTB 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_PF2GUC_VF_CONTROL_CMD` = 0x5506 |
* +---+-------+--------------------------------------------------------------+
* | 1 | 31:0 | DATA1 = **VFID** - VF identifier |
* +---+-------+--------------------------------------------------------------+
* | 2 | 31:0 | DATA2 = **COMMAND** - control command: |
* | | | |
* | | | - _`GUC_PF_TRIGGER_VF_PAUSE` = 1 |
* | | | - _`GUC_PF_TRIGGER_VF_RESUME` = 2 |
* | | | - _`GUC_PF_TRIGGER_VF_STOP` = 3 |
* | | | - _`GUC_PF_TRIGGER_VF_FLR_START` = 4 |
* | | | - _`GUC_PF_TRIGGER_VF_FLR_FINISH` = 5 |
* +---+-------+--------------------------------------------------------------+
*
* +---+-------+--------------------------------------------------------------+
* | | Bits | Description |
* +===+=======+==============================================================+
* | 0 | 31 | ORIGIN = GUC_HXG_ORIGIN_GUC_ |
* | +-------+--------------------------------------------------------------+
* | | 30:28 | TYPE = GUC_HXG_TYPE_RESPONSE_SUCCESS_ |
* | +-------+--------------------------------------------------------------+
* | | 27:0 | DATA0 = MBZ |
* +---+-------+--------------------------------------------------------------+
*/
#define GUC_ACTION_PF2GUC_VF_CONTROL 0x5506u
#define PF2GUC_VF_CONTROL_REQUEST_MSG_LEN (GUC_HXG_EVENT_MSG_MIN_LEN + 2u)
#define PF2GUC_VF_CONTROL_REQUEST_MSG_0_MBZ GUC_HXG_EVENT_MSG_0_DATA0
#define PF2GUC_VF_CONTROL_REQUEST_MSG_1_VFID GUC_HXG_EVENT_MSG_n_DATAn
#define PF2GUC_VF_CONTROL_REQUEST_MSG_2_COMMAND GUC_HXG_EVENT_MSG_n_DATAn
#define GUC_PF_TRIGGER_VF_PAUSE 1u
#define GUC_PF_TRIGGER_VF_RESUME 2u
#define GUC_PF_TRIGGER_VF_STOP 3u
#define GUC_PF_TRIGGER_VF_FLR_START 4u
#define GUC_PF_TRIGGER_VF_FLR_FINISH 5u
#endif