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drm/xe/guc: Add GUC2PF_ADVERSE_EVENT to ABI

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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: Piotr Piórkowski <piotr.piorkowski@intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240514190015.2172-7-michal.wajdeczko@intel.com
This commit is contained in:
Michal Wajdeczko 2024-05-14 21:00:13 +02:00
parent c4f5ded082
commit d5e12fffcc
1 changed files with 30 additions and 0 deletions
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30
drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h
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@ -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
*