diff options
| author | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2024-05-14 21:00:13 +0200 |
|---|---|---|
| committer | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2024-05-16 18:04:45 +0200 |
| commit | d5e12fffcc01b3a22157a9cd4a7474ee6355182e (patch) | |
| tree | 7a96b5154545d768335635dbbbe0887388a3e40e /drivers/gpu/drm/xe/abi | |
| parent | c4f5ded082bb9433b180dbfbb8352f92e319149b (diff) | |
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: 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
Diffstat (limited to 'drivers/gpu/drm/xe/abi')
| -rw-r--r-- | drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h | 30 |
1 files changed, 30 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 index c1ad09b36453..f1aa7f88e217 100644 --- a/drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h +++ b/drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h @@ -172,6 +172,36 @@ #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 * * The GUC2PF_VF_STATE_NOTIFY message is used by the GuC to notify PF about change |