[PATCH 1/7] drm/xe/guc: Add PF2GUC_UPDATE_VF_CFG to ABI
Michal Wajdeczko
michal.wajdeczko at intel.com
Thu Mar 28 18:31:41 UTC 2024
In upcoming patches the PF driver will add support to change VFs
configuration and will need to use PF2GUC_UPDATE_VF_CFG messages.
Add necessary definitions to our GuC firmware ABI header.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
---
.../gpu/drm/xe/abi/guc_actions_sriov_abi.h | 55 +++++++++++++++++++
1 file changed, 55 insertions(+)
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 12ee5e9e831f..55cbf5ea05b5 100644
--- a/drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h
+++ b/drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h
@@ -213,6 +213,61 @@
#define GUC_PF_NOTIFY_VF_PAUSE_DONE 3u
#define GUC_PF_NOTIFY_VF_FIXUP_DONE 4u
+/**
+ * DOC: PF2GUC_UPDATE_VF_CFG
+ *
+ * The `PF2GUC_UPDATE_VF_CFG`_ message is used by PF to provision single VF in GuC.
+ *
+ * This 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 | MBZ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 15:0 | ACTION = _`GUC_ACTION_PF2GUC_UPDATE_VF_CFG` = 0x5503 |
+ * +---+-------+--------------------------------------------------------------+
+ * | 1 | 31:0 | **VFID** - identifier of the VF that the KLV |
+ * | | | configurations are being applied to |
+ * +---+-------+--------------------------------------------------------------+
+ * | 2 | 31:0 | **CFG_ADDR_LO** - dword aligned GGTT offset that represents |
+ * | | | the start of a list of virtualization related KLV configs |
+ * | | | that are to be applied to the VF. |
+ * | | | If this parameter is zero, the list is not parsed. |
+ * | | | If full configs address parameter is zero and configs_size is|
+ * | | | zero associated VF config shall be reset to its default state|
+ * +---+-------+--------------------------------------------------------------+
+ * | 3 | 31:0 | **CFG_ADDR_HI** - upper 32 bits of configs address. |
+ * +---+-------+--------------------------------------------------------------+
+ * | 4 | 31:0 | **CFG_SIZE** - size (in dwords) of the config buffer |
+ * +---+-------+--------------------------------------------------------------+
+ *
+ * +---+-------+--------------------------------------------------------------+
+ * | | Bits | Description |
+ * +===+=======+==============================================================+
+ * | 0 | 31 | ORIGIN = GUC_HXG_ORIGIN_GUC_ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 30:28 | TYPE = GUC_HXG_TYPE_RESPONSE_SUCCESS_ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 27:0 | **COUNT** - number of KLVs successfully applied |
+ * +---+-------+--------------------------------------------------------------+
+ */
+#define GUC_ACTION_PF2GUC_UPDATE_VF_CFG 0x5503u
+
+#define PF2GUC_UPDATE_VF_CFG_REQUEST_MSG_LEN (GUC_HXG_REQUEST_MSG_MIN_LEN + 4u)
+#define PF2GUC_UPDATE_VF_CFG_REQUEST_MSG_0_MBZ GUC_HXG_REQUEST_MSG_0_DATA0
+#define PF2GUC_UPDATE_VF_CFG_REQUEST_MSG_1_VFID GUC_HXG_REQUEST_MSG_n_DATAn
+#define PF2GUC_UPDATE_VF_CFG_REQUEST_MSG_2_CFG_ADDR_LO GUC_HXG_REQUEST_MSG_n_DATAn
+#define PF2GUC_UPDATE_VF_CFG_REQUEST_MSG_3_CFG_ADDR_HI GUC_HXG_REQUEST_MSG_n_DATAn
+#define PF2GUC_UPDATE_VF_CFG_REQUEST_MSG_4_CFG_SIZE GUC_HXG_REQUEST_MSG_n_DATAn
+
+#define PF2GUC_UPDATE_VF_CFG_RESPONSE_MSG_LEN GUC_HXG_RESPONSE_MSG_MIN_LEN
+#define PF2GUC_UPDATE_VF_CFG_RESPONSE_MSG_0_COUNT GUC_HXG_RESPONSE_MSG_0_DATA0
+
/**
* DOC: PF2GUC_VF_CONTROL
*
--
2.43.0
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