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authorMichal Wajdeczko <[email protected]>2024-04-10 19:03:36 +0200
committerMichal Wajdeczko <[email protected]>2024-04-12 16:23:30 +0200
commitbbc8a6fb83afc41ba4e8d2564314d7a4d01db0cb (patch)
treefe383a7cc36701f10f6327237d78fa49aaab3592
parent25f2e04b91d4fefbf9ee4890d774f82c8570ccc5 (diff)
drm/xe/guc: Add PF2GUC_UPDATE_VGT_POLICY to ABI
In upcoming patches the PF driver will add support to change GuC policies and will need to use PF2GUC_UPDATE_VGT_POLICY messages. Add necessary definitions to our GuC firmware ABI header. Reviewed-by: Piotr Piórkowski <[email protected]> Signed-off-by: Michal Wajdeczko <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
-rw-r--r--drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h47
1 files changed, 47 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 12ee5e9e831f..2d829e812c61 100644
--- a/drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h
+++ b/drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h
@@ -214,6 +214,53 @@
#define GUC_PF_NOTIFY_VF_FIXUP_DONE 4u
/**
+ * DOC: PF2GUC_UPDATE_VGT_POLICY
+ *
+ * This message is used by the PF to set `GuC VGT Policy KLVs`_.
+ *
+ * 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_VGT_POLICY` = 0x5502 |
+ * +---+-------+--------------------------------------------------------------+
+ * | 1 | 31:0 | **CFG_ADDR_LO** - dword aligned GGTT offset that |
+ * | | | represents the start of `GuC VGT Policy KLVs`_ list. |
+ * +---+-------+--------------------------------------------------------------+
+ * | 2 | 31:0 | **CFG_ADDR_HI** - upper 32 bits of above offset. |
+ * +---+-------+--------------------------------------------------------------+
+ * | 3 | 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_VGT_POLICY 0x5502u
+
+#define PF2GUC_UPDATE_VGT_POLICY_REQUEST_MSG_LEN (GUC_HXG_REQUEST_MSG_MIN_LEN + 3u)
+#define PF2GUC_UPDATE_VGT_POLICY_REQUEST_MSG_0_MBZ GUC_HXG_REQUEST_MSG_0_DATA0
+#define PF2GUC_UPDATE_VGT_POLICY_REQUEST_MSG_1_CFG_ADDR_LO GUC_HXG_REQUEST_MSG_n_DATAn
+#define PF2GUC_UPDATE_VGT_POLICY_REQUEST_MSG_2_CFG_ADDR_HI GUC_HXG_REQUEST_MSG_n_DATAn
+#define PF2GUC_UPDATE_VGT_POLICY_REQUEST_MSG_3_CFG_SIZE GUC_HXG_REQUEST_MSG_n_DATAn
+
+#define PF2GUC_UPDATE_VGT_POLICY_RESPONSE_MSG_LEN GUC_HXG_RESPONSE_MSG_MIN_LEN
+#define PF2GUC_UPDATE_VGT_POLICY_RESPONSE_MSG_0_COUNT GUC_HXG_RESPONSE_MSG_0_DATA0
+
+/**
* DOC: PF2GUC_VF_CONTROL
*
* The PF2GUC_VF_CONTROL message is used by the PF to trigger VF state change