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path: root/drivers/gpu/drm/i915/gt/uc/abi/guc_messages_abi.h
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/abi/guc_messages_abi.h')
-rw-r--r--drivers/gpu/drm/i915/gt/uc/abi/guc_messages_abi.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_messages_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_messages_abi.h
new file mode 100644
index 000000000000..775e21f3058c
--- /dev/null
+++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_messages_abi.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2014-2021 Intel Corporation
+ */
+
+#ifndef _ABI_GUC_MESSAGES_ABI_H
+#define _ABI_GUC_MESSAGES_ABI_H
+
+#define INTEL_GUC_MSG_TYPE_SHIFT 28
+#define INTEL_GUC_MSG_TYPE_MASK (0xF << INTEL_GUC_MSG_TYPE_SHIFT)
+#define INTEL_GUC_MSG_DATA_SHIFT 16
+#define INTEL_GUC_MSG_DATA_MASK (0xFFF << INTEL_GUC_MSG_DATA_SHIFT)
+#define INTEL_GUC_MSG_CODE_SHIFT 0
+#define INTEL_GUC_MSG_CODE_MASK (0xFFFF << INTEL_GUC_MSG_CODE_SHIFT)
+
+enum intel_guc_msg_type {
+ INTEL_GUC_MSG_TYPE_REQUEST = 0x0,
+ INTEL_GUC_MSG_TYPE_RESPONSE = 0xF,
+};
+
+#endif /* _ABI_GUC_MESSAGES_ABI_H */