diff options
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.h | 21 |
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 */ |