58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2025 Intel Corporation
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*/
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#ifndef _ABI_GUC_SCHEDULER_ABI_H
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#define _ABI_GUC_SCHEDULER_ABI_H
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#include <linux/types.h>
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/*
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* Generic defines required for registration with and submissions to the GuC
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* scheduler. Includes engine class/instance defines and context attributes
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* (id, priority, etc)
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*/
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/* Engine classes/instances */
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#define GUC_RENDER_CLASS 0
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#define GUC_VIDEO_CLASS 1
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#define GUC_VIDEOENHANCE_CLASS 2
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#define GUC_BLITTER_CLASS 3
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#define GUC_COMPUTE_CLASS 4
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#define GUC_GSC_OTHER_CLASS 5
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#define GUC_LAST_ENGINE_CLASS GUC_GSC_OTHER_CLASS
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#define GUC_MAX_ENGINE_CLASSES 16
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#define GUC_MAX_INSTANCES_PER_CLASS 32
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/* context priority values */
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#define GUC_CLIENT_PRIORITY_KMD_HIGH 0
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#define GUC_CLIENT_PRIORITY_HIGH 1
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#define GUC_CLIENT_PRIORITY_KMD_NORMAL 2
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#define GUC_CLIENT_PRIORITY_NORMAL 3
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#define GUC_CLIENT_PRIORITY_NUM 4
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/* Context registration */
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#define GUC_ID_MAX 65535
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#define GUC_ID_UNKNOWN 0xffffffff
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#define CONTEXT_REGISTRATION_FLAG_KMD BIT(0)
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#define CONTEXT_REGISTRATION_FLAG_TYPE GENMASK(2, 1)
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#define GUC_CONTEXT_NORMAL 0
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#define GUC_CONTEXT_COMPRESSION_SAVE 1
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#define GUC_CONTEXT_COMPRESSION_RESTORE 2
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#define GUC_CONTEXT_COUNT (GUC_CONTEXT_COMPRESSION_RESTORE + 1)
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/* context enable/disable */
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#define GUC_CONTEXT_DISABLE 0
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#define GUC_CONTEXT_ENABLE 1
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/* scheduler groups */
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#define GUC_MAX_SCHED_GROUPS 8
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struct guc_sched_group {
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u32 engines[GUC_MAX_ENGINE_CLASSES];
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} __packed;
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#endif
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