a3adae6397
The GPU is usually clock gated when idle i.e NAP state. Introduce a new state after NAP which lowers the GPU bandwidth vote to minimum non-zero value so that memory related components can run at a lower frequency corner, if possible when GPU is idle. Change-Id: Iee568e8c3039b35d6b58d7fc0fe72880eee2cace Signed-off-by: Pranav Patel <pranavp@codeaurora.org>
26 lines
603 B
C
26 lines
603 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
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*/
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#ifndef _KGSL_BUS_H
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#define _KGSL_BUS_H
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enum kgsl_bus_vote {
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KGSL_BUS_VOTE_OFF = 0,
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KGSL_BUS_VOTE_ON,
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KGSL_BUS_VOTE_MINIMUM,
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};
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struct kgsl_device;
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struct platform_device;
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int kgsl_bus_init(struct kgsl_device *device, struct platform_device *pdev);
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void kgsl_bus_close(struct kgsl_device *device);
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int kgsl_bus_update(struct kgsl_device *device, enum kgsl_bus_vote vote_state);
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u32 *kgsl_bus_get_table(struct platform_device *pdev,
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const char *name, int *count);
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#endif
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