66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
/*
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*
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* (C) COPYRIGHT 2012-2017 ARM Limited. All rights reserved.
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*
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* This program is free software and is provided to you under the terms of the
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* GNU General Public License version 2 as published by the Free Software
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* Foundation, and any use by you of this program is subject to the terms
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* of such GNU licence.
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*
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* A copy of the licence is included with the program, and can also be obtained
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* from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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/**
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* @file
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* Run-time work-arounds helpers
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*/
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#ifndef _KBASE_HW_H_
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#define _KBASE_HW_H_
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#include "mali_kbase_defs.h"
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/**
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* @brief Tell whether a work-around should be enabled
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*/
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#define kbase_hw_has_issue(kbdev, issue)\
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test_bit(issue, &(kbdev)->hw_issues_mask[0])
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/**
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* @brief Tell whether a feature is supported
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*/
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#define kbase_hw_has_feature(kbdev, feature)\
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test_bit(feature, &(kbdev)->hw_features_mask[0])
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/**
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* kbase_hw_set_issues_mask - Set the hardware issues mask based on the GPU ID
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* @kbdev: Device pointer
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*
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* Return: 0 if the GPU ID was recognized, otherwise -EINVAL.
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*
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* The GPU ID is read from the @kbdev.
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*
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* In debugging versions of the driver, unknown versions of a known GPU with a
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* new-format ID will be treated as the most recent known version not later
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* than the actual version. In such circumstances, the GPU ID in @kbdev will
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* also be replaced with the most recent known version.
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*
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* Note: The GPU configuration must have been read by
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* kbase_gpuprops_get_props() before calling this function.
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*/
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int kbase_hw_set_issues_mask(struct kbase_device *kbdev);
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/**
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* @brief Set the features mask depending on the GPU ID
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*/
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void kbase_hw_set_features_mask(struct kbase_device *kbdev);
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#endif /* _KBASE_HW_H_ */
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