| /* |
| * |
| * (C) COPYRIGHT 2012-2017 ARM Limited. All rights reserved. |
| * |
| * This program is free software and is provided to you under the terms of the |
| * GNU General Public License version 2 as published by the Free Software |
| * Foundation, and any use by you of this program is subject to the terms |
| * of such GNU licence. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, you can access it online at |
| * http://www.gnu.org/licenses/gpl-2.0.html. |
| * |
| * SPDX-License-Identifier: GPL-2.0 |
| * |
| */ |
| |
| |
| |
| /** |
| * @file |
| * Run-time work-arounds helpers |
| */ |
| |
| #ifndef _KBASE_HW_H_ |
| #define _KBASE_HW_H_ |
| |
| #include "mali_kbase_defs.h" |
| |
| /** |
| * @brief Tell whether a work-around should be enabled |
| */ |
| #define kbase_hw_has_issue(kbdev, issue)\ |
| test_bit(issue, &(kbdev)->hw_issues_mask[0]) |
| |
| /** |
| * @brief Tell whether a feature is supported |
| */ |
| #define kbase_hw_has_feature(kbdev, feature)\ |
| test_bit(feature, &(kbdev)->hw_features_mask[0]) |
| |
| /** |
| * kbase_hw_set_issues_mask - Set the hardware issues mask based on the GPU ID |
| * @kbdev: Device pointer |
| * |
| * Return: 0 if the GPU ID was recognized, otherwise -EINVAL. |
| * |
| * The GPU ID is read from the @kbdev. |
| * |
| * In debugging versions of the driver, unknown versions of a known GPU with a |
| * new-format ID will be treated as the most recent known version not later |
| * than the actual version. In such circumstances, the GPU ID in @kbdev will |
| * also be replaced with the most recent known version. |
| * |
| * Note: The GPU configuration must have been read by |
| * kbase_gpuprops_get_props() before calling this function. |
| */ |
| int kbase_hw_set_issues_mask(struct kbase_device *kbdev); |
| |
| /** |
| * @brief Set the features mask depending on the GPU ID |
| */ |
| void kbase_hw_set_features_mask(struct kbase_device *kbdev); |
| |
| #endif /* _KBASE_HW_H_ */ |
