diff options
author | chenzhen <chenzhen@rock-chips.com> | 2017-01-06 18:12:50 +0800 |
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committer | Tao Huang <huangtao@rock-chips.com> | 2018-05-02 20:32:05 +0800 |
commit | 91842c9d8b4f21a431643d97269d142d9524cd9a (patch) | |
tree | 83f04f2791e3d6fc1ba4eebe1331f113e39a64cd /drivers/gpu/arm/midgard/protected_mode_switcher.h | |
parent | 17138ba2586367a573ccbf00de294634053f28e3 (diff) |
MALI: rockchip: upgrade midgard DDK to r18p0-01rel0
with following modifications :
fix some compile errors when ARCH=arm;
replace "mali_base" with "midgard_base" in Kbuild files;
fix a compile error when MALI_PWRSOFT_765 enabled;
set "default n" for MALI_KUTF and MALI_IRQ_LATENCY.
Change-Id: I858c72aab939002c8e6241cd75fa8877ebbf6c35
Signed-off-by: Zhen Chen <chenzhen@rock-chips.com>
Diffstat (limited to 'drivers/gpu/arm/midgard/protected_mode_switcher.h')
-rw-r--r-- | drivers/gpu/arm/midgard/protected_mode_switcher.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/gpu/arm/midgard/protected_mode_switcher.h b/drivers/gpu/arm/midgard/protected_mode_switcher.h new file mode 100644 index 000000000000..5dc2f3ba8cf6 --- /dev/null +++ b/drivers/gpu/arm/midgard/protected_mode_switcher.h @@ -0,0 +1,64 @@ +/* + * + * (C) COPYRIGHT 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. + * + * A copy of the licence is included with the program, and can also be obtained + * from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + + + +#ifndef _PROTECTED_MODE_SWITCH_H_ +#define _PROTECTED_MODE_SWITCH_H_ + +struct protected_mode_device; + +/** + * struct protected_mode_ops - Callbacks for protected mode switch operations + * + * @protected_mode_enable: Callback to enable protected mode for device + * @protected_mode_disable: Callback to disable protected mode for device + */ +struct protected_mode_ops { + /** + * protected_mode_enable() - Enable protected mode on device + * @dev: The struct device + * + * Return: 0 on success, non-zero on error + */ + int (*protected_mode_enable)( + struct protected_mode_device *protected_dev); + + /** + * protected_mode_disable() - Disable protected mode on device, and + * reset device + * @dev: The struct device + * + * Return: 0 on success, non-zero on error + */ + int (*protected_mode_disable)( + struct protected_mode_device *protected_dev); +}; + +/** + * struct protected_mode_device - Device structure for protected mode devices + * + * @ops - Callbacks associated with this device + * @data - Pointer to device private data + * + * This structure should be registered with the platform device using + * platform_set_drvdata(). + */ +struct protected_mode_device { + struct protected_mode_ops ops; + void *data; +}; + +#endif /* _PROTECTED_MODE_SWITCH_H_ */ |