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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/gpu/drm/gma500/power.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/gma500/power.h')
-rw-r--r-- | drivers/gpu/drm/gma500/power.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/gpu/drm/gma500/power.h b/drivers/gpu/drm/gma500/power.h new file mode 100644 index 000000000..063328d66 --- /dev/null +++ b/drivers/gpu/drm/gma500/power.h @@ -0,0 +1,54 @@ +/************************************************************************** + * Copyright (c) 2009-2011, Intel Corporation. + * All Rights Reserved. + + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Benjamin Defnet <benjamin.r.defnet@intel.com> + * Rajesh Poornachandran <rajesh.poornachandran@intel.com> + * Massively reworked + * Alan Cox <alan@linux.intel.com> + */ +#ifndef _PSB_POWERMGMT_H_ +#define _PSB_POWERMGMT_H_ + +#include <linux/pci.h> + +struct device; +struct drm_device; + +void gma_power_init(struct drm_device *dev); +void gma_power_uninit(struct drm_device *dev); + +/* + * The kernel bus power management will call these functions + */ +int gma_power_suspend(struct device *dev); +int gma_power_resume(struct device *dev); + +/* + * These are the functions the driver should use to wrap all hw access + * (i.e. register reads and writes) + */ +bool gma_power_begin(struct drm_device *dev, bool force); +void gma_power_end(struct drm_device *dev); + +#endif /*_PSB_POWERMGMT_H_*/ |