2a7b44c524
If we failed disable psr, it would hang the display until next psr cycle coming. So we should restore psr->state when it failed. Cc: Tomasz Figa <tfiga@chromium.org> Signed-off-by: zain wang <wzz@rock-chips.com> Signed-off-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Thierry Escande <thierry.escande@collabora.com> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Tested-by: Marek Szyprowski <m.szyprowski@samsung.com> Reviewed-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180423105003.9004-14-enric.balletbo@collabora.com
29 lines
1.0 KiB
C
29 lines
1.0 KiB
C
/*
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* Copyright (C) Fuzhou Rockchip Electronics Co.Ltd
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* Author: Yakir Yang <ykk@rock-chips.com>
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __ROCKCHIP_DRM_PSR___
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#define __ROCKCHIP_DRM_PSR___
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void rockchip_drm_psr_flush_all(struct drm_device *dev);
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int rockchip_drm_psr_flush(struct drm_crtc *crtc);
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int rockchip_drm_psr_activate(struct drm_encoder *encoder);
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int rockchip_drm_psr_deactivate(struct drm_encoder *encoder);
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int rockchip_drm_psr_register(struct drm_encoder *encoder,
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int (*psr_set)(struct drm_encoder *, bool enable));
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void rockchip_drm_psr_unregister(struct drm_encoder *encoder);
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#endif /* __ROCKCHIP_DRM_PSR__ */
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