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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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c2d88e06bc
It's not a core function, and the matching atomic functions are also not in the core. Plus the suspend/resume helper is also already there. Needs a tiny bit of open-coding, but less midlayer beats that I think. v2: Rebase onto ast (which gained a new user). Cc: Sam Bobroff <sbobroff@linux.ibm.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Sean Paul <sean@poorly.run> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <maxime.ripard@bootlin.com> Cc: Sean Paul <sean@poorly.run> Cc: David Airlie <airlied@linux.ie> Cc: Ben Skeggs <bskeggs@redhat.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com> Cc: Rex Zhu <Rex.Zhu@amd.com> Cc: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Cc: Huang Rui <ray.huang@amd.com> Cc: Shaoyun Liu <Shaoyun.Liu@amd.com> Cc: Monk Liu <Monk.Liu@amd.com> Cc: nouveau@lists.freedesktop.org Cc: amd-gfx@lists.freedesktop.org Link: https://patchwork.freedesktop.org/patch/msgid/20181217194303.14397-4-daniel.vetter@ffwll.ch
78 lines
3.0 KiB
C
78 lines
3.0 KiB
C
/*
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* Copyright © 2006 Keith Packard
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* Copyright © 2007-2008 Dave Airlie
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* Copyright © 2007-2008 Intel Corporation
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* Jesse Barnes <jesse.barnes@intel.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* The DRM mode setting helper functions are common code for drivers to use if
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* they wish. Drivers are not forced to use this code in their
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* implementations but it would be useful if they code they do use at least
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* provides a consistent interface and operation to userspace
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*/
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#ifndef __DRM_CRTC_HELPER_H__
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#define __DRM_CRTC_HELPER_H__
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#include <linux/spinlock.h>
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#include <linux/types.h>
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#include <linux/idr.h>
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#include <linux/fb.h>
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#include <drm/drm_crtc.h>
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#include <drm/drm_modeset_helper_vtables.h>
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#include <drm/drm_modeset_helper.h>
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void drm_helper_disable_unused_functions(struct drm_device *dev);
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int drm_crtc_helper_set_config(struct drm_mode_set *set,
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struct drm_modeset_acquire_ctx *ctx);
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bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
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struct drm_display_mode *mode,
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int x, int y,
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struct drm_framebuffer *old_fb);
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bool drm_helper_crtc_in_use(struct drm_crtc *crtc);
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bool drm_helper_encoder_in_use(struct drm_encoder *encoder);
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int drm_helper_connector_dpms(struct drm_connector *connector, int mode);
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void drm_helper_resume_force_mode(struct drm_device *dev);
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int drm_helper_force_disable_all(struct drm_device *dev);
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/* drm_probe_helper.c */
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int drm_helper_probe_single_connector_modes(struct drm_connector
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*connector, uint32_t maxX,
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uint32_t maxY);
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int drm_helper_probe_detect(struct drm_connector *connector,
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struct drm_modeset_acquire_ctx *ctx,
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bool force);
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void drm_kms_helper_poll_init(struct drm_device *dev);
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void drm_kms_helper_poll_fini(struct drm_device *dev);
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bool drm_helper_hpd_irq_event(struct drm_device *dev);
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void drm_kms_helper_hotplug_event(struct drm_device *dev);
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void drm_kms_helper_poll_disable(struct drm_device *dev);
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void drm_kms_helper_poll_enable(struct drm_device *dev);
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bool drm_kms_helper_is_poll_worker(void);
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#endif
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