open-gpu-kernel-modules/kernel-open/nvidia-drm/nvidia-drm-connector.h

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2022-05-09 22:18:59 +02:00
/*
* Copyright (c) 2016, NVIDIA 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 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.
*/
#ifndef __NVIDIA_DRM_CONNECTOR_H__
#define __NVIDIA_DRM_CONNECTOR_H__
#include "nvidia-drm-conftest.h"
#if defined(NV_DRM_ATOMIC_MODESET_AVAILABLE)
#if defined(NV_DRM_DRMP_H_PRESENT)
#include <drm/drmP.h>
#endif
#if defined(NV_DRM_DRM_CONNECTOR_H_PRESENT)
#include <drm/drm_connector.h>
#endif
#include "nvtypes.h"
#include "nvkms-api-types.h"
struct nv_drm_connector {
NvU32 physicalIndex;
NvBool internal;
NvKmsConnectorType type;
char dpAddress[NVKMS_DP_ADDRESS_STRING_LENGTH];
struct nv_drm_encoder *nv_detected_encoder;
struct edid *edid;
atomic_t connection_status_dirty;
struct drm_connector base;
};
static inline struct nv_drm_connector *to_nv_connector(
struct drm_connector *connector)
{
if (connector == NULL) {
return NULL;
}
return container_of(connector, struct nv_drm_connector, base);
}
static inline void nv_drm_connector_mark_connection_status_dirty(
struct nv_drm_connector *nv_connector)
{
atomic_cmpxchg(&nv_connector->connection_status_dirty, false, true);
}
static inline bool nv_drm_connector_check_connection_status_dirty_and_clear(
struct nv_drm_connector *nv_connector)
{
return atomic_cmpxchg(
&nv_connector->connection_status_dirty,
true,
false) == true;
}
struct drm_connector*
nv_drm_get_connector(struct drm_device *dev,
NvU32 physicalIndex, NvKmsConnectorType type,
NvBool internal,
char dpAddress[NVKMS_DP_ADDRESS_STRING_LENGTH]);
#endif /* NV_DRM_ATOMIC_MODESET_AVAILABLE */
#endif /* __NVIDIA_DRM_CONNECTOR_H__ */