linux/drivers/gpu/drm/xen/xen_drm_front_conn.c

// SPDX-License-Identifier: GPL-2.0 OR MIT

/*
 *  Xen para-virtual DRM device
 *
 * Copyright (C) 2016-2018 EPAM Systems Inc.
 *
 * Author: Oleksandr Andrushchenko <[email protected]>
 */

#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_probe_helper.h>

#include <video/videomode.h>

#include "xen_drm_front.h"
#include "xen_drm_front_conn.h"
#include "xen_drm_front_kms.h"

static struct xen_drm_front_drm_pipeline *
to_xen_drm_pipeline(struct drm_connector *connector)
{ … }

static const u32 plane_formats[] = …;

const u32 *xen_drm_front_conn_get_formats(int *format_count)
{ … }

static int connector_detect(struct drm_connector *connector,
			    struct drm_modeset_acquire_ctx *ctx,
			    bool force)
{ … }

#define XEN_DRM_CRTC_VREFRESH_HZ …

static int connector_get_modes(struct drm_connector *connector)
{ … }

static const struct drm_connector_helper_funcs connector_helper_funcs = …;

static const struct drm_connector_funcs connector_funcs = …;

int xen_drm_front_conn_init(struct xen_drm_front_drm_info *drm_info,
			    struct drm_connector *connector)
{ … }