#!/usr/bin/python3 import sys import selectors import pykms w = 640 h = 480 fmt = pykms.PixelFormat.YUYV # This hack makes drm initialize the fbcon, setting up the default connector card = pykms.Card() card = 0 card = pykms.Card() res = pykms.ResourceManager(card) conn = res.reserve_connector() crtc = res.reserve_crtc(conn) plane = res.reserve_overlay_plane(crtc, fmt) mode = conn.get_default_mode() NUM_BUFS = 5 fbs = [] for i in range(NUM_BUFS): fb = pykms.DumbFramebuffer(card, w, h, fmt) fbs.append(fb) vidpath = pykms.VideoDevice.get_capture_devices()[0] vid = pykms.VideoDevice(vidpath) cap = vid.capture_streamer cap.set_port(0) cap.set_format(fmt, w, h) cap.set_queue_size(NUM_BUFS) for fb in fbs: cap.queue(fb) cap.stream_on() def readvid(conn, mask): fb = cap.dequeue() if card.has_atomic: plane.set_props({ "FB_ID": fb.id, "CRTC_ID": crtc.id, "SRC_W": fb.width << 16, "SRC_H": fb.height << 16, "CRTC_W": fb.width, "CRTC_H": fb.height, }) else: crtc.set_plane(plane, fb, 0, 0, fb.width, fb.height, 0, 0, fb.width, fb.height) cap.queue(fb) def readkey(conn, mask): #print("KEY EVENT"); sys.stdin.readline() exit(0) sel = selectors.DefaultSelector() sel.register(cap.fd, selectors.EVENT_READ, readvid) sel.register(sys.stdin, selectors.EVENT_READ, readkey) while True: events = sel.select() for key, mask in events: callback = key.data callback(key.fileobj, mask) 88d26e17fadd8e5eb19798352f'>treecommitdiff
path: root/linux-core/drm_sysfs.c
blob: e9e7a316d1996f11c6b66eeb5e9c7024da9d4184 (plain) 
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/*
 * drm_sysfs.c - Modifications to drm_sysfs_class.c to support
 *               extra sysfs attribute from DRM. Normal drm_sysfs_class
 *               does not allow adding attributes.
 *
 * Copyright (c) 2004 Jon Smirl <jonsmirl@gmail.com>
 * Copyright (c) 2003-2004 Greg Kroah-Hartman <greg@kroah.com>
 * Copyright (c) 2003-2004 IBM Corp.
 *
 * This file is released under the GPLv2
 *
 */

#include <linux/device.h>
#include <linux/kdev_t.h>
#include <linux/err.h>

#include "drm_core.h"
#include "drmP.h"

#define to_drm_minor(d) container_of(d, struct drm_minor, kdev)

/**
 * drm_sysfs_suspend - DRM class suspend hook
 * @dev: Linux device to suspend
 * @state: power state to enter
 *
 * Just figures out what the actual struct drm_device associated with
 * @dev is and calls its suspend hook, if present.
 */
static int drm_sysfs_suspend(struct device *dev, pm_message_t state)