Differential D2370 Diff 6384 plugins/platforms/drm/drm_object_crtc.cpp

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plugins/platforms/drm/drm_object_crtc.cpp

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1		/********************************************************************
2		KWin - the KDE window manager
3		This file is part of the KDE project.
4
5		Copyright (C) 2016 Roman Gilg <subdiff@gmail.com>
6
7		This program is free software; you can redistribute it and/or modify
8		it under the terms of the GNU General Public License as published by
9		the Free Software Foundation; either version 2 of the License, or
10		(at your option) any later version.
11
12		This program is distributed in the hope that it will be useful,
13		but WITHOUT ANY WARRANTY; without even the implied warranty of
14		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15		GNU General Public License for more details.
16
17		You should have received a copy of the GNU General Public License
18		along with this program. If not, see <http://www.gnu.org/licenses/>.
19		*********************************************************************/
20		#include "drm_object_crtc.h"
21		#include "logging.h"
22
23		namespace KWin
24		{
25
26		DrmCrtc::DrmCrtc(uint32_t crtc_id, int fd)
27		: DrmObject(crtc_id, fd)
28		{
29		}
30
31		DrmCrtc::~DrmCrtc() = default;
32
33		bool DrmCrtc::init()
34		{
35		qCDebug(KWIN_DRM) << "Creating CRTC" << m_id;
36
37		if (!initProps()) {
38		return false;
39		}
40		return true;
41		}
42
43		bool DrmCrtc::initProps()
44		{
45		m_propsNames = {
46		QByteArrayLiteral("MODE_ID"),
47		QByteArrayLiteral("ACTIVE"),
48		};
	graesslinUnsubmitted Done QByteArrayLiteral graesslin: QByteArrayLiteral
49
50		drmModeObjectProperties *properties = drmModeObjectGetProperties(m_fd, m_id, DRM_MODE_OBJECT_CRTC);
51		if (!properties) {
52		qCWarning(KWIN_DRM) << "Failed to get properties for crtc " << m_id ;
53		return false;
54		}
55
56		int propCount = int(PropertyIndex::Count);
57		for (int j = 0; j < propCount; ++j) {
58		initProp(j, properties);
59		}
60		drmModeFreeObjectProperties(properties);
61		return true;
62		}
63
64		}