Commit 2efb9c47 authored by Xaver Hugl's avatar Xaver Hugl
Browse files

Move Edid and DPMS into DrmConnector

parent 326d2116
......@@ -137,6 +137,13 @@ protected:
const QByteArray &name() const {
return m_propName;
}
/**
* while this is usually automatically set, some properties
* (like DPMS) are not meant to be used in AMS
*/
void setImmutable() {
m_immutable = true;
}
bool isImmutable() const {
return m_immutable;
}
......
......@@ -9,6 +9,11 @@
#include "drm_object_connector.h"
#include "drm_pointer.h"
#include "logging.h"
#include "edid.h"
#include <main.h>
// frameworks
#include <KConfigGroup>
namespace KWin
{
......@@ -31,10 +36,54 @@ bool DrmConnector::init()
{
qCDebug(KWIN_DRM) << "Creating connector" << m_id;
return initProps({
PropertyDefinition(QByteArrayLiteral("CRTC_ID")),
PropertyDefinition(QByteArrayLiteral("non-desktop")),
}, DRM_MODE_OBJECT_CONNECTOR);
if (!initProps({
PropertyDefinition(QByteArrayLiteral("CRTC_ID")),
PropertyDefinition(QByteArrayLiteral("non-desktop")),
PropertyDefinition(QByteArrayLiteral("DPMS")),
PropertyDefinition(QByteArrayLiteral("EDID")),
}, DRM_MODE_OBJECT_CONNECTOR)) {
return false;
}
if (auto dpmsProp = m_props[static_cast<uint32_t>(PropertyIndex::Dpms)]) {
// the dpms property makes atomic commits fail
// for legacy it will be explicitly set
dpmsProp->setImmutable();
} else {
qCWarning(KWIN_DRM) << "Could not find DPMS property!";
}
// parse edid
if (auto edidProp = m_props[static_cast<uint32_t>(PropertyIndex::Edid)]) {
m_edid.reset(new Edid(edidProp->blob()->data, edidProp->blob()->length));
if (!m_edid->isValid()) {
qCWarning(KWIN_DRM, "Couldn't parse EDID for connector with id %d", id());
}
deleteProp(PropertyIndex::Edid);
} else {
qCWarning(KWIN_DRM) << "Could not find edid for connector" << this;
}
// check the physical size
if (m_edid->physicalSize().isEmpty()) {
m_physicalSize = QSize(m_conn->mmWidth, m_conn->mmHeight);
} else {
m_physicalSize = m_edid->physicalSize();
}
// the size might be completely borked. E.g. Samsung SyncMaster 2494HS reports 160x90 while in truth it's 520x292
// as this information is used to calculate DPI info, it's going to result in everything being huge
const QByteArray unknown = QByteArrayLiteral("unknown");
KConfigGroup group = kwinApp()->config()->group("EdidOverwrite").group(m_edid->eisaId().isEmpty() ? unknown : m_edid->eisaId())
.group(m_edid->monitorName().isEmpty() ? unknown : m_edid->monitorName())
.group(m_edid->serialNumber().isEmpty() ? unknown : m_edid->serialNumber());
if (group.hasKey("PhysicalSize")) {
const QSize overwriteSize = group.readEntry("PhysicalSize", m_physicalSize);
qCWarning(KWIN_DRM) << "Overwriting monitor physical size for" << m_edid->eisaId() << "/" << m_edid->monitorName() << "/" << m_edid->serialNumber() << " from " << m_physicalSize << "to " << overwriteSize;
m_physicalSize = overwriteSize;
}
return true;
}
bool DrmConnector::isConnected()
......@@ -46,4 +95,49 @@ bool DrmConnector::isConnected()
return con->connection == DRM_MODE_CONNECTED;
}
static QHash<int, QByteArray> s_connectorNames = {
{DRM_MODE_CONNECTOR_Unknown, QByteArrayLiteral("Unknown")},
{DRM_MODE_CONNECTOR_VGA, QByteArrayLiteral("VGA")},
{DRM_MODE_CONNECTOR_DVII, QByteArrayLiteral("DVI-I")},
{DRM_MODE_CONNECTOR_DVID, QByteArrayLiteral("DVI-D")},
{DRM_MODE_CONNECTOR_DVIA, QByteArrayLiteral("DVI-A")},
{DRM_MODE_CONNECTOR_Composite, QByteArrayLiteral("Composite")},
{DRM_MODE_CONNECTOR_SVIDEO, QByteArrayLiteral("SVIDEO")},
{DRM_MODE_CONNECTOR_LVDS, QByteArrayLiteral("LVDS")},
{DRM_MODE_CONNECTOR_Component, QByteArrayLiteral("Component")},
{DRM_MODE_CONNECTOR_9PinDIN, QByteArrayLiteral("DIN")},
{DRM_MODE_CONNECTOR_DisplayPort, QByteArrayLiteral("DP")},
{DRM_MODE_CONNECTOR_HDMIA, QByteArrayLiteral("HDMI-A")},
{DRM_MODE_CONNECTOR_HDMIB, QByteArrayLiteral("HDMI-B")},
{DRM_MODE_CONNECTOR_TV, QByteArrayLiteral("TV")},
{DRM_MODE_CONNECTOR_eDP, QByteArrayLiteral("eDP")},
{DRM_MODE_CONNECTOR_VIRTUAL, QByteArrayLiteral("Virtual")},
{DRM_MODE_CONNECTOR_DSI, QByteArrayLiteral("DSI")},
#ifdef DRM_MODE_CONNECTOR_DPI
{DRM_MODE_CONNECTOR_DPI, QByteArrayLiteral("DPI")},
#endif
};
QString DrmConnector::connectorName() const
{
return s_connectorNames.value(m_conn->connector_type, QByteArrayLiteral("Unknown")) + QStringLiteral("-") + QString::number(m_conn->connector_type_id);
}
QString DrmConnector::modelName() const
{
return connectorName() + m_edid->nameString();
}
bool DrmConnector::isInternal() const
{
return m_conn->connector_type == DRM_MODE_CONNECTOR_LVDS || m_conn->connector_type == DRM_MODE_CONNECTOR_eDP
|| m_conn->connector_type == DRM_MODE_CONNECTOR_DSI;
}
QSize DrmConnector::physicalSize() const
{
return m_physicalSize;
}
}
......@@ -9,11 +9,15 @@
#ifndef KWIN_DRM_OBJECT_CONNECTOR_H
#define KWIN_DRM_OBJECT_CONNECTOR_H
#include <QSize>
#include "drm_object.h"
namespace KWin
{
class Edid;
class DrmConnector : public DrmObject
{
public:
......@@ -26,6 +30,8 @@ public:
enum class PropertyIndex : uint32_t {
CrtcId = 0,
NonDesktop = 1,
Dpms = 2,
Edid = 3,
Count
};
......@@ -42,9 +48,28 @@ public:
}
return prop->value();
}
Property *dpms() const {
return m_props[static_cast<uint32_t>(PropertyIndex::Dpms)];
}
Edid *edid() const {
return m_edid.get();
}
QString connectorName() const;
QString modelName() const;
bool isInternal() const;
QSize physicalSize() const;
private:
DrmScopedPointer<drmModeConnector> m_conn;
QVector<uint32_t> m_encoders;
QScopedPointer<Edid> m_edid;
QSize m_physicalSize = QSize(-1, -1);
};
}
......
......@@ -10,6 +10,7 @@
#include "drm_backend.h"
#include "drm_object_crtc.h"
#include "drm_object_connector.h"
#include "edid.h"
#include "composite.h"
#include "cursor.h"
......@@ -21,10 +22,6 @@
#include "wayland_server.h"
// KWayland
#include <KWaylandServer/output_interface.h>
// KF5
#include <KConfigGroup>
#include <KLocalizedString>
#include <KSharedConfig>
// Qt
#include <QMatrix4x4>
#include <QCryptographicHash>
......@@ -175,29 +172,6 @@ void DrmOutput::moveCursor()
drmModeMoveCursor(m_gpu->fd(), m_crtc->id(), pos.x(), pos.y());
}
static QHash<int, QByteArray> s_connectorNames = {
{DRM_MODE_CONNECTOR_Unknown, QByteArrayLiteral("Unknown")},
{DRM_MODE_CONNECTOR_VGA, QByteArrayLiteral("VGA")},
{DRM_MODE_CONNECTOR_DVII, QByteArrayLiteral("DVI-I")},
{DRM_MODE_CONNECTOR_DVID, QByteArrayLiteral("DVI-D")},
{DRM_MODE_CONNECTOR_DVIA, QByteArrayLiteral("DVI-A")},
{DRM_MODE_CONNECTOR_Composite, QByteArrayLiteral("Composite")},
{DRM_MODE_CONNECTOR_SVIDEO, QByteArrayLiteral("SVIDEO")},
{DRM_MODE_CONNECTOR_LVDS, QByteArrayLiteral("LVDS")},
{DRM_MODE_CONNECTOR_Component, QByteArrayLiteral("Component")},
{DRM_MODE_CONNECTOR_9PinDIN, QByteArrayLiteral("DIN")},
{DRM_MODE_CONNECTOR_DisplayPort, QByteArrayLiteral("DP")},
{DRM_MODE_CONNECTOR_HDMIA, QByteArrayLiteral("HDMI-A")},
{DRM_MODE_CONNECTOR_HDMIB, QByteArrayLiteral("HDMI-B")},
{DRM_MODE_CONNECTOR_TV, QByteArrayLiteral("TV")},
{DRM_MODE_CONNECTOR_eDP, QByteArrayLiteral("eDP")},
{DRM_MODE_CONNECTOR_VIRTUAL, QByteArrayLiteral("Virtual")},
{DRM_MODE_CONNECTOR_DSI, QByteArrayLiteral("DSI")},
#ifdef DRM_MODE_CONNECTOR_DPI
{DRM_MODE_CONNECTOR_DPI, QByteArrayLiteral("DPI")},
#endif
};
namespace {
quint64 refreshRateForMode(_drmModeModeInfo *m)
{
......@@ -219,15 +193,12 @@ quint64 refreshRateForMode(_drmModeModeInfo *m)
bool DrmOutput::init(drmModeConnector *connector)
{
initEdid(connector);
initDpms(connector);
initUuid();
if (m_gpu->atomicModeSetting() && !m_primaryPlane) {
return false;
}
setInternal(connector->connector_type == DRM_MODE_CONNECTOR_LVDS || connector->connector_type == DRM_MODE_CONNECTOR_eDP
|| connector->connector_type == DRM_MODE_CONNECTOR_DSI);
setInternal(m_conn->isInternal());
setDpmsSupported(true);
initOutputDevice(connector);
......@@ -244,39 +215,14 @@ void DrmOutput::initUuid()
{
QCryptographicHash hash(QCryptographicHash::Md5);
hash.addData(QByteArray::number(m_conn->id()));
hash.addData(m_edid.eisaId());
hash.addData(m_edid.monitorName());
hash.addData(m_edid.serialNumber());
hash.addData(m_conn->edid()->eisaId());
hash.addData(m_conn->edid()->monitorName());
hash.addData(m_conn->edid()->serialNumber());
m_uuid = hash.result().toHex().left(10);
}
void DrmOutput::initOutputDevice(drmModeConnector *connector)
{
QString manufacturer;
if (!m_edid.vendor().isEmpty()) {
manufacturer = QString::fromLatin1(m_edid.vendor());
} else if (!m_edid.eisaId().isEmpty()) {
manufacturer = QString::fromLatin1(m_edid.eisaId());
}
QString connectorName = s_connectorNames.value(connector->connector_type, QByteArrayLiteral("Unknown")) + QStringLiteral("-") + QString::number(connector->connector_type_id);
QString modelName;
if (!m_edid.monitorName().isEmpty()) {
QString m = QString::fromLatin1(m_edid.monitorName());
if (!m_edid.serialNumber().isEmpty()) {
m.append('/');
m.append(QString::fromLatin1(m_edid.serialNumber()));
}
modelName = m;
} else if (!m_edid.serialNumber().isEmpty()) {
modelName = QString::fromLatin1(m_edid.serialNumber());
} else {
modelName = i18n("unknown");
}
const QString model = connectorName + QStringLiteral("-") + modelName;
// read in mode information
QVector<KWaylandServer::OutputDeviceInterface::Mode> modes;
for (int i = 0; i < connector->count_modes; ++i) {
......@@ -299,20 +245,8 @@ void DrmOutput::initOutputDevice(drmModeConnector *connector)
modes << mode;
}
QSize physicalSize = !m_edid.physicalSize().isEmpty() ? m_edid.physicalSize() : QSize(connector->mmWidth, connector->mmHeight);
// the size might be completely borked. E.g. Samsung SyncMaster 2494HS reports 160x90 while in truth it's 520x292
// as this information is used to calculate DPI info, it's going to result in everything being huge
const QByteArray unknown = QByteArrayLiteral("unknown");
KConfigGroup group = kwinApp()->config()->group("EdidOverwrite").group(m_edid.eisaId().isEmpty() ? unknown : m_edid.eisaId())
.group(m_edid.monitorName().isEmpty() ? unknown : m_edid.monitorName())
.group(m_edid.serialNumber().isEmpty() ? unknown : m_edid.serialNumber());
if (group.hasKey("PhysicalSize")) {
const QSize overwriteSize = group.readEntry("PhysicalSize", physicalSize);
qCWarning(KWIN_DRM) << "Overwriting monitor physical size for" << m_edid.eisaId() << "/" << m_edid.monitorName() << "/" << m_edid.serialNumber() << " from " << physicalSize << "to " << overwriteSize;
physicalSize = overwriteSize;
}
setName(connectorName);
initInterfaces(model, manufacturer, m_uuid, physicalSize, modes, m_edid.raw());
setName(m_conn->connectorName());
initInterfaces(m_conn->modelName(), m_conn->edid()->manufacturerString(), m_uuid, m_conn->physicalSize(), modes, m_conn->edid()->raw());
}
bool DrmOutput::isCurrentMode(const drmModeModeInfo *mode) const
......@@ -333,28 +267,6 @@ bool DrmOutput::isCurrentMode(const drmModeModeInfo *mode) const
&& mode->type == m_mode.type
&& qstrcmp(mode->name, m_mode.name) == 0;
}
void DrmOutput::initEdid(drmModeConnector *connector)
{
DrmScopedPointer<drmModePropertyBlobRes> edid;
for (int i = 0; i < connector->count_props; ++i) {
DrmScopedPointer<drmModePropertyRes> property(drmModeGetProperty(m_gpu->fd(), connector->props[i]));
if (!property) {
continue;
}
if ((property->flags & DRM_MODE_PROP_BLOB) && qstrcmp(property->name, "EDID") == 0) {
edid.reset(drmModeGetPropertyBlob(m_gpu->fd(), connector->prop_values[i]));
}
}
if (!edid) {
qCWarning(KWIN_DRM) << "Could not find edid for connector" << connector << connector->connector_id;
return;
}
m_edid = Edid(edid->data, edid->length);
if (!m_edid.isValid()) {
qCWarning(KWIN_DRM, "Couldn't parse EDID for connector with id %d", m_conn->id());
}
}
bool DrmOutput::initCursor(const QSize &cursorSize)
{
......@@ -371,20 +283,6 @@ bool DrmOutput::initCursor(const QSize &cursorSize)
return true;
}
void DrmOutput::initDpms(drmModeConnector *connector)
{
for (int i = 0; i < connector->count_props; ++i) {
DrmScopedPointer<drmModePropertyRes> property(drmModeGetProperty(m_gpu->fd(), connector->props[i]));
if (!property) {
continue;
}
if (qstrcmp(property->name, "DPMS") == 0) {
m_dpms.swap(property);
break;
}
}
}
void DrmOutput::updateEnablement(bool enable)
{
if (enable) {
......@@ -471,7 +369,7 @@ static KWaylandServer::OutputInterface::DpmsMode toWaylandDpmsMode(DrmOutput::Dp
void DrmOutput::updateDpms(KWaylandServer::OutputInterface::DpmsMode mode)
{
if (m_dpms.isNull() || !isEnabled()) {
if (!m_conn->dpms() || !isEnabled()) {
return;
}
......@@ -534,7 +432,7 @@ void DrmOutput::dpmsFinishOff()
bool DrmOutput::dpmsLegacyApply()
{
if (drmModeConnectorSetProperty(m_gpu->fd(), m_conn->id(),
m_dpms->prop_id, uint64_t(m_dpmsModePending)) < 0) {
m_conn->dpms()->propId(), uint64_t(m_dpmsModePending)) < 0) {
m_dpmsModePending = m_dpmsMode;
qCWarning(KWIN_DRM) << "Setting DPMS failed";
return false;
......
......@@ -13,7 +13,6 @@
#include "drm_pointer.h"
#include "drm_object.h"
#include "drm_object_plane.h"
#include "edid.h"
#include <QObject>
#include <QPoint>
......@@ -116,8 +115,6 @@ private:
bool presentLegacy(const QSharedPointer<DrmBuffer> &buffer);
bool setModeLegacy(DrmBuffer *buffer);
void initEdid(drmModeConnector *connector);
void initDpms(drmModeConnector *connector);
void initOutputDevice(drmModeConnector *connector);
bool isCurrentMode(const drmModeModeInfo *mode) const;
......@@ -150,8 +147,6 @@ private:
DrmCrtc *m_crtc = nullptr;
bool m_lastGbm = false;
drmModeModeInfo m_mode;
Edid m_edid;
DrmScopedPointer<drmModePropertyRes> m_dpms;
DpmsMode m_dpmsMode = DpmsMode::On;
DpmsMode m_dpmsModePending = DpmsMode::On;
QByteArray m_uuid;
......
......@@ -14,6 +14,8 @@
#include <QFile>
#include <QStandardPaths>
#include <KLocalizedString>
namespace KWin
{
......@@ -211,4 +213,31 @@ QByteArray Edid::raw() const
return m_raw;
}
QString Edid::manufacturerString() const
{
QString manufacturer;
if (!m_vendor.isEmpty()) {
manufacturer = QString::fromLatin1(m_vendor);
} else if (!m_eisaId.isEmpty()) {
manufacturer = QString::fromLatin1(m_eisaId);
}
return manufacturer;
}
QString Edid::nameString() const
{
if (!m_monitorName.isEmpty()) {
QString m = QString::fromLatin1(m_monitorName);
if (!m_serialNumber.isEmpty()) {
m.append('/');
m.append(QString::fromLatin1(m_serialNumber));
}
return m;
} else if (!m_serialNumber.isEmpty()) {
return QString::fromLatin1(m_serialNumber);
} else {
return i18n("unknown");
}
}
} // namespace KWin
......@@ -61,6 +61,17 @@ public:
*/
QByteArray raw() const;
/**
* returns the vendor if included, the EISA ID if not
*/
QString manufacturerString() const;
/**
* returns a string representing the monitor name
* Can be a serial number or "unknown" if the name is empty
*/
QString nameString() const;
private:
QSize m_physicalSize;
QByteArray m_vendor;
......
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