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kinfocenter: implement information for all DRM devices

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hack included

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2022-12-02 04:16:43 +02:00
parent cee4f5ec91
commit 045dee4615
1 changed files with 58 additions and 68 deletions
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126
kinfocenter/Modules/opengl/opengl.cpp
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@ -132,14 +132,6 @@ static const int scrnum = 0;
static bool IsDirect = false;
static struct {
QString name;
QString description;
QString version;
QString bus;
bool kms;
} dri_info;
static struct {
#ifdef KCM_ENABLE_OPENGL
const char *serverVendor;
@ -182,10 +174,9 @@ static void print_extension_list(const char *ext, QTreeWidgetItem *l1)
}
}
static bool get_dri_device();
static QTreeWidgetItem *print_drm_info(QTreeWidgetItem *l1, QTreeWidgetItem *after, const QString &title)
{
#ifdef KCM_ENABLE_DRM
QTreeWidgetItem *l2 = NULL, *l3 = NULL;
if (after) {
@ -196,68 +187,60 @@ static QTreeWidgetItem *print_drm_info(QTreeWidgetItem *l1, QTreeWidgetItem *aft
l1->setExpanded(true);
const bool drmAvailable = get_dri_device();
if (drmAvailable) {
l2 = newItem(l1, i18n("Driver"));
#ifndef MAX3
// libdrm DRM_NODE_NAME_MAX() macro references MAX3() macro that is not defined anywhere
# define MAX3(A, B, C) A + B + C
# define UNDEFINE_MAX3
#endif
for (int i = 0; i < DRM_NODE_MAX; i++) {
char driDevBuff[DRM_NODE_NAME_MAX];
::snprintf(driDevBuff, sizeof(driDevBuff), DRM_DEV_NAME, DRM_DIR_NAME, i);
#ifdef O_CLOEXEC
int driFd = QT_OPEN(driDevBuff, O_RDWR | O_CLOEXEC, 0);
#else
int driFd = QT_OPEN(driDevBuff, O_RDWR, 0);
#endif
if (driFd < 0) {
// depends on how many devices are available
kDebug() << "QT_OPEN() failed for" << i;
continue;
}
drmVersionPtr driVer = drmGetVersion(driFd);
if (!driVer) {
kWarning() << "drmGetVersion() failed for" << i;
drmClose(driFd);
continue;
}
const char* driBus = drmGetBusid(driFd);
QString dri_name = QString::fromLatin1(driVer->name, driVer->name_len);
QString dri_description = QString::fromLatin1(driVer->desc, driVer->desc_len);
QString dri_version = QString::fromLatin1("%1.%2.%3").arg(driVer->version_major).arg(driVer->version_minor).arg(driVer->version_patchlevel);
QString dri_bus = QString::fromLatin1(driBus);
bool dri_kms = (drmIsKMS(driFd) == 1);
drmFreeBusid(driBus);
drmFreeVersion(driVer);
drmClose(driFd);
l2 = newItem(l1, i18n("Device %1", i));
l2->setExpanded(true);
l3 = newItem(l2, l3, i18n("Name"), dri_info.name);
l3 = newItem(l2, l3, i18n("Description"), dri_info.description);
l3 = newItem(l2, l3, i18n("Version"), dri_info.version);
l3 = newItem(l2, l3, i18n("Bus"), dri_info.bus);
l3 = newItem(l2, l3, i18n("Kernel mode-setting"), dri_info.kms ? i18n("Yes") : i18n("No"));
} else {
l2 = newItem(l1, l2, i18n("Driver"), i18n("unknown"));
l3 = newItem(l2, l3, i18n("Name"), dri_name);
l3 = newItem(l2, l3, i18n("Description"), dri_description);
l3 = newItem(l2, l3, i18n("Version"), dri_version);
l3 = newItem(l2, l3, i18n("Bus"), dri_bus);
l3 = newItem(l2, l3, i18n("Kernel mode-setting"), dri_kms ? i18n("Yes") : i18n("No"));
}
#ifdef UNDEFINE_MAX3
# undef MAX3
#endif
#endif // KCM_ENABLE_DRM
return l1;
}
#if defined(KCM_ENABLE_DRM)
static bool get_dri_device()
{
const int driAvail = drmAvailable();
// qDebug() << "driAvail" << driAvail;
if (!driAvail) {
return false;
}
char driDevBuff[128];
snprintf(driDevBuff, sizeof(driDevBuff), DRM_DEV_NAME, DRM_DIR_NAME, 0);
#ifdef O_CLOEXEC
int driFd = QT_OPEN(driDevBuff, O_RDWR | O_CLOEXEC, 0);
#else
int driFd = QT_OPEN(driDevBuff, O_RDWR, 0);
#endif
if (driFd < 0) {
kWarning() << "get_dri_device: QT_OPEN() fail";
return false;
}
drmVersionPtr driVer = drmGetVersion(driFd);
if (!driVer) {
kWarning() << "get_dri_device: drmGetVersion() fail";
drmClose(driFd);
return false;
}
const char* driBus = drmGetBusid(driFd);
dri_info.name = QString::fromLatin1(driVer->name, driVer->name_len);
dri_info.description = QString::fromLatin1(driVer->desc, driVer->desc_len);
dri_info.version = QString::fromLatin1("%1.%2.%3").arg(driVer->version_major).arg(driVer->version_minor).arg(driVer->version_patchlevel);
dri_info.bus = QString::fromLatin1(driBus);
dri_info.kms = (drmIsKMS(driFd) == 1);
drmFreeBusid(driBus);
drmFreeVersion(driVer);
drmClose(driFd);
return true;
}
#else
static bool get_dri_device() { return false; }
#endif // KCM_ENABLE_DRM
#ifdef KCM_ENABLE_OPENGL
#if defined(GLX_ARB_get_proc_address) && defined(__GLXextFuncPtr)
extern "C" {
@ -724,7 +707,14 @@ bool GetInfo_OpenGL(QTreeWidget *treeWidget)
l1->setExpanded(true);
l1->setFlags(Qt::ItemIsEnabled);
l2 = print_drm_info(l1, l2, i18n("Direct Rendering"));
#if defined(KCM_ENABLE_DRM)
const int driAvail = drmAvailable();
// qDebug() << "driAvail" << driAvail;
if (driAvail) {
l2 = print_drm_info(l1, l2, i18n("Direct Rendering"));
}
#endif
// TODO: print_visual_info(dpy, mode);