brl/mutter
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

kms/device: Get driver details before constructing impl device

Browse Source 
Eventually the type of impl device will depend on the driver details, so
get that information before constructing the impl device. This commit
doesn't introduce any new usage of the details, it just prepares for
the future.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1488>
This commit is contained in:
Jonas Ådahl
2020-09-29 16:39:12 +02:00
committed by Marge Bot
parent 84bde805fe
commit deb8f07c65
2 changed files with 60 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
src/backends/native/meta-kms-device.c
View File

@ -236,6 +236,26 @@ typedef struct _CreateImplDeviceData
char *out_driver_description;
} CreateImplDeviceData;
static gboolean
get_driver_info (int fd,
char **name,
char **description)
{
drmVersion *drm_version;
drm_version = drmGetVersion (fd);
if (!drm_version)
return FALSE;
*name = g_strndup (drm_version->name,
drm_version->name_len);
*description = g_strndup (drm_version->desc,
drm_version->desc_len);
drmFreeVersion (drm_version);
return TRUE;
}
static MetaKmsImplDevice *
meta_create_kms_impl_device (MetaKmsDevice *device,
MetaKmsImpl *impl,
@ -243,6 +263,8 @@ meta_create_kms_impl_device (MetaKmsDevice *device,
GError **error)
{
int ret;
g_autofree char *driver_name = NULL;
g_autofree char *driver_description = NULL;
meta_assert_in_kms_impl (meta_kms_impl_get_kms (impl));
@ -255,10 +277,18 @@ meta_create_kms_impl_device (MetaKmsDevice *device,
return NULL;
}
if (!get_driver_info (fd, &driver_name, &driver_description))
{
driver_name = g_strdup ("unknown");
driver_description = g_strdup ("Unknown");
}
return g_initable_new (META_TYPE_KMS_IMPL_DEVICE_SIMPLE, NULL, error,
"device", device,
"impl", impl,
"fd", fd,
"driver-name", driver_name,
"driver-description", driver_description,
NULL);
}