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kms/device: Handle tracking capabilities

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Devices have capabilities that other parts need to know about. Instead
of having them probe using drmMode* API, outsource this to
MetaKmsDevice. Currently the only capability tracked is HW cursor size.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/930
This commit is contained in:
Jonas Ådahl
2019-11-11 18:05:32 +01:00
parent ae00f5653e
commit f3cdc9906c
4 changed files with 60 additions and 0 deletions
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22
src/backends/native/meta-kms-device.c
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@ -43,6 +43,8 @@ struct _MetaKmsDevice
GList *crtcs;
GList *connectors;
GList *planes;
MetaKmsDeviceCaps caps;
};
G_DEFINE_TYPE (MetaKmsDevice, meta_kms_device, G_TYPE_OBJECT);
@ -71,6 +73,23 @@ meta_kms_device_get_flags (MetaKmsDevice *device)
return device->flags;
}
gboolean
meta_kms_device_get_cursor_size (MetaKmsDevice *device,
uint64_t *out_cursor_width,
uint64_t *out_cursor_height)
{
if (device->caps.has_cursor_size)
{
*out_cursor_width = device->caps.cursor_width;
*out_cursor_height = device->caps.cursor_height;
return TRUE;
}
else
{
return FALSE;
}
}
GList *
meta_kms_device_get_connectors (MetaKmsDevice *device)
{
@ -211,6 +230,7 @@ typedef struct _CreateImplDeviceData
GList *out_crtcs;
GList *out_connectors;
GList *out_planes;
MetaKmsDeviceCaps out_caps;
} CreateImplDeviceData;
static gpointer
@ -229,6 +249,7 @@ create_impl_device_in_impl (MetaKmsImpl *impl,
data->out_crtcs = meta_kms_impl_device_copy_crtcs (impl_device);
data->out_connectors = meta_kms_impl_device_copy_connectors (impl_device);
data->out_planes = meta_kms_impl_device_copy_planes (impl_device);
data->out_caps = *meta_kms_impl_device_get_caps (impl_device);
return GINT_TO_POINTER (TRUE);
}
@ -271,6 +292,7 @@ meta_kms_device_new (MetaKms *kms,
device->crtcs = data.out_crtcs;
device->connectors = data.out_connectors;
device->planes = data.out_planes;
device->caps = data.out_caps;
return device;
}