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kms/mode: Recreate blob id each mode set

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This simplifies the blob management and isn't that less efficient that
it matters.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1828>
This commit is contained in:
Jonas Ådahl
2021-04-10 21:20:41 +02:00
parent 3c9ab768ec
commit db1d35c53d
3 changed files with 8 additions and 15 deletions
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17
src/backends/native/meta-kms-mode.c
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@ -28,22 +28,22 @@ struct _MetaKmsMode
MetaKmsImplDevice *impl_device;
MetaKmsModeFlag flags;
drmModeModeInfo drm_mode;
uint32_t blob_id;
};
uint32_t
meta_kms_mode_ensure_blob_id (MetaKmsMode *mode,
meta_kms_mode_create_blob_id (MetaKmsMode *mode,
GError **error)
{
int fd;
int ret;
uint32_t blob_id;
fd = meta_kms_impl_device_get_fd (mode->impl_device);
ret = drmModeCreatePropertyBlob (fd,
&mode->drm_mode,
sizeof (mode->drm_mode),
&mode->blob_id);
&blob_id);
if (ret < 0)
{
g_set_error (error, G_IO_ERROR, g_io_error_from_errno (-ret),
@ -52,7 +52,7 @@ meta_kms_mode_ensure_blob_id (MetaKmsMode *mode,
return 0;
}
return mode->blob_id;
return blob_id;
}
const char *
@ -124,15 +124,6 @@ meta_kms_mode_hash (MetaKmsMode *mode)
void
meta_kms_mode_free (MetaKmsMode *mode)
{
if (mode->blob_id)
{
int fd;
fd = meta_kms_impl_device_get_fd (mode->impl_device);
drmModeDestroyPropertyBlob (fd, mode->blob_id);
}
g_free (mode);
}