diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/drm.h')
| -rw-r--r-- | drivers/gpu/drm/tegra/drm.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h index 0cb868065348..8b28327c931c 100644 --- a/drivers/gpu/drm/tegra/drm.h +++ b/drivers/gpu/drm/tegra/drm.h @@ -64,12 +64,22 @@ struct tegra_drm { struct tegra_display_hub *hub; }; +static inline struct host1x *tegra_drm_to_host1x(struct tegra_drm *tegra) +{ + return dev_get_drvdata(tegra->drm->dev->parent); +} + struct tegra_drm_client; struct tegra_drm_context { struct tegra_drm_client *client; struct host1x_channel *channel; + + /* Only used by legacy UAPI. */ unsigned int id; + + /* Only used by new UAPI. */ + struct xarray mappings; }; struct tegra_drm_client_ops { @@ -91,7 +101,9 @@ struct tegra_drm_client { struct host1x_client base; struct list_head list; struct tegra_drm *drm; + struct host1x_channel *shared_channel; + /* Set by driver */ unsigned int version; const struct tegra_drm_client_ops *ops; }; |