diff options
| author | Thierry Reding <treding@nvidia.com> | 2015-07-28 22:27:05 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2015-08-13 14:47:43 +0300 |
| commit | 791ddb1e1cea14aa278580b3832cd0f10252aafa (patch) | |
| tree | 5b5fba2a7b23390c0cfd77c342e2ad3d2b6dadcb /drivers/gpu/drm/tegra/drm.h | |
| parent | 01a5da0c104d0ce38d2847da2295c510becddbe0 (diff) | |
| download | linux-791ddb1e1cea14aa278580b3832cd0f10252aafa.tar.xz | |
drm/tegra: dc: Record statistics
Record interrupt statistics, such as the number of frames and VBLANKs
received and the number of FIFO underflow and overflows.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra/drm.h')
| -rw-r--r-- | drivers/gpu/drm/tegra/drm.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h index ee66049521c3..ec49275ffb24 100644 --- a/drivers/gpu/drm/tegra/drm.h +++ b/drivers/gpu/drm/tegra/drm.h @@ -105,6 +105,13 @@ int tegra_drm_exit(struct tegra_drm *tegra); struct tegra_dc_soc_info; struct tegra_output; +struct tegra_dc_stats { + unsigned long frames; + unsigned long vblank; + unsigned long underflow; + unsigned long overflow; +}; + struct tegra_dc { struct host1x_client client; struct host1x_syncpt *syncpt; @@ -122,6 +129,7 @@ struct tegra_dc { struct tegra_output *rgb; + struct tegra_dc_stats stats; struct list_head list; struct drm_info_list *debugfs_files; |