diff options
| author | Rob Clark <[email protected]> | 2017-12-13 20:12:56 +0000 |
|---|---|---|
| committer | Rob Clark <[email protected]> | 2018-02-20 15:41:20 +0000 |
| commit | 331dc0bc195bb77fcbe60b4513464b406a6d20cb (patch) | |
| tree | dfeedeb1fdedecea15b6a19da92c8162ca06661f /drivers/gpu/drm/msm/msm_debugfs.c | |
| parent | drm/msm/dsi: check msm_dsi and dsi pointers before use (diff) | |
| download | kernel-331dc0bc195bb77fcbe60b4513464b406a6d20cb.tar.gz kernel-331dc0bc195bb77fcbe60b4513464b406a6d20cb.zip | |
drm/msm: add a5xx specific debugfs
Add some debugfs to dump out PFP and ME microcontroller state, as well
as some of the queues (MEQ and ROQ). Also add a debugfs file to trigger
a GPU reset (and reloading the firmware on next submit).
Signed-off-by: Rob Clark <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_debugfs.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c index 1855182c76ce..ba74cb4f94df 100644 --- a/drivers/gpu/drm/msm/msm_debugfs.c +++ b/drivers/gpu/drm/msm/msm_debugfs.c @@ -161,8 +161,11 @@ int msm_debugfs_init(struct drm_minor *minor) return ret; } - if (priv->kms->funcs->debugfs_init) + if (priv->kms->funcs->debugfs_init) { ret = priv->kms->funcs->debugfs_init(priv->kms, minor); + if (ret) + return ret; + } return ret; } |