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authorRob Clark <robdclark@gmail.com>2017-12-13 15:12:56 -0500
committerRob Clark <robdclark@gmail.com>2018-02-20 10:41:20 -0500
commit331dc0bc195bb77fcbe60b4513464b406a6d20cb (patch)
treedfeedeb1fdedecea15b6a19da92c8162ca06661f /drivers/gpu/drm/msm/msm_debugfs.c
parent3f0689e663524115b068258bab789dff1ddab5da (diff)
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 <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_debugfs.c')
-rw-r--r--drivers/gpu/drm/msm/msm_debugfs.c5
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;
}