All other GuC Relay Logging debugfs handles including recent additions are under the 'i915/gt/uc/path' so let's also move 'guc_log_relay_chan' to its proper home. Signed-off-by: Alan Previn <alan.previn.teres.alexis@xxxxxxxxx> --- drivers/gpu/drm/i915/gt/uc/intel_guc.h | 2 ++ drivers/gpu/drm/i915/gt/uc/intel_guc_log.c | 5 ++++- drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.c | 2 ++ 3 files changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc.h index 3f3373f68123..72deac11df8a 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.h @@ -41,6 +41,8 @@ struct intel_guc { struct intel_guc_slpc slpc; /** @capture: the error-state-capture module's data and objects */ struct intel_guc_state_capture *capture; + /** @dbgfs_node: the debugfs path for guc file handles */ + struct dentry *dbgfs_node; /** @sched_engine: Global engine used to submit requests to GuC */ struct i915_sched_engine *sched_engine; diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c index 793a06a16874..f6578565fed6 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c @@ -419,8 +419,11 @@ static int guc_log_relay_create(struct intel_guc_log *log) */ n_subbufs = intel_guc_log_relay_subbuf_count(log); + if (!guc->dbgfs_node) + return -ENOENT; + guc_log_relay_chan = relay_open("guc_log_relay_chan", - dev_priv->drm.primary->debugfs_root, + guc->dbgfs_node, subbuf_size, n_subbufs, &relay_callbacks, dev_priv); if (!guc_log_relay_chan) { diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.c index 284d6fbc2d08..2f93cc4e408a 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.c @@ -54,6 +54,8 @@ void intel_uc_debugfs_register(struct intel_uc *uc, struct dentry *gt_root) if (IS_ERR(root)) return; + uc->guc.dbgfs_node = root; + intel_gt_debugfs_register_files(root, files, ARRAY_SIZE(files), uc); intel_guc_debugfs_register(&uc->guc, root); -- 2.25.1