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[6/6] drm/i915/guc: Move guc_log_relay_chan debugfs path to uc

Message ID 20220509210151.1843173-7-alan.previn.teres.alexis@intel.com (mailing list archive)
State New, archived
Headers show
Series Update GuC relay logging debugfs | expand

Commit Message

Alan Previn May 9, 2022, 9:01 p.m. UTC
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@intel.com>
---
 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 mbox series

Patch

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);