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-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c1
-rw-r--r--drivers/gpu/drm/drm_mm.c4
-rw-r--r--drivers/gpu/drm/drm_modeset_lock.c9
-rw-r--r--drivers/gpu/drm/i915/i915_perf.c22
-rw-r--r--drivers/gpu/drm/i915/intel_runtime_pm.c3
5 files changed, 18 insertions, 21 deletions
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index f3d79eda94bb..8b3822142fed 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -5511,6 +5511,7 @@ int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr,
mutex_init(&mgr->probe_lock);
#if IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS)
mutex_init(&mgr->topology_ref_history_lock);
+ stack_depot_init();
#endif
INIT_LIST_HEAD(&mgr->tx_msg_downq);
INIT_LIST_HEAD(&mgr->destroy_port_list);
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index 7d1c578388d3..8257f9d4f619 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -980,6 +980,10 @@ void drm_mm_init(struct drm_mm *mm, u64 start, u64 size)
add_hole(&mm->head_node);
mm->scan_active = 0;
+
+#ifdef CONFIG_DRM_DEBUG_MM
+ stack_depot_init();
+#endif
}
EXPORT_SYMBOL(drm_mm_init);
diff --git a/drivers/gpu/drm/drm_modeset_lock.c b/drivers/gpu/drm/drm_modeset_lock.c
index c97323365675..918065982db4 100644
--- a/drivers/gpu/drm/drm_modeset_lock.c
+++ b/drivers/gpu/drm/drm_modeset_lock.c
@@ -107,6 +107,11 @@ static void __drm_stack_depot_print(depot_stack_handle_t stack_depot)
kfree(buf);
}
+
+static void __drm_stack_depot_init(void)
+{
+ stack_depot_init();
+}
#else /* CONFIG_DRM_DEBUG_MODESET_LOCK */
static depot_stack_handle_t __drm_stack_depot_save(void)
{
@@ -115,6 +120,9 @@ static depot_stack_handle_t __drm_stack_depot_save(void)
static void __drm_stack_depot_print(depot_stack_handle_t stack_depot)
{
}
+static void __drm_stack_depot_init(void)
+{
+}
#endif /* CONFIG_DRM_DEBUG_MODESET_LOCK */
/**
@@ -359,6 +367,7 @@ void drm_modeset_lock_init(struct drm_modeset_lock *lock)
{
ww_mutex_init(&lock->mutex, &crtc_ww_class);
INIT_LIST_HEAD(&lock->head);
+ __drm_stack_depot_init();
}
EXPORT_SYMBOL(drm_modeset_lock_init);
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 170bba913c30..e27f3b7cf094 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -4273,26 +4273,6 @@ static struct ctl_table oa_table[] = {
{}
};
-static struct ctl_table i915_root[] = {
- {
- .procname = "i915",
- .maxlen = 0,
- .mode = 0555,
- .child = oa_table,
- },
- {}
-};
-
-static struct ctl_table dev_root[] = {
- {
- .procname = "dev",
- .maxlen = 0,
- .mode = 0555,
- .child = i915_root,
- },
- {}
-};
-
static void oa_init_supported_formats(struct i915_perf *perf)
{
struct drm_i915_private *i915 = perf->i915;
@@ -4488,7 +4468,7 @@ static int destroy_config(int id, void *p, void *data)
int i915_perf_sysctl_register(void)
{
- sysctl_header = register_sysctl_table(dev_root);
+ sysctl_header = register_sysctl("dev/i915", oa_table);
return 0;
}
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 22dab36afcb6..53f1ccb78849 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -68,6 +68,9 @@ static noinline depot_stack_handle_t __save_depot_stack(void)
static void init_intel_runtime_pm_wakeref(struct intel_runtime_pm *rpm)
{
spin_lock_init(&rpm->debug.lock);
+
+ if (rpm->available)
+ stack_depot_init();
}
static noinline depot_stack_handle_t