diff mbox series

[4/5] drm/i915: Account ring buffer and context state storage

Message ID 20230612104658.1386996-5-tvrtko.ursulin@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series fdinfo memory stats | expand

Commit Message

Tvrtko Ursulin June 12, 2023, 10:46 a.m. UTC 
From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

Account ring buffers and logical context space against the owning client
memory usage stats.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_context.c |  8 ++++++++
 drivers/gpu/drm/i915/i915_drm_client.c  | 10 ++++++++++
 drivers/gpu/drm/i915/i915_drm_client.h  |  8 ++++++++
 3 files changed, 26 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c
index a53b26178f0a..cb6d8e7cdd9d 100644
--- a/drivers/gpu/drm/i915/gt/intel_context.c
+++ b/drivers/gpu/drm/i915/gt/intel_context.c
@@ -6,6 +6,7 @@ 
 #include "gem/i915_gem_context.h"
 #include "gem/i915_gem_pm.h"
 
+#include "i915_drm_client.h"
 #include "i915_drv.h"
 #include "i915_trace.h"
 
@@ -50,6 +51,7 @@  intel_context_create(struct intel_engine_cs *engine)
 
 int intel_context_alloc_state(struct intel_context *ce)
 {
+	struct i915_gem_context *ctx;
 	int err = 0;
 
 	if (mutex_lock_interruptible(&ce->pin_mutex))
@@ -66,6 +68,12 @@  int intel_context_alloc_state(struct intel_context *ce)
 			goto unlock;
 
 		set_bit(CONTEXT_ALLOC_BIT, &ce->flags);
+
+		rcu_read_lock();
+		ctx = rcu_dereference(ce->gem_context);
+		if (ctx && ctx->file_priv)
+			i915_drm_client_add_context(ctx->file_priv->client, ce);
+		rcu_read_unlock();
 	}
 
 unlock:
diff --git a/drivers/gpu/drm/i915/i915_drm_client.c b/drivers/gpu/drm/i915/i915_drm_client.c
index 3c8d6a46a801..da29d01d1c3d 100644
--- a/drivers/gpu/drm/i915/i915_drm_client.c
+++ b/drivers/gpu/drm/i915/i915_drm_client.c
@@ -142,4 +142,14 @@  void i915_drm_client_remove_object(struct drm_i915_gem_object *obj)
 
 	i915_drm_client_put(client);
 }
+
+void i915_drm_client_add_context(struct i915_drm_client *client,
+				 struct intel_context *ce)
+{
+	if (ce->state)
+		i915_drm_client_add_object(client, ce->state->obj);
+
+	if (ce->ring != ce->engine->legacy.ring && ce->ring->vma)
+		i915_drm_client_add_object(client, ce->ring->vma->obj);
+}
 #endif
diff --git a/drivers/gpu/drm/i915/i915_drm_client.h b/drivers/gpu/drm/i915/i915_drm_client.h
index 5fc897ab1a6b..744e48ed133c 100644
--- a/drivers/gpu/drm/i915/i915_drm_client.h
+++ b/drivers/gpu/drm/i915/i915_drm_client.h
@@ -14,6 +14,7 @@ 
 
 #include "i915_file_private.h"
 #include "gem/i915_gem_object_types.h"
+#include "gt/intel_context_types.h"
 
 #define I915_LAST_UABI_ENGINE_CLASS I915_ENGINE_CLASS_COMPUTE
 
@@ -72,6 +73,8 @@  void i915_drm_client_fdinfo(struct drm_printer *p, struct drm_file *file);
 void i915_drm_client_add_object(struct i915_drm_client *client,
 				struct drm_i915_gem_object *obj);
 void i915_drm_client_remove_object(struct drm_i915_gem_object *obj);
+void i915_drm_client_add_context(struct i915_drm_client *client,
+				 struct intel_context *ce);
 #else
 static inline void i915_drm_client_add_object(struct i915_drm_client *client,
 					      struct drm_i915_gem_object *obj)
@@ -81,6 +84,11 @@  static inline void i915_drm_client_add_object(struct i915_drm_client *client,
 static inline void i915_drm_client_remove_object(struct drm_i915_gem_object *obj)
 {
 }
+
+static inline void i915_drm_client_add_context(struct i915_drm_client *client,
+					       struct intel_context *ce)
+{
+}
 #endif
 
 #endif /* !__I915_DRM_CLIENT_H__ */