On 11/07/2023 10:29, Iddamsetty, Aravind wrote:
On 07-07-2023 18:32, Tvrtko Ursulin wrote:
From: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
Account ring buffers and logical context space against the owning client
memory usage stats.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
---
drivers/gpu/drm/i915/gt/intel_context.c | 13 +++++++++++++
drivers/gpu/drm/i915/i915_drm_client.c | 10 ++++++++++
drivers/gpu/drm/i915/i915_drm_client.h | 8 ++++++++
3 files changed, 31 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/intel_context.c
b/drivers/gpu/drm/i915/gt/intel_context.c
index a53b26178f0a..8a395b9201e9 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 +68,17 @@ 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 && !kref_get_unless_zero(&ctx->ref))
+ ctx = NULL;
+ rcu_read_unlock();
+ if (ctx) {
+ if (ctx->client)
+ i915_drm_client_add_context(ctx->client, ce);
+ i915_gem_context_put(ctx);
+ }
}
unlock:
diff --git a/drivers/gpu/drm/i915/i915_drm_client.c
b/drivers/gpu/drm/i915/i915_drm_client.c
index 2e5e69edc0f9..ffccb6239789 100644
--- a/drivers/gpu/drm/i915/i915_drm_client.c
+++ b/drivers/gpu/drm/i915/i915_drm_client.c
@@ -144,4 +144,14 @@ bool i915_drm_client_remove_object(struct
drm_i915_gem_object *obj)
return true;
}
+
+void i915_drm_client_add_context(struct i915_drm_client *client,
+ struct intel_context *ce)
do you think we can rename to i915_drm_client_add_context_objects?
I like it, will do, thanks!
Regards,
Tvrtko
+{
+ 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 5f58fdf7dcb8..39616b10a51f 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
@@ -70,6 +71,8 @@ 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);
bool 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)
@@ -79,6 +82,11 @@ static inline void i915_drm_client_add_object(struct
i915_drm_client *client,
static inline bool 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__ */
Reviewed-by: Aravind Iddamsetty <aravind.iddamse...@intel.com>
Thanks,
Aravind.
