diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 124 |
1 files changed, 47 insertions, 77 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 193823048f96..c77326a7d058 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -297,11 +297,12 @@ out: } struct file_stats { - struct drm_i915_file_private *file_priv; + struct i915_address_space *vm; unsigned long count; u64 total, unbound; u64 global, shared; u64 active, inactive; + u64 closed; }; static int per_file_stats(int id, void *ptr, void *data) @@ -326,9 +327,7 @@ static int per_file_stats(int id, void *ptr, void *data) if (i915_vma_is_ggtt(vma)) { stats->global += vma->node.size; } else { - struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vma->vm); - - if (ppgtt->vm.file != stats->file_priv) + if (vma->vm != stats->vm) continue; } @@ -336,6 +335,9 @@ static int per_file_stats(int id, void *ptr, void *data) stats->active += vma->node.size; else stats->inactive += vma->node.size; + + if (i915_vma_is_closed(vma)) + stats->closed += vma->node.size; } return 0; @@ -343,7 +345,7 @@ static int per_file_stats(int id, void *ptr, void *data) #define print_file_stats(m, name, stats) do { \ if (stats.count) \ - seq_printf(m, "%s: %lu objects, %llu bytes (%llu active, %llu inactive, %llu global, %llu shared, %llu unbound)\n", \ + seq_printf(m, "%s: %lu objects, %llu bytes (%llu active, %llu inactive, %llu global, %llu shared, %llu unbound, %llu closed)\n", \ name, \ stats.count, \ stats.total, \ @@ -351,20 +353,19 @@ static int per_file_stats(int id, void *ptr, void *data) stats.inactive, \ stats.global, \ stats.shared, \ - stats.unbound); \ + stats.unbound, \ + stats.closed); \ } while (0) static void print_batch_pool_stats(struct seq_file *m, struct drm_i915_private *dev_priv) { struct drm_i915_gem_object *obj; - struct file_stats stats; struct intel_engine_cs *engine; + struct file_stats stats = {}; enum intel_engine_id id; int j; - memset(&stats, 0, sizeof(stats)); - for_each_engine(engine, dev_priv, id) { for (j = 0; j < ARRAY_SIZE(engine->batch_pool.cache_list); j++) { list_for_each_entry(obj, @@ -377,44 +378,47 @@ static void print_batch_pool_stats(struct seq_file *m, print_file_stats(m, "[k]batch pool", stats); } -static int per_file_ctx_stats(int idx, void *ptr, void *data) +static void print_context_stats(struct seq_file *m, + struct drm_i915_private *i915) { - struct i915_gem_context *ctx = ptr; - struct intel_engine_cs *engine; - enum intel_engine_id id; + struct file_stats kstats = {}; + struct i915_gem_context *ctx; - for_each_engine(engine, ctx->i915, id) { - struct intel_context *ce = to_intel_context(ctx, engine); + list_for_each_entry(ctx, &i915->contexts.list, link) { + struct intel_engine_cs *engine; + enum intel_engine_id id; - if (ce->state) - per_file_stats(0, ce->state->obj, data); - if (ce->ring) - per_file_stats(0, ce->ring->vma->obj, data); - } + for_each_engine(engine, i915, id) { + struct intel_context *ce = to_intel_context(ctx, engine); - return 0; -} + if (ce->state) + per_file_stats(0, ce->state->obj, &kstats); + if (ce->ring) + per_file_stats(0, ce->ring->vma->obj, &kstats); + } -static void print_context_stats(struct seq_file *m, - struct drm_i915_private *dev_priv) -{ - struct drm_device *dev = &dev_priv->drm; - struct file_stats stats; - struct drm_file *file; + if (!IS_ERR_OR_NULL(ctx->file_priv)) { + struct file_stats stats = { .vm = &ctx->ppgtt->vm, }; + struct drm_file *file = ctx->file_priv->file; + struct task_struct *task; + char name[80]; - memset(&stats, 0, sizeof(stats)); + spin_lock(&file->table_lock); + idr_for_each(&file->object_idr, per_file_stats, &stats); + spin_unlock(&file->table_lock); - mutex_lock(&dev->struct_mutex); - if (dev_priv->kernel_context) - per_file_ctx_stats(0, dev_priv->kernel_context, &stats); + rcu_read_lock(); + task = pid_task(ctx->pid ?: file->pid, PIDTYPE_PID); + snprintf(name, sizeof(name), "%s/%d", + task ? task->comm : "<unknown>", + ctx->user_handle); + rcu_read_unlock(); - list_for_each_entry(file, &dev->filelist, lhead) { - struct drm_i915_file_private *fpriv = file->driver_priv; - idr_for_each(&fpriv->context_idr, per_file_ctx_stats, &stats); + print_file_stats(m, name, stats); + } } - mutex_unlock(&dev->struct_mutex); - print_file_stats(m, "[k]contexts", stats); + print_file_stats(m, "[k]contexts", kstats); } static int i915_gem_object_info(struct seq_file *m, void *data) @@ -426,14 +430,9 @@ static int i915_gem_object_info(struct seq_file *m, void *data) u64 size, mapped_size, purgeable_size, dpy_size, huge_size; struct drm_i915_gem_object *obj; unsigned int page_sizes = 0; - struct drm_file *file; char buf[80]; int ret; - ret = mutex_lock_interruptible(&dev->struct_mutex); - if (ret) - return ret; - seq_printf(m, "%u objects, %llu bytes\n", dev_priv->mm.object_count, dev_priv->mm.object_memory); @@ -514,43 +513,14 @@ static int i915_gem_object_info(struct seq_file *m, void *data) buf, sizeof(buf))); seq_putc(m, '\n'); - print_batch_pool_stats(m, dev_priv); - mutex_unlock(&dev->struct_mutex); - - mutex_lock(&dev->filelist_mutex); - print_context_stats(m, dev_priv); - list_for_each_entry_reverse(file, &dev->filelist, lhead) { - struct file_stats stats; - struct drm_i915_file_private *file_priv = file->driver_priv; - struct i915_request *request; - struct task_struct *task; - - mutex_lock(&dev->struct_mutex); - memset(&stats, 0, sizeof(stats)); - stats.file_priv = file->driver_priv; - spin_lock(&file->table_lock); - idr_for_each(&file->object_idr, per_file_stats, &stats); - spin_unlock(&file->table_lock); - /* - * Although we have a valid reference on file->pid, that does - * not guarantee that the task_struct who called get_pid() is - * still alive (e.g. get_pid(current) => fork() => exit()). - * Therefore, we need to protect this ->comm access using RCU. - */ - request = list_first_entry_or_null(&file_priv->mm.request_list, - struct i915_request, - client_link); - rcu_read_lock(); - task = pid_task(request && request->gem_context->pid ? - request->gem_context->pid : file->pid, - PIDTYPE_PID); - print_file_stats(m, task ? task->comm : "<unknown>", stats); - rcu_read_unlock(); + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; - mutex_unlock(&dev->struct_mutex); - } - mutex_unlock(&dev->filelist_mutex); + print_batch_pool_stats(m, dev_priv); + print_context_stats(m, dev_priv); + mutex_unlock(&dev->struct_mutex); return 0; } |