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author | Chris Wilson <chris@chris-wilson.co.uk> | 2014-03-19 13:45:45 +0000 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-03-20 15:09:21 +0100 |
commit | 6313c20490c8ae32ffb40f45c60734db53ca85ea (patch) | |
tree | ea1ef00091bbe6f11a676e62a745bb04603245da /drivers/gpu/drm/i915/i915_debugfs.c | |
parent | 2a5913a8670a6925c04e397e0a8ebd72cb4b2d26 (diff) | |
download | linux-6313c20490c8ae32ffb40f45c60734db53ca85ea.tar.bz2 |
drm/i915: Per-process stats work better when evaluated per-process
The idea of printing objects used by each process is to judge how each
process is using them. This means that we need to evaluate whether the
object is bound for that particular process, rather than just whether it
is bound into the global GTT.
v2: Restore the non-full-ppgtt path for simplicity as we may not even
create vma with older hardware.
v3: Tweak handling of global entries and default context entries.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ben Widawsky <benjamin.widawsky@intel.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 49 |
1 files changed, 40 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index d1e0a360558f..2bba4c25c53e 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -299,28 +299,57 @@ static int i915_gem_stolen_list_info(struct seq_file *m, void *data) } while (0) struct file_stats { + struct drm_i915_file_private *file_priv; int count; - size_t total, active, inactive, unbound; + size_t total, global, active, inactive, unbound; }; static int per_file_stats(int id, void *ptr, void *data) { struct drm_i915_gem_object *obj = ptr; struct file_stats *stats = data; + struct i915_vma *vma; stats->count++; stats->total += obj->base.size; - if (i915_gem_obj_ggtt_bound(obj)) { - if (!list_empty(&obj->ring_list)) - stats->active += obj->base.size; - else - stats->inactive += obj->base.size; + if (USES_FULL_PPGTT(obj->base.dev)) { + list_for_each_entry(vma, &obj->vma_list, vma_link) { + struct i915_hw_ppgtt *ppgtt; + + if (!drm_mm_node_allocated(&vma->node)) + continue; + + if (i915_is_ggtt(vma->vm)) { + stats->global += obj->base.size; + continue; + } + + ppgtt = container_of(vma->vm, struct i915_hw_ppgtt, base); + if (ppgtt->ctx && ppgtt->ctx->file_priv != stats->file_priv) + continue; + + if (obj->ring) /* XXX per-vma statistic */ + stats->active += obj->base.size; + else + stats->inactive += obj->base.size; + + return 0; + } } else { - if (!list_empty(&obj->global_list)) - stats->unbound += obj->base.size; + if (i915_gem_obj_ggtt_bound(obj)) { + stats->global += obj->base.size; + if (obj->ring) + stats->active += obj->base.size; + else + stats->inactive += obj->base.size; + return 0; + } } + if (!list_empty(&obj->global_list)) + stats->unbound += obj->base.size; + return 0; } @@ -411,6 +440,7 @@ static int i915_gem_object_info(struct seq_file *m, void* data) struct task_struct *task; memset(&stats, 0, sizeof(stats)); + stats.file_priv = file->driver_priv; idr_for_each(&file->object_idr, per_file_stats, &stats); /* * Although we have a valid reference on file->pid, that does @@ -420,12 +450,13 @@ static int i915_gem_object_info(struct seq_file *m, void* data) */ rcu_read_lock(); task = pid_task(file->pid, PIDTYPE_PID); - seq_printf(m, "%s: %u objects, %zu bytes (%zu active, %zu inactive, %zu unbound)\n", + seq_printf(m, "%s: %u objects, %zu bytes (%zu active, %zu inactive, %zu global, %zu unbound)\n", task ? task->comm : "<unknown>", stats.count, stats.total, stats.active, stats.inactive, + stats.global, stats.unbound); rcu_read_unlock(); } |