From: Tvrtko Ursulin Date: Fri, 15 Apr 2016 10:34:53 +0000 (+0100) Subject: drm/i915: Show pin mapped counts and sizes in debugfs X-Git-Tag: v4.7-rc1~77^2~37^2~43 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=be19b10d24e3c22f6bf58d8211071a09ae23b14f;p=karo-tx-linux.git drm/i915: Show pin mapped counts and sizes in debugfs Show a total and purgeable number of pin mapped objects and their total and purgeable size. Example output (new stat prefixed with a star): # cat i915_gem_objects 19920 objects, 289243136 bytes 19920 [18466] objects, 288714752 [267911168] bytes in gtt 0 [0] active objects, 0 [0] bytes 19917 [18466] inactive objects, 288714752 [267911168] bytes 0 unbound objects, 0 bytes 0 purgeable objects, 0 bytes 1 pinned mappable objects, 3145728 bytes 0 fault mappable objects, 0 bytes * 19914 [0] pin mapped objects, 285560832 [0] bytes [purgeable] 4294967296 [268435456] gtt total Signed-off-by: Tvrtko Ursulin Cc: Chris Wilson Reviewed-by: Chris Wilson Link: http://patchwork.freedesktop.org/patch/msgid/1460716493-27826-1-git-send-email-tvrtko.ursulin@linux.intel.com --- diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 9302a6961d04..58e2f48b4fd7 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -443,6 +443,8 @@ static int i915_gem_object_info(struct seq_file *m, void* data) struct i915_ggtt *ggtt = &dev_priv->ggtt; u32 count, mappable_count, purgeable_count; u64 size, mappable_size, purgeable_size; + unsigned long pin_mapped_count = 0, pin_mapped_purgeable_count = 0; + u64 pin_mapped_size = 0, pin_mapped_purgeable_size = 0; struct drm_i915_gem_object *obj; struct drm_file *file; struct i915_vma *vma; @@ -476,6 +478,14 @@ static int i915_gem_object_info(struct seq_file *m, void* data) size += obj->base.size, ++count; if (obj->madv == I915_MADV_DONTNEED) purgeable_size += obj->base.size, ++purgeable_count; + if (obj->mapping) { + pin_mapped_count++; + pin_mapped_size += obj->base.size; + if (obj->pages_pin_count == 0) { + pin_mapped_purgeable_count++; + pin_mapped_purgeable_size += obj->base.size; + } + } } seq_printf(m, "%u unbound objects, %llu bytes\n", count, size); @@ -493,6 +503,14 @@ static int i915_gem_object_info(struct seq_file *m, void* data) purgeable_size += obj->base.size; ++purgeable_count; } + if (obj->mapping) { + pin_mapped_count++; + pin_mapped_size += obj->base.size; + if (obj->pages_pin_count == 0) { + pin_mapped_purgeable_count++; + pin_mapped_purgeable_size += obj->base.size; + } + } } seq_printf(m, "%u purgeable objects, %llu bytes\n", purgeable_count, purgeable_size); @@ -500,6 +518,10 @@ static int i915_gem_object_info(struct seq_file *m, void* data) mappable_count, mappable_size); seq_printf(m, "%u fault mappable objects, %llu bytes\n", count, size); + seq_printf(m, + "%lu [%lu] pin mapped objects, %llu [%llu] bytes [purgeable]\n", + pin_mapped_count, pin_mapped_purgeable_count, + pin_mapped_size, pin_mapped_purgeable_size); seq_printf(m, "%llu [%llu] gtt total\n", ggtt->base.total, ggtt->mappable_end - ggtt->base.start);