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authorTvrtko Ursulin <tvrtko.ursulin@intel.com>2016-04-15 11:34:53 +0100
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>2016-04-15 14:53:29 +0100
commitbe19b10d24e3c22f6bf58d8211071a09ae23b14f (patch)
treec7cbd72588ad59ee064a4b04af7d046631e7081a /drivers/gpu/drm
parentbe12a86b46e8b501611bbf4bf96f83fdd5748252 (diff)
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 <tvrtko.ursulin@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Link: http://patchwork.freedesktop.org/patch/msgid/1460716493-27826-1-git-send-email-tvrtko.ursulin@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c22
1 files changed, 22 insertions, 0 deletions
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);