diff options
| author | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2016-08-10 16:22:10 +0100 |
|---|---|---|
| committer | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2016-08-11 11:33:10 +0100 |
| commit | c1bb11451ed93aae53efcf461f936a54675dcbea (patch) | |
| tree | de3263fcbacc8069764b266b67e6685653c2ecaf /drivers/gpu/drm/i915/i915_debugfs.c | |
| parent | 17f298cf5458045562157a8bb7a592dbdace3d95 (diff) | |
drm/i915: Store number of active engines in device info
Until now code was calling hweight32 to figure out the
number from device_info->ring_mask at runtime. Instead
we can cache it at engine init time and use directly.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Dave Gordon <david.s.gordon@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1470842530-35854-1-git-send-email-tvrtko.ursulin@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index ade2446d924a..2a3d6d2817d8 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -3226,7 +3226,7 @@ static int i915_semaphore_status(struct seq_file *m, void *unused) struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = to_i915(dev); struct intel_engine_cs *engine; - int num_rings = hweight32(INTEL_INFO(dev)->ring_mask); + int num_rings = INTEL_INFO(dev)->num_rings; enum intel_engine_id id; int j, ret; |