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path: root/drivers/gpu/drm/i915/intel_pm.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index ee72807069e4..f1233f544f3e 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2993,7 +2993,7 @@ static void ironlake_enable_drps(struct drm_device *dev)
I915_READ(0x112e0);
dev_priv->ips.last_time1 = jiffies_to_msecs(jiffies);
dev_priv->ips.last_count2 = I915_READ(0x112f4);
- getrawmonotonic(&dev_priv->ips.last_time2);
+ dev_priv->ips.last_time2 = ktime_get_raw_ns();
spin_unlock_irq(&mchdev_lock);
}
@@ -4314,18 +4314,16 @@ static u16 pvid_to_extvid(struct drm_i915_private *dev_priv, u8 pxvid)
static void __i915_update_gfx_val(struct drm_i915_private *dev_priv)
{
- struct timespec now, diff1;
- u64 diff;
- unsigned long diffms;
+ u64 now, diff, diffms;
u32 count;
assert_spin_locked(&mchdev_lock);
- getrawmonotonic(&now);
- diff1 = timespec_sub(now, dev_priv->ips.last_time2);
+ now = ktime_get_raw_ns();
+ diffms = now - dev_priv->ips.last_time2;
+ do_div(diffms, NSEC_PER_MSEC);
/* Don't divide by 0 */
- diffms = diff1.tv_sec * 1000 + diff1.tv_nsec / 1000000;
if (!diffms)
return;