diff options
| author | Mika Kuoppala <mika.kuoppala@intel.com> | 2017-03-17 18:57:44 +0200 |
|---|---|---|
| committer | Mika Kuoppala <mika.kuoppala@intel.com> | 2017-03-17 18:54:14 +0200 |
| commit | 621639a60fae9b585ec6bd73999adf642efd4179 (patch) | |
| tree | c8eda91a2ded12fb732962800cb7902fa759e296 | |
| parent | 774b0bab8f5088073b9b994199578be6faa66929 (diff) | |
more debugsrc0_util
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 74e4a258174b..8f426e8b7c83 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1117,14 +1117,29 @@ static u32 vlv_wa_c0_ei(struct drm_i915_private *dev_priv, u32 pm_iir) c0 = max(render, media); c0 *= 1000 * 100 << 8; /* to usecs and scale to threshold% */ - printk("time %llu us, c0 %llu us, util %llu%%, up %d%%, down %d%%\n", + printk("time %llu us, c0 %llu us, c0 %llu, time %llu, util %llu%%, up %d%%, down %d%%\n", ktime_us_delta(now->ktime, prev->ktime), DIV_ROUND_CLOSEST_ULL(1000ULL * max(render, media) << 8, dev_priv->czclk_freq), - DIV_ROUND_CLOSEST_ULL(c0 * 100, time), + c0, time, + // DIV_ROUND_UP_ULL(c0, time), + c0 / time, dev_priv->rps.up_threshold, dev_priv->rps.down_threshold); + printk("x %llu, y %llu\n", c0, time); + printk("x / y = %llu\n", c0 / time); + + printk("DIV_ROUND_UP_ULL = %llu\n", + DIV_ROUND_UP_ULL(c0, time)); + + printk("x %llu, y %llu\n", c0, time); + + printk("DIV_ROUND CLOSEST_ULL = %llu\n", + DIV_ROUND_CLOSEST_ULL(c0, time)); + + printk("x %llu, y %llu\n", c0, time); + if (c0 > time * dev_priv->rps.up_threshold) { printk("up\n"); return GEN6_PM_RP_UP_THRESHOLD; |