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<body><span class="vcard"><a class="email" href="mailto:mika.kuoppala@intel.com" title="Mika Kuoppala <mika.kuoppala@intel.com>"> <span class="fn">Mika Kuoppala</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [i7-4600U i915]: constant screen flickering after KMS which correlates with CPU load"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78162">bug 78162</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>NEEDINFO
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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [i7-4600U i915]: constant screen flickering after KMS which correlates with CPU load"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78162#c18">Comment # 18</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [i7-4600U i915]: constant screen flickering after KMS which correlates with CPU load"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78162">bug 78162</a>
from <span class="vcard"><a class="email" href="mailto:mika.kuoppala@intel.com" title="Mika Kuoppala <mika.kuoppala@intel.com>"> <span class="fn">Mika Kuoppala</span></a>
</span></b>
<pre>I am thinking that if we hit too close to the boundary in your case.
Could you give this a spin:
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 34ed143..6310543 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -819,7 +819,7 @@ intel_dp_compute_config(struct intel_encoder *encoder,
link_avail = intel_dp_max_data_rate(link_clock,
lane_count);
- if (mode_rate <= link_avail) {
+ if (mode_rate * 11 <= link_avail * 10) {
goto found;
}
}</pre>
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