drm/i915/skl: Make sure to break when not finding suitable PLL dividers
Right now, when finishing the cycle with odd dividers without finding a
suitable candidate, we end up in an infinite loop. Make sure to break in
that case.
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 54b60a9..233467f 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1184,6 +1184,10 @@
}
if (min_dco_index > 2 && dco_count == 2) {
+ /* oh well, we tried... */
+ if (retry_with_odd)
+ break;
+
retry_with_odd = true;
dco_count = 0;
}