Patch "drm/i915/bxt: Add MST support when do DPLL calculation" has been added to the 4.9-stable tree

This is a note to let you know that I've just added the patch titled

drm/i915/bxt: Add MST support when do DPLL calculation

to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
drm-i915-bxt-add-mst-support-when-do-dpll-calculation.patch
and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: "Lee, Shawn C" <[email protected]>
Date: Fri, 3 Feb 2017 12:32:09 +0800
Subject: drm/i915/bxt: Add MST support when do DPLL calculation

From: Lee, Shawn C <[email protected]>

commit 789ea12500e5ce3911d0a6a822277c3133451927 upstream.

Add the missing INTEL_OUTPUT_DP_MST case in bxt_get_dpll() to correctly initialize the crtc_state and port plls when link training a DP MST monitor on BXT/APL devices.

Bugs: https://bugs.freedesktop.org/show_bug.cgi?id=99572

---
 drivers/gpu/drm/i915/intel_dpll_mgr.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

@@ -1723,7 +1723,8 @@ bxt_get_dpll(struct intel_crtc *crtc,
 		return NULL;
 
 	if ((encoder->type == INTEL_OUTPUT_DP ||
-	     encoder->type == INTEL_OUTPUT_EDP) &&
+	     encoder->type == INTEL_OUTPUT_EDP ||
+	     encoder->type == INTEL_OUTPUT_DP_MST) &&
 	    !bxt_ddi_dp_set_dpll_hw_state(clock, &dpll_hw_state))
 		return NULL;
 

Patches currently in stable-queue which might be from [email protected] are

queue-4.9/drm-i915-bxt-add-mst-support-when-do-dpll-calculation.patch