FAILED: patch "[PATCH] drm/i915: Fix iboost setting for SKL Y/U DP DDI buffer" failed to apply to 4.8-stable tree

[<gregkh@linuxfoundation.org>]

The patch below does not apply to the 4.8-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

>From 5ac9056753e79ac5ad1ccc3c99b311688e46e8c9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
Date: Tue, 2 Aug 2016 15:21:57 +0300
Subject: [PATCH] drm/i915: Fix iboost setting for SKL Y/U DP DDI buffer
 translation entry 2
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

The spec was recently fixed to have the correct iboost setting for the
SKL Y/U DP DDI buffer translation table entry 2. Update our tables
to match.

Cc: David Weinehall <david.weinehall@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1470140517-13011-1-git-send-email-ville.syrjala@linux.intel.com
Cc: stable@vger.kernel.org
Reviewed-by: David Weinehall <david.weinehall@linux.intel.com>

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index ac8700b4e6e2..b8f729a176ff 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -145,7 +145,7 @@ static const struct ddi_buf_trans skl_ddi_translations_dp[] = {
 static const struct ddi_buf_trans skl_u_ddi_translations_dp[] = {
 	{ 0x0000201B, 0x000000A2, 0x0 },
 	{ 0x00005012, 0x00000088, 0x0 },
-	{ 0x80007011, 0x000000CD, 0x0 },
+	{ 0x80007011, 0x000000CD, 0x1 },
 	{ 0x80009010, 0x000000C0, 0x1 },
 	{ 0x0000201B, 0x0000009D, 0x0 },
 	{ 0x80005012, 0x000000C0, 0x1 },
@@ -158,7 +158,7 @@ static const struct ddi_buf_trans skl_u_ddi_translations_dp[] = {
 static const struct ddi_buf_trans skl_y_ddi_translations_dp[] = {
 	{ 0x00000018, 0x000000A2, 0x0 },
 	{ 0x00005012, 0x00000088, 0x0 },
-	{ 0x80007011, 0x000000CD, 0x0 },
+	{ 0x80007011, 0x000000CD, 0x3 },
 	{ 0x80009010, 0x000000C0, 0x3 },
 	{ 0x00000018, 0x0000009D, 0x0 },
 	{ 0x80005012, 0x000000C0, 0x3 },