Patch "drm/i915: Fix iboost setting for SKL Y/U DP DDI buffer translation entry 2" has been added to the 4.7-stable tree

Patch "drm/i915: Fix iboost setting for SKL Y/U DP DDI buffer translation entry 2" has been added to the 4.7-stable tree

[gregkh]

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

    drm/i915: Fix iboost setting for SKL Y/U DP DDI buffer translation entry 2

to the 4.7-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-fix-iboost-setting-for-skl-y-u-dp-ddi-buffer-translation-entry-2.patch
and it can be found in the queue-4.7 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 85bf59d188721dca37bc8276457e68351213f38f 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: 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

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

commit 85bf59d188721dca37bc8276457e68351213f38f upstream.

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
Reviewed-by: David Weinehall <david.weinehall@linux.intel.com>
(cherry picked from commit 5ac9056753e79ac5ad1ccc3c99b311688e46e8c9)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/gpu/drm/i915/intel_ddi.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- 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_dd
 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_
 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 },


Patches currently in stable-queue which might be from ville.syrjala@linux.intel.com are

queue-4.7/drm-i915-fix-iboost-setting-for-skl-y-u-dp-ddi-buffer-translation-entry-2.patch
queue-4.7/drm-i915-fix-iboost-setting-for-ddi-with-4-lanes-on-skl.patch
queue-4.7/drm-i915-vlv-make-intel_crt_reset-per-encoder.patch
queue-4.7/drm-i915-program-iboost-settings-for-hdmi-dvi-on-skl.patch
queue-4.7/drm-i915-vlv-reset-the-adpa-in-vlv_display_power_well_init.patch
queue-4.7/drm-i915-enable-polling-when-we-don-t-have-hpd.patch
queue-4.7/drm-i915-vlv-disable-hpd-in-valleyview_crt_detect_hotplug.patch