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

PATCH [email protected] 1 participant 1 message Oct 28, 2016

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Stable branch DRM drivers Intel i915
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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 <[email protected]>.

thanks,

greg k-h

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

Quoted 1 line

From 5ac9056753e79ac5ad1ccc3c99b311688e46e8c9 Mon Sep 17 00:00:00 2001

From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <[email protected]>
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
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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 <[email protected]>
Signed-off-by Ville Syrjälä <[email protected]>
Link http://patchwork.freedesktop.org/patch/msgid/[email protected]
Cc [email protected]
Reviewed-by David Weinehall <[email protected]>
drivers/gpu/drm/i915/intel_ddi.c +2 -2
index ac8700b4e6e2..b8f729a176ff 100644
@@ -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 },