linux-kernel - [PATCH 5.15 699/846] drm/i915/display/ehl: Update voltage swing table

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Date:   Mon, 24 Jan 2022 19:43:36 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Clint Taylor <clinton.a.taylor@...el.com>,
        José Roberto de Souza <jose.souza@...el.com>,
        Clint Taylor <Clinton.A.Taylor@...el.com>,
        Tvrtko Ursulin <tvrtko.ursulin@...el.com>
Subject: [PATCH 5.15 699/846] drm/i915/display/ehl: Update voltage swing table

From: José Roberto de Souza <jose.souza@...el.com>

commit ef3ac01564067a4337bb798b8eddc6ea7b78fd10 upstream.

EHL table was recently updated with some minor fixes.

BSpec: 21257
Cc: stable@...r.kernel.org
Cc: Clint Taylor <clinton.a.taylor@...el.com>
Signed-off-by: José Roberto de Souza <jose.souza@...el.com>
Reviewed-by: Clint Taylor <Clinton.A.Taylor@...el.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220113160437.49059-1-jose.souza@intel.com
(cherry picked from commit 5ec7baef52c367cdbda964aa662f7135c25bab1f)
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@...el.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

--- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
@@ -476,14 +476,14 @@ static const struct intel_ddi_buf_trans
 static const union intel_ddi_buf_trans_entry _ehl_combo_phy_ddi_translations_dp[] = {
 							/* NT mV Trans mV db    */
 	{ .icl = { 0xA, 0x33, 0x3F, 0x00, 0x00 } },	/* 350   350      0.0   */
-	{ .icl = { 0xA, 0x47, 0x36, 0x00, 0x09 } },	/* 350   500      3.1   */
-	{ .icl = { 0xC, 0x64, 0x34, 0x00, 0x0B } },	/* 350   700      6.0   */
-	{ .icl = { 0x6, 0x7F, 0x30, 0x00, 0x0F } },	/* 350   900      8.2   */
+	{ .icl = { 0xA, 0x47, 0x38, 0x00, 0x07 } },	/* 350   500      3.1   */
+	{ .icl = { 0xC, 0x64, 0x33, 0x00, 0x0C } },	/* 350   700      6.0   */
+	{ .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } },	/* 350   900      8.2   */
 	{ .icl = { 0xA, 0x46, 0x3F, 0x00, 0x00 } },	/* 500   500      0.0   */
-	{ .icl = { 0xC, 0x64, 0x38, 0x00, 0x07 } },	/* 500   700      2.9   */
+	{ .icl = { 0xC, 0x64, 0x37, 0x00, 0x08 } },	/* 500   700      2.9   */
 	{ .icl = { 0x6, 0x7F, 0x32, 0x00, 0x0D } },	/* 500   900      5.1   */
 	{ .icl = { 0xC, 0x61, 0x3F, 0x00, 0x00 } },	/* 650   700      0.6   */
-	{ .icl = { 0x6, 0x7F, 0x38, 0x00, 0x07 } },	/* 600   900      3.5   */
+	{ .icl = { 0x6, 0x7F, 0x37, 0x00, 0x08 } },	/* 600   900      3.5   */
 	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 900   900      0.0   */
 };