From: <gregkh@linuxfoundation.org>
To: johan+linaro@kernel.org,dmitry.baryshkov@linaro.org,quic_abhinavk@quicinc.com,swboyd@chromium.org,vkoul@kernel.org
Cc: <stable@vger.kernel.org>
Subject: FAILED: patch "[PATCH] phy: qcom: qmp-combo: fix VCO div offset on v5_5nm and v6" failed to apply to 6.8-stable tree
Date: Mon, 29 Apr 2024 14:02:18 +0200 [thread overview]
Message-ID: <2024042918-jet-harmonica-e767@gregkh> (raw)
The patch below does not apply to the 6.8-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>.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.8.y
git checkout FETCH_HEAD
git cherry-pick -x 025a6f7448f7bb5f4fceb62498ee33d89ae266bb
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2024042918-jet-harmonica-e767@gregkh' --subject-prefix 'PATCH 6.8.y' HEAD^..
Possible dependencies:
025a6f7448f7 ("phy: qcom: qmp-combo: fix VCO div offset on v5_5nm and v6")
ef643d55fdeb ("phy: qcom: qmp: split DP PHY registers to separate headers")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 025a6f7448f7bb5f4fceb62498ee33d89ae266bb Mon Sep 17 00:00:00 2001
From: Johan Hovold <johan+linaro@kernel.org>
Date: Mon, 8 Apr 2024 11:30:23 +0200
Subject: [PATCH] phy: qcom: qmp-combo: fix VCO div offset on v5_5nm and v6
Commit 5abed58a8bde ("phy: qcom: qmp-combo: Fix VCO div offset on v3")
fixed a regression introduced in 6.5 by making sure that the correct
offset is used for the DP_PHY_VCO_DIV register on v3 hardware.
Unfortunately, that fix instead broke DisplayPort on v5_5nm and v6
hardware as it failed to add the corresponding offsets also to those
register tables.
Fixes: 815891eee668 ("phy: qcom-qmp-combo: Introduce orientation variable")
Fixes: 5abed58a8bde ("phy: qcom: qmp-combo: Fix VCO div offset on v3")
Cc: stable@vger.kernel.org # 6.5: 5abed58a8bde
Cc: Stephen Boyd <swboyd@chromium.org>
Cc: Abhinav Kumar <quic_abhinavk@quicinc.com>
Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Link: https://lore.kernel.org/r/20240408093023.506-1-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index 2a6f70b3e25f..c21cdb8dbfe7 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -153,6 +153,7 @@ static const unsigned int qmp_v5_5nm_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_COM_BIAS_EN_CLKBUFLR_EN] = QSERDES_V5_COM_BIAS_EN_CLKBUFLR_EN,
[QPHY_DP_PHY_STATUS] = QSERDES_V5_DP_PHY_STATUS,
+ [QPHY_DP_PHY_VCO_DIV] = QSERDES_V5_DP_PHY_VCO_DIV,
[QPHY_TX_TX_POL_INV] = QSERDES_V5_5NM_TX_TX_POL_INV,
[QPHY_TX_TX_DRV_LVL] = QSERDES_V5_5NM_TX_TX_DRV_LVL,
@@ -177,6 +178,7 @@ static const unsigned int qmp_v6_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_COM_BIAS_EN_CLKBUFLR_EN] = QSERDES_V6_COM_PLL_BIAS_EN_CLK_BUFLR_EN,
[QPHY_DP_PHY_STATUS] = QSERDES_V6_DP_PHY_STATUS,
+ [QPHY_DP_PHY_VCO_DIV] = QSERDES_V6_DP_PHY_VCO_DIV,
[QPHY_TX_TX_POL_INV] = QSERDES_V6_TX_TX_POL_INV,
[QPHY_TX_TX_DRV_LVL] = QSERDES_V6_TX_TX_DRV_LVL,
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-dp-phy-v5.h b/drivers/phy/qualcomm/phy-qcom-qmp-dp-phy-v5.h
index f5cfacf9be96..181057421c11 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-dp-phy-v5.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-dp-phy-v5.h
@@ -7,6 +7,7 @@
#define QCOM_PHY_QMP_DP_PHY_V5_H_
/* Only for QMP V5 PHY - DP PHY registers */
+#define QSERDES_V5_DP_PHY_VCO_DIV 0x070
#define QSERDES_V5_DP_PHY_AUX_INTERRUPT_STATUS 0x0d8
#define QSERDES_V5_DP_PHY_STATUS 0x0dc
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-dp-phy-v6.h b/drivers/phy/qualcomm/phy-qcom-qmp-dp-phy-v6.h
index 01a20d3be4b8..fa967a1af058 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-dp-phy-v6.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-dp-phy-v6.h
@@ -7,6 +7,7 @@
#define QCOM_PHY_QMP_DP_PHY_V6_H_
/* Only for QMP V6 PHY - DP PHY registers */
+#define QSERDES_V6_DP_PHY_VCO_DIV 0x070
#define QSERDES_V6_DP_PHY_AUX_INTERRUPT_STATUS 0x0e0
#define QSERDES_V6_DP_PHY_STATUS 0x0e4
next reply other threads:[~2024-04-29 12:02 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-29 12:02 gregkh [this message]
2024-04-29 19:46 ` [PATCH 6.8.y] phy: qcom: qmp-combo: fix VCO div offset on v5_5nm and v6 Stephen Boyd
2024-04-30 7:49 ` Greg KH
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=2024042918-jet-harmonica-e767@gregkh \
--to=gregkh@linuxfoundation.org \
--cc=dmitry.baryshkov@linaro.org \
--cc=johan+linaro@kernel.org \
--cc=quic_abhinavk@quicinc.com \
--cc=stable@vger.kernel.org \
--cc=swboyd@chromium.org \
--cc=vkoul@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox