linux-kernel - [PATCH 2/2] clk: qcom: mmcc-sdm660: Add hw_ctrl flag to venus_core0

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Fri,  8 Oct 2021 12:20:41 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     bjorn.andersson@...aro.org
Cc:     agross@...nel.org, mturquette@...libre.com, sboyd@...nel.org,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, konrad.dybcio@...ainline.org,
        marijn.suijten@...ainline.org, martin.botka@...ainline.org,
        ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Subject: [PATCH 2/2] clk: qcom: mmcc-sdm660: Add hw_ctrl flag to venus_core0_gdsc

As shown downstream[1], this GDSC supports HW trigger mode and
we're supposed to enable it in order to ensure correct operation.

[1]: https://github.com/sonyxperiadev/kernel/blob/aosp/LA.UM.6.4.r1/arch/arm/boot/dts/qcom/sdm630.dtsi#L2181

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 drivers/clk/qcom/mmcc-sdm660.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/clk/qcom/mmcc-sdm660.c b/drivers/clk/qcom/mmcc-sdm660.c
index c5fdc36e3c34..bc19a23e13f8 100644
--- a/drivers/clk/qcom/mmcc-sdm660.c
+++ b/drivers/clk/qcom/mmcc-sdm660.c
@@ -2575,6 +2575,7 @@ static struct gdsc venus_core0_gdsc = {
 	},
 	.parent = &venus_gdsc.pd,
 	.pwrsts = PWRSTS_OFF_ON,
+	.flags = HW_CTRL,
 };
 
 static struct gdsc mdss_gdsc = {
-- 
2.33.0