linux-kernel - Re: [PATCH 0/3] drm/msm/dsi/phy: Improvements around concurrent PHY_CMN_CLK

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Message-ID: <gyslnttjsuav5dsbmglroujpwrqazokfnj65uhbegja3w27yxc@iamitbbg2e7e>
Date: Fri, 31 Jan 2025 18:24:25 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: Rob Clark <robdclark@...il.com>, 
	Abhinav Kumar <quic_abhinavk@...cinc.com>, Sean Paul <sean@...rly.run>, 
	Marijn Suijten <marijn.suijten@...ainline.org>, David Airlie <airlied@...il.com>, 
	Simona Vetter <simona@...ll.ch>, linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org, 
	freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/3] drm/msm/dsi/phy: Improvements around concurrent
 PHY_CMN_CLK_CFG[01]

On Fri, Jan 31, 2025 at 04:02:49PM +0100, Krzysztof Kozlowski wrote:
> Calling these improvements, not fixes, because I don't think we ever hit
> actual concurrency issue.  Although if we ever hit it, it would be very
> tricky to debug and find the cause.

All of the patches miss Fixes: tags.  Could you please provide those.

> 
> Best regards,
> Krzysztof
> 
> ---
> Krzysztof Kozlowski (3):
>       drm/msm/dsi/phy: Protect PHY_CMN_CLK_CFG0 updated from driver side
>       drm/msm/dsi/phy: Protect PHY_CMN_CLK_CFG1 against clock driver
>       drm/msm/dsi/phy: Do not overwite PHY_CMN_CLK_CFG1 when choosing bitclk source
> 
>  drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 50 ++++++++++++++++++++-----------
>  1 file changed, 33 insertions(+), 17 deletions(-)
> ---
> base-commit: 375ef7b3d85d8b0fa72092642582ca5b95a64e67
> change-id: 20250131-drm-msm-phy-pll-cfg-reg-7e5bf5aa9df6
> 
> Best regards,
> -- 
> Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> 

-- 
With best wishes
Dmitry