linux-kernel - Re: [PATCH] arm64: dts: rockchip: Add missing power-domains for rk356x vop

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Message-Id: <172011606366.897267.12834973782810902236.b4-ty@sntech.de>
Date: Thu,  4 Jul 2024 20:01:22 +0200
From: Heiko Stuebner <heiko@...ech.de>
To: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Conor Dooley <conor+dt@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>
Cc: Heiko Stuebner <heiko@...ech.de>,
	linux-kernel@...r.kernel.org,
	linux-rockchip@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org,
	kernel@...labora.com,
	devicetree@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: rockchip: Add missing power-domains for rk356x vop_mmu

On Tue, 02 Jul 2024 04:12:52 +0300, Cristian Ciocaltea wrote:
> The iommu@...43e00 on RK356x SoC shares the VOP power domain, but the
> power-domains property was not provided when the node has been added.
> 
> The consequence is that an attempt to reload the rockchipdrm module will
> freeze the entire system.  That is because on probe time,
> pm_runtime_get_suppliers() gets called for vop@...40000, which blocks
> when pm_runtime_get_sync() is being invoked for iommu@...43e00.
> 
> [...]

Applied, thanks!

[1/1] arm64: dts: rockchip: Add missing power-domains for rk356x vop_mmu
      commit: 9d42c3ee3ce37cdad6f98c9e77bfbd0d791ac7da

Best regards,
-- 
Heiko Stuebner <heiko@...ech.de>