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From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Conor.Dooley@microchip.com
Cc: palmer@rivosinc.com, apatel@ventanamicro.com,
	netdev@vger.kernel.org, Nicolas.Ferre@microchip.com,
	Claudiu.Beznea@microchip.com, andrew@lunn.ch,
	hkallweit1@gmail.com, linux-riscv@lists.infradead.org
Subject: Re: riscv defconfig CONFIG_PM/macb/generic PHY regression in v5.18-rc1
Date: Tue, 5 Apr 2022 16:53:06 +0100	[thread overview]
Message-ID: <Ykxl4m1uPPDktZnD@shell.armlinux.org.uk> (raw)
In-Reply-To: <9f4b057d-1985-5fd3-65c0-f944161c7792@microchip.com>

On Tue, Apr 05, 2022 at 01:05:12PM +0000, Conor.Dooley@microchip.com wrote:
> Hey,
> I seem to have come across a regression in the default riscv defconfig
> between riscv-for-linus-5.18-mw0 (bbde015227e8) & v5.18-rc1, exposed by
> c5179ef1ca0c ("RISC-V: Enable RISC-V SBI CPU Idle driver for QEMU virt
> machine") which causes the ethernet phy to not come up on my Icicle kit:
> [ 3.179864] macb 20112000.ethernet eth0: validation of sgmii with support 0000000,00000000,00006280 and advertisement 0000000,00000000,00004280 failed: -EINVAL
> [ 3.194490] macb 20112000.ethernet eth0: Could not attach PHY (-22)

I don't think that would be related to the idle driver. This looks like
the PHY hasn't filled in the supported mask at probe time - do you have
the driver for the PHY built-in or the PHY driver module loaded?

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!

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WARNING: multiple messages have this Message-ID (diff)
From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Conor.Dooley@microchip.com
Cc: palmer@rivosinc.com, apatel@ventanamicro.com,
	netdev@vger.kernel.org, Nicolas.Ferre@microchip.com,
	Claudiu.Beznea@microchip.com, andrew@lunn.ch,
	hkallweit1@gmail.com, linux-riscv@lists.infradead.org
Subject: Re: riscv defconfig CONFIG_PM/macb/generic PHY regression in v5.18-rc1
Date: Tue, 5 Apr 2022 16:53:06 +0100	[thread overview]
Message-ID: <Ykxl4m1uPPDktZnD@shell.armlinux.org.uk> (raw)
In-Reply-To: <9f4b057d-1985-5fd3-65c0-f944161c7792@microchip.com>

On Tue, Apr 05, 2022 at 01:05:12PM +0000, Conor.Dooley@microchip.com wrote:
> Hey,
> I seem to have come across a regression in the default riscv defconfig
> between riscv-for-linus-5.18-mw0 (bbde015227e8) & v5.18-rc1, exposed by
> c5179ef1ca0c ("RISC-V: Enable RISC-V SBI CPU Idle driver for QEMU virt
> machine") which causes the ethernet phy to not come up on my Icicle kit:
> [ 3.179864] macb 20112000.ethernet eth0: validation of sgmii with support 0000000,00000000,00006280 and advertisement 0000000,00000000,00004280 failed: -EINVAL
> [ 3.194490] macb 20112000.ethernet eth0: Could not attach PHY (-22)

I don't think that would be related to the idle driver. This looks like
the PHY hasn't filled in the supported mask at probe time - do you have
the driver for the PHY built-in or the PHY driver module loaded?

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!

  parent reply	other threads:[~2022-04-05 15:55 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-05 13:05 riscv defconfig CONFIG_PM/macb/generic PHY regression in v5.18-rc1 Conor.Dooley
2022-04-05 13:05 ` Conor.Dooley
2022-04-05 13:25 ` Andrew Lunn
2022-04-05 13:25   ` Andrew Lunn
2022-04-05 14:18   ` Conor.Dooley
2022-04-05 14:18     ` Conor.Dooley
2022-04-05 14:41     ` Conor.Dooley
2022-04-05 14:41       ` Conor.Dooley
2022-04-05 14:49     ` Andrew Lunn
2022-04-05 14:49       ` Andrew Lunn
2022-04-05 14:56 ` Andrew Lunn
2022-04-05 14:56   ` Andrew Lunn
2022-04-05 15:04 ` Andrew Lunn
2022-04-05 15:04   ` Andrew Lunn
2022-04-05 16:25   ` Conor Dooley
2022-04-05 16:25     ` Conor Dooley
2022-04-06  8:36   ` Conor.Dooley
2022-04-06  8:36     ` Conor.Dooley
2022-04-07 14:30     ` Conor.Dooley
2022-04-07 14:30       ` Conor.Dooley
2022-04-05 15:53 ` Russell King (Oracle) [this message]
2022-04-05 15:53   ` Russell King (Oracle)
2022-04-05 16:56   ` Palmer Dabbelt
2022-04-05 16:56     ` Palmer Dabbelt
2022-04-05 17:23     ` Conor Dooley
2022-04-05 17:23       ` Conor Dooley
2022-04-05 18:06       ` Andrew Lunn
2022-04-05 18:06         ` Andrew Lunn
2022-04-05 18:35         ` Conor Dooley
2022-04-05 18:35           ` Conor Dooley
2022-04-05 16:58   ` Conor Dooley
2022-04-05 16:58     ` Conor Dooley
2022-04-05 18:55     ` Russell King (Oracle)
2022-04-05 18:55       ` Russell King (Oracle)

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