linux-kernel - Re: linux-next: manual merge of the amdgpu tree with Linus' tree

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Message-ID: <20231107104917.09180c14@canb.auug.org.au>
Date:   Tue, 7 Nov 2023 10:49:17 +1100
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     Dave Airlie <airlied@...hat.com>
Cc:     Alex Deucher <alexdeucher@...il.com>,
        Alex Deucher <alexander.deucher@....com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Sui Jingfeng <suijingfeng@...ngson.cn>,
        DRI <dri-devel@...ts.freedesktop.org>
Subject: Re: linux-next: manual merge of the amdgpu tree with Linus' tree

Hi all,

On Mon, 6 Nov 2023 09:48:55 +1100 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
> 
> Today's linux-next merge of the amdgpu tree got a conflict in:
> 
>   drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
> 
> between commit:
> 
>   18bf400530ca ("drm/amdgpu: Use pci_get_base_class() to reduce duplicated code")
> 
> from Linus' tree and commit:
> 
>   432e664e7c98 ("drm/amdgpu: don't use ATRM for external devices")
> 
> from the amdgpu tree.
> 
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging.  You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.
> 
> -- 
> Cheers,
> Stephen Rothwell
> 
> diff --cc drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
> index 5bbb23e102ba,f3a09ecb7699..000000000000
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
> @@@ -286,12 -287,12 +287,16 @@@ static bool amdgpu_atrm_get_bios(struc
>   	/* ATRM is for the discrete card only */
>   	if (adev->flags & AMD_IS_APU)
>   		return false;
> + 
> + 	/* ATRM is for on-platform devices only */
> + 	if (dev_is_removable(&adev->pdev->dev))
> + 		return false;
>   
>  -	while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) {
>  +	while ((pdev = pci_get_base_class(PCI_BASE_CLASS_DISPLAY, pdev))) {
>  +		if ((pdev->class != PCI_CLASS_DISPLAY_VGA << 8) &&
>  +		    (pdev->class != PCI_CLASS_DISPLAY_OTHER << 8))
>  +			continue;
>  +
>   		dhandle = ACPI_HANDLE(&pdev->dev);
>   		if (!dhandle)
>   			continue;

This is now a conflict between the drm tree and Linus' tree.

-- 
Cheers,
Stephen Rothwell

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