linux-kernel - Re: linux-next: build failure after merge of the drm-misc tree

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Message-ID: <CADnq5_M0+PqajRUxgho2WVLq4ykdHJh=4-mWKrR25_93HMj68Q@mail.gmail.com>
Date:   Wed, 9 Oct 2019 12:17:36 -0400
From:   Alex Deucher <alexdeucher@...il.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Daniel Vetter <daniel.vetter@...ll.ch>,
        Intel Graphics <intel-gfx@...ts.freedesktop.org>,
        DRI <dri-devel@...ts.freedesktop.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Harish Kasiviswanathan <Harish.Kasiviswanathan@....com>,
        Sam Ravnborg <sam@...nborg.org>
Subject: Re: linux-next: build failure after merge of the drm-misc tree

Applied.  thanks!

Alex

On Tue, Oct 8, 2019 at 8:36 PM Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> Hi all,
>
> After merging the drm-misc tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
>
> In file included from drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_module.c:25:
> drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_priv.h:40:10: fatal error: drm/drmP.h: No such file or directory
>    40 | #include <drm/drmP.h>
>       |          ^~~~~~~~~~~~
> In file included from drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c:38:
> drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_priv.h:40:10: fatal error: drm/drmP.h: No such file or directory
>    40 | #include <drm/drmP.h>
>       |          ^~~~~~~~~~~~
> In file included from drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_device.c:26:
> drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_priv.h:40:10: fatal error: drm/drmP.h: No such file or directory
>    40 | #include <drm/drmP.h>
>       |          ^~~~~~~~~~~~
> In file included from drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_topology.c:34:
> drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_priv.h:40:10: fatal error: drm/drmP.h: No such file or directory
>    40 | #include <drm/drmP.h>
>       |          ^~~~~~~~~~~~
>
>
> Caused by commit
>
>   4e98f871bcff ("drm: delete drmP.h + drm_os_linux.h")
>
> interacting with commit
>
>   6b855f7b83d2 ("drm/amdkfd: Check against device cgroup")
>
> from the amdgpu tree.
>
> I added the following merge fix patch for today:
>
> From: Stephen Rothwell <sfr@...b.auug.org.au>
> Date: Wed, 9 Oct 2019 11:24:38 +1100
> Subject: [PATCH] drm/amdkfd: update for drmP.h removal
>
> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
> ---
>  drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
> index b8b4485c8f74..41bc0428bfc0 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
> @@ -37,7 +37,9 @@
>  #include <linux/kref.h>
>  #include <linux/sysfs.h>
>  #include <linux/device_cgroup.h>
> -#include <drm/drmP.h>
> +#include <drm/drm_file.h>
> +#include <drm/drm_drv.h>
> +#include <drm/drm_device.h>
>  #include <kgd_kfd_interface.h>
>
>  #include "amd_shared.h"
> @@ -49,8 +51,6 @@
>  /* GPU ID hash width in bits */
>  #define KFD_GPU_ID_HASH_WIDTH 16
>
> -struct drm_device;
> -
>  /* Use upper bits of mmap offset to store KFD driver specific information.
>   * BITS[63:62] - Encode MMAP type
>   * BITS[61:46] - Encode gpu_id. To identify to which GPU the offset belongs to
> --
> 2.23.0
>
> --
> Cheers,
> Stephen Rothwell