[Mesa-dev] [PATCH 2/2] panfrost: Include glue for out-of-tree legacy code

[Erik Faye-Lund]

On Tue, 2019-02-05 at 06:26 +0000, Alyssa Rosenzweig wrote:
> In addition to the DRM interface in active development, for legacy
> kernels Panfrost has a small, optional, out-of-tree glue repository.
> For
> various reasons, this legacy code should not be included in Mesa
> proper,
> but this commit allows it to coexist peacefully with upstream
> Panfrost.
> If the nondrm repo is cloned/symlinked to the directory
> `src/gallium/drivers/panfrost/nondrm`, legacy functionality will be
> built. Otherwise, the driver will build normally, though a runtime
> error
> message will be printed if a legacy kernel is detected.
> 
> This workaround is icky, but it allows a nearly-upstream Panfrost to
> work on real hardware, today. Ideally, this patch will be reverted
> when
> the Panfrost kernel module is mature and we drop legacy support.
> 
> Signed-off-by: Alyssa Rosenzweig <alyssa at rosenzweig.io>
> ---
>  src/gallium/drivers/panfrost/.gitignore    |  1 +
>  src/gallium/drivers/panfrost/meson.build   | 21 ++++++++++++++++++
> ---
>  src/gallium/drivers/panfrost/pan_context.c |  3 ++-
>  src/gallium/drivers/panfrost/pan_screen.c  |  9 +++++++--
>  src/gallium/drivers/panfrost/pan_screen.h  |  2 +-
>  5 files changed, 29 insertions(+), 7 deletions(-)
>  create mode 100644 src/gallium/drivers/panfrost/.gitignore
> 
> diff --git a/src/gallium/drivers/panfrost/.gitignore
> b/src/gallium/drivers/panfrost/.gitignore
> new file mode 100644
> index 00000000000..9d2c2c18bef
> --- /dev/null
> +++ b/src/gallium/drivers/panfrost/.gitignore
> @@ -0,0 +1 @@
> +nondrm
> diff --git a/src/gallium/drivers/panfrost/meson.build
> b/src/gallium/drivers/panfrost/meson.build
> index 9b90035d691..5e799eae119 100644
> --- a/src/gallium/drivers/panfrost/meson.build
> +++ b/src/gallium/drivers/panfrost/meson.build
> @@ -39,7 +39,7 @@ files_panfrost = files(
>    'pan_blending.c',
>    'pan_blend_shaders.c',
>    'pan_wallpaper.c',
> -  'pan_pretty_print.c'
> +  'pan_pretty_print.c',
>  )
>  
>  inc_panfrost = [

This hunk seems unrelated...