linux-kernel - Re: [PATCH 06/34] drm/i915/gvt: move the gvt code into kvmgt.ko

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Message-ID: <20220411184308.GF2120790@nvidia.com>
Date:   Mon, 11 Apr 2022 15:43:08 -0300
From:   Jason Gunthorpe <jgg@...dia.com>
To:     Christoph Hellwig <hch@....de>
Cc:     Jani Nikula <jani.nikula@...ux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Zhenyu Wang <zhenyuw@...ux.intel.com>,
        Zhi Wang <zhi.a.wang@...el.com>,
        intel-gfx@...ts.freedesktop.org,
        intel-gvt-dev@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 06/34] drm/i915/gvt: move the gvt code into kvmgt.ko

On Mon, Apr 11, 2022 at 04:13:35PM +0200, Christoph Hellwig wrote:
> Instead of having an option to build the gvt code into the main i915
> module, just move it into the kvmgt.ko module.  This only requires
> a new struct with three entries that the KVMGT modules needs to register
> with the main i915 module, and a proper list of GVT-enabled devices
> instead of global device pointer.
> 
> Signed-off-by: Christoph Hellwig <hch@....de>
> ---
>  drivers/gpu/drm/i915/Kconfig                |  36 ++--
>  drivers/gpu/drm/i915/Makefile               |   2 +-
>  drivers/gpu/drm/i915/gvt/Makefile           |   5 +-
>  drivers/gpu/drm/i915/gvt/gvt.c              |  55 ++----
>  drivers/gpu/drm/i915/gvt/gvt.h              |   6 +-
>  drivers/gpu/drm/i915/gvt/kvmgt.c            |  14 +-
>  drivers/gpu/drm/i915/gvt/mpt.h              |   3 -
>  drivers/gpu/drm/i915/i915_driver.c          |   7 -
>  drivers/gpu/drm/i915/i915_drv.h             |   1 +
>  drivers/gpu/drm/i915/intel_gvt.c            | 200 +++++++++++++-------
>  drivers/gpu/drm/i915/intel_gvt.h            |  17 +-
>  drivers/gpu/drm/i915/intel_gvt_mmio_table.c |   1 +
>  12 files changed, 193 insertions(+), 154 deletions(-)

There is a few things going on in here, I looked a few times and
didn't spot anything..

Reviewed-by: Jason Gunthorpe <jgg@...dia.com>

Jason