From: Jason Gunthorpe <jgg@nvidia.com>
To: "Wang, Zhi A" <zhi.a.wang@intel.com>
Cc: Luis Chamberlain <mcgrof@kernel.org>,
Jessica Yu <jeyu@kernel.org>,
"De Marchi, Lucas" <lucas.demarchi@intel.com>,
Zhenyu Wang <zhenyuw@linux.intel.com>,
Christoph Hellwig <hch@lst.de>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>,
Greg KH <gregkh@linuxfoundation.org>,
"intel-gfx@lists.freedesktop.org"
<intel-gfx@lists.freedesktop.org>,
Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Jani Nikula <jani.nikula@linux.intel.com>,
Gerd Hoffmann <kraxel@redhat.com>,
"Vivi, Rodrigo" <rodrigo.vivi@intel.com>,
"intel-gvt-dev@lists.freedesktop.org"
<intel-gvt-dev@lists.freedesktop.org>,
"Nikula, Jani" <jani.nikula@intel.com>
Subject: Re: refactor the i915 GVT support
Date: Tue, 28 Sep 2021 12:05:07 -0300 [thread overview]
Message-ID: <20210928150507.GM964074@nvidia.com> (raw)
In-Reply-To: <af40291a-de36-b39f-9ded-aaf4ddba641f@intel.com>
On Tue, Sep 28, 2021 at 02:35:06PM +0000, Wang, Zhi A wrote:
> Yes. I was thinking of the possibility of putting off some work later so
> that we don't need to make a lot of changes. GVT-g needs to take a
> snapshot of GPU registers as the initial virtual states for other vGPUs,
> which requires the initialization happens at a certain early time of
> initialization of i915. I was thinking maybe we can take other patches
> from Christoph like "de-virtualize*" except this one because currently
> we have to maintain a TEST-ONLY patch on our tree to prevent i915 built
> as kernel module.
How about just capture these registers in the main module/device and
not try so hard to isolate it to the gvt stuff?
Jason
next prev parent reply other threads:[~2021-09-28 15:05 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20210721155355.173183-1-hch@lst.de>
2021-07-22 9:45 ` refactor the i915 GVT support Zhenyu Wang
2021-07-22 10:49 ` Wang, Zhi A
2021-07-22 11:26 ` Gerd Hoffmann
2021-07-27 12:12 ` Jason Gunthorpe
2021-07-28 13:38 ` Wang, Zhi A
2021-07-28 13:43 ` Greg KH
2021-07-28 17:59 ` Jason Gunthorpe
[not found] ` <20210729072022.GB31896@lst.de>
2021-07-29 7:30 ` [Intel-gfx] " Daniel Vetter
2021-08-03 9:43 ` Zhenyu Wang
2021-08-03 14:30 ` Jason Gunthorpe
2021-08-04 5:26 ` Zhenyu Wang
[not found] ` <20210816173458.GA9183@lst.de>
2021-08-17 1:08 ` Zhenyu Wang
2021-08-17 5:22 ` Zhenyu Wang
2021-08-19 8:29 ` Zhenyu Wang
2021-08-19 14:43 ` Joonas Lahtinen
2021-08-26 6:04 ` Zhenyu Wang
[not found] ` <20210820141724.GA29034@lst.de>
2021-08-20 19:56 ` Luis Chamberlain
2021-08-26 6:12 ` Zhenyu Wang
2021-09-28 7:41 ` Wang, Zhi A
2021-09-28 14:00 ` Luis Chamberlain
2021-09-28 14:35 ` Wang, Zhi A
2021-09-28 15:05 ` Jason Gunthorpe [this message]
2021-09-29 18:27 ` Wang, Zhi A
2021-09-29 18:55 ` Jason Gunthorpe
2021-10-01 13:01 ` Wang, Zhi A
2021-10-05 7:33 ` Wang, Zhi A
2021-08-26 6:08 ` Zhenyu Wang
2021-07-29 8:19 ` Wang, Zhi A
2021-07-22 13:16 ` Greg KH
[not found] ` <20210721155355.173183-2-hch@lst.de>
2021-08-03 9:27 ` [PATCH 01/21] drm/i915/gvt: integrate into the main Makefile Zhenyu Wang
[not found] ` <20210721155355.173183-5-hch@lst.de>
2021-08-09 11:29 ` [PATCH 04/21] drm/i915/gvt: move the gvt code into kvmgt.ko Joonas Lahtinen
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