From: "Marc-André Lureau" <marcandre.lureau@gmail.com>
To: Dave Airlie <airlied@gmail.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>, QEMU <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] virtio-gpu: cursor update not in sync with resource update
Date: Mon, 14 Sep 2015 23:14:52 +0200 [thread overview]
Message-ID: <CAJ+F1CJpdDuK_p11mcposfSoHfGpr3UBYx-EAXQ4_9jREFAp0g@mail.gmail.com> (raw)
In-Reply-To: <CAPM=9twxir5ftpvPOU0aAPatYgHAgyEp10xWn2CM0T9=ExjRug@mail.gmail.com>
Hi
On Mon, Sep 14, 2015 at 11:08 PM, Dave Airlie <airlied@gmail.com> wrote:
> Currently the kernel driver does this:
>
> ret = virtio_gpu_cmd_transfer_to_host_2d(vgdev, qobj->hw_res_handle, 0,
> cpu_to_le32(64),
> cpu_to_le32(64),
> 0, 0, &fence);
> if (!ret) {
> reservation_object_add_excl_fence(qobj->tbo.resv,
> &fence->f);
> virtio_gpu_object_wait(qobj, false);
> }
>
> before moving the cursor, shouldn't that suffice?
>
> Do we fail the transfer sometimes?
That's apparently not in Gerd tree.
--
Marc-André Lureau
next prev parent reply other threads:[~2015-09-14 21:14 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-14 12:40 [Qemu-devel] virtio-gpu: cursor update not in sync with resource update Marc-André Lureau
2015-09-14 14:06 ` Gerd Hoffmann
2015-09-14 15:17 ` Marc-André Lureau
2015-09-14 21:08 ` Dave Airlie
2015-09-14 21:14 ` Marc-André Lureau [this message]
2015-09-14 21:18 ` Dave Airlie
2015-09-15 6:20 ` Gerd Hoffmann
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=CAJ+F1CJpdDuK_p11mcposfSoHfGpr3UBYx-EAXQ4_9jREFAp0g@mail.gmail.com \
--to=marcandre.lureau@gmail.com \
--cc=airlied@gmail.com \
--cc=kraxel@redhat.com \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.