From: Haiyang Zhang <haiyangz@microsoft.com>
To: Dexuan Cui <decui@microsoft.com>,
"drawat.floss@gmail.com" <drawat.floss@gmail.com>,
"airlied@linux.ie" <airlied@linux.ie>,
"daniel@ffwll.ch" <daniel@ffwll.ch>,
"tzimmermann@suse.de" <tzimmermann@suse.de>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>
Cc: "linux-hyperv@vger.kernel.org" <linux-hyperv@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: RE: [PATCH] drm/hyperv: Fix double mouse pointers
Date: Mon, 13 Sep 2021 19:39:42 +0000 [thread overview]
Message-ID: <MN2PR21MB12954E9D3C7F7BDF9B737214CAD99@MN2PR21MB1295.namprd21.prod.outlook.com> (raw)
In-Reply-To: <20210913182645.17075-1-decui@microsoft.com>
> -----Original Message-----
> From: Dexuan Cui <decui@microsoft.com>
> Sent: Monday, September 13, 2021 2:27 PM
> To: drawat.floss@gmail.com; Haiyang Zhang <haiyangz@microsoft.com>;
> airlied@linux.ie; daniel@ffwll.ch; tzimmermann@suse.de; dri-
> devel@lists.freedesktop.org
> Cc: linux-hyperv@vger.kernel.org; linux-kernel@vger.kernel.org; Dexuan
> Cui <decui@microsoft.com>
> Subject: [PATCH] drm/hyperv: Fix double mouse pointers
>
> It looks like Hyper-V supports a hardware cursor feature. It is not used
> by Linux VM, but the Hyper-V host still draws a point as an extra mouse
> pointer, which is unwanted, especially when Xorg is running.
>
> The hyperv_fb driver uses synthvid_send_ptr() to hide the unwanted
> pointer.
> When the hyperv_drm driver was developed, the function
> synthvid_send_ptr()
> was not copied from the hyperv_fb driver. Fix the issue by adding the
> function into hyperv_drm.
>
> Fixes: 76c56a5affeb ("drm/hyperv: Add DRM driver for hyperv synthetic
> video device")
> Signed-off-by: Dexuan Cui <decui@microsoft.com>
> Cc: Deepak Rawat <drawat.floss@gmail.com>
> Cc: Haiyang Zhang <haiyangz@microsoft.com>
> ---
> drivers/gpu/drm/hyperv/hyperv_drm.h | 1 +
> drivers/gpu/drm/hyperv/hyperv_drm_modeset.c | 1 +
> drivers/gpu/drm/hyperv/hyperv_drm_proto.c | 39 ++++++++++++++++++++-
> 3 files changed, 40 insertions(+), 1 deletion(-)
Thank you!
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
next prev parent reply other threads:[~2021-09-13 19:39 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-13 18:26 [PATCH] drm/hyperv: Fix double mouse pointers Dexuan Cui
2021-09-13 19:39 ` Haiyang Zhang [this message]
2021-09-14 15:59 ` Deepak Rawat
2021-09-14 16:05 ` Haiyang Zhang
2021-09-15 6:59 ` Dexuan Cui
2021-09-16 16:17 ` Deepak Rawat
2021-09-16 17:15 ` Dexuan Cui
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