Re: [PATCH v2] drm/hyperv: Fix double mouse pointers

Thomas Zimmermann
2021-10-07T14:33:38Z

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Hi

Am 06.10.21 um 20:43 schrieb Dexuan Cui:
>> From: Dexuan Cui <decui@microsoft.com>
>> Sent: Thursday, September 16, 2021 12:37 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 v2] drm/hyperv: Fix double mouse pointers
>>
>> 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>
>> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
>> Reviewed-by: Deepak Rawat <drawat.floss@gmail.com>
>> ---
>>
>> Changes in v2:
>> Renamed hyperv_send_ptr() to hyperv_hide_hw_ptr().
>> Improved the comments and the git commit message.
>> Added Reviewed-by's from Haiyang and Deepak.
>>
>> 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 | 54
>> ++++++++++++++++++++-
>> 3 files changed, 55 insertions(+), 1 deletion(-)
>
> Hi DRM maintainers,
> Could you please take a look at the patch?

I pushed the patch into drm-misc-fixes. It should reach upstream sooned.

Best regards
Thomas

>
> Thanks,
> -- Dexuan
>

--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer

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