Re: [PATCH v12 09/15] drm/vkms: Remove useless drm_rotation_simplify

[Maíra Canal]

Hi Louis,

On 14/10/24 05:39, Louis Chauvet wrote:
> On 11/10/24 - 10:53, Maira Canal wrote:
> > Hi Louis,
> >
> > On 10/11/24 06:36, Louis Chauvet wrote:
> > > Hi all,
> > >
> > > Until this point, this series has not received any major comments since
> > > v9. I will commit patches 1-9 next week if there are no further comments.
> >
> > Although we are maintainers of VKMS, it isn't recommended that we push
> > our own changes without even the Ack of another person. Please, read the
> > "drm-misc Committer Guidelines" [1].
>
> Hi Maíra, Maxime,
>
> I apologize for this rushed commit request. I sent the initial email with
> a delay before the commit action because I was not sure about the
> procedure and wanted to give others a chance to raise any concerns.
> Unfortunately, I overlooked the need to collect an Ack/Review for each
> patch, even when there hadn't been any responses for several months. I'm
> sorry for this oversight.
>
> > I can ack patches 05/15, 07/15, and 09/15, but it would be more
> > beneficial for the community if you ask for an ack (from me or from the
> > DRM maintainers, which are always around), instead of saying that you
> > are going to commit the patches without any review.
>
> I will be happy to ask for acknowledgments if needed, but as you mentioned
> multiple times: nobody is paid to maintain VKMS. Since you did not comment
> these series since July, when you told me you would review my patches, I
> assumed it was either okay or you no longer had the time to maintain
> (which I completely understand).

Yeah, I'm a volunteer and no longer have time to maintain VKMS. A couple
of weeks ago I sent a patch removing myself as VKMS maintainer. This
doesn't imply that patches can be pushed without review.

We are a community with several active developers. Although I don't have
time to properly review your patches, you can try to gather other
developers to review your patches. You can try to use #dri-devel to get
reviewers.

That said, you can add my ACK to patches 05/15, 07/15, and 09/15 and
push the patches. I won't ack the YUV patches as I don't feel
comfortable reviewing/acking those.

Acked-by: Maíra Canal <mairacanal@xxxxxxxxxx>

BTW if the patches are fixing IGT tests, please update the list of fails
and skips on DRM CI.

Best Regards,
- Maíra

> So, I hereby formally request reviews/ACKs for the following series:
>
> [this series]:https://lore.kernel.org/all/20241007-yuv-v12-0-01c1ada6fec8@xxxxxxxxxxx/
> [2]:https://lore.kernel.org/all/20241007-b4-new-color-formats-v2-0-d47da50d4674@xxxxxxxxxxx/
> [3]:https://lore.kernel.org/all/20240516-writeback_line_by_line-v1-0-7b2e3bf9f1c9@xxxxxxxxxxx/
>
> (I have to send a v2 for [3] because of rebase conflict, but nothing else
> changed)
>
> Thanks a lot,
> Louis Chauvet
>   
> > [1] https://drm.pages.freedesktop.org/maintainer-tools/committer/committer-drm-misc.html
> >
> > Best Regards,
> > - Maíra
> >
> > > For patches 10-15, I am currently waiting for feedback from Maxime to
> > > send the next iteration with a fix for kunit tests.
> > >
> > > Thanks,
> > > Louis Chauvet
> > >
> > > On 07/10/24 - 18:10, Louis Chauvet wrote:
> > > > As all the rotation are now supported by VKMS, this simplification does
> > > > not make sense anymore, so remove it.
> > > >
> > > > Signed-off-by: Louis Chauvet <louis.chauvet@xxxxxxxxxxx>
> > > > ---
> > > >    drivers/gpu/drm/vkms/vkms_plane.c | 7 +------
> > > >    1 file changed, 1 insertion(+), 6 deletions(-)
> > > >
> > > > diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
> > > > index 8875bed76410..5a028ee96c91 100644
> > > > --- a/drivers/gpu/drm/vkms/vkms_plane.c
> > > > +++ b/drivers/gpu/drm/vkms/vkms_plane.c
> > > > @@ -115,12 +115,7 @@ static void vkms_plane_atomic_update(struct drm_plane *plane,
> > > >    	frame_info->fb = fb;
> > > >    	memcpy(&frame_info->map, &shadow_plane_state->data, sizeof(frame_info->map));
> > > >    	drm_framebuffer_get(frame_info->fb);
> > > > -	frame_info->rotation = drm_rotation_simplify(new_state->rotation, DRM_MODE_ROTATE_0 |
> > > > -									  DRM_MODE_ROTATE_90 |
> > > > -									  DRM_MODE_ROTATE_270 |
> > > > -									  DRM_MODE_REFLECT_X |
> > > > -									  DRM_MODE_REFLECT_Y);
> > > > -
> > > > +	frame_info->rotation = new_state->rotation;
> > > >    	vkms_plane_state->pixel_read_line = get_pixel_read_line_function(fmt);
> > > >    }
> > > >
> > > > --
> > > > 2.46.2