linux-kernel - Re: [PATCH v4 0/5] drm/vkms: Switch all vkms object to DRM managed objects

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Message-ID: <04289755-6794-4337-aa91-bf4a7754c090@riseup.net>
Date: Sat, 26 Oct 2024 12:33:44 -0300
From: Maíra Canal <mairacanal@...eup.net>
To: Louis Chauvet <louis.chauvet@...tlin.com>,
 Rodrigo Siqueira <rodrigosiqueiramelo@...il.com>,
 Melissa Wen <melissa.srw@...il.com>,
 Haneen Mohammed <hamohammed.sa@...il.com>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
 Simona Vetter <simona.vetter@...ll.ch>
Cc: dri-devel@...ts.freedesktop.org, arthurgrillo@...eup.net,
 linux-kernel@...r.kernel.org, jeremie.dautheribes@...tlin.com,
 miquel.raynal@...tlin.com, thomas.petazzoni@...tlin.com,
 seanpaul@...gle.com, nicolejadeyee@...gle.com,
 20241010-vkms-remove-index-v2-1-6b8d6cfd5a15@...tlin.com
Subject: Re: [PATCH v4 0/5] drm/vkms: Switch all vkms object to DRM managed
 objects

Hi Louis,

How do you feel about adding the patch [1] to this series? This will
avoid issues when reviewing and pushing the series?

[1] 
https://lore.kernel.org/all/20241010-vkms-remove-index-v2-1-6b8d6cfd5a15@bootlin.com/

Best Regards,
- Maíra

On 10/10/24 14:39, Louis Chauvet wrote:
> To simplify the memory managment this series replace all manual drm
> object managment by drm-managed one. This way the VKMS code don't have to
> manage it directly and the DRM core will handle the object destruction.
> 
> No functional changes are intended in this series. This series depends on
> [2] (for some code cleanup, which conflict with this series).
> 
> PATCH 1/5: Migrate connector managment to drmm
> PATCH 2/5: Migrate encoder managment to drmm
> PATCH 3/5: Migrate connector management to drm
> PATCH 4/5: Introduce drmm_writeback helpers
> PATCH 5/5: Migrate writeback connector management to drm
> 
> [2]:https://lore.kernel.org/all/20241010-vkms-remove-index-v2-1-6b8d6cfd5a15@bootlin.com/
> 
> For the drmm_writeback helpers, you can find some discussions here [3].
> 
> [3]:https://lore.kernel.org/all/20240906-writeback-drmm-v1-1-01ede328182c@bootlin.com/
> 
> Signed-off-by: Louis Chauvet <louis.chauvet@...tlin.com>
> ---
> Changes in v4:
> - No changes for the managed part
> - Add the patch to introduce drmm_writeback helpers
> - Link to v3: https://lore.kernel.org/r/20240912-google-vkms-managed-v3-0-7708d6ad262d@bootlin.com
> 
> Changes in v3:
> - As suggested by Maxime, split the managed and the dynamic allocation
>    parts in different series
> - To reduce the diff in this series, extract the "remove crtc index" part,
>    see https://lore.kernel.org/all/20240906-vkms-remove-index-v1-1-3cfedd8ccb2f@bootlin.com/
> - Link to v2: https://lore.kernel.org/r/20240827-google-vkms-managed-v2-0-f41104553aeb@bootlin.com
> 
> Changes in v2:
> - Applied comments from José
> - Extract the rename vkms_output -> vkms_crtc to avoid useless changes in
>    the last commit
> - Extract the rename to_vkms_crtc_state to
>    drm_crtc_state_to_vkms_crtc_state to avoid useless changes in last
>    commit
> - Extract the drm_mode_crtc_set_gamma_size result check in its own commit
> - Rebased on drm-misc/drm-misc-next
> - Link to v1: https://lore.kernel.org/r/20240814-google-vkms-managed-v1-0-7ab8b8921103@bootlin.com
> 
> ---
> Louis Chauvet (5):
>        drm/vkms: Switch to managed for connector
>        drm/vkms: Switch to managed for encoder
>        drm/vkms: Switch to managed for crtc
>        drm: writeback: Introduce drm managed helpers
>        drm/vkms: Switch to managed for writeback connector
> 
>   drivers/gpu/drm/drm_connector.c       |   4 +
>   drivers/gpu/drm/drm_writeback.c       | 224 +++++++++++++++++++++++++++++-----
>   drivers/gpu/drm/vkms/vkms_crtc.c      |  14 +++
>   drivers/gpu/drm/vkms/vkms_drv.c       |   9 --
>   drivers/gpu/drm/vkms/vkms_output.c    |  31 ++---
>   drivers/gpu/drm/vkms/vkms_writeback.c |  13 +-
>   include/drm/drm_writeback.h           |  10 ++
>   7 files changed, 238 insertions(+), 67 deletions(-)
> ---
> base-commit: 33c255312660653cf54f8019896b5dca28e3c580
> change-id: 20240521-google-vkms-managed-4aec99461a77
> prerequisite-message-id: <20241010-vkms-remove-index-v2-1-6b8d6cfd5a15@...tlin.com>
> prerequisite-patch-id: 920c23497fc5bd2fdf1dded06ce198c227ea0ef9
> 
> Best regards,