linux-kernel - Re: [PATCH v5 0/9] drm/mipi-dsi: Reduce bloat and add funcs for cleaner init seqs

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Date: Wed, 15 May 2024 23:07:50 +0200
From: Neil Armstrong <neil.armstrong@...aro.org>
To: dri-devel@...ts.freedesktop.org, 
 Douglas Anderson <dianders@...omium.org>
Cc: Javier Martinez Canillas <javierm@...hat.com>, 
 lvzhaoxiong@...qin.corp-partner.google.com, 
 Jani Nikula <jani.nikula@...ux.intel.com>, 
 Brian Norris <briannorris@...omium.org>, Sam Ravnborg <sam@...nborg.org>, 
 Dmitry Baryshkov <dmitry.baryshkov@...aro.org>, 
 Maxime Ripard <mripard@...nel.org>, Joel Selvaraj <jo@...amily.in>, 
 Hsin-Yi Wang <hsinyi@...gle.com>, 
 Cong Yang <yangcong5@...qin.corp-partner.google.com>, 
 Linus Walleij <linus.walleij@...aro.org>, Daniel Vetter <daniel@...ll.ch>, 
 David Airlie <airlied@...il.com>, Jessica Zhang <quic_jesszhan@...cinc.com>, 
 Jonathan Corbet <corbet@....net>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Thomas Zimmermann <tzimmermann@...e.de>, linux-doc@...r.kernel.org, 
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 0/9] drm/mipi-dsi: Reduce bloat and add funcs for
 cleaner init seqs

Hi,

On Tue, 14 May 2024 10:20:50 -0700, Douglas Anderson wrote:
> The consensus of many DRM folks is that we want to move away from DSI
> drivers defining tables of init commands. Instead, we want to move to
> init functions that can use common DRM functions. The issue thus far
> has been that using the macros mipi_dsi_generic_write_seq() and
> mipi_dsi_dcs_write_seq() bloats the driver using them.
> 
> While trying to solve bloat, we realized that the majority of the it
> was easy to solve. This series solves the bloat for existing drivers
> by moving the printout outside of the macro.
> 
> [...]

Thanks, Applied to https://gitlab.freedesktop.org/drm/misc/kernel.git (drm-misc-next)

[1/9] drm/mipi-dsi: Fix theoretical int overflow in mipi_dsi_dcs_write_seq()
      https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/0b03829fdece47beba9ecb7dbcbde4585ee3663e
[2/9] drm/mipi-dsi: Fix theoretical int overflow in mipi_dsi_generic_write_seq()
      https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/24acbcce5cc673886c2f4f9b3f6f89a9c6a53b7e
[3/9] drm/mipi-dsi: mipi_dsi_*_write functions don't need to ratelimit prints
      https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/7d3f6acaf87c7db6dcd868694a2f65e7040478dc
[4/9] drm/mipi-dsi: Reduce driver bloat of mipi_dsi_*_write_seq()
      https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/3b724909a380fddb44dfa0072fc459c698a52658
[5/9] drm/mipi-dsi: Introduce mipi_dsi_*_write_seq_multi()
      https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/966e397e4f6032b73438f8d775756541513e7daf
[6/9] drm/panel: novatek-nt36672e: Switch to mipi_dsi_dcs_write_seq_multi()
      https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/d6fcbec281a2ed16794fabea49d4ac93db2d2944
[7/9] drm/panel: boe-tv101wum-nl6: Don't use a table for initting panels
      https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/d6ddb6624a7fc4fc3d7750bccaf43c66b55beab9
[8/9] drm/panel: ili9882t: Don't use a table for initting panels
      https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/95951654ca57786c658942a7c6f4471ef3f0d47e
[9/9] drm/panel: innolux-p079zca: Don't use a table for initting panels
      https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/6f6fd690de1aef476e631ac03779e7d1de3fe451

-- 
Neil