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Message-Id: <20250801-wb-drop-encoder-v1-0-824646042f7d@oss.qualcomm.com>
Date: Fri, 01 Aug 2025 16:51:08 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Jani Nikula <jani.nikula@...ux.intel.com>,
"Kandpal, Suraj" <suraj.kandpal@...el.com>,
Harry Wentland <harry.wentland@....com>, Leo Li <sunpeng.li@....com>,
Rodrigo Siqueira <siqueira@...lia.com>,
Alex Deucher <alexander.deucher@....com>,
Christian König <christian.koenig@....com>,
David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
Liviu Dudau <liviu.dudau@....com>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>,
Thomas Zimmermann <tzimmermann@...e.de>,
Rob Clark <robin.clark@....qualcomm.com>,
Dmitry Baryshkov <lumag@...nel.org>,
Abhinav Kumar <abhinav.kumar@...ux.dev>,
Jessica Zhang <jessica.zhang@....qualcomm.com>,
Sean Paul <sean@...rly.run>,
Marijn Suijten <marijn.suijten@...ainline.org>,
Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>,
Tomi Valkeinen <tomi.valkeinen+renesas@...asonboard.com>,
Kieran Bingham <kieran.bingham+renesas@...asonboard.com>,
Geert Uytterhoeven <geert+renesas@...der.be>,
Magnus Damm <magnus.damm@...il.com>,
Dave Stevenson <dave.stevenson@...pberrypi.com>,
Maíra Canal <mcanal@...lia.com>,
Raspberry Pi Kernel Maintenance <kernel-list@...pberrypi.com>
Cc: amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
freedreno@...ts.freedesktop.org, linux-renesas-soc@...r.kernel.org
Subject: [PATCH 0/8] drm: writeback: clean up writeback connector
initialization
Drivers using drm_writeback_connector_init() / _with_encoder() don't
perform cleanup in a manner similar to drmm_writeback_connector_init()
(see drm_writeback_connector_cleanup()). Migrate all existing drivers
to use drmm_writeback_connector_init(), drop
drm_writeback_connector_init() and drm_writeback_connector::encoder
(it's unused afterwards).
This series leaves former drm_writeback_connector_init_with_encoder()
(renamed to drm_writeback_connector_init as a non-managed counterpart
for drmm_writeback_connector_init()). It is supposed to be used by
drivers which can not use drmm functions (like Intel). However I think
it would be better to drop it completely.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
---
Dmitry Baryshkov (8):
drm/amd/display: use drmm_writeback_connector_init()
drm/komeda: use drmm_writeback_connector_init()
drm/mali: use drmm_writeback_connector_init()
drm/msm/dpu: use drmm_writeback_connector_init()
drm/msm/dpu: use drmm_writeback_connector_init()
drm/vc4: use drmm_writeback_connector_init()
drm: writeback: drop excess connector initialization functions
drm: writeback: rename drm_writeback_connector_init_with_encoder()
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +-
.../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_wb.c | 18 ++++--
.../drm/arm/display/komeda/komeda_wb_connector.c | 30 ++++++----
drivers/gpu/drm/arm/malidp_mw.c | 25 ++++----
drivers/gpu/drm/drm_writeback.c | 69 +++-------------------
drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c | 10 +---
.../gpu/drm/renesas/rcar-du/rcar_du_writeback.c | 23 +++++---
drivers/gpu/drm/vc4/vc4_txp.c | 9 ++-
include/drm/drm_writeback.h | 22 +------
9 files changed, 77 insertions(+), 131 deletions(-)
---
base-commit: 94f208ff622b09309358abaf26d7acca0c318fae
change-id: 20250801-wb-drop-encoder-97a0c75bd5d7
Best regards,
--
With best wishes
Dmitry
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