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RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_TLS_ALL(0.00)[]; DKIM_TRACE(0.00)[suse.de:+]; TO_DN_SOME(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com] X-Rspamd-Action: no action X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Rspamd-Queue-Id: 4ABF15BEB7 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" (was: drm/mipi-dbi: Replace simple-display helpers with regular atomic heleprs) We keep getting new drivers based on the obsolete simple-display pipeline, such as the recent driver for st7789v panels. [1] But submitters cannot know, as the simple-display helpers are fully documented and still used in several places. Hence, convert all the mipi-dbi drivers over to regular atomic helpers and remove simple-display support from mipi-dbi in this series. Then undocument the helpers and add TODO items for final their removal. Patch 1 changes the mode-setting logic to get CRTC and panel updates into the correct order. This patch is probably the most fragile change in the series. Patches 2 and 3 prepare mipi-dbi to allow for atomic helpers to be used. Patches 5 to 14 update mipi-dbi drivers one by one. The st7735r driver requires some additional minor preparation. Overall, the refactoring is always the same. Patches 15 and 16 clean up mipi-dbi and the simple-display helpers. These patches need some testing, as I can only compile them. At least one of the drivers should be tried on hardware. Regressions should be easy to fix, as these changes are mostly refactoring jobs. [1] https://lore.kernel.org/dri-devel/20260221071351.22772-1-architanant5@gmail.com/ v2: - fix connector initialization (David) - remove unused variables (David) - clean up Thomas Zimmermann (16): drm/mipi-dbi: Only modify planes on enabled CRTCs drm/mipi-dbi: Support custom pipelines with drm_mipi_dbi_dev_init() drm/mipi-dbi: Provide callbacks for atomic interfaces drm/hx8357d: Use regular atomic helpers; drop simple-display helpers drm/ili9163: Use regular atomic helpers; drop simple-display helpers drm/ili9225: Use regular atomic helpers; drop simple-display helpers drm/ili9341: Use regular atomic helpers; drop simple-display helpers drm/ili9486: Use regular atomic helpers; drop simple-display helpers drm/mi0283qt: Use regular atomic helpers; drop simple-display helpers drm/panel-mipi-dbi: Use regular atomic helpers; drop simple-display helpers drm/st7586: Use regular atomic helpers; drop simple-display helpers drm/st7735r: Rename struct st7735r_priv to struct st7735r_device drm/st7735r: Rename priv variable to st7735r drm/st7735r: Use regular atomic helpers; drop simple-display helpers drm/mipi-dbi: Remove simple-display helpers from mipi-dbi drm/simple-kms: Deprecate simple-kms helpers Documentation/gpu/drm-kms-helpers.rst | 12 - Documentation/gpu/introduction.rst | 6 - Documentation/gpu/todo.rst | 32 +++ drivers/gpu/drm/drm_crtc.c | 6 +- drivers/gpu/drm/drm_gem_atomic_helper.c | 22 -- drivers/gpu/drm/drm_mipi_dbi.c | 352 ++++++------------------ drivers/gpu/drm/drm_modeset_helper.c | 3 - drivers/gpu/drm/drm_simple_kms_helper.c | 83 ------ drivers/gpu/drm/sitronix/st7586.c | 194 +++++++++---- drivers/gpu/drm/sitronix/st7735r.c | 142 ++++++++-- drivers/gpu/drm/tiny/hx8357d.c | 138 +++++++++- drivers/gpu/drm/tiny/ili9163.c | 139 +++++++++- drivers/gpu/drm/tiny/ili9225.c | 193 +++++++++---- drivers/gpu/drm/tiny/ili9341.c | 139 +++++++++- drivers/gpu/drm/tiny/ili9486.c | 130 ++++++++- drivers/gpu/drm/tiny/mi0283qt.c | 139 +++++++++- drivers/gpu/drm/tiny/panel-mipi-dbi.c | 142 ++++++++-- include/drm/drm_mipi_dbi.h | 145 ++++++---- include/drm/drm_simple_kms_helper.h | 216 +-------------- 19 files changed, 1366 insertions(+), 867 deletions(-) base-commit: d12415bd3037aa532dee1f169f440dddce9cb571 prerequisite-patch-id: c67e5d886a47b7d0266d81100837557fda34cb24 prerequisite-patch-id: a5a973e527c88a5b47053d7a72aefe0b550197cb prerequisite-patch-id: 719d09751d38f5da743beed6266585ee063e1e29 prerequisite-patch-id: 5030de433a01c2e99056cadb676a8e2ba35f055a prerequisite-patch-id: f7831e8fe81681bbe7fcd7b8455753f5ab4ada2d -- 2.53.0