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Mon, 4 Oct 2021 09:28:00 +0200 (CEST) From: =?UTF-8?q?Guido=20G=C3=BCnther?= To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , David Airlie , Daniel Vetter , Marek Vasut , Stefan Agner , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Thierry Reding , Sam Ravnborg , Ondrej Jirman , Lucas Stach , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 0/5] mxsfb/nwl/panels: media bus format fixes Date: Mon, 4 Oct 2021 09:27:33 +0200 Message-Id: X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211004_002809_830315_E21900AC X-CRM114-Status: GOOD ( 12.95 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; 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Mon, 4 Oct 2021 09:28:00 +0200 (CEST) From: =?UTF-8?q?Guido=20G=C3=BCnther?= To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , David Airlie , Daniel Vetter , Marek Vasut , Stefan Agner , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Thierry Reding , Sam Ravnborg , Ondrej Jirman , Lucas Stach , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 0/5] mxsfb/nwl/panels: media bus format fixes Date: Mon, 4 Oct 2021 09:27:33 +0200 Message-Id: X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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" commit b776b0f00f24 ("drm: mxsfb: Use bus_format from the nearest bridge if present") added bus format probing to mxsfb this exposed several issues in the display stack as used on the Librem 5: The nwl bridge and the panels didn't bother to set any media bus formats and in that case mxsfb would not pick a reasonable default. This series aims to fix this. This series includes the patch from https://lore.kernel.org/dri-devel/YVLYh%2FSgBritG%2FRJ@qwark.sigxcpu.org/ with a `dev_warn` added. The patches are against 5.15-rc3. I've marked a single patch with a 'fixes' which is enough to unbreak the display stack in 5.15. All patches of this series can be applied independently. Changes from v1: - Review comment by Marek Vasut https://lore.kernel.org/dri-devel/67e6056a-6157-795d-908d-d65cc803c03d@denx.de/ Improve warning message - Move mxsfb patches to the end of the queue and the actual nwl fix to the front. Guido Günther (5): drm/bridge: nwl-dsi: Add atomic_get_input_bus_fmts drm/panel: mantix: Add media bus format drm/panel: st7703: Add media bus format drm: mxsfb: Print failed bus format in hex drm: mxsfb: Set proper default bus format when using a bridge drivers/gpu/drm/bridge/nwl-dsi.c | 35 +++++++++++++++++++ drivers/gpu/drm/mxsfb/mxsfb_kms.c | 8 ++++- .../gpu/drm/panel/panel-mantix-mlaf057we51.c | 9 +++++ drivers/gpu/drm/panel/panel-sitronix-st7703.c | 8 +++++ 4 files changed, 59 insertions(+), 1 deletion(-) -- 2.33.0