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charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.14.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260929_005635_461962_376B2768 X-CRM114-Status: UNSURE ( 7.44 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.1 (--) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: On Mon, 28 Sep 2026 11:55:38 +0200, Ahmad Fatoum wrote: > Linux resets the LTDC on probe. Let's do the same in barebox, so > a chainloaded barebox doesn't attempt reconfiguration of the DSI host > wh [...] Content analysis details: (-2.1 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] 0.0 DMARC_MISSING Missing DMARC policy X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-Spamd-Result: default: False [-60.61 / 15.00]; RECEIVED_AUTHENTICATED_BY_MX1(-50.00)[]; BAYES_HAM(-3.00)[99.99%]; ARC_ALLOW_TRUSTED(-2.00)[pengutronix.de:s=20260414:i=1]; DWL_DNSWL_MED(-2.00)[infradead.org:dkim]; ARC_ALLOW(-1.00)[pengutronix.de:s=20260414:i=1]; KNOWN_LIST_ID(-1.00)[barebox.lists.infradead.org]; RCVD_DKIM_ARC_DNSWL_MED(-0.50)[]; RCVD_IN_DNSWL_MED(-0.40)[2607:7c80:54:3::133:from,2a0a:edc0:0:1101:1d::28:received]; R_SPF_ALLOW(-0.20)[+mx:c]; R_DKIM_ALLOW(-0.20)[lists.infradead.org:s=bombadil.20210309,pengutronix.de:s=20260414]; MAILLIST(-0.20)[mailman]; MIME_GOOD(-0.10)[text/plain]; HAS_LIST_UNSUB(-0.01)[]; TO_DN_SOME(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; MIME_TRACE(0.00)[0:+]; RECEIVED_HELO_LOCALHOST(0.00)[]; RCVD_COUNT_THREE(0.00)[4]; DMARC_NA(0.00)[pengutronix.de]; ASN(0.00)[asn:7247, ipnet:2607:7c80:54::/48, country:US]; TAGGED_FROM(0.00)[lore=pengutronix.de]; NEURAL_HAM(-0.00)[-1.000]; FROM_NEQ_ENVFROM(0.00)[s.hauer@pengutronix.de,barebox-bounces@lists.infradead.org]; FROM_HAS_DN(0.00)[]; RCVD_TLS_LAST(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; ARC_SIGNED(0.00)[pengutronix.de:s=20260414:i=2]; RCVD_VIA_SMTP_AUTH(0.00)[]; DKIM_TRACE(0.00)[lists.infradead.org:+,pengutronix.de:+]; FORGED_SENDER_MAILLIST(0.00)[] X-Rspamd-Action: no action X-Rspamd-Server: mx1 X-Rspamd-Queue-Id: E9676201E6E X-Stat-Signature: ptb6axo55zak49zzbhgenx4cdfuofk7a On Mon, 28 Sep 2026 11:55:38 +0200, Ahmad Fatoum wrote: > Linux resets the LTDC on probe. Let's do the same in barebox, so > a chainloaded barebox doesn't attempt reconfiguration of the DSI host > while the LTDC is still streaming to it. > > Tested by chainloading the generic BL33 image on an STM32MP157C-DK2 and > observing it doesn't hang when framebuffer support is enabled. > > [...] Applied, thanks! [1/1] video: stm32-ltdc: reset the controller on probe https://git.pengutronix.de/cgit/barebox/commit/?id=8c902e21647f (link may not be stable) Best regards, -- Sascha Hauer