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b=5uFBpiLVBmYySZIclc9Wuxvf6b4xhF9lMS4vb6s37vgtXQ2NZmqMjoZF9EKUkBRe3tcgN0 PRzbVTkeR+Fk8GCw== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id CC9681379D; Thu, 18 Jul 2024 15:54:22 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id jw2UL646mWYFNAAAD6G6ig (envelope-from ); Thu, 18 Jul 2024 15:54:22 +0000 Message-ID: <3fa9cdef-b242-43ef-bf53-33fb3f294039@suse.de> Date: Thu, 18 Jul 2024 18:54:18 +0300 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/7] irqchip: Add Broadcom bcm2712 MSI-X interrupt controller To: Thomas Gleixner , Stanimir Varbanov , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, linux-pci@vger.kernel.org, Broadcom internal kernel review list Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Jim Quinlan , Nicolas Saenz Julienne , Bjorn Helgaas , Lorenzo Pieralisi , kw@linux.com, Philipp Zabel , Andrea della Porta , Phil Elwell , Jonathan Bell References: <20240626104544.14233-1-svarbanov@suse.de> <20240626104544.14233-4-svarbanov@suse.de> <87ikxu1t5e.ffs@tglx> Content-Language: en-US From: Stanimir Varbanov In-Reply-To: <87ikxu1t5e.ffs@tglx> Content-Type: text/plain; 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DKIM_TRACE(0.00)[suse.de:+]; RCVD_VIA_SMTP_AUTH(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns,suse.de:dkim] X-Spam-Flag: NO X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Rspamd-Action: no action X-Spam-Score: -3.00 X-Spam-Level: X-Rspamd-Queue-Id: C07061FBFB Hi Thomas, Thank you for the comments! On 6/27/24 15:12, Thomas Gleixner wrote: > Stanimir! > > On Wed, Jun 26 2024 at 13:45, Stanimir Varbanov wrote: >> Add an interrupt controller driver for MSI-X Interrupt Peripheral (MIP) >> hardware block found in bcm2712. The interrupt controller is used to >> handle MSI-X interrupts from peripherials behind PCIe endpoints like >> RP1 south bridge found in RPi5. >> >> There are two MIPs on bcm2712, the first has 64 consecutive SPIs >> assigned to 64 output vectors, and the second has 17 SPIs, but only >> 8 of them are consecutive starting at the 8th output vector. > > This is going to conflict with: > > https://lore.kernel.org/all/20240623142137.448898081@linutronix.de/ > > git://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git devmsi-arm-v4-1 > > Can you please have a look and rework it to the new per device MSI > domain concept? When do you expect this will be merged? ~Stan