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Tue, 23 Dec 2025 09:40:39 +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 uTrzFZdjSmnzOgAAD6G6ig (envelope-from ); Tue, 23 Dec 2025 09:40:39 +0000 Date: Tue, 23 Dec 2025 10:40:30 +0100 Message-ID: <87sed1ilip.wl-tiwai@suse.de> From: Takashi Iwai To: Han Gao Cc: Jaroslav Kysela , Takashi Iwai , Kai Vehmanen , Peter Ujfalusi , Ranjani Sridharan , Bard Liao , Maxim Mikityanskiy , Pierre-Louis Bossart , Stuart Hayhurst , linux-sound@vger.kernel.org, Han Gao , linux-riscv@lists.infradead.org, sophgo@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ALSA: hda: intel: Introduce msi64 parameter to override 64-bit MSI restriction In-Reply-To: <20251220170501.3972438-1-gaohan@iscas.ac.cn> References: <20251220170501.3972438-1-gaohan@iscas.ac.cn> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/30.1 Mule/6.0 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Spamd-Result: default: False [-2.01 / 50.00]; BAYES_HAM(-3.00)[99.99%]; SUSPICIOUS_RECIPS(1.50)[]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; URIBL_BLOCKED(0.00)[suse.de:dkim,suse.de:mid]; FUZZY_RATELIMITED(0.00)[rspamd.com]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; ARC_NA(0.00)[]; RCPT_COUNT_TWELVE(0.00)[15]; MIME_TRACE(0.00)[0:+]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; FREEMAIL_CC(0.00)[perex.cz,suse.com,linux.intel.com,gmail.com,linux.dev,vger.kernel.org,lists.infradead.org,lists.linux.dev]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; TAGGED_RCPT(0.00)[]; DKIM_TRACE(0.00)[suse.de:+]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_TLS_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns,iscas.ac.cn:email,suse.de:dkim,suse.de:mid] X-Rspamd-Action: no action X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spam-Level: X-Rspamd-Queue-Id: 591D4336CA X-Spam-Flag: NO X-Spam-Score: -2.01 On Sat, 20 Dec 2025 18:05:01 +0100, Han Gao wrote: > > Sophgo SG2042 MSI driver does not support 32-bit MSI. > Introduce an 'msi64' kernel parameter to bypass NO_MSI64 for ATI/HDMI. > > Signed-off-by: Han Gao As Arnd already suggested, there is no reason to add a new module option just for this case. If any, we can add a device-specific quirk entry, but it should be investigated more deeply at first. thanks, Takashi