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Thu, 11 Dec 2025 06:25:09 -0800 (PST) Received: from localhost ([2a02:c7c:5e34:8000:c186:ec41:4ac0:f434]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42fa8a6fd62sm6467992f8f.10.2025.12.11.06.25.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 11 Dec 2025 06:25:08 -0800 (PST) Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Thu, 11 Dec 2025 14:25:08 +0000 Message-Id: Cc: , , , , Subject: Re: [PATCH 1/1] firmware: arm_scmi: Increase MAX_OPPS to 64 From: "Alexey Klimov" To: "Sudeep Holla" , "Vivek Aknurwar" X-Mailer: aerc 0.20.0 References: <20251014073454.461999-1-vivek.aknurwar@oss.qualcomm.com> <6af5945e-7d5c-4596-ac42-c5898b4c49b7@oss.qualcomm.com> <20251211-masterful-caterpillar-of-love-bc2d4c@sudeepholla> <20251211-wandering-magnificent-yak-5fb19e@sudeepholla> In-Reply-To: <20251211-wandering-magnificent-yak-5fb19e@sudeepholla> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251211_062511_273968_74196225 X-CRM114-Status: GOOD ( 16.52 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu Dec 11, 2025 at 2:07 PM GMT, Sudeep Holla wrote: [..] >> > Ah good point on confusing commit message. I just assumed it is limita= tion >> > of the implementation. I can update the log when applying. It is not s= pec >> > or protocol limitation for sure. >> > >> > How about this ? >> > >> > | firmware: arm_scmi: Increase performance MAX_OPPS limit to 64 >> > | >> > | Some platforms expose more than 32 operating performance points (O= PPs) >> > | per performance domain via the SCMI performance protocol, but the >> > | driver currently limits the number of OPPs it can handle to 32 via >> > | MAX_OPPS. >> > | >> > | Bump MAX_OPPS to 64 so that these platforms can register all their >> > | performance levels. This is an internal limit in the driver only a= nd >> > | does not affect the SCMI protocol ABI. >> > | >> > | 64 is chosen as the next power of two above the existing limit. >>=20 >> Yeah, that sounds better :) >>=20 > Thanks! > >> I also thought that this was a driver limitation, not the protocol/spec = one >> as stated in the original patch. >>=20 >> I don't mind updating the commit message like this (but I am not the aut= hor >> of the original patch). >>=20 > Vivek, are you happy with the above edited commit message ? FWIW, with updated commit message feel free to use: Reviewed-by: Alexey Klimov Best regards, Alexey