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Sun, 24 Sep 2023 23:44:18 -0700 (PDT) Received: from [192.168.1.20] ([178.197.219.100]) by smtp.gmail.com with ESMTPSA id w10-20020adfd4ca000000b0031762e89f94sm10899573wrk.117.2023.09.24.23.44.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 24 Sep 2023 23:44:18 -0700 (PDT) Message-ID: Date: Mon, 25 Sep 2023 08:44:16 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 07/15] mailbox: mediatek: Add loop pkt flag and irq handling for loop command Content-Language: en-US To: =?UTF-8?B?SmFzb24tSkggTGluICjmnpfnnb/npaUp?= , "jassisinghbrar@gmail.com" , "matthias.bgg@gmail.com" , "chunkuang.hu@kernel.org" , "robh+dt@kernel.org" , "krzysztof.kozlowski+dt@linaro.org" , "angelogioacchino.delregno@collabora.com" Cc: "linux-kernel@vger.kernel.org" , =?UTF-8?B?U2luZ28gQ2hhbmcgKOW8teiIiOWciyk=?= , =?UTF-8?B?Sm9obnNvbiBXYW5nICjnjovogZbpkasp?= , =?UTF-8?B?SmFzb24tY2ggQ2hlbiAo6Zmz5bu66LGqKQ==?= , "devicetree@vger.kernel.org" , =?UTF-8?B?U2hhd24gU3VuZyAo5a6L5a2d6KyZKQ==?= , "linux-mediatek@lists.infradead.org" , =?UTF-8?B?TmFuY3kgTGluICjmnpfmrKPonqIp?= , "conor+dt@kernel.org" , "dri-devel@lists.freedesktop.org" , =?UTF-8?B?RWx2aXMgV2FuZyAo546L5YabKQ==?= , "linux-arm-kernel@lists.infradead.org" , Project_Global_Chrome_Upstream_Group References: <20230918192204.32263-1-jason-jh.lin@mediatek.com> <20230918192204.32263-8-jason-jh.lin@mediatek.com> <5d528036-e506-7b95-69bb-7748b26d2aa8@linaro.org> <00f0bae9940be7b397c587c651e23c6c1e19a174.camel@mediatek.com> From: Krzysztof Kozlowski Autocrypt: addr=krzysztof.kozlowski@linaro.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net On 25/09/2023 07:21, Jason-JH Lin (林睿祥) wrote: > Hi Krzysztof, > > Thanks for the reviews. > > On Sat, 2023-09-23 at 20:03 +0200, Krzysztof Kozlowski wrote: >> >> External email : Please do not click links or open attachments until >> you have verified the sender or the content. >> On 18/09/2023 21:21, Jason-JH.Lin wrote: >>> CMDQ client can use a loop flag for the CMDQ packet to make current >>> command buffer jumps to the beginning when GCE executes to the end >>> of commands buffer. >>> >>> GCE irq occurs when GCE executes to the end of command instruction. >>> If the CMDQ packet is a loopping command, GCE irq handler can not >>> delete the CMDQ task and disable the GCE thread. >>> >>> Add cmdq_mbox_stop to support thread disable >> >> How or where do you add it? I do not see it in this patch. Your >> patchset >> looks randomly organized. > > This will be used in cmdq_pkt_finialize_loop() at [PATCH 8/15]. > > mtk-cmdq-helper.c and mtk-cmdq-mailbox.c are not in the > same maintainer's tree, so I separate this to another patch from [PATCH > 8/15]. Why? Anyway it has to go through same tree. You have dependencies. Such artificial split makes it only difficult to review and understand. Re-organize your patchset to be correctly split per each logical feature/change. Split per subsystems is not the same. Best regards, Krzysztof