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[2001:14ba:a0db:1f00::227]) by smtp.gmail.com with ESMTPSA id v3-20020a2e9243000000b002c9fda71acesm487033ljg.127.2023.12.04.06.16.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Dec 2023 06:16:36 -0800 (PST) From: Dmitry Baryshkov To: dri-devel@lists.freedesktop.org, Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Abhinav Kumar Cc: freedreno@lists.freedesktop.org, quic_jesszhan@quicinc.com, quic_parellan@quicinc.com, laurent.pinchart@ideasonboard.com, andersson@kernel.org, jani.nikula@linux.intel.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH] drm: improve the documentation of connector hpd ops Date: Mon, 4 Dec 2023 16:16:32 +0200 Message-ID: <170169936702.76859.18234919578150833329.b4-ty@linaro.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230920201358.27597-1-quic_abhinavk@quicinc.com> References: <20230920201358.27597-1-quic_abhinavk@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; 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_BLOCKED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Mon, 04 Dec 2023 06:16:59 -0800 (PST) On Wed, 20 Sep 2023 13:13:58 -0700, Abhinav Kumar wrote: > While making the changes in [1], it was noted that the documentation > of the enable_hpd() and disable_hpd() does not make it clear that > these ops should not try to do hpd state maintenance and should only > attempt to enable/disable hpd related hardware for the connector. > > The state management of these calls to make sure these calls are > balanced is handled by the DRM core and we should keep it that way > to minimize the overhead in the drivers which implement these ops. > > [...] Applied to drm-misc-next, thanks! [1/1] drm: improve the documentation of connector hpd ops commit: a5b2dcb96d6acb286459612a142371b0d74543bf Best regards, -- Dmitry Baryshkov