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[104.57.184.186]) by smtp.gmail.com with ESMTPSA id h11-20020a4add8b000000b0035eb4e5a6ccsm4029422oov.34.2022.05.02.09.51.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 May 2022 09:51:34 -0700 (PDT) From: Bjorn Andersson To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , Rob Clark , Sean Paul , Abhinav Kumar , Heikki Krogerus , Greg Kroah-Hartman , Dmitry Baryshkov , Kuogee Hsieh Cc: Stephen Boyd , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-usb@vger.kernel.org Subject: [PATCH v4 3/5] drm/bridge_connector: implement oob_hotplug_event Date: Mon, 2 May 2022 09:53:14 -0700 Message-Id: <20220502165316.4167199-4-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220502165316.4167199-1-bjorn.andersson@linaro.org> References: <20220502165316.4167199-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org From: Dmitry Baryshkov Implement the oob_hotplug_event() callback. Translate it to the HPD notification sent to the HPD bridge in the chain. Signed-off-by: Dmitry Baryshkov Signed-off-by: Bjorn Andersson --- Changes since v3: - New patch drivers/gpu/drm/drm_bridge_connector.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/gpu/drm/drm_bridge_connector.c b/drivers/gpu/drm/drm_bridge_connector.c index 0f6f3f653f65..6a0a6b14360a 100644 --- a/drivers/gpu/drm/drm_bridge_connector.c +++ b/drivers/gpu/drm/drm_bridge_connector.c @@ -123,6 +123,17 @@ static void drm_bridge_connector_hpd_cb(void *cb_data, drm_kms_helper_hotplug_event(dev); } +static void drm_bridge_connector_oob_hotplug_event(struct drm_connector *connector, + enum drm_connector_status status) +{ + struct drm_bridge_connector *bridge_connector = + to_drm_bridge_connector(connector); + struct drm_bridge *hpd = bridge_connector->bridge_hpd; + + if (hpd) + drm_bridge_hpd_notify(hpd, status); +} + /** * drm_bridge_connector_enable_hpd - Enable hot-plug detection for the connector * @connector: The DRM bridge connector @@ -233,6 +244,7 @@ static const struct drm_connector_funcs drm_bridge_connector_funcs = { .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, .debugfs_init = drm_bridge_connector_debugfs_init, + .oob_hotplug_event = drm_bridge_connector_oob_hotplug_event, }; /* -----------------------------------------------------------------------------