From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9D84CC38A2D for ; Mon, 24 Oct 2022 15:39:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5923D10E87E; Mon, 24 Oct 2022 15:39:33 +0000 (UTC) Received: from mail-lj1-x22f.google.com (mail-lj1-x22f.google.com [IPv6:2a00:1450:4864:20::22f]) by gabe.freedesktop.org (Postfix) with ESMTPS id B23DC10E87E for ; Mon, 24 Oct 2022 15:39:29 +0000 (UTC) Received: by mail-lj1-x22f.google.com with SMTP id s24so2786532ljs.11 for ; Mon, 24 Oct 2022 08:39:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=4iRQ1ZLI8K+KKo3Mi3lCacL/2gYfLmhjW+eZ+G5VxR0=; b=DK03fHAgU4BsXGUew2FzyG3+wVE1aU4jA6ElvQnlho0LEO32GQFcBY4dd/LkCacBJ2 jPIwbDMb2KnH0lLk1oaf7f2CmWkfUlIO1bnPfDHSgSmzMrI8sNmCR7B37cRbVo3Xb0qW Dk4xPSNWnfO6MqLUqU0BwiV5QT7qiki/jvUIMYxU33HgObQCtr5I/qWByuNiyiQf7wyv y0jFQqxx37K5dKOOaXLzRfVS5Uk5IOWF7L/jw3uXSTx5iFH2VfQzEKNAZHjY9kmLDE4E LaHw9E2HVZl2VkJ5z3LuMkaH3FxatPfoF70MaFt456vIuB3oCBztawgsnK/cu0BcbnSj EE8w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=4iRQ1ZLI8K+KKo3Mi3lCacL/2gYfLmhjW+eZ+G5VxR0=; b=KIT6peXKAfanwI6cOQWN7LaDPqNtfUuRi5p/rGtjXmmJuaJQU/2EHlWhqXZ6mPHgEH NcrzQirEbDI3oMU/+aR/I6Jh4vFds1dokpK5/MMIuxS8sDji2CWqRwKCrmNTvcHPAkxm 3MzTXEtpX8fpCDCdndt4PgpCeUA6CxDoZ8cRnYSYvGEYxLaWKWkfBJS5HCWa3EroeCdr b/CJd6CFIliKHHl6npRuHYlYWBsfSGa9ASVqBza8KfY3Sv6mycasDJjYG9kMq+IWh+rJ +XWvi7eMhzBHZRSQuz6yfcSTQNo1PYuerxynz6AjfUO90pxUVGHomjzmSdZziZpNzjQm tojA== X-Gm-Message-State: ACrzQf2JBszewD+dcFbMlwd6m76QQSULJWPE2amdYAgiExUms5q88DDk gvzl7EO9hfwgwM6nLaJgXW/VQg== X-Google-Smtp-Source: AMsMyM6aZgyFcF24FEeW+Du1bHiLYldBNuRLnhbLGjWtlua2WDhhdBQOeIt39dXfHwX+IO0gs5LU4w== X-Received: by 2002:a05:651c:169a:b0:277:2ee:5e77 with SMTP id bd26-20020a05651c169a00b0027702ee5e77mr4629293ljb.455.1666625968011; Mon, 24 Oct 2022 08:39:28 -0700 (PDT) Received: from eriador.unikie.fi ([192.130.178.91]) by smtp.gmail.com with ESMTPSA id f23-20020a19ae17000000b00497b198987bsm452181lfc.26.2022.10.24.08.39.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Oct 2022 08:39:27 -0700 (PDT) From: Dmitry Baryshkov To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Laurentiu Palcu , Lucas Stach , Philipp Zabel , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Rob Clark , Sean Paul , Abhinav Kumar , Tomi Valkeinen Subject: [PATCH v2 0/7] drm/bridge_connector: perform HPD enablement automatically Date: Mon, 24 Oct 2022 18:39:19 +0300 Message-Id: <20221024153926.3222225-1-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" >From all the drivers using drm_bridge_connector only iMX/dcss and OMAP DRM driver do a proper work of calling drm_bridge_connector_en/disable_hpd() in right places. Rather than teaching each and every driver how to properly handle drm_bridge_connector's HPD, make that automatic. Add two additional drm_connector helper funcs: enable_hpd() and disable_hpd(). Make drm_kms_helper_poll_* functions call them (as this is the time where the drm_bridge_connector's functions are called by the drivers too). Changes since v1: - Rebased on top of v6.1-rc1 - Removed the drm_bridge_connector_enable_hpd() from drm_bridge_connector_init() - Removed extra underscore prefix from drm_bridge_connector_en/disable_hpd() helpers Dmitry Baryshkov (7): drm/poll-helper: merge drm_kms_helper_poll_disable() and _fini() drm/probe-helper: enable and disable HPD on connectors drm/bridge_connector: rely on drm_kms_helper_poll_* for HPD enablement drm/imx/dcss: stop using drm_bridge_connector_en/disable_hpd() drm/msm/hdmi: stop using drm_bridge_connector_en/disable_hpd() drm/omap: stop using drm_bridge_connector_en/disable_hpd() drm/bridge_connector: drop drm_bridge_connector_en/disable_hpd() drivers/gpu/drm/drm_bridge_connector.c | 27 +++------------- drivers/gpu/drm/drm_probe_helper.c | 40 ++++++++++++++++++----- drivers/gpu/drm/imx/dcss/dcss-dev.c | 4 --- drivers/gpu/drm/imx/dcss/dcss-kms.c | 2 -- drivers/gpu/drm/msm/hdmi/hdmi.c | 2 -- drivers/gpu/drm/omapdrm/omap_drv.c | 41 ------------------------ include/drm/drm_bridge_connector.h | 2 -- include/drm/drm_modeset_helper_vtables.h | 22 +++++++++++++ 8 files changed, 59 insertions(+), 81 deletions(-) -- 2.35.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4C3A7ECAAA1 for ; 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Mon, 24 Oct 2022 08:39:27 -0700 (PDT) From: Dmitry Baryshkov To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Laurentiu Palcu , Lucas Stach , Philipp Zabel , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Rob Clark , Sean Paul , Abhinav Kumar , Tomi Valkeinen Cc: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org Subject: [PATCH v2 0/7] drm/bridge_connector: perform HPD enablement automatically Date: Mon, 24 Oct 2022 18:39:19 +0300 Message-Id: <20221024153926.3222225-1-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221024_083930_745205_9C5934D1 X-CRM114-Status: UNSURE ( 9.45 ) X-CRM114-Notice: Please train this message. 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org >From all the drivers using drm_bridge_connector only iMX/dcss and OMAP DRM driver do a proper work of calling drm_bridge_connector_en/disable_hpd() in right places. Rather than teaching each and every driver how to properly handle drm_bridge_connector's HPD, make that automatic. Add two additional drm_connector helper funcs: enable_hpd() and disable_hpd(). Make drm_kms_helper_poll_* functions call them (as this is the time where the drm_bridge_connector's functions are called by the drivers too). Changes since v1: - Rebased on top of v6.1-rc1 - Removed the drm_bridge_connector_enable_hpd() from drm_bridge_connector_init() - Removed extra underscore prefix from drm_bridge_connector_en/disable_hpd() helpers Dmitry Baryshkov (7): drm/poll-helper: merge drm_kms_helper_poll_disable() and _fini() drm/probe-helper: enable and disable HPD on connectors drm/bridge_connector: rely on drm_kms_helper_poll_* for HPD enablement drm/imx/dcss: stop using drm_bridge_connector_en/disable_hpd() drm/msm/hdmi: stop using drm_bridge_connector_en/disable_hpd() drm/omap: stop using drm_bridge_connector_en/disable_hpd() drm/bridge_connector: drop drm_bridge_connector_en/disable_hpd() drivers/gpu/drm/drm_bridge_connector.c | 27 +++------------- drivers/gpu/drm/drm_probe_helper.c | 40 ++++++++++++++++++----- drivers/gpu/drm/imx/dcss/dcss-dev.c | 4 --- drivers/gpu/drm/imx/dcss/dcss-kms.c | 2 -- drivers/gpu/drm/msm/hdmi/hdmi.c | 2 -- drivers/gpu/drm/omapdrm/omap_drv.c | 41 ------------------------ include/drm/drm_bridge_connector.h | 2 -- include/drm/drm_modeset_helper_vtables.h | 22 +++++++++++++ 8 files changed, 59 insertions(+), 81 deletions(-) -- 2.35.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5238BC38A2D for ; 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Mon, 24 Oct 2022 08:39:27 -0700 (PDT) From: Dmitry Baryshkov To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Laurentiu Palcu , Lucas Stach , Philipp Zabel , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Rob Clark , Sean Paul , Abhinav Kumar , Tomi Valkeinen Cc: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org Subject: [PATCH v2 0/7] drm/bridge_connector: perform HPD enablement automatically Date: Mon, 24 Oct 2022 18:39:19 +0300 Message-Id: <20221024153926.3222225-1-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org >From all the drivers using drm_bridge_connector only iMX/dcss and OMAP DRM driver do a proper work of calling drm_bridge_connector_en/disable_hpd() in right places. Rather than teaching each and every driver how to properly handle drm_bridge_connector's HPD, make that automatic. Add two additional drm_connector helper funcs: enable_hpd() and disable_hpd(). Make drm_kms_helper_poll_* functions call them (as this is the time where the drm_bridge_connector's functions are called by the drivers too). Changes since v1: - Rebased on top of v6.1-rc1 - Removed the drm_bridge_connector_enable_hpd() from drm_bridge_connector_init() - Removed extra underscore prefix from drm_bridge_connector_en/disable_hpd() helpers Dmitry Baryshkov (7): drm/poll-helper: merge drm_kms_helper_poll_disable() and _fini() drm/probe-helper: enable and disable HPD on connectors drm/bridge_connector: rely on drm_kms_helper_poll_* for HPD enablement drm/imx/dcss: stop using drm_bridge_connector_en/disable_hpd() drm/msm/hdmi: stop using drm_bridge_connector_en/disable_hpd() drm/omap: stop using drm_bridge_connector_en/disable_hpd() drm/bridge_connector: drop drm_bridge_connector_en/disable_hpd() drivers/gpu/drm/drm_bridge_connector.c | 27 +++------------- drivers/gpu/drm/drm_probe_helper.c | 40 ++++++++++++++++++----- drivers/gpu/drm/imx/dcss/dcss-dev.c | 4 --- drivers/gpu/drm/imx/dcss/dcss-kms.c | 2 -- drivers/gpu/drm/msm/hdmi/hdmi.c | 2 -- drivers/gpu/drm/omapdrm/omap_drv.c | 41 ------------------------ include/drm/drm_bridge_connector.h | 2 -- include/drm/drm_modeset_helper_vtables.h | 22 +++++++++++++ 8 files changed, 59 insertions(+), 81 deletions(-) -- 2.35.1