From patchwork Thu Jul 11 11:26:49 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrzej Pietrasiewicz X-Patchwork-Id: 11039861 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EB12A14C0 for ; Thu, 11 Jul 2019 11:32:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D94E328868 for ; Thu, 11 Jul 2019 11:32:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CB1522886E; Thu, 11 Jul 2019 11:32:16 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D698D28A8F for ; Thu, 11 Jul 2019 11:32:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6DD236E20A; Thu, 11 Jul 2019 11:32:10 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1FC246E17E; Thu, 11 Jul 2019 11:32:09 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: andrzej.p) with ESMTPSA id B376628B690 From: Andrzej Pietrasiewicz To: dri-devel@lists.freedesktop.org Subject: [PATCH v4 22/23] drm/radeon: Provide ddc symlink in connector sysfs directory Date: Thu, 11 Jul 2019 13:26:49 +0200 Message-Id: <1dc6c9e758c20ece6d6809f61362a090051a0df7.1562843413.git.andrzej.p@collabora.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: In-Reply-To: References: X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sam Ravnborg , Neil Armstrong , Maxime Ripard , Douglas Anderson , Thierry Reding , Laurent Pinchart , kernel@collabora.com, linux-samsung-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, Vincent Abriou , Krzysztof Kozlowski , Jonathan Hunter , David Airlie , Chen-Yu Tsai , Kukjin Kim , NXP Linux Team , Dave Airlie , intel-gfx@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-tegra@vger.kernel.org, Jonas Karlman , linux-arm-msm@vger.kernel.org, Mamta Shukla , linux-mediatek@lists.infradead.org, Jyri Sarha , Rodrigo Vivi , Matthias Brugger , Thomas Gleixner , Sean Paul , Pengutronix Kernel Team , Allison Randal , linux-arm-kernel@lists.infradead.org, Enrico Weigelt , amd-gfx@lists.freedesktop.org, Tomi Valkeinen , Thomas Zimmermann , Seung-Woo Kim , linux-kernel@vger.kernel.org, Todor Tomov , Kyungmin Park , Huang Rui , Alex Deucher , Shawn Guo , =?utf-8?q?Christian_K=C3=B6nig?= , Gerd Hoffmann MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Use the ddc pointer provided by the generic connector. Signed-off-by: Andrzej Pietrasiewicz --- drivers/gpu/drm/radeon/radeon_connectors.c | 80 ++++++++++++++-------- 1 file changed, 52 insertions(+), 28 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index c60d1a44d22a..ee7430d0516e 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -1947,10 +1947,12 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_connector->con_priv = radeon_dig_connector; if (i2c_bus->valid) { radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); - if (radeon_connector->ddc_bus) + if (radeon_connector->ddc_bus) { has_aux = true; - else + connector->ddc = &radeon_connector->ddc_bus->adapter; + } else { DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); + } } switch (connector_type) { case DRM_MODE_CONNECTOR_VGA: @@ -2042,13 +2044,15 @@ radeon_add_atom_connector(struct drm_device *dev, } else { switch (connector_type) { case DRM_MODE_CONNECTOR_VGA: - drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); - drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); if (i2c_bus->valid) { radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); if (!radeon_connector->ddc_bus) DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); + else + connector->ddc = &radeon_connector->ddc_bus->adapter; } + drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); + drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); radeon_connector->dac_load_detect = true; drm_object_attach_property(&radeon_connector->base.base, rdev->mode_info.load_detect_property, @@ -2067,13 +2071,15 @@ radeon_add_atom_connector(struct drm_device *dev, connector->doublescan_allowed = true; break; case DRM_MODE_CONNECTOR_DVIA: - drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); - drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); if (i2c_bus->valid) { radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); if (!radeon_connector->ddc_bus) DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); + else + connector->ddc = &radeon_connector->ddc_bus->adapter; } + drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); + drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); radeon_connector->dac_load_detect = true; drm_object_attach_property(&radeon_connector->base.base, rdev->mode_info.load_detect_property, @@ -2098,13 +2104,15 @@ radeon_add_atom_connector(struct drm_device *dev, goto failed; radeon_dig_connector->igp_lane_info = igp_lane_info; radeon_connector->con_priv = radeon_dig_connector; - drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); - drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); if (i2c_bus->valid) { radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); if (!radeon_connector->ddc_bus) DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); + else + connector->ddc = &radeon_connector->ddc_bus->adapter; } + drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); + drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); subpixel_order = SubPixelHorizontalRGB; drm_object_attach_property(&radeon_connector->base.base, rdev->mode_info.coherent_mode_property, @@ -2155,13 +2163,15 @@ radeon_add_atom_connector(struct drm_device *dev, goto failed; radeon_dig_connector->igp_lane_info = igp_lane_info; radeon_connector->con_priv = radeon_dig_connector; - drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); - drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); if (i2c_bus->valid) { radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); if (!radeon_connector->ddc_bus) DRM_ERROR("HDMI: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); + else + connector->ddc = &radeon_connector->ddc_bus->adapter; } + drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); + drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); drm_object_attach_property(&radeon_connector->base.base, rdev->mode_info.coherent_mode_property, 1); @@ -2205,15 +2215,17 @@ radeon_add_atom_connector(struct drm_device *dev, goto failed; radeon_dig_connector->igp_lane_info = igp_lane_info; radeon_connector->con_priv = radeon_dig_connector; - drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type); - drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs); if (i2c_bus->valid) { radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); - if (radeon_connector->ddc_bus) + if (radeon_connector->ddc_bus) { has_aux = true; - else + connector->ddc = &radeon_connector->ddc_bus->adapter; + } else { DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); + } } + drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type); + drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs); subpixel_order = SubPixelHorizontalRGB; drm_object_attach_property(&radeon_connector->base.base, rdev->mode_info.coherent_mode_property, @@ -2255,15 +2267,17 @@ radeon_add_atom_connector(struct drm_device *dev, goto failed; radeon_dig_connector->igp_lane_info = igp_lane_info; radeon_connector->con_priv = radeon_dig_connector; - drm_connector_init(dev, &radeon_connector->base, &radeon_edp_connector_funcs, connector_type); - drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs); if (i2c_bus->valid) { radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); - if (radeon_connector->ddc_bus) + if (radeon_connector->ddc_bus) { has_aux = true; - else + connector->ddc = &radeon_connector->ddc_bus->adapter; + } else { DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); + } } + drm_connector_init(dev, &radeon_connector->base, &radeon_edp_connector_funcs, connector_type); + drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs); drm_object_attach_property(&radeon_connector->base.base, dev->mode_config.scaling_mode_property, DRM_MODE_SCALE_FULLSCREEN); @@ -2294,13 +2308,15 @@ radeon_add_atom_connector(struct drm_device *dev, goto failed; radeon_dig_connector->igp_lane_info = igp_lane_info; radeon_connector->con_priv = radeon_dig_connector; - drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type); - drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs); if (i2c_bus->valid) { radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); if (!radeon_connector->ddc_bus) DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); + else + connector->ddc = &radeon_connector->ddc_bus->adapter; } + drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type); + drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs); drm_object_attach_property(&radeon_connector->base.base, dev->mode_config.scaling_mode_property, DRM_MODE_SCALE_FULLSCREEN); @@ -2378,13 +2394,15 @@ radeon_add_legacy_connector(struct drm_device *dev, switch (connector_type) { case DRM_MODE_CONNECTOR_VGA: - drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); - drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); if (i2c_bus->valid) { radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); if (!radeon_connector->ddc_bus) DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); + else + connector->ddc = &radeon_connector->ddc_bus->adapter; } + drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); + drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); radeon_connector->dac_load_detect = true; drm_object_attach_property(&radeon_connector->base.base, rdev->mode_info.load_detect_property, @@ -2395,13 +2413,15 @@ radeon_add_legacy_connector(struct drm_device *dev, connector->doublescan_allowed = true; break; case DRM_MODE_CONNECTOR_DVIA: - drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); - drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); if (i2c_bus->valid) { radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); if (!radeon_connector->ddc_bus) DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); + else + connector->ddc = &radeon_connector->ddc_bus->adapter; } + drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); + drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); radeon_connector->dac_load_detect = true; drm_object_attach_property(&radeon_connector->base.base, rdev->mode_info.load_detect_property, @@ -2413,13 +2433,15 @@ radeon_add_legacy_connector(struct drm_device *dev, break; case DRM_MODE_CONNECTOR_DVII: case DRM_MODE_CONNECTOR_DVID: - drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); - drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); if (i2c_bus->valid) { radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); if (!radeon_connector->ddc_bus) DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); + else + connector->ddc = &radeon_connector->ddc_bus->adapter; } + drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); + drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); if (connector_type == DRM_MODE_CONNECTOR_DVII) { radeon_connector->dac_load_detect = true; drm_object_attach_property(&radeon_connector->base.base, @@ -2458,13 +2480,15 @@ radeon_add_legacy_connector(struct drm_device *dev, connector->doublescan_allowed = false; break; case DRM_MODE_CONNECTOR_LVDS: - drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type); - drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs); if (i2c_bus->valid) { radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); if (!radeon_connector->ddc_bus) DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); + else + connector->ddc = &radeon_connector->ddc_bus->adapter; } + drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type); + drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs); drm_object_attach_property(&radeon_connector->base.base, dev->mode_config.scaling_mode_property, DRM_MODE_SCALE_FULLSCREEN);