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 D8B6FCD13CF for ; Sun, 17 Sep 2023 19:54:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240115AbjIQTxh (ORCPT ); Sun, 17 Sep 2023 15:53:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57338 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240155AbjIQTxN (ORCPT ); Sun, 17 Sep 2023 15:53:13 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 965B5EE for ; Sun, 17 Sep 2023 12:53:08 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C7B70C433C8; Sun, 17 Sep 2023 19:53:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1694980388; bh=S8KM1Z+IhlTMHvCzMBsp73/plPCPlfIV44m8XavTalw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IWQ1dD0v8YGVAA0qyQeF7U/SpQ7f7jDg2rtmKBq69IRC6G4rPEXP/HoGsCRW+nYgv 6l7ZsmSZ8gFeJAamqkajZq0jd+5IAcrLwbtsPhb9GdJwSM0hYxIBoTTpzREvEtF6zJ l81xWSjL/OAkVG/Z1d6z7GuXebHCJM5sxJ+ZqQaA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Aurabindo Pillai , Fangzhi Zuo , Daniel Wheeler , Alex Deucher , Mario Limonciello Subject: [PATCH 6.5 178/285] drm/amd/display: Temporary Disable MST DP Colorspace Property Date: Sun, 17 Sep 2023 21:12:58 +0200 Message-ID: <20230917191057.789210819@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230917191051.639202302@linuxfoundation.org> References: <20230917191051.639202302@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.5-stable review patch. If anyone has any objections, please let me know. ------------------ From: Fangzhi Zuo commit 69a959610229ec31b534eaa5f6ec75965f321bed upstream. Create MST colorsapce property for downstream device would trigger warning message "RIP: 0010:drm_mode_object_add+0x8e/0xa0 [drm]" After driver is loaded and drm device is registered, create dp colorspace property triggers warning storm at WARN_ON(!dev->driver->load && dev->registered && !obj_free_cb); Temporary disabling MST dp colorspace property for now. Reviewed-by: Aurabindo Pillai Acked-by: Aurabindo Pillai Signed-off-by: Fangzhi Zuo Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Cc: Mario Limonciello Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -7295,7 +7295,7 @@ void amdgpu_dm_connector_init_helper(str if (connector_type == DRM_MODE_CONNECTOR_HDMIA) { if (!drm_mode_create_hdmi_colorspace_property(&aconnector->base, supported_colorspaces)) drm_connector_attach_colorspace_property(&aconnector->base); - } else if (connector_type == DRM_MODE_CONNECTOR_DisplayPort || + } else if ((connector_type == DRM_MODE_CONNECTOR_DisplayPort && !aconnector->mst_root) || connector_type == DRM_MODE_CONNECTOR_eDP) { if (!drm_mode_create_dp_colorspace_property(&aconnector->base, supported_colorspaces)) drm_connector_attach_colorspace_property(&aconnector->base);