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[2620:137:e000::1:20]) by mx.google.com with ESMTP id b123-20020a62cf81000000b00643b9afbb97si2066159pfg.56.2023.05.09.02.51.19; Tue, 09 May 2023 02:51:34 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=FIffJWXW; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235166AbjEIJcY (ORCPT + 99 others); Tue, 9 May 2023 05:32:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50922 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234962AbjEIJcI (ORCPT ); Tue, 9 May 2023 05:32:08 -0400 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3E4E010E42 for ; Tue, 9 May 2023 02:31:40 -0700 (PDT) Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 3499UeCa022677; Tue, 9 May 2023 04:30:40 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1683624640; bh=3Q3ciKVeqIMyoHoDpCtW7XsVd4ZVGVikacZK0eWJmZU=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=FIffJWXWvbgSz+vxJUrj1X+Gkc4uXJiten1ggPhUU0QfHafMGNdxyrjmMl6L2OqcS dm7+Yyqz3JWBMGCdGvIvaBHpex6S8EN3cMEN6hh7mddWVB2w9aJavhuJ4RJQZFcWRI uDpesr4O4J+vJVyhssXe4+ydUjaA2ODgy0nIsg3k= Received: from DLEE104.ent.ti.com (dlee104.ent.ti.com [157.170.170.34]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 3499Uejs022235 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 9 May 2023 04:30:40 -0500 Received: from DLEE107.ent.ti.com (157.170.170.37) by DLEE104.ent.ti.com (157.170.170.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 9 May 2023 04:30:40 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE107.ent.ti.com (157.170.170.37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Tue, 9 May 2023 04:30:40 -0500 Received: from localhost (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 3499UdkR084935; Tue, 9 May 2023 04:30:39 -0500 From: Aradhya Bhatia To: Tomi Valkeinen , Jyri Sarha , David Airlie , Daniel Vetter , Laurent Pinchart , Andrzej Hajda , Neil Armstrong , Robert Foss , Jonas Karlman , Jernej Skrabec , Rahul T R , Swapnil Jakhade , Boris Brezillon , Francesco Dolcini CC: DRI Development List , Linux Kernel List , Nishanth Menon , Vignesh Raghavendra , Devarsh Thakkar , Jayesh Choudhary , Aradhya Bhatia Subject: [PATCH v6 2/8] drm/bridge: tfp410: Set input_bus_flags in atomic_check Date: Tue, 9 May 2023 15:00:30 +0530 Message-ID: <20230509093036.3303-3-a-bhatia1@ti.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230509093036.3303-1-a-bhatia1@ti.com> References: <20230509093036.3303-1-a-bhatia1@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_PASS,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED 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 From: Nikhil Devshatwar input_bus_flags are specified in drm_bridge_timings (legacy) as well as drm_bridge_state->input_bus_cfg.flags The flags from the timings will be deprecated. Bridges are supposed to validate and set the bridge state flags from atomic_check. Implement atomic_check hook for the same. Signed-off-by: Nikhil Devshatwar --- Notes: changes from v4: * fix a warning Reported-by: kernel test robot changes from v5: * Moved the return statement here from patch 4 (where it was added by mistake). drivers/gpu/drm/bridge/ti-tfp410.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/gpu/drm/bridge/ti-tfp410.c b/drivers/gpu/drm/bridge/ti-tfp410.c index 7dacc7e03eee..631ae8f11a77 100644 --- a/drivers/gpu/drm/bridge/ti-tfp410.c +++ b/drivers/gpu/drm/bridge/ti-tfp410.c @@ -228,6 +228,21 @@ static u32 *tfp410_get_input_bus_fmts(struct drm_bridge *bridge, return input_fmts; } +static int tfp410_atomic_check(struct drm_bridge *bridge, + struct drm_bridge_state *bridge_state, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state) +{ + struct tfp410 *dvi = drm_bridge_to_tfp410(bridge); + + /* + * There might be flags negotiation supported in future. + * Set the bus flags in atomic_check statically for now. + */ + bridge_state->input_bus_cfg.flags = dvi->timings.input_bus_flags; + return 0; +} + static const struct drm_bridge_funcs tfp410_bridge_funcs = { .attach = tfp410_attach, .detach = tfp410_detach, @@ -238,6 +253,7 @@ static const struct drm_bridge_funcs tfp410_bridge_funcs = { .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, .atomic_get_input_bus_fmts = tfp410_get_input_bus_fmts, + .atomic_check = tfp410_atomic_check, }; static const struct drm_bridge_timings tfp410_default_timings = { -- 2.40.1