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 E4206C83F28 for ; Mon, 28 Aug 2023 10:46:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231981AbjH1KqA (ORCPT ); Mon, 28 Aug 2023 06:46:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59678 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232079AbjH1Kpq (ORCPT ); Mon, 28 Aug 2023 06:45:46 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A20951AD for ; Mon, 28 Aug 2023 03:45:29 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 7A94764170 for ; Mon, 28 Aug 2023 10:45:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 89288C433C9; Mon, 28 Aug 2023 10:45:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1693219528; bh=fxiu4W9fGOezfU5idkLTjTXY3iDF3EregMtMl0xd0is=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2GWaD8rWNmRcQgd9Iu1e9HzYWK0kadvEqI+qe0/Dfgxh+Fu/Lvu7nzWk/4yFFN3Qx 5Pb0cAiR2aqi0XRdQlAMJRh0ptiURpo4bpVld5Rx+qWIBqvJgbpc5F66Y4D1+pVmbv cRUADh9ksF9+xknaysWXdd8ZccWNdDVYGs4NPM0I= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Anusha Srivatsa , Manasi Navare , Ankit Nautiyal , Stanislav Lisovskiy , Jani Nikula Subject: [PATCH 5.15 68/89] drm/display/dp: Fix the DP DSC Receiver cap size Date: Mon, 28 Aug 2023 12:14:09 +0200 Message-ID: <20230828101152.467135701@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230828101150.163430842@linuxfoundation.org> References: <20230828101150.163430842@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 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ankit Nautiyal commit 5ad1ab30ac0809d2963ddcf39ac34317a24a2f17 upstream. DP DSC Receiver Capabilities are exposed via DPCD 60h-6Fh. Fix the DSC RECEIVER CAP SIZE accordingly. Fixes: ffddc4363c28 ("drm/dp: Add DP DSC DPCD receiver capability size define and missing SHIFT") Cc: Anusha Srivatsa Cc: Manasi Navare Cc: # v5.0+ Signed-off-by: Ankit Nautiyal Reviewed-by: Stanislav Lisovskiy Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/20230818044436.177806-1-ankit.k.nautiyal@intel.com Signed-off-by: Greg Kroah-Hartman --- include/drm/drm_dp_helper.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -1495,7 +1495,7 @@ u8 drm_dp_get_adjust_request_post_cursor #define DP_BRANCH_OUI_HEADER_SIZE 0xc #define DP_RECEIVER_CAP_SIZE 0xf -#define DP_DSC_RECEIVER_CAP_SIZE 0xf +#define DP_DSC_RECEIVER_CAP_SIZE 0x10 /* DSC Capabilities 0x60 through 0x6F */ #define EDP_PSR_RECEIVER_CAP_SIZE 2 #define EDP_DISPLAY_CTL_CAP_SIZE 3 #define DP_LTTPR_COMMON_CAP_SIZE 8