From nobody Wed Jan 7 03:31:40 2026 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 2B6E6E7849A for ; Mon, 2 Oct 2023 04:42:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235363AbjJBEmT (ORCPT ); Mon, 2 Oct 2023 00:42:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50122 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229448AbjJBEmS (ORCPT ); Mon, 2 Oct 2023 00:42:18 -0400 Received: from mail-pl1-x62c.google.com (mail-pl1-x62c.google.com [IPv6:2607:f8b0:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 37246B4 for ; Sun, 1 Oct 2023 21:42:15 -0700 (PDT) Received: by mail-pl1-x62c.google.com with SMTP id d9443c01a7336-1c60778a3bfso113818255ad.1 for ; Sun, 01 Oct 2023 21:42:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1696221734; x=1696826534; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=Apgh5I/AZlw1bZUGVlRw0FcB6BXkBGvFxHpXJVnA298=; b=iTO4Q2uu4fGWnmes6ZuhnepLkW8klHD+JytR1m2EPXAR2hJPC2pe4Oj/IZae/N1+qM RlhmW8u5V0U4MbP4InytmpZ2LlRqhZKsbIvwRO1fDBql7WNI1+539WD+UCgHFDxv0GdD 4DXOoVyw6NBMhMgpG8nnPXhuHTShw6x3fRiCnTLthm/cGNon8X6KeCd5J/6y5i4yrgb4 /IHtszLbNikBB+Ubb7RM1Y5WAb6fj+bQjpeuo8KfKG2mFVttxqy4GATZs/zyU62jttg6 vZRzilt7r+OFc0fMlkyVRCU7x0GtEfmF35HjIqnb6XsSZRbS+/DXfz755L5/QK5Fzj2C yrqA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696221734; x=1696826534; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Apgh5I/AZlw1bZUGVlRw0FcB6BXkBGvFxHpXJVnA298=; b=UdwZTHyi+Ky/F0ZOYvxjmKOi/EWgGXxp4K1Ye7xnQX1aMUeh0vwmLBWDe/gtloiJlT ypEUstIjcTak8p+0IROPo4TUafSt9n1kNwtaAf5QHuX32p0k+Gjpv5Au7w4VDk13mxDT ZX7+toBzdXG5J0vRMct3q0tIuw1B3/xtAnAESyCZELXj1Ixg5rJEewvE8BMlqP7Gh0m/ J852T8GPdXu4oyCBulV7G0Flrpoa7JMI2ZXv88vc053xFipwgvWoIlXP2xNctMoxucZB 0N3zbtCVPoFRK0i2J0nZf4gw/TAj5Gy8+13v9YYhHkcIsTafRZ95espamLKeLet+mvmC CrUw== X-Gm-Message-State: AOJu0YybImCNuQ25jqaJI69woZlhZHVBXHwfwT9Abs9W2gjmt3uBqrOJ I2vbKiKLdcf1+G/GLoHUxvE= X-Google-Smtp-Source: AGHT+IFFfibQl2jUVEX5S5XbCIBmeSoheGM2nkffMvC6cL/VFt9IIncdmDz+joXJ2xn+KBlnCBFneQ== X-Received: by 2002:a17:903:428b:b0:1b8:2c6f:3248 with SMTP id ju11-20020a170903428b00b001b82c6f3248mr10461230plb.39.1696221734619; Sun, 01 Oct 2023 21:42:14 -0700 (PDT) Received: from sagar-virtual-machine.localdomain ([103.157.161.86]) by smtp.gmail.com with ESMTPSA id jj7-20020a170903048700b001c73701bd17sm7397429plb.4.2023.10.01.21.42.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 01 Oct 2023 21:42:14 -0700 (PDT) From: Sagar Vashnav To: Harry Wentland , Leo Li , Rodrigo Siqueira , Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , "Pan, Xinhui" , David Airlie , Daniel Vetter , Sagar Vashnav , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/amd/display: add kernel docs for dc_dmub_caps Date: Mon, 2 Oct 2023 00:41:19 -0400 Message-Id: <20231002044126.70197-1-sagarvashnav72427@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <9270c1f3-c8f3-4b3c-91ec-ed17d97ecafd@infradead.org> References: <9270c1f3-c8f3-4b3c-91ec-ed17d97ecafd@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add kernel documentation for the dc_dmub_caps structure. Signed-off-by: Sagar Vashnav Reviewed-by: Randy Dunlap --- drivers/gpu/drm/amd/display/dc/dc.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/disp= lay/dc/dc.h index 81258392d..14b4c503d 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -208,6 +208,16 @@ struct dc_color_caps { struct mpc_color_caps mpc; }; =20 +/** + * struct dc_dmub_caps - DMUB (Display Microcontroller Unit) capabilities + * @psr: support for PSR (Power Saving State Residency) + * @mclk_sw: support for MCLK_SW (Memory Clock Switch) + * @subvp_psr: support for SUBVP PSR (Sub-Viewport Power Saving State Resi= dency) + * @gecc_enable: GECC (Global Error Correcting Code) enablement. + * + * This structure describes the capabilities of the Display Microcontrolle= r Unit (DMUB). + * It specifies whether certain features like PSR and MCLK_SW are supporte= d. + */ struct dc_dmub_caps { bool psr; bool mclk_sw; --=20 2.34.1