From nobody Wed Dec 17 11:25:26 2025 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 CE915C25B47 for ; Wed, 25 Oct 2023 14:05:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344809AbjJYOFN (ORCPT ); Wed, 25 Oct 2023 10:05:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37094 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234938AbjJYOFM (ORCPT ); Wed, 25 Oct 2023 10:05:12 -0400 Received: from mail-pf1-x434.google.com (mail-pf1-x434.google.com [IPv6:2607:f8b0:4864:20::434]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2BE7513A for ; Wed, 25 Oct 2023 07:05:09 -0700 (PDT) Received: by mail-pf1-x434.google.com with SMTP id d2e1a72fcca58-694ed847889so4958520b3a.2 for ; Wed, 25 Oct 2023 07:05:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1698242708; x=1698847508; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:from:to:cc:subject:date:message-id:reply-to; bh=QodZ+zOhRS9ysFD14TPJp+ufF/L2P9im5K7i5cATYBY=; b=hudgD1emcNiA16lRY//vaOqa56L+tLa2ZeqGpSeCkzV/oLU+VvgTJrE7YlFJ4bYue0 b7Tt5mjnTLmrpjuHQ21roYCWfq9Le0+RvD25UJZx0JPnZLvJfX/yHszeEAZ9T/QxHtDn TuO+NNdKfcjzK9Z+nAOoCRjqvUw+dsenXiRTzVPB7NOJIzkvMyj0IgF29ZILiAVg8RJE OTFh13CoYNCoshjWOek7ks7Nyhv2AAZgvotWJDyLUe8ulwy42ASJP+2Pqv9witBOxfdp rVr8eXUCkOnf3VnZndkF51JJ/WyTsYuY8MH+zvs8noKwY39UnDnZ+8WmYECTm51ZjE0x soDw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698242708; x=1698847508; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=QodZ+zOhRS9ysFD14TPJp+ufF/L2P9im5K7i5cATYBY=; b=HQBHO9dLKN8hI/lsZ4Clk1oMVHLsxMgmAW1+J4Bf6FTzY7P5YxQucmQ3JTD6+L3pZS iTQwrUZpqsJjUAJPQFv5kBgUxUqOgydwOt76bxV4fgxE9gt/635G48+kk6QMKMFKdNcI ha8SWae42BUVlh4zdN0W6CoGD3A+oNarXZbSk5DHkhlB+rAQkmcVhDBVJlh7EsBDVYVA LqUWeu3iVYrhPbsa4zk1sb4MS+cmFqHCSUAbkzepLM3ti4Tz63CLkrp1CuOwtTnI0Mz6 gzG1UEzR7aRvCND8X4dDnW2EyHGrJURhqj5fWo7bEQaBCBbNUoh2JnZmz2xogSIJKWiL rooA== X-Gm-Message-State: AOJu0YxGiriIFibqY+//+cfSC0drqqk5zbqaAWNgPM159sBXge2EoAGW 4I2X+J+x47PbKACwt/cgiWI= X-Google-Smtp-Source: AGHT+IHGIX91kg9M698jtU9/okbgfeX+hEAvgOPmIzyzhvaiddrf/3vGC6KhyzP5/E1RDET9W87TAQ== X-Received: by 2002:a05:6a00:14ce:b0:691:2d4:23a2 with SMTP id w14-20020a056a0014ce00b0069102d423a2mr15058971pfu.31.1698242708473; Wed, 25 Oct 2023 07:05:08 -0700 (PDT) Received: from sagar-virtual-machine.localdomain ([103.70.144.216]) by smtp.gmail.com with ESMTPSA id v124-20020a626182000000b0064fd4a6b306sm9838330pfb.76.2023.10.25.07.05.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Oct 2023 07:05:08 -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_stream_forward_crc_window Date: Wed, 25 Oct 2023 10:04:16 -0400 Message-Id: <20231025140419.21180-1-sagarvashnav72427@gmail.com> X-Mailer: git-send-email 2.34.1 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_stream_forward_crc_window Signed-off-by: Sagar Vashnav --- drivers/gpu/drm/amd/display/dc/core/dc.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd= /display/dc/core/dc.c index 1729fb727..5ab35e482 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -528,6 +528,19 @@ dc_stream_forward_dmcu_crc_window(struct dmcu *dmcu, dmcu->funcs->forward_crc_window(dmcu, rect, mux_mapping); } =20 +/** + * dc_stream_forward_crc_window() - Forward CRC window configuration to DM= UB or DMCU. + * @stream: The stream state to forward CRC window configuration for. + * @rect: Pointer to the rectangle defining the CRC window coordinates. + * @is_stop: Flag indicating whether the CRC capture should be stopped. + + * This function is responsible for forwarding the CRC window configuration + * for a given stream to either the DMUB or DMCU, depending on their avail= ability. + + * Return: + * %true if the CRC window configuration was successfully forwarded; + * %false if the stream was not found or CRC forwarding is not supported. + */ bool dc_stream_forward_crc_window(struct dc_stream_state *stream, struct rect *rect, bool is_stop) --=20 2.34.1