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 X-Spam-Level: X-Spam-Status: No, score=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F208DC433EF for ; Thu, 9 Sep 2021 12:32:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D5FCE611AF for ; Thu, 9 Sep 2021 12:32:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343563AbhIIMdJ (ORCPT ); Thu, 9 Sep 2021 08:33:09 -0400 Received: from mail.kernel.org ([198.145.29.99]:34534 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346899AbhIIM2Q (ORCPT ); Thu, 9 Sep 2021 08:28:16 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id CFE0961B2C; Thu, 9 Sep 2021 11:52:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1631188331; bh=NFrGmOjQVLMvV/HpF5LMSqtHkHIDEbEEUZZB9yULr2g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XFuiyUEa8Tgw0/Y5l+MMC6j0/UhxIEWQUsinYyAyIp/Ki9VKAEV3fzgAHvMidp+XL aPk1AdlUbGVHhW/1eEzIekgHr3BwFVf+74VLAmpon9TeCjH7sGU/lloZ84mELPECk9 CCnskyOJgMoRckZfZDW4D0GgrbdvJ/5+StyrWvsGhGRgdonUdGoMDRAMODBmL2UdyV VlLKrp49CKezDGHG245xP1eCx9Ey7f8x1oGRQ2jzuVTXr03pFFXZR/MNMKWcub87tk H/hiuW7m9qGClhNc0z2E+zsW7TIqCqKAZnQ2yhsL3iqRlR6E/0dhtqJP32oXOOdA6x +AuDtGhlXJs0w== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Anson Jacob , Harry Wentland , Alex Deucher , Sasha Levin , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.10 041/176] drm/amd/amdgpu: Update debugfs link_settings output link_rate field in hex Date: Thu, 9 Sep 2021 07:49:03 -0400 Message-Id: <20210909115118.146181-41-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210909115118.146181-1-sashal@kernel.org> References: <20210909115118.146181-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Anson Jacob [ Upstream commit 1a394b3c3de2577f200cb623c52a5c2b82805cec ] link_rate is updated via debugfs using hex values, set it to output in hex as well. eg: Resolution: 1920x1080@144Hz cat /sys/kernel/debug/dri/0/DP-1/link_settings Current: 4 0x14 0 Verified: 4 0x1e 0 Reported: 4 0x1e 16 Preferred: 0 0x0 0 echo "4 0x1e" > /sys/kernel/debug/dri/0/DP-1/link_settings cat /sys/kernel/debug/dri/0/DP-1/link_settings Current: 4 0x1e 0 Verified: 4 0x1e 0 Reported: 4 0x1e 16 Preferred: 4 0x1e 0 Signed-off-by: Anson Jacob Reviewed-by: Harry Wentland Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- .../amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c index e02a55fc1382..fbb65c95464b 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c @@ -197,29 +197,29 @@ static ssize_t dp_link_settings_read(struct file *f, char __user *buf, rd_buf_ptr = rd_buf; - str_len = strlen("Current: %d %d %d "); - snprintf(rd_buf_ptr, str_len, "Current: %d %d %d ", + str_len = strlen("Current: %d 0x%x %d "); + snprintf(rd_buf_ptr, str_len, "Current: %d 0x%x %d ", link->cur_link_settings.lane_count, link->cur_link_settings.link_rate, link->cur_link_settings.link_spread); rd_buf_ptr += str_len; - str_len = strlen("Verified: %d %d %d "); - snprintf(rd_buf_ptr, str_len, "Verified: %d %d %d ", + str_len = strlen("Verified: %d 0x%x %d "); + snprintf(rd_buf_ptr, str_len, "Verified: %d 0x%x %d ", link->verified_link_cap.lane_count, link->verified_link_cap.link_rate, link->verified_link_cap.link_spread); rd_buf_ptr += str_len; - str_len = strlen("Reported: %d %d %d "); - snprintf(rd_buf_ptr, str_len, "Reported: %d %d %d ", + str_len = strlen("Reported: %d 0x%x %d "); + snprintf(rd_buf_ptr, str_len, "Reported: %d 0x%x %d ", link->reported_link_cap.lane_count, link->reported_link_cap.link_rate, link->reported_link_cap.link_spread); rd_buf_ptr += str_len; - str_len = strlen("Preferred: %d %d %d "); - snprintf(rd_buf_ptr, str_len, "Preferred: %d %d %d\n", + str_len = strlen("Preferred: %d 0x%x %d "); + snprintf(rd_buf_ptr, str_len, "Preferred: %d 0x%x %d\n", link->preferred_link_setting.lane_count, link->preferred_link_setting.link_rate, link->preferred_link_setting.link_spread); -- 2.30.2