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 BEC35C28B25 for ; Thu, 9 Sep 2021 12:09:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A566D610E9 for ; Thu, 9 Sep 2021 12:09:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239625AbhIIMKf (ORCPT ); Thu, 9 Sep 2021 08:10:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:47324 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346623AbhIIMHg (ORCPT ); Thu, 9 Sep 2021 08:07:36 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4FB306187A; Thu, 9 Sep 2021 11:47:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1631188066; bh=UZo5Yy7QTYhzHVk71euLtpgz+jm8v+bFd92XXXXGbD8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=E2HST6E6gybMTq4wv6o7ftbC0q+sOFbce3FNkDtC2j0HNvEQxqJ+qsZPamkiwUYVT eoWVlJPI6659czRu/C4Xw6R8rC1f302FZFto/hZNj4SO9cD6MZwY5dL/+awcn3B97l qW+FVw++e1k21GXE4/j/d/AThH5kpoSAd1xRQZmrGm9fES9A09YwgcjK7s4wvoBSJH RQ53h8vIxbI72pA5NOBEeKU1Uacbs3ddppZ1onHrJbNRJaeV7P8ecRHPyjGntS+8zi GoZ03i3+XyXrpubZksl30q3sEoL0p2UGGpBQOObyd40Qwss5ed/H0dJi34fZ1+8JD3 6YHCUpZbYjYKA== 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 5.13 054/219] drm/amd/amdgpu: Update debugfs link_settings output link_rate field in hex Date: Thu, 9 Sep 2021 07:43:50 -0400 Message-Id: <20210909114635.143983-54-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210909114635.143983-1-sashal@kernel.org> References: <20210909114635.143983-1-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 1b6b15708b96..08ff1166ffc8 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