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=ham 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 4ADD3C4167D for ; Thu, 9 Sep 2021 11:55:42 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 151AC613A0 for ; Thu, 9 Sep 2021 11:55:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 151AC613A0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 88CF46E825; Thu, 9 Sep 2021 11:55:41 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id AA4096E825; Thu, 9 Sep 2021 11:55:39 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id A4AC66137A; Thu, 9 Sep 2021 11:55:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1631188539; bh=d0uy1H7o0uVaDv4n6hI95+QyaQXObdt0zxBWx+1kk+o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bY2n0ARwGTQETD94FN50MZ1Rr2eeiWkeQnOEa/4cMWi3+9oWNSEL7Yuew8u9a0vMG Cd0oGGJD2T8ZPF6DhfduN3tBFdyI9TXsU8g2X2/eyIavX1I2TNY2XXrTZC2+U8HFxh /9Ft9vbvbE5Z1Zg/kwHircqDCuDJdSmMI+s7NfNCTVYFOO0R5KS87dlLjcM958TIBz 3hyNOqnMsl4HqDGaKwVTzOo+aHYOs3mpeG6TSc+gH2COesNtDFyk7HgVtb6jTlt26k 2LtOs3tBi6zDQB3WlMLwWB14rq25RzcjJkF81hC7wjYNsJvFv8gGBh1L4C7BaojKsF eMpZcDNQ2dbcg== 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 5.4 025/109] drm/amd/amdgpu: Update debugfs link_settings output link_rate field in hex Date: Thu, 9 Sep 2021 07:53:42 -0400 Message-Id: <20210909115507.147917-25-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210909115507.147917-1-sashal@kernel.org> References: <20210909115507.147917-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" 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 f3dfb2887ae0..2cdcefab2d7d 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 @@ -95,29 +95,29 @@ 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