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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 E5970C433E7 for ; Mon, 31 Aug 2020 15:37:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BBF1D21531 for ; Mon, 31 Aug 2020 15:37:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598888241; bh=eJeG5xJT/gGRtkMyOdssQU+oYgX6r/G8jIetuUHAuMU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=NEMRO5+8sREIwti/uVSfsHBGkbUqPq1aSwITUUF+EHCB/bgdbVmuCf/DoCPBKRItJ Dw4VaVO32PWDMzfqslTkW+m56Gd4UZgSzdle/IwwV8JWu3sFGBI2kv1uRzVd7ZCpqI ljIpPfaxXGSOnzgYg8r3WV9UtMkO4zC1iJaHgGlk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729328AbgHaPhN (ORCPT ); Mon, 31 Aug 2020 11:37:13 -0400 Received: from mail.kernel.org ([198.145.29.99]:39928 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728649AbgHaPa3 (ORCPT ); Mon, 31 Aug 2020 11:30:29 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0CCAC206F0; Mon, 31 Aug 2020 15:30:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598887829; bh=eJeG5xJT/gGRtkMyOdssQU+oYgX6r/G8jIetuUHAuMU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=o7k1zZ9I44A2czb4neETM+s+9zWYaPaAVg+d0W0BeLScyajEGXUu8qv9jtFFntA3K WFNtORpDvAibxUpjEtfrpC6Us6acXz85O72IXJfdjjR8KArrX71eYmqXddJP90NCMO uLV+FWpjBln3nSwBy33NhfDE8Gy1Ox3sWtxsbNuk= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Jaehyun Chung , Wenjing Liu , Eryk Brol , Alex Deucher , Sasha Levin , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.8 36/42] drm/amd/display: Revert HDCP disable sequence change Date: Mon, 31 Aug 2020 11:29:28 -0400 Message-Id: <20200831152934.1023912-36-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200831152934.1023912-1-sashal@kernel.org> References: <20200831152934.1023912-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jaehyun Chung [ Upstream commit b61f05622ace5b9498ae279cdfd1c9f0c1ce3f75 ] [Why] Revert HDCP disable sequence change that blanks stream before disabling HDCP. PSP and HW teams are currently investigating the root cause of why HDCP cannot be disabled before stream blank, which is expected to work without issues. Signed-off-by: Jaehyun Chung Reviewed-by: Wenjing Liu Acked-by: Eryk Brol Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/core/dc_link.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index 31aa31c280ee6..bdddb46727b1f 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -3265,10 +3265,10 @@ void core_link_disable_stream(struct pipe_ctx *pipe_ctx) core_link_set_avmute(pipe_ctx, true); } - dc->hwss.blank_stream(pipe_ctx); #if defined(CONFIG_DRM_AMD_DC_HDCP) update_psp_stream_config(pipe_ctx, true); #endif + dc->hwss.blank_stream(pipe_ctx); if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) deallocate_mst_payload(pipe_ctx); -- 2.25.1