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=-10.1 required=3.0 tests=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=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 88585C352B6 for ; Sat, 11 Apr 2020 23:04:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 51ED12173E for ; Sat, 11 Apr 2020 23:04:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586646251; bh=YcOvtEFVJrutp/9W1WRv5YDCngfPlONYfoUpGWnRMjY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=GQf0x3Ako/JOyavWeYVSOF/ckPq621O+HLC6u5tUcluIVblpXXX02/15aAVpS/G80 AAgewNsaVfBItqgTJdm1Dm/bJzFi7c9Ja8wAc3CemEMXsyBHX4NVpvbb5bjaz+S0Dx GSWxmVOA399hZZhAq7fcBEnPDjCNvhtsC0Bunsqw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727026AbgDKXEI (ORCPT ); Sat, 11 Apr 2020 19:04:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:37258 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727024AbgDKXEI (ORCPT ); Sat, 11 Apr 2020 19:04:08 -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 7E60E215A4; Sat, 11 Apr 2020 23:04:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586646248; bh=YcOvtEFVJrutp/9W1WRv5YDCngfPlONYfoUpGWnRMjY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0goR96Hdb4JkTwkju5o9d6U93etYzOmjQZViP7sHiNGtj2piXqliwi1f19i4XU0aY 1W2Fl1xBA2GyI0KG2ex02hixQZoq84jYmRQDtPVu/h7T8mwgtGj8qRPtdt+P8enwIx B8OHeOQ7GJgSrWtKyEVgWGVAkbNn3og9ehs3R8uU= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: "Jerry (Fangzhi) Zuo" , Hersen Wu , Rodrigo Siqueira , Alex Deucher , Sasha Levin , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.6 016/149] drm/amd/display: Fix test pattern color space inconsistency for Linux Date: Sat, 11 Apr 2020 19:01:33 -0400 Message-Id: <20200411230347.22371-16-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200411230347.22371-1-sashal@kernel.org> References: <20200411230347.22371-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: "Jerry (Fangzhi) Zuo" [ Upstream commit ef65c702d40637ed9ee25edc8e8a994168a32377 ] [why] When reprogram MSA with updated color space, the test color space shows inconsistency. Linux has separate routine to set up test pattern color space, but it fails to configure RGB. [How] Add RGB to test pattern. Fixes: 43563bc2e6a769 ("drm/amd/display: update MSA and VSC SDP on video test pattern request") Signed-off-by: Jerry (Fangzhi) Zuo Reviewed-by: Hersen Wu Acked-by: Rodrigo Siqueira Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index fd9e69634c50a..f01bc378a51ee 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -2654,9 +2654,12 @@ static void dp_test_send_link_test_pattern(struct dc_link *link) break; } - test_pattern_color_space = dpcd_test_params.bits.YCBCR_COEFS ? - DP_TEST_PATTERN_COLOR_SPACE_YCBCR709 : - DP_TEST_PATTERN_COLOR_SPACE_YCBCR601; + if (dpcd_test_params.bits.CLR_FORMAT == 0) + test_pattern_color_space = DP_TEST_PATTERN_COLOR_SPACE_RGB; + else + test_pattern_color_space = dpcd_test_params.bits.YCBCR_COEFS ? + DP_TEST_PATTERN_COLOR_SPACE_YCBCR709 : + DP_TEST_PATTERN_COLOR_SPACE_YCBCR601; dc_link_dp_set_test_pattern( link, -- 2.20.1