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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id DDC33C3DA5E for ; Tue, 16 Jul 2024 14:26:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 727E410E72E; Tue, 16 Jul 2024 14:26:30 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="fdWzXq5D"; dkim-atps=neutral Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by gabe.freedesktop.org (Postfix) with ESMTPS id 72E3A10E726; Tue, 16 Jul 2024 14:26:23 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 69827CE12A5; Tue, 16 Jul 2024 14:26:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 033A5C4AF09; Tue, 16 Jul 2024 14:26:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1721139980; bh=t7Wz9HROynNdxtMwYgCw79VXqZmMaUv6AhN+H0/OzYQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fdWzXq5DYYn4IaQl+xeXM3qnsRI6Uj5dqXhO1Ic9s1gxIRpqTXnYGF9obDPQFARmN 7r3waqUxEJYIE05VM2YAwpSEPeeqCj5nF9fgPWwuKdSNREJV95/fPZ/RZyWySpaBPL WWLJMdJK/+tbTFH2IuuFkMogiUcYtlcUxwzsbIlDBiPWQSdHkRbu9IhDGFNi4MOssG IsV/EuypHCXkEUW6ODA0yw2dCYJpdMgLpbd+MpCbwodnNdndHbRGNESdZQFP2EgIy5 YLfjDFdqtJrlojWoP2NBnMahnrAfLOYSz5BZVMKMzZQLvQ8nicSC9FLvhwrmG1cxyq uN7G81Ew1YD2Q== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Fangzhi Zuo , Rodrigo Siqueira , Daniel Wheeler , Alex Deucher , Sasha Levin , harry.wentland@amd.com, sunpeng.li@amd.com, Rodrigo.Siqueira@amd.com, christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@gmail.com, daniel@ffwll.ch, charlene.liu@amd.com, hamza.mahfooz@amd.com, nicholas.kazlauskas@amd.com, sungkim@amd.com, syed.hassan@amd.com, xi.liu@amd.com, Qingqing.Zhuo@amd.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 6.9 15/22] drm/amd/display: Update efficiency bandwidth for dcn351 Date: Tue, 16 Jul 2024 10:24:22 -0400 Message-ID: <20240716142519.2712487-15-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240716142519.2712487-1-sashal@kernel.org> References: <20240716142519.2712487-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.9.9 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: Fangzhi Zuo [ Upstream commit 7ae37db29a8bc4d3d116a409308dd98fc3a0b1b3 ] Fix 4k240 underflow on dcn351 Acked-by: Rodrigo Siqueira Signed-off-by: Fangzhi Zuo Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c index a20f28a5d2e7b..3af759dca6ebf 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c @@ -233,6 +233,7 @@ void dml2_init_socbb_params(struct dml2_context *dml2, const struct dc *in_dc, s out->round_trip_ping_latency_dcfclk_cycles = 106; out->smn_latency_us = 2; out->dispclk_dppclk_vco_speed_mhz = 3600; + out->pct_ideal_dram_bw_after_urgent_pixel_only = 65.0; break; } -- 2.43.0