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=-19.7 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 9856EC43470 for ; Mon, 3 May 2021 16:45:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6C31F613B4 for ; Mon, 3 May 2021 16:45:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231917AbhECQpw (ORCPT ); Mon, 3 May 2021 12:45:52 -0400 Received: from mail.kernel.org ([198.145.29.99]:50396 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233002AbhECQoX (ORCPT ); Mon, 3 May 2021 12:44:23 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8E185613B4; Mon, 3 May 2021 16:38:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620059917; bh=RI5xZp6fXcTeorMo8FtnealqGLEsm1U4JacNau8h+kg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AS2RJFaCoU39ee6tVZ9zGicSdCBMmntBmrBqi90lW4rE08BXZcFpgvT25TtarMs01 fvUPRxGQYPg6Spy8ErEq+/UWnwVagbjQhWtgDbxm/HSa8ZK8ajb528ze39CG02Y7Cg 40gn240G5/vwmGGbtYpERJJlP40d/NSmEUwlp8cLnl4HMBrBxKdMQiDmcr8BAU33/I Fom1GvCfp2za5V5n0a6ef6UIXakTq4TNitdWCe9R5U9O4WnZECw1OpeU5szbLOi2+b cBxBwCe3rFu0lq5TE30A97xzn4TUsNrgPGjEMEaT+BXZlV+qm83INhGpGyMNP4VLo1 C5VZI0IRZzIdw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Martin Leung , Alvin Lee , Qingqing Zhuo , Daniel Wheeler , Alex Deucher , Sasha Levin , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.10 005/100] drm/amd/display: changing sr exit latency Date: Mon, 3 May 2021 12:36:54 -0400 Message-Id: <20210503163829.2852775-5-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210503163829.2852775-1-sashal@kernel.org> References: <20210503163829.2852775-1-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: Martin Leung [ Upstream commit efe213e5a57e0cd92fa4f328dc1963d330549982 ] [Why] Hardware team remeasured, need to update timings to increase latency slightly and avoid intermittent underflows. [How] sr exit latency update. Signed-off-by: Martin Leung Reviewed-by: Alvin Lee Acked-by: Qingqing Zhuo Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c index 2455d210ccf6..8465cae180da 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c @@ -180,7 +180,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_0_soc = { }, .min_dcfclk = 500.0, /* TODO: set this to actual min DCFCLK */ .num_states = 1, - .sr_exit_time_us = 12, + .sr_exit_time_us = 15.5, .sr_enter_plus_exit_time_us = 20, .urgent_latency_us = 4.0, .urgent_latency_pixel_data_only_us = 4.0, -- 2.30.2