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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 28CB3C6FD1B for ; Tue, 7 Mar 2023 18:42:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233125AbjCGSmf (ORCPT ); Tue, 7 Mar 2023 13:42:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53036 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231377AbjCGSmN (ORCPT ); Tue, 7 Mar 2023 13:42:13 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9D0A7B3712 for ; Tue, 7 Mar 2023 10:32:39 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 2FC49B819D1 for ; Tue, 7 Mar 2023 18:32:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8AA26C433EF; Tue, 7 Mar 2023 18:32:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678213938; bh=pOW9jUQ8Pv41eciZ5I3OJUacuILbVwVqho4pEpAG9Ko=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=z1C5s3PgBscKvWViyVV997SR5XnWS9CJdRdTkScBtShXqmlrKkCdCRxsiRU3Ct7VB cJ2v8CJVYiAFBox23xuKJLt6pLyyQEmXsxV+1WxI6hUiB6Pd561CGElHNYUbjMLbsh HNLnt+K8dE7osfPm4hFhdUyrgZWe0oXfnlLu2rT0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Hansen Dsouza , Qingqing Zhuo , Nicholas Kazlauskas , Daniel Wheeler , Alex Deucher , Sasha Levin Subject: [PATCH 6.1 637/885] drm/amd/display: Enable P-state validation checks for DCN314 Date: Tue, 7 Mar 2023 17:59:31 +0100 Message-Id: <20230307170029.834319370@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230307170001.594919529@linuxfoundation.org> References: <20230307170001.594919529@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Nicholas Kazlauskas [ Upstream commit 37d184b548db0f64d4a878960b2c6988b38a3e7e ] [Why] To align with DCN31 behavior. This helps avoid p-state hangs in the case where underflow does occur. [How] Flip the bit to true. Reviewed-by: Hansen Dsouza Acked-by: Qingqing Zhuo Signed-off-by: Nicholas Kazlauskas Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c index c80c8c8f51e97..5985ce8df4e08 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c @@ -897,7 +897,7 @@ static const struct dc_debug_options debug_defaults_drv = { .max_downscale_src_width = 4096,/*upto true 4k*/ .disable_pplib_wm_range = false, .scl_reset_length10 = true, - .sanity_checks = false, + .sanity_checks = true, .underflow_assert_delay_us = 0xFFFFFFFF, .dwb_fi_phase = -1, // -1 = disable, .dmub_command_table = true, -- 2.39.2