From nobody Sat Feb 7 20:38:38 2026 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 C783FC41535 for ; Wed, 19 Oct 2022 09:31:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233659AbiJSJbQ (ORCPT ); Wed, 19 Oct 2022 05:31:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43638 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229979AbiJSJ1f (ORCPT ); Wed, 19 Oct 2022 05:27:35 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0191EE8C41; Wed, 19 Oct 2022 02:12:31 -0700 (PDT) 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 dfw.source.kernel.org (Postfix) with ESMTPS id 77FB061803; Wed, 19 Oct 2022 09:11:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 88200C433D7; Wed, 19 Oct 2022 09:11:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666170703; bh=mX24O1vGgImFyw9AlQ1u4BG7+ZHlcMrj6aWT8XAWarE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=puHbRf9Vrhtb1K1EHUhP+zLBx1GOwtLquqfRVo0FF9yPedRb25V6HZa1vXb9t8483 IgBWM+0MzA0DNqO9cEoKnG1JSxDA22TR+OWhQumjZStmRFehmKVKgbbHRsaNHvgdby lynbFnGimAE3swvVVCT3c0vvpXUwZ+Fa/lHcFIDM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Charlene Liu , Wayne Lin , Sherry Wang , Daniel Wheeler , Alex Deucher , Sasha Levin Subject: [PATCH 6.0 756/862] drm/amd/display: correct hostvm flag Date: Wed, 19 Oct 2022 10:34:03 +0200 Message-Id: <20221019083323.316707365@linuxfoundation.org> X-Mailer: git-send-email 2.38.0 In-Reply-To: <20221019083249.951566199@linuxfoundation.org> References: <20221019083249.951566199@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Sherry Wang [ Upstream commit 796d6a37ff5ffaf9f2dc0f3f4bf9f4a1034c00de ] [Why] Hostvm should be enabled/disabled accordding to the status of riommu_active, but hostvm always be disabled on DCN31 which causes underflow [How] Set correct hostvm flag on DCN31 Reviewed-by: Charlene Liu Acked-by: Wayne Lin Signed-off-by: Sherry Wang Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/driver= s/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c index aedff18aff56..2e5a21856eee 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c @@ -891,7 +891,7 @@ static const struct dc_debug_options debug_defaults_drv= =3D { .optimize_edp_link_rate =3D true, .enable_sw_cntl_psr =3D true, .enable_z9_disable_interface =3D true, /* Allow support for the PMFW inte= rface for disable Z9*/ - .dml_hostvm_override =3D DML_HOSTVM_OVERRIDE_FALSE, + .dml_hostvm_override =3D DML_HOSTVM_NO_OVERRIDE, }; =20 static const struct dc_debug_options debug_defaults_diags =3D { --=20 2.35.1