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 756DDC678D4 for ; Tue, 7 Mar 2023 17:48:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232174AbjCGRsS (ORCPT ); Tue, 7 Mar 2023 12:48:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34656 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232194AbjCGRsB (ORCPT ); Tue, 7 Mar 2023 12:48:01 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CC2C492260 for ; Tue, 7 Mar 2023 09:42:46 -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 dfw.source.kernel.org (Postfix) with ESMTPS id A50EA61521 for ; Tue, 7 Mar 2023 17:42:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BC233C433D2; Tue, 7 Mar 2023 17:42:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678210966; bh=E5PdtXaDPt14qRU8ga81xZOGvacwTTfBgU/lwRAnvMg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gAl6BZaZRfnMn8UWiLIeQAAn6/wlPau5DeW9TNyUE9PnDTg/NVO+edmlZn9pbBT5m qvwe13GsHi/xCPS7La8pFwcclNUagZXqGJaHT4YsS+mCQBax4uE3gueuchPbSXtcOl i9VaKo956dk8Dtq55F2PhvrlYKoraBECe7O8b5BQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Nicholas Kazlauskas , Alan Liu , Roman Li , Daniel Wheeler , Alex Deucher , Sasha Levin Subject: [PATCH 6.2 0711/1001] drm/amd/display: Set hvm_enabled flag for S/G mode Date: Tue, 7 Mar 2023 17:58:03 +0100 Message-Id: <20230307170052.480013547@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230307170022.094103862@linuxfoundation.org> References: <20230307170022.094103862@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: Roman Li [ Upstream commit 40e9f3f067bc6fb47b878f8ba0a9cc7b93abbf49 ] [Why] After enabling S/G on dcn314 a screen corruption may be observed. HostVM flag should be set in S/G mode to be included in DML calculations. [How] In S/G mode gpu_vm_support flag is set. Use its value to init is_hvm_enabled. Reviewed-by: Nicholas Kazlauskas Acked-by: Alan Liu Signed-off-by: Roman Li Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 69f0ccc18aa82..027ffa5ccda46 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1239,7 +1239,7 @@ static void mmhub_read_system_context(struct amdgpu_device *adev, struct dc_phy_ pa_config->gart_config.page_table_end_addr = page_table_end.quad_part << 12; pa_config->gart_config.page_table_base_addr = page_table_base.quad_part; - pa_config->is_hvm_enabled = 0; + pa_config->is_hvm_enabled = adev->mode_info.gpu_vm_support; } -- 2.39.2