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 7B4B2C64ED6 for ; Mon, 27 Feb 2023 02:38:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229787AbjB0Civ (ORCPT ); Sun, 26 Feb 2023 21:38:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230032AbjB0Cib (ORCPT ); Sun, 26 Feb 2023 21:38:31 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 317369020; Sun, 26 Feb 2023 18:38:05 -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 99B4C60C47; Mon, 27 Feb 2023 02:02:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3397EC4339B; Mon, 27 Feb 2023 02:02:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1677463361; bh=EpdDKkJmQbrcd9akehtywnMEVMb7VlDkI3CV7Jl4eaY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZvQCpoKHg7sefwi8YyDxFWTW9USEpWLZK4FPqiNsAIg5PvWWEGGXUtNZA7hQH54ge w6q/bzfioymgb9vjSI4cSB6SLCOUQVEVPlZoxWGmSxXr+pBlDpZE/hLAR0EaL7W9uO fzd8GavuNvEw+FllavANDBxYOu6N4FZKbD3yCebYSkk4NA1zd7i9qh/zgbXHxAh9XJ zty2por2cM8kRZW/V+Yo6WanDFiPSBQhlWZfoKw23f6EFHIfPdscXZNnNJoQMnE2Qg QT5biW9QqsfBSoOqQRe/1HQW/mapYA81CVkrZWhDvjUUb6rFQVewxsxRnV9MZif/IW hW+JYjihf+9gA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Roman Li , Nicholas Kazlauskas , Alan Liu , 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, aurabindo.pillai@amd.com, hersenxs.wu@amd.com, stylon.wang@amd.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 6.2 28/60] drm/amd/display: Set hvm_enabled flag for S/G mode Date: Sun, 26 Feb 2023 21:00:13 -0500 Message-Id: <20230227020045.1045105-28-sashal@kernel.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230227020045.1045105-1-sashal@kernel.org> References: <20230227020045.1045105-1-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: linux-kernel@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 4c4d084147f64..07fe82715cdcb 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; } -- 2.39.0