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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C46A5CD11DD for ; Wed, 27 Mar 2024 12:10:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BFCAB10FAE7; Wed, 27 Mar 2024 12:10:44 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="E818UR3W"; dkim-atps=neutral Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by gabe.freedesktop.org (Postfix) with ESMTPS id 752E210FADC; Wed, 27 Mar 2024 12:10:36 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 9148FCE2630; Wed, 27 Mar 2024 12:10:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A0FCCC433F1; Wed, 27 Mar 2024 12:10:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711541433; bh=kVGztSXoCNM2CtcsNjAj4RJwr8crHwTY7PMb9c3CMrk=; h=From:To:Cc:Subject:Date:From; b=E818UR3WRS6CLxoyn/SF1ebWzpNUemJeO/upFlTlkZUrK7sMFTwiYKjPFc81qyl+E Wb6LUqdiDXtSH7p7bxLJ9mAM5bKwpF5uh8X0skJAD5szsav+XKDOyAyn6GLW1KMr0j cPMYXeNAeyYjOeiQ8LLcgz+i0J5ROkM2SdUxsva5ad4ngfW/zN2kIC672+Wn3pEr3i 3DHiaVLuR88+ZZw3GJX5N+i6orrwoEihOmRMyZjC4rsws5e7rCL6+0Zq/D26dwP+ny zItoAIsoKAn2/34/O34aDThrqLbcupSRz3fW2EXoN1bwzBIqOnKPhcN/Qbt/qYgwf6 5JanMXC78+NPA== From: Sasha Levin To: stable@vger.kernel.org, swapnil.patel@amd.com Cc: Mario Limonciello , Alex Deucher , Chaitanya Dhere , Alex Hung , Daniel Wheeler , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: FAILED: Patch "drm/amd/display: Change default size for dummy plane in DML2" failed to apply to 6.6-stable tree Date: Wed, 27 Mar 2024 08:10:31 -0400 Message-ID: <20240327121031.2828024-1-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-Patchwork-Hint: ignore X-stable: review Content-Transfer-Encoding: 8bit X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" The patch below does not apply to the 6.6-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . Thanks, Sasha ------------------ original commit in Linus's tree ------------------ >From 75eb8f7df65c5e6eb22a5aff8deb60ce0b65de1a Mon Sep 17 00:00:00 2001 From: Swapnil Patel Date: Tue, 13 Feb 2024 08:09:48 -0500 Subject: [PATCH] drm/amd/display: Change default size for dummy plane in DML2 [WHY & HOW] Currently, to map dc states into dml_display_cfg, We create a dummy plane if the stream doesn't have any planes attached to it. This dummy plane uses max addersable width height. This results in certain mode validations failing when they shouldn't. Cc: Mario Limonciello Cc: Alex Deucher Cc: stable@vger.kernel.org Reviewed-by: Chaitanya Dhere Acked-by: Alex Hung Signed-off-by: Swapnil Patel Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- .../display/dc/dml2/dml2_translation_helper.c | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c index 1ba6933d2b361..17a58f41fc6a8 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c @@ -824,13 +824,25 @@ static struct scaler_data get_scaler_data_for_plane(const struct dc_plane_state static void populate_dummy_dml_plane_cfg(struct dml_plane_cfg_st *out, unsigned int location, const struct dc_stream_state *in) { + dml_uint_t width, height; + + if (in->timing.h_addressable > 3840) + width = 3840; + else + width = in->timing.h_addressable; // 4K max + + if (in->timing.v_addressable > 2160) + height = 2160; + else + height = in->timing.v_addressable; // 4K max + out->CursorBPP[location] = dml_cur_32bit; out->CursorWidth[location] = 256; out->GPUVMMinPageSizeKBytes[location] = 256; - out->ViewportWidth[location] = in->timing.h_addressable; - out->ViewportHeight[location] = in->timing.v_addressable; + out->ViewportWidth[location] = width; + out->ViewportHeight[location] = height; out->ViewportStationary[location] = false; out->ViewportWidthChroma[location] = 0; out->ViewportHeightChroma[location] = 0; @@ -849,7 +861,7 @@ static void populate_dummy_dml_plane_cfg(struct dml_plane_cfg_st *out, unsigned out->HTapsChroma[location] = 0; out->VTapsChroma[location] = 0; out->SourceScan[location] = dml_rotation_0; - out->ScalerRecoutWidth[location] = in->timing.h_addressable; + out->ScalerRecoutWidth[location] = width; out->LBBitPerPixel[location] = 57; -- 2.43.0