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 X-Spam-Level: X-Spam-Status: No, score=-20.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9DA3FC07E96 for ; Tue, 6 Jul 2021 11:14:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8976A61C2C for ; Tue, 6 Jul 2021 11:14:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232018AbhGFLRR (ORCPT ); Tue, 6 Jul 2021 07:17:17 -0400 Received: from mail.kernel.org ([198.145.29.99]:52168 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231995AbhGFLRN (ORCPT ); Tue, 6 Jul 2021 07:17:13 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9609B61C22; Tue, 6 Jul 2021 11:14:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1625570075; bh=0TEEtHfReXo4F18sk6Sba1Yo0FUOojEbgub7tLSmUa8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iCpXyx7L0jR7bktVkMadi60TFGGuMg4Gmjjl33732LHbvxAYyHF0nfm0runM/6WCs lrCnl3opPB39nnVosNK0DdJwDvJt/ELuoURTG7XNVRu4FBF4kNWn4S+Hq9d/3Pf1ml FDhc9d80pmWwELvBtwqEK2Y+DYrZ5MnRWB+KqGazVEUtcAeEJbA1nwy+WNLxnTCnv/ G4URyARd8KX/5eXa6LYiNcvk3yur4XxKTP5hH+vEU9QUSgrnrmz9Dyp5BdVr0aGbOt 4bqLqAbxwH6Mko6fiM4AF4899XcMqtk7bL5H9386AIhZogUDKAYOJq1QsW8VR+gr01 0xeP2z+3oJoQw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Dmytro Laktyushkin , Aric Cyr , Stylon Wang , Daniel Wheeler , Alex Deucher , Sasha Levin , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.13 017/189] drm/amd/display: fix use_max_lb flag for 420 pixel formats Date: Tue, 6 Jul 2021 07:11:17 -0400 Message-Id: <20210706111409.2058071-17-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210706111409.2058071-1-sashal@kernel.org> References: <20210706111409.2058071-1-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: stable@vger.kernel.org From: Dmytro Laktyushkin [ Upstream commit 8809a7a4afe90ad9ffb42f72154d27e7c47551ae ] Right now the flag simply selects memory config 0 when flag is true however 420 modes benefit more from memory config 3. Signed-off-by: Dmytro Laktyushkin Reviewed-by: Aric Cyr Acked-by: Stylon Wang Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c index efa86d5c6847..98ab4b776924 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c @@ -496,10 +496,13 @@ static enum lb_memory_config dpp1_dscl_find_lb_memory_config(struct dcn10_dpp *d int vtaps_c = scl_data->taps.v_taps_c; int ceil_vratio = dc_fixpt_ceil(scl_data->ratios.vert); int ceil_vratio_c = dc_fixpt_ceil(scl_data->ratios.vert_c); - enum lb_memory_config mem_cfg = LB_MEMORY_CONFIG_0; - if (dpp->base.ctx->dc->debug.use_max_lb) - return mem_cfg; + if (dpp->base.ctx->dc->debug.use_max_lb) { + if (scl_data->format == PIXEL_FORMAT_420BPP8 + || scl_data->format == PIXEL_FORMAT_420BPP10) + return LB_MEMORY_CONFIG_3; + return LB_MEMORY_CONFIG_0; + } dpp->base.caps->dscl_calc_lb_num_partitions( scl_data, LB_MEMORY_CONFIG_1, &num_part_y, &num_part_c); -- 2.30.2