From patchwork Mon Sep 12 01:29:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Jason-JH.Lin" X-Patchwork-Id: 12973209 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 C2933ECAAA1 for ; Mon, 12 Sep 2022 02:22:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=hC/Rnxqa8Bu/lFt7bWZj0eO1lqCWXpOUQx0e+k3G6dE=; b=VgSSFIjN4Zx6Fh NhbuWswPswAT9fa7wROZhFNDXe8AnWhZLgVJGdwBMMD6LAIjDWmZ3ThZg13dXPU9s0HcmVsWGCvv6 6lpcbOV1bn7UEyrrMvOvDsErV3nAOLn5gn9wylvANznvJfiE4zBi1Pf676DIHxJA21RGUs2umR/Ua PMhp6IGKF03DQe0UPLgk4ByXAlkQFsEGgNV5RMErTxeqpax5roMx54Lza4EprLXPoCwRPmQ6Jypye Hi4cNMqzAeLd/a8tq/M9OGRCmhOkL70gtAMS1zWSp0Ejrq2PvZkCR5GMJCFqLxg8PHzIiWXUiZ/pc 67dZHP/MRNoedoad+wOw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oXZ4D-006FY0-4f; Mon, 12 Sep 2022 02:20:57 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oXZ49-006FWo-EN; Mon, 12 Sep 2022 02:20:54 +0000 X-UUID: 4eaa723899bb4f78bdbff5ac49e1961b-20220911 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=NrwrPJesfMxF24UrBwPkkWx5Tt9KMma6+F9KyakqTOg=; b=VKEMEYM/Rl6hhzh1ROXJZWvU1h+Jci/eGFZKNVVfYuh/z+zvUhwKF7L9YSubSerNRj3VfSRDVW9OsgFHYgWUr4oTYy1QF/I7E+kFaBUGxwa4NwFj3TvW+OpCn5TpN81j9aOAlVqABmfvyliY3EI0ClaTZNeJnxU4HfBxaDoNIjE=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.10,REQID:85c1c5a0-4a58-479e-ad76-6a4fd7a7fd54,OB:0,L OB:0,IP:0,URL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_ Ham,ACTION:release,TS:0 X-CID-META: VersionHash:84eae18,CLOUDID:61b3475d-5ed4-4e28-8b00-66ed9f042fbd,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil ,Bulk:nil,QS:nil,BEC:nil,COL:0 X-UUID: 4eaa723899bb4f78bdbff5ac49e1961b-20220911 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1439614307; Sun, 11 Sep 2022 19:20:43 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Mon, 12 Sep 2022 09:30:06 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Mon, 12 Sep 2022 09:30:06 +0800 From: Jason-JH.Lin To: Chun-Kuang Hu , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , AngeloGioacchino Del Regno CC: CK Hu , Rex-BC Chen , Singo Chang , , , , , , , Jason-JH.Lin Subject: [PATCH RESEND v3 0/9] Add gamma lut support for mt8195 Date: Mon, 12 Sep 2022 09:29:57 +0800 Message-ID: <20220912013006.27541-1-jason-jh.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220911_192053_609397_168CB8FA X-CRM114-Status: GOOD ( 12.65 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Since the gamma_set_common() function for previous SoC, such as mt8173 and mt8183, is designed for 9bit-to-10bit conversion. mt8195 is using 10bit-to-12bit conversion, which is not compatible with the previous function. Thus, need to update the function to fit the need of mt8195. --- Change in RESEND v3: Fix build warning >> drivers/gpu/drm/mediatek/mtk_disp_gamma.c:59:14: warning: no previous prototype for 'mtk_gamma_get_size' [-Wmissing-prototypes] Change in v3: 1. separate 1 dt-binding patch to 2 patches, 1 is for modifying multiple items list to one and 1 is for moving mt8195 compatible. 2. redefine variables to reduce memory usage. 3. delete unused symbols. 4. separate 1 drm/mediatek patch to 6 patches. 5. rebase on tag 'next-20220909' Jason-JH.Lin (5): drm/mediatek: Adjust mtk_drm_gamma_set_common parameters drm/mediatek: Add gamma support different lut_size for other SoC drm/mediatek: Add gamma support different lut_bits for other SoC drm/mediatek: Add gamma support different bank_size for other SoC drm/mediatek: Add clear RELAY_MODE bit to set gamma zheng-yan.chen (4): dt-bindings: mediatek: modify item formatting for gamma dt-bindings: mediatek: Add gamma compatible for mt8195 drm/mediatek: Add gamma lut support for mt8195 arm64: dts: Modify gamma compatible for mt8195 .../display/mediatek/mediatek,gamma.yaml | 8 +- arch/arm64/boot/dts/mediatek/mt8195.dtsi | 2 +- drivers/gpu/drm/mediatek/mtk_disp_aal.c | 2 +- drivers/gpu/drm/mediatek/mtk_disp_drv.h | 3 +- drivers/gpu/drm/mediatek/mtk_disp_gamma.c | 115 ++++++++++++++---- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 4 +- drivers/gpu/drm/mediatek/mtk_drm_crtc.h | 1 - drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 9 ++ 8 files changed, 109 insertions(+), 35 deletions(-)