From patchwork Thu Jan 28 07:27:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hsin-Yi Wang X-Patchwork-Id: 12052977 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=-16.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 B79A4C433DB for ; Thu, 28 Jan 2021 08:16:59 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 5C49664DA1 for ; Thu, 28 Jan 2021 08:16:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5C49664DA1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 154FB897CD; Thu, 28 Jan 2021 08:16:45 +0000 (UTC) Received: from mail-pl1-x630.google.com (mail-pl1-x630.google.com [IPv6:2607:f8b0:4864:20::630]) by gabe.freedesktop.org (Postfix) with ESMTPS id 765F46E8F2 for ; Thu, 28 Jan 2021 07:28:20 +0000 (UTC) Received: by mail-pl1-x630.google.com with SMTP id b17so2846717plz.6 for ; Wed, 27 Jan 2021 23:28:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=G31vjpM8WBRWttqyZvjvdCi3VTGe2Uph77OFHlYX5Uk=; b=Q4N2njjbJ1UKHVuRdoWQ84sLLTGbbOlZ0JXegKRO1DhM2DXHmDSWWIz8Yte1Yy43pG 7gN7b5V4jFdU5wAQmN2KcQB3Hcdm5rEqgPVhnQTtt6DSGgK/Ph0jWfTs5rCsBnfbOj0d IRstgAIb5C28NY4FXyQVMQaOM1K78Nl3UUuu4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=G31vjpM8WBRWttqyZvjvdCi3VTGe2Uph77OFHlYX5Uk=; b=c0lQUApsChsUyn9oyB/JBpi/3vYHBBuoloE1nlG0FyUky1VwDGVVhKYkbs+SJzBmSD oOkLtRxoJx/tQMbpGcW/IyJnR7yBNwSUb4JXRKfr+yq0gqkWBxDpZ4kt1cdc1unHkWMr pGLIUmr9DHgn5SkFCYREaKOg4SnSgG0a13rUiFJrW86kG/gMjb3nZCPqQKzl7kTfqQ6m EAbqozv0h/IVfClPczlxDyXQhjRowtkt9c9mdMywbCIzQcpLzaQKfS7nwYiitlnpnf9w iY0k+WdCpSLnnmgBb4p4FnQQHBEw31TSPASu4z3TSRBESUz0SPBb4Syk9ebaxaV0zWNl tO3A== X-Gm-Message-State: AOAM530ooOz78ppfN5OKQuZgUuVreVjw94qA6ifF7C19vT4Qhro6Tqmy Z5IKZE24nKmVfgkdF1RGz0kVLw== X-Google-Smtp-Source: ABdhPJxCO5RNPS09Rk++g0onUP6XO/dzb3g0XD9uECXFIo0Ck7Osh1U+KkhzVR6eHCoR3t3H6ogD1g== X-Received: by 2002:a17:902:16b:b029:dc:4ca1:f5fc with SMTP id 98-20020a170902016bb02900dc4ca1f5fcmr15131823plb.26.1611818900072; Wed, 27 Jan 2021 23:28:20 -0800 (PST) Received: from hsinyi-z840.tpe.corp.google.com ([2401:fa00:1:10:e0a5:d2fc:aaad:1e4a]) by smtp.gmail.com with ESMTPSA id h2sm4800304pfk.4.2021.01.27.23.28.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Jan 2021 23:28:19 -0800 (PST) From: Hsin-Yi Wang To: CK Hu , Philipp Zabel , Matthias Brugger Subject: [PATCH v11 4/9] drm/mediatek: add mtk_dither_set_common() function Date: Thu, 28 Jan 2021 15:27:57 +0800 Message-Id: <20210128072802.830971-5-hsinyi@chromium.org> X-Mailer: git-send-email 2.30.0.280.ga3ce27912f-goog In-Reply-To: <20210128072802.830971-1-hsinyi@chromium.org> References: <20210128072802.830971-1-hsinyi@chromium.org> MIME-Version: 1.0 X-Mailman-Approved-At: Thu, 28 Jan 2021 08:15:35 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Yongqiang Niu , David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Current implementation of mtk_dither_set() cast dev data to struct mtk_ddp_comp_dev. But other devices with different dev data would also call this function. Separate necessary parameters out so other device components (dither, gamma) can call this function. Signed-off-by: Hsin-Yi Wang --- drivers/gpu/drm/mediatek/mtk_disp_drv.h | 4 ++++ drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 25 +++++++++++++-------- 2 files changed, 20 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h b/drivers/gpu/drm/mediatek/mtk_disp_drv.h index 46d199b7b4a29..c50d5fc9fd349 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h @@ -17,6 +17,10 @@ void mtk_color_config(struct device *dev, unsigned int w, unsigned int bpc, struct cmdq_pkt *cmdq_pkt); void mtk_color_start(struct device *dev); +void mtk_dither_set_common(void __iomem *regs, struct cmdq_client_reg *cmdq_reg, + unsigned int bpc, unsigned int CFG, + struct cmdq_pkt *cmdq_pkt); + void mtk_dpi_start(struct device *dev); void mtk_dpi_stop(struct device *dev); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c index 7b5293429426d..53d25823a37cc 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c @@ -151,33 +151,40 @@ static void mtk_ddp_clk_disable(struct device *dev) clk_disable_unprepare(priv->clk); } -static void mtk_dither_set(struct device *dev, unsigned int bpc, - unsigned int CFG, struct cmdq_pkt *cmdq_pkt) -{ - struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev); +void mtk_dither_set_common(void __iomem *regs, struct cmdq_client_reg *cmdq_reg, + unsigned int bpc, unsigned int CFG, struct cmdq_pkt *cmdq_pkt) +{ /* If bpc equal to 0, the dithering function didn't be enabled */ if (bpc == 0) return; if (bpc >= MTK_MIN_BPC) { - mtk_ddp_write(cmdq_pkt, 0, &priv->cmdq_reg, priv->regs, DISP_DITHER_5); - mtk_ddp_write(cmdq_pkt, 0, &priv->cmdq_reg, priv->regs, DISP_DITHER_7); + mtk_ddp_write(cmdq_pkt, 0, cmdq_reg, regs, DISP_DITHER_5); + mtk_ddp_write(cmdq_pkt, 0, cmdq_reg, regs, DISP_DITHER_7); mtk_ddp_write(cmdq_pkt, DITHER_LSB_ERR_SHIFT_R(MTK_MAX_BPC - bpc) | DITHER_ADD_LSHIFT_R(MTK_MAX_BPC - bpc) | DITHER_NEW_BIT_MODE, - &priv->cmdq_reg, priv->regs, DISP_DITHER_15); + cmdq_reg, regs, DISP_DITHER_15); mtk_ddp_write(cmdq_pkt, DITHER_LSB_ERR_SHIFT_B(MTK_MAX_BPC - bpc) | DITHER_ADD_LSHIFT_B(MTK_MAX_BPC - bpc) | DITHER_LSB_ERR_SHIFT_G(MTK_MAX_BPC - bpc) | DITHER_ADD_LSHIFT_G(MTK_MAX_BPC - bpc), - &priv->cmdq_reg, priv->regs, DISP_DITHER_16); - mtk_ddp_write(cmdq_pkt, DISP_DITHERING, &priv->cmdq_reg, priv->regs, CFG); + cmdq_reg, regs, DISP_DITHER_16); + mtk_ddp_write(cmdq_pkt, DISP_DITHERING, cmdq_reg, regs, CFG); } } +static void mtk_dither_set(struct device *dev, unsigned int bpc, + unsigned int CFG, struct cmdq_pkt *cmdq_pkt) +{ + struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev); + + mtk_dither_set_common(priv->regs, &priv->cmdq_reg, bpc, CFG, cmdq_pkt); +} + static void mtk_od_config(struct device *dev, unsigned int w, unsigned int h, unsigned int vrefresh, unsigned int bpc, struct cmdq_pkt *cmdq_pkt)