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 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 DD3C8C83013 for ; Mon, 23 Jun 2025 19:56:28 +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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:To:In-Reply-To:References:Message-Id: MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ib8h0K3Ola1gXDMv8OZ5GdWJ4y+NQtK78Czd9siA4Yc=; b=WgPHBBcmqD632Y RDhV2J1aL5HmdQ8kYisIfzlxJZpRkU+H8hjiQFp1iDmv7StvfP+wEHcBd2P7u2dHpfIMP8P1Hkd2a v2QdJGy0xzYksMF9O5ZMuNpyRX4L+EMavtjmJcbJMWjhgSi+YBZWgL/x8D/VJWAIRe5I83Few6QA6 dFBdVhu7xJwU8wbtVdYWH8OoJCETqial5TvBPhUZcy4tx7VwrYNDQnukme8AAA/Jjdgqif57GjGTW 3D5WMBN/uWN0t8EKOGW3foJsMTK8EfvEZJJryjfSM3RjiTD07EJ63Biaa/LQ8hta1J/FAHhmKDVvi l+fVhLkk5/GOFGIQTV9Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uTnHE-00000003si3-3Q2g; Mon, 23 Jun 2025 19:56:24 +0000 Received: from sender4-op-o12.zoho.com ([136.143.188.12]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uTjjZ-00000003MYa-3Ne3; Mon, 23 Jun 2025 16:09:26 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1750694923; cv=none; d=zohomail.com; s=zohoarc; b=hF6LXgkec7ufCNJnfsRRzPKeKJTx/geB9YziFRtuxYv7IuIdzGOLCkOK5bUb5lNKLrF+Bs8xeGBelSr8w7F4bkRx6gFNxc69f+KJGQV6rCXw06qtoDy/dXjfMPOZT3MoXyZ3SFmxeS/SyC5UwmfgsUuSl+Z4qpm21ipjh0n0kfk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1750694923; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=CH57/V1is8G8VLQh87SgQSXhti2mM88A/z4YNrYDhwg=; b=cUx8fm08oObw6ww5L2537AlGVFK34JvArNH8VlVJASDXpsY6fXFnNzO2tFUy6uKKNaGlExz91udGUR95YotEWDv5Q0Lm74IZm5r71FYmMihpWEN/qqEKTTWmyBeJKIVLMP+Ytldm0AKaDdV3DsCmJ3T7DvGFgLfKSk6LZOut9Fo= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=nicolas.frattaroli@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1750694923; s=zohomail; d=collabora.com; i=nicolas.frattaroli@collabora.com; h=From:From:Date:Date:Subject:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-Id:Message-Id:References:In-Reply-To:To:To:Cc:Cc:Reply-To; bh=CH57/V1is8G8VLQh87SgQSXhti2mM88A/z4YNrYDhwg=; b=fvbfyeH//7yBOL+KHsvm/Vwb6zVO1pnK4h/FfOreTbcRmH1FK7sw+1t0Quu0ZeKJ 3cdJeI0eg09RrP6aweqMpNvUMkE7P0WOtLcX/eMFICwfZcoUi1o36Z4TV0NA1Cd6ZtN uvmTqzNNjVdGrq74LSHw2sRIa5xMjdE7Xy5eiIZs= Received: by mx.zohomail.com with SMTPS id 1750694921743495.4825901984682; Mon, 23 Jun 2025 09:08:41 -0700 (PDT) From: Nicolas Frattaroli Date: Mon, 23 Jun 2025 18:05:41 +0200 Subject: [PATCH v2 13/20] drm/rockchip: dw_hdmi: switch to FIELD_PREP_WM16* macros MIME-Version: 1.0 Message-Id: <20250623-byeword-update-v2-13-cf1fc08a2e1f@collabora.com> References: <20250623-byeword-update-v2-0-cf1fc08a2e1f@collabora.com> In-Reply-To: <20250623-byeword-update-v2-0-cf1fc08a2e1f@collabora.com> To: Yury Norov , Rasmus Villemoes , Jaehoon Chung , Ulf Hansson , Heiko Stuebner , Shreeya Patel , Mauro Carvalho Chehab , Sandy Huang , Andy Yan , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Vinod Koul , Kishon Vijay Abraham I , Nicolas Frattaroli , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Alexandre Torgue , Shawn Lin , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , Bjorn Helgaas , Chanwoo Choi , MyungJoo Ham , Kyungmin Park , Qin Jian , Michael Turquette , Stephen Boyd , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250623_090925_902218_AFE2D2CB X-CRM114-Status: GOOD ( 17.73 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-pm@vger.kernel.org, netdev@vger.kernel.org, llvm@lists.linux.dev, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-clk@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-sound@vger.kernel.org, linux-pci@vger.kernel.org, linux-phy@lists.infradead.org, kernel@collabora.com, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org The era of hand-rolled HIWORD_UPDATE macros is over, at least for those drivers that use constant masks. Remove this driver's very own HIWORD_UPDATE macro, and replace all instances of it with equivalent instantiations of FIELD_PREP_WM16 or FIELD_PREP_WM16_CONST, depending on whether it's in an initializer. This gives us better error checking, and a centrally agreed upon signature for this macro, to ease in code comprehension. Because FIELD_PREP_WM16/FIELD_PREP_WM16_CONST shifts the value to the mask (like FIELD_PREP et al do), a lot of macro instantiations get easier to read. This was tested on an RK3568 ODROID M1, as well as an RK3399 ROCKPro64. Reviewed-by: Cristian Ciocaltea Tested-by: Cristian Ciocaltea Signed-off-by: Nicolas Frattaroli --- drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 80 +++++++++++++---------------- 1 file changed, 36 insertions(+), 44 deletions(-) diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c index f737e7d46e667f2411a77aa8d1004637c50fbc5c..f9e59219e70ec60dd7d29407a9856ecc527e56ee 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c @@ -4,6 +4,7 @@ */ #include +#include #include #include #include @@ -54,8 +55,6 @@ #define RK3568_HDMI_SDAIN_MSK BIT(15) #define RK3568_HDMI_SCLIN_MSK BIT(14) -#define HIWORD_UPDATE(val, mask) (val | (mask) << 16) - /** * struct rockchip_hdmi_chip_data - splite the grf setting of kind of chips * @lcdsel_grf_reg: grf register offset of lcdc select @@ -359,17 +358,14 @@ static void dw_hdmi_rk3228_setup_hpd(struct dw_hdmi *dw_hdmi, void *data) dw_hdmi_phy_setup_hpd(dw_hdmi, data); - regmap_write(hdmi->regmap, - RK3228_GRF_SOC_CON6, - HIWORD_UPDATE(RK3228_HDMI_HPD_VSEL | RK3228_HDMI_SDA_VSEL | - RK3228_HDMI_SCL_VSEL, - RK3228_HDMI_HPD_VSEL | RK3228_HDMI_SDA_VSEL | - RK3228_HDMI_SCL_VSEL)); - - regmap_write(hdmi->regmap, - RK3228_GRF_SOC_CON2, - HIWORD_UPDATE(RK3228_HDMI_SDAIN_MSK | RK3228_HDMI_SCLIN_MSK, - RK3228_HDMI_SDAIN_MSK | RK3228_HDMI_SCLIN_MSK)); + regmap_write(hdmi->regmap, RK3228_GRF_SOC_CON6, + FIELD_PREP_WM16(RK3228_HDMI_HPD_VSEL, 1) | + FIELD_PREP_WM16(RK3228_HDMI_SDA_VSEL, 1) | + FIELD_PREP_WM16(RK3228_HDMI_SCL_VSEL, 1)); + + regmap_write(hdmi->regmap, RK3228_GRF_SOC_CON2, + FIELD_PREP_WM16(RK3228_HDMI_SDAIN_MSK, 1) | + FIELD_PREP_WM16(RK3328_HDMI_SCLIN_MSK, 1)); } static enum drm_connector_status @@ -381,15 +377,13 @@ dw_hdmi_rk3328_read_hpd(struct dw_hdmi *dw_hdmi, void *data) status = dw_hdmi_phy_read_hpd(dw_hdmi, data); if (status == connector_status_connected) - regmap_write(hdmi->regmap, - RK3328_GRF_SOC_CON4, - HIWORD_UPDATE(RK3328_HDMI_SDA_5V | RK3328_HDMI_SCL_5V, - RK3328_HDMI_SDA_5V | RK3328_HDMI_SCL_5V)); + regmap_write(hdmi->regmap, RK3328_GRF_SOC_CON4, + FIELD_PREP_WM16(RK3328_HDMI_SDA_5V, 1) | + FIELD_PREP_WM16(RK3328_HDMI_SCL_5V, 1)); else - regmap_write(hdmi->regmap, - RK3328_GRF_SOC_CON4, - HIWORD_UPDATE(0, RK3328_HDMI_SDA_5V | - RK3328_HDMI_SCL_5V)); + regmap_write(hdmi->regmap, RK3328_GRF_SOC_CON4, + FIELD_PREP_WM16(RK3328_HDMI_SDA_5V, 0) | + FIELD_PREP_WM16(RK3328_HDMI_SCL_5V, 0)); return status; } @@ -400,21 +394,21 @@ static void dw_hdmi_rk3328_setup_hpd(struct dw_hdmi *dw_hdmi, void *data) dw_hdmi_phy_setup_hpd(dw_hdmi, data); /* Enable and map pins to 3V grf-controlled io-voltage */ - regmap_write(hdmi->regmap, - RK3328_GRF_SOC_CON4, - HIWORD_UPDATE(0, RK3328_HDMI_HPD_SARADC | RK3328_HDMI_CEC_5V | - RK3328_HDMI_SDA_5V | RK3328_HDMI_SCL_5V | - RK3328_HDMI_HPD_5V)); - regmap_write(hdmi->regmap, - RK3328_GRF_SOC_CON3, - HIWORD_UPDATE(0, RK3328_HDMI_SDA5V_GRF | RK3328_HDMI_SCL5V_GRF | - RK3328_HDMI_HPD5V_GRF | - RK3328_HDMI_CEC5V_GRF)); - regmap_write(hdmi->regmap, - RK3328_GRF_SOC_CON2, - HIWORD_UPDATE(RK3328_HDMI_SDAIN_MSK | RK3328_HDMI_SCLIN_MSK, - RK3328_HDMI_SDAIN_MSK | RK3328_HDMI_SCLIN_MSK | - RK3328_HDMI_HPD_IOE)); + regmap_write(hdmi->regmap, RK3328_GRF_SOC_CON4, + FIELD_PREP_WM16(RK3328_HDMI_HPD_SARADC, 0) | + FIELD_PREP_WM16(RK3328_HDMI_CEC_5V, 0) | + FIELD_PREP_WM16(RK3328_HDMI_SDA_5V, 0) | + FIELD_PREP_WM16(RK3328_HDMI_SCL_5V, 0) | + FIELD_PREP_WM16(RK3328_HDMI_HPD_5V, 0)); + regmap_write(hdmi->regmap, RK3328_GRF_SOC_CON3, + FIELD_PREP_WM16(RK3328_HDMI_SDA5V_GRF, 0) | + FIELD_PREP_WM16(RK3328_HDMI_SCL5V_GRF, 0) | + FIELD_PREP_WM16(RK3328_HDMI_HPD5V_GRF, 0) | + FIELD_PREP_WM16(RK3328_HDMI_CEC5V_GRF, 0)); + regmap_write(hdmi->regmap, RK3328_GRF_SOC_CON2, + FIELD_PREP_WM16(RK3328_HDMI_SDAIN_MSK, 1) | + FIELD_PREP_WM16(RK3328_HDMI_SCLIN_MSK, 1) | + FIELD_PREP_WM16(RK3328_HDMI_HPD_IOE, 0)); dw_hdmi_rk3328_read_hpd(dw_hdmi, data); } @@ -442,8 +436,8 @@ static const struct dw_hdmi_plat_data rk3228_hdmi_drv_data = { static struct rockchip_hdmi_chip_data rk3288_chip_data = { .lcdsel_grf_reg = RK3288_GRF_SOC_CON6, - .lcdsel_big = HIWORD_UPDATE(0, RK3288_HDMI_LCDC_SEL), - .lcdsel_lit = HIWORD_UPDATE(RK3288_HDMI_LCDC_SEL, RK3288_HDMI_LCDC_SEL), + .lcdsel_big = FIELD_PREP_WM16_CONST(RK3288_HDMI_LCDC_SEL, 0), + .lcdsel_lit = FIELD_PREP_WM16_CONST(RK3288_HDMI_LCDC_SEL, 1), .max_tmds_clock = 340000, }; @@ -479,8 +473,8 @@ static const struct dw_hdmi_plat_data rk3328_hdmi_drv_data = { static struct rockchip_hdmi_chip_data rk3399_chip_data = { .lcdsel_grf_reg = RK3399_GRF_SOC_CON20, - .lcdsel_big = HIWORD_UPDATE(0, RK3399_HDMI_LCDC_SEL), - .lcdsel_lit = HIWORD_UPDATE(RK3399_HDMI_LCDC_SEL, RK3399_HDMI_LCDC_SEL), + .lcdsel_big = FIELD_PREP_WM16_CONST(RK3399_HDMI_LCDC_SEL, 0), + .lcdsel_lit = FIELD_PREP_WM16_CONST(RK3399_HDMI_LCDC_SEL, 1), .max_tmds_clock = 594000, }; @@ -597,10 +591,8 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master, if (hdmi->chip_data == &rk3568_chip_data) { regmap_write(hdmi->regmap, RK3568_GRF_VO_CON1, - HIWORD_UPDATE(RK3568_HDMI_SDAIN_MSK | - RK3568_HDMI_SCLIN_MSK, - RK3568_HDMI_SDAIN_MSK | - RK3568_HDMI_SCLIN_MSK)); + FIELD_PREP_WM16(RK3568_HDMI_SDAIN_MSK, 1) | + FIELD_PREP_WM16(RK3568_HDMI_SCLIN_MSK, 1)); } drm_encoder_helper_add(encoder, &dw_hdmi_rockchip_encoder_helper_funcs); -- 2.50.0 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip