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 3799DC7EE2A for ; Mon, 23 Jun 2025 19:56:23 +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:Cc: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=5zvaNFI8oJBGXhiGYMAhsqhr8pbBOB9beQVTsCbwxuo=; b=GtnK5+AV9Ii6yO UTT6xjoP5FVj4C6pxZAKN9i8S1mv7tiQd20N4Iaqogeu9NAu2yYaTcSxZ18f+l9MwSMBBiQGhC+ky B9jXl2KjiVDIAog3sbPoS2l8+1GGOjnUnL7i14fYFFayn2MQ3ZNdXKer/lfi9KW9sC/p+QN4rbSNH rRgwjCvQPmlj3WUHnUKabbx5US3yn6Rq4zZQoEAbHV/PPmcz5kEYrfF8GEj2qtRgtxnu53g0zwUEh WIqJJBKP4RydZ/090hGQOdYZu0W4wMl485cGySiVil3nH/MwW9qWHTlnuzq0joTBuh6y64TJR5LBq b0JexhrPsdT27vJdQINg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uTnHC-00000003sfE-3XYn; Mon, 23 Jun 2025 19:56:22 +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 1uTjit-00000003MOU-2fhw; Mon, 23 Jun 2025 16:08:44 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1750694885; cv=none; d=zohomail.com; s=zohoarc; b=c2ZP7l3FOd36LaIlTr0F4oU7lBTpm9EaQIxYs6lpP5V7UiVjYV9dEsfs1USsQvZHBPoq1qqVFTBOEvvcKlZCQY6x6gpGvxs3vA/9ZOZKcix/UKC64udbCKDvQq8ciEA9BAgsH6LjVwYuk7+U+jasateiNkq5ScUt9qTwTwSNXq0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1750694885; 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=ui0dnkHbB/xS62P1xIYfc4CaEr3Ny8oiI8ueWyjyOHk=; b=Ix3PxuPRh1pI1wQ7+QpM7PamcuH9zveTO59bQL4KHADEFrhkkPoRAvT1O7N48+U1Q+jU6cyDgm3xjHJfXqD9/Rh+qBZHkcNt7X8roT7FzKdzQztf18R3HAyjhzxjTYBFHbabMyDvU5PkVit0MZR6tUScb1fQ5V+RID/p1PIeRiM= 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=1750694885; 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=ui0dnkHbB/xS62P1xIYfc4CaEr3Ny8oiI8ueWyjyOHk=; b=hp+QnPNVjZSkUaZOhjHZdtv4de1JIjVQ6/uXuS731daWBsiuZhGXDxPQ+MkeyhhL bkWqT5fzi+k0sHRzlza4m88w+vvXUC+JrmR4mCxV9pa3Sb8LcrZUx+T3RpG86i93eld vONXnV1WmbRbcvgVlW17vVnE2+LckcNsr44TVm44= Received: by mx.zohomail.com with SMTPS id 1750694882274858.3440412073652; Mon, 23 Jun 2025 09:08:02 -0700 (PDT) From: Nicolas Frattaroli Date: Mon, 23 Jun 2025 18:05:38 +0200 Subject: [PATCH v2 10/20] drm/rockchip: dw_hdmi_qp: switch to FIELD_PREP_WM16 macro MIME-Version: 1.0 Message-Id: <20250623-byeword-update-v2-10-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 Cc: kernel@collabora.com, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-phy@lists.infradead.org, linux-sound@vger.kernel.org, netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-pci@vger.kernel.org, linux-pm@vger.kernel.org, linux-clk@vger.kernel.org, llvm@lists.linux.dev, Nicolas Frattaroli , Cristian Ciocaltea X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250623_090843_735667_BEC2DE93 X-CRM114-Status: GOOD ( 17.64 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=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. Replace this driver's HIWORD_UPDATE with the FIELD_PREP_WM16 macro from hw_bitfield.h. While at it, disambiguate the GRF write to SOC_CON7 by splitting the definition into the individual bitflags. This is done because FIELD_PREP_WM16 shifts the value for us according to the mask, so writing the mask to itself to enable two bits is no longer something that can be done. It should also not be done anyway because it hides the true meaning of those two individual bit flags. HDMI output with this patch has been tested on both RK3588 and RK3576. On the former, with both present HDMI connectors. Reviewed-by: Cristian Ciocaltea Tested-by: Cristian Ciocaltea Signed-off-by: Nicolas Frattaroli --- drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c | 68 +++++++++++++------------- 1 file changed, 33 insertions(+), 35 deletions(-) diff --git a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c index 7d531b6f4c098c6c548788dad487ce4613a2f32b..ed6e8f036f4b3d76425725c130394cedf039acd0 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c @@ -9,6 +9,7 @@ #include #include +#include #include #include #include @@ -66,7 +67,8 @@ #define RK3588_HDMI1_HPD_INT_MSK BIT(15) #define RK3588_HDMI1_HPD_INT_CLR BIT(14) #define RK3588_GRF_SOC_CON7 0x031c -#define RK3588_SET_HPD_PATH_MASK GENMASK(13, 12) +#define RK3588_HPD_HDMI0_IO_EN_MASK BIT(12) +#define RK3588_HPD_HDMI1_IO_EN_MASK BIT(13) #define RK3588_GRF_SOC_STATUS1 0x0384 #define RK3588_HDMI0_LEVEL_INT BIT(16) #define RK3588_HDMI1_LEVEL_INT BIT(24) @@ -80,7 +82,6 @@ #define RK3588_HDMI0_GRANT_SEL BIT(10) #define RK3588_HDMI1_GRANT_SEL BIT(12) -#define HIWORD_UPDATE(val, mask) ((val) | (mask) << 16) #define HOTPLUG_DEBOUNCE_MS 150 #define MAX_HDMI_PORT_NUM 2 @@ -185,11 +186,11 @@ static void dw_hdmi_qp_rk3588_setup_hpd(struct dw_hdmi_qp *dw_hdmi, void *data) u32 val; if (hdmi->port_id) - val = HIWORD_UPDATE(RK3588_HDMI1_HPD_INT_CLR, - RK3588_HDMI1_HPD_INT_CLR | RK3588_HDMI1_HPD_INT_MSK); + val = (FIELD_PREP_WM16(RK3588_HDMI1_HPD_INT_CLR, 1) | + FIELD_PREP_WM16(RK3588_HDMI1_HPD_INT_MSK, 0)); else - val = HIWORD_UPDATE(RK3588_HDMI0_HPD_INT_CLR, - RK3588_HDMI0_HPD_INT_CLR | RK3588_HDMI0_HPD_INT_MSK); + val = (FIELD_PREP_WM16(RK3588_HDMI0_HPD_INT_CLR, 1) | + FIELD_PREP_WM16(RK3588_HDMI0_HPD_INT_MSK, 0)); regmap_write(hdmi->regmap, RK3588_GRF_SOC_CON2, val); } @@ -218,8 +219,8 @@ static void dw_hdmi_qp_rk3576_setup_hpd(struct dw_hdmi_qp *dw_hdmi, void *data) struct rockchip_hdmi_qp *hdmi = (struct rockchip_hdmi_qp *)data; u32 val; - val = HIWORD_UPDATE(RK3576_HDMI_HPD_INT_CLR, - RK3576_HDMI_HPD_INT_CLR | RK3576_HDMI_HPD_INT_MSK); + val = (FIELD_PREP_WM16(RK3576_HDMI_HPD_INT_CLR, 1) | + FIELD_PREP_WM16(RK3576_HDMI_HPD_INT_MSK, 0)); regmap_write(hdmi->regmap, RK3576_IOC_MISC_CON0, val); regmap_write(hdmi->regmap, 0xa404, 0xffff0102); @@ -254,7 +255,7 @@ static irqreturn_t dw_hdmi_qp_rk3576_hardirq(int irq, void *dev_id) regmap_read(hdmi->regmap, RK3576_IOC_HDMI_HPD_STATUS, &intr_stat); if (intr_stat) { - val = HIWORD_UPDATE(RK3576_HDMI_HPD_INT_MSK, RK3576_HDMI_HPD_INT_MSK); + val = FIELD_PREP_WM16(RK3576_HDMI_HPD_INT_MSK, 1); regmap_write(hdmi->regmap, RK3576_IOC_MISC_CON0, val); return IRQ_WAKE_THREAD; @@ -273,12 +274,12 @@ static irqreturn_t dw_hdmi_qp_rk3576_irq(int irq, void *dev_id) if (!intr_stat) return IRQ_NONE; - val = HIWORD_UPDATE(RK3576_HDMI_HPD_INT_CLR, RK3576_HDMI_HPD_INT_CLR); + val = FIELD_PREP_WM16(RK3576_HDMI_HPD_INT_CLR, 1); regmap_write(hdmi->regmap, RK3576_IOC_MISC_CON0, val); mod_delayed_work(system_wq, &hdmi->hpd_work, msecs_to_jiffies(HOTPLUG_DEBOUNCE_MS)); - val = HIWORD_UPDATE(0, RK3576_HDMI_HPD_INT_MSK); + val = FIELD_PREP_WM16(RK3576_HDMI_HPD_INT_MSK, 0); regmap_write(hdmi->regmap, RK3576_IOC_MISC_CON0, val); return IRQ_HANDLED; @@ -293,11 +294,9 @@ static irqreturn_t dw_hdmi_qp_rk3588_hardirq(int irq, void *dev_id) if (intr_stat) { if (hdmi->port_id) - val = HIWORD_UPDATE(RK3588_HDMI1_HPD_INT_MSK, - RK3588_HDMI1_HPD_INT_MSK); + val = FIELD_PREP_WM16(RK3588_HDMI1_HPD_INT_MSK, 1); else - val = HIWORD_UPDATE(RK3588_HDMI0_HPD_INT_MSK, - RK3588_HDMI0_HPD_INT_MSK); + val = FIELD_PREP_WM16(RK3588_HDMI0_HPD_INT_MSK, 1); regmap_write(hdmi->regmap, RK3588_GRF_SOC_CON2, val); return IRQ_WAKE_THREAD; } @@ -315,20 +314,18 @@ static irqreturn_t dw_hdmi_qp_rk3588_irq(int irq, void *dev_id) return IRQ_NONE; if (hdmi->port_id) - val = HIWORD_UPDATE(RK3588_HDMI1_HPD_INT_CLR, - RK3588_HDMI1_HPD_INT_CLR); + val = FIELD_PREP_WM16(RK3588_HDMI1_HPD_INT_CLR, 1); else - val = HIWORD_UPDATE(RK3588_HDMI0_HPD_INT_CLR, - RK3588_HDMI0_HPD_INT_CLR); + val = FIELD_PREP_WM16(RK3588_HDMI0_HPD_INT_CLR, 1); regmap_write(hdmi->regmap, RK3588_GRF_SOC_CON2, val); mod_delayed_work(system_wq, &hdmi->hpd_work, msecs_to_jiffies(HOTPLUG_DEBOUNCE_MS)); if (hdmi->port_id) - val |= HIWORD_UPDATE(0, RK3588_HDMI1_HPD_INT_MSK); + val |= FIELD_PREP_WM16(RK3588_HDMI1_HPD_INT_MSK, 0); else - val |= HIWORD_UPDATE(0, RK3588_HDMI0_HPD_INT_MSK); + val |= FIELD_PREP_WM16(RK3588_HDMI0_HPD_INT_MSK, 0); regmap_write(hdmi->regmap, RK3588_GRF_SOC_CON2, val); return IRQ_HANDLED; @@ -338,14 +335,14 @@ static void dw_hdmi_qp_rk3576_io_init(struct rockchip_hdmi_qp *hdmi) { u32 val; - val = HIWORD_UPDATE(RK3576_SCLIN_MASK, RK3576_SCLIN_MASK) | - HIWORD_UPDATE(RK3576_SDAIN_MASK, RK3576_SDAIN_MASK) | - HIWORD_UPDATE(RK3576_HDMI_GRANT_SEL, RK3576_HDMI_GRANT_SEL) | - HIWORD_UPDATE(RK3576_I2S_SEL_MASK, RK3576_I2S_SEL_MASK); + val = FIELD_PREP_WM16(RK3576_SCLIN_MASK, 1) | + FIELD_PREP_WM16(RK3576_SDAIN_MASK, 1) | + FIELD_PREP_WM16(RK3576_HDMI_GRANT_SEL, 1) | + FIELD_PREP_WM16(RK3576_I2S_SEL_MASK, 1); regmap_write(hdmi->vo_regmap, RK3576_VO0_GRF_SOC_CON14, val); - val = HIWORD_UPDATE(0, RK3576_HDMI_HPD_INT_MSK); + val = FIELD_PREP_WM16(RK3576_HDMI_HPD_INT_MSK, 0); regmap_write(hdmi->regmap, RK3576_IOC_MISC_CON0, val); } @@ -353,27 +350,28 @@ static void dw_hdmi_qp_rk3588_io_init(struct rockchip_hdmi_qp *hdmi) { u32 val; - val = HIWORD_UPDATE(RK3588_SCLIN_MASK, RK3588_SCLIN_MASK) | - HIWORD_UPDATE(RK3588_SDAIN_MASK, RK3588_SDAIN_MASK) | - HIWORD_UPDATE(RK3588_MODE_MASK, RK3588_MODE_MASK) | - HIWORD_UPDATE(RK3588_I2S_SEL_MASK, RK3588_I2S_SEL_MASK); + val = FIELD_PREP_WM16(RK3588_SCLIN_MASK, 1) | + FIELD_PREP_WM16(RK3588_SDAIN_MASK, 1) | + FIELD_PREP_WM16(RK3588_MODE_MASK, 1) | + FIELD_PREP_WM16(RK3588_I2S_SEL_MASK, 1); regmap_write(hdmi->vo_regmap, hdmi->port_id ? RK3588_GRF_VO1_CON6 : RK3588_GRF_VO1_CON3, val); - val = HIWORD_UPDATE(RK3588_SET_HPD_PATH_MASK, RK3588_SET_HPD_PATH_MASK); + val = FIELD_PREP_WM16(RK3588_HPD_HDMI0_IO_EN_MASK, 1) | + FIELD_PREP_WM16(RK3588_HPD_HDMI1_IO_EN_MASK, 1); regmap_write(hdmi->regmap, RK3588_GRF_SOC_CON7, val); if (hdmi->port_id) - val = HIWORD_UPDATE(RK3588_HDMI1_GRANT_SEL, RK3588_HDMI1_GRANT_SEL); + val = FIELD_PREP_WM16(RK3588_HDMI1_GRANT_SEL, 1); else - val = HIWORD_UPDATE(RK3588_HDMI0_GRANT_SEL, RK3588_HDMI0_GRANT_SEL); + val = FIELD_PREP_WM16(RK3588_HDMI0_GRANT_SEL, 1); regmap_write(hdmi->vo_regmap, RK3588_GRF_VO1_CON9, val); if (hdmi->port_id) - val = HIWORD_UPDATE(RK3588_HDMI1_HPD_INT_MSK, RK3588_HDMI1_HPD_INT_MSK); + val = FIELD_PREP_WM16(RK3588_HDMI1_HPD_INT_MSK, 1); else - val = HIWORD_UPDATE(RK3588_HDMI0_HPD_INT_MSK, RK3588_HDMI0_HPD_INT_MSK); + val = FIELD_PREP_WM16(RK3588_HDMI0_HPD_INT_MSK, 1); regmap_write(hdmi->regmap, RK3588_GRF_SOC_CON2, val); } -- 2.50.0 -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy