From patchwork Thu Sep 29 20:42:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 12994607 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 91D13C433FE for ; Thu, 29 Sep 2022 20:43:08 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 97A0C10EB4B; Thu, 29 Sep 2022 20:43:02 +0000 (UTC) Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by gabe.freedesktop.org (Postfix) with ESMTPS id CC98110E075 for ; Thu, 29 Sep 2022 20:42:41 +0000 (UTC) Received: from pendragon.ideasonboard.com (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 3E66047C; Thu, 29 Sep 2022 22:42:40 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1664484160; bh=7QLmF1EUxQU6uKa6wA9EHsGTHwOIMC3SjKhgpHFxBCI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=an+ccUkgP4KVKMo9hXhsiwYtPmxoP7gCAh5S5cNiqwsZwkTBafZF+vgL2A74CwInV O7M41py2z8xYXPRNKiAci6NL1LrEMj8XsrIj4u+vN+PMV+iMYT87QFKd0zKe6cFCiE fVJ5X2ssGeLKXulTq/+RVZl3cvt1ALeIVINp7frM= From: Laurent Pinchart To: dri-devel@lists.freedesktop.org Subject: [PATCH v3 2/4] drm: lcdif: Don't use BIT() for multi-bit register fields Date: Thu, 29 Sep 2022 23:42:33 +0300 Message-Id: <20220929204235.773-3-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220929204235.773-1-laurent.pinchart@ideasonboard.com> References: <20220929204235.773-1-laurent.pinchart@ideasonboard.com> MIME-Version: 1.0 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: Marek Vasut , Peng Fan , Alexander Stein , Kieran Bingham , Liu Ying , Daniel Scally , Robby Cai Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The BIT() macro is meant to represent a single bit. Don't use it for values of register fields that span multiple bits. Signed-off-by: Laurent Pinchart Reviewed-by: Marek Vasut Reviewed-by: Kieran Bingham Reviewed-by: Liu Ying --- Changes since v1: - Use hex for field values --- drivers/gpu/drm/mxsfb/lcdif_regs.h | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/mxsfb/lcdif_regs.h b/drivers/gpu/drm/mxsfb/lcdif_regs.h index 013f2cace2a0..0d5d9bedd94a 100644 --- a/drivers/gpu/drm/mxsfb/lcdif_regs.h +++ b/drivers/gpu/drm/mxsfb/lcdif_regs.h @@ -138,9 +138,9 @@ #define DISP_PARA_DISP_ON BIT(31) #define DISP_PARA_SWAP_EN BIT(30) -#define DISP_PARA_LINE_PATTERN_UYVY_H (GENMASK(29, 28) | BIT(26)) -#define DISP_PARA_LINE_PATTERN_RGB565 GENMASK(28, 26) -#define DISP_PARA_LINE_PATTERN_RGB888 0 +#define DISP_PARA_LINE_PATTERN_UYVY_H (0xd << 26) +#define DISP_PARA_LINE_PATTERN_RGB565 (0x7 << 26) +#define DISP_PARA_LINE_PATTERN_RGB888 (0x0 << 26) #define DISP_PARA_LINE_PATTERN_MASK GENMASK(29, 26) #define DISP_PARA_DISP_MODE_MASK GENMASK(25, 24) #define DISP_PARA_BGND_R_MASK GENMASK(23, 16) @@ -202,18 +202,18 @@ #define CTRLDESCL0_5_EN BIT(31) #define CTRLDESCL0_5_SHADOW_LOAD_EN BIT(30) -#define CTRLDESCL0_5_BPP_16_RGB565 BIT(26) -#define CTRLDESCL0_5_BPP_16_ARGB1555 (BIT(26) | BIT(24)) -#define CTRLDESCL0_5_BPP_16_ARGB4444 (BIT(26) | BIT(25)) -#define CTRLDESCL0_5_BPP_YCbCr422 (BIT(26) | BIT(25) | BIT(24)) -#define CTRLDESCL0_5_BPP_24_RGB888 BIT(27) -#define CTRLDESCL0_5_BPP_32_ARGB8888 (BIT(27) | BIT(24)) -#define CTRLDESCL0_5_BPP_32_ABGR8888 (BIT(27) | BIT(25)) +#define CTRLDESCL0_5_BPP_16_RGB565 (0x4 << 24) +#define CTRLDESCL0_5_BPP_16_ARGB1555 (0x5 << 24) +#define CTRLDESCL0_5_BPP_16_ARGB4444 (0x6 << 24) +#define CTRLDESCL0_5_BPP_YCbCr422 (0x7 << 24) +#define CTRLDESCL0_5_BPP_24_RGB888 (0x8 << 24) +#define CTRLDESCL0_5_BPP_32_ARGB8888 (0x9 << 24) +#define CTRLDESCL0_5_BPP_32_ABGR8888 (0xa << 24) #define CTRLDESCL0_5_BPP_MASK GENMASK(27, 24) -#define CTRLDESCL0_5_YUV_FORMAT_Y2VY1U 0 -#define CTRLDESCL0_5_YUV_FORMAT_Y2UY1V BIT(14) -#define CTRLDESCL0_5_YUV_FORMAT_VY2UY1 BIT(15) -#define CTRLDESCL0_5_YUV_FORMAT_UY2VY1 (BIT(15) | BIT(14)) +#define CTRLDESCL0_5_YUV_FORMAT_Y2VY1U (0x0 << 14) +#define CTRLDESCL0_5_YUV_FORMAT_Y2UY1V (0x1 << 14) +#define CTRLDESCL0_5_YUV_FORMAT_VY2UY1 (0x2 << 14) +#define CTRLDESCL0_5_YUV_FORMAT_UY2VY1 (0x3 << 14) #define CTRLDESCL0_5_YUV_FORMAT_MASK GENMASK(15, 14) #define CSC0_CTRL_CSC_MODE_RGB2YCbCr GENMASK(2, 1)