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 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 9E16ECA0EDC for ; Wed, 20 Aug 2025 14:02:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1433210E74A; Wed, 20 Aug 2025 14:02:20 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="WK895sny"; dkim-atps=neutral Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 69A5C10E748 for ; Wed, 20 Aug 2025 14:02:18 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 5246846766; Wed, 20 Aug 2025 14:02:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D50ADC4CEE7; Wed, 20 Aug 2025 14:02:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755698538; bh=EYMqfrY9ZLQjH+7eX0m9uico3jmwKgGSQ3eRF+qyzw0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=WK895snyqq/N5zCQh83kCj09qAAG14QGtfQhyP/IgxwhqoEbZskKEKGlBS1A4Yk8I GP5NQYxs63cfjlIf8qLVs7VpC6cj7pPEV3wM0oyIfjAR3wIeXhugNdTRo71SLDGQ9N /ZwOdQBWt90qGXm8P3RkhKueU+IpJZyIxHCdfqKULsgWZCJ2mP8sahQNysl/WHuc5z CFzI1U39Pu7aROdECmJ2es8RrSsYwnaiavPFMz7t3lzAjcFkvC5pUlRafuX85chZ2S vjFrJGHmoSO9RoLgdgd4xwPloVXYj2ZJs5JMQ4+vM3jTG6+epxjOkeVRGulGq6440n dGydj8SiEY9GA== From: Maxime Ripard Date: Wed, 20 Aug 2025 16:01:46 +0200 Subject: [PATCH v2 06/14] drm/tidss: dispc: Get rid of FLD_MOD MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250820-drm-tidss-field-api-v2-6-43cab671c648@kernel.org> References: <20250820-drm-tidss-field-api-v2-0-43cab671c648@kernel.org> In-Reply-To: <20250820-drm-tidss-field-api-v2-0-43cab671c648@kernel.org> To: Jyri Sarha , Tomi Valkeinen , Maarten Lankhorst , Thomas Zimmermann , David Airlie , Simona Vetter Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Maxime Ripard X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=4304; i=mripard@kernel.org; h=from:subject:message-id; bh=EYMqfrY9ZLQjH+7eX0m9uico3jmwKgGSQ3eRF+qyzw0=; b=owGbwMvMwCmsHn9OcpHtvjLG02pJDBlLrwaWBYb3rdowN/3+lIPTU3RXc7H9/eYZUvSC+Y3r7 F5BfYYrHVNZGIQ5GWTFFFmeyISdXt6+uMrBfuUPmDmsTCBDGLg4BWAiwtyM9TlfzTc2Tej3Sdm/ 2+HAguTzfu+clG5VPf4X27LVZkNSjvwz7gvhSge7WB5YMm98XbZqI2PDsvvHlxRt5X53dlqC0cW 1FmuY+U13apc6T3qRWP4gsLnLfpPcSb4/qSausjeOm65sYtsIAA== X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The FLD_MOD function is an equivalent to what FIELD_MODIFY + GENMASK provide, so let's drop it and switch to the latter. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/tidss/tidss_dispc.c | 36 ++++++++++++++---------------------- 1 file changed, 14 insertions(+), 22 deletions(-) diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c index 50d5eda0670e6e090d05af6a2c05e5b88f28c322..fef56aed3f6edb6630d079f354821ada5fad327d 100644 --- a/drivers/gpu/drm/tidss/tidss_dispc.c +++ b/drivers/gpu/drm/tidss/tidss_dispc.c @@ -607,29 +607,21 @@ void tidss_disable_oldi(struct tidss_device *tidss, u32 hw_videoport) /* * TRM gives bitfields as start:end, where start is the higher bit * number. For example 7:0 */ -#define FLD_MOD(orig, val, start, end) \ - ({ \ - int _start = (start), _end = (end); \ - u32 _masked_val = (orig) & ~GENMASK(_start, _end); \ - u32 _new_val = _masked_val | FIELD_PREP(GENMASK(_start, _end), (val)); \ - _new_val; \ - }) - #define REG_GET(dispc, idx, start, end) \ ((u32)FIELD_GET(GENMASK((start), (end)), \ dispc_read((dispc), (idx)))) #define REG_FLD_MOD(dispc, idx, val, start, end) \ ({ \ struct dispc_device *_dispc = (dispc); \ u32 _idx = (idx); \ - u32 _curr = dispc_read(_dispc, _idx); \ - u32 _new = FLD_MOD(_curr, (val), (start), (end)); \ - dispc_write(_dispc, _idx, _new); \ + u32 _reg = dispc_read(_dispc, _idx); \ + FIELD_MODIFY(GENMASK((start), (end)), &_reg, (val)); \ + dispc_write(_dispc, _idx, _reg); \ }) #define VID_REG_GET(dispc, hw_plane, idx, start, end) \ ((u32)FIELD_GET(GENMASK((start), (end)), \ dispc_vid_read((dispc), (hw_plane), (idx)))) @@ -637,13 +629,13 @@ void tidss_disable_oldi(struct tidss_device *tidss, u32 hw_videoport) #define VID_REG_FLD_MOD(dispc, hw_plane, idx, val, start, end) \ ({ \ struct dispc_device *_dispc = (dispc); \ u32 _hw_plane = (hw_plane); \ u32 _idx = (idx); \ - u32 _curr = dispc_vid_read(_dispc, _hw_plane, _idx); \ - u32 _new = FLD_MOD(_curr, (val), (start), (end)); \ - dispc_vid_write(_dispc, _hw_plane, _idx, _new); \ + u32 _reg = dispc_vid_read(_dispc, _hw_plane, _idx); \ + FIELD_MODIFY(GENMASK((start), (end)), &_reg, (val)); \ + dispc_vid_write(_dispc, _hw_plane, _idx, _reg); \ }) #define VP_REG_GET(dispc, vp, idx, start, end) \ ((u32)FIELD_GET(GENMASK((start), (end)), \ dispc_vp_read((dispc), (vp), (idx)))) @@ -651,23 +643,23 @@ void tidss_disable_oldi(struct tidss_device *tidss, u32 hw_videoport) #define VP_REG_FLD_MOD(dispc, vp, idx, val, start, end) \ ({ \ struct dispc_device *_dispc = (dispc); \ u32 _vp = (vp); \ u32 _idx = (idx); \ - u32 _curr = dispc_vp_read(_dispc, _vp, _idx); \ - u32 _new = FLD_MOD(_curr, (val), (start), (end)); \ - dispc_vp_write(_dispc, _vp, _idx, _new); \ + u32 _reg = dispc_vp_read(_dispc, _vp, _idx); \ + FIELD_MODIFY(GENMASK((start), (end)), &_reg, (val)); \ + dispc_vp_write(_dispc, _vp, _idx, _reg); \ }) #define OVR_REG_FLD_MOD(dispc, ovr, idx, val, start, end) \ ({ \ struct dispc_device *_dispc = (dispc); \ - u32 _ovr = (ovr); \ + u32 _ovr = (ovr); \ u32 _idx = (idx); \ - u32 _curr = dispc_ovr_read(_dispc, _ovr, _idx); \ - u32 _new = FLD_MOD(_curr, (val), (start), (end)); \ - dispc_ovr_write(_dispc, _ovr, _idx, _new); \ + u32 _reg = dispc_ovr_read(_dispc, _ovr, _idx); \ + FIELD_MODIFY(GENMASK((start), (end)), &_reg, (val)); \ + dispc_ovr_write(_dispc, _ovr, _idx, _reg); \ }) static dispc_irq_t dispc_vp_irq_from_raw(u32 stat, u32 hw_videoport) { dispc_irq_t vp_stat = 0; @@ -1160,11 +1152,11 @@ static void dispc_enable_am65x_oldi(struct dispc_device *dispc, u32 hw_videoport dev_warn(dispc->dev, "%s: %d port width not supported\n", __func__, fmt->data_width); oldi_cfg |= BIT(7); /* DEPOL */ - oldi_cfg = FLD_MOD(oldi_cfg, fmt->am65x_oldi_mode_reg_val, 3, 1); + FIELD_MODIFY(GENMASK(3, 1), &oldi_cfg, fmt->am65x_oldi_mode_reg_val); oldi_cfg |= BIT(12); /* SOFTRST */ oldi_cfg |= BIT(0); /* ENABLE */ -- 2.50.1