From patchwork Tue Apr 23 17:18:47 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Anderson X-Patchwork-Id: 13640427 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 89DDFC4345F for ; Tue, 23 Apr 2024 17:19:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 47C1C113509; Tue, 23 Apr 2024 17:19:19 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=linux.dev header.i=@linux.dev header.b="KOdnL+Ac"; dkim-atps=neutral Received: from out-174.mta0.migadu.com (out-174.mta0.migadu.com [91.218.175.174]) by gabe.freedesktop.org (Postfix) with ESMTPS id B4A9C10F2A9 for ; Tue, 23 Apr 2024 17:19:17 +0000 (UTC) X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1713892750; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=OOGt+jSm9xSy5lxg/d3TOjXUukiXICzPkjr8gC7XjPo=; b=KOdnL+AcNlkTtmXsQ0E00qcw3EBV6jUTFnCleZG3VMQyVLZnU3XUHrC+JMa6OsJaIedvjA slWI6bPqK+DaX3pIX8ujvDS+C0j4UaI/11EXf6KJ4Eg8c6PFajUHWBpPZsKfvsaPVuKU4M KH/xQ+y3aKKnNJUqlQj/jD1TRv/3Hxg= From: Sean Anderson To: Laurent Pinchart , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , dri-devel@lists.freedesktop.org Cc: Daniel Vetter , linux-arm-kernel@lists.infradead.org, Michal Simek , linux-kernel@vger.kernel.org, David Airlie , Tomi Valkeinen , Sean Anderson Subject: [PATCH v4 01/13] drm: xlnx: Store base pointers in zynqmp_disp directly Date: Tue, 23 Apr 2024 13:18:47 -0400 Message-Id: <20240423171859.3953024-2-sean.anderson@linux.dev> In-Reply-To: <20240423171859.3953024-1-sean.anderson@linux.dev> References: <20240423171859.3953024-1-sean.anderson@linux.dev> MIME-Version: 1.0 X-Migadu-Flow: FLOW_OUT 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 blend, avbuf, and audio members of zynqmp_disp are anonymous structs with only one member each. This is rather pointless, so move the members up a level. Signed-off-by: Sean Anderson Reviewed-by: Tomi Valkeinen --- (no changes since v3) Changes in v3: - New drivers/gpu/drm/xlnx/zynqmp_disp.c | 44 +++++++++++++----------------- 1 file changed, 19 insertions(+), 25 deletions(-) diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c index 8a39b3accce5..ca164a750ee9 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_disp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c @@ -128,24 +128,18 @@ struct zynqmp_disp_layer { * struct zynqmp_disp - Display controller * @dev: Device structure * @dpsub: Display subsystem - * @blend.base: Register I/O base address for the blender - * @avbuf.base: Register I/O base address for the audio/video buffer manager - * @audio.base: Registers I/O base address for the audio mixer + * @blend: Register I/O base address for the blender + * @avbuf: Register I/O base address for the audio/video buffer manager + * @audio: Registers I/O base address for the audio mixer * @layers: Layers (planes) */ struct zynqmp_disp { struct device *dev; struct zynqmp_dpsub *dpsub; - struct { - void __iomem *base; - } blend; - struct { - void __iomem *base; - } avbuf; - struct { - void __iomem *base; - } audio; + void __iomem *blend; + void __iomem *avbuf; + void __iomem *audio; struct zynqmp_disp_layer layers[ZYNQMP_DPSUB_NUM_LAYERS]; }; @@ -356,12 +350,12 @@ static const struct zynqmp_disp_format avbuf_gfx_fmts[] = { static u32 zynqmp_disp_avbuf_read(struct zynqmp_disp *disp, int reg) { - return readl(disp->avbuf.base + reg); + return readl(disp->avbuf + reg); } static void zynqmp_disp_avbuf_write(struct zynqmp_disp *disp, int reg, u32 val) { - writel(val, disp->avbuf.base + reg); + writel(val, disp->avbuf + reg); } static bool zynqmp_disp_layer_is_video(const struct zynqmp_disp_layer *layer) @@ -587,7 +581,7 @@ static void zynqmp_disp_avbuf_disable(struct zynqmp_disp *disp) static void zynqmp_disp_blend_write(struct zynqmp_disp *disp, int reg, u32 val) { - writel(val, disp->blend.base + reg); + writel(val, disp->blend + reg); } /* @@ -813,7 +807,7 @@ static void zynqmp_disp_blend_layer_disable(struct zynqmp_disp *disp, static void zynqmp_disp_audio_write(struct zynqmp_disp *disp, int reg, u32 val) { - writel(val, disp->audio.base + reg); + writel(val, disp->audio + reg); } /** @@ -1237,21 +1231,21 @@ int zynqmp_disp_probe(struct zynqmp_dpsub *dpsub) disp->dev = &pdev->dev; disp->dpsub = dpsub; - disp->blend.base = devm_platform_ioremap_resource_byname(pdev, "blend"); - if (IS_ERR(disp->blend.base)) { - ret = PTR_ERR(disp->blend.base); + disp->blend = devm_platform_ioremap_resource_byname(pdev, "blend"); + if (IS_ERR(disp->blend)) { + ret = PTR_ERR(disp->blend); goto error; } - disp->avbuf.base = devm_platform_ioremap_resource_byname(pdev, "av_buf"); - if (IS_ERR(disp->avbuf.base)) { - ret = PTR_ERR(disp->avbuf.base); + disp->avbuf = devm_platform_ioremap_resource_byname(pdev, "av_buf"); + if (IS_ERR(disp->avbuf)) { + ret = PTR_ERR(disp->avbuf); goto error; } - disp->audio.base = devm_platform_ioremap_resource_byname(pdev, "aud"); - if (IS_ERR(disp->audio.base)) { - ret = PTR_ERR(disp->audio.base); + disp->audio = devm_platform_ioremap_resource_byname(pdev, "aud"); + if (IS_ERR(disp->audio)) { + ret = PTR_ERR(disp->audio); goto error; }