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 X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7491FC4743C for ; Mon, 21 Jun 2021 12:56:03 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 134B661026 for ; Mon, 21 Jun 2021 12:56:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 134B661026 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5953189FF9; Mon, 21 Jun 2021 12:55:56 +0000 (UTC) Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by gabe.freedesktop.org (Postfix) with ESMTPS id AD40789FD4 for ; Mon, 21 Jun 2021 12:55:52 +0000 (UTC) Received: from pendragon.lan (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 70A7B2C60; Mon, 21 Jun 2021 14:55:50 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1624280151; bh=pdp40AiH2KsvvVy7QPQFmaS9B235/IQrutnYQw63mco=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=O/4Mu+LTDFgzD+2eiDrlpOUPaUzkSWXXbxaVy9/0nDdlnQrT5b5wi3C7lfpuBy4hi fyX5rI33P54+eG+oaIKYBVIJjPZOW1qFuIEyrM2xTndbcjLuYXimEdZbfGcTAN2lox 8ZjEQ1eaTmlk/WQOabDktXyu3EX1XnmgSoPfjnhQ= From: Laurent Pinchart To: dri-devel@lists.freedesktop.org Subject: [PATCH 2/5] drm: bridge: ti-sn65dsi83: Pass mode explicitly to helper functions Date: Mon, 21 Jun 2021 15:55:15 +0300 Message-Id: <20210621125518.13715-3-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210621125518.13715-1-laurent.pinchart@ideasonboard.com> References: <20210621125518.13715-1-laurent.pinchart@ideasonboard.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 , Loic Poulain , Sam Ravnborg , Dave Stevenson , Robert Foss , Douglas Anderson , Frieder Schrempf , Stephen Boyd , Philippe Schenker , Jagan Teki , Valentin Raevsky , Adam Ford , Maxime Ripard Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Pass the display mode explicitly to the sn65dsi83_get_lvds_range() and sn65dsi83_get_dsi_range() functions to prepare for its removal from the sn65dsi83 structure. This is not meant to bring any functional change. Signed-off-by: Laurent Pinchart --- drivers/gpu/drm/bridge/ti-sn65dsi83.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c index db2e7aa90667..2fb2bd4e3625 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c @@ -306,7 +306,8 @@ static void sn65dsi83_pre_enable(struct drm_bridge *bridge) usleep_range(1000, 1100); } -static u8 sn65dsi83_get_lvds_range(struct sn65dsi83 *ctx) +static u8 sn65dsi83_get_lvds_range(struct sn65dsi83 *ctx, + const struct drm_display_mode *mode) { /* * The encoding of the LVDS_CLK_RANGE is as follows: @@ -322,7 +323,7 @@ static u8 sn65dsi83_get_lvds_range(struct sn65dsi83 *ctx) * the clock to 25..154 MHz, the range calculation can be simplified * as follows: */ - int mode_clock = ctx->mode.clock; + int mode_clock = mode->clock; if (ctx->lvds_dual_link) mode_clock /= 2; @@ -330,7 +331,8 @@ static u8 sn65dsi83_get_lvds_range(struct sn65dsi83 *ctx) return (mode_clock - 12500) / 25000; } -static u8 sn65dsi83_get_dsi_range(struct sn65dsi83 *ctx) +static u8 sn65dsi83_get_dsi_range(struct sn65dsi83 *ctx, + const struct drm_display_mode *mode) { /* * The encoding of the CHA_DSI_CLK_RANGE is as follows: @@ -346,7 +348,7 @@ static u8 sn65dsi83_get_dsi_range(struct sn65dsi83 *ctx) * DSI_CLK = mode clock * bpp / dsi_data_lanes / 2 * the 2 is there because the bus is DDR. */ - return DIV_ROUND_UP(clamp((unsigned int)ctx->mode.clock * + return DIV_ROUND_UP(clamp((unsigned int)mode->clock * mipi_dsi_pixel_format_to_bpp(ctx->dsi->format) / ctx->dsi_lanes / 2, 40000U, 500000U), 5000U); } @@ -378,10 +380,10 @@ static void sn65dsi83_enable(struct drm_bridge *bridge) /* Reference clock derived from DSI link clock. */ regmap_write(ctx->regmap, REG_RC_LVDS_PLL, - REG_RC_LVDS_PLL_LVDS_CLK_RANGE(sn65dsi83_get_lvds_range(ctx)) | + REG_RC_LVDS_PLL_LVDS_CLK_RANGE(sn65dsi83_get_lvds_range(ctx, &ctx->mode)) | REG_RC_LVDS_PLL_HS_CLK_SRC_DPHY); regmap_write(ctx->regmap, REG_DSI_CLK, - REG_DSI_CLK_CHA_DSI_CLK_RANGE(sn65dsi83_get_dsi_range(ctx))); + REG_DSI_CLK_CHA_DSI_CLK_RANGE(sn65dsi83_get_dsi_range(ctx, &ctx->mode))); regmap_write(ctx->regmap, REG_RC_DSI_CLK, REG_RC_DSI_CLK_DSI_CLK_DIVIDER(sn65dsi83_get_dsi_div(ctx))); -- Regards, Laurent Pinchart