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 18E9BC7EE45 for ; Fri, 9 Jun 2023 15:00:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5170E10E6C0; Fri, 9 Jun 2023 15:00:09 +0000 (UTC) Received: from relay1-d.mail.gandi.net (relay1-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::221]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3988810E07D for ; Fri, 9 Jun 2023 14:59:59 +0000 (UTC) X-GND-Sasl: miquel.raynal@bootlin.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1686322797; 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=eWmXyHaEO4mtkrfotZ0GVoh1PNJaSqyVIp9+8qmmMVQ=; b=GqgmofFZ8/g7Rl5pyey2Ku8d+5UlSGmZAsoLRwlBMxYDrzOvG4zFgW9oeCEE6ANjowgsLU zcHjzrRtgOgbeSdCk8oKQe3pkZ3IDF2v8QMe/5VjqQ4G7JrVz1NFNMKQfmRWKx/JpJ82/z sqe15sf0ONYhSPHWLlTnaql1giRyvBIKVK7wTwCezv3WfYJVibtaHGcvHDsIzWNIX47FNR +vaLOK8tz7tcEDCRZ74oBEfLaAdFcJysByPF86K4zJ58rp4vM00tuQ/0pZScMuLjDoZS3d TpCjdQDPg1eTVU3oTjN1p1J772pnkKaHdD1LCNE0QUXUbBP+fsEuoy6WM0x7fw== X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com Received: by mail.gandi.net (Postfix) with ESMTPSA id D4B16240009; Fri, 9 Jun 2023 14:59:56 +0000 (UTC) From: Miquel Raynal To: Thierry Reding , Sam Ravnborg , David Airlie , Daniel Vetter , Maxime Ripard , dri-devel@lists.freedesktop.org Subject: [PATCH 3/7] drm/panel: sitronix-st7789v: Specify the expected bus format Date: Fri, 9 Jun 2023 16:59:47 +0200 Message-Id: <20230609145951.853533-4-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230609145951.853533-1-miquel.raynal@bootlin.com> References: <20230609145951.853533-1-miquel.raynal@bootlin.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: devicetree@vger.kernel.org, Krzysztof Kozlowski , Rob Herring , Thomas Petazzoni , Miquel Raynal Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The LCD controller supports RGB444, RGB565 and RGB888. The value that is written in the COLMOD register indicates using RGB888, so let's clearly specify the in-use bus format. Signed-off-by: Miquel Raynal --- drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c index e9ca7ebb458a..0abb45bea18d 100644 --- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c +++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c @@ -6,6 +6,7 @@ #include #include #include +#include #include #include @@ -170,6 +171,7 @@ static int st7789v_get_modes(struct drm_panel *panel, struct drm_connector *connector) { struct drm_display_mode *mode; + u32 bus_format = MEDIA_BUS_FMT_RGB666_1X18; mode = drm_mode_duplicate(connector->dev, &default_mode); if (!mode) { @@ -186,6 +188,8 @@ static int st7789v_get_modes(struct drm_panel *panel, connector->display_info.width_mm = 61; connector->display_info.height_mm = 103; + drm_display_info_set_bus_formats(&connector->display_info, + &bus_format, 1); return 1; } -- 2.34.1