From nobody Fri Sep 19 01:26:55 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F2ABC43217 for ; Thu, 1 Dec 2022 09:57:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230379AbiLAJ5d (ORCPT ); Thu, 1 Dec 2022 04:57:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58508 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230310AbiLAJ5E (ORCPT ); Thu, 1 Dec 2022 04:57:04 -0500 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4DB9D9790B; Thu, 1 Dec 2022 01:57:02 -0800 (PST) Received: from desky.lan (91-154-32-225.elisa-laajakaista.fi [91.154.32.225]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id E78EB2D9; Thu, 1 Dec 2022 10:56:54 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1669888615; bh=3fphJVPxicGLurGTXvkQUE9p+5BG3KUJATq5hRVNQpM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JjZveGnccVG0mRCUc2Krgf70dukhK233RlMWRCxAxF/Cy3ff2haCHmQ4nHQvyLyL5 0A5bnUV/DHjxRJLvRoJSeJuwJPl736Jki7zLHOYpa15unG6uLp3JaB+5HJnluFUVLT CvE/kVoCD8Hm0Z2L+1dPiqYzZsWZvYEdc61/Qm2g= From: Tomi Valkeinen To: Laurent Pinchart , Kieran Bingham , Rob Herring , Krzysztof Kozlowski , Geert Uytterhoeven , Magnus Damm , dri-devel@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Andrzej Hajda , Neil Armstrong , Robert Foss , Jonas Karlman , Jernej Skrabec , Tomi Valkeinen Subject: [PATCH v5 6/7] drm: rcar-du: Add r8a779g0 support Date: Thu, 1 Dec 2022 11:56:30 +0200 Message-Id: <20221201095631.89448-7-tomi.valkeinen+renesas@ideasonboard.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221201095631.89448-1-tomi.valkeinen+renesas@ideasonboard.com> References: <20221201095631.89448-1-tomi.valkeinen+renesas@ideasonboard.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add support for DU on r8a779g0, which is identical to DU on r8a779a0. Signed-off-by: Tomi Valkeinen Reviewed-by: Kieran Bingham Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/rcar-du/rcar_du_drv.c | 22 ++++++++++++++++++++++ drivers/gpu/drm/rcar-du/rcar_du_group.c | 2 +- 2 files changed, 23 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-d= u/rcar_du_drv.c index d003e8d9e7a2..46c60a2d710d 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -524,6 +524,27 @@ static const struct rcar_du_device_info rcar_du_r8a779= a0_info =3D { .dsi_clk_mask =3D BIT(1) | BIT(0), }; =20 +static const struct rcar_du_device_info rcar_du_r8a779g0_info =3D { + .gen =3D 4, + .features =3D RCAR_DU_FEATURE_CRTC_IRQ + | RCAR_DU_FEATURE_VSP1_SOURCE + | RCAR_DU_FEATURE_NO_BLENDING, + .channels_mask =3D BIT(1) | BIT(0), + .routes =3D { + /* R8A779G0 has two MIPI DSI outputs. */ + [RCAR_DU_OUTPUT_DSI0] =3D { + .possible_crtcs =3D BIT(0), + .port =3D 0, + }, + [RCAR_DU_OUTPUT_DSI1] =3D { + .possible_crtcs =3D BIT(1), + .port =3D 1, + }, + }, + .num_rpf =3D 5, + .dsi_clk_mask =3D BIT(1) | BIT(0), +}; + static const struct of_device_id rcar_du_of_table[] =3D { { .compatible =3D "renesas,du-r8a7742", .data =3D &rcar_du_r8a7790_info }, { .compatible =3D "renesas,du-r8a7743", .data =3D &rzg1_du_r8a7743_info }, @@ -549,6 +570,7 @@ static const struct of_device_id rcar_du_of_table[] =3D= { { .compatible =3D "renesas,du-r8a77990", .data =3D &rcar_du_r8a7799x_info= }, { .compatible =3D "renesas,du-r8a77995", .data =3D &rcar_du_r8a7799x_info= }, { .compatible =3D "renesas,du-r8a779a0", .data =3D &rcar_du_r8a779a0_info= }, + { .compatible =3D "renesas,du-r8a779g0", .data =3D &rcar_du_r8a779g0_info= }, { } }; =20 diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.c b/drivers/gpu/drm/rcar= -du/rcar_du_group.c index 1fe8581577ed..6da01760ede5 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_group.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_group.c @@ -107,7 +107,7 @@ static void rcar_du_group_setup_didsr(struct rcar_du_gr= oup *rgrp) */ rcrtc =3D rcdu->crtcs; num_crtcs =3D rcdu->num_crtcs; - } else if (rcdu->info->gen =3D=3D 3 && rgrp->num_crtcs > 1) { + } else if (rcdu->info->gen >=3D 3 && rgrp->num_crtcs > 1) { /* * On Gen3 dot clocks are setup through per-group registers, * only available when the group has two channels. --=20 2.34.1