From patchwork Tue Dec 3 08:01:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 13891872 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3C8631E1338; Tue, 3 Dec 2024 08:02:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733212977; cv=none; b=iAMhPP+38LNq43OscOkjQKCTe0s17omo1XI0zb5Zvz36rO/ZQZc0m1b8vpQnp6tCF2dFKCXqzD65e/JPvlE+NaGda1/IgLNZBxtGN8w0cYOkQzvY2Xc+0JVc03BHRMtuoIoh4XyAFUXfQVZLd3+deBp1QcRl24g58pvyUa16/gk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733212977; c=relaxed/simple; bh=0PxIHlbI6IJoNkjAoQKMyDLMZwOimdUI9mhWsmyA35k=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Z+4XmEWoas2qtUNY1yXFfdGXeZYXWLqIyZq3z8khRB18Tgvxf5A/48aUFq96lT434FSiwVUC2nw2L6tZLfMgH+MMZpGb62o6F5evHvgeGW3YcFG9Da7qYXhVUEGNShMIdJdBO+LaTKYcVeShVQCdxdaWiKVHq0Jra5Vo/YdBu48= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=nBQnEvzF; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="nBQnEvzF" Received: from [127.0.1.1] (91-157-155-49.elisa-laajakaista.fi [91.157.155.49]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 486C914A4; Tue, 3 Dec 2024 09:02:23 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1733212944; bh=0PxIHlbI6IJoNkjAoQKMyDLMZwOimdUI9mhWsmyA35k=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=nBQnEvzFllUOssZ0pcvyvPlHRUpmZn3tylr7adKGGfsqOWarF7mTnL8EjXKGw5f0D Kv1QTwglkzuxEIdig46kvMw+WXxF0Wi0aK2eJnA+NpOWr2EDSKD7YnTfLdeTs7dcY5 LVtOpGT7ZL8gYVQq8hksyOGdA/vVKXIHvHP/Q53Y= From: Tomi Valkeinen Date: Tue, 03 Dec 2024 10:01:40 +0200 Subject: [PATCH 6/9] drm/rcar-du: Add support for r8a779h0 Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241203-rcar-gh-dsi-v1-6-738ae1a95d2a@ideasonboard.com> References: <20241203-rcar-gh-dsi-v1-0-738ae1a95d2a@ideasonboard.com> In-Reply-To: <20241203-rcar-gh-dsi-v1-0-738ae1a95d2a@ideasonboard.com> To: Laurent Pinchart , Kieran Bingham , Andrzej Hajda , Neil Armstrong , Robert Foss , Jonas Karlman , Jernej Skrabec , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm , Michael Turquette , Stephen Boyd , LUU HOAI , Jagan Teki , Sam Ravnborg , Biju Das Cc: Laurent Pinchart , dri-devel@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Laurent Pinchart , linux-clk@vger.kernel.org, Tomi Valkeinen X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=4076; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=SEkqiCMGlCis7w9MzoEHhBVFRgNQB66t1BAlMYf2ujc=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBnTrsevNp2o+t7+FbDi5lqP7MiIdW8bP3/bOEkH 6LVnJ/EwaWJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCZ067HgAKCRD6PaqMvJYe 9W9lD/9WgOQdO6ax56TdSSpxyP1rj4wX3flFy0rUDX2BsGWSzo4rK5QwgAoRjlmkdknP2wdJA49 r5I1LMO9FPoSBqrD4LHfDCM+7rkxBhLNRjWXuAASHVQ0N1+OBBLu1m7xGSk/zi2nuZjgdj45fdi W4kpNNHa8xzdQtOg9MriLTysjUe81BJ39XjKTRS4Z1TeGq7aeSztewvL7YAaf5HrRgMphtCe6l5 0UqXHn+M4mIbhlcRXrdT8wUCXYHIC1o1TtURvl6JzdWzMZss8LupwKr8h4Z3FE7m+igAT6g3JtW L0UdRrdfd9cpOb7O/3VclebLVu0OGQoOLQxVvJtj6msSk/7Je6qy2NKFRDyr7gPAF4aNiq+RgEj +SRPfhP45H9n8+aeBQIaSdYthj9zVGH5Nyp9GT0wtijH05ElOx9UeuLoxiXMO74N0udjshiz7bH mY8ZhFE8VMiPmFp/KNSUEBkwz5TSBHv7bTuBUzLbNGjbxZGBsER/T4UE76lT+ghKDMRt/P/RaXu A4IxMBfuOLCt8pphpWPCQYcvQyh4j5oZR7KQUowILjW/jprER6nIdvR53zg3krGfTLh10Khj+AZ EGWWoXU++jfLkfVzNy6bJGnpqLmVgRMnhAJl3JBTP6O5D0Jv3LznExyMzebPJYBXlGgVA/v6YvL XraDMkS3TDdO6YQ== X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 From: Tomi Valkeinen Add support for r8a779h0. It is very similar to r8a779g0, but has only one output. Signed-off-by: Tomi Valkeinen --- drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c | 19 +++++++++++++++++++ drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.h | 1 + drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c | 16 ++++++++++------ 3 files changed, 30 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c index fb719d9aff10..afbc74e18cce 100644 --- a/drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c @@ -545,6 +545,24 @@ static const struct rcar_du_device_info rcar_du_r8a779g0_info = { .dsi_clk_mask = BIT(1) | BIT(0), }; +static const struct rcar_du_device_info rcar_du_r8a779h0_info = { + .gen = 4, + .features = RCAR_DU_FEATURE_CRTC_IRQ + | RCAR_DU_FEATURE_VSP1_SOURCE + | RCAR_DU_FEATURE_NO_BLENDING + | RCAR_DU_FEATURE_NO_DPTSR, + .channels_mask = BIT(0), + .routes = { + /* R8A779H0 has one MIPI DSI output. */ + [RCAR_DU_OUTPUT_DSI0] = { + .possible_crtcs = BIT(0), + .port = 0, + }, + }, + .num_rpf = 5, + .dsi_clk_mask = BIT(0), +}; + static const struct of_device_id rcar_du_of_table[] = { { .compatible = "renesas,du-r8a7742", .data = &rcar_du_r8a7790_info }, { .compatible = "renesas,du-r8a7743", .data = &rzg1_du_r8a7743_info }, @@ -571,6 +589,7 @@ static const struct of_device_id rcar_du_of_table[] = { { .compatible = "renesas,du-r8a77995", .data = &rcar_du_r8a7799x_info }, { .compatible = "renesas,du-r8a779a0", .data = &rcar_du_r8a779a0_info }, { .compatible = "renesas,du-r8a779g0", .data = &rcar_du_r8a779g0_info }, + { .compatible = "renesas,du-r8a779h0", .data = &rcar_du_r8a779h0_info }, { } }; diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.h index 5cfa2bb7ad93..d7004f76f735 100644 --- a/drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.h +++ b/drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.h @@ -32,6 +32,7 @@ struct rcar_du_device; #define RCAR_DU_FEATURE_INTERLACED BIT(3) /* HW supports interlaced */ #define RCAR_DU_FEATURE_TVM_SYNC BIT(4) /* Has TV switch/sync modes */ #define RCAR_DU_FEATURE_NO_BLENDING BIT(5) /* PnMR.SPIM does not have ALP nor EOR bits */ +#define RCAR_DU_FEATURE_NO_DPTSR BIT(6) /* V4M does not have DPTSR */ #define RCAR_DU_QUIRK_ALIGN_128B BIT(0) /* Align pitches to 128 bytes */ diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c b/drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c index 2ccd2581f544..132d930670eb 100644 --- a/drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c +++ b/drivers/gpu/drm/renesas/rcar-du/rcar_du_group.c @@ -107,10 +107,12 @@ static void rcar_du_group_setup_didsr(struct rcar_du_group *rgrp) */ rcrtc = rcdu->crtcs; num_crtcs = rcdu->num_crtcs; - } else if (rcdu->info->gen >= 3 && rgrp->num_crtcs > 1) { + } else if ((rcdu->info->gen == 3 && rgrp->num_crtcs > 1) || + rcdu->info->gen == 4) { /* * On Gen3 dot clocks are setup through per-group registers, * only available when the group has two channels. + * On Gen4 the registers are there for single channel too. */ rcrtc = &rcdu->crtcs[rgrp->index * 2]; num_crtcs = rgrp->num_crtcs; @@ -185,11 +187,13 @@ static void rcar_du_group_setup(struct rcar_du_group *rgrp) dorcr |= DORCR_PG1T | DORCR_DK1S | DORCR_PG1D_DS1; rcar_du_group_write(rgrp, DORCR, dorcr); - /* Apply planes to CRTCs association. */ - mutex_lock(&rgrp->lock); - rcar_du_group_write(rgrp, DPTSR, (rgrp->dptsr_planes << 16) | - rgrp->dptsr_planes); - mutex_unlock(&rgrp->lock); + if (!rcar_du_has(rcdu, RCAR_DU_FEATURE_NO_DPTSR)) { + /* Apply planes to CRTCs association. */ + mutex_lock(&rgrp->lock); + rcar_du_group_write(rgrp, DPTSR, (rgrp->dptsr_planes << 16) | + rgrp->dptsr_planes); + mutex_unlock(&rgrp->lock); + } } /*