From patchwork Wed Jan 12 17:46:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 12711794 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 31330C43217 for ; Wed, 12 Jan 2022 17:47:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355958AbiALRrZ (ORCPT ); Wed, 12 Jan 2022 12:47:25 -0500 Received: from relmlor1.renesas.com ([210.160.252.171]:33462 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S240668AbiALRrM (ORCPT ); Wed, 12 Jan 2022 12:47:12 -0500 X-IronPort-AV: E=Sophos;i="5.88,282,1635174000"; d="scan'208";a="106270405" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 13 Jan 2022 02:47:09 +0900 Received: from localhost.localdomain (unknown [10.226.92.38]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id DC24B4005E1F; Thu, 13 Jan 2022 02:47:06 +0900 (JST) From: Biju Das To: Mauro Carvalho Chehab , Rob Herring Cc: Biju Das , Laurent Pinchart , Kieran Bingham , linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, Geert Uytterhoeven , Chris Paterson , Biju Das , Prabhakar Mahadev Lad Subject: [RFC 19/28] media: dt-bindings: media: renesas,vsp1: Document RZ/{G2L,V2L} VSPD bindings Date: Wed, 12 Jan 2022 17:46:03 +0000 Message-Id: <20220112174612.10773-20-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220112174612.10773-1-biju.das.jz@bp.renesas.com> References: <20220112174612.10773-1-biju.das.jz@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Document VSPD found in RZ/G2L and RZ/V2L family SoC's. Signed-off-by: Biju Das --- Documentation/devicetree/bindings/media/renesas,vsp1.yaml | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/media/renesas,vsp1.yaml b/Documentation/devicetree/bindings/media/renesas,vsp1.yaml index 990e9c1dbc43..b27ee23d2b29 100644 --- a/Documentation/devicetree/bindings/media/renesas,vsp1.yaml +++ b/Documentation/devicetree/bindings/media/renesas,vsp1.yaml @@ -19,6 +19,7 @@ properties: enum: - renesas,vsp1 # R-Car Gen2 and RZ/G1 - renesas,vsp2 # R-Car Gen3 and RZ/G2 + - renesas,vsp2-r9a07g044 # RZ/G2L and RZ/V2L reg: maxItems: 1 @@ -27,7 +28,8 @@ properties: maxItems: 1 clocks: - maxItems: 1 + minItems: 1 + maxItems: 3 power-domains: maxItems: 1 From patchwork Wed Jan 12 17:46:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 12711795 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 10096C433FE for ; Wed, 12 Jan 2022 17:47:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355967AbiALRr3 (ORCPT ); Wed, 12 Jan 2022 12:47:29 -0500 Received: from relmlor1.renesas.com ([210.160.252.171]:6284 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1343961AbiALRrQ (ORCPT ); Wed, 12 Jan 2022 12:47:16 -0500 X-IronPort-AV: E=Sophos;i="5.88,282,1635174000"; d="scan'208";a="106270409" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 13 Jan 2022 02:47:12 +0900 Received: from localhost.localdomain (unknown [10.226.92.38]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id D24DC4005E1F; Thu, 13 Jan 2022 02:47:09 +0900 (JST) From: Biju Das To: Mauro Carvalho Chehab , Philipp Zabel Cc: Biju Das , Laurent Pinchart , Kieran Bingham , linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven , Chris Paterson , Biju Das , Prabhakar Mahadev Lad Subject: [RFC 20/28] media: vsp1: Add support for the RZ/G2L VSPD Date: Wed, 12 Jan 2022 17:46:04 +0000 Message-Id: <20220112174612.10773-21-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220112174612.10773-1-biju.das.jz@bp.renesas.com> References: <20220112174612.10773-1-biju.das.jz@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The RZ/G2L VSPD provides a single VSPD instance. it has the following sub modules MAU, CTU, RPF, DPR, LUT, BRS, WPF and LIF. It does not have version register, so added a new compatible string to match to get the version value. Also the reset is shared with DU module. Signed-off-by: Biju Das --- drivers/media/platform/vsp1/vsp1.h | 1 + drivers/media/platform/vsp1/vsp1_drv.c | 31 ++++++++++++++++++++++++- drivers/media/platform/vsp1/vsp1_lif.c | 7 ++++-- drivers/media/platform/vsp1/vsp1_regs.h | 1 + 4 files changed, 37 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/vsp1/vsp1.h b/drivers/media/platform/vsp1/vsp1.h index 37cf33c7e6ca..b137c0233db5 100644 --- a/drivers/media/platform/vsp1/vsp1.h +++ b/drivers/media/platform/vsp1/vsp1.h @@ -103,6 +103,7 @@ struct vsp1_device { struct media_entity_operations media_ops; struct vsp1_drm *drm; + struct reset_control *rstc; }; int vsp1_device_get(struct vsp1_device *vsp1); diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c index c9044785b903..c00ba65030fd 100644 --- a/drivers/media/platform/vsp1/vsp1_drv.c +++ b/drivers/media/platform/vsp1/vsp1_drv.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include @@ -559,6 +560,15 @@ static int vsp1_device_init(struct vsp1_device *vsp1) */ int vsp1_device_get(struct vsp1_device *vsp1) { + int ret; + + if (vsp1->rstc) { + ret = reset_control_deassert(vsp1->rstc); + if (ret < 0) { + reset_control_assert(vsp1->rstc); + return ret; + } + } return pm_runtime_resume_and_get(vsp1->dev); } @@ -571,6 +581,8 @@ int vsp1_device_get(struct vsp1_device *vsp1) void vsp1_device_put(struct vsp1_device *vsp1) { pm_runtime_put_sync(vsp1->dev); + if (vsp1->rstc) + reset_control_assert(vsp1->rstc); } /* ----------------------------------------------------------------------------- @@ -787,6 +799,14 @@ static const struct vsp1_device_info vsp1_device_infos[] = { .uif_count = 2, .wpf_count = 1, .num_bru_inputs = 5, + }, { + .version = VI6_IP_VERSION_MODEL_VSPD_RZG2L, + .model = "VSP2-D", + .gen = 3, + .features = VSP1_HAS_BRS | VSP1_HAS_WPF_VFLIP | VSP1_HAS_EXT_DL, + .lif_count = 1, + .rpf_count = 2, + .wpf_count = 1, }, }; @@ -826,6 +846,13 @@ static int vsp1_probe(struct platform_device *pdev) return ret; } + vsp1->version = (uintptr_t)of_device_get_match_data(&pdev->dev); + if (vsp1->version == VI6_IP_VERSION_MODEL_VSPD_RZG2L) { + vsp1->rstc = devm_reset_control_get_shared(&pdev->dev, NULL); + if (IS_ERR(vsp1->rstc)) + return PTR_ERR(vsp1->rstc); + } + /* FCP (optional). */ fcp_node = of_parse_phandle(pdev->dev.of_node, "renesas,fcp", 0); if (fcp_node) { @@ -854,7 +881,8 @@ static int vsp1_probe(struct platform_device *pdev) if (ret < 0) goto done; - vsp1->version = vsp1_read(vsp1, VI6_IP_VERSION); + if (vsp1->version != VI6_IP_VERSION_MODEL_VSPD_RZG2L) + vsp1->version = vsp1_read(vsp1, VI6_IP_VERSION); vsp1_device_put(vsp1); for (i = 0; i < ARRAY_SIZE(vsp1_device_infos); ++i) { @@ -905,6 +933,7 @@ static int vsp1_remove(struct platform_device *pdev) static const struct of_device_id vsp1_of_match[] = { { .compatible = "renesas,vsp1" }, { .compatible = "renesas,vsp2" }, + { .compatible = "renesas,vsp2-r9a07g044", .data = (void *)VI6_IP_VERSION_MODEL_VSPD_RZG2L }, { }, }; MODULE_DEVICE_TABLE(of, vsp1_of_match); diff --git a/drivers/media/platform/vsp1/vsp1_lif.c b/drivers/media/platform/vsp1/vsp1_lif.c index 6a6857ac9327..6e997653cfac 100644 --- a/drivers/media/platform/vsp1/vsp1_lif.c +++ b/drivers/media/platform/vsp1/vsp1_lif.c @@ -107,6 +107,7 @@ static void lif_configure_stream(struct vsp1_entity *entity, case VI6_IP_VERSION_MODEL_VSPDL_GEN3: case VI6_IP_VERSION_MODEL_VSPD_V3: + case VI6_IP_VERSION_MODEL_VSPD_RZG2L: hbth = 0; obth = 1500; lbth = 0; @@ -135,8 +136,10 @@ static void lif_configure_stream(struct vsp1_entity *entity, * may appear on the output). The value required by the manual is not * explained but is likely a buffer size or threshold. */ - if ((entity->vsp1->version & VI6_IP_VERSION_MASK) == - (VI6_IP_VERSION_MODEL_VSPD_V3 | VI6_IP_VERSION_SOC_V3M)) + if (((entity->vsp1->version & VI6_IP_VERSION_MASK) == + (VI6_IP_VERSION_MODEL_VSPD_V3 | VI6_IP_VERSION_SOC_V3M)) || + ((entity->vsp1->version & VI6_IP_VERSION_MASK) == + VI6_IP_VERSION_MODEL_VSPD_RZG2L)) vsp1_lif_write(lif, dlb, VI6_LIF_LBA, VI6_LIF_LBA_LBA0 | (1536 << VI6_LIF_LBA_LBA1_SHIFT)); diff --git a/drivers/media/platform/vsp1/vsp1_regs.h b/drivers/media/platform/vsp1/vsp1_regs.h index fae7286eb01e..12c5b09885dc 100644 --- a/drivers/media/platform/vsp1/vsp1_regs.h +++ b/drivers/media/platform/vsp1/vsp1_regs.h @@ -766,6 +766,7 @@ #define VI6_IP_VERSION_MODEL_VSPD_V3 (0x18 << 8) #define VI6_IP_VERSION_MODEL_VSPDL_GEN3 (0x19 << 8) #define VI6_IP_VERSION_MODEL_VSPBS_GEN3 (0x1a << 8) +#define VI6_IP_VERSION_MODEL_VSPD_RZG2L (0x1b << 8) #define VI6_IP_VERSION_MODEL_VSPD_V3U (0x1c << 8) #define VI6_IP_VERSION_SOC_MASK (0xff << 0)