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Signed-off-by: Lad Prabhakar Reviewed-by: Laurent Pinchart --- v2->v3 - Updated subject line - Collected RB tag v1->v2 - New patch --- drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c index ac8ebae4ed07..9f0ea1de50da 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c @@ -217,8 +217,8 @@ int rzg2l_cru_ip_subdev_register(struct rzg2l_cru_dev *cru) ip->subdev.entity.function = MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER; ip->subdev.entity.ops = &rzg2l_cru_ip_entity_ops; - ip->pads[0].flags = MEDIA_PAD_FL_SINK; - ip->pads[1].flags = MEDIA_PAD_FL_SOURCE; + ip->pads[RZG2L_CRU_IP_SINK].flags = MEDIA_PAD_FL_SINK; + ip->pads[RZG2L_CRU_IP_SOURCE].flags = MEDIA_PAD_FL_SOURCE; ret = media_entity_pads_init(&ip->subdev.entity, 2, ip->pads); if (ret) From patchwork Tue Oct 1 14:09:05 2024 Content-Type: text/plain; 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Signed-off-by: Lad Prabhakar Reviewed-by: Laurent Pinchart --- v2->v3 - Updated subject line and commit message - Collected RB tag v1->v2 - New patch --- drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c index c7fdee347ac8..2f4c87ede8bf 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c @@ -795,13 +795,15 @@ static int rzg2l_csi2_probe(struct platform_device *pdev) csi2->subdev.entity.function = MEDIA_ENT_F_VID_IF_BRIDGE; csi2->subdev.entity.ops = &rzg2l_csi2_entity_ops; - csi2->pads[RZG2L_CSI2_SINK].flags = MEDIA_PAD_FL_SINK; + csi2->pads[RZG2L_CSI2_SINK].flags = MEDIA_PAD_FL_SINK | + MEDIA_PAD_FL_MUST_CONNECT; /* * TODO: RZ/G2L CSI2 supports 4 virtual channels, as virtual * channels should be implemented by streams API which is under * development lets hardcode to VC0 for now. */ - csi2->pads[RZG2L_CSI2_SOURCE].flags = MEDIA_PAD_FL_SOURCE; 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Tue, 01 Oct 2024 07:09:42 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Laurent Pinchart , Sakari Ailus , Mauro Carvalho Chehab , Hans Verkuil Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar , Laurent Pinchart Subject: [PATCH v3 05/17] media: rzg2l-cru: csi2: Implement .get_frame_desc() Date: Tue, 1 Oct 2024 15:09:07 +0100 Message-ID: <20241001140919.206139-6-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241001140919.206139-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20241001140919.206139-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Lad Prabhakar The RZ/G2L CRU requires information about which VCx to process data from, among the four available VCs. To obtain this information, the .get_frame_desc() routine is implemented. This routine, in turn, calls .get_frame_desc() on the remote sensor connected to the CSI2 bridge. Signed-off-by: Lad Prabhakar Reviewed-by: Laurent Pinchart --- v2->v3 - Updated subject line v1->v2 - Collected RB tag --- .../platform/renesas/rzg2l-cru/rzg2l-csi2.c | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c index abacf53b944c..3fd0be6a3b65 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c @@ -582,6 +582,25 @@ static int rzg2l_csi2_enum_frame_size(struct v4l2_subdev *sd, return 0; } +static int rzg2l_csi2_get_frame_desc(struct v4l2_subdev *sd, unsigned int pad, + struct v4l2_mbus_frame_desc *fd) +{ + struct rzg2l_csi2 *csi2 = sd_to_csi2(sd); + struct media_pad *remote_pad; + + if (!csi2->remote_source) + return -ENODEV; + + remote_pad = media_pad_remote_pad_unique(&csi2->pads[RZG2L_CSI2_SINK]); + if (IS_ERR(remote_pad)) { + dev_err(csi2->dev, "can't get source pad of %s (%ld)\n", + csi2->remote_source->name, PTR_ERR(remote_pad)); 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Tue, 01 Oct 2024 07:09:45 -0700 (PDT) Received: from prasmi.home ([2a00:23c8:2500:a01:2595:4364:d152:dff3]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a93c2776de0sm723532966b.2.2024.10.01.07.09.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Oct 2024 07:09:44 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Laurent Pinchart , Sakari Ailus , Mauro Carvalho Chehab , Hans Verkuil Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH v3 07/17] media: rzg2l-cru: Remove `channel` member from `struct rzg2l_cru_csi` Date: Tue, 1 Oct 2024 15:09:09 +0100 Message-ID: <20241001140919.206139-8-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241001140919.206139-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20241001140919.206139-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Lad Prabhakar Remove the CSI virtual channel number from `struct rzg2l_cru_csi`. Instead, pass the CSI virtual channel number as an argument to `rzg2l_cru_csi2_setup()`. Suggested-by: Laurent Pinchart Signed-off-by: Lad Prabhakar Reviewed-by: Laurent Pinchart --- v2->v3 - Updated subject line - Collected RB tag v1->v2 - New patch --- .../media/platform/renesas/rzg2l-cru/rzg2l-core.c | 1 - .../media/platform/renesas/rzg2l-cru/rzg2l-cru.h | 1 - .../media/platform/renesas/rzg2l-cru/rzg2l-video.c | 14 ++++++++------ 3 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c index 69cd45b26951..b21a66e2ce5c 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c @@ -72,7 +72,6 @@ static int rzg2l_cru_group_notify_complete(struct v4l2_async_notifier *notifier) source->name, sink->name); return ret; } - cru->csi.channel = 0; cru->ip.remote = cru->csi.subdev; /* Create media device link between CRU IP <-> CRU OUTPUT */ diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h index 8fbd45c43763..4fe24bdde5b2 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h @@ -53,7 +53,6 @@ enum rzg2l_cru_dma_state { struct rzg2l_cru_csi { struct v4l2_async_connection *asd; struct v4l2_subdev *subdev; - u32 channel; }; struct rzg2l_cru_ip { diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c index 7cd33eb1939c..9ab7ef33c9da 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c @@ -301,7 +301,7 @@ static void rzg2l_cru_initialize_axi(struct rzg2l_cru_dev *cru) } static void rzg2l_cru_csi2_setup(struct rzg2l_cru_dev *cru, bool *input_is_yuv, - struct v4l2_mbus_framefmt *ip_sd_fmt) + struct v4l2_mbus_framefmt *ip_sd_fmt, u8 csi_vc) { u32 icnmc; @@ -319,19 +319,20 @@ static void rzg2l_cru_csi2_setup(struct rzg2l_cru_dev *cru, bool *input_is_yuv, icnmc |= (rzg2l_cru_read(cru, ICnMC) & ~ICnMC_INF_MASK); /* Set virtual channel CSI2 */ - icnmc |= ICnMC_VCSEL(cru->csi.channel); + icnmc |= ICnMC_VCSEL(csi_vc); rzg2l_cru_write(cru, ICnMC, icnmc); } static int rzg2l_cru_initialize_image_conv(struct rzg2l_cru_dev *cru, - struct v4l2_mbus_framefmt *ip_sd_fmt) + struct v4l2_mbus_framefmt *ip_sd_fmt, + u8 csi_vc) { bool output_is_yuv = false; bool input_is_yuv = false; u32 icndmr; - rzg2l_cru_csi2_setup(cru, &input_is_yuv, ip_sd_fmt); + rzg2l_cru_csi2_setup(cru, &input_is_yuv, ip_sd_fmt, csi_vc); /* Output format */ switch (cru->format.pixelformat) { @@ -466,12 +467,13 @@ int rzg2l_cru_start_image_processing(struct rzg2l_cru_dev *cru) { struct v4l2_mbus_framefmt *fmt = rzg2l_cru_ip_get_src_fmt(cru); unsigned long flags; + u8 csi_vc; int ret; ret = rzg2l_cru_get_virtual_channel(cru); if (ret < 0) return ret; - cru->csi.channel = ret; + csi_vc = ret; spin_lock_irqsave(&cru->qlock, flags); @@ -489,7 +491,7 @@ int rzg2l_cru_start_image_processing(struct rzg2l_cru_dev *cru) rzg2l_cru_initialize_axi(cru); /* Initialize image convert */ - ret = rzg2l_cru_initialize_image_conv(cru, fmt); + ret = rzg2l_cru_initialize_image_conv(cru, fmt, csi_vc); if (ret) { spin_unlock_irqrestore(&cru->qlock, flags); return ret; From patchwork Tue Oct 1 14:09:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 832153 Received: from mail-ej1-f48.google.com (mail-ej1-f48.google.com [209.85.218.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 88A6F1C9B92; 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Tue, 01 Oct 2024 07:09:47 -0700 (PDT) Received: from prasmi.home ([2a00:23c8:2500:a01:2595:4364:d152:dff3]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a93c2776de0sm723532966b.2.2024.10.01.07.09.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Oct 2024 07:09:46 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Laurent Pinchart , Sakari Ailus , Mauro Carvalho Chehab , Hans Verkuil Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH v3 09/17] media: rzg2l-cru: Remove unused fields from rzg2l_cru_ip_format struct Date: Tue, 1 Oct 2024 15:09:11 +0100 Message-ID: <20241001140919.206139-10-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241001140919.206139-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20241001140919.206139-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Lad Prabhakar Simplified the `rzg2l_cru_ip_format` struct by removing the unused `datatype` and `bpp` fields from the structure in `rzg2l-ip.c`. Signed-off-by: Lad Prabhakar Reviewed-by: Laurent Pinchart --- v2->v3 - Updated subject line - Collected RB tag v1->v2 - New patch --- drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c index aee7d4ba70b0..7b006a0bfaae 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c @@ -10,12 +10,10 @@ struct rzg2l_cru_ip_format { u32 code; - unsigned int datatype; - unsigned int bpp; }; static const struct rzg2l_cru_ip_format rzg2l_cru_ip_formats[] = { - { .code = MEDIA_BUS_FMT_UYVY8_1X16, .datatype = 0x1e, .bpp = 16 }, + { .code = MEDIA_BUS_FMT_UYVY8_1X16, }, }; static const struct rzg2l_cru_ip_format *rzg2l_cru_ip_code_to_fmt(unsigned int code) From patchwork Tue Oct 1 14:09:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 832152 Received: from mail-ej1-f46.google.com (mail-ej1-f46.google.com [209.85.218.46]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C35E41C9EA0; 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Tue, 01 Oct 2024 07:09:49 -0700 (PDT) Received: from prasmi.home ([2a00:23c8:2500:a01:2595:4364:d152:dff3]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a93c2776de0sm723532966b.2.2024.10.01.07.09.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Oct 2024 07:09:49 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Laurent Pinchart , Sakari Ailus , Mauro Carvalho Chehab , Hans Verkuil Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH v3 11/17] media: rzg2l-cru: Use `rzg2l_cru_ip_formats` array in enum_frame_size Date: Tue, 1 Oct 2024 15:09:13 +0100 Message-ID: <20241001140919.206139-12-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241001140919.206139-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20241001140919.206139-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Lad Prabhakar Use the `rzg2l_cru_ip_formats` array in `rzg2l_cru_ip_enum_frame_size()` to validate the format code. Signed-off-by: Lad Prabhakar Reviewed-by: Laurent Pinchart --- v2->v3 - Updated subject line and commit message - Dropped fse->index check - Collected RB tag v1->v2 - New patch --- drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c index 12aac9d6cb4b..6ce077ab42e2 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c @@ -165,7 +165,7 @@ static int rzg2l_cru_ip_enum_frame_size(struct v4l2_subdev *sd, if (fse->index != 0) return -EINVAL; - if (fse->code != MEDIA_BUS_FMT_UYVY8_1X16) + if (!rzg2l_cru_ip_code_to_fmt(fse->code)) return -EINVAL; fse->min_width = RZG2L_CRU_MIN_INPUT_WIDTH; From patchwork Tue Oct 1 14:09:14 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 832151 Received: from mail-ej1-f45.google.com (mail-ej1-f45.google.com [209.85.218.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 19CC91CB30A; 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Tue, 01 Oct 2024 07:09:50 -0700 (PDT) Received: from prasmi.home ([2a00:23c8:2500:a01:2595:4364:d152:dff3]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a93c2776de0sm723532966b.2.2024.10.01.07.09.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Oct 2024 07:09:50 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Laurent Pinchart , Sakari Ailus , Mauro Carvalho Chehab , Hans Verkuil Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH v3 12/17] media: rzg2l-cru: csi2: Remove unused field from rzg2l_csi2_format Date: Tue, 1 Oct 2024 15:09:14 +0100 Message-ID: <20241001140919.206139-13-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241001140919.206139-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20241001140919.206139-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Lad Prabhakar Remove the unused `datatype` field from the `rzg2l_csi2_format` struct and update the `rzg2l_csi2_formats[]` array to reflect the updated structure. Signed-off-by: Lad Prabhakar Reviewed-by: Laurent Pinchart --- v2->v3 - Updated subject line - Collected RB tag v1->v2 - New patch --- drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c index 3fd0be6a3b65..7b76d495cfe4 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c @@ -183,12 +183,11 @@ static const struct rzg2l_csi2_timings rzg2l_csi2_global_timings[] = { struct rzg2l_csi2_format { u32 code; - unsigned int datatype; unsigned int bpp; }; static const struct rzg2l_csi2_format rzg2l_csi2_formats[] = { - { .code = MEDIA_BUS_FMT_UYVY8_1X16, .datatype = 0x1e, .bpp = 16 }, + { .code = MEDIA_BUS_FMT_UYVY8_1X16, .bpp = 16 }, }; static inline struct rzg2l_csi2 *sd_to_csi2(struct v4l2_subdev *sd) From patchwork Tue Oct 1 14:09:17 2024 Content-Type: text/plain; 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Suggested-by: Laurent Pinchart Signed-off-by: Lad Prabhakar --- v2->v3 - Updated subject line and commit message - Re-used rzg2l_cru_ip_format_to_fmt() to fetch icndmr details - Collected RB tag v1->v2 - New patch --- drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h | 4 ++++ drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c | 1 + drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c | 10 ++++------ 3 files changed, 9 insertions(+), 6 deletions(-) diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h index 39296a59b3da..51206373b7fe 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h @@ -31,6 +31,8 @@ #define RZG2L_CRU_MIN_INPUT_HEIGHT 240 #define RZG2L_CRU_MAX_INPUT_HEIGHT 4095 +#define ICnDMR_YCMODE_UYVY (1 << 4) + enum rzg2l_csi2_pads { RZG2L_CRU_IP_SINK = 0, RZG2L_CRU_IP_SOURCE, @@ -68,12 +70,14 @@ struct rzg2l_cru_ip { * @format: 4CC format identifier (V4L2_PIX_FMT_*) * @datatype: MIPI CSI2 data type * @bpp: bytes per pixel + * @icndmr: ICnDMR register value */ struct rzg2l_cru_ip_format { u32 code; u32 format; u32 datatype; u8 bpp; + u32 icndmr; }; /** diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c index 6ce077ab42e2..f14ac949cc64 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c @@ -17,6 +17,7 @@ static const struct rzg2l_cru_ip_format rzg2l_cru_ip_formats[] = { .format = V4L2_PIX_FMT_UYVY, .datatype = MIPI_CSI2_DT_YUV422_8B, .bpp = 2, + .icndmr = ICnDMR_YCMODE_UYVY, }, }; diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c index c6c82b9b130a..c3d10b001b7c 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c @@ -88,7 +88,6 @@ /* CRU Data Output Mode Register */ #define ICnDMR 0x26c -#define ICnDMR_YCMODE_UYVY (1 << 4) #define RZG2L_TIMEOUT_MS 100 #define RZG2L_RETRIES 10 @@ -278,6 +277,7 @@ static int rzg2l_cru_initialize_image_conv(struct rzg2l_cru_dev *cru, u8 csi_vc) { const struct v4l2_format_info *src_finfo, *dst_finfo; + const struct rzg2l_cru_ip_format *cru_video_fmt; const struct rzg2l_cru_ip_format *cru_ip_fmt; u32 icndmr; @@ -288,15 +288,13 @@ static int rzg2l_cru_initialize_image_conv(struct rzg2l_cru_dev *cru, dst_finfo = v4l2_format_info(cru->format.pixelformat); /* Output format */ - switch (cru->format.pixelformat) { - case V4L2_PIX_FMT_UYVY: - icndmr = ICnDMR_YCMODE_UYVY; - break; - default: + cru_video_fmt = rzg2l_cru_ip_format_to_fmt(cru->format.pixelformat); + if (!cru_video_fmt) { dev_err(cru->dev, "Invalid pixelformat (0x%x)\n", cru->format.pixelformat); return -EINVAL; } + icndmr = cru_video_fmt->icndmr; /* If input and output use same colorspace, do bypass mode */ if (v4l2_is_format_yuv(src_finfo) && v4l2_is_format_yuv(dst_finfo)) From patchwork Tue Oct 1 14:09:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 832149 Received: from mail-ej1-f50.google.com (mail-ej1-f50.google.com [209.85.218.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 94E481CBE8A; 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Tue, 01 Oct 2024 07:09:56 -0700 (PDT) Received: from prasmi.home ([2a00:23c8:2500:a01:2595:4364:d152:dff3]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a93c2776de0sm723532966b.2.2024.10.01.07.09.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Oct 2024 07:09:55 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Laurent Pinchart , Sakari Ailus , Mauro Carvalho Chehab , Hans Verkuil Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH v3 17/17] media: rzg2l-cru: Move register definitions to a separate file Date: Tue, 1 Oct 2024 15:09:19 +0100 Message-ID: <20241001140919.206139-18-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241001140919.206139-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20241001140919.206139-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Lad Prabhakar Move the RZ/G2L CRU register definitions from `rzg2l-video.c` to a dedicated header file, `rzg2l-cru-regs.h`. Separating these definitions into their own file improves the readability of the code. Suggested-by: Laurent Pinchart Signed-off-by: Lad Prabhakar --- v2->v3 - New patch --- .../renesas/rzg2l-cru/rzg2l-cru-regs.h | 79 +++++++++++++++++++ .../platform/renesas/rzg2l-cru/rzg2l-video.c | 69 +--------------- 2 files changed, 80 insertions(+), 68 deletions(-) create mode 100644 drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru-regs.h diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru-regs.h b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru-regs.h new file mode 100644 index 000000000000..458f7452e5d3 --- /dev/null +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru-regs.h @@ -0,0 +1,79 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * rzg2l-cru-regs.h--RZ/G2L (and alike SoCs) CRU Registers Definitions + * + * Copyright (C) 2024 Renesas Electronics Corp. + */ + +#ifndef __RZG2L_CRU_REGS_H__ +#define __RZG2L_CRU_REGS_H__ + +/* HW CRU Registers Definition */ + +/* CRU Control Register */ +#define CRUnCTRL 0x0 +#define CRUnCTRL_VINSEL(x) ((x) << 0) + +/* CRU Interrupt Enable Register */ +#define CRUnIE 0x4 +#define CRUnIE_EFE BIT(17) + +/* CRU Interrupt Status Register */ +#define CRUnINTS 0x8 +#define CRUnINTS_SFS BIT(16) + +/* CRU Reset Register */ +#define CRUnRST 0xc +#define CRUnRST_VRESETN BIT(0) + +/* Memory Bank Base Address (Lower) Register for CRU Image Data */ +#define AMnMBxADDRL(x) (0x100 + ((x) * 8)) + +/* Memory Bank Base Address (Higher) Register for CRU Image Data */ +#define AMnMBxADDRH(x) (0x104 + ((x) * 8)) + +/* Memory Bank Enable Register for CRU Image Data */ +#define AMnMBVALID 0x148 +#define AMnMBVALID_MBVALID(x) GENMASK(x, 0) + +/* Memory Bank Status Register for CRU Image Data */ +#define AMnMBS 0x14c +#define AMnMBS_MBSTS 0x7 + +/* AXI Master Transfer Setting Register for CRU Image Data */ +#define AMnAXIATTR 0x158 +#define AMnAXIATTR_AXILEN_MASK GENMASK(3, 0) +#define AMnAXIATTR_AXILEN (0xf) + +/* AXI Master FIFO Pointer Register for CRU Image Data */ +#define AMnFIFOPNTR 0x168 +#define AMnFIFOPNTR_FIFOWPNTR GENMASK(7, 0) +#define AMnFIFOPNTR_FIFORPNTR_Y GENMASK(23, 16) + +/* AXI Master Transfer Stop Register for CRU Image Data */ +#define AMnAXISTP 0x174 +#define AMnAXISTP_AXI_STOP BIT(0) + +/* AXI Master Transfer Stop Status Register for CRU Image Data */ +#define AMnAXISTPACK 0x178 +#define AMnAXISTPACK_AXI_STOP_ACK BIT(0) + +/* CRU Image Processing Enable Register */ +#define ICnEN 0x200 +#define ICnEN_ICEN BIT(0) + +/* CRU Image Processing Main Control Register */ +#define ICnMC 0x208 +#define ICnMC_CSCTHR BIT(5) +#define ICnMC_INF(x) ((x) << 16) +#define ICnMC_VCSEL(x) ((x) << 22) +#define ICnMC_INF_MASK GENMASK(21, 16) + +/* CRU Module Status Register */ +#define ICnMS 0x254 +#define ICnMS_IA BIT(2) + +/* CRU Data Output Mode Register */ +#define ICnDMR 0x26c + +#endif /* __RZG2L_CRU_REGS_H__ */ diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c index c3d10b001b7c..d7c82c7b9044 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c @@ -20,74 +20,7 @@ #include #include "rzg2l-cru.h" - -/* HW CRU Registers Definition */ - -/* CRU Control Register */ -#define CRUnCTRL 0x0 -#define CRUnCTRL_VINSEL(x) ((x) << 0) - -/* CRU Interrupt Enable Register */ -#define CRUnIE 0x4 -#define CRUnIE_EFE BIT(17) - -/* CRU Interrupt Status Register */ -#define CRUnINTS 0x8 -#define CRUnINTS_SFS BIT(16) - -/* CRU Reset Register */ -#define CRUnRST 0xc -#define CRUnRST_VRESETN BIT(0) - -/* Memory Bank Base Address (Lower) Register for CRU Image Data */ -#define AMnMBxADDRL(x) (0x100 + ((x) * 8)) - -/* Memory Bank Base Address (Higher) Register for CRU Image Data */ -#define AMnMBxADDRH(x) (0x104 + ((x) * 8)) - -/* Memory Bank Enable Register for CRU Image Data */ -#define AMnMBVALID 0x148 -#define AMnMBVALID_MBVALID(x) GENMASK(x, 0) - -/* Memory Bank Status Register for CRU Image Data */ -#define AMnMBS 0x14c -#define AMnMBS_MBSTS 0x7 - -/* AXI Master Transfer Setting Register for CRU Image Data */ -#define AMnAXIATTR 0x158 -#define AMnAXIATTR_AXILEN_MASK GENMASK(3, 0) -#define AMnAXIATTR_AXILEN (0xf) - -/* AXI Master FIFO Pointer Register for CRU Image Data */ -#define AMnFIFOPNTR 0x168 -#define AMnFIFOPNTR_FIFOWPNTR GENMASK(7, 0) -#define AMnFIFOPNTR_FIFORPNTR_Y GENMASK(23, 16) - -/* AXI Master Transfer Stop Register for CRU Image Data */ -#define AMnAXISTP 0x174 -#define AMnAXISTP_AXI_STOP BIT(0) - -/* AXI Master Transfer Stop Status Register for CRU Image Data */ -#define AMnAXISTPACK 0x178 -#define AMnAXISTPACK_AXI_STOP_ACK BIT(0) - -/* CRU Image Processing Enable Register */ -#define ICnEN 0x200 -#define ICnEN_ICEN BIT(0) - -/* CRU Image Processing Main Control Register */ -#define ICnMC 0x208 -#define ICnMC_CSCTHR BIT(5) -#define ICnMC_INF(x) ((x) << 16) -#define ICnMC_VCSEL(x) ((x) << 22) -#define ICnMC_INF_MASK GENMASK(21, 16) - -/* CRU Module Status Register */ -#define ICnMS 0x254 -#define ICnMS_IA BIT(2) - -/* CRU Data Output Mode Register */ -#define ICnDMR 0x26c +#include "rzg2l-cru-regs.h" #define RZG2L_TIMEOUT_MS 100 #define RZG2L_RETRIES 10