From patchwork Tue Feb 28 15:56:48 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 9596103 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id CF235600CB for ; Tue, 28 Feb 2017 15:59:52 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C0EC428545 for ; Tue, 28 Feb 2017 15:59:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B5D8A28549; Tue, 28 Feb 2017 15:59:52 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BC41828545 for ; Tue, 28 Feb 2017 15:59:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752497AbdB1P7t (ORCPT ); Tue, 28 Feb 2017 10:59:49 -0500 Received: from galahad.ideasonboard.com ([185.26.127.97]:44963 "EHLO galahad.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752493AbdB1P7p (ORCPT ); Tue, 28 Feb 2017 10:59:45 -0500 Received: from avalon.bb.dnainternet.fi (dfj612ybrt5fhg77mgycy-3.rev.dnainternet.fi [IPv6:2001:14ba:21f5:5b00:2e86:4862:ef6a:2804]) by galahad.ideasonboard.com (Postfix) with ESMTPSA id 415102052F; Tue, 28 Feb 2017 16:55:25 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1488297325; bh=dUSfzeF9DKIMRchIbLZrrA0VqEl8KykepU92zF7Y3y0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fEpagyGVegi2N28Y0BwbRI78pfy+1s3o5uF3FXawaGL2Nu5L5YUB3Blg6eWw9F2P0 8W1GX2UYlYN0B2dJ9sqFtdORpFHk5UN849RTOFNptxAk1jngASmy2gY1otwKxJuWLo McETQitG8sN0XOJYCcO6a5fUQ6oECAV1PJegc29c= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, =?UTF-8?q?Niklas=20S=C3=B6derlund?= Subject: [PATCH v3 8/8] v4l: vsp1: Add HGT support Date: Tue, 28 Feb 2017 17:56:48 +0200 Message-Id: <20170228155648.12051-9-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.10.2 In-Reply-To: <20170228155648.12051-1-laurent.pinchart+renesas@ideasonboard.com> References: <20170228155648.12051-1-laurent.pinchart+renesas@ideasonboard.com> MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Niklas Söderlund The HGT is a Histogram Generator Two-Dimensions. It computes a weighted frequency histograms for hue and saturation areas over a configurable region of the image with optional subsampling. Signed-off-by: Niklas Söderlund Reviewed-by: Laurent Pinchart Signed-off-by: Laurent Pinchart --- drivers/media/platform/vsp1/Makefile | 2 +- drivers/media/platform/vsp1/vsp1.h | 3 + drivers/media/platform/vsp1/vsp1_drv.c | 32 ++++- drivers/media/platform/vsp1/vsp1_entity.c | 14 ++ drivers/media/platform/vsp1/vsp1_hgt.c | 222 ++++++++++++++++++++++++++++++ drivers/media/platform/vsp1/vsp1_hgt.h | 42 ++++++ drivers/media/platform/vsp1/vsp1_pipe.c | 16 +++ drivers/media/platform/vsp1/vsp1_pipe.h | 2 + drivers/media/platform/vsp1/vsp1_regs.h | 9 ++ drivers/media/platform/vsp1/vsp1_video.c | 6 + 10 files changed, 343 insertions(+), 5 deletions(-) create mode 100644 drivers/media/platform/vsp1/vsp1_hgt.c create mode 100644 drivers/media/platform/vsp1/vsp1_hgt.h diff --git a/drivers/media/platform/vsp1/Makefile b/drivers/media/platform/vsp1/Makefile index 8ab6a063569e..a33afc385a48 100644 --- a/drivers/media/platform/vsp1/Makefile +++ b/drivers/media/platform/vsp1/Makefile @@ -3,7 +3,7 @@ vsp1-y += vsp1_dl.o vsp1_drm.o vsp1_video.o vsp1-y += vsp1_rpf.o vsp1_rwpf.o vsp1_wpf.o vsp1-y += vsp1_clu.o vsp1_hsit.o vsp1_lut.o vsp1-y += vsp1_bru.o vsp1_sru.o vsp1_uds.o -vsp1-y += vsp1_hgo.o vsp1_histo.o +vsp1-y += vsp1_hgo.o vsp1_hgt.o vsp1_histo.o vsp1-y += vsp1_lif.o obj-$(CONFIG_VIDEO_RENESAS_VSP1) += vsp1.o diff --git a/drivers/media/platform/vsp1/vsp1.h b/drivers/media/platform/vsp1/vsp1.h index 0ba7521c01b4..85387a64179a 100644 --- a/drivers/media/platform/vsp1/vsp1.h +++ b/drivers/media/platform/vsp1/vsp1.h @@ -33,6 +33,7 @@ struct vsp1_platform_data; struct vsp1_bru; struct vsp1_clu; struct vsp1_hgo; +struct vsp1_hgt; struct vsp1_hsit; struct vsp1_lif; struct vsp1_lut; @@ -52,6 +53,7 @@ struct vsp1_uds; #define VSP1_HAS_WPF_VFLIP (1 << 5) #define VSP1_HAS_WPF_HFLIP (1 << 6) #define VSP1_HAS_HGO (1 << 7) +#define VSP1_HAS_HGT (1 << 8) struct vsp1_device_info { u32 version; @@ -76,6 +78,7 @@ struct vsp1_device { struct vsp1_bru *bru; struct vsp1_clu *clu; struct vsp1_hgo *hgo; + struct vsp1_hgt *hgt; struct vsp1_hsit *hsi; struct vsp1_hsit *hst; struct vsp1_lif *lif; diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c index 0acc8ed6ac59..048446af5ae7 100644 --- a/drivers/media/platform/vsp1/vsp1_drv.c +++ b/drivers/media/platform/vsp1/vsp1_drv.c @@ -31,6 +31,7 @@ #include "vsp1_dl.h" #include "vsp1_drm.h" #include "vsp1_hgo.h" +#include "vsp1_hgt.h" #include "vsp1_hsit.h" #include "vsp1_lif.h" #include "vsp1_lut.h" @@ -161,6 +162,16 @@ static int vsp1_uapi_create_links(struct vsp1_device *vsp1) return ret; } + if (vsp1->hgt) { + ret = media_create_pad_link(&vsp1->hgt->histo.entity.subdev.entity, + HISTO_PAD_SOURCE, + &vsp1->hgt->histo.video.entity, 0, + MEDIA_LNK_FL_ENABLED | + MEDIA_LNK_FL_IMMUTABLE); + if (ret < 0) + return ret; + } + if (vsp1->lif) { ret = media_create_pad_link(&vsp1->wpf[0]->entity.subdev.entity, RWPF_PAD_SOURCE, @@ -305,6 +316,17 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) &vsp1->entities); } + if (vsp1->info->features & VSP1_HAS_HGT && vsp1->info->uapi) { + vsp1->hgt = vsp1_hgt_create(vsp1); + if (IS_ERR(vsp1->hgt)) { + ret = PTR_ERR(vsp1->hgt); + goto done; + } + + list_add_tail(&vsp1->hgt->histo.entity.list_dev, + &vsp1->entities); + } + /* * The LIF is only supported when used in conjunction with the DU, in * which case the userspace API is disabled. If the userspace API is @@ -591,7 +613,8 @@ static const struct vsp1_device_info vsp1_device_infos[] = { .model = "VSP1-S", .gen = 2, .features = VSP1_HAS_BRU | VSP1_HAS_CLU | VSP1_HAS_HGO - | VSP1_HAS_LUT | VSP1_HAS_SRU | VSP1_HAS_WPF_VFLIP, + | VSP1_HAS_HGT | VSP1_HAS_LUT | VSP1_HAS_SRU + | VSP1_HAS_WPF_VFLIP, .rpf_count = 5, .uds_count = 3, .wpf_count = 4, @@ -623,7 +646,8 @@ static const struct vsp1_device_info vsp1_device_infos[] = { .model = "VSP1-S", .gen = 2, .features = VSP1_HAS_BRU | VSP1_HAS_CLU | VSP1_HAS_HGO - | VSP1_HAS_LUT | VSP1_HAS_SRU | VSP1_HAS_WPF_VFLIP, + | VSP1_HAS_HGT | VSP1_HAS_LUT | VSP1_HAS_SRU + | VSP1_HAS_WPF_VFLIP, .rpf_count = 5, .uds_count = 1, .wpf_count = 4, @@ -655,8 +679,8 @@ static const struct vsp1_device_info vsp1_device_infos[] = { .version = VI6_IP_VERSION_MODEL_VSPI_GEN3, .model = "VSP2-I", .gen = 3, - .features = VSP1_HAS_CLU | VSP1_HAS_HGO | VSP1_HAS_LUT - | VSP1_HAS_SRU | VSP1_HAS_WPF_HFLIP + .features = VSP1_HAS_CLU | VSP1_HAS_HGO | VSP1_HAS_HGT + | VSP1_HAS_LUT | VSP1_HAS_SRU | VSP1_HAS_WPF_HFLIP | VSP1_HAS_WPF_VFLIP, .rpf_count = 1, .uds_count = 1, diff --git a/drivers/media/platform/vsp1/vsp1_entity.c b/drivers/media/platform/vsp1/vsp1_entity.c index c1587e3f01cb..4bdb3b141611 100644 --- a/drivers/media/platform/vsp1/vsp1_entity.c +++ b/drivers/media/platform/vsp1/vsp1_entity.c @@ -50,6 +50,19 @@ void vsp1_entity_route_setup(struct vsp1_entity *entity, vsp1_dl_list_write(dl, VI6_DPR_HGO_SMPPT, smppt); return; + } else if (entity->type == VSP1_ENTITY_HGT) { + u32 smppt; + + /* + * The HGT is a special case, its routing is configured on the + * sink pad. + */ + source = media_entity_to_vsp1_entity(entity->sources[0]); + smppt = (pipe->output->entity.index << VI6_DPR_SMPPT_TGW_SHIFT) + | (source->route->output << VI6_DPR_SMPPT_PT_SHIFT); + + vsp1_dl_list_write(dl, VI6_DPR_HGT_SMPPT, smppt); + return; } source = entity; @@ -443,6 +456,7 @@ static const struct vsp1_route vsp1_routes[] = { VI6_DPR_NODE_BRU_IN(4) }, VI6_DPR_NODE_BRU_OUT }, VSP1_ENTITY_ROUTE(CLU), { VSP1_ENTITY_HGO, 0, 0, { 0, }, 0 }, + { VSP1_ENTITY_HGT, 0, 0, { 0, }, 0 }, VSP1_ENTITY_ROUTE(HSI), VSP1_ENTITY_ROUTE(HST), { VSP1_ENTITY_LIF, 0, 0, { VI6_DPR_NODE_LIF, }, VI6_DPR_NODE_LIF }, diff --git a/drivers/media/platform/vsp1/vsp1_hgt.c b/drivers/media/platform/vsp1/vsp1_hgt.c new file mode 100644 index 000000000000..b5ce305e3e6f --- /dev/null +++ b/drivers/media/platform/vsp1/vsp1_hgt.c @@ -0,0 +1,222 @@ +/* + * vsp1_hgt.c -- R-Car VSP1 Histogram Generator 2D + * + * Copyright (C) 2016 Renesas Electronics Corporation + * + * Contact: Niklas Söderlund (niklas.soderlund@ragnatech.se) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include +#include + +#include +#include + +#include "vsp1.h" +#include "vsp1_dl.h" +#include "vsp1_hgt.h" + +#define HGT_DATA_SIZE ((2 + 6 * 32) * 4) + +/* ----------------------------------------------------------------------------- + * Device Access + */ + +static inline u32 vsp1_hgt_read(struct vsp1_hgt *hgt, u32 reg) +{ + return vsp1_read(hgt->histo.entity.vsp1, reg); +} + +static inline void vsp1_hgt_write(struct vsp1_hgt *hgt, struct vsp1_dl_list *dl, + u32 reg, u32 data) +{ + vsp1_dl_list_write(dl, reg, data); +} + +/* ----------------------------------------------------------------------------- + * Frame End Handler + */ + +void vsp1_hgt_frame_end(struct vsp1_entity *entity) +{ + struct vsp1_hgt *hgt = to_hgt(&entity->subdev); + struct vsp1_histogram_buffer *buf; + unsigned int m; + unsigned int n; + u32 *data; + + buf = vsp1_histogram_buffer_get(&hgt->histo); + if (!buf) + return; + + data = buf->addr; + + *data++ = vsp1_hgt_read(hgt, VI6_HGT_MAXMIN); + *data++ = vsp1_hgt_read(hgt, VI6_HGT_SUM); + + for (m = 0; m < 6; ++m) + for (n = 0; n < 32; ++n) + *data++ = vsp1_hgt_read(hgt, VI6_HGT_HISTO(m, n)); + + vsp1_histogram_buffer_complete(&hgt->histo, buf, HGT_DATA_SIZE); +} + +/* ----------------------------------------------------------------------------- + * Controls + */ + +#define V4L2_CID_VSP1_HGT_HUE_AREAS (V4L2_CID_USER_BASE | 0x1001) + +static int hgt_hue_areas_try_ctrl(struct v4l2_ctrl *ctrl) +{ + const u8 *values = ctrl->p_new.p_u8; + unsigned int i; + + /* + * The hardware has constraints on the hue area boundaries beyond the + * control min, max and step. The values must match one of the following + * expressions. + * + * 0L <= 0U <= 1L <= 1U <= 2L <= 2U <= 3L <= 3U <= 4L <= 4U <= 5L <= 5U + * 0U <= 1L <= 1U <= 2L <= 2U <= 3L <= 3U <= 4L <= 4U <= 5L <= 5U <= 0L + * + * Start by verifying the common part... + */ + for (i = 1; i < (HGT_NUM_HUE_AREAS * 2) - 1; ++i) { + if (values[i] > values[i+1]) + return -EINVAL; + } + + /* ... and handle 0L separately. */ + if (values[0] > values[1] && values[11] > values[0]) + return -EINVAL; + + return 0; +} + +static int hgt_hue_areas_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct vsp1_hgt *hgt = container_of(ctrl->handler, struct vsp1_hgt, + ctrls); + + memcpy(hgt->hue_areas, ctrl->p_new.p_u8, sizeof(hgt->hue_areas)); + return 0; +} + +static const struct v4l2_ctrl_ops hgt_hue_areas_ctrl_ops = { + .try_ctrl = hgt_hue_areas_try_ctrl, + .s_ctrl = hgt_hue_areas_s_ctrl, +}; + +static const struct v4l2_ctrl_config hgt_hue_areas = { + .ops = &hgt_hue_areas_ctrl_ops, + .id = V4L2_CID_VSP1_HGT_HUE_AREAS, + .name = "Boundary Values for Hue Area", + .type = V4L2_CTRL_TYPE_U8, + .min = 0, + .max = 255, + .def = 0, + .step = 1, + .dims = { 12 }, +}; + +/* ----------------------------------------------------------------------------- + * VSP1 Entity Operations + */ + +static void hgt_configure(struct vsp1_entity *entity, + struct vsp1_pipeline *pipe, + struct vsp1_dl_list *dl, + enum vsp1_entity_params params) +{ + struct vsp1_hgt *hgt = to_hgt(&entity->subdev); + struct v4l2_rect *compose; + struct v4l2_rect *crop; + unsigned int hratio; + unsigned int vratio; + u8 lower; + u8 upper; + unsigned int i; + + if (params != VSP1_ENTITY_PARAMS_INIT) + return; + + crop = vsp1_entity_get_pad_selection(entity, entity->config, + HISTO_PAD_SINK, V4L2_SEL_TGT_CROP); + compose = vsp1_entity_get_pad_selection(entity, entity->config, + HISTO_PAD_SINK, + V4L2_SEL_TGT_COMPOSE); + + vsp1_hgt_write(hgt, dl, VI6_HGT_REGRST, VI6_HGT_REGRST_RCLEA); + + vsp1_hgt_write(hgt, dl, VI6_HGT_OFFSET, + (crop->left << VI6_HGT_OFFSET_HOFFSET_SHIFT) | + (crop->top << VI6_HGT_OFFSET_VOFFSET_SHIFT)); + vsp1_hgt_write(hgt, dl, VI6_HGT_SIZE, + (crop->width << VI6_HGT_SIZE_HSIZE_SHIFT) | + (crop->height << VI6_HGT_SIZE_VSIZE_SHIFT)); + + mutex_lock(hgt->ctrls.lock); + for (i = 0; i < HGT_NUM_HUE_AREAS; ++i) { + lower = hgt->hue_areas[i*2 + 0]; + upper = hgt->hue_areas[i*2 + 1]; + vsp1_hgt_write(hgt, dl, VI6_HGT_HUE_AREA(i), + (lower << VI6_HGT_HUE_AREA_LOWER_SHIFT) | + (upper << VI6_HGT_HUE_AREA_UPPER_SHIFT)); + } + mutex_unlock(hgt->ctrls.lock); + + hratio = crop->width * 2 / compose->width / 3; + vratio = crop->height * 2 / compose->height / 3; + vsp1_hgt_write(hgt, dl, VI6_HGT_MODE, + (hratio << VI6_HGT_MODE_HRATIO_SHIFT) | + (vratio << VI6_HGT_MODE_VRATIO_SHIFT)); +} + +static const struct vsp1_entity_operations hgt_entity_ops = { + .configure = hgt_configure, + .destroy = vsp1_histogram_destroy, +}; + +/* ----------------------------------------------------------------------------- + * Initialization and Cleanup + */ + +static const unsigned int hgt_mbus_formats[] = { + MEDIA_BUS_FMT_AHSV8888_1X32, +}; + +struct vsp1_hgt *vsp1_hgt_create(struct vsp1_device *vsp1) +{ + struct vsp1_hgt *hgt; + int ret; + + hgt = devm_kzalloc(vsp1->dev, sizeof(*hgt), GFP_KERNEL); + if (hgt == NULL) + return ERR_PTR(-ENOMEM); + + /* Initialize the control handler. */ + v4l2_ctrl_handler_init(&hgt->ctrls, 1); + v4l2_ctrl_new_custom(&hgt->ctrls, &hgt_hue_areas, NULL); + + hgt->histo.entity.subdev.ctrl_handler = &hgt->ctrls; + + /* Initialize the video device and queue for statistics data. */ + ret = vsp1_histogram_init(vsp1, &hgt->histo, VSP1_ENTITY_HGT, "hgt", + &hgt_entity_ops, hgt_mbus_formats, + ARRAY_SIZE(hgt_mbus_formats), + HGT_DATA_SIZE, V4L2_META_FMT_VSP1_HGT); + if (ret < 0) { + vsp1_entity_destroy(&hgt->histo.entity); + return ERR_PTR(ret); + } + + v4l2_ctrl_handler_setup(&hgt->ctrls); + + return hgt; +} diff --git a/drivers/media/platform/vsp1/vsp1_hgt.h b/drivers/media/platform/vsp1/vsp1_hgt.h new file mode 100644 index 000000000000..83f2e130942a --- /dev/null +++ b/drivers/media/platform/vsp1/vsp1_hgt.h @@ -0,0 +1,42 @@ +/* + * vsp1_hgt.h -- R-Car VSP1 Histogram Generator 2D + * + * Copyright (C) 2016 Renesas Electronics Corporation + * + * Contact: Niklas Söderlund (niklas.soderlund@ragnatech.se) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ +#ifndef __VSP1_HGT_H__ +#define __VSP1_HGT_H__ + +#include +#include +#include + +#include "vsp1_histo.h" + +struct vsp1_device; + +#define HGT_NUM_HUE_AREAS 6 + +struct vsp1_hgt { + struct vsp1_histogram histo; + + struct v4l2_ctrl_handler ctrls; + + u8 hue_areas[HGT_NUM_HUE_AREAS * 2]; +}; + +static inline struct vsp1_hgt *to_hgt(struct v4l2_subdev *subdev) +{ + return container_of(subdev, struct vsp1_hgt, histo.entity.subdev); +} + +struct vsp1_hgt *vsp1_hgt_create(struct vsp1_device *vsp1); +void vsp1_hgt_frame_end(struct vsp1_entity *hgt); + +#endif /* __VSP1_HGT_H__ */ diff --git a/drivers/media/platform/vsp1/vsp1_pipe.c b/drivers/media/platform/vsp1/vsp1_pipe.c index e8615868ab43..7e667ebae171 100644 --- a/drivers/media/platform/vsp1/vsp1_pipe.c +++ b/drivers/media/platform/vsp1/vsp1_pipe.c @@ -24,6 +24,7 @@ #include "vsp1_dl.h" #include "vsp1_entity.h" #include "vsp1_hgo.h" +#include "vsp1_hgt.h" #include "vsp1_pipe.h" #include "vsp1_rwpf.h" #include "vsp1_uds.h" @@ -205,12 +206,19 @@ void vsp1_pipeline_reset(struct vsp1_pipeline *pipe) hgo->histo.pipe = NULL; } + if (pipe->hgt) { + struct vsp1_hgt *hgt = to_hgt(&pipe->hgt->subdev); + + hgt->histo.pipe = NULL; + } + INIT_LIST_HEAD(&pipe->entities); pipe->state = VSP1_PIPELINE_STOPPED; pipe->buffers_ready = 0; pipe->num_inputs = 0; pipe->bru = NULL; pipe->hgo = NULL; + pipe->hgt = NULL; pipe->lif = NULL; pipe->uds = NULL; } @@ -293,6 +301,11 @@ int vsp1_pipeline_stop(struct vsp1_pipeline *pipe) (7 << VI6_DPR_SMPPT_TGW_SHIFT) | (VI6_DPR_NODE_UNUSED << VI6_DPR_SMPPT_PT_SHIFT)); + if (pipe->hgt) + vsp1_write(vsp1, VI6_DPR_HGT_SMPPT, + (7 << VI6_DPR_SMPPT_TGW_SHIFT) | + (VI6_DPR_NODE_UNUSED << VI6_DPR_SMPPT_PT_SHIFT)); + v4l2_subdev_call(&pipe->output->entity.subdev, video, s_stream, 0); return ret; @@ -319,6 +332,9 @@ void vsp1_pipeline_frame_end(struct vsp1_pipeline *pipe) if (pipe->hgo) vsp1_hgo_frame_end(pipe->hgo); + if (pipe->hgt) + vsp1_hgt_frame_end(pipe->hgt); + if (pipe->frame_end) pipe->frame_end(pipe); diff --git a/drivers/media/platform/vsp1/vsp1_pipe.h b/drivers/media/platform/vsp1/vsp1_pipe.h index 4d91088c386b..91a784a13422 100644 --- a/drivers/media/platform/vsp1/vsp1_pipe.h +++ b/drivers/media/platform/vsp1/vsp1_pipe.h @@ -74,6 +74,7 @@ enum vsp1_pipeline_state { * @output: WPF at the output of the pipeline * @bru: BRU entity, if present * @hgo: HGO entity, if present + * @hgt: HGT entity, if present * @lif: LIF entity, if present * @uds: UDS entity, if present * @uds_input: entity at the input of the UDS, if the UDS is present @@ -103,6 +104,7 @@ struct vsp1_pipeline { struct vsp1_rwpf *output; struct vsp1_entity *bru; struct vsp1_entity *hgo; + struct vsp1_entity *hgt; struct vsp1_entity *lif; struct vsp1_entity *uds; struct vsp1_entity *uds_input; diff --git a/drivers/media/platform/vsp1/vsp1_regs.h b/drivers/media/platform/vsp1/vsp1_regs.h index 5414e519f7d8..cd3e32af6e3b 100644 --- a/drivers/media/platform/vsp1/vsp1_regs.h +++ b/drivers/media/platform/vsp1/vsp1_regs.h @@ -628,9 +628,17 @@ */ #define VI6_HGT_OFFSET 0x3400 +#define VI6_HGT_OFFSET_HOFFSET_SHIFT 16 +#define VI6_HGT_OFFSET_VOFFSET_SHIFT 0 #define VI6_HGT_SIZE 0x3404 +#define VI6_HGT_SIZE_HSIZE_SHIFT 16 +#define VI6_HGT_SIZE_VSIZE_SHIFT 0 #define VI6_HGT_MODE 0x3408 +#define VI6_HGT_MODE_HRATIO_SHIFT 2 +#define VI6_HGT_MODE_VRATIO_SHIFT 0 #define VI6_HGT_HUE_AREA(n) (0x340c + (n) * 4) +#define VI6_HGT_HUE_AREA_LOWER_SHIFT 16 +#define VI6_HGT_HUE_AREA_UPPER_SHIFT 0 #define VI6_HGT_LB_TH 0x3424 #define VI6_HGT_LBn_H(n) (0x3438 + (n) * 8) #define VI6_HGT_LBn_V(n) (0x342c + (n) * 8) @@ -639,6 +647,7 @@ #define VI6_HGT_SUM 0x3754 #define VI6_HGT_LB_DET 0x3758 #define VI6_HGT_REGRST 0x37fc +#define VI6_HGT_REGRST_RCLEA (1 << 0) /* ----------------------------------------------------------------------------- * LIF Control Registers diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c index 7bc07d438367..eab3c3ea85d7 100644 --- a/drivers/media/platform/vsp1/vsp1_video.c +++ b/drivers/media/platform/vsp1/vsp1_video.c @@ -32,6 +32,7 @@ #include "vsp1_dl.h" #include "vsp1_entity.h" #include "vsp1_hgo.h" +#include "vsp1_hgt.h" #include "vsp1_pipe.h" #include "vsp1_rwpf.h" #include "vsp1_uds.h" @@ -607,6 +608,11 @@ static int vsp1_video_pipeline_build(struct vsp1_pipeline *pipe, pipe->hgo = e; hgo->histo.pipe = pipe; + } else if (e->type == VSP1_ENTITY_HGT) { + struct vsp1_hgt *hgt = to_hgt(subdev); + + pipe->hgt = e; + hgt->histo.pipe = pipe; } }