From patchwork Wed Mar 13 07:25:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 780207 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) (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 79476224C2 for ; Wed, 13 Mar 2024 07:26:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.18 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710314767; cv=none; b=YptP3kuGDNgNyLlpOso8BN3gMj0D0JNXC4Lq/ag+7Ao5p0xj0h7gRsPpfCz5J3KcBhunBaib9SG/9KhpHWuIzDHX2I9awHHw3f3oRH2z0kK2O3Km3Yu1n7lh0pnU1D59Cb2KvCuJqjQ/AePl+0B8dGrsYThkYKlEmG0DXluSPgo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710314767; c=relaxed/simple; bh=cu85N5XE3Qm1bo0DSJH11H5nliKbnVRkP1TgqKrv/LE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=XtN5mc8jyZCyg0pN5swN06oCXcTlZ6IoHsQhsJE727udU4kf+mHQtPSXk0Ob34EhUd+d6htCkx3l151JlDT4iww1KbwkpRbwtwq77EdGSf7n3dP7T4Q/1O/b4m6J1WLQge8uoFotSsMAKIEX27bV8gOAfSQrpKXOwqkry3FJ7Ik= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=E9Q0yYe3; arc=none smtp.client-ip=192.198.163.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="E9Q0yYe3" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1710314765; x=1741850765; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=cu85N5XE3Qm1bo0DSJH11H5nliKbnVRkP1TgqKrv/LE=; b=E9Q0yYe3qJZT9U3dV42Swj7kxn6YmL9yDPDyLce67WcrAez2vJZbG6Go hnF3rFy7M0m8rU8Q+J2kXbRdZcorMD268tRzM1n8xOcnIW2M4PVoT866n Zqm8ECto9qUGdJgwNfL2MClY1N8dQLa3Pf9cQpTc4Fs6GOFcWHGZ80S33 pTxWsauQ5iCDTh+tJrDor4up3EoxvKAe1Bt0Qu6agB/7VAuFHm5kOlXwz 7Z9ZGwq0ZyF4+KEy8e1mkGgQ2M8xI5oC5VixEJ1nh2fa7u0K085XWBT64 1A9F1L0EiYGUm+g9Bo2FKEz1c6knekWTUcpqDSkIheb8YwxgWe/rIcPpE Q==; X-IronPort-AV: E=McAfee;i="6600,9927,11011"; a="4909290" X-IronPort-AV: E=Sophos;i="6.07,119,1708416000"; d="scan'208";a="4909290" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Mar 2024 00:26:05 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,119,1708416000"; d="scan'208";a="16542334" Received: from turnipsi.fi.intel.com (HELO kekkonen.fi.intel.com) ([10.237.72.44]) by orviesa005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Mar 2024 00:26:02 -0700 Received: from svinhufvud.ger.corp.intel.com (localhost [IPv6:::1]) by kekkonen.fi.intel.com (Postfix) with ESMTP id D3DAF1204F6; Wed, 13 Mar 2024 09:25:58 +0200 (EET) From: Sakari Ailus To: linux-media@vger.kernel.org Cc: Laurent Pinchart , tomi.valkeinen@ideasonboard.com, bingbu.cao@intel.com, hongju.wang@intel.com, hverkuil@xs4all.nl, Andrey Konovalov , Jacopo Mondi , Dmitry Perchanov , "Ng, Khai Wen" , Alain Volmat Subject: [PATCH v8 28/38] media: ccs: Compute scaling configuration from sub-device state Date: Wed, 13 Mar 2024 09:25:06 +0200 Message-Id: <20240313072516.241106-29-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240313072516.241106-1-sakari.ailus@linux.intel.com> References: <20240313072516.241106-1-sakari.ailus@linux.intel.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Compute scaling configuration from sub-device state instead of storing it to the driver's device context struct. Signed-off-by: Sakari Ailus --- drivers/media/i2c/ccs/ccs-core.c | 60 ++++++++++++++++++++++---------- drivers/media/i2c/ccs/ccs.h | 3 -- 2 files changed, 41 insertions(+), 22 deletions(-) diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c index 3b80c54453cc..a147dbb9f362 100644 --- a/drivers/media/i2c/ccs/ccs-core.c +++ b/drivers/media/i2c/ccs/ccs-core.c @@ -547,19 +547,52 @@ ccs_get_binning(struct ccs_sensor *sensor, u8 *binning_mode, u8 *binh, u8 *binv) *binv = binner_sink_crop->height / binner_sink_comp->height; } +static void ccs_get_scaling(struct ccs_sensor *sensor, + u8 *scaling_mode, u8 *scale_m) +{ + struct v4l2_subdev_state *scaler_state = + v4l2_subdev_get_locked_active_state(&sensor->scaler->sd); + struct v4l2_rect *scaler_sink_crop = + v4l2_subdev_state_get_crop(scaler_state, CCS_PAD_SINK, + CCS_STREAM_PIXEL); + struct v4l2_rect *scaler_sink_comp = + v4l2_subdev_state_get_compose(scaler_state, CCS_PAD_SINK, + CCS_STREAM_PIXEL); + + if (scale_m) + *scale_m = scaler_sink_crop->width * + CCS_LIM(sensor, SCALER_N_MIN) / + scaler_sink_comp->width; + + if (scaling_mode) { + if (scaler_sink_crop->width == scaler_sink_comp->width) + *scaling_mode = CCS_SCALING_MODE_NO_SCALING; + else if (scaler_sink_crop->height == scaler_sink_comp->height) + *scaling_mode = CCS_SCALING_MODE_HORIZONTAL; + else + *scaling_mode = SMIAPP_SCALING_MODE_BOTH; + } +} + static int ccs_pll_update(struct ccs_sensor *sensor) { struct ccs_pll *pll = &sensor->pll; u8 binh, binv; + u8 scale_m; int rval; ccs_get_binning(sensor, NULL, &binh, &binv); + if (sensor->scaler) + ccs_get_scaling(sensor, NULL, &scale_m); + else + scale_m = CCS_LIM(sensor, SCALER_N_MIN); + pll->binning_horizontal = binh; pll->binning_vertical = binv; pll->link_freq = sensor->link_freq->qmenu_int[sensor->link_freq->val]; - pll->scale_m = sensor->scale_m; + pll->scale_m = scale_m; pll->bits_per_pixel = sensor->csi_format->compressed; rval = ccs_pll_try(sensor, pll); @@ -1202,7 +1235,7 @@ static int ccs_get_mbus_formats(struct ccs_sensor *sensor) /* Figure out which BPP values can be used with which formats. */ pll->binning_horizontal = 1; pll->binning_vertical = 1; - pll->scale_m = sensor->scale_m; + pll->scale_m = CCS_LIM(sensor, SCALER_N_MIN); for (i = 0; i < ARRAY_SIZE(ccs_csi_data_formats); i++) { sensor->compressed_min_bpp = @@ -1950,11 +1983,15 @@ static int ccs_enable_streams(struct v4l2_subdev *subdev, /* Scaling */ if (CCS_LIM(sensor, SCALING_CAPABILITY) != CCS_SCALING_CAPABILITY_NONE) { - rval = ccs_write(sensor, SCALING_MODE, sensor->scaling_mode); + u8 scaling_mode, scale_m; + + ccs_get_scaling(sensor, &scaling_mode, &scale_m); + + rval = ccs_write(sensor, SCALING_MODE, scaling_mode); if (rval < 0) goto err_pm_put; - rval = ccs_write(sensor, SCALE_M, sensor->scale_m); + rval = ccs_write(sensor, SCALE_M, scale_m); if (rval < 0) goto err_pm_put; } @@ -2270,7 +2307,6 @@ static void ccs_propagate(struct v4l2_subdev *subdev, struct v4l2_subdev_state *sd_state, int which, int target) { - struct ccs_sensor *sensor = to_ccs_sensor(subdev); struct ccs_subdev *ssd = to_ccs_subdev(subdev); struct v4l2_rect *comp, *crop; struct v4l2_mbus_framefmt *fmt; @@ -2283,13 +2319,6 @@ static void ccs_propagate(struct v4l2_subdev *subdev, CCS_STREAM_PIXEL); comp->width = crop->width; comp->height = crop->height; - if (which == V4L2_SUBDEV_FORMAT_ACTIVE) { - if (ssd == sensor->scaler) { - sensor->scale_m = CCS_LIM(sensor, SCALER_N_MIN); - sensor->scaling_mode = - CCS_SCALING_MODE_NO_SCALING; - } - } fallthrough; case V4L2_SEL_TGT_COMPOSE: crop = v4l2_subdev_state_get_crop(sd_state, CCS_PAD_SRC, @@ -2674,11 +2703,6 @@ static void ccs_set_compose_scaler(struct v4l2_subdev *subdev, & ~1; else sel->r.height = sink_crop->height; - - if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) { - sensor->scale_m = scale_m; - sensor->scaling_mode = mode; - } } /* We're only called on source pads. This function sets scaling. */ static int ccs_set_compose(struct v4l2_subdev *subdev, @@ -3785,8 +3809,6 @@ static int ccs_probe(struct i2c_client *client) sensor->pixel_array = &sensor->ssds[sensor->ssds_used]; sensor->ssds_used++; - sensor->scale_m = CCS_LIM(sensor, SCALER_N_MIN); - /* prepare PLL configuration input values */ sensor->pll.bus_type = CCS_PLL_BUS_TYPE_CSI2_DPHY; sensor->pll.csi2.lanes = sensor->hwcfg.lanes; diff --git a/drivers/media/i2c/ccs/ccs.h b/drivers/media/i2c/ccs/ccs.h index e6fc00a9fa11..d33014f2710b 100644 --- a/drivers/media/i2c/ccs/ccs.h +++ b/drivers/media/i2c/ccs/ccs.h @@ -237,9 +237,6 @@ struct ccs_sensor { u32 embedded_mbus_code; u8 emb_data_ctrl; - u8 scale_m; - u8 scaling_mode; - u8 frame_skip; u16 embedded_start; /* embedded data start line */ u16 embedded_end;