From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A12B6C07E99 for ; Mon, 12 Jul 2021 20:45:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7E74561245 for ; Mon, 12 Jul 2021 20:45:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230474AbhGLUr4 (ORCPT ); Mon, 12 Jul 2021 16:47:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58976 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230058AbhGLUr4 (ORCPT ); Mon, 12 Jul 2021 16:47:56 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AFF18C0613DD; Mon, 12 Jul 2021 13:45:07 -0700 (PDT) Received: from pendragon.ideasonboard.com (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 477AFCC; Mon, 12 Jul 2021 22:45:06 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1626122706; bh=96POWrX+4MY4d12tL7G5sQBESwBqqSVQYSn0UPOlRZg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=KAf4XnVMWT+sJkAC+LWridO3YAf1D1PWi0vioy6a422QRLm3OnwgH+6LcigQcLUD4 tzuorw+U9Fa+Vy6FxDXlQbMAN+yL/c92YYMVcb0QZpPARdgwdWNcfBQjLrUwlhiNRz /9irSdCX/O8JVNglMpbosN6WsVMtl3k+Fn9Gc5AM= Date: Mon, 12 Jul 2021 23:44:19 +0300 From: Laurent Pinchart To: Heiko Stuebner Cc: mchehab@kernel.org, hverkuil-cisco@xs4all.nl, ezequiel@collabora.com, dafna.hirschfeld@collabora.com, helen.koike@collabora.com, linux-rockchip@lists.infradead.org, linux-media@vger.kernel.org, robh+dt@kernel.org, devicetree@vger.kernel.org, Heiko Stuebner Subject: Re: [PATCH v6 06/10] media: rockchip: rkisp1: make some isp-stats functions variable Message-ID: References: <20210618130238.4171196-1-heiko@sntech.de> <20210618130238.4171196-7-heiko@sntech.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20210618130238.4171196-7-heiko@sntech.de> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Heiko, Thank you for the patch. On Fri, Jun 18, 2021 at 03:02:34PM +0200, Heiko Stuebner wrote: > From: Heiko Stuebner > > The isp block evolved in subsequent socs, so some functions > will behave differently on newer variants. > > Therefore make it possible to override the needed stats functions. > > Signed-off-by: Heiko Stuebner > --- > .../media/platform/rockchip/rkisp1/rkisp1-common.h | 11 +++++++++++ > .../media/platform/rockchip/rkisp1/rkisp1-stats.c | 14 +++++++++++--- > 2 files changed, 22 insertions(+), 3 deletions(-) > > diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h > index 74ddd8256366..d7f93547fab6 100644 > --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h > +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h > @@ -236,6 +236,16 @@ struct rkisp1_capture { > } pix; > }; > > +struct rkisp1_stats; > +struct rkisp1_stats_ops { > + void (*get_awb_meas)(struct rkisp1_stats *stats, > + struct rkisp1_stat_buffer *pbuf); > + void (*get_aec_meas)(struct rkisp1_stats *stats, > + struct rkisp1_stat_buffer *pbuf); > + void (*get_hst_meas)(struct rkisp1_stats *stats, > + struct rkisp1_stat_buffer *pbuf); > +}; > + > /* > * struct rkisp1_stats - ISP Statistics device > * > @@ -248,6 +258,7 @@ struct rkisp1_capture { > struct rkisp1_stats { > struct rkisp1_vdev_node vnode; > struct rkisp1_device *rkisp1; > + struct rkisp1_stats_ops *ops; This should be const. > > spinlock_t lock; /* locks the buffers list 'stats' */ > struct list_head stat; > diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c > index c1d07a2e8839..f68a5e78e54a 100644 > --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c > +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c > @@ -287,6 +287,12 @@ static void rkisp1_stats_get_bls_meas(struct rkisp1_stats *stats, > } > } > > +static struct rkisp1_stats_ops rkisp1_stats_ops = { And this should be const too. Reviewed-by: Laurent Pinchart > + .get_awb_meas = rkisp1_stats_get_awb_meas, > + .get_aec_meas = rkisp1_stats_get_aec_meas, > + .get_hst_meas = rkisp1_stats_get_hst_meas, > +}; > + > static void > rkisp1_stats_send_measurement(struct rkisp1_stats *stats, u32 isp_ris) > { > @@ -309,18 +315,18 @@ rkisp1_stats_send_measurement(struct rkisp1_stats *stats, u32 isp_ris) > (struct rkisp1_stat_buffer *)(cur_buf->vaddr); > > if (isp_ris & RKISP1_CIF_ISP_AWB_DONE) > - rkisp1_stats_get_awb_meas(stats, cur_stat_buf); > + stats->ops->get_awb_meas(stats, cur_stat_buf); > > if (isp_ris & RKISP1_CIF_ISP_AFM_FIN) > rkisp1_stats_get_afc_meas(stats, cur_stat_buf); > > if (isp_ris & RKISP1_CIF_ISP_EXP_END) { > - rkisp1_stats_get_aec_meas(stats, cur_stat_buf); > + stats->ops->get_aec_meas(stats, cur_stat_buf); > rkisp1_stats_get_bls_meas(stats, cur_stat_buf); > } > > if (isp_ris & RKISP1_CIF_ISP_HIST_MEASURE_RDY) > - rkisp1_stats_get_hst_meas(stats, cur_stat_buf); > + stats->ops->get_hst_meas(stats, cur_stat_buf); > > vb2_set_plane_payload(&cur_buf->vb.vb2_buf, 0, > sizeof(struct rkisp1_stat_buffer)); > @@ -354,6 +360,8 @@ static void rkisp1_init_stats(struct rkisp1_stats *stats) > V4L2_META_FMT_RK_ISP1_STAT_3A; > stats->vdev_fmt.fmt.meta.buffersize = > sizeof(struct rkisp1_stat_buffer); > + > + stats->ops = &rkisp1_stats_ops; > } > > int rkisp1_stats_register(struct rkisp1_device *rkisp1) -- Regards, Laurent Pinchart