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Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lurnO-000c9W-Gc; Sun, 20 Jun 2021 07:23:06 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lurnL-000c8n-Jl for linux-rockchip@lists.infradead.org; Sun, 20 Jun 2021 07:23:05 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: dafna) with ESMTPSA id 0F85A1F41AB5 Subject: Re: [PATCH v6 06/10] media: rockchip: rkisp1: make some isp-stats functions variable To: Heiko Stuebner , mchehab@kernel.org, hverkuil-cisco@xs4all.nl Cc: ezequiel@collabora.com, helen.koike@collabora.com, Laurent.pinchart@ideasonboard.com, linux-rockchip@lists.infradead.org, linux-media@vger.kernel.org, robh+dt@kernel.org, devicetree@vger.kernel.org, Heiko Stuebner References: <20210618130238.4171196-1-heiko@sntech.de> <20210618130238.4171196-7-heiko@sntech.de> From: Dafna Hirschfeld Message-ID: Date: Sun, 20 Jun 2021 10:22:58 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20210618130238.4171196-7-heiko@sntech.de> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210620_002303_839830_68BBC2F4 X-CRM114-Status: GOOD ( 19.01 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org On 18.06.21 16:02, 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 Reviewed-by: Dafna Hirschfeld > --- > .../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; > > 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 = { > + .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) > _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip