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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A9AD7C3DA6E for ; Mon, 8 Jan 2024 11:26:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=L5k0xthNNbqJ7hHDeI+3dN+4krYZ+28qqHlm4tU7tjw=; b=IcU5CJ9ryIJSu1 fBCCHoK6uqpGLF9tT9ub5RTegEzYWxuNOjpueLnW4wqOvQ2aoGQi+DxTlUU5yGRt+3qe/5nx0qjJ6 B2PZDBKvWmpoJOPq9Ips1L2iHMcoQE0fxADTg6i0TE79fBNf53NCxqd0oMeAX+m7k412YaxGKjyGP +ZVmL5UY8keI/gH6FAqOAy2t/UNoqIjrNMm4fpclxrcwqUZQLgY3om48tkYeY6PSvq7tVOtVozEKb LnwPVTuo9GOwL80Y/5XMcFoTv8f1PlfKX9EJeBXV3rrJKgQHhoxc1aiinvDeJCLjQoUn6cFs7Vlj4 ukX8AMF4Ni4v/f1T2UXw==; 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charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 06/01/2024 18:02, Paul Elder wrote: > Some versions of the ISP supported by the rkisp1 driver, such as the ISP > in the i.MX8MP, lack the dual crop registers and don't support cropping > at the resizer input. They instead rely on cropping in the Image > Stabilization module, at the output of the ISP, to modify the resizer > input size and implement digital zoom. > > Support those ISP versions by addind a dual crop feature flag, and > mapping the resizer input crop rectangle to either the resizer dual crop > module or the image stabilization module. > > Signed-off-by: Laurent Pinchart > Signed-off-by: Paul Elder > Tested-by: Alexander Stein > Tested-by: Adam Ford > --- > drivers/media/platform/rockchip/rkisp1/rkisp1-common.h | 2 ++ > drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c | 6 ++++-- > drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c | 6 ++++-- > 3 files changed, 10 insertions(+), 4 deletions(-) Reviewed-by: Tomi Valkeinen Tomi > diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h > index f7c251f79aa9..219d4a2547aa 100644 > --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h > +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h > @@ -112,6 +112,7 @@ enum rkisp1_isp_pad { > * @RKISP1_FEATURE_MIPI_CSI2: The ISP has an internal MIPI CSI-2 receiver > * @RKISP1_FEATURE_MAIN_STRIDE: The ISP supports configurable stride on the main path > * @RKISP1_FEATURE_SELF_PATH: The ISP has a self path > + * @RKISP1_FEATURE_DUAL_CROP: The ISP has the dual crop block at the resizer input > * > * The ISP features are stored in a bitmask in &rkisp1_info.features and allow > * the driver to implement support for features present in some ISP versions > @@ -121,6 +122,7 @@ enum rkisp1_feature { > RKISP1_FEATURE_MIPI_CSI2 = BIT(0), > RKISP1_FEATURE_MAIN_STRIDE = BIT(1), > RKISP1_FEATURE_SELF_PATH = BIT(2), > + RKISP1_FEATURE_DUAL_CROP = BIT(3), > }; > > #define rkisp1_has_feature(rkisp1, feature) \ > diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c > index 106040c4181c..e79fbd4d7e44 100644 > --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c > +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c > @@ -507,7 +507,8 @@ static const struct rkisp1_info px30_isp_info = { > .isr_size = ARRAY_SIZE(px30_isp_isrs), > .isp_ver = RKISP1_V12, > .features = RKISP1_FEATURE_MIPI_CSI2 > - | RKISP1_FEATURE_SELF_PATH, > + | RKISP1_FEATURE_SELF_PATH > + | RKISP1_FEATURE_DUAL_CROP, > }; > > static const char * const rk3399_isp_clks[] = { > @@ -527,7 +528,8 @@ static const struct rkisp1_info rk3399_isp_info = { > .isr_size = ARRAY_SIZE(rk3399_isp_isrs), > .isp_ver = RKISP1_V10, > .features = RKISP1_FEATURE_MIPI_CSI2 > - | RKISP1_FEATURE_SELF_PATH, > + | RKISP1_FEATURE_SELF_PATH > + | RKISP1_FEATURE_DUAL_CROP, > }; > > static const struct of_device_id rkisp1_of_match[] = { > diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c > index dd77a31e6014..de2eb2c97cc4 100644 > --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c > +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c > @@ -635,7 +635,8 @@ static int rkisp1_rsz_s_stream(struct v4l2_subdev *sd, int enable) > struct v4l2_subdev_state *sd_state; > > if (!enable) { > - rkisp1_dcrop_disable(rsz, RKISP1_SHADOW_REGS_ASYNC); > + if (rkisp1_has_feature(rkisp1, DUAL_CROP)) > + rkisp1_dcrop_disable(rsz, RKISP1_SHADOW_REGS_ASYNC); > rkisp1_rsz_disable(rsz, RKISP1_SHADOW_REGS_ASYNC); > return 0; > } > @@ -646,7 +647,8 @@ static int rkisp1_rsz_s_stream(struct v4l2_subdev *sd, int enable) > sd_state = v4l2_subdev_lock_and_get_active_state(sd); > > rkisp1_rsz_config(rsz, sd_state, when); > - rkisp1_dcrop_config(rsz, sd_state); > + if (rkisp1_has_feature(rkisp1, DUAL_CROP)) > + rkisp1_dcrop_config(rsz, sd_state); > > v4l2_subdev_unlock_state(sd_state); > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel