From patchwork Wed Nov 29 09:27:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Elder X-Patchwork-Id: 748799 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="mWAGRWl6" Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 788632706; Wed, 29 Nov 2023 01:28:22 -0800 (PST) Received: from pyrite.hamster-moth.ts.net (h175-177-049-135.catv02.itscom.jp [175.177.49.135]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 85838842; Wed, 29 Nov 2023 10:27:39 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1701250064; bh=SjKWGUjzBOSKDAkaKb/3kcfoD2ymulmTRPrrsHFvNhE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mWAGRWl65QM9cFSf91puVzKkUK+VF6E0BI3ACjbryr69dmxjB5qLS4bDAquezPsTg 1aaVdwbrrTdb+BL/W8jwzuJjt0w8cy+qxodW+GCiHcRgBHe8vUHB2leNnzC2CWtKVE 2695IXvO9lKy5O7oiloQ+2kbR4AAQ5PSPDJjWoM8= From: Paul Elder To: linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org Cc: kieran.bingham@ideasonboard.com, tomi.valkeinen@ideasonboard.com, umang.jain@ideasonboard.com, aford173@gmail.com, Laurent Pinchart , Paul Elder , Dafna Hirschfeld , Mauro Carvalho Chehab , Heiko Stuebner , linux-arm-kernel@lists.infradead.org (moderated list:ARM/Rockchip SoC support), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v4 01/11] media: rkisp1: Add and use rkisp1_has_feature() macro Date: Wed, 29 Nov 2023 18:27:49 +0900 Message-Id: <20231129092759.242641-2-paul.elder@ideasonboard.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231129092759.242641-1-paul.elder@ideasonboard.com> References: <20231129092759.242641-1-paul.elder@ideasonboard.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Laurent Pinchart Simplify feature tests with a macro that shortens lines. Signed-off-by: Laurent Pinchart Reviewed-by: Paul Elder Reviewed-by: Kieran Bingham Signed-off-by: Paul Elder --- .../media/platform/rockchip/rkisp1/rkisp1-common.h | 3 +++ .../media/platform/rockchip/rkisp1/rkisp1-dev.c | 14 +++++++------- 2 files changed, 10 insertions(+), 7 deletions(-) diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h index be69173958a4..24adcd2d99a3 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h @@ -111,6 +111,9 @@ enum rkisp1_feature { RKISP1_FEATURE_MIPI_CSI2 = BIT(0), }; +#define rkisp1_has_feature(rkisp1, feature) \ + ((rkisp1)->info->features & RKISP1_FEATURE_##feature) + /* * struct rkisp1_info - Model-specific ISP Information * diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c index c41abd2833f1..c1985243b42e 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c @@ -206,7 +206,7 @@ static int rkisp1_subdev_notifier_register(struct rkisp1_device *rkisp1) switch (reg) { case 0: /* MIPI CSI-2 port */ - if (!(rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2)) { + if (!rkisp1_has_feature(rkisp1, MIPI_CSI2)) { dev_err(rkisp1->dev, "internal CSI must be available for port 0\n"); ret = -EINVAL; @@ -338,7 +338,7 @@ static int rkisp1_create_links(struct rkisp1_device *rkisp1) unsigned int i; int ret; - if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2) { + if (rkisp1_has_feature(rkisp1, MIPI_CSI2)) { /* Link the CSI receiver to the ISP. */ ret = media_create_pad_link(&rkisp1->csi.sd.entity, RKISP1_CSI_PAD_SRC, @@ -390,7 +390,7 @@ static int rkisp1_create_links(struct rkisp1_device *rkisp1) static void rkisp1_entities_unregister(struct rkisp1_device *rkisp1) { - if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2) + if (rkisp1_has_feature(rkisp1, MIPI_CSI2)) rkisp1_csi_unregister(rkisp1); rkisp1_params_unregister(rkisp1); rkisp1_stats_unregister(rkisp1); @@ -423,7 +423,7 @@ static int rkisp1_entities_register(struct rkisp1_device *rkisp1) if (ret) goto error; - if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2) { + if (rkisp1_has_feature(rkisp1, MIPI_CSI2)) { ret = rkisp1_csi_register(rkisp1); if (ret) goto error; @@ -590,7 +590,7 @@ static int rkisp1_probe(struct platform_device *pdev) goto err_unreg_v4l2_dev; } - if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2) { + if (rkisp1_has_feature(rkisp1, MIPI_CSI2)) { ret = rkisp1_csi_init(rkisp1); if (ret) goto err_unreg_media_dev; @@ -611,7 +611,7 @@ static int rkisp1_probe(struct platform_device *pdev) err_unreg_entities: rkisp1_entities_unregister(rkisp1); err_cleanup_csi: - if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2) + if (rkisp1_has_feature(rkisp1, MIPI_CSI2)) rkisp1_csi_cleanup(rkisp1); err_unreg_media_dev: media_device_unregister(&rkisp1->media_dev); @@ -630,7 +630,7 @@ static void rkisp1_remove(struct platform_device *pdev) v4l2_async_nf_cleanup(&rkisp1->notifier); rkisp1_entities_unregister(rkisp1); - if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2) + if (rkisp1_has_feature(rkisp1, MIPI_CSI2)) rkisp1_csi_cleanup(rkisp1); rkisp1_debug_cleanup(rkisp1); From patchwork Wed Nov 29 09:27:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Elder X-Patchwork-Id: 748798 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="NmLm8C7M" Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 30CFB1BE3; Wed, 29 Nov 2023 01:28:38 -0800 (PST) Received: from pyrite.hamster-moth.ts.net (h175-177-049-135.catv02.itscom.jp [175.177.49.135]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 97B1F842; Wed, 29 Nov 2023 10:27:56 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1701250081; bh=oErYFPD5fGFjTo0URqBvE0X1rwYJ+RVgatQIlqvftzA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NmLm8C7M99aUxA6zKHy5jY6mk6f6wB18be9n3OzDb3ipQecabuFKSAoNkeK2s8wiO 0VoPI7rXRtP++kioEKSHT+/DyY1oKeEaWVrwxGZFpj1p0KZ3BKVy0C+BCdChWrTDVb lspRj6+5VT8no0Xk8R7d7kLprzHA98N11iTwSuJ4= From: Paul Elder To: linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org Cc: kieran.bingham@ideasonboard.com, tomi.valkeinen@ideasonboard.com, umang.jain@ideasonboard.com, aford173@gmail.com, Paul Elder , Laurent Pinchart , Dafna Hirschfeld , Mauro Carvalho Chehab , Heiko Stuebner , linux-arm-kernel@lists.infradead.org (moderated list:ARM/Rockchip SoC support), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v4 04/11] media: rkisp1: Support devices lacking dual crop Date: Wed, 29 Nov 2023 18:27:52 +0900 Message-Id: <20231129092759.242641-5-paul.elder@ideasonboard.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231129092759.242641-1-paul.elder@ideasonboard.com> References: <20231129092759.242641-1-paul.elder@ideasonboard.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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 --- 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(-) diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h index e54cf14b72b1..20b6134f235a 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h @@ -104,6 +104,7 @@ 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 @@ -113,6 +114,7 @@ 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 7f5e2c6d1d73..a789a87ec644 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c @@ -476,7 +476,8 @@ 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[] = { @@ -496,7 +497,8 @@ 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 12e735a8970f..c1aaeed58acc 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c @@ -641,7 +641,8 @@ 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; } @@ -652,7 +653,8 @@ 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); From patchwork Wed Nov 29 09:27:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Elder X-Patchwork-Id: 748797 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="sTT5MvtA" 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 CD4DA2108; Wed, 29 Nov 2023 01:28:50 -0800 (PST) Received: from pyrite.hamster-moth.ts.net (h175-177-049-135.catv02.itscom.jp [175.177.49.135]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id A74A32B6; Wed, 29 Nov 2023 10:28:07 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1701250093; bh=yeDPN9oGkesAazzCi9HQ+rTaGgXNlCyocQHZh8/QGks=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sTT5MvtAsPer5EX+3DkssuQuiTyU6eu29lIu1aDBXh/yy6n0fSxV0CHbx8t7O4as9 65Yg3jCqiXBAhMGTGLzOfFFA+E2bsegjSjdwiqXuv9QH0VIAFAZgbxuMi2D4S8I87z sZJUzhRebfJVrM6T8OkUQGQ8vGG0/aAnENdEPqHg= From: Paul Elder To: linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org Cc: kieran.bingham@ideasonboard.com, tomi.valkeinen@ideasonboard.com, umang.jain@ideasonboard.com, aford173@gmail.com, Paul Elder , Laurent Pinchart , Rob Herring , Dafna Hirschfeld , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Helen Koike , linux-arm-kernel@lists.infradead.org (moderated list:ARM/Rockchip SoC support), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v4 06/11] dt-bindings: media: rkisp1: Add i.MX8MP ISP to compatible Date: Wed, 29 Nov 2023 18:27:54 +0900 Message-Id: <20231129092759.242641-7-paul.elder@ideasonboard.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231129092759.242641-1-paul.elder@ideasonboard.com> References: <20231129092759.242641-1-paul.elder@ideasonboard.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The i.MX8MP ISP is compatbile with the rkisp1 driver. Add it to the list of compatible strings. While at it, expand on the description of the clocks to make it clear which clock in the i.MX8MP ISP they map to, based on the names from the datasheet (which are confusing). Signed-off-by: Paul Elder Reviewed-by: Laurent Pinchart Reviewed-by: Rob Herring --- Changes since v1: - Add fsl,blk-ctrl property - Make iommus, phys and phy-names conditional on compatible .../bindings/media/rockchip-isp1.yaml | 37 ++++++++++++++++--- 1 file changed, 31 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/media/rockchip-isp1.yaml b/Documentation/devicetree/bindings/media/rockchip-isp1.yaml index e466dff8286d..b9c812b81389 100644 --- a/Documentation/devicetree/bindings/media/rockchip-isp1.yaml +++ b/Documentation/devicetree/bindings/media/rockchip-isp1.yaml @@ -16,6 +16,7 @@ description: | properties: compatible: enum: + - fsl,imx8mp-isp - rockchip,px30-cif-isp - rockchip,rk3399-cif-isp @@ -36,9 +37,9 @@ properties: minItems: 3 items: # isp0 and isp1 - - description: ISP clock - - description: ISP AXI clock - - description: ISP AHB clock + - description: ISP clock (for imx8mp, clk) + - description: ISP AXI clock (for imx8mp, m_hclk) + - description: ISP AHB clock (for imx8mp, hclk) # only for isp1 - description: ISP Pixel clock @@ -52,6 +53,13 @@ properties: # only for isp1 - const: pclk + fsl,blk-ctrl: + $ref: /schemas/types.yaml#/definitions/phandle-array + maxItems: 1 + description: + A phandle to the media block control for the ISP, followed by a cell + containing the index of the gasket. + iommus: maxItems: 1 @@ -112,9 +120,6 @@ required: - interrupts - clocks - clock-names - - iommus - - phys - - phy-names - power-domains - ports @@ -142,6 +147,26 @@ allOf: required: - interrupt-names + - if: + properties: + compatible: + contains: + const: fsl,imx8mp-isp + then: + properties: + iommus: false + phys: false + phy-names: false + required: + - fsl,blk-ctrl + else: + properties: + fsl,blk-ctrl: false + required: + - iommus + - phys + - phy-names + additionalProperties: false examples: From patchwork Wed Nov 29 09:27:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Elder X-Patchwork-Id: 748796 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="qOUeCNlY" 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 836BE1BE6; Wed, 29 Nov 2023 01:29:02 -0800 (PST) Received: from pyrite.hamster-moth.ts.net (h175-177-049-135.catv02.itscom.jp [175.177.49.135]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id F3C5A842; Wed, 29 Nov 2023 10:28:20 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1701250105; bh=QCBuor+58XOE/uNenQlahhC0IVDPQqJpPhXPi4izxhY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qOUeCNlYYhnTMjyhSIkq4yWtE3m0hkEEmSz2NeH2HtDoewGHVR+xLTPl22vN33AVj SQZmZoWl1zxEtdjWjcSL1Jl0JjNl+EJtFBkfR55grAegrBksOEsaPTtsHL3g3V3MMk q2aUdwvKlCU5fZ2OC03atV05dGUFh8ODxDR+lgYs= From: Paul Elder To: linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org Cc: kieran.bingham@ideasonboard.com, tomi.valkeinen@ideasonboard.com, umang.jain@ideasonboard.com, aford173@gmail.com, Laurent Pinchart , Paul Elder , Dafna Hirschfeld , Mauro Carvalho Chehab , Heiko Stuebner , linux-arm-kernel@lists.infradead.org (moderated list:ARM/Rockchip SoC support), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v4 08/11] media: rkisp1: Configure gasket on i.MX8MP Date: Wed, 29 Nov 2023 18:27:56 +0900 Message-Id: <20231129092759.242641-9-paul.elder@ideasonboard.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231129092759.242641-1-paul.elder@ideasonboard.com> References: <20231129092759.242641-1-paul.elder@ideasonboard.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Laurent Pinchart The i.MX8MP has a gasket between the CSI-2 receiver and the ISP. Configure and enable it when starting the ISP, and disable it when stopping. Signed-off-by: Laurent Pinchart Signed-off-by: Paul Elder --- .../platform/rockchip/rkisp1/rkisp1-common.h | 5 + .../platform/rockchip/rkisp1/rkisp1-dev.c | 16 +++ .../platform/rockchip/rkisp1/rkisp1-isp.c | 131 +++++++++++++++++- 3 files changed, 149 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h index 20b6134f235a..859f194714b9 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h @@ -24,6 +24,7 @@ #include "rkisp1-regs.h" struct dentry; +struct regmap; /* * flags on the 'direction' field in struct rkisp1_mbus_info' that indicate @@ -437,6 +438,8 @@ struct rkisp1_debug { * @dev: a pointer to the struct device * @clk_size: number of clocks * @clks: array of clocks + * @gasket: the gasket - i.MX8MP only + * @gasket_id: the gasket ID (0 or 1) - i.MX8MP only * @v4l2_dev: v4l2_device variable * @media_dev: media_device variable * @notifier: a notifier to register on the v4l2-async API to be notified on the sensor @@ -457,6 +460,8 @@ struct rkisp1_device { struct device *dev; unsigned int clk_size; struct clk_bulk_data clks[RKISP1_MAX_BUS_CLK]; + struct regmap *gasket; + unsigned int gasket_id; struct v4l2_device v4l2_dev; struct media_device media_dev; struct v4l2_async_notifier notifier; diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c index 621d5de2cbd8..cd539e4b03b5 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c @@ -10,6 +10,7 @@ #include #include +#include #include #include #include @@ -585,6 +586,21 @@ static int rkisp1_probe(struct platform_device *pdev) return ret; rkisp1->clk_size = info->clk_size; + if (info->isp_ver == IMX8MP_V10) { + unsigned int id; + + rkisp1->gasket = syscon_regmap_lookup_by_phandle_args(dev->of_node, + "fsl,blk-ctrl", + 1, &id); + if (IS_ERR(rkisp1->gasket)) { + ret = PTR_ERR(rkisp1->gasket); + dev_err(dev, "failed to get gasket: %d\n", ret); + return ret; + } + + rkisp1->gasket_id = id; + } + pm_runtime_enable(&pdev->dev); ret = pm_runtime_resume_and_get(&pdev->dev); diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c index 06cdb4edf19c..f70b6209c2de 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c @@ -10,6 +10,7 @@ #include #include +#include #include #include @@ -53,6 +54,115 @@ * +---------------------------------------------------------+ */ +/* ----------------------------------------------------------------------------- + * Media block control (i.MX8MP only) + */ + +#define ISP_DEWARP_CONTROL 0x0138 + +#define ISP_DEWARP_CONTROL_MIPI_CSI2_HS_POLARITY BIT(22) +#define ISP_DEWARP_CONTROL_MIPI_CSI2_VS_SEL_RISING (0 << 20) +#define ISP_DEWARP_CONTROL_MIPI_CSI2_VS_SEL_NEGATIVE (1 << 20) +#define ISP_DEWARP_CONTROL_MIPI_CSI2_VS_SEL_POSITIVE (2 << 20) +#define ISP_DEWARP_CONTROL_MIPI_CSI2_VS_SEL_FALLING (3 << 20) +#define ISP_DEWARP_CONTROL_MIPI_CSI2_VS_SEL_MASK GENMASK(21, 20) +#define ISP_DEWARP_CONTROL_MIPI_ISP2_LEFT_JUST_MODE BIT(19) +#define ISP_DEWARP_CONTROL_MIPI_ISP2_DATA_TYPE(dt) ((dt) << 13) +#define ISP_DEWARP_CONTROL_MIPI_ISP2_DATA_TYPE_MASK GENMASK(18, 13) + +#define ISP_DEWARP_CONTROL_MIPI_CSI1_HS_POLARITY BIT(12) +#define ISP_DEWARP_CONTROL_MIPI_CSI1_VS_SEL_RISING (0 << 10) +#define ISP_DEWARP_CONTROL_MIPI_CSI1_VS_SEL_NEGATIVE (1 << 10) +#define ISP_DEWARP_CONTROL_MIPI_CSI1_VS_SEL_POSITIVE (2 << 10) +#define ISP_DEWARP_CONTROL_MIPI_CSI1_VS_SEL_FALLING (3 << 10) +#define ISP_DEWARP_CONTROL_MIPI_CSI1_VS_SEL_MASK GENMASK(11, 10) +#define ISP_DEWARP_CONTROL_MIPI_ISP1_LEFT_JUST_MODE BIT(9) +#define ISP_DEWARP_CONTROL_MIPI_ISP1_DATA_TYPE(dt) ((dt) << 3) +#define ISP_DEWARP_CONTROL_MIPI_ISP1_DATA_TYPE_MASK GENMASK(8, 3) + +#define ISP_DEWARP_CONTROL_GPR_ISP_1_DISABLE BIT(1) +#define ISP_DEWARP_CONTROL_GPR_ISP_0_DISABLE BIT(0) + +static int rkisp1_gasket_enable(struct rkisp1_device *rkisp1, + struct media_pad *source) +{ + struct v4l2_subdev *source_sd; + struct v4l2_mbus_frame_desc fd; + unsigned int dt; + u32 mask; + u32 val; + int ret; + + /* + * Configure and enable the gasket with the CSI-2 data type. Set the + * vsync polarity as active high, as that is what the ISP is configured + * to expect in ISP_ACQ_PROP. Enable left justification, as the i.MX8MP + * ISP has a 16-bit wide input and expects data to be left-aligned. + */ + + source_sd = media_entity_to_v4l2_subdev(source->entity); + ret = v4l2_subdev_call(source_sd, pad, get_frame_desc, + source->index, &fd); + if (ret) { + dev_err(rkisp1->dev, + "failed to get frame descriptor from '%s':%u: %d\n", + source_sd->name, 0, ret); + return ret; + } + + if (fd.num_entries != 1) { + dev_err(rkisp1->dev, "invalid frame descriptor for '%s':%u\n", + source_sd->name, 0); + return -EINVAL; + } + + dt = fd.entry[0].bus.csi2.dt; + + if (rkisp1->gasket_id == 0) { + mask = ISP_DEWARP_CONTROL_MIPI_CSI1_HS_POLARITY + | ISP_DEWARP_CONTROL_MIPI_CSI1_VS_SEL_MASK + | ISP_DEWARP_CONTROL_MIPI_ISP1_LEFT_JUST_MODE + | ISP_DEWARP_CONTROL_MIPI_ISP1_DATA_TYPE_MASK + | ISP_DEWARP_CONTROL_GPR_ISP_0_DISABLE; + val = ISP_DEWARP_CONTROL_MIPI_CSI1_VS_SEL_POSITIVE + | ISP_DEWARP_CONTROL_MIPI_ISP1_LEFT_JUST_MODE + | ISP_DEWARP_CONTROL_MIPI_ISP1_DATA_TYPE(dt); + } else { + mask = ISP_DEWARP_CONTROL_MIPI_CSI2_HS_POLARITY + | ISP_DEWARP_CONTROL_MIPI_CSI2_VS_SEL_MASK + | ISP_DEWARP_CONTROL_MIPI_ISP2_LEFT_JUST_MODE + | ISP_DEWARP_CONTROL_MIPI_ISP2_DATA_TYPE_MASK + | ISP_DEWARP_CONTROL_GPR_ISP_1_DISABLE; + val = ISP_DEWARP_CONTROL_MIPI_CSI2_VS_SEL_POSITIVE + | ISP_DEWARP_CONTROL_MIPI_ISP2_LEFT_JUST_MODE + | ISP_DEWARP_CONTROL_MIPI_ISP2_DATA_TYPE(dt); + } + + regmap_update_bits(rkisp1->gasket, ISP_DEWARP_CONTROL, mask, val); + + return 0; +} + +static void rkisp1_gasket_disable(struct rkisp1_device *rkisp1) +{ + u32 mask; + u32 val; + + if (rkisp1->gasket_id == 1) { + mask = ISP_DEWARP_CONTROL_MIPI_ISP2_LEFT_JUST_MODE + | ISP_DEWARP_CONTROL_MIPI_ISP2_DATA_TYPE_MASK + | ISP_DEWARP_CONTROL_GPR_ISP_1_DISABLE; + val = ISP_DEWARP_CONTROL_GPR_ISP_1_DISABLE; + } else { + mask = ISP_DEWARP_CONTROL_MIPI_ISP1_LEFT_JUST_MODE + | ISP_DEWARP_CONTROL_MIPI_ISP1_DATA_TYPE_MASK + | ISP_DEWARP_CONTROL_GPR_ISP_0_DISABLE; + val = ISP_DEWARP_CONTROL_GPR_ISP_0_DISABLE; + } + + regmap_update_bits(rkisp1->gasket, ISP_DEWARP_CONTROL, mask, val); +} + /* ---------------------------------------------------------------------------- * Camera Interface registers configurations */ @@ -279,6 +389,9 @@ static void rkisp1_isp_stop(struct rkisp1_isp *isp) RKISP1_CIF_VI_IRCL_MIPI_SW_RST | RKISP1_CIF_VI_IRCL_ISP_SW_RST); rkisp1_write(rkisp1, RKISP1_CIF_VI_IRCL, 0x0); + + if (rkisp1->info->isp_ver == IMX8MP_V10) + rkisp1_gasket_disable(rkisp1); } static void rkisp1_config_clk(struct rkisp1_isp *isp) @@ -303,16 +416,24 @@ static void rkisp1_config_clk(struct rkisp1_isp *isp) } } -static void rkisp1_isp_start(struct rkisp1_isp *isp, - struct v4l2_subdev_state *sd_state) +static int rkisp1_isp_start(struct rkisp1_isp *isp, + struct v4l2_subdev_state *sd_state, + struct media_pad *source) { struct rkisp1_device *rkisp1 = isp->rkisp1; const struct v4l2_mbus_framefmt *src_fmt; const struct rkisp1_mbus_info *src_info; u32 val; + int ret; rkisp1_config_clk(isp); + if (rkisp1->info->isp_ver == IMX8MP_V10) { + ret = rkisp1_gasket_enable(rkisp1, source); + if (ret) + return ret; + } + /* Activate ISP */ val = rkisp1_read(rkisp1, RKISP1_CIF_ISP_CTRL); val |= RKISP1_CIF_ISP_CTRL_ISP_CFG_UPD | @@ -326,6 +447,8 @@ static void rkisp1_isp_start(struct rkisp1_isp *isp, if (src_info->pixel_enc != V4L2_PIXEL_ENC_BAYER) rkisp1_params_post_configure(&rkisp1->params); + + return 0; } /* ---------------------------------------------------------------------------- @@ -836,7 +959,9 @@ static int rkisp1_isp_s_stream(struct v4l2_subdev *sd, int enable) if (ret) goto out_unlock; - rkisp1_isp_start(isp, sd_state); + ret = rkisp1_isp_start(isp, sd_state, source_pad); + if (ret) + goto out_unlock; ret = v4l2_subdev_call(rkisp1->source, video, s_stream, true); if (ret) { From patchwork Wed Nov 29 09:27:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Elder X-Patchwork-Id: 748795 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="kqEUaTB4" Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 177462110; Wed, 29 Nov 2023 01:29:14 -0800 (PST) Received: from pyrite.hamster-moth.ts.net (h175-177-049-135.catv02.itscom.jp [175.177.49.135]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 89D2D842; Wed, 29 Nov 2023 10:28:32 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1701250117; bh=2byPOubDIhuNNLMn/IhMnG0vKdNyuZsY+M5nTPI/v3E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kqEUaTB4PhJA98qF2nnuYwAwV7X4fGiu448o5mTBUtNHIV9fDCnKCbpNRLIkoKeXH ElXsBnCkFvngzFliFIHFAlRyX5P+Z4uViJ9CGaGLGWVcLw1k2L9K/SnVqRvO4+wyVN O9vPyXLAtw+vEL82mc7SCeY/IYD+Ntw7nG//yON8= From: Paul Elder To: linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org Cc: kieran.bingham@ideasonboard.com, tomi.valkeinen@ideasonboard.com, umang.jain@ideasonboard.com, aford173@gmail.com, Paul Elder , Laurent Pinchart , Dafna Hirschfeld , Mauro Carvalho Chehab , Heiko Stuebner , linux-arm-kernel@lists.infradead.org (moderated list:ARM/Rockchip SoC support), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v4 10/11] media: rkisp1: Add YC swap capability Date: Wed, 29 Nov 2023 18:27:58 +0900 Message-Id: <20231129092759.242641-11-paul.elder@ideasonboard.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231129092759.242641-1-paul.elder@ideasonboard.com> References: <20231129092759.242641-1-paul.elder@ideasonboard.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The ISP version in the i.MX8MP has an MI_OUTPUT_ALIGN_FORMAT register that the rk3399 does not have. This register allows swapping bytes, which can be used to implement UYVY from YUYV. Add a feature flag to signify the presence of this feature, and add it to the i.MX8MP match data. Also add it as a flag to the format info in the list of supported formats by the capture v4l2 devices, and update enum_fmt and s_fmt to take it into account. Signed-off-by: Paul Elder Reviewed-by: Laurent Pinchart Signed-off-by: Laurent Pinchart --- .../platform/rockchip/rkisp1/rkisp1-capture.c | 26 ++++++++++++++----- .../platform/rockchip/rkisp1/rkisp1-common.h | 2 ++ .../platform/rockchip/rkisp1/rkisp1-dev.c | 3 ++- 3 files changed, 23 insertions(+), 8 deletions(-) diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c index c307e07d897a..a352893308b6 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c @@ -47,13 +47,15 @@ enum rkisp1_plane { * @fourcc: pixel format * @fmt_type: helper filed for pixel format * @uv_swap: if cb cr swapped, for yuv + * @yc_swap: if y and cb/cr swapped, for yuv * @write_format: defines how YCbCr self picture data is written to memory * @output_format: defines sp output format * @mbus: the mbus code on the src resizer pad that matches the pixel format */ struct rkisp1_capture_fmt_cfg { u32 fourcc; - u8 uv_swap; + u32 uv_swap : 1; + u32 yc_swap : 1; u32 write_format; u32 output_format; u32 mbus; @@ -1159,10 +1161,14 @@ rkisp1_fill_pixfmt(const struct rkisp1_capture *cap, static const struct rkisp1_capture_fmt_cfg * rkisp1_find_fmt_cfg(const struct rkisp1_capture *cap, const u32 pixelfmt) { + bool yc_swap_support = rkisp1_has_feature(cap->rkisp1, MI_OUTPUT_ALIGN); unsigned int i; for (i = 0; i < cap->config->fmt_size; i++) { - if (cap->config->fmts[i].fourcc == pixelfmt) + const struct rkisp1_capture_fmt_cfg *fmt = &cap->config->fmts[i]; + + if (fmt->fourcc == pixelfmt && + (!fmt->yc_swap || yc_swap_support)) return &cap->config->fmts[i]; } return NULL; @@ -1231,23 +1237,29 @@ static int rkisp1_enum_fmt_vid_cap_mplane(struct file *file, void *priv, { struct rkisp1_capture *cap = video_drvdata(file); const struct rkisp1_capture_fmt_cfg *fmt = NULL; + bool yc_swap_support = rkisp1_has_feature(cap->rkisp1, MI_OUTPUT_ALIGN); unsigned int i, n = 0; - if (!f->mbus_code) { - if (f->index >= cap->config->fmt_size) - return -EINVAL; + if (f->index >= cap->config->fmt_size) + return -EINVAL; + if (!f->mbus_code && yc_swap_support) { fmt = &cap->config->fmts[f->index]; f->pixelformat = fmt->fourcc; return 0; } for (i = 0; i < cap->config->fmt_size; i++) { - if (cap->config->fmts[i].mbus != f->mbus_code) + fmt = &cap->config->fmts[i]; + + if (f->mbus_code && fmt->mbus != f->mbus_code) + continue; + + if (!yc_swap_support && fmt->yc_swap) continue; if (n++ == f->index) { - f->pixelformat = cap->config->fmts[i].fourcc; + f->pixelformat = fmt->fourcc; return 0; } } diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h index 2c8fb28924e4..fca3d55c50ad 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h @@ -107,6 +107,7 @@ enum rkisp1_isp_pad { * @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 * @RKISP1_FEATURE_DMA_34BIT: The ISP uses 34-bit DMA addresses + * @RKISP1_FEATURE_MI_OUTPUT_ALIGN: The ISP has the MI_OUTPUT_ALIGN_FORMAT register * * 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 @@ -118,6 +119,7 @@ enum rkisp1_feature { RKISP1_FEATURE_SELF_PATH = BIT(2), RKISP1_FEATURE_DUAL_CROP = BIT(3), RKISP1_FEATURE_DMA_34BIT = BIT(4), + RKISP1_FEATURE_MI_OUTPUT_ALIGN = BIT(5), }; #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 8d2e5fee753d..2b9886fd0800 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c @@ -519,7 +519,8 @@ static const struct rkisp1_info imx8mp_isp_info = { .isr_size = ARRAY_SIZE(imx8mp_isp_isrs), .isp_ver = IMX8MP_V10, .features = RKISP1_FEATURE_MAIN_STRIDE - | RKISP1_FEATURE_DMA_34BIT, + | RKISP1_FEATURE_DMA_34BIT + | RKISP1_FEATURE_MI_OUTPUT_ALIGN, }; static const struct of_device_id rkisp1_of_match[] = {