From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 BD71B16D9D0 for ; Wed, 12 Jun 2024 10:03:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718186585; cv=none; b=Hv0mMQgOHN62akRqaGpQp2omMPepotNEIMpx0B8V0anpbuN9fWRMM95qq0852cDIhOKt+8iZsFz9IjO6VFaIyfdb1OxFf5kXukWuKqFujAnPmRVMuOQnkcN+IHZx1v/O2uLpMGTqQiU2eo6eiQzZtzJE7CBlb8diwgdAqWyMUhk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718186585; c=relaxed/simple; bh=YI/U9e3uRxlXQ06JDFq+6/VY0dcA1yNysvbMuYRCQPM=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=M3Z6W/+NS7PYlM9DPJmufpkQtLbUSahKMcazdI/4fCCFKatTfSLR0Didk7d/HFiRFxodNw54tJQVFt35IZT6tpGx0bViJ5xzN4W4HyO2an+/bbbaRe7FgctaIo8DD50w4zOfjATtm6DSFyoKEdeL/Gufeh1/Kz/As+R9C+MitVI= ARC-Authentication-Results:i=1; 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b=opczECFaDzTqxufFRJ32xkXogPAius2IQB6S9W+okhqnQKO6KfkxJCeC0HJJmtmRp 9q2Va8QJZ4AN5H6z6xIBAoszPFpVRpSeEk5+srlZS+S8os1AuYcHWg0jVFFSXvSR0N IMLbVRcysVxDm0uLQiJ46d/myfucbq6qxj8aQvZQ= Message-ID: Date: Wed, 12 Jun 2024 11:02:58 +0100 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/8] uapi: rkisp1-config: Add extensible parameters format To: Jacopo Mondi , Linux Media Mailing List Cc: Laurent Pinchart , Sakari Ailus , Hans Verkuil , Stefan Klug , Paul Elder , Kieran Bingham , Umang Jain , Dafna Hirschfeld , Mauro Carvalho Chehab , Heiko Stuebner References: <20240605165434.432230-1-jacopo.mondi@ideasonboard.com> <20240605165434.432230-2-jacopo.mondi@ideasonboard.com> Content-Language: en-US From: Dan Scally Autocrypt: addr=dan.scally@ideasonboard.com; keydata= xsFNBGLydlEBEADa5O2s0AbUguprfvXOQun/0a8y2Vk6BqkQALgeD6KnXSWwaoCULp18etYW B31bfgrdphXQ5kUQibB0ADK8DERB4wrzrUb5CMxLBFE7mQty+v5NsP0OFNK9XTaAOcmD+Ove eIjYvqurAaro91jrRVrS1gBRxIFqyPgNvwwL+alMZhn3/2jU2uvBmuRrgnc/e9cHKiuT3Dtq MHGPKL2m+plk+7tjMoQFfexoQ1JKugHAjxAhJfrkXh6uS6rc01bYCyo7ybzg53m1HLFJdNGX sUKR+dQpBs3SY4s66tc1sREJqdYyTsSZf80HjIeJjU/hRunRo4NjRIJwhvnK1GyjOvvuCKVU RWpY8dNjNu5OeAfdrlvFJOxIE9M8JuYCQTMULqd1NuzbpFMjc9524U3Cngs589T7qUMPb1H1 NTA81LmtJ6Y+IV5/kiTUANflpzBwhu18Ok7kGyCq2a2jsOcVmk8gZNs04gyjuj8JziYwwLbf vzABwpFVcS8aR+nHIZV1HtOzyw8CsL8OySc3K9y+Y0NRpziMRvutrppzgyMb9V+N31mK9Mxl 1YkgaTl4ciNWpdfUe0yxH03OCuHi3922qhPLF4XX5LN+NaVw5Xz2o3eeWklXdouxwV7QlN33 u4+u2FWzKxDqO6WLQGjxPE0mVB4Gh5Pa1Vb0ct9Ctg0qElvtGQARAQABzShEYW4gU2NhbGx5 IDxkYW4uc2NhbGx5QGlkZWFzb25ib2FyZC5jb20+wsGNBBMBCAA3FiEEsdtt8OWP7+8SNfQe kiQuh/L+GMQFAmLydlIFCQWjmoACGwMECwkIBwUVCAkKCwUWAgMBAAAKCRCSJC6H8v4YxDI2 EAC2Gz0iyaXJkPInyshrREEWbo0CA6v5KKf3I/HlMPqkZ48bmGoYm4mEQGFWZJAT3K4ir8bg cEfs9V54gpbrZvdwS4abXbUK4WjKwEs8HK3XJv1WXUN2bsz5oEJWZUImh9gD3naiLLI9QMMm w/aZkT+NbN5/2KvChRWhdcha7+2Te4foOY66nIM+pw2FZM6zIkInLLUik2zXOhaZtqdeJZQi HSPU9xu7TRYN4cvdZAnSpG7gQqmLm5/uGZN1/sB3kHTustQtSXKMaIcD/DMNI3JN/t+RJVS7 c0Jh/ThzTmhHyhxx3DRnDIy7kwMI4CFvmhkVC2uNs9kWsj1DuX5kt8513mvfw2OcX9UnNKmZ nhNCuF6DxVrL8wjOPuIpiEj3V+K7DFF1Cxw1/yrLs8dYdYh8T8vCY2CHBMsqpESROnTazboh AiQ2xMN1cyXtX11Qwqm5U3sykpLbx2BcmUUUEAKNsM//Zn81QXKG8vOx0ZdMfnzsCaCzt8f6 9dcDBBI3tJ0BI9ByiocqUoL6759LM8qm18x3FYlxvuOs4wSGPfRVaA4yh0pgI+ModVC2Pu3y ejE/IxeatGqJHh6Y+iJzskdi27uFkRixl7YJZvPJAbEn7kzSi98u/5ReEA8Qhc8KO/B7wprj xjNMZNYd0Eth8+WkixHYj752NT5qshKJXcyUU87BTQRi8nZSARAAx0BJayh1Fhwbf4zoY56x xHEpT6DwdTAYAetd3yiKClLVJadYxOpuqyWa1bdfQWPb+h4MeXbWw/53PBgn7gI2EA7ebIRC PJJhAIkeym7hHZoxqDQTGDJjxFEL11qF+U3rhWiL2Zt0Pl+zFq0eWYYVNiXjsIS4FI2+4m16 tPbDWZFJnSZ828VGtRDQdhXfx3zyVX21lVx1bX4/OZvIET7sVUufkE4hrbqrrufre7wsjD1t 8MQKSapVrr1RltpzPpScdoxknOSBRwOvpp57pJJe5A0L7+WxJ+vQoQXj0j+5tmIWOAV1qBQp hyoyUk9JpPfntk2EKnZHWaApFp5TcL6c5LhUvV7F6XwOjGPuGlZQCWXee9dr7zym8iR3irWT +49bIh5PMlqSLXJDYbuyFQHFxoiNdVvvf7etvGfqFYVMPVjipqfEQ38ST2nkzx+KBICz7uwj JwLBdTXzGFKHQNckGMl7F5QdO/35An/QcxBnHVMXqaSd12tkJmoRVWduwuuoFfkTY5mUV3uX xGj3iVCK4V+ezOYA7c2YolfRCNMTza6vcK/P4tDjjsyBBZrCCzhBvd4VVsnnlZhVaIxoky4K aL+AP+zcQrUZmXmgZjXOLryGnsaeoVrIFyrU6ly90s1y3KLoPsDaTBMtnOdwxPmo1xisH8oL a/VRgpFBfojLPxMAEQEAAcLBfAQYAQgAJhYhBLHbbfDlj+/vEjX0HpIkLofy/hjEBQJi8nZT BQkFo5qAAhsMAAoJEJIkLofy/hjEXPcQAMIPNqiWiz/HKu9W4QIf1OMUpKn3YkVIj3p3gvfM Res4fGX94Ji599uLNrPoxKyaytC4R6BTxVriTJjWK8mbo9jZIRM4vkwkZZ2bu98EweSucxbp vjESsvMXGgxniqV/RQ/3T7LABYRoIUutARYq58p5HwSP0frF0fdFHYdTa2g7MYZl1ur2JzOC FHRpGadlNzKDE3fEdoMobxHB3Lm6FDml5GyBAA8+dQYVI0oDwJ3gpZPZ0J5Vx9RbqXe8RDuR du90hvCJkq7/tzSQ0GeD3BwXb9/R/A4dVXhaDd91Q1qQXidI+2jwhx8iqiYxbT+DoAUkQRQy xBtoCM1CxH7u45URUgD//fxYr3D4B1SlonA6vdaEdHZOGwECnDpTxecENMbz/Bx7qfrmd901 D+N9SjIwrbVhhSyUXYnSUb8F+9g2RDY42Sk7GcYxIeON4VzKqWM7hpkXZ47pkK0YodO+dRKM yMcoUWrTK0Uz6UzUGKoJVbxmSW/EJLEGoI5p3NWxWtScEVv8mO49gqQdrRIOheZycDmHnItt 9Qjv00uFhEwv2YfiyGk6iGF2W40s2pH2t6oeuGgmiZ7g6d0MEK8Ql/4zPItvr1c1rpwpXUC1 u1kQWgtnNjFHX3KiYdqjcZeRBiry1X0zY+4Y24wUU0KsEewJwjhmCKAsju1RpdlPg2kC In-Reply-To: <20240605165434.432230-2-jacopo.mondi@ideasonboard.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi Jacopo - thanks for the patchset On 05/06/2024 17:54, Jacopo Mondi wrote: > Add to the rkisp1-config.h header data types and documentation of > the extensible parameters format. > > Signed-off-by: Jacopo Mondi > --- > include/uapi/linux/rkisp1-config.h | 482 +++++++++++++++++++++++++++++ > 1 file changed, 482 insertions(+) > > diff --git a/include/uapi/linux/rkisp1-config.h b/include/uapi/linux/rkisp1-config.h > index 6eeaf8bf2362..9c93e536f270 100644 > --- a/include/uapi/linux/rkisp1-config.h > +++ b/include/uapi/linux/rkisp1-config.h > @@ -996,4 +996,486 @@ struct rkisp1_stat_buffer { > struct rkisp1_cif_isp_stat params; > }; > > +/*---------- PART3: Extensible Configuration Parameters ------------*/ > + > +/** > + * enum rkisp1_ext_params_block_type - RkISP1 extensible params block type > + * > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS: Black level subtraction > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_DPCC: Defect pixel cluster correction > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_SDG: Sensor de-gamma > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_GAINS: Auto white balance gains > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_FLT: ISP filtering > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_BDM: Bayer de-mosaic > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_CTK: Cross-talk correction > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_GOC: Gamma out correction > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF: De-noise pre-filter > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF_STRENGHT: De-noise pre-filter strength > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_CPROC: Color processing > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_IE: Image effects > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_LSC: Lens shading correction > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_MEAS: Auto white balance statistics > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_HST_MEAS: Histogram statistics > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_AEC_MEAS: Auto exposure statistics > + * @RKISP1_EXT_PARAMS_BLOCK_TYPE_AFC_MEAS: Auto-focus statistics > + */ > +enum rkisp1_ext_params_block_type { > + RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_DPCC, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_SDG, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_GAINS, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_FLT, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_BDM, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_CTK, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_GOC, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_DPF_STRENGHT, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_CPROC, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_IE, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_LSC, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_AWB_MEAS, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_HST_MEAS, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_AEC_MEAS, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_AFC_MEAS, > + RKISP1_EXT_PARAMS_BLOCK_TYPE_SENTINEL, > +}; Laurent suggested referencing the enum value in the comments for each block in his review of the C55 series, and I think that that's a good idea - can we do that? Otherwise, looks good to me: Reviewed-by: Daniel Scally > + > +/** > + * enum rkisp1_ext_params_block_state - RkISP1 extensible parameter block enable > + * state flags > + * > + * @RKISP1_EXT_PARAMS_BLOCK_NO_CHANGE: Do not change the block power state > + * @RKISP1_EXT_PARAMS_BLOCK_DISABLE: Disable the HW block > + * @RKISP1_EXT_PARAMS_BLOCK_ENABLE: Enable the HW block > + */ > +enum rkisp1_ext_params_block_state { > + RKISP1_EXT_PARAMS_BLOCK_NO_CHANGE, > + RKISP1_EXT_PARAMS_BLOCK_DISABLE, > + RKISP1_EXT_PARAMS_BLOCK_ENABLE, > +}; > + > +/** > + * struct rkisp1_ext_params_block_header - RkISP1 extensible parameter block > + * header > + * > + * This structure represents the common part of all the ISP configuration > + * blocks. Each parameters block shall embed an instance of this structure type > + * as its first member, followed by the block-specific configuration data. The > + * driver inspects this common header to discern the block type and its size and > + * properly handle the block content by casting it to the correct block-specific > + * type. > + * > + * The @type field is one of the values enumerated by > + * :c:type:`rkisp1_ext_params_block_type` and specifies how the data should be > + * interpreted by the driver. The @size field specifies the size of the > + * parameters block and is used by the driver for validation purposes. > + * > + * The @state field specifies if the ISP block power state should be changed, > + * and, if it has to, if it has to be enabled to disabled. The possible > + * states are enumerated by :c:type:`rkisp1_ext_params_block_state`. > + * When userspace needs to configure and enable an ISP block it shall fully > + * populate the block configuration and the @state flag shall be set to > + * RKISP1_EXT_PARAMS_BLOCK_ENABLE. When userspace simply wants to disable the > + * ISP block the @state flag shall be set to RKISP1_EXT_PARAMS_BLOCK_DISABLE. If > + * a new configuration of an ISP block should be applied but the power state > + * doesn't need to be changed, userspace shall fully populate the ISP block > + * configuration and the @state flag shall be set to > + * RKISP1_EXT_PARAMS_BLOCK_NO_CHANGE. > + * > + * Userspace is responsible for correctly populating the parameters block header > + * fields (@type, @state and @size) and correctly populate the block-specific > + * parameters. > + * > + * For example: > + * > + * .. code-block:: c > + * > + * void populate_bls(struct rkisp1_ext_params_block_header *block) { > + * struct rkisp1_ext_params_bls_config *bls = > + * (struct rkisp1_ext_params_bls_config *)block; > + * > + * block->header.type = RKISP1_EXT_PARAMS_BLOCK_ID_BLS; > + * block->header.state = RKISP1_EXT_PARAMS_BLOCK_ENABLE; > + * block->header.size = sizeof(struct rkisp1_ext_params_bls_config); > + * > + * bls->bls_config.enable_auto = 0; > + * bls->bls_config.fixed_val.r = blackLevelRed_; > + * bls->bls_config.fixed_val.gr = blackLevelGreenR_; > + * bls->bls_config.fixed_val.gb = blackLevelGreenB_; > + * bls->bls_config.fixed_val.b = blackLevelBlue_; > + * } > + * > + * @type: The parameters block type, see > + * :c:type:`rkisp1_ext_params_block_type` > + * @state: The block enable state flag, see > + * :c:type:`rkisp1_ext_params_block_state` > + * @size: Size (in bytes) of the parameters block, including this header > + */ > +struct rkisp1_ext_params_block_header { > + __u32 type; > + __u32 state; > + __u64 size; > +}; > + > +/** > + * struct rkisp1_ext_params_bls_config - RkISP1 extensible params BLS config > + * > + * RkISP1 extensible parameters Black Level Subtraction configuration block > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @bls_config: Black Level Subtraction configuration, see > + * :c:type:`rkisp1_cif_isp_bls_config` > + */ > +struct rkisp1_ext_params_bls_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_bls_config bls_config; > +}; > + > +/** > + * struct rkisp1_ext_params_dpcc_config - RkISP1 extensible params DPCC config > + * > + * RkISP1 extensible parameters Defective Pixel Cluster Correction configuration > + * block > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @dpcc_config: Defective Pixel Cluster Correction configuration, see > + * :c:type:`rkisp1_cif_isp_dpcc_config` > + */ > +struct rkisp1_ext_params_dpcc_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_dpcc_config dpcc_config; > +}; > + > +/** > + * struct rkisp1_ext_params_sdg_config - RkISP1 extensible params SDG config > + * > + * RkISP1 extensible parameters Sensor Degamma configuration block > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @sdg_config: Sensor Degamma configuration, see > + * :c:type:`rkisp1_cif_isp_sdg_config` > + */ > +struct rkisp1_ext_params_sdg_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_sdg_config sdg_config; > +}; > + > +/** > + * struct rkisp1_ext_params_lsc_config - RkISP1 extensible params LSC config > + * > + * RkISP1 extensible parameters Lens Shading Correction configuration block > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @lsc_config: Lens Shading Correction configuration, see > + * :c:type:`rkisp1_cif_isp_lsc_config` > + */ > +struct rkisp1_ext_params_lsc_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_lsc_config lsc_config; > +}; > + > +/** > + * struct rkisp1_ext_params_awb_gain_config - RkISP1 extensible params AWB > + * gain config > + * > + * RkISP1 extensible parameters Auto-White Balance Gains configuration block > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @awb_config: Auto-White Balance Gains configuration, see > + * :c:type:`rkisp1_cif_isp_awb_gain_config` > + */ > +struct rkisp1_ext_params_awb_gain_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_awb_gain_config awb_config; > +}; > + > +/** > + * struct rkisp1_ext_params_flt_config - RkISP1 extensible params FLT config > + * > + * RkISP1 extensible parameters Filter configuration block > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @flt_config: Filter configuration, see > + * :c:type:`rkisp1_cif_isp_flt_config` > + */ > +struct rkisp1_ext_params_flt_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_flt_config flt_config; > +}; > + > +/** > + * struct rkisp1_ext_params_bdm_config - RkISP1 extensible params BDM config > + * > + * RkISP1 extensible parameters Demosaicing configuration block > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @bdm_config: Demosaicing configuration, see > + * :c:type:`rkisp1_cif_isp_bdm_config` > + */ > +struct rkisp1_ext_params_bdm_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_bdm_config bdm_config; > +}; > + > +/** > + * struct rkisp1_ext_params_ctk_config - RkISP1 extensible params CTK config > + * > + * RkISP1 extensible parameters Cross-Talk configuration block > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @ctk_config: Cross-Talk configuration, see > + * :c:type:`rkisp1_cif_isp_ctk_config` > + */ > +struct rkisp1_ext_params_ctk_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_ctk_config ctk_config; > +}; > + > +/** > + * struct rkisp1_ext_params_goc_config - RkISP1 extensible params GOC config > + * > + * RkISP1 extensible parameters Gamma-Out configuration block > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @goc_config: Gamma-Out configuration, see > + * :c:type:`rkisp1_cif_isp_goc_config` > + */ > +struct rkisp1_ext_params_goc_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_goc_config goc_config; > +}; > + > +/** > + * struct rkisp1_ext_params_dpf_config - RkISP1 extensible params DPF config > + * > + * RkISP1 extensible parameters De-noise Pre-Filter configuration block > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @dpf_config: De-noise Pre-Filter configuration, see > + * :c:type:`rkisp1_cif_isp_dpf_config` > + */ > +struct rkisp1_ext_params_dpf_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_dpf_config dpf_config; > +}; > + > +/** > + * struct rkisp1_ext_params_dpf_strength_config - RkISP1 extensible params DPF > + * strength config > + * > + * RkISP1 extensible parameters De-noise Pre-Filter strength configuration block > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @dpf_strength_config: De-noise Pre-Filter strength configuration, see > + * :c:type:`rkisp1_cif_isp_dpf_strength_config` > + */ > +struct rkisp1_ext_params_dpf_strength_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_dpf_strength_config dpf_strength_config; > +}; > + > +/** > + * struct rkisp1_ext_params_cproc_config - RkISP1 extensible params CPROC config > + * > + * RkISP1 extensible parameters Color Processing configuration block > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @cproc_config: Color processing configuration, see > + * :c:type:`rkisp1_cif_isp_cproc_config` > + */ > +struct rkisp1_ext_params_cproc_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_cproc_config cproc_config; > +}; > + > +/** > + * struct rkisp1_ext_params_ie_config - RkISP1 extensible params IE config > + * > + * RkISP1 extensible parameters Image Effect configuration block > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @ie_config: Image Effect configuration, see > + * :c:type:`rkisp1_cif_isp_ie_config` > + */ > +struct rkisp1_ext_params_ie_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_ie_config ie_config; > +}; > + > +/** > + * struct rkisp1_ext_params_awb_meas_config - RkISP1 extensible params AWB > + * Meas config > + * > + * RkISP1 extensible parameters Auto-White Balance Measurement configuration > + * block > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @awb_meas_config: Auto-White Balance measure configuration, see > + * :c:type:`rkisp1_cif_isp_awb_meas_config` > + */ > +struct rkisp1_ext_params_awb_meas_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_awb_meas_config awb_meas_config; > +}; > + > +/** > + * struct rkisp1_ext_params_hst_config - RkISP1 extensible params Histogram config > + * > + * RkISP1 extensible parameters Histogram statistics configuration block > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @hst_config: Histogram statistics configuration, see > + * :c:type:`rkisp1_cif_isp_hst_config` > + */ > +struct rkisp1_ext_params_hst_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_hst_config hst_config; > +}; > + > +/** > + * struct rkisp1_ext_params_aec_config - RkISP1 extensible params AEC config > + * > + * RkISP1 extensible parameters Auto-Exposure statistics configuration block > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @aec_config: Auto-Exposure statistics configuration, see > + * :c:type:`rkisp1_cif_isp_aec_config` > + */ > +struct rkisp1_ext_params_aec_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_aec_config aec_config; > +}; > + > +/** > + * struct rkisp1_ext_params_afc_config - RkISP1 extensible params AFC config > + * > + * RkISP1 extensible parameters Auto-Focus statistics configuration block > + * > + * @header: The RkISP1 extensible parameters header, see > + * :c:type:`rkisp1_ext_params_block_header` > + * @afc_config: Auto-Focus statistics configuration, see > + * :c:type:`rkisp1_cif_isp_afc_config` > + */ > +struct rkisp1_ext_params_afc_config { > + struct rkisp1_ext_params_block_header header; > + struct rkisp1_cif_isp_afc_config afc_config; > +}; > + > +#define RKISP1_EXT_PARAMS_MAX_SIZE \ > + (sizeof(struct rkisp1_ext_params_bls_config) +\ > + sizeof(struct rkisp1_ext_params_dpcc_config) +\ > + sizeof(struct rkisp1_ext_params_sdg_config) +\ > + sizeof(struct rkisp1_ext_params_lsc_config) +\ > + sizeof(struct rkisp1_ext_params_awb_gain_config) +\ > + sizeof(struct rkisp1_ext_params_flt_config) +\ > + sizeof(struct rkisp1_ext_params_bdm_config) +\ > + sizeof(struct rkisp1_ext_params_ctk_config) +\ > + sizeof(struct rkisp1_ext_params_goc_config) +\ > + sizeof(struct rkisp1_ext_params_dpf_config) +\ > + sizeof(struct rkisp1_ext_params_dpf_strength_config) +\ > + sizeof(struct rkisp1_ext_params_cproc_config) +\ > + sizeof(struct rkisp1_ext_params_ie_config) +\ > + sizeof(struct rkisp1_ext_params_awb_meas_config) +\ > + sizeof(struct rkisp1_ext_params_hst_config) +\ > + sizeof(struct rkisp1_ext_params_aec_config) +\ > + sizeof(struct rkisp1_ext_params_afc_config)) > + > +/** > + * enum rksip1_ext_param_buffer_version - RkISP1 extensible parameters version > + * > + * @RKISP1_EXT_PARAM_BUFFER_V1: First version of RkISP1 extensible parameters > + */ > +enum rksip1_ext_param_buffer_version { > + RKISP1_EXT_PARAM_BUFFER_V1 = 1, > +}; > + > +/** > + * struct rkisp1_ext_params_cfg - RkISP1 extensible parameters configuration > + * > + * This struct contains the configuration parameters of the RkISP1 ISP > + * algorithms, serialized by userspace into a data buffer. Each configuration > + * parameter block is represented by a block-specific structure which contains a > + * :c:type:`rkisp1_ext_params_block_header` entry as first member. Userspace > + * populates the @data buffer with configuration parameters for the blocks that > + * it intends to configure. As a consequence, the data buffer effective size > + * changes according to the number of ISP blocks that userspace intends to > + * configure and is set by userspace in the @total_size field. > + * > + * The parameters buffer is versioned by the @version field to allow modifying > + * and extending its definition. Userspace shall populate the @version field to > + * inform the driver about the version it intends to use. The driver will parse > + * and handle the @data buffer according to the data layout specific to the > + * indicated version and return an error if the desired version is not > + * supported. > + * > + * For each ISP block that userspace wants to configure, a block-specific > + * structure is appended to the @data buffer, one after the other without gaps > + * in between nor overlaps. Userspace shall populate the @total_size field with > + * the effective size, in bytes, of the @data buffer. > + * > + * The expected memory layout of the parameters buffer is:: > + * > + * +-------------------- struct rkisp1_ext_params_cfg -------------------+ > + * | version = RKISP_EXT_PARAMS_BUFFER_V1; | > + * | total_size = sizeof(struct rkisp1_ext_params_bls_config) | > + * | sizeof(struct rkisp1_ext_params_dpcc_config); | > + * | +------------------------- data ---------------------------------+ | > + * | | +------------- struct rkisp1_ext_params_bls_config -----------+ | | > + * | | | +-------- struct rkisp1_ext_params_block_header ---------+ | | | > + * | | | | type = RKISP1_EXT_PARAMS_BLOCK_TYPE_BLS; | | | | > + * | | | | state = RKISP1_EXT_PARAMS_BLOCK_ENABLE; | | | | > + * | | | | size = sizeof(struct rkisp1_ext_params_bls_config); | | | | > + * | | | +---------------------------------------------------------+ | | | > + * | | | +---------- struct rkisp1_cif_isp_bls_config -------------+ | | | > + * | | | | enable_auto = 0; | | | | > + * | | | | fixed_val.r = 256; | | | | > + * | | | | fixed_val.gr = 256; | | | | > + * | | | | fixed_val.gb = 256; | | | | > + * | | | | fixed_val.b = 256; | | | | > + * | | | +---------------------------------------------------------+ | | | > + * | | +------------ struct rkisp1_ext_params_dpcc_config -----------+ | | > + * | | | +-------- struct rkisp1_ext_params_block_header ---------+ | | | > + * | | | | type = RKISP1_EXT_PARAMS_BLOCK_TYPE_DPCC; | | | | > + * | | | | state = RKISP1_EXT_PARAMS_BLOCK_ENABLE; | | | | > + * | | | | size = sizeof(struct rkisp1_ext_params_dpcc_config); | | | | > + * | | | +---------------------------------------------------------+ | | | > + * | | | +---------- struct rkisp1_cif_isp_dpcc_config ------------+ | | | > + * | | | | mode = RKISP1_CIF_ISP_DPCC_MODE_STAGE1_ENABLE; | | | | > + * | | | | output_mode = | | | | > + * | | | | RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_INCL_G_CENTER; | | | | > + * | | | | set_use = ... ; | | | | > + * | | | | ... = ... ; | | | | > + * | | | +---------------------------------------------------------+ | | | > + * | | +-------------------------------------------------------------+ | | > + * | +-----------------------------------------------------------------+ | > + * +---------------------------------------------------------------------+ > + * > + * @version: The RkISP1 extensible parameters buffer version, see > + * :c:type:`rksip1_ext_param_buffer_version` > + * @total_size: The RkISP1 configuration data effective size, excluding this > + * header > + * @data: The RkISP1 extensible configuration data blocks > + */ > +struct rkisp1_ext_params_cfg { > + __u32 version; > + __u64 total_size; > + __u8 data[RKISP1_EXT_PARAMS_MAX_SIZE]; > +}; > + > #endif /* _UAPI_RKISP1_CONFIG_H */