/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
/*
 * RP1 PiSP Front End statistics definitions
 *
 * Copyright (C) 2021 - Raspberry Pi Ltd.
 *
 */
#ifndef _UAPI_PISP_FE_STATISTICS_H_
#define _UAPI_PISP_FE_STATISTICS_H_

#include <linux/types.h>

#define PISP_FLOATING_STATS_NUM_ZONES 4
#define PISP_AGC_STATS_NUM_BINS 1024
#define PISP_AGC_STATS_SIZE 16
#define PISP_AGC_STATS_NUM_ZONES (PISP_AGC_STATS_SIZE * PISP_AGC_STATS_SIZE)
#define PISP_AGC_STATS_NUM_ROW_SUMS 512

struct pisp_agc_statistics_zone {
	__u64 Y_sum;
	__u32 counted;
	__u32 pad;
} __attribute__((packed));

struct pisp_agc_statistics {
	__u32 row_sums[PISP_AGC_STATS_NUM_ROW_SUMS];
	/*
	 * 32-bits per bin means an image (just less than) 16384x16384 pixels
	 * in size can weight every pixel from 0 to 15.
	 */
	__u32 histogram[PISP_AGC_STATS_NUM_BINS];
	struct pisp_agc_statistics_zone floating[PISP_FLOATING_STATS_NUM_ZONES];
} __attribute__((packed));

#define PISP_AWB_STATS_SIZE 32
#define PISP_AWB_STATS_NUM_ZONES (PISP_AWB_STATS_SIZE * PISP_AWB_STATS_SIZE)

struct pisp_awb_statistics_zone {
	__u32 R_sum;
	__u32 G_sum;
	__u32 B_sum;
	__u32 counted;
} __attribute__((packed));

struct pisp_awb_statistics {
	struct pisp_awb_statistics_zone zones[PISP_AWB_STATS_NUM_ZONES];
	struct pisp_awb_statistics_zone floating[PISP_FLOATING_STATS_NUM_ZONES];
} __attribute__((packed));

#define PISP_CDAF_STATS_SIZE 8
#define PISP_CDAF_STATS_NUM_FOMS (PISP_CDAF_STATS_SIZE * PISP_CDAF_STATS_SIZE)

struct pisp_cdaf_statistics {
	__u64 foms[PISP_CDAF_STATS_NUM_FOMS];
	__u64 floating[PISP_FLOATING_STATS_NUM_ZONES];
} __attribute__((packed));

struct pisp_statistics {
	struct pisp_awb_statistics awb;
	struct pisp_agc_statistics agc;
	struct pisp_cdaf_statistics cdaf;
} __attribute__((packed));

#endif /* _UAPI_PISP_FE_STATISTICS_H_ */
ption>
<option value='linux-2.6.27.y'>linux-2.6.27.y</option>
<option value='linux-2.6.28.y'>linux-2.6.28.y</option>
<option value='linux-2.6.29.y'>linux-2.6.29.y</option>
<option value='linux-2.6.30.y'>linux-2.6.30.y</option>
<option value='linux-2.6.31.y'>linux-2.6.31.y</option>
<option value='linux-2.6.32.y'>linux-2.6.32.y</option>
<option value='linux-2.6.33.y'>linux-2.6.33.y</option>
<option value='linux-2.6.34.y'>linux-2.6.34.y</option>
<option value='linux-2.6.35.y'>linux-2.6.35.y</option>
<option value='linux-2.6.36.y'>linux-2.6.36.y</option>
<option value='linux-2.6.37.y'>linux-2.6.37.y</option>
<option value='linux-2.6.38.y'>linux-2.6.38.y</option>
<option value='linux-2.6.39.y'>linux-2.6.39.y</option>
<option value='linux-3.0.y'>linux-3.0.y</option>
<option value='linux-3.1.y'>linux-3.1.y</option>
<option value='linux-3.10.y'>linux-3.10.y</option>
<option value='linux-3.11.y'>linux-3.11.y</option>
<option value='linux-3.12.y'>linux-3.12.y</option>
<option value='linux-3.13.y'>linux-3.13.y</option>
<option value='linux-3.14.y'>linux-3.14.y</option>
<option value='linux-3.15.y'>linux-3.15.y</option>
<option value='linux-3.16.y'>linux-3.16.y</option>
<option value='linux-3.17.y'>linux-3.17.y</option>
<option value='linux-3.18.y'>linux-3.18.y</option>
<option value='linux-3.19.y'>linux-3.19.y</option>
<option value='linux-3.2.y'>linux-3.2.y</option>
<option value='linux-3.3.y'>linux-3.3.y</option>
<option value='linux-3.4.y'>linux-3.4.y</option>
<option value='linux-3.5.y'>linux-3.5.y</option>
<option value='linux-3.6.y'>linux-3.6.y</option>
<option value='linux-3.7.y'>linux-3.7.y</option>
<option value='linux-3.8.y'>linux-3.8.y</option>
<option value='linux-3.9.y'>linux-3.9.y</option>
<option value='linux-4.0.y'>linux-4.0.y</option>
<option value='linux-4.1.y'>linux-4.1.y</option>
<option value='linux-4.10.y'>linux-4.10.y</option>
<option value='linux-4.11.y'>linux-4.11.y</option>
<option value='linux-4.12.y'>linux-4.12.y</option>
<option value='linux-4.13.y'>linux-4.13.y</option>
<option value='linux-4.14.y'>linux-4.14.y</option>
<option value='linux-4.15.y'>linux-4.15.y</option>
<option value='linux-4.16.y'>linux-4.16.y</option>
<option value='linux-4.17.y'>linux-4.17.y</option>
<option value='linux-4.18.y'>linux-4.18.y</option>
<option value='linux-4.19.y'>linux-4.19.y</option>
<option value='linux-4.2.y'>linux-4.2.y</option>
<option value='linux-4.20.y'>linux-4.20.y</option>
<option value='linux-4.3.y'>linux-4.3.y</option>
<option value='linux-4.4.y'>linux-4.4.y</option>
<option value='linux-4.5.y'>linux-4.5.y</option>
<option value='linux-4.6.y'>linux-4.6.y</option>
<option value='linux-4.7.y'>linux-4.7.y</option>
<option value='linux-4.8.y'>linux-4.8.y</option>
<option value='linux-4.9.y'>linux-4.9.y</option>
<option value='linux-5.0.y'>linux-5.0.y</option>
<option value='linux-5.1.y'>linux-5.1.y</option>
<option value='linux-5.10.y'>linux-5.10.y</option>
<option value='linux-5.11.y'>linux-5.11.y</option>
<option value='linux-5.12.y'>linux-5.12.y</option>
<option value='linux-5.13.y'>linux-5.13.y</option>
<option value='linux-5.14.y'>linux-5.14.y</option>
<option value='linux-5.15.y'>linux-5.15.y</option>
<option value='linux-5.16.y'>linux-5.16.y</option>
<option value='linux-5.17.y'>linux-5.17.y</option>
<option value='linux-5.18.y'>linux-5.18.y</option>
<option value='linux-5.19.y'>linux-5.19.y</option>
<option value='linux-5.2.y'>linux-5.2.y</option>
<option value='linux-5.3.y'>linux-5.3.y</option>
<option value='linux-5.4.y'>linux-5.4.y</option>
<option value='linux-5.5.y'>linux-5.5.y</option>
<option value='linux-5.6.y'>linux-5.6.y</option>
<option value='linux-5.7.y'>linux-5.7.y</option>
<option value='linux-5.8.y'>linux-5.8.y</option>
<option value='linux-5.9.y'>linux-5.9.y</option>
<option value='linux-6.0.y'>linux-6.0.y</option>
<option value='linux-6.1.y'>linux-6.1.y</option>
<option value='linux-6.10.y'>linux-6.10.y</option>
<option value='linux-6.11.y'>linux-6.11.y</option>
<option value='linux-6.12.y'>linux-6.12.y</option>
<option value='linux-6.13.y'>linux-6.13.y</option>
<option value='linux-6.14.y'>linux-6.14.y</option>
<option value='linux-6.15.y'>linux-6.15.y</option>
<option value='linux-6.16.y'>linux-6.16.y</option>
<option value='linux-6.17.y'>linux-6.17.y</option>
<option value='linux-6.18.y'>linux-6.18.y</option>
<option value='linux-6.19.y'>linux-6.19.y</option>
<option value='linux-6.2.y'>linux-6.2.y</option>
<option value='linux-6.3.y'>linux-6.3.y</option>
<option value='linux-6.4.y'>linux-6.4.y</option>
<option value='linux-6.5.y'>linux-6.5.y</option>
<option value='linux-6.6.y'>linux-6.6.y</option>
<option value='linux-6.7.y'>linux-6.7.y</option>
<option value='linux-6.8.y'>linux-6.8.y</option>
<option value='linux-6.9.y'>linux-6.9.y</option>
<option value='linux-rolling-lts'>linux-rolling-lts</option>
<option value='linux-rolling-stable'>linux-rolling-stable</option>
<option value='master'>master</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Hosts the 0x221E linux distro kernel.</td><td class='sub right'>Ubuntu</td></tr></table>
<table class='tabs'><tr><td>
<a href='/distro/kernel/'>summary</a><a href='/distro/kernel/refs/?id=29250ba51bc1cbe8a87e923f76978b87c3247a8c'>refs</a><a class='active' href='/distro/kernel/log/drivers/gpu/drm/imx/imx-drm-core.c'>log</a><a href='/distro/kernel/tree/drivers/gpu/drm/imx/imx-drm-core.c?id=29250ba51bc1cbe8a87e923f76978b87c3247a8c'>tree</a><a href='/distro/kernel/commit/drivers/gpu/drm/imx/imx-drm-core.c?id=29250ba51bc1cbe8a87e923f76978b87c3247a8c'>commit</a><a href='/distro/kernel/diff/drivers/gpu/drm/imx/imx-drm-core.c?id=29250ba51bc1cbe8a87e923f76978b87c3247a8c'>diff</a></td><td class='form'><form class='right' method='get' action='/distro/kernel/log/drivers/gpu/drm/imx/imx-drm-core.c'>
<input type='hidden' name='id' value='29250ba51bc1cbe8a87e923f76978b87c3247a8c'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/distro/kernel/log/?id=29250ba51bc1cbe8a87e923f76978b87c3247a8c'>root</a>/<a href='/distro/kernel/log/drivers?id=29250ba51bc1cbe8a87e923f76978b87c3247a8c'>drivers</a>/<a href='/distro/kernel/log/drivers/gpu?id=29250ba51bc1cbe8a87e923f76978b87c3247a8c'>gpu</a>/<a href='/distro/kernel/log/drivers/gpu/drm?id=29250ba51bc1cbe8a87e923f76978b87c3247a8c'>drm</a>/<a href='/distro/kernel/log/drivers/gpu/drm/imx?id=29250ba51bc1cbe8a87e923f76978b87c3247a8c'>imx</a>/<a href='/distro/kernel/log/drivers/gpu/drm/imx/imx-drm-core.c?id=29250ba51bc1cbe8a87e923f76978b87c3247a8c'>imx-drm-core.c</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/distro/kernel/log/drivers/gpu/drm/imx/imx-drm-core.c?id=29250ba51bc1cbe8a87e923f76978b87c3247a8c&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2022-01-27 19:15:49 +0100'>2022-01-27</span></td><td><a href='/distro/kernel/commit/drivers/gpu/drm/imx/imx-drm-core.c?id=56dcbfd934ad57a46f2039c8c466a3c56293480a'>drm/imx: Add support for the nomodeset kernel parameter</a></td><td>Javier Martinez Canillas</td></tr>
<tr><td><span title='2021-11-05 19:08:44 +0100'>2021-11-05</span></td><td><a href='/distro/kernel/commit/drivers/gpu/drm/imx/imx-drm-core.c?id=14d9a37c952588930d7226953359fea3ab956d39'>Revert "drm/imx: Annotate dma-fence critical section in commit path"</a></td><td>Fabio Estevam</td></tr>
<tr><td><span title='2021-06-29 11:08:43 +0200'>2021-06-29</span></td><td><a href='/distro/kernel/commit/drivers/gpu/drm/imx/imx-drm-core.c?id=b09b85f1455edb0d7347e28d3e92b6f0d3a3ec8b'>drm/imx: Don't set struct drm_device.irq_enabled</a></td><td>Thomas Zimmermann</td></tr>
<tr><td><span title='2021-05-20 10:54:31 +1000'>2021-05-20</span></td><td><a href='/distro/kernel/commit/drivers/gpu/drm/imx/imx-drm-core.c?id=41ab70e06e13f81f0da76c5e0734c9bd32b5a4d9'>Merge tag 'imx-drm-next-2021-05-12' of git://git.pengutronix.de/git/pza/linux...</a></td><td>Dave Airlie</td></tr>
<tr><td><span title='2021-05-10 16:39:54 +0200'>2021-05-10</span></td><td><a href='/distro/kernel/commit/drivers/gpu/drm/imx/imx-drm-core.c?id=94dfec48fca756cef90263a03e81f24dae24a5c6'>drm/imx: Add 8 pixel alignment fix</a></td><td>Sebastian Reichel</td></tr>
<tr><td><span title='2021-05-10 10:06:09 +0200'>2021-05-10</span></td><td><a href='/distro/kernel/commit/drivers/gpu/drm/imx/imx-drm-core.c?id=f4b34faa08428d813fc3629f882c503487f94a12'>drm/imx: Annotate dma-fence critical section in commit path</a></td><td>Daniel Vetter</td></tr>
<tr><td><span title='2021-04-26 14:03:09 +0200'>2021-04-26</span></td><td><a href='/distro/kernel/commit/drivers/gpu/drm/imx/imx-drm-core.c?id=355b60296143a090039211c5f0e1463f84aab65a'>Merge drm/drm-next into drm-misc-next</a></td><td>Maxime Ripard</td></tr>
<tr><td><span title='2021-04-15 13:35:15 +0200'>2021-04-15</span></td><td><a href='/distro/kernel/commit/drivers/gpu/drm/imx/imx-drm-core.c?id=0d11375476fb528571a46525f1b00dcf01c04828'>drm/imx: Don't set allow_fb_modifiers explicitly</a></td><td>Daniel Vetter</td></tr>
<tr><td><span title='2021-03-25 07:43:42 +0100'>2021-03-25</span></td><td><a href='/distro/kernel/commit/drivers/gpu/drm/imx/imx-drm-core.c?id=69c3ed7282a143439bbc2d03dc00d49c68fcb629'>drm/imx: fix memory leak when fails to init</a></td><td>Pan Bian</td></tr>
<tr><td><span title='2020-11-10 17:11:37 +0100'>2020-11-10</span></td><td><a href='/distro/kernel/commit/drivers/gpu/drm/imx/imx-drm-core.c?id=112e505a76de69f8667e2fe8da38433f754364a8'>Merge drm/drm-next into drm-misc-next</a></td><td>Thomas Zimmermann</td></tr>
<tr><td><span title='2020-11-06 10:31:26 +0100'>2020-11-06</span></td><td><a href='/distro/kernel/commit/drivers/gpu/drm/imx/imx-drm-core.c?id=70a59dd82959f828220bf3f5f336e1b8fd931d15'>drm/&lt;drivers&gt;: Constify struct drm_driver</a></td><td>Daniel Vetter</td></tr>
<tr><td><span title='2020-10-26 10:42:38 +0100'>2020-10-26</span></td><td><a href='/distro/kernel/commit/drivers/gpu/drm/imx/imx-drm-core.c?id=a67d5088ceb8c6143110c46ef1bd2d126dc1ac36'>drm/imx: drop explicit drm_mode_config_cleanup</a></td><td>Philipp Zabel</td></tr>