[v8,09/17] media: Add MALI_C55_3A_STATS meta format

Message ID	20241106100534.768400-10-dan.scally@ideasonboard.com
State	New
Headers	show 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 72C4D1DD0C9; Wed, 6 Nov 2024 10:06:10 +0000 (UTC) From: Daniel Scally <dan.scally@ideasonboard.com> To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Anthony.McGivern@arm.com, jacopo.mondi@ideasonboard.com, nayden.kanchev@arm.com, robh+dt@kernel.org, mchehab@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, jerome.forissier@linaro.org, kieran.bingham@ideasonboard.com, laurent.pinchart@ideasonboard.com, sakari.ailus@iki.fi, Daniel Scally <dan.scally@ideasonboard.com> Subject: [PATCH v8 09/17] media: Add MALI_C55_3A_STATS meta format Date: Wed, 6 Nov 2024 10:05:26 +0000 Message-Id: <20241106100534.768400-10-dan.scally@ideasonboard.com> In-Reply-To: <20241106100534.768400-1-dan.scally@ideasonboard.com> References: <20241106100534.768400-1-dan.scally@ideasonboard.com> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit
Series	Add Arm Mali-C55 Image Signal Processor Driver \| expand [v8,00/17] Add Arm Mali-C55 Image Signal Processor Driver [v8,01/17] media: uapi: Add MEDIA_BUS_FMT_RGB202020_1X60 format code [v8,02/17] media: uapi: Add 20-bit bayer formats [v8,03/17] media: v4l2-common: Add RAW16 format info [v8,04/17] media: v4l2-common: Add RAW14 format info [v8,05/17] dt-bindings: media: Add bindings for ARM mali-c55 [v8,06/17] media: mali-c55: Add Mali-C55 ISP driver [v8,07/17] media: Documentation: Add Mali-C55 ISP Documentation [v8,08/17] MAINTAINERS: Add entry for mali-c55 driver [v8,09/17] media: Add MALI_C55_3A_STATS meta format [v8,10/17] media: uapi: Add 3a stats buffer for mali-c55 [v8,11/17] media: platform: Add mali-c55 3a stats devnode [v8,12/17] media: platform: Fill stats buffer on ISP_START [v8,13/17] Documentation: mali-c55: Add Statistics documentation [v8,14/17] media: mali-c55: Add image formats for Mali-C55 parameters buffer [v8,15/17] media: uapi: Add parameters structs to mali-c55-config.h [v8,16/17] media: platform: Add mali-c55 parameters video node [v8,17/17] Documentation: mali-c55: Document the mali-c55 parameter setting

Message ID

20241106100534.768400-10-dan.scally@ideasonboard.com

State

New

Headers

From: Daniel Scally <dan.scally@ideasonboard.com>
To: linux-media@vger.kernel.org,
	devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Cc: Anthony.McGivern@arm.com,
	jacopo.mondi@ideasonboard.com,
	nayden.kanchev@arm.com,
	robh+dt@kernel.org,
	mchehab@kernel.org,
	krzysztof.kozlowski+dt@linaro.org,
	conor+dt@kernel.org,
	jerome.forissier@linaro.org,
	kieran.bingham@ideasonboard.com,
	laurent.pinchart@ideasonboard.com,
	sakari.ailus@iki.fi,
	Daniel Scally <dan.scally@ideasonboard.com>
Subject: [PATCH v8 09/17] media: Add MALI_C55_3A_STATS meta format
Date: Wed,  6 Nov 2024 10:05:26 +0000
Message-Id: <20241106100534.768400-10-dan.scally@ideasonboard.com>
In-Reply-To: <20241106100534.768400-1-dan.scally@ideasonboard.com>
References: <20241106100534.768400-1-dan.scally@ideasonboard.com>
Precedence: bulk
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit

Series

Add Arm Mali-C55 Image Signal Processor Driver | expand

Commit Message

Daniel Scally Nov. 6, 2024, 10:05 a.m. UTC

Add a new meta format for the Mali-C55 ISP's 3A Statistics along
with a new descriptor entry.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Nayden Kanchev  <nayden.kanchev@arm.com>
Co-developed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com>
---
Changes in v8:

	- None

Changes in v7:

	- None

Changes in v6:

	- New patch

Changes in v5:

	- New patch

 drivers/media/v4l2-core/v4l2-ioctl.c | 1 +
 include/uapi/linux/videodev2.h       | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 0304daa8471d..077fefec35c8 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1460,6 +1460,7 @@  static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
 	case V4L2_META_FMT_RK_ISP1_PARAMS:	descr = "Rockchip ISP1 3A Parameters"; break;
 	case V4L2_META_FMT_RK_ISP1_STAT_3A:	descr = "Rockchip ISP1 3A Statistics"; break;
 	case V4L2_META_FMT_RK_ISP1_EXT_PARAMS:	descr = "Rockchip ISP1 Ext 3A Params"; break;
+	case V4L2_META_FMT_MALI_C55_STATS:	descr = "ARM Mali-C55 ISP 3A Statistics"; break;
 	case V4L2_PIX_FMT_NV12_8L128:	descr = "NV12 (8x128 Linear)"; break;
 	case V4L2_PIX_FMT_NV12M_8L128:	descr = "NV12M (8x128 Linear)"; break;
 	case V4L2_PIX_FMT_NV12_10BE_8L128:	descr = "10-bit NV12 (8x128 Linear, BE)"; break;
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index e7c4dce39007..19958599d17e 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -863,6 +863,9 @@  struct v4l2_pix_format {
 #define V4L2_META_FMT_RPI_FE_CFG	v4l2_fourcc('R', 'P', 'F', 'C') /* PiSP FE configuration */
 #define V4L2_META_FMT_RPI_FE_STATS	v4l2_fourcc('R', 'P', 'F', 'S') /* PiSP FE stats */
 
+/* Vendor specific - used for Arm Mali-C55 ISP */
+#define V4L2_META_FMT_MALI_C55_STATS	v4l2_fourcc('C', '5', '5', 'S') /* ARM Mali-C55 3A Statistics */
+
 #ifdef __KERNEL__
 /*
  * Line-based metadata formats. Remember to update v4l_fill_fmtdesc() when

[v8,09/17] media: Add MALI_C55_3A_STATS meta format

Commit Message

Patch