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From: Arun R Murthy <arun.r.murthy@intel.com>
To: "Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"David Airlie" <airlied@gmail.com>,
	"Simona Vetter" <simona@ffwll.ch>,
	"Harry Wentland" <harry.wentland@amd.com>,
	"Leo Li" <sunpeng.li@amd.com>,
	"Rodrigo Siqueira" <siqueira@igalia.com>,
	"Alex Deucher" <alexander.deucher@amd.com>,
	"Christian König" <christian.koenig@amd.com>,
	"Jani Nikula" <jani.nikula@linux.intel.com>,
	"Rodrigo Vivi" <rodrigo.vivi@intel.com>,
	"Joonas Lahtinen" <joonas.lahtinen@linux.intel.com>,
	"Tvrtko Ursulin" <tursulin@ursulin.net>,
	"Lucas De Marchi" <lucas.demarchi@intel.com>,
	"Thomas Hellström" <thomas.hellstrom@linux.intel.com>,
	uma.shankar@intel.com, chaitanya.kumar.borah@intel.com,
	suraj.kandpal@intel.com
Cc: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org,
	 intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org,
	 "Imported from f20250128-dpst-v8-0-871b94d777f8"@intel.com,
	 Arun R Murthy <arun.r.murthy@intel.com>
Subject: [PATCH v9 03/20] drm: Add new element histogram for colorop
Date: Mon, 01 Dec 2025 13:58:45 +0530	[thread overview]
Message-ID: <20251201-dpst-v9-3-e462d55dba65@intel.com> (raw)
In-Reply-To: <20251201-dpst-v9-0-e462d55dba65@intel.com>

For crtc color pipeline add an element histogram. This is used to
generate the histogram.

Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com>
---
 include/uapi/drm/drm_mode.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index aa24fef15da708f3e6804d07ffae5b0312dfdce0..d92be66813cf667d8361d837110740a521dca6eb 100644
--- a/include/uapi/drm/drm_mode.h
+++ b/include/uapi/drm/drm_mode.h
@@ -964,6 +964,15 @@ enum drm_colorop_type {
 	 *         color = lut3d[index]
 	 */
 	DRM_COLOROP_3D_LUT,
+
+	/**
+	 * @DRM_COLOROP_HISTOGRAM:
+	 *
+	 * enum string "Histogram"
+	 *
+	 * Hardware generates the histogram which is an array of bins.
+	 */
+	DRM_COLOROP_HISTOGRAM,
 };
 
 /**

-- 
2.25.1


  parent reply	other threads:[~2025-12-01  8:28 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-12-01  8:28 [PATCH v9 00/20] Display Global Histogram Arun R Murthy
2025-12-01  8:28 ` [PATCH v9 01/20] DO_NOT_REVIEW: plane/crtc color pipeline Arun R Murthy
2025-12-01  8:28 ` [PATCH v9 02/20] drm: Define histogram structures exposed to user Arun R Murthy
2025-12-01  8:28 ` Arun R Murthy [this message]
2025-12-01  8:28 ` [PATCH v9 04/20] drm/colorop: Export function to create pipeline element histogram Arun R Murthy
2025-12-01  8:28 ` [PATCH v9 05/20] drm: Define ImageEnhancemenT LUT structures exposed to user Arun R Murthy
2025-12-01  8:28 ` [PATCH v9 06/20] drm: Add new element Image EnhancemenT for colorop Arun R Murthy
2025-12-01  8:28 ` [PATCH v9 07/20] drm/colorop: Export function to create pipeline element iet lut Arun R Murthy
2025-12-01  8:28 ` [PATCH v9 08/20] drm/i915/histogram: Define registers for histogram Arun R Murthy
2025-12-01  8:28 ` [PATCH v9 09/20] drm/i915/histogram: Add support " Arun R Murthy
2025-12-01  8:28 ` [PATCH v9 10/20] drm/xe: Add histogram support to Xe builds Arun R Murthy
2025-12-01  8:28 ` [PATCH v9 11/20] drm/i915/histogram: histogram interrupt handling Arun R Murthy
2025-12-01  8:28 ` [PATCH DO_NOT_RTEVIEW v9 12/20] Plane Color Pipeline support for Intel platforms Arun R Murthy
2025-12-01  8:28 ` [PATCH v9 13/20] drm/i915/colorop: Add crtc color pipeline for i915 Arun R Murthy
2025-12-01  8:28 ` [PATCH v9 14/20] drm/i915/histogram: Hook i915 histogram with drm histogram Arun R Murthy
2025-12-01  8:28 ` [PATCH v9 15/20] drm/i915/iet: Add support to writing the IET LUT data Arun R Murthy
2025-12-01  8:28 ` [PATCH v9 16/20] drm/i915/colorop: create IET LUT properties Arun R Murthy
2025-12-01  8:28 ` [PATCH v9 17/20] drm/i915/crtc: Hook i915 IET LUT with the drm IET properties Arun R Murthy
2025-12-01  8:29 ` [PATCH v9 18/20] drm/i915/histogram: histogram delay counter doesn't reset Arun R Murthy
2025-12-01  8:29 ` [PATCH v9 19/20] drm/i915/histogram: Histogram changes for Display 20+ Arun R Murthy
2025-12-01  8:29 ` [PATCH v9 20/20] drm/i915/histogram: Enable pipe dithering Arun R Murthy
2025-12-01 10:41 ` ✗ Fi.CI.BUILD: failure for Display Global Histogram (rev14) Patchwork

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