From patchwork Tue Nov 26 13:27:14 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Uma Shankar X-Patchwork-Id: 13885985 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 93320D3B995 for ; Tue, 26 Nov 2024 13:20:09 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CE77810E882; Tue, 26 Nov 2024 13:20:08 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Vr5H8N5A"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) by gabe.freedesktop.org (Postfix) with ESMTPS id A457C10E406; 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26 Nov 2024 05:20:05 -0800 X-CSE-ConnectionGUID: 55y5iyLHRcqLv00VicJ7tw== X-CSE-MsgGUID: vd/juZMCT9yW+zEbhw/zRA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,186,1728975600"; d="scan'208";a="114874676" Received: from cfl-desktop.iind.intel.com ([10.190.239.20]) by fmviesa002.fm.intel.com with ESMTP; 26 Nov 2024 05:20:01 -0800 From: Uma Shankar To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: ville.syrjala@linux.intel.com, harry.wentland@amd.com, pekka.paalanen@haloniitty.fi, sebastian.wick@redhat.com, jadahl@redhat.com, mwen@igalia.com, contact@emersion.fr, naveen1.kumar@intel.com, Chaitanya Kumar Borah , Uma Shankar Subject: [v2 09/25] drm: Add helper to initialize segmented 1D LUT Date: Tue, 26 Nov 2024 18:57:14 +0530 Message-ID: <20241126132730.1192571-10-uma.shankar@intel.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20241126132730.1192571-1-uma.shankar@intel.com> References: <20241126132730.1192571-1-uma.shankar@intel.com> MIME-Version: 1.0 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Chaitanya Kumar Borah Add helper to initialize 1D segmented LUT Signed-off-by: Chaitanya Kumar Borah Signed-off-by: Uma Shankar --- drivers/gpu/drm/drm_colorop.c | 27 ++++++++++++++++++++++++++- include/drm/drm_colorop.h | 4 ++++ 2 files changed, 30 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_colorop.c b/drivers/gpu/drm/drm_colorop.c index 111517c08216..871d5660e3b2 100644 --- a/drivers/gpu/drm/drm_colorop.c +++ b/drivers/gpu/drm/drm_colorop.c @@ -104,7 +104,6 @@ static int drm_create_colorop_capability_prop(struct drm_device *dev, return 0; } -__maybe_unused static int drm_colorop_lutcaps_init(struct drm_colorop *colorop, struct drm_plane *plane, const struct drm_color_lut_range *ranges, @@ -338,6 +337,32 @@ int drm_colorop_curve_1d_lut_init(struct drm_device *dev, struct drm_colorop *co } EXPORT_SYMBOL(drm_colorop_curve_1d_lut_init); +int drm_colorop_curve_1d_lut_multseg_init(struct drm_device *dev, struct drm_colorop *colorop, + struct drm_plane *plane, + const struct drm_color_lut_range *ranges, + size_t length, bool allow_bypass) +{ + int ret; + + ret = drm_colorop_init(dev, colorop, plane, DRM_COLOROP_1D_LUT_MULTSEG, allow_bypass); + if (ret) + return ret; + + ret = drm_colorop_lutcaps_init(colorop, plane, ranges, length); + if (ret) + return ret; + + /* data */ + ret = drm_colorop_create_data_prop(dev, colorop); + if (ret) + return ret; + + drm_colorop_reset(colorop); + + return 0; +} +EXPORT_SYMBOL(drm_colorop_curve_1d_lut_multseg_init); + int drm_colorop_ctm_3x4_init(struct drm_device *dev, struct drm_colorop *colorop, struct drm_plane *plane, bool allow_bypass) { diff --git a/include/drm/drm_colorop.h b/include/drm/drm_colorop.h index 58e5b87c6d56..9268fffd04f6 100644 --- a/include/drm/drm_colorop.h +++ b/include/drm/drm_colorop.h @@ -391,6 +391,10 @@ int drm_colorop_curve_1d_lut_init(struct drm_device *dev, struct drm_colorop *co bool allow_bypass); int drm_colorop_ctm_3x3_init(struct drm_device *dev, struct drm_colorop *colorop, struct drm_plane *plane, bool allow_bypass); +int drm_colorop_curve_1d_lut_multseg_init(struct drm_device *dev, struct drm_colorop *colorop, + struct drm_plane *plane, + const struct drm_color_lut_range *ranges, + size_t length, bool allow_bypass); int drm_colorop_ctm_3x4_init(struct drm_device *dev, struct drm_colorop *colorop, struct drm_plane *plane, bool allow_bypass); int drm_colorop_mult_init(struct drm_device *dev, struct drm_colorop *colorop,