From patchwork Mon Sep 6 21:38:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 12477395 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E97EBC433EF for ; Mon, 6 Sep 2021 21:01:45 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id B7DBD60F43 for ; Mon, 6 Sep 2021 21:01:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B7DBD60F43 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6284989D2F; Mon, 6 Sep 2021 21:01:18 +0000 (UTC) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7F6C289D42; Mon, 6 Sep 2021 21:01:17 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10099"; a="283747456" X-IronPort-AV: E=Sophos;i="5.85,273,1624345200"; d="scan'208";a="283747456" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Sep 2021 14:01:17 -0700 X-IronPort-AV: E=Sophos;i="5.85,273,1624345200"; d="scan'208";a="537362207" Received: from linux-desktop.iind.intel.com ([10.223.34.178]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Sep 2021 14:01:14 -0700 From: Uma Shankar To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: harry.wentland@amd.com, ville.syrjala@linux.intel.com, ppaalanen@gmail.com, brian.starkey@arm.com, sebastian@sebastianwick.net, Shashank.Sharma@amd.com, Uma Shankar , Bhanuprakash Modem Subject: [RFC v2 08/22] drm/i915/xelpd: Add color capabilities of SDR planes Date: Tue, 7 Sep 2021 03:08:50 +0530 Message-Id: <20210906213904.27918-9-uma.shankar@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210906213904.27918-1-uma.shankar@intel.com> References: <20210906213904.27918-1-uma.shankar@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add the Color capabilities of SDR planes. Signed-off-by: Uma Shankar Signed-off-by: Bhanuprakash Modem --- drivers/gpu/drm/i915/display/intel_color.c | 67 ++++++++++++++++++++-- 1 file changed, 63 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c index 2307a2e4d73d..fd0bfdf85703 100644 --- a/drivers/gpu/drm/i915/display/intel_color.c +++ b/drivers/gpu/drm/i915/display/intel_color.c @@ -25,6 +25,7 @@ #include "intel_color.h" #include "intel_de.h" #include "intel_display_types.h" +#include "intel_sprite.h" #include #define CTM_COEFF_SIGN (1ULL << 63) @@ -2144,6 +2145,57 @@ static const struct drm_color_lut_range d13_degamma_hdr[] = { }, }; + /* FIXME input bpc? */ +static const struct drm_color_lut_range d13_degamma_sdr[] = { + /* segment 1 */ + { + .flags = (DRM_MODE_LUT_GAMMA | + DRM_MODE_LUT_REFLECT_NEGATIVE | + DRM_MODE_LUT_INTERPOLATE | + DRM_MODE_LUT_NON_DECREASING), + .count = 32, + .input_bpc = 16, .output_bpc = 16, + .start = 0, .end = (1 << 16) - (1 << 16) / 33, + .min = 0, .max = (1 << 16) - 1, + }, + /* segment 2 */ + { + .flags = (DRM_MODE_LUT_GAMMA | + DRM_MODE_LUT_REFLECT_NEGATIVE | + DRM_MODE_LUT_INTERPOLATE | + DRM_MODE_LUT_REUSE_LAST | + DRM_MODE_LUT_NON_DECREASING), + .count = 1, + .input_bpc = 16, .output_bpc = 16, + .start = (1 << 16) - (1 << 16) / 33, .end = 1 << 16, + .min = 0, .max = 1 << 16, + }, + /* Segment 3 */ + { + .flags = (DRM_MODE_LUT_GAMMA | + DRM_MODE_LUT_REFLECT_NEGATIVE | + DRM_MODE_LUT_INTERPOLATE | + DRM_MODE_LUT_REUSE_LAST | + DRM_MODE_LUT_NON_DECREASING), + .count = 1, + .input_bpc = 16, .output_bpc = 16, + .start = 1 << 16, .end = 3 << 16, + .min = 0, .max = (8 << 16) - 1, + }, + /* Segment 4 */ + { + .flags = (DRM_MODE_LUT_GAMMA | + DRM_MODE_LUT_REFLECT_NEGATIVE | + DRM_MODE_LUT_INTERPOLATE | + DRM_MODE_LUT_REUSE_LAST | + DRM_MODE_LUT_NON_DECREASING), + .count = 1, + .input_bpc = 16, .output_bpc = 16, + .start = 3 << 16, .end = 7 << 16, + .min = 0, .max = (8 << 16) - 1, + }, +}; + int intel_plane_color_init(struct drm_plane *plane) { struct drm_i915_private *dev_priv = to_i915(plane->dev); @@ -2154,10 +2206,17 @@ int intel_plane_color_init(struct drm_plane *plane) ret = drm_plane_color_add_gamma_degamma_mode_range(plane, "no degamma", NULL, 0, LUT_TYPE_DEGAMMA); - ret = drm_plane_color_add_gamma_degamma_mode_range(plane, "plane degamma", - d13_degamma_hdr, - sizeof(d13_degamma_hdr), - LUT_TYPE_DEGAMMA); + if (icl_is_hdr_plane(dev_priv, to_intel_plane(plane)->id)) + ret = drm_plane_color_add_gamma_degamma_mode_range(plane, "plane degamma", + d13_degamma_hdr, + sizeof(d13_degamma_hdr), + LUT_TYPE_DEGAMMA); + else + ret = drm_plane_color_add_gamma_degamma_mode_range(plane, + "plane degamma", + d13_degamma_sdr, + sizeof(d13_degamma_sdr), + LUT_TYPE_DEGAMMA); drm_plane_attach_degamma_properties(plane); }