From mboxrd@z Thu Jan 1 00:00:00 1970 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 AFFC1CCF9E3 for ; Thu, 30 Oct 2025 14:50:26 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EF1CC10E9C8; Thu, 30 Oct 2025 14:50:24 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=bootlin.com header.i=@bootlin.com header.b="tfGi8iy7"; dkim-atps=neutral Received: from smtpout-03.galae.net (smtpout-03.galae.net [185.246.85.4]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1931110E9CA; Thu, 30 Oct 2025 14:50:24 +0000 (UTC) Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id E9D824E413FF; Thu, 30 Oct 2025 14:50:22 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id B340D6068C; Thu, 30 Oct 2025 14:50:22 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 5EC7511808B84; Thu, 30 Oct 2025 15:50:18 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1761835821; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:content-language:in-reply-to:references:autocrypt; bh=VYF6wcBcrs9z8OkwPSnhjc/SXaiPDbfDV9i5CSmBiIo=; b=tfGi8iy7Rb0YqR0JqB/k13YHfx2WHDGLweYm8pJSYemGtvxiP4QgQhCgTLXQD3hTgtyn/L D435F0lLV4XVXDmggHU5/J2T0soKdbwHWvcEzuNpDsYm0b0Ed9q/8++GVeIZhgV8O9/fQS U+6bWr2uxL0V8TFFNAz0QufzIeiIkE+q1kq1379dSUvPoRsLxcZRNsvjhZL3+uwfy1Dx0k 3bGUdUS38M6PxeGL1rnaK/efNpepvtN8Vgjytwu2uOsgXRV+eIxosgWG4hlbT+/AYkO23r caZvc4Vz56KSegHmAiZl0ld6cFB1hbheMCRUjRpDBBIT0NOK4KKLKtBQL2HHmQ== Message-ID: Date: Thu, 30 Oct 2025 15:50:09 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH V12 14/49] drm/vkms: Add enumerated 1D curve colorop To: Alex Hung , dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org Cc: wayland-devel@lists.freedesktop.org, harry.wentland@amd.com, leo.liu@amd.com, ville.syrjala@linux.intel.com, pekka.paalanen@collabora.com, contact@emersion.fr, mwen@igalia.com, jadahl@redhat.com, sebastian.wick@redhat.com, shashank.sharma@amd.com, agoins@nvidia.com, joshua@froggi.es, mdaenzer@redhat.com, aleixpol@kde.org, xaver.hugl@gmail.com, victoria@system76.com, daniel@ffwll.ch, uma.shankar@intel.com, quic_naseer@quicinc.com, quic_cbraga@quicinc.com, quic_abhinavk@quicinc.com, marcan@marcan.st, Liviu.Dudau@arm.com, sashamcintosh@google.com, chaitanya.kumar.borah@intel.com, mcanal@igalia.com, nfraprado@collabora.com, arthurgrillo@riseup.net, Daniel Stone References: <20251030034349.2309829-1-alex.hung@amd.com> <20251030034349.2309829-15-alex.hung@amd.com> Content-Language: en-US, fr From: Louis Chauvet Autocrypt: addr=louis.chauvet@bootlin.com; keydata= xsFNBGCG5KEBEAD1yQ5C7eS4rxD0Wj7JRYZ07UhWTbBpbSjHjYJQWx/qupQdzzxe6sdrxYSY 5K81kIWbtQX91pD/wH5UapRF4kwMXTAqof8+m3XfYcEDVG31Kf8QkJTG/gLBi1UfJgGBahbY hjP40kuUR/mr7M7bKoBP9Uh0uaEM+DuKl6bSXMSrJ6fOtEPOtnfBY0xVPmqIKfLFEkjh800v jD1fdwWKtAIXf+cQtC9QWvcdzAmQIwmyFBmbg+ccqao1OIXTgu+qMAHfgKDjYctESvo+Szmb DFBZudPbyTAlf2mVKpoHKMGy3ndPZ19RboKUP0wjrF+Snif6zRFisHK7D/mqpgUftoV4HjEH bQO9bTJZXIoPJMSb+Lyds0m83/LYfjcWP8w889bNyD4Lzzzu+hWIu/OObJeGEQqY01etOLMh deuSuCG9tFr0DY6l37d4VK4dqq4Snmm87IRCb3AHAEMJ5SsO8WmRYF8ReLIk0tJJPrALv8DD lnLnwadBJ9H8djZMj24+GC6MJjN8dDNWctpBXgGZKuCM7Ggaex+RLHP/+14Vl+lSLdFiUb3U ljBXuc9v5/9+D8fWlH03q+NCa1dVgUtsP2lpolOV3EE85q1HdMyt5K91oB0hLNFdTFYwn1bW WJ2FaRhiC1yV4kn/z8g7fAp57VyIb6lQfS1Wwuj5/53XYjdipQARAQABzSlMb3VpcyBDaGF1 dmV0IDxsb3Vpcy5jaGF1dmV0QGJvb3RsaW4uY29tPsLBlAQTAQgAPgIbAwULCQgHAgYVCgkI CwIEFgIDAQIeAQIXgBYhBItxBK6aJy1mk/Un8uwYg/VeC0ClBQJod7hIBQkJ0gcjAAoJEOwY g/VeC0ClghwP/RQeixyghRVZEQtZO5/UsHkNkRRUWeVF9EoFXqFFnWqh4XXKos242btk5+Ew +OThuqDx9iLhLJLUc8XXuVw6rbJEP5j5+z0jI40e7Y+kVWCli/O2H/CrK98mGWwicBPEzrDD 4EfRgD0MeQ9fo2XJ3Iv+XiiZaBFQIKMAEynYdbqECIXxuzAnofhq2PcCrjZmqThwu8jHSc55 KwdknZU3aEKSrTYiCIRrsHHi1N6vwiTZ098zL1efw7u0Q8rcqxHu3OWNIAeKHkozsMy9yo1h h3Yc7CA1PrKDGcywuY4MrV726/0VlrWcypYOCM1XG+/4ezIChYizpAiBNlAmd7witTK0d2HT UNSZF8KAOQRlHsIPrkA5qLr94OrFHYx6Ek07zS8LmVTtHricbYxFAXnQ5WbugNSE0uwRyrL/ Kies5F0Sst2PcVYguoWcHfoNxes6OeU3xDmzclnpYQTanIU7SBzWXB1fr5WgHF7SAcAVxPY8 wAlJBe+zMeA6oWidrd1u37eaEhHfpKX38J1VaSDTNRE+4SPQ+hKGDuMrDn0mXfcqR5wO7n1Z Q6uhKj3k6SJNksAWh1u13NP0DRS6rpRllvGWIyp+653R03NN8TE9JNRWAtSqoGvsiryhQyCE FlPOsv6+Ed/5a4dfLcO1qScJwiuP/XjFHAaWFK9RoOX52lR4zsFNBGCG6KUBEADZhvm9TZ25 JZa7wbKMOpvSH36K8wl74FhuVuv7ykeFPKH2oC7zmP1oqs1IF1UXQQzNkCHsBpIZq+TSE74a mG4sEhZP0irrG/w3JQ9Vbxds7PzlQzDarJ1WJvS2KZ4AVnwc/ucirNuxinAuAmmNBUNF8w6o Y97sdgFuIZUP6h972Tby5bu7wmy1hWL3+2QV+LEKmRpr0D9jDtJrKfm25sLwoHIojdQtGv2g JbQ9Oh9+k3QG9Kh6tiQoOrzgJ9pNjamYsnti9M2XHhlX489eXq/E6bWOBRa0UmD0tuQKNgK1 n8EDmFPW3L0vEnytAl4QyZEzPhO30GEcgtNkaJVQwiXtn4FMw4R5ncqXVvzR7rnEuXwyO9RF tjqhwxsfRlORo6vMKqvDxFfgIkVnlc2KBa563qDNARB6caG6kRaLVcy0pGVlCiHLjl6ygP+G GCNfoh/PADQz7gaobN2WZzXbsVS5LDb9w/TqskSRhkgXpxt6k2rqNgdfeyomlkQnruvkIIjs Sk2X68nwHJlCjze3IgSngS2Gc0NC/DDoUBMblP6a2LJwuF/nvaW+QzPquy5KjKUO2UqIO9y+ movZqE777uayqmMeIy4cd/gg/yTBBcGvWVm0Dh7dE6G6WXJUhWIUtXCzxKMmkvSmZy+gt1rN OyCd65HgUXPBf+hioCzGVFSoqQARAQABwsOyBBgBCAAmAhsuFiEEi3EErponLWaT9Sfy7BiD 9V4LQKUFAmh3uH8FCQnSA1kCQMF0IAQZAQgAHRYhBE+PuD++eDwxDFBZBCCtLsZbECziBQJg huilAAoJECCtLsZbECziB8YQAJwDRdU16xtUjK+zlImknL7pyysfjLLbfegZyVfY/ulwKWzn nCJXrLAK1FpdYWPO1iaSVCJ5pn/Or6lS5QO0Fmj3mtQ/bQTnqBhXZcUHXxZh56RPAfl3Z3+P 77rSIcTFZMH6yAwS/cIQaKRQGPuJoxfYq1oHWT0r7crp3H+zUpbE4KUWRskRX+2Z6rtNrwuL K1Az1vjJjnnS3MLSkQR4VwsVejWbkpwlq5icCquU5Vjjw0WkVR32gBl/8/OnegSz7Of/zMrY 8GtlkIPoCGtui1HLuKsTl6KaHFywWbX4wbm5+dpBRYetFhdW4WG+RKipnyMY+A8SkWivg2NH Jf88wuCVDtLmyeS8pyvcu6fjhrJtcQer/UVPNbaQ6HqQUcUU49sy/W+gkowjOuYOgNL7EA23 8trs7CkLKUKAXq32gcdNMZ8B/C19hluJ6kLroUN78m39AvCQhd4ih5JLU7jqsl0ZYbaQe2FQ z64htRtpElbwCQmnM/UzPtOJ5H/2M7hg95Sb20YvmQ/bLI23MWKVyg56jHU1IU0A/P7M9yi9 WbEBpIMZxLOFBUlWWTzE+JvyDh+cjyoncaPvHLDwP13PGEJHYMgWZkvzgSc3tGP6ThUgZjsz 9xW/EvzWOVswYwREyZv3oK5r3PVE6+IYDUd7aBsc5ynqqYs27eemuV4bw8tlCRDsGIP1XgtA pT1zD/0dT+clFbGoCMaIQ5qXypYoO0DYLmBD1aFjJy1YLsS1SCzuwROy4qWWaFMNBoDMF2cY D+XbM+C/4XBS8/wruAUrr+8RSbABBI/rfiVmqv0gPQWDm676V8iMDgyyvMG2DotMjnG/Dfxj w9WVnQUs/kQSPD8GZCZZ3AcycFmxN24ibGHo4zC947VKR5ZYdFHknX+Dt92TdNDkmoBg2CEm 9S2Skki9Pwyvb/21zCYq/o4pRMfKmQgpF2LT2m51rdtmNg9oj9F4+BJUmkgyNxMyGEA1V1jM xQaVX4mRY61O4CimPByUDp2EH2VaEr2rEwvHszaWqFJdSQE8hdSDc4cqhik7rznNBjwgZAzq cefLctAVnKjasfKEWp0VhgkIVB8/Sos4S8YaG4qbeGviSfIQJ2GO1Vd9WQ2n1XGth3cY2Qwk dIo13GCFJF7b6y0J13bm+siRpPZQ3aOda7pn07GXqREjFsfq5gF04/9am5x/haehPse2yzcP wDN7ORknPndzxrq3CyB7b/Tk1e8Qx+6HU/pnMb4ZqwwMwZAMk24TZpsgg28o9MQiUNzad0h2 gIszbeej9ryrtLHxMzyK8yKhHoI2i2ovxy5O+hsWeAoCPE9xwbqnAjLjOn4Jzd/pPovizrq/ kUoX66YgvCuHfQMC/aBPLnVunZSP23J2CrkTrnsUzw== In-Reply-To: <20251030034349.2309829-15-alex.hung@amd.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" alex.hung@amd.com dri-devel@lists.freedesktop.org amd-gfx@lists.freedesktop.org wayland-devel@lists.freedesktop.org harry.wentland@amd.com leo.liu@amd.com ville.syrjala@linux.intel.com pekka.paalanen@collabora.com contact@emersion.fr mwen@igalia.com jadahl@redhat.com sebastian.wick@redhat.com shashank.sharma@amd.com agoins@nvidia.com joshua@froggi.es mdaenzer@redhat.com aleixpol@kde.org xaver.hugl@gmail.com victoria@system76.com daniel@ffwll.ch uma.shankar@intel.com quic_naseer@quicinc.com quic_cbraga@quicinc.com quic_abhinavk@quicinc.com marcan@marcan.st Liviu.Dudau@arm.com sashamcintosh@google.com chaitanya.kumar.borah@intel.com mcanal@igalia.com nfraprado@collabora.com arthurgrillo@riseup.net Le 30/10/2025 à 04:42, Alex Hung a écrit : > From: Harry Wentland > > This patch introduces a VKMS color pipeline that includes two > drm_colorops for named transfer functions. For now the only ones > supported are sRGB EOTF, sRGB Inverse EOTF, and a Linear TF. > We will expand this in the future but I don't want to do so > without accompanying IGT tests. > > We introduce a new vkms_luts.c file that hard-codes sRGB EOTF, > sRGB Inverse EOTF, and a linear EOTF LUT. These have been > generated with 256 entries each as IGT is currently testing > only 8 bpc surfaces. We will likely need higher precision > but I'm reluctant to make that change without clear indication > that we need it. We'll revisit and, if necessary, regenerate > the LUTs when we have IGT tests for higher precision buffers. > > Signed-off-by: Harry Wentland > Signed-off-by: Alex Hung > Reviewed-by: Daniel Stone This patch LGTM, but can you add the [1] (preparatory patch to reduce the diff in this patch) and [2] (fixup to this patch, add a module parameter to enable/disable the pipeline and disable it by default for configfs devices) so it will make it easier to implement configfs for color pipeline without breaking uAPI? [1]:https://paste.sr.ht/~fomys/16118ef2b5604226a7607db8a41941a27a43f168 [2]:https://paste.sr.ht/~fomys/a98191b09ff7290dc6768bf7d54e789984cd3250 With those patches: Reviewed-by: Louis Chauvet Thanks a lot for your series! > --- > v12: > - Rework cleanup in vkms_initialize_color_pipeline (Louis Chauvet) > - Add drm_colorop_pipeline_destroy in vkms_destroy (Louis Chauvet) > > v11: > - Update drm_colorop_pipeline_destroy from plane to dev (Nícolas Prado) > - Fix undefined errors by EXPORT_SYMBOL symbols (kernel test robot) > > v9: > - Replace cleanup code by drm_colorop_pipeline_destroy (Simon Ser) > - Update function names by _plane_ (Chaitanya Kumar Borah) > > v8: > - Replace DRM_ERROR by drm_err (Louis Chauvet) > - Replace DRM_WARN_ONCE by drm_WARN_ONCE (Louis Chauvet) > - Fix conflicts with upstream VKMS (Louis Chauvet) > - Add comments for drm_color_lut linear_array (Louis Chauvet) > > v7: > - Fix checkpatch warnings (Louis Chauvet) > - Change kzalloc(sizeof(struct drm_colorop) ...) to kzalloc(sizeof(*ops[i]) ...) > - Remove if (ops[i]) before kfree(ops[i]) > - Fix styles by adding and removing spaces (new lines, tabs and so on) > > v6: > - drop 'len' var (Louis Chauvet) > - cleanup if colorop alloc or init fails (Louis Chauvet) > - switch loop in pre_blend_transform (Louis Chauvet) > - drop extraneous if (colorop) inside while (colorop) (Louis Chauvet) > > v5: > - Squash with "Pull apply_colorop out of pre_blend_color_transform" > (Sebastian) > - Fix warnings > - Fix include > - Drop TODOs > > v4: > - Drop _tf_ from color_pipeline init function > - Pass supported TFs into colorop init > - Create bypass pipeline in DRM helper (Pekka) > > v2: > - Add commit description > - Fix sRGB EOTF LUT definition > - Add linear and sRGB inverse EOTF LUTs > > drivers/gpu/drm/vkms/Makefile | 4 +- > drivers/gpu/drm/vkms/vkms_colorop.c | 86 +++ > drivers/gpu/drm/vkms/vkms_composer.c | 51 +- > drivers/gpu/drm/vkms/vkms_drv.c | 1 + > drivers/gpu/drm/vkms/vkms_drv.h | 3 + > drivers/gpu/drm/vkms/vkms_luts.c | 811 +++++++++++++++++++++++++++ > drivers/gpu/drm/vkms/vkms_luts.h | 12 + > drivers/gpu/drm/vkms/vkms_plane.c | 2 + > 8 files changed, 968 insertions(+), 2 deletions(-) > create mode 100644 drivers/gpu/drm/vkms/vkms_colorop.c > create mode 100644 drivers/gpu/drm/vkms/vkms_luts.c > create mode 100644 drivers/gpu/drm/vkms/vkms_luts.h > > diff --git a/drivers/gpu/drm/vkms/Makefile b/drivers/gpu/drm/vkms/Makefile > index 939991fc8233..9bb264091c38 100644 > --- a/drivers/gpu/drm/vkms/Makefile > +++ b/drivers/gpu/drm/vkms/Makefile > @@ -9,7 +9,9 @@ vkms-y := \ > vkms_writeback.o \ > vkms_connector.o \ > vkms_config.o \ > - vkms_configfs.o > + vkms_configfs.o \ > + vkms_colorop.o \ > + vkms_luts.o > > obj-$(CONFIG_DRM_VKMS) += vkms.o > obj-$(CONFIG_DRM_VKMS_KUNIT_TEST) += tests/ > diff --git a/drivers/gpu/drm/vkms/vkms_colorop.c b/drivers/gpu/drm/vkms/vkms_colorop.c > new file mode 100644 > index 000000000000..946e9641d940 > --- /dev/null > +++ b/drivers/gpu/drm/vkms/vkms_colorop.c > @@ -0,0 +1,86 @@ > +// SPDX-License-Identifier: GPL-2.0+ > + > +#include > +#include > +#include > +#include > +#include > + > +#include "vkms_drv.h" > + > +static const u64 supported_tfs = > + BIT(DRM_COLOROP_1D_CURVE_SRGB_EOTF) | > + BIT(DRM_COLOROP_1D_CURVE_SRGB_INV_EOTF); > + > +#define MAX_COLOR_PIPELINE_OPS 2 > + > +static int vkms_initialize_color_pipeline(struct drm_plane *plane, struct drm_prop_enum_list *list) > +{ > + struct drm_colorop *ops[MAX_COLOR_PIPELINE_OPS]; > + struct drm_device *dev = plane->dev; > + int ret; > + int i = 0, j = 0; > + > + memset(ops, 0, sizeof(ops)); > + > + /* 1st op: 1d curve */ > + ops[i] = kzalloc(sizeof(*ops[i]), GFP_KERNEL); > + if (!ops[i]) { > + drm_err(dev, "KMS: Failed to allocate colorop\n"); > + ret = -ENOMEM; > + goto cleanup; > + } > + > + ret = drm_plane_colorop_curve_1d_init(dev, ops[i], plane, supported_tfs); > + if (ret) > + goto cleanup; > + > + list->type = ops[i]->base.id; > + list->name = kasprintf(GFP_KERNEL, "Color Pipeline %d", ops[i]->base.id); > + > + i++; > + > + /* 2nd op: 1d curve */ > + ops[i] = kzalloc(sizeof(*ops[i]), GFP_KERNEL); > + if (!ops[i]) { > + drm_err(dev, "KMS: Failed to allocate colorop\n"); > + ret = -ENOMEM; > + goto cleanup; > + } > + > + ret = drm_plane_colorop_curve_1d_init(dev, ops[i], plane, supported_tfs); > + if (ret) > + goto cleanup; > + > + drm_colorop_set_next_property(ops[i - 1], ops[i]); > + > + return 0; > + > +cleanup: > + for (j = 0; j < i; j++) { > + if (ops[j]) { > + drm_colorop_cleanup(ops[j]); > + kfree(ops[j]); > + } > + } > + > + return ret; > +} > + > +int vkms_initialize_colorops(struct drm_plane *plane) > +{ > + struct drm_prop_enum_list pipeline; > + int ret; > + > + /* Add color pipeline */ > + ret = vkms_initialize_color_pipeline(plane, &pipeline); > + if (ret) > + return ret; > + > + /* Create COLOR_PIPELINE property and attach */ > + ret = drm_plane_create_color_pipeline_property(plane, &pipeline, 1); > + if (ret) > + return ret; > + > + return 0; > +} > diff --git a/drivers/gpu/drm/vkms/vkms_composer.c b/drivers/gpu/drm/vkms/vkms_composer.c > index a0ca28a253d2..1f2d2265bec0 100644 > --- a/drivers/gpu/drm/vkms/vkms_composer.c > +++ b/drivers/gpu/drm/vkms/vkms_composer.c > @@ -13,6 +13,7 @@ > #include > > #include "vkms_composer.h" > +#include "vkms_luts.h" > > static u16 pre_mul_blend_channel(u16 src, u16 dst, u16 alpha) > { > @@ -135,6 +136,54 @@ static void apply_lut(const struct vkms_crtc_state *crtc_state, struct line_buff > } > } > > +static void apply_colorop(struct pixel_argb_u16 *pixel, struct drm_colorop *colorop) > +{ > + struct drm_colorop_state *colorop_state = colorop->state; > + struct drm_device *dev = colorop->dev; > + > + if (colorop->type == DRM_COLOROP_1D_CURVE) { > + switch (colorop_state->curve_1d_type) { > + case DRM_COLOROP_1D_CURVE_SRGB_INV_EOTF: > + pixel->r = apply_lut_to_channel_value(&srgb_inv_eotf, pixel->r, LUT_RED); > + pixel->g = apply_lut_to_channel_value(&srgb_inv_eotf, pixel->g, LUT_GREEN); > + pixel->b = apply_lut_to_channel_value(&srgb_inv_eotf, pixel->b, LUT_BLUE); > + break; > + case DRM_COLOROP_1D_CURVE_SRGB_EOTF: > + pixel->r = apply_lut_to_channel_value(&srgb_eotf, pixel->r, LUT_RED); > + pixel->g = apply_lut_to_channel_value(&srgb_eotf, pixel->g, LUT_GREEN); > + pixel->b = apply_lut_to_channel_value(&srgb_eotf, pixel->b, LUT_BLUE); > + break; > + default: > + drm_WARN_ONCE(dev, true, > + "unknown colorop 1D curve type %d\n", > + colorop_state->curve_1d_type); > + break; > + } > + } > +} > + > +static void pre_blend_color_transform(const struct vkms_plane_state *plane_state, > + struct line_buffer *output_buffer) > +{ > + for (size_t x = 0; x < output_buffer->n_pixels; x++) { > + struct drm_colorop *colorop = plane_state->base.base.color_pipeline; > + > + while (colorop) { > + struct drm_colorop_state *colorop_state; > + > + colorop_state = colorop->state; > + > + if (!colorop_state) > + return; > + > + if (!colorop_state->bypass) > + apply_colorop(&output_buffer->pixels[x], colorop); > + > + colorop = colorop->next; > + } > + } > +} > + > /** > * direction_for_rotation() - Get the correct reading direction for a given rotation > * > @@ -350,7 +399,7 @@ static void blend_line(struct vkms_plane_state *current_plane, int y, > */ > current_plane->pixel_read_line(current_plane, src_x_start, src_y_start, direction, > pixel_count, &stage_buffer->pixels[dst_x_start]); > - > + pre_blend_color_transform(current_plane, stage_buffer); > pre_mul_alpha_blend(stage_buffer, output_buffer, > dst_x_start, pixel_count); > } > diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c > index 6d299903fab2..330b0e78b2ce 100644 > --- a/drivers/gpu/drm/vkms/vkms_drv.c > +++ b/drivers/gpu/drm/vkms/vkms_drv.c > @@ -252,6 +252,7 @@ void vkms_destroy(struct vkms_config *config) > > fdev = config->dev->faux_dev; > > + drm_colorop_pipeline_destroy(&config->dev->drm); > drm_dev_unregister(&config->dev->drm); > drm_atomic_helper_shutdown(&config->dev->drm); > devres_release_group(&fdev->dev, NULL); > diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h > index db260df1d4f6..ff0470049e0f 100644 > --- a/drivers/gpu/drm/vkms/vkms_drv.h > +++ b/drivers/gpu/drm/vkms/vkms_drv.h > @@ -318,4 +318,7 @@ void vkms_writeback_row(struct vkms_writeback_job *wb, const struct line_buffer > /* Writeback */ > int vkms_enable_writeback_connector(struct vkms_device *vkmsdev, struct vkms_output *vkms_out); > > +/* Colorops */ > +int vkms_initialize_colorops(struct drm_plane *plane); > + > #endif /* _VKMS_DRV_H_ */ > diff --git a/drivers/gpu/drm/vkms/vkms_luts.c b/drivers/gpu/drm/vkms/vkms_luts.c > new file mode 100644 > index 000000000000..82cb792f10d8 > --- /dev/null > +++ b/drivers/gpu/drm/vkms/vkms_luts.c > @@ -0,0 +1,811 @@ > +// SPDX-License-Identifier: GPL-2.0+ > + > +#include > + > +#include "vkms_drv.h" > +#include "vkms_luts.h" > + > +/* > + * These luts were generated with a LUT generated based on > + * skia's transfer function code. The LUT generator can be > + * found at > + * https://gitlab.freedesktop.org/hwentland/lutgen > + */ > + > +static struct drm_color_lut linear_array[LUT_SIZE] = { > + { 0x0, 0x0, 0x0, 0 }, > + { 0x101, 0x101, 0x101, 0 }, > + { 0x202, 0x202, 0x202, 0 }, > + { 0x303, 0x303, 0x303, 0 }, > + { 0x404, 0x404, 0x404, 0 }, > + { 0x505, 0x505, 0x505, 0 }, > + { 0x606, 0x606, 0x606, 0 }, > + { 0x707, 0x707, 0x707, 0 }, > + { 0x808, 0x808, 0x808, 0 }, > + { 0x909, 0x909, 0x909, 0 }, > + { 0xa0a, 0xa0a, 0xa0a, 0 }, > + { 0xb0b, 0xb0b, 0xb0b, 0 }, > + { 0xc0c, 0xc0c, 0xc0c, 0 }, > + { 0xd0d, 0xd0d, 0xd0d, 0 }, > + { 0xe0e, 0xe0e, 0xe0e, 0 }, > + { 0xf0f, 0xf0f, 0xf0f, 0 }, > + { 0x1010, 0x1010, 0x1010, 0 }, > + { 0x1111, 0x1111, 0x1111, 0 }, > + { 0x1212, 0x1212, 0x1212, 0 }, > + { 0x1313, 0x1313, 0x1313, 0 }, > + { 0x1414, 0x1414, 0x1414, 0 }, > + { 0x1515, 0x1515, 0x1515, 0 }, > + { 0x1616, 0x1616, 0x1616, 0 }, > + { 0x1717, 0x1717, 0x1717, 0 }, > + { 0x1818, 0x1818, 0x1818, 0 }, > + { 0x1919, 0x1919, 0x1919, 0 }, > + { 0x1a1a, 0x1a1a, 0x1a1a, 0 }, > + { 0x1b1b, 0x1b1b, 0x1b1b, 0 }, > + { 0x1c1c, 0x1c1c, 0x1c1c, 0 }, > + { 0x1d1d, 0x1d1d, 0x1d1d, 0 }, > + { 0x1e1e, 0x1e1e, 0x1e1e, 0 }, > + { 0x1f1f, 0x1f1f, 0x1f1f, 0 }, > + { 0x2020, 0x2020, 0x2020, 0 }, > + { 0x2121, 0x2121, 0x2121, 0 }, > + { 0x2222, 0x2222, 0x2222, 0 }, > + { 0x2323, 0x2323, 0x2323, 0 }, > + { 0x2424, 0x2424, 0x2424, 0 }, > + { 0x2525, 0x2525, 0x2525, 0 }, > + { 0x2626, 0x2626, 0x2626, 0 }, > + { 0x2727, 0x2727, 0x2727, 0 }, > + { 0x2828, 0x2828, 0x2828, 0 }, > + { 0x2929, 0x2929, 0x2929, 0 }, > + { 0x2a2a, 0x2a2a, 0x2a2a, 0 }, > + { 0x2b2b, 0x2b2b, 0x2b2b, 0 }, > + { 0x2c2c, 0x2c2c, 0x2c2c, 0 }, > + { 0x2d2d, 0x2d2d, 0x2d2d, 0 }, > + { 0x2e2e, 0x2e2e, 0x2e2e, 0 }, > + { 0x2f2f, 0x2f2f, 0x2f2f, 0 }, > + { 0x3030, 0x3030, 0x3030, 0 }, > + { 0x3131, 0x3131, 0x3131, 0 }, > + { 0x3232, 0x3232, 0x3232, 0 }, > + { 0x3333, 0x3333, 0x3333, 0 }, > + { 0x3434, 0x3434, 0x3434, 0 }, > + { 0x3535, 0x3535, 0x3535, 0 }, > + { 0x3636, 0x3636, 0x3636, 0 }, > + { 0x3737, 0x3737, 0x3737, 0 }, > + { 0x3838, 0x3838, 0x3838, 0 }, > + { 0x3939, 0x3939, 0x3939, 0 }, > + { 0x3a3a, 0x3a3a, 0x3a3a, 0 }, > + { 0x3b3b, 0x3b3b, 0x3b3b, 0 }, > + { 0x3c3c, 0x3c3c, 0x3c3c, 0 }, > + { 0x3d3d, 0x3d3d, 0x3d3d, 0 }, > + { 0x3e3e, 0x3e3e, 0x3e3e, 0 }, > + { 0x3f3f, 0x3f3f, 0x3f3f, 0 }, > + { 0x4040, 0x4040, 0x4040, 0 }, > + { 0x4141, 0x4141, 0x4141, 0 }, > + { 0x4242, 0x4242, 0x4242, 0 }, > + { 0x4343, 0x4343, 0x4343, 0 }, > + { 0x4444, 0x4444, 0x4444, 0 }, > + { 0x4545, 0x4545, 0x4545, 0 }, > + { 0x4646, 0x4646, 0x4646, 0 }, > + { 0x4747, 0x4747, 0x4747, 0 }, > + { 0x4848, 0x4848, 0x4848, 0 }, > + { 0x4949, 0x4949, 0x4949, 0 }, > + { 0x4a4a, 0x4a4a, 0x4a4a, 0 }, > + { 0x4b4b, 0x4b4b, 0x4b4b, 0 }, > + { 0x4c4c, 0x4c4c, 0x4c4c, 0 }, > + { 0x4d4d, 0x4d4d, 0x4d4d, 0 }, > + { 0x4e4e, 0x4e4e, 0x4e4e, 0 }, > + { 0x4f4f, 0x4f4f, 0x4f4f, 0 }, > + { 0x5050, 0x5050, 0x5050, 0 }, > + { 0x5151, 0x5151, 0x5151, 0 }, > + { 0x5252, 0x5252, 0x5252, 0 }, > + { 0x5353, 0x5353, 0x5353, 0 }, > + { 0x5454, 0x5454, 0x5454, 0 }, > + { 0x5555, 0x5555, 0x5555, 0 }, > + { 0x5656, 0x5656, 0x5656, 0 }, > + { 0x5757, 0x5757, 0x5757, 0 }, > + { 0x5858, 0x5858, 0x5858, 0 }, > + { 0x5959, 0x5959, 0x5959, 0 }, > + { 0x5a5a, 0x5a5a, 0x5a5a, 0 }, > + { 0x5b5b, 0x5b5b, 0x5b5b, 0 }, > + { 0x5c5c, 0x5c5c, 0x5c5c, 0 }, > + { 0x5d5d, 0x5d5d, 0x5d5d, 0 }, > + { 0x5e5e, 0x5e5e, 0x5e5e, 0 }, > + { 0x5f5f, 0x5f5f, 0x5f5f, 0 }, > + { 0x6060, 0x6060, 0x6060, 0 }, > + { 0x6161, 0x6161, 0x6161, 0 }, > + { 0x6262, 0x6262, 0x6262, 0 }, > + { 0x6363, 0x6363, 0x6363, 0 }, > + { 0x6464, 0x6464, 0x6464, 0 }, > + { 0x6565, 0x6565, 0x6565, 0 }, > + { 0x6666, 0x6666, 0x6666, 0 }, > + { 0x6767, 0x6767, 0x6767, 0 }, > + { 0x6868, 0x6868, 0x6868, 0 }, > + { 0x6969, 0x6969, 0x6969, 0 }, > + { 0x6a6a, 0x6a6a, 0x6a6a, 0 }, > + { 0x6b6b, 0x6b6b, 0x6b6b, 0 }, > + { 0x6c6c, 0x6c6c, 0x6c6c, 0 }, > + { 0x6d6d, 0x6d6d, 0x6d6d, 0 }, > + { 0x6e6e, 0x6e6e, 0x6e6e, 0 }, > + { 0x6f6f, 0x6f6f, 0x6f6f, 0 }, > + { 0x7070, 0x7070, 0x7070, 0 }, > + { 0x7171, 0x7171, 0x7171, 0 }, > + { 0x7272, 0x7272, 0x7272, 0 }, > + { 0x7373, 0x7373, 0x7373, 0 }, > + { 0x7474, 0x7474, 0x7474, 0 }, > + { 0x7575, 0x7575, 0x7575, 0 }, > + { 0x7676, 0x7676, 0x7676, 0 }, > + { 0x7777, 0x7777, 0x7777, 0 }, > + { 0x7878, 0x7878, 0x7878, 0 }, > + { 0x7979, 0x7979, 0x7979, 0 }, > + { 0x7a7a, 0x7a7a, 0x7a7a, 0 }, > + { 0x7b7b, 0x7b7b, 0x7b7b, 0 }, > + { 0x7c7c, 0x7c7c, 0x7c7c, 0 }, > + { 0x7d7d, 0x7d7d, 0x7d7d, 0 }, > + { 0x7e7e, 0x7e7e, 0x7e7e, 0 }, > + { 0x7f7f, 0x7f7f, 0x7f7f, 0 }, > + { 0x8080, 0x8080, 0x8080, 0 }, > + { 0x8181, 0x8181, 0x8181, 0 }, > + { 0x8282, 0x8282, 0x8282, 0 }, > + { 0x8383, 0x8383, 0x8383, 0 }, > + { 0x8484, 0x8484, 0x8484, 0 }, > + { 0x8585, 0x8585, 0x8585, 0 }, > + { 0x8686, 0x8686, 0x8686, 0 }, > + { 0x8787, 0x8787, 0x8787, 0 }, > + { 0x8888, 0x8888, 0x8888, 0 }, > + { 0x8989, 0x8989, 0x8989, 0 }, > + { 0x8a8a, 0x8a8a, 0x8a8a, 0 }, > + { 0x8b8b, 0x8b8b, 0x8b8b, 0 }, > + { 0x8c8c, 0x8c8c, 0x8c8c, 0 }, > + { 0x8d8d, 0x8d8d, 0x8d8d, 0 }, > + { 0x8e8e, 0x8e8e, 0x8e8e, 0 }, > + { 0x8f8f, 0x8f8f, 0x8f8f, 0 }, > + { 0x9090, 0x9090, 0x9090, 0 }, > + { 0x9191, 0x9191, 0x9191, 0 }, > + { 0x9292, 0x9292, 0x9292, 0 }, > + { 0x9393, 0x9393, 0x9393, 0 }, > + { 0x9494, 0x9494, 0x9494, 0 }, > + { 0x9595, 0x9595, 0x9595, 0 }, > + { 0x9696, 0x9696, 0x9696, 0 }, > + { 0x9797, 0x9797, 0x9797, 0 }, > + { 0x9898, 0x9898, 0x9898, 0 }, > + { 0x9999, 0x9999, 0x9999, 0 }, > + { 0x9a9a, 0x9a9a, 0x9a9a, 0 }, > + { 0x9b9b, 0x9b9b, 0x9b9b, 0 }, > + { 0x9c9c, 0x9c9c, 0x9c9c, 0 }, > + { 0x9d9d, 0x9d9d, 0x9d9d, 0 }, > + { 0x9e9e, 0x9e9e, 0x9e9e, 0 }, > + { 0x9f9f, 0x9f9f, 0x9f9f, 0 }, > + { 0xa0a0, 0xa0a0, 0xa0a0, 0 }, > + { 0xa1a1, 0xa1a1, 0xa1a1, 0 }, > + { 0xa2a2, 0xa2a2, 0xa2a2, 0 }, > + { 0xa3a3, 0xa3a3, 0xa3a3, 0 }, > + { 0xa4a4, 0xa4a4, 0xa4a4, 0 }, > + { 0xa5a5, 0xa5a5, 0xa5a5, 0 }, > + { 0xa6a6, 0xa6a6, 0xa6a6, 0 }, > + { 0xa7a7, 0xa7a7, 0xa7a7, 0 }, > + { 0xa8a8, 0xa8a8, 0xa8a8, 0 }, > + { 0xa9a9, 0xa9a9, 0xa9a9, 0 }, > + { 0xaaaa, 0xaaaa, 0xaaaa, 0 }, > + { 0xabab, 0xabab, 0xabab, 0 }, > + { 0xacac, 0xacac, 0xacac, 0 }, > + { 0xadad, 0xadad, 0xadad, 0 }, > + { 0xaeae, 0xaeae, 0xaeae, 0 }, > + { 0xafaf, 0xafaf, 0xafaf, 0 }, > + { 0xb0b0, 0xb0b0, 0xb0b0, 0 }, > + { 0xb1b1, 0xb1b1, 0xb1b1, 0 }, > + { 0xb2b2, 0xb2b2, 0xb2b2, 0 }, > + { 0xb3b3, 0xb3b3, 0xb3b3, 0 }, > + { 0xb4b4, 0xb4b4, 0xb4b4, 0 }, > + { 0xb5b5, 0xb5b5, 0xb5b5, 0 }, > + { 0xb6b6, 0xb6b6, 0xb6b6, 0 }, > + { 0xb7b7, 0xb7b7, 0xb7b7, 0 }, > + { 0xb8b8, 0xb8b8, 0xb8b8, 0 }, > + { 0xb9b9, 0xb9b9, 0xb9b9, 0 }, > + { 0xbaba, 0xbaba, 0xbaba, 0 }, > + { 0xbbbb, 0xbbbb, 0xbbbb, 0 }, > + { 0xbcbc, 0xbcbc, 0xbcbc, 0 }, > + { 0xbdbd, 0xbdbd, 0xbdbd, 0 }, > + { 0xbebe, 0xbebe, 0xbebe, 0 }, > + { 0xbfbf, 0xbfbf, 0xbfbf, 0 }, > + { 0xc0c0, 0xc0c0, 0xc0c0, 0 }, > + { 0xc1c1, 0xc1c1, 0xc1c1, 0 }, > + { 0xc2c2, 0xc2c2, 0xc2c2, 0 }, > + { 0xc3c3, 0xc3c3, 0xc3c3, 0 }, > + { 0xc4c4, 0xc4c4, 0xc4c4, 0 }, > + { 0xc5c5, 0xc5c5, 0xc5c5, 0 }, > + { 0xc6c6, 0xc6c6, 0xc6c6, 0 }, > + { 0xc7c7, 0xc7c7, 0xc7c7, 0 }, > + { 0xc8c8, 0xc8c8, 0xc8c8, 0 }, > + { 0xc9c9, 0xc9c9, 0xc9c9, 0 }, > + { 0xcaca, 0xcaca, 0xcaca, 0 }, > + { 0xcbcb, 0xcbcb, 0xcbcb, 0 }, > + { 0xcccc, 0xcccc, 0xcccc, 0 }, > + { 0xcdcd, 0xcdcd, 0xcdcd, 0 }, > + { 0xcece, 0xcece, 0xcece, 0 }, > + { 0xcfcf, 0xcfcf, 0xcfcf, 0 }, > + { 0xd0d0, 0xd0d0, 0xd0d0, 0 }, > + { 0xd1d1, 0xd1d1, 0xd1d1, 0 }, > + { 0xd2d2, 0xd2d2, 0xd2d2, 0 }, > + { 0xd3d3, 0xd3d3, 0xd3d3, 0 }, > + { 0xd4d4, 0xd4d4, 0xd4d4, 0 }, > + { 0xd5d5, 0xd5d5, 0xd5d5, 0 }, > + { 0xd6d6, 0xd6d6, 0xd6d6, 0 }, > + { 0xd7d7, 0xd7d7, 0xd7d7, 0 }, > + { 0xd8d8, 0xd8d8, 0xd8d8, 0 }, > + { 0xd9d9, 0xd9d9, 0xd9d9, 0 }, > + { 0xdada, 0xdada, 0xdada, 0 }, > + { 0xdbdb, 0xdbdb, 0xdbdb, 0 }, > + { 0xdcdc, 0xdcdc, 0xdcdc, 0 }, > + { 0xdddd, 0xdddd, 0xdddd, 0 }, > + { 0xdede, 0xdede, 0xdede, 0 }, > + { 0xdfdf, 0xdfdf, 0xdfdf, 0 }, > + { 0xe0e0, 0xe0e0, 0xe0e0, 0 }, > + { 0xe1e1, 0xe1e1, 0xe1e1, 0 }, > + { 0xe2e2, 0xe2e2, 0xe2e2, 0 }, > + { 0xe3e3, 0xe3e3, 0xe3e3, 0 }, > + { 0xe4e4, 0xe4e4, 0xe4e4, 0 }, > + { 0xe5e5, 0xe5e5, 0xe5e5, 0 }, > + { 0xe6e6, 0xe6e6, 0xe6e6, 0 }, > + { 0xe7e7, 0xe7e7, 0xe7e7, 0 }, > + { 0xe8e8, 0xe8e8, 0xe8e8, 0 }, > + { 0xe9e9, 0xe9e9, 0xe9e9, 0 }, > + { 0xeaea, 0xeaea, 0xeaea, 0 }, > + { 0xebeb, 0xebeb, 0xebeb, 0 }, > + { 0xecec, 0xecec, 0xecec, 0 }, > + { 0xeded, 0xeded, 0xeded, 0 }, > + { 0xeeee, 0xeeee, 0xeeee, 0 }, > + { 0xefef, 0xefef, 0xefef, 0 }, > + { 0xf0f0, 0xf0f0, 0xf0f0, 0 }, > + { 0xf1f1, 0xf1f1, 0xf1f1, 0 }, > + { 0xf2f2, 0xf2f2, 0xf2f2, 0 }, > + { 0xf3f3, 0xf3f3, 0xf3f3, 0 }, > + { 0xf4f4, 0xf4f4, 0xf4f4, 0 }, > + { 0xf5f5, 0xf5f5, 0xf5f5, 0 }, > + { 0xf6f6, 0xf6f6, 0xf6f6, 0 }, > + { 0xf7f7, 0xf7f7, 0xf7f7, 0 }, > + { 0xf8f8, 0xf8f8, 0xf8f8, 0 }, > + { 0xf9f9, 0xf9f9, 0xf9f9, 0 }, > + { 0xfafa, 0xfafa, 0xfafa, 0 }, > + { 0xfbfb, 0xfbfb, 0xfbfb, 0 }, > + { 0xfcfc, 0xfcfc, 0xfcfc, 0 }, > + { 0xfdfd, 0xfdfd, 0xfdfd, 0 }, > + { 0xfefe, 0xfefe, 0xfefe, 0 }, > + { 0xffff, 0xffff, 0xffff, 0 }, > +}; > + > +const struct vkms_color_lut linear_eotf = { > + .base = linear_array, > + .lut_length = LUT_SIZE, > + .channel_value2index_ratio = 0xff00ffll > +}; > +EXPORT_SYMBOL(linear_eotf); > + > +static struct drm_color_lut srgb_array[LUT_SIZE] = { > + { 0x0, 0x0, 0x0, 0 }, > + { 0x13, 0x13, 0x13, 0 }, > + { 0x27, 0x27, 0x27, 0 }, > + { 0x3b, 0x3b, 0x3b, 0 }, > + { 0x4f, 0x4f, 0x4f, 0 }, > + { 0x63, 0x63, 0x63, 0 }, > + { 0x77, 0x77, 0x77, 0 }, > + { 0x8b, 0x8b, 0x8b, 0 }, > + { 0x9f, 0x9f, 0x9f, 0 }, > + { 0xb3, 0xb3, 0xb3, 0 }, > + { 0xc6, 0xc6, 0xc6, 0 }, > + { 0xdb, 0xdb, 0xdb, 0 }, > + { 0xf0, 0xf0, 0xf0, 0 }, > + { 0x107, 0x107, 0x107, 0 }, > + { 0x11f, 0x11f, 0x11f, 0 }, > + { 0x139, 0x139, 0x139, 0 }, > + { 0x153, 0x153, 0x153, 0 }, > + { 0x16f, 0x16f, 0x16f, 0 }, > + { 0x18c, 0x18c, 0x18c, 0 }, > + { 0x1aa, 0x1aa, 0x1aa, 0 }, > + { 0x1ca, 0x1ca, 0x1ca, 0 }, > + { 0x1eb, 0x1eb, 0x1eb, 0 }, > + { 0x20d, 0x20d, 0x20d, 0 }, > + { 0x231, 0x231, 0x231, 0 }, > + { 0x256, 0x256, 0x256, 0 }, > + { 0x27d, 0x27d, 0x27d, 0 }, > + { 0x2a4, 0x2a4, 0x2a4, 0 }, > + { 0x2ce, 0x2ce, 0x2ce, 0 }, > + { 0x2f9, 0x2f9, 0x2f9, 0 }, > + { 0x325, 0x325, 0x325, 0 }, > + { 0x352, 0x352, 0x352, 0 }, > + { 0x381, 0x381, 0x381, 0 }, > + { 0x3b2, 0x3b2, 0x3b2, 0 }, > + { 0x3e4, 0x3e4, 0x3e4, 0 }, > + { 0x418, 0x418, 0x418, 0 }, > + { 0x44d, 0x44d, 0x44d, 0 }, > + { 0x484, 0x484, 0x484, 0 }, > + { 0x4bc, 0x4bc, 0x4bc, 0 }, > + { 0x4f6, 0x4f6, 0x4f6, 0 }, > + { 0x531, 0x531, 0x531, 0 }, > + { 0x56e, 0x56e, 0x56e, 0 }, > + { 0x5ad, 0x5ad, 0x5ad, 0 }, > + { 0x5ed, 0x5ed, 0x5ed, 0 }, > + { 0x62f, 0x62f, 0x62f, 0 }, > + { 0x672, 0x672, 0x672, 0 }, > + { 0x6b7, 0x6b7, 0x6b7, 0 }, > + { 0x6fe, 0x6fe, 0x6fe, 0 }, > + { 0x746, 0x746, 0x746, 0 }, > + { 0x791, 0x791, 0x791, 0 }, > + { 0x7dc, 0x7dc, 0x7dc, 0 }, > + { 0x82a, 0x82a, 0x82a, 0 }, > + { 0x879, 0x879, 0x879, 0 }, > + { 0x8ca, 0x8ca, 0x8ca, 0 }, > + { 0x91d, 0x91d, 0x91d, 0 }, > + { 0x971, 0x971, 0x971, 0 }, > + { 0x9c7, 0x9c7, 0x9c7, 0 }, > + { 0xa1f, 0xa1f, 0xa1f, 0 }, > + { 0xa79, 0xa79, 0xa79, 0 }, > + { 0xad4, 0xad4, 0xad4, 0 }, > + { 0xb32, 0xb32, 0xb32, 0 }, > + { 0xb91, 0xb91, 0xb91, 0 }, > + { 0xbf2, 0xbf2, 0xbf2, 0 }, > + { 0xc54, 0xc54, 0xc54, 0 }, > + { 0xcb9, 0xcb9, 0xcb9, 0 }, > + { 0xd1f, 0xd1f, 0xd1f, 0 }, > + { 0xd88, 0xd88, 0xd88, 0 }, > + { 0xdf2, 0xdf2, 0xdf2, 0 }, > + { 0xe5e, 0xe5e, 0xe5e, 0 }, > + { 0xecc, 0xecc, 0xecc, 0 }, > + { 0xf3c, 0xf3c, 0xf3c, 0 }, > + { 0xfad, 0xfad, 0xfad, 0 }, > + { 0x1021, 0x1021, 0x1021, 0 }, > + { 0x1096, 0x1096, 0x1096, 0 }, > + { 0x110e, 0x110e, 0x110e, 0 }, > + { 0x1187, 0x1187, 0x1187, 0 }, > + { 0x1203, 0x1203, 0x1203, 0 }, > + { 0x1280, 0x1280, 0x1280, 0 }, > + { 0x12ff, 0x12ff, 0x12ff, 0 }, > + { 0x1380, 0x1380, 0x1380, 0 }, > + { 0x1404, 0x1404, 0x1404, 0 }, > + { 0x1489, 0x1489, 0x1489, 0 }, > + { 0x1510, 0x1510, 0x1510, 0 }, > + { 0x1599, 0x1599, 0x1599, 0 }, > + { 0x1624, 0x1624, 0x1624, 0 }, > + { 0x16b2, 0x16b2, 0x16b2, 0 }, > + { 0x1741, 0x1741, 0x1741, 0 }, > + { 0x17d2, 0x17d2, 0x17d2, 0 }, > + { 0x1865, 0x1865, 0x1865, 0 }, > + { 0x18fb, 0x18fb, 0x18fb, 0 }, > + { 0x1992, 0x1992, 0x1992, 0 }, > + { 0x1a2c, 0x1a2c, 0x1a2c, 0 }, > + { 0x1ac8, 0x1ac8, 0x1ac8, 0 }, > + { 0x1b65, 0x1b65, 0x1b65, 0 }, > + { 0x1c05, 0x1c05, 0x1c05, 0 }, > + { 0x1ca7, 0x1ca7, 0x1ca7, 0 }, > + { 0x1d4b, 0x1d4b, 0x1d4b, 0 }, > + { 0x1df1, 0x1df1, 0x1df1, 0 }, > + { 0x1e99, 0x1e99, 0x1e99, 0 }, > + { 0x1f44, 0x1f44, 0x1f44, 0 }, > + { 0x1ff0, 0x1ff0, 0x1ff0, 0 }, > + { 0x209f, 0x209f, 0x209f, 0 }, > + { 0x2150, 0x2150, 0x2150, 0 }, > + { 0x2203, 0x2203, 0x2203, 0 }, > + { 0x22b8, 0x22b8, 0x22b8, 0 }, > + { 0x2370, 0x2370, 0x2370, 0 }, > + { 0x2429, 0x2429, 0x2429, 0 }, > + { 0x24e5, 0x24e5, 0x24e5, 0 }, > + { 0x25a3, 0x25a3, 0x25a3, 0 }, > + { 0x2663, 0x2663, 0x2663, 0 }, > + { 0x2726, 0x2726, 0x2726, 0 }, > + { 0x27ea, 0x27ea, 0x27ea, 0 }, > + { 0x28b1, 0x28b1, 0x28b1, 0 }, > + { 0x297a, 0x297a, 0x297a, 0 }, > + { 0x2a45, 0x2a45, 0x2a45, 0 }, > + { 0x2b13, 0x2b13, 0x2b13, 0 }, > + { 0x2be3, 0x2be3, 0x2be3, 0 }, > + { 0x2cb5, 0x2cb5, 0x2cb5, 0 }, > + { 0x2d89, 0x2d89, 0x2d89, 0 }, > + { 0x2e60, 0x2e60, 0x2e60, 0 }, > + { 0x2f39, 0x2f39, 0x2f39, 0 }, > + { 0x3014, 0x3014, 0x3014, 0 }, > + { 0x30f2, 0x30f2, 0x30f2, 0 }, > + { 0x31d2, 0x31d2, 0x31d2, 0 }, > + { 0x32b4, 0x32b4, 0x32b4, 0 }, > + { 0x3398, 0x3398, 0x3398, 0 }, > + { 0x347f, 0x347f, 0x347f, 0 }, > + { 0x3569, 0x3569, 0x3569, 0 }, > + { 0x3654, 0x3654, 0x3654, 0 }, > + { 0x3742, 0x3742, 0x3742, 0 }, > + { 0x3832, 0x3832, 0x3832, 0 }, > + { 0x3925, 0x3925, 0x3925, 0 }, > + { 0x3a1a, 0x3a1a, 0x3a1a, 0 }, > + { 0x3b11, 0x3b11, 0x3b11, 0 }, > + { 0x3c0b, 0x3c0b, 0x3c0b, 0 }, > + { 0x3d07, 0x3d07, 0x3d07, 0 }, > + { 0x3e05, 0x3e05, 0x3e05, 0 }, > + { 0x3f06, 0x3f06, 0x3f06, 0 }, > + { 0x400a, 0x400a, 0x400a, 0 }, > + { 0x410f, 0x410f, 0x410f, 0 }, > + { 0x4218, 0x4218, 0x4218, 0 }, > + { 0x4322, 0x4322, 0x4322, 0 }, > + { 0x442f, 0x442f, 0x442f, 0 }, > + { 0x453f, 0x453f, 0x453f, 0 }, > + { 0x4650, 0x4650, 0x4650, 0 }, > + { 0x4765, 0x4765, 0x4765, 0 }, > + { 0x487c, 0x487c, 0x487c, 0 }, > + { 0x4995, 0x4995, 0x4995, 0 }, > + { 0x4ab1, 0x4ab1, 0x4ab1, 0 }, > + { 0x4bcf, 0x4bcf, 0x4bcf, 0 }, > + { 0x4cf0, 0x4cf0, 0x4cf0, 0 }, > + { 0x4e13, 0x4e13, 0x4e13, 0 }, > + { 0x4f39, 0x4f39, 0x4f39, 0 }, > + { 0x5061, 0x5061, 0x5061, 0 }, > + { 0x518b, 0x518b, 0x518b, 0 }, > + { 0x52b9, 0x52b9, 0x52b9, 0 }, > + { 0x53e8, 0x53e8, 0x53e8, 0 }, > + { 0x551b, 0x551b, 0x551b, 0 }, > + { 0x5650, 0x5650, 0x5650, 0 }, > + { 0x5787, 0x5787, 0x5787, 0 }, > + { 0x58c1, 0x58c1, 0x58c1, 0 }, > + { 0x59fd, 0x59fd, 0x59fd, 0 }, > + { 0x5b3c, 0x5b3c, 0x5b3c, 0 }, > + { 0x5c7e, 0x5c7e, 0x5c7e, 0 }, > + { 0x5dc2, 0x5dc2, 0x5dc2, 0 }, > + { 0x5f09, 0x5f09, 0x5f09, 0 }, > + { 0x6052, 0x6052, 0x6052, 0 }, > + { 0x619e, 0x619e, 0x619e, 0 }, > + { 0x62ec, 0x62ec, 0x62ec, 0 }, > + { 0x643d, 0x643d, 0x643d, 0 }, > + { 0x6591, 0x6591, 0x6591, 0 }, > + { 0x66e7, 0x66e7, 0x66e7, 0 }, > + { 0x6840, 0x6840, 0x6840, 0 }, > + { 0x699b, 0x699b, 0x699b, 0 }, > + { 0x6afa, 0x6afa, 0x6afa, 0 }, > + { 0x6c5a, 0x6c5a, 0x6c5a, 0 }, > + { 0x6dbe, 0x6dbe, 0x6dbe, 0 }, > + { 0x6f24, 0x6f24, 0x6f24, 0 }, > + { 0x708c, 0x708c, 0x708c, 0 }, > + { 0x71f8, 0x71f8, 0x71f8, 0 }, > + { 0x7366, 0x7366, 0x7366, 0 }, > + { 0x74d6, 0x74d6, 0x74d6, 0 }, > + { 0x764a, 0x764a, 0x764a, 0 }, > + { 0x77c0, 0x77c0, 0x77c0, 0 }, > + { 0x7938, 0x7938, 0x7938, 0 }, > + { 0x7ab4, 0x7ab4, 0x7ab4, 0 }, > + { 0x7c32, 0x7c32, 0x7c32, 0 }, > + { 0x7db3, 0x7db3, 0x7db3, 0 }, > + { 0x7f36, 0x7f36, 0x7f36, 0 }, > + { 0x80bc, 0x80bc, 0x80bc, 0 }, > + { 0x8245, 0x8245, 0x8245, 0 }, > + { 0x83d1, 0x83d1, 0x83d1, 0 }, > + { 0x855f, 0x855f, 0x855f, 0 }, > + { 0x86f0, 0x86f0, 0x86f0, 0 }, > + { 0x8884, 0x8884, 0x8884, 0 }, > + { 0x8a1a, 0x8a1a, 0x8a1a, 0 }, > + { 0x8bb4, 0x8bb4, 0x8bb4, 0 }, > + { 0x8d50, 0x8d50, 0x8d50, 0 }, > + { 0x8eee, 0x8eee, 0x8eee, 0 }, > + { 0x9090, 0x9090, 0x9090, 0 }, > + { 0x9234, 0x9234, 0x9234, 0 }, > + { 0x93db, 0x93db, 0x93db, 0 }, > + { 0x9585, 0x9585, 0x9585, 0 }, > + { 0x9732, 0x9732, 0x9732, 0 }, > + { 0x98e1, 0x98e1, 0x98e1, 0 }, > + { 0x9a93, 0x9a93, 0x9a93, 0 }, > + { 0x9c48, 0x9c48, 0x9c48, 0 }, > + { 0x9e00, 0x9e00, 0x9e00, 0 }, > + { 0x9fbb, 0x9fbb, 0x9fbb, 0 }, > + { 0xa178, 0xa178, 0xa178, 0 }, > + { 0xa338, 0xa338, 0xa338, 0 }, > + { 0xa4fb, 0xa4fb, 0xa4fb, 0 }, > + { 0xa6c1, 0xa6c1, 0xa6c1, 0 }, > + { 0xa88a, 0xa88a, 0xa88a, 0 }, > + { 0xaa56, 0xaa56, 0xaa56, 0 }, > + { 0xac24, 0xac24, 0xac24, 0 }, > + { 0xadf5, 0xadf5, 0xadf5, 0 }, > + { 0xafc9, 0xafc9, 0xafc9, 0 }, > + { 0xb1a0, 0xb1a0, 0xb1a0, 0 }, > + { 0xb37a, 0xb37a, 0xb37a, 0 }, > + { 0xb557, 0xb557, 0xb557, 0 }, > + { 0xb736, 0xb736, 0xb736, 0 }, > + { 0xb919, 0xb919, 0xb919, 0 }, > + { 0xbafe, 0xbafe, 0xbafe, 0 }, > + { 0xbce6, 0xbce6, 0xbce6, 0 }, > + { 0xbed2, 0xbed2, 0xbed2, 0 }, > + { 0xc0c0, 0xc0c0, 0xc0c0, 0 }, > + { 0xc2b0, 0xc2b0, 0xc2b0, 0 }, > + { 0xc4a4, 0xc4a4, 0xc4a4, 0 }, > + { 0xc69b, 0xc69b, 0xc69b, 0 }, > + { 0xc895, 0xc895, 0xc895, 0 }, > + { 0xca91, 0xca91, 0xca91, 0 }, > + { 0xcc91, 0xcc91, 0xcc91, 0 }, > + { 0xce93, 0xce93, 0xce93, 0 }, > + { 0xd098, 0xd098, 0xd098, 0 }, > + { 0xd2a1, 0xd2a1, 0xd2a1, 0 }, > + { 0xd4ac, 0xd4ac, 0xd4ac, 0 }, > + { 0xd6ba, 0xd6ba, 0xd6ba, 0 }, > + { 0xd8cb, 0xd8cb, 0xd8cb, 0 }, > + { 0xdadf, 0xdadf, 0xdadf, 0 }, > + { 0xdcf7, 0xdcf7, 0xdcf7, 0 }, > + { 0xdf11, 0xdf11, 0xdf11, 0 }, > + { 0xe12e, 0xe12e, 0xe12e, 0 }, > + { 0xe34e, 0xe34e, 0xe34e, 0 }, > + { 0xe571, 0xe571, 0xe571, 0 }, > + { 0xe796, 0xe796, 0xe796, 0 }, > + { 0xe9bf, 0xe9bf, 0xe9bf, 0 }, > + { 0xebeb, 0xebeb, 0xebeb, 0 }, > + { 0xee1a, 0xee1a, 0xee1a, 0 }, > + { 0xf04c, 0xf04c, 0xf04c, 0 }, > + { 0xf281, 0xf281, 0xf281, 0 }, > + { 0xf4b9, 0xf4b9, 0xf4b9, 0 }, > + { 0xf6f4, 0xf6f4, 0xf6f4, 0 }, > + { 0xf932, 0xf932, 0xf932, 0 }, > + { 0xfb73, 0xfb73, 0xfb73, 0 }, > + { 0xfdb7, 0xfdb7, 0xfdb7, 0 }, > + { 0xffff, 0xffff, 0xffff, 0 }, > +}; > + > +const struct vkms_color_lut srgb_eotf = { > + .base = srgb_array, > + .lut_length = LUT_SIZE, > + .channel_value2index_ratio = 0xff00ffll > +}; > +EXPORT_SYMBOL(srgb_eotf); > + > +static struct drm_color_lut srgb_inv_array[LUT_SIZE] = { > + { 0x0, 0x0, 0x0, 0 }, > + { 0xcc2, 0xcc2, 0xcc2, 0 }, > + { 0x15be, 0x15be, 0x15be, 0 }, > + { 0x1c56, 0x1c56, 0x1c56, 0 }, > + { 0x21bd, 0x21bd, 0x21bd, 0 }, > + { 0x2666, 0x2666, 0x2666, 0 }, > + { 0x2a8a, 0x2a8a, 0x2a8a, 0 }, > + { 0x2e4c, 0x2e4c, 0x2e4c, 0 }, > + { 0x31c0, 0x31c0, 0x31c0, 0 }, > + { 0x34f6, 0x34f6, 0x34f6, 0 }, > + { 0x37f9, 0x37f9, 0x37f9, 0 }, > + { 0x3acf, 0x3acf, 0x3acf, 0 }, > + { 0x3d80, 0x3d80, 0x3d80, 0 }, > + { 0x4010, 0x4010, 0x4010, 0 }, > + { 0x4284, 0x4284, 0x4284, 0 }, > + { 0x44dd, 0x44dd, 0x44dd, 0 }, > + { 0x4720, 0x4720, 0x4720, 0 }, > + { 0x494e, 0x494e, 0x494e, 0 }, > + { 0x4b69, 0x4b69, 0x4b69, 0 }, > + { 0x4d73, 0x4d73, 0x4d73, 0 }, > + { 0x4f6e, 0x4f6e, 0x4f6e, 0 }, > + { 0x5159, 0x5159, 0x5159, 0 }, > + { 0x5337, 0x5337, 0x5337, 0 }, > + { 0x5509, 0x5509, 0x5509, 0 }, > + { 0x56cf, 0x56cf, 0x56cf, 0 }, > + { 0x588a, 0x588a, 0x588a, 0 }, > + { 0x5a3b, 0x5a3b, 0x5a3b, 0 }, > + { 0x5be2, 0x5be2, 0x5be2, 0 }, > + { 0x5d80, 0x5d80, 0x5d80, 0 }, > + { 0x5f16, 0x5f16, 0x5f16, 0 }, > + { 0x60a4, 0x60a4, 0x60a4, 0 }, > + { 0x6229, 0x6229, 0x6229, 0 }, > + { 0x63a8, 0x63a8, 0x63a8, 0 }, > + { 0x6520, 0x6520, 0x6520, 0 }, > + { 0x6691, 0x6691, 0x6691, 0 }, > + { 0x67fc, 0x67fc, 0x67fc, 0 }, > + { 0x6961, 0x6961, 0x6961, 0 }, > + { 0x6ac0, 0x6ac0, 0x6ac0, 0 }, > + { 0x6c19, 0x6c19, 0x6c19, 0 }, > + { 0x6d6e, 0x6d6e, 0x6d6e, 0 }, > + { 0x6ebd, 0x6ebd, 0x6ebd, 0 }, > + { 0x7008, 0x7008, 0x7008, 0 }, > + { 0x714d, 0x714d, 0x714d, 0 }, > + { 0x728f, 0x728f, 0x728f, 0 }, > + { 0x73cc, 0x73cc, 0x73cc, 0 }, > + { 0x7504, 0x7504, 0x7504, 0 }, > + { 0x7639, 0x7639, 0x7639, 0 }, > + { 0x776a, 0x776a, 0x776a, 0 }, > + { 0x7897, 0x7897, 0x7897, 0 }, > + { 0x79c1, 0x79c1, 0x79c1, 0 }, > + { 0x7ae7, 0x7ae7, 0x7ae7, 0 }, > + { 0x7c09, 0x7c09, 0x7c09, 0 }, > + { 0x7d28, 0x7d28, 0x7d28, 0 }, > + { 0x7e44, 0x7e44, 0x7e44, 0 }, > + { 0x7f5d, 0x7f5d, 0x7f5d, 0 }, > + { 0x8073, 0x8073, 0x8073, 0 }, > + { 0x8186, 0x8186, 0x8186, 0 }, > + { 0x8296, 0x8296, 0x8296, 0 }, > + { 0x83a4, 0x83a4, 0x83a4, 0 }, > + { 0x84ae, 0x84ae, 0x84ae, 0 }, > + { 0x85b6, 0x85b6, 0x85b6, 0 }, > + { 0x86bc, 0x86bc, 0x86bc, 0 }, > + { 0x87bf, 0x87bf, 0x87bf, 0 }, > + { 0x88bf, 0x88bf, 0x88bf, 0 }, > + { 0x89be, 0x89be, 0x89be, 0 }, > + { 0x8ab9, 0x8ab9, 0x8ab9, 0 }, > + { 0x8bb3, 0x8bb3, 0x8bb3, 0 }, > + { 0x8cab, 0x8cab, 0x8cab, 0 }, > + { 0x8da0, 0x8da0, 0x8da0, 0 }, > + { 0x8e93, 0x8e93, 0x8e93, 0 }, > + { 0x8f84, 0x8f84, 0x8f84, 0 }, > + { 0x9073, 0x9073, 0x9073, 0 }, > + { 0x9161, 0x9161, 0x9161, 0 }, > + { 0x924c, 0x924c, 0x924c, 0 }, > + { 0x9335, 0x9335, 0x9335, 0 }, > + { 0x941d, 0x941d, 0x941d, 0 }, > + { 0x9503, 0x9503, 0x9503, 0 }, > + { 0x95e7, 0x95e7, 0x95e7, 0 }, > + { 0x96c9, 0x96c9, 0x96c9, 0 }, > + { 0x97aa, 0x97aa, 0x97aa, 0 }, > + { 0x9889, 0x9889, 0x9889, 0 }, > + { 0x9966, 0x9966, 0x9966, 0 }, > + { 0x9a42, 0x9a42, 0x9a42, 0 }, > + { 0x9b1c, 0x9b1c, 0x9b1c, 0 }, > + { 0x9bf5, 0x9bf5, 0x9bf5, 0 }, > + { 0x9ccc, 0x9ccc, 0x9ccc, 0 }, > + { 0x9da1, 0x9da1, 0x9da1, 0 }, > + { 0x9e76, 0x9e76, 0x9e76, 0 }, > + { 0x9f49, 0x9f49, 0x9f49, 0 }, > + { 0xa01a, 0xa01a, 0xa01a, 0 }, > + { 0xa0ea, 0xa0ea, 0xa0ea, 0 }, > + { 0xa1b9, 0xa1b9, 0xa1b9, 0 }, > + { 0xa286, 0xa286, 0xa286, 0 }, > + { 0xa352, 0xa352, 0xa352, 0 }, > + { 0xa41d, 0xa41d, 0xa41d, 0 }, > + { 0xa4e7, 0xa4e7, 0xa4e7, 0 }, > + { 0xa5af, 0xa5af, 0xa5af, 0 }, > + { 0xa676, 0xa676, 0xa676, 0 }, > + { 0xa73c, 0xa73c, 0xa73c, 0 }, > + { 0xa801, 0xa801, 0xa801, 0 }, > + { 0xa8c5, 0xa8c5, 0xa8c5, 0 }, > + { 0xa987, 0xa987, 0xa987, 0 }, > + { 0xaa48, 0xaa48, 0xaa48, 0 }, > + { 0xab09, 0xab09, 0xab09, 0 }, > + { 0xabc8, 0xabc8, 0xabc8, 0 }, > + { 0xac86, 0xac86, 0xac86, 0 }, > + { 0xad43, 0xad43, 0xad43, 0 }, > + { 0xadff, 0xadff, 0xadff, 0 }, > + { 0xaeba, 0xaeba, 0xaeba, 0 }, > + { 0xaf74, 0xaf74, 0xaf74, 0 }, > + { 0xb02d, 0xb02d, 0xb02d, 0 }, > + { 0xb0e5, 0xb0e5, 0xb0e5, 0 }, > + { 0xb19c, 0xb19c, 0xb19c, 0 }, > + { 0xb252, 0xb252, 0xb252, 0 }, > + { 0xb307, 0xb307, 0xb307, 0 }, > + { 0xb3bb, 0xb3bb, 0xb3bb, 0 }, > + { 0xb46f, 0xb46f, 0xb46f, 0 }, > + { 0xb521, 0xb521, 0xb521, 0 }, > + { 0xb5d3, 0xb5d3, 0xb5d3, 0 }, > + { 0xb683, 0xb683, 0xb683, 0 }, > + { 0xb733, 0xb733, 0xb733, 0 }, > + { 0xb7e2, 0xb7e2, 0xb7e2, 0 }, > + { 0xb890, 0xb890, 0xb890, 0 }, > + { 0xb93d, 0xb93d, 0xb93d, 0 }, > + { 0xb9ea, 0xb9ea, 0xb9ea, 0 }, > + { 0xba96, 0xba96, 0xba96, 0 }, > + { 0xbb40, 0xbb40, 0xbb40, 0 }, > + { 0xbbea, 0xbbea, 0xbbea, 0 }, > + { 0xbc94, 0xbc94, 0xbc94, 0 }, > + { 0xbd3c, 0xbd3c, 0xbd3c, 0 }, > + { 0xbde4, 0xbde4, 0xbde4, 0 }, > + { 0xbe8b, 0xbe8b, 0xbe8b, 0 }, > + { 0xbf31, 0xbf31, 0xbf31, 0 }, > + { 0xbfd7, 0xbfd7, 0xbfd7, 0 }, > + { 0xc07b, 0xc07b, 0xc07b, 0 }, > + { 0xc120, 0xc120, 0xc120, 0 }, > + { 0xc1c3, 0xc1c3, 0xc1c3, 0 }, > + { 0xc266, 0xc266, 0xc266, 0 }, > + { 0xc308, 0xc308, 0xc308, 0 }, > + { 0xc3a9, 0xc3a9, 0xc3a9, 0 }, > + { 0xc449, 0xc449, 0xc449, 0 }, > + { 0xc4e9, 0xc4e9, 0xc4e9, 0 }, > + { 0xc589, 0xc589, 0xc589, 0 }, > + { 0xc627, 0xc627, 0xc627, 0 }, > + { 0xc6c5, 0xc6c5, 0xc6c5, 0 }, > + { 0xc763, 0xc763, 0xc763, 0 }, > + { 0xc7ff, 0xc7ff, 0xc7ff, 0 }, > + { 0xc89b, 0xc89b, 0xc89b, 0 }, > + { 0xc937, 0xc937, 0xc937, 0 }, > + { 0xc9d2, 0xc9d2, 0xc9d2, 0 }, > + { 0xca6c, 0xca6c, 0xca6c, 0 }, > + { 0xcb06, 0xcb06, 0xcb06, 0 }, > + { 0xcb9f, 0xcb9f, 0xcb9f, 0 }, > + { 0xcc37, 0xcc37, 0xcc37, 0 }, > + { 0xcccf, 0xcccf, 0xcccf, 0 }, > + { 0xcd66, 0xcd66, 0xcd66, 0 }, > + { 0xcdfd, 0xcdfd, 0xcdfd, 0 }, > + { 0xce93, 0xce93, 0xce93, 0 }, > + { 0xcf29, 0xcf29, 0xcf29, 0 }, > + { 0xcfbe, 0xcfbe, 0xcfbe, 0 }, > + { 0xd053, 0xd053, 0xd053, 0 }, > + { 0xd0e7, 0xd0e7, 0xd0e7, 0 }, > + { 0xd17a, 0xd17a, 0xd17a, 0 }, > + { 0xd20d, 0xd20d, 0xd20d, 0 }, > + { 0xd2a0, 0xd2a0, 0xd2a0, 0 }, > + { 0xd331, 0xd331, 0xd331, 0 }, > + { 0xd3c3, 0xd3c3, 0xd3c3, 0 }, > + { 0xd454, 0xd454, 0xd454, 0 }, > + { 0xd4e4, 0xd4e4, 0xd4e4, 0 }, > + { 0xd574, 0xd574, 0xd574, 0 }, > + { 0xd603, 0xd603, 0xd603, 0 }, > + { 0xd692, 0xd692, 0xd692, 0 }, > + { 0xd720, 0xd720, 0xd720, 0 }, > + { 0xd7ae, 0xd7ae, 0xd7ae, 0 }, > + { 0xd83c, 0xd83c, 0xd83c, 0 }, > + { 0xd8c9, 0xd8c9, 0xd8c9, 0 }, > + { 0xd955, 0xd955, 0xd955, 0 }, > + { 0xd9e1, 0xd9e1, 0xd9e1, 0 }, > + { 0xda6d, 0xda6d, 0xda6d, 0 }, > + { 0xdaf8, 0xdaf8, 0xdaf8, 0 }, > + { 0xdb83, 0xdb83, 0xdb83, 0 }, > + { 0xdc0d, 0xdc0d, 0xdc0d, 0 }, > + { 0xdc97, 0xdc97, 0xdc97, 0 }, > + { 0xdd20, 0xdd20, 0xdd20, 0 }, > + { 0xdda9, 0xdda9, 0xdda9, 0 }, > + { 0xde31, 0xde31, 0xde31, 0 }, > + { 0xdeb9, 0xdeb9, 0xdeb9, 0 }, > + { 0xdf41, 0xdf41, 0xdf41, 0 }, > + { 0xdfc8, 0xdfc8, 0xdfc8, 0 }, > + { 0xe04f, 0xe04f, 0xe04f, 0 }, > + { 0xe0d5, 0xe0d5, 0xe0d5, 0 }, > + { 0xe15b, 0xe15b, 0xe15b, 0 }, > + { 0xe1e0, 0xe1e0, 0xe1e0, 0 }, > + { 0xe266, 0xe266, 0xe266, 0 }, > + { 0xe2ea, 0xe2ea, 0xe2ea, 0 }, > + { 0xe36f, 0xe36f, 0xe36f, 0 }, > + { 0xe3f3, 0xe3f3, 0xe3f3, 0 }, > + { 0xe476, 0xe476, 0xe476, 0 }, > + { 0xe4f9, 0xe4f9, 0xe4f9, 0 }, > + { 0xe57c, 0xe57c, 0xe57c, 0 }, > + { 0xe5fe, 0xe5fe, 0xe5fe, 0 }, > + { 0xe680, 0xe680, 0xe680, 0 }, > + { 0xe702, 0xe702, 0xe702, 0 }, > + { 0xe783, 0xe783, 0xe783, 0 }, > + { 0xe804, 0xe804, 0xe804, 0 }, > + { 0xe884, 0xe884, 0xe884, 0 }, > + { 0xe905, 0xe905, 0xe905, 0 }, > + { 0xe984, 0xe984, 0xe984, 0 }, > + { 0xea04, 0xea04, 0xea04, 0 }, > + { 0xea83, 0xea83, 0xea83, 0 }, > + { 0xeb02, 0xeb02, 0xeb02, 0 }, > + { 0xeb80, 0xeb80, 0xeb80, 0 }, > + { 0xebfe, 0xebfe, 0xebfe, 0 }, > + { 0xec7b, 0xec7b, 0xec7b, 0 }, > + { 0xecf9, 0xecf9, 0xecf9, 0 }, > + { 0xed76, 0xed76, 0xed76, 0 }, > + { 0xedf2, 0xedf2, 0xedf2, 0 }, > + { 0xee6f, 0xee6f, 0xee6f, 0 }, > + { 0xeeeb, 0xeeeb, 0xeeeb, 0 }, > + { 0xef66, 0xef66, 0xef66, 0 }, > + { 0xefe2, 0xefe2, 0xefe2, 0 }, > + { 0xf05d, 0xf05d, 0xf05d, 0 }, > + { 0xf0d7, 0xf0d7, 0xf0d7, 0 }, > + { 0xf152, 0xf152, 0xf152, 0 }, > + { 0xf1cc, 0xf1cc, 0xf1cc, 0 }, > + { 0xf245, 0xf245, 0xf245, 0 }, > + { 0xf2bf, 0xf2bf, 0xf2bf, 0 }, > + { 0xf338, 0xf338, 0xf338, 0 }, > + { 0xf3b0, 0xf3b0, 0xf3b0, 0 }, > + { 0xf429, 0xf429, 0xf429, 0 }, > + { 0xf4a1, 0xf4a1, 0xf4a1, 0 }, > + { 0xf519, 0xf519, 0xf519, 0 }, > + { 0xf590, 0xf590, 0xf590, 0 }, > + { 0xf608, 0xf608, 0xf608, 0 }, > + { 0xf67e, 0xf67e, 0xf67e, 0 }, > + { 0xf6f5, 0xf6f5, 0xf6f5, 0 }, > + { 0xf76b, 0xf76b, 0xf76b, 0 }, > + { 0xf7e1, 0xf7e1, 0xf7e1, 0 }, > + { 0xf857, 0xf857, 0xf857, 0 }, > + { 0xf8cd, 0xf8cd, 0xf8cd, 0 }, > + { 0xf942, 0xf942, 0xf942, 0 }, > + { 0xf9b7, 0xf9b7, 0xf9b7, 0 }, > + { 0xfa2b, 0xfa2b, 0xfa2b, 0 }, > + { 0xfaa0, 0xfaa0, 0xfaa0, 0 }, > + { 0xfb14, 0xfb14, 0xfb14, 0 }, > + { 0xfb88, 0xfb88, 0xfb88, 0 }, > + { 0xfbfb, 0xfbfb, 0xfbfb, 0 }, > + { 0xfc6e, 0xfc6e, 0xfc6e, 0 }, > + { 0xfce1, 0xfce1, 0xfce1, 0 }, > + { 0xfd54, 0xfd54, 0xfd54, 0 }, > + { 0xfdc6, 0xfdc6, 0xfdc6, 0 }, > + { 0xfe39, 0xfe39, 0xfe39, 0 }, > + { 0xfeaa, 0xfeaa, 0xfeaa, 0 }, > + { 0xff1c, 0xff1c, 0xff1c, 0 }, > + { 0xff8d, 0xff8d, 0xff8d, 0 }, > + { 0xffff, 0xffff, 0xffff, 0 }, > +}; > + > +const struct vkms_color_lut srgb_inv_eotf = { > + .base = srgb_inv_array, > + .lut_length = LUT_SIZE, > + .channel_value2index_ratio = 0xff00ffll > +}; > +EXPORT_SYMBOL(srgb_inv_eotf); > diff --git a/drivers/gpu/drm/vkms/vkms_luts.h b/drivers/gpu/drm/vkms/vkms_luts.h > new file mode 100644 > index 000000000000..925a4a7b84e2 > --- /dev/null > +++ b/drivers/gpu/drm/vkms/vkms_luts.h > @@ -0,0 +1,12 @@ > +/* SPDX-License-Identifier: GPL-2.0+ */ > + > +#ifndef _VKMS_LUTS_H_ > +#define _VKMS_LUTS_H_ > + > +#define LUT_SIZE 256 > + > +extern const struct vkms_color_lut linear_eotf; > +extern const struct vkms_color_lut srgb_eotf; > +extern const struct vkms_color_lut srgb_inv_eotf; > + > +#endif /* _VKMS_LUTS_H_ */ > diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c > index e592e47a5736..50fd3b9aa4ec 100644 > --- a/drivers/gpu/drm/vkms/vkms_plane.c > +++ b/drivers/gpu/drm/vkms/vkms_plane.c > @@ -243,5 +243,7 @@ struct vkms_plane *vkms_plane_init(struct vkms_device *vkmsdev, > DRM_COLOR_YCBCR_BT601, > DRM_COLOR_YCBCR_FULL_RANGE); > > + vkms_initialize_colorops(&plane->base); > + > return plane; > } -- -- Louis Chauvet, Bootlin Embedded Linux and Kernel engineering https://bootlin.com