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[2620:137:e000::1:20]) by mx.google.com with ESMTP id kx15-20020a17090b228f00b002537224e05esi1078225pjb.62.2023.06.01.05.23.37; Thu, 01 Jun 2023 05:23:51 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=K0psWi1H; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233317AbjFAMKh (ORCPT + 99 others); Thu, 1 Jun 2023 08:10:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53442 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233270AbjFAMKa (ORCPT ); Thu, 1 Jun 2023 08:10:30 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DBD32134 for ; Thu, 1 Jun 2023 05:10:28 -0700 (PDT) Received: from IcarusMOD.eternityproject.eu (unknown [IPv6:2001:b07:2ed:14ed:a962:cd4d:a84:1eab]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 709FA6605838; Thu, 1 Jun 2023 13:10:26 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1685621427; bh=Tdh7ABaoLGrPVotoj3bfEZKi4JKvqeXlGZeL8K+VNGM=; h=From:To:Cc:Subject:Date:From; b=K0psWi1HXhsX44yvHkOhz0Tu2l04x4YbCsaJS7Csg0gYP49Rgm8Y6rM6FLnX0mFq6 KTYrg8erlXymag8efLdBUQMulhgSJJzYcUdD4fq+U31/cS+5Q3/DjdFN42IgGSrGdB IeJlrlTCk3e9RudFcFikhGUXjGA/+ZQIOnlXj67sI/vnzmpJXSRc8mHokVY648Pdxr PdAgUviHCmV1BaLkMUWJY5JTFmO4ie6LdybeKOUBbjtugGW6yiI0PARHYfd4qAMU6g YJGi5eG3QfUdcKEJHzWtT26tLIaFUe2dXSLpiTi/Ja4C1nikOMkH0jlwZ7VBX0gMO6 OEowm/X+intWw== From: AngeloGioacchino Del Regno To: chunkuang.hu@kernel.org Cc: p.zabel@pengutronix.de, airlied@gmail.com, daniel@ffwll.ch, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, wenst@chromium.org, kernel@collabora.com Subject: [PATCH v5 00/11] MediaTek DDP GAMMA - 12-bit LUT support Date: Thu, 1 Jun 2023 14:10:11 +0200 Message-Id: <20230601121022.2401844-1-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1767503016788894722?= X-GMAIL-MSGID: =?utf-8?q?1767503016788894722?= Changes in v5: - Removed incorrect comment on default LUT size and bits - Removed useless check for num_lut_banks - Added comment about CMDQ implementation on patch 5 - Evaluated passing lut size/bits from AAL, idea discarded as the implementation would be rather tricky while bringing no benefits. Changes in v4: - Fixed assignment typo appeared in v3 Changes in v3: - Fixed issues due to variables renaming during cleanup (oops) - This is actually the right series, since v2 was taken from the wrong kernel tree.... :-) Changes in v2: - Added explicit inclusion of linux/bitfield.h in patch [06/11] This series adds support for GAMMA IP requiring and/or supporting a 12-bits LUT using a slightly different register layout and programming sequence for multiple LUT banks: this IP version is currently found on a number of SoCs, not only including the Chromebook/IoT oriented Kompanio 1200/1380 MT8195/MT8195T, but also Smartphone chips such as the Dimensity 9200 (MT6985) and others. This series was tested on MT8195, MT8192, MT8173, MT6795: * MT6795, MT8192, MT8173: No regression, works fine. * MT8195: Color correction is finally working! AngeloGioacchino Del Regno (10): drm/mediatek: gamma: Reduce indentation in mtk_gamma_set_common() drm/mediatek: gamma: Support SoC specific LUT size drm/mediatek: gamma: Improve and simplify HW LUT calculation drm/mediatek: gamma: Enable the Gamma LUT table only after programming drm/mediatek: gamma: Use bitfield macros drm/mediatek: gamma: Support specifying number of bits per LUT component drm/mediatek: gamma: Support multi-bank gamma LUT drm/mediatek: gamma: Add support for 12-bit LUT and MT8195 drm/mediatek: gamma: Make sure relay mode is disabled drm/mediatek: gamma: Program gamma LUT type for descending or rising Jason-JH.Lin (1): drm/mediatek: gamma: Adjust mtk_drm_gamma_set_common parameters drivers/gpu/drm/mediatek/mtk_disp_aal.c | 2 +- drivers/gpu/drm/mediatek/mtk_disp_drv.h | 3 +- drivers/gpu/drm/mediatek/mtk_disp_gamma.c | 193 ++++++++++++++++---- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 4 +- drivers/gpu/drm/mediatek/mtk_drm_crtc.h | 1 - drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 1 + drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 9 + 7 files changed, 177 insertions(+), 36 deletions(-)