From patchwork Thu May 18 10:48:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 13246446 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 C9810C77B7D for ; Thu, 18 May 2023 10:49:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=c3iyOEiWCe1Q1fzVhtIB9eY+/PQmzvqMl8sWYZUg6jc=; b=w7mLOOnPecVXP4 J0jRlraiycnil2pBtUxi2dqY2sJT8Wr5fKd2ASqgK/caaUva2IwVT5M8V02KycgPvjAKIo0KtRaJS tCwdUZvK2xOD2j5odWjSpkprcGszw/oV6WYfM+V5fFqEdUakNK+h++Yg6uCIw+BBOZsl7VH/YTNpO 3ETLOzfcaHxgbW5vnBalmN5MOQc+McTWONqaI48zgHzGBe5cIe+Oe6toQniLlL4PhQbyZYF5GSejQ hs8sIJYeoC/OxBn1qHV2nyi90zoyFwyYNQakNMcmXy0zzhokUBI83vBxe95eTUZnkHOUqENqhC/V5 WYpPXqwnSn8r+y+EQplA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pzbBy-00CcLK-2s; Thu, 18 May 2023 10:49:06 +0000 Received: from madras.collabora.co.uk ([46.235.227.172]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pzbBv-00CcJO-2Q; Thu, 18 May 2023 10:49:05 +0000 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 DBD6F660595E; Thu, 18 May 2023 11:49:00 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1684406941; bh=l53ixwF3cZ6VWZW/juU6AowEPi2DJswS0O7JfEca9HU=; h=From:To:Cc:Subject:Date:From; b=GnFP2cbrU1Oe+tm94mVisoG+YDKc43dZbhJ1RpUs6ZgOk8esmjN0PLrcWxMcN5Nvq aoRXcnCYbS3vVavrx32CMQEmq0STHT3wlvzRF+qNKH04pnlOiNsuZtqOAbRkwEbJeG brykv9gLsoTGpFpBDfbuEecE91zp53Ksy8JqjZG5xHO2DaualfUlQ9mImg3MYuQScV s2HVZ2ji1PeWba/7gqUPlqalpLlT7yGZy1rsXB70G+SnFWTVSuXpmTCLK5AKA07+Hu oPj+1B5B81YIzsHZTUyniF9hGqfOSs/JB7x0/TAfMcrRJI51xQPClZZT8v2zP4qaMk Hvv8RcKhM0nxw== 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 v4 00/11] MediaTek DDP GAMMA - 12-bit LUT support Date: Thu, 18 May 2023 12:48:46 +0200 Message-Id: <20230518104857.124265-1-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230518_034903_950857_05247C51 X-CRM114-Status: GOOD ( 11.60 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 | 197 +++++++++++++++++--- 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, 181 insertions(+), 36 deletions(-)