From patchwork Sat May 6 12:35:38 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: 13233537 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 64C79C7EE26 for ; Sat, 6 May 2023 12:37:01 +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=Kl5kZ9kvBRGrMJ89gaHKkPgUc1WHvVHqMDwi076FRuA=; b=ykCXftc50WlkAL zc3LL47uhYoGyri6yB8dRXDK2Z332Uo8RylP3A5VgLkViWKOwYamG8A7xSKrQ5ae/vokNb9ZCHWsR wv8xy/Bn2AVrZOEmcsUcu3DO3UXU8PwkCXU/DPBKRYANNJZpApwALecdDwgZgp6qyDtM6HRgvPnNF gF2M/o0Ko+Qb58wDUGBxi/cwo8ddekOpYP2WRqnWqDFcJ+KDn5Bpd8NhxkvjOphy8QAJ2JXDXbeO0 OMcjgDT24vaOVpICHevuDYp4qo/Qj3cMio/zCO5Y/5Tj1UVzIeAjXa5Qvy7vriz6Epj/tyR8k8RS/ /rIWJ2AP2b7XbD5CSu5g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pvH8r-00DPIP-1D; Sat, 06 May 2023 12:36:01 +0000 Received: from madras.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e5ab]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pvH8o-00DPGV-1C; Sat, 06 May 2023 12:35:59 +0000 Received: from IcarusMOD.eternityproject.eu (unknown [IPv6:2001:b07:2ed:14ed:c5f8:7372:f042:90a2]) (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 5E8C766056E0; Sat, 6 May 2023 13:35:54 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1683376555; bh=UGu4YYPCyUwVGhkN+UMa0xI42bDA/PrJITADRNyAjkM=; h=From:To:Cc:Subject:Date:From; b=P5vsc40eRjuS8pGWw4pxe+gpAtOvuuJJDjbXGabW9BPCaYGBR2aAZXH/oyTwJFGkH 8pUmdWQxk8VjrmeHqwco/h2IsKcqKRRGXuZPTjk0dLMFv+aU8hlS8gVdAVFTHW2lxW aS2Qitw91x0hVfzHlGHRuSqUGgF3UbP4t2AKpEdNv3IOygfEKt5yilmGSYqP2P7xvf cS8KAZ6qsuCE5nu9m7R+0n25qHsfLFYKkbNguQoLnlJ6dj3fl5gNmtbryPeCX9rXng T3O82wSdwavVWYQ9b74Zx9nk9nKxK47/QzrYwIPBeJ8YbLll/meYXJ2l8prgeQiv+S w2dn3jxRgbR7g== 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 v3 00/11] MediaTek DDP GAMMA - 12-bit LUT support Date: Sat, 6 May 2023 14:35:38 +0200 Message-Id: <20230506123549.101727-1-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-20230506_053558_606109_D13F17A7 X-CRM114-Status: GOOD ( 11.16 ) 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 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(-)