From patchwork Thu Oct 12 09:57:31 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: 13418741 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 1915CCDB482 for ; Thu, 12 Oct 2023 09:58:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=8P7MjqfgoscjHVfjMhQHJNV+33x0Sn8Uk3TjGFH+Drc=; b=UPfUT+PFnx8cj4tjARwW6nOIb9 k5jk13bAKos6jYbZ2DGVR2xCXzH6kMxb6yHI4vaG6e51s0kL7+IN0T3zkrCdUtoAKhRLvMaK2M9SS sn6wugknwDR3r+qyHFmU0Y41uNAPbxW1Kuqx2w1REUyaCtdNYwQT0XiOzQeXE/tDyDPESP5ZXtB4V nTfjvsr2gfqQ8xRWJxYCX2cSmN0iNZxq/tHpmH4DvWRM7pohC+2TlL04G9b08MbwMKvdp5fsiRlNc iWz7BJLijbfTa56BDXc0DtgSaAKQBt0MgReeTnswvl180fxoda4lxX097Sve7NrZgCpfLwc6wO2LY p+vsZuYQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qqsSJ-000TU2-2G; Thu, 12 Oct 2023 09:58:11 +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 1qqsS2-000T7M-25; Thu, 12 Oct 2023 09:57:56 +0000 Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (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 BAAD96607346; Thu, 12 Oct 2023 10:57:52 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1697104673; bh=ThqabPr3bv/oVcU6bXeFf4cKumQAnz569b0Huyfi/jU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VaOuBimPm+qX4vFFVNcjeT9TJ0PEjrowb9R4N2duXjzKhh70KAKHfLZuXrPx239+h EpT3IJ3jH8Kp+vR1LQlwsCAz+ClpautF2O9iHgcZ/POJXM8Tem3ydCHASdYpyXJ8F6 OOLNIQuqn2tYdmHeI3AN8mLEA3+fCiqXQ6aE1xlCRI5JeGA5nzq/0D0HJ3SwGRpuX+ BwNd9XtF8EEpwGEMHHiSfxt2Wtcsg0f0nx+co55mDlVeNoE2wca3GyA7TD8MGqP7Mt bRy2fJds16k+bk+ebdxoRrHXvlxFKHLa9OaYNFsSX4eoRWBqmnlwtk4+7Am/PPJ6yV lpz0kR+oLwmsA== 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, ehristev@collabora.com, nfraprado@collabora.com Subject: [PATCH v11 11/16] drm/mediatek: gamma: Add support for MT8195 Date: Thu, 12 Oct 2023 11:57:31 +0200 Message-ID: <20231012095736.100784-12-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231012095736.100784-1-angelogioacchino.delregno@collabora.com> References: <20231012095736.100784-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231012_025754_812320_3AEB3AB6 X-CRM114-Status: UNSURE ( 9.52 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Now that this driver supports 12-bit LUTs, we can add support for the DISP_GAMMA found on the MT8195 SoC: add its driver data and compatible. Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_disp_gamma.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c index 6305cd95e6d4..bcc33aeca885 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c @@ -279,11 +279,20 @@ static const struct mtk_disp_gamma_data mt8183_gamma_driver_data = { .lut_size = 512, }; +static const struct mtk_disp_gamma_data mt8195_gamma_driver_data = { + .lut_bank_size = 256, + .lut_bits = 12, + .lut_diff = true, + .lut_size = 1024, +}; + static const struct of_device_id mtk_disp_gamma_driver_dt_match[] = { { .compatible = "mediatek,mt8173-disp-gamma", .data = &mt8173_gamma_driver_data}, { .compatible = "mediatek,mt8183-disp-gamma", .data = &mt8183_gamma_driver_data}, + { .compatible = "mediatek,mt8195-disp-gamma", + .data = &mt8195_gamma_driver_data}, {}, }; MODULE_DEVICE_TABLE(of, mtk_disp_gamma_driver_dt_match);