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[2620:137:e000::1:20]) by mx.google.com with ESMTP id cs11-20020a0564020c4b00b004a0e0ca3f4csi20611975edb.488.2023.02.08.02.44.43; Wed, 08 Feb 2023 02:45:06 -0800 (PST) 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=jsYyniUp; 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=REJECT sp=REJECT dis=NONE) header.from=collabora.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231425AbjBHKhb (ORCPT + 99 others); Wed, 8 Feb 2023 05:37:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48518 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229745AbjBHKh3 (ORCPT ); Wed, 8 Feb 2023 05:37:29 -0500 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 5CD35470BC; Wed, 8 Feb 2023 02:37:26 -0800 (PST) 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 926276600362; Wed, 8 Feb 2023 10:37:24 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1675852645; bh=/TfPvp6plAjoFcYtaig2qjMKVF3/MF8RCUeLjIAi3p8=; h=From:To:Cc:Subject:Date:From; b=jsYyniUpwhKiEmMCpHCSu7FEIZHemSO7pZ5dhdU9XIZJ6qA4UAjeg2CsNhM+CuPGT ua0DQDDEQe9HqZgr3cx7xwcZvdNfOtGcKfrd8U+pOxZ0pIuM9D0NiR3HZjseDq0tDK 0djHoqY1NwshX4wqhMewQ/XEhXtGI93+iC3X5SeOhkNdtN6Lqdh5YAvMn5NpSdIwmE ugYy1SKGdx1oCMr7F8Vq63NVealo52RpaxejkvdLr1M+hnGue0b38AWcp4zWVmRreK 5qYWdsrAaaY3i8DrMnPXM4jUAXMrzcWDpgP5nzZa/t9pVKaFDdOH70Arypy+KgxjJr /6EmWDQs6p3rA== From: AngeloGioacchino Del Regno To: airlied@gmail.com Cc: daniel@ffwll.ch, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, tomeu.vizoso@collabora.com, steven.price@arm.com, alyssa.rosenzweig@collabora.com, matthias.bgg@gmail.com, robh@kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, AngeloGioacchino Del Regno Subject: [PATCH 0/9] Panfrost: Improve and add MediaTek SoCs support Date: Wed, 8 Feb 2023 11:37:00 +0100 Message-Id: <20230208103709.116896-1-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.39.1 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 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?1757259346395166964?= X-GMAIL-MSGID: =?utf-8?q?1757259346395166964?= This series adds support for new MediaTek SoCs (MT8186/MT8192/MT8195) and improves MT8183 support: since the mtk-regulator-coupler driver was picked, it is now useless for Panfrost to look for, and manage, two regulators (GPU Vcore and GPU SRAM) on MediaTek; The aforementioned driver will take care of keeping the voltage relation (/constraints) of the two regulators on its own when a voltage change request is sent to the Vcore, solving the old time issue with not working DVFS on Panfrost+MediaTek (due to devfreq supporting only single regulator). In the specific case of MT8183, in order to not break the ABI, it was necessary to add a new compatible for enabling DVFS. Alyssa Rosenzweig (3): drm/panfrost: Increase MAX_PM_DOMAINS to 5 drm/panfrost: Add the MT8192 GPU ID drm/panfrost: Add mediatek,mt8192-mali compatible AngeloGioacchino Del Regno (6): dt-bindings: gpu: mali-bifrost: Don't allow sram-supply by default dt-bindings: gpu: mali-bifrost: Allow up to 5 power domains for MT8192 dt-bindings: gpu: mali-bifrost: Add compatible for MT8195 SoC dt-bindings: gpu: mali-bifrost: Add new MT8183 compatible dt-bindings: gpu: mali-bifrost: Add a compatible for MediaTek MT8186 drm/panfrost: Add new compatible for Mali on the MT8183 SoC .../bindings/gpu/arm,mali-bifrost.yaml | 68 +++++++++++++++++-- drivers/gpu/drm/panfrost/panfrost_device.h | 2 +- drivers/gpu/drm/panfrost/panfrost_drv.c | 28 ++++++++ drivers/gpu/drm/panfrost/panfrost_gpu.c | 8 +++ 4 files changed, 99 insertions(+), 7 deletions(-) Reviewed-by: Steven Price Tested-by: Chen-Yu Tsai