From patchwork Thu Feb 27 16:58:00 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 13994927 Received: from mx.denx.de (mx.denx.de [89.58.32.78]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C378C1AC435 for ; Thu, 27 Feb 2025 17:00:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=89.58.32.78 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740675653; cv=none; b=ECIelsmi8Qiqd4w6filY/j7FT/zfcpx+qpLsbN/sOcnqO25NXYYR25o9wicSSpLilnQMA7Hz0JX0hexZs12P4rYWBtdG7lACo0fxnWarmm3BsjQSX8Oi+ZBWPhTl5HB5SqSlUhHDlDmAS31q6uWrTHvA5TPcS8vW3nWGcLpQgjQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740675653; c=relaxed/simple; bh=lJCI8cAh6NNF7lIhhI2Uoaqso5IKOxQtgSBm6q4x5P8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=COtchg2d6GQNlgtIrQjTqiIwZaSdOhradYhmizY2/tLFmI2hiZqgW4gPev6UknG7i9M/M45y0A1u3XS/QiI5mHadTC5bLYuKS/iwyC1WM43UauOmFq14JtW1n/X5UMCGWW1SqNnJFR0o07Ik2tZQeB7IrC/aqDsp/BRVY+8iuj8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=denx.de; spf=pass smtp.mailfrom=denx.de; dkim=pass (2048-bit key) header.d=denx.de header.i=@denx.de header.b=Dht51g+x; arc=none smtp.client-ip=89.58.32.78 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=denx.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=denx.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=denx.de header.i=@denx.de header.b="Dht51g+x" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 9974B10382D2E; Thu, 27 Feb 2025 18:00:37 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=mx-20241105; t=1740675642; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=Q26ojWAAylCPuoMLGOHqBQ6+h3mcIEfd6MruX8qYHg8=; b=Dht51g+xd3YUY6OVzoH5ZCFVhCw3MS+2/ORkxydauJ/ck/5yRSevkr9YFqUk15eukCUmbv si/5W/ge65fTX5WEEO+9fZRC2jeqRgKcdfzKlmKMuoQYPWPG9pYAZJE1p93/SCGJw6ZhxS 1ho2vAvjHs+B8EBSO1g8fNTXTddD1hJ1NMAHcT5+v5pnqlJJOuTdkFKH8L8oEZ7yzF1ywz qruceRJRP76YaxDiqZiVr7c8tH46YWtCDsUKQ5WCz+T1tKzsq2qAO3LIqxPg/ooGYRlnNK MDCYKLuiUBUYh7bDp82KYc4sbMrFNib7Wb4TOiL8iB7GF+AhRIZoK7w4yqWstA== From: Marek Vasut To: linux-arm-kernel@lists.infradead.org Cc: Marek Vasut , Boris Brezillon , Conor Dooley , David Airlie , Fabio Estevam , Krzysztof Kozlowski , Liviu Dudau , Maarten Lankhorst , Maxime Ripard , Pengutronix Kernel Team , Philipp Zabel , Rob Herring , Sascha Hauer , Sebastian Reichel , Shawn Guo , Simona Vetter , Steven Price , Thomas Zimmermann , devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, imx@lists.linux.dev Subject: [PATCH 0/9] arm64: dts: imx95: Add support for Mali G310 GPU Date: Thu, 27 Feb 2025 17:58:00 +0100 Message-ID: <20250227170012.124768-1-marex@denx.de> X-Mailer: git-send-email 2.47.2 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 The instance of the GPU populated in i.MX95 is the G310. Add support for the GPUMIX reset via simple-reset driver, add reset and multiple power domains support into panthor GPU driver, add iMX95 GPU support into panthor driver and describe the iMX95 GPU in imx95.dtsi DT. Marek Vasut (9): dt-bindings: reset: imx95-gpu-blk-ctrl: Document Freescale i.MX95 GPU reset reset: simple: Add support for Freescale i.MX95 GPU reset dt-bindings: gpu: mali-valhall-csf: Document optional reset drm/panthor: Implement optional reset drm/panthor: Implement support for multiple power domains drm/panthor: Reset GPU after L2 cache power off dt-bindings: gpu: mali-valhall-csf: Document i.MX95 support drm/panthor: Add i.MX95 support arm64: dts: imx95: Describe Mali G310 GPU .../bindings/gpu/arm,mali-valhall-csf.yaml | 4 + .../reset/fsl,imx95-gpu-blk-ctrl.yaml | 49 ++++++++++++ arch/arm64/boot/dts/freescale/imx95.dtsi | 62 +++++++++++++++ drivers/gpu/drm/panthor/Kconfig | 1 + drivers/gpu/drm/panthor/panthor_device.c | 79 +++++++++++++++++++ drivers/gpu/drm/panthor/panthor_device.h | 8 ++ drivers/gpu/drm/panthor/panthor_drv.c | 1 + drivers/gpu/drm/panthor/panthor_gpu.c | 12 +-- drivers/reset/reset-simple.c | 8 ++ 9 files changed, 219 insertions(+), 5 deletions(-) create mode 100644 Documentation/devicetree/bindings/reset/fsl,imx95-gpu-blk-ctrl.yaml --- Cc: Boris Brezillon Cc: Conor Dooley Cc: David Airlie Cc: Fabio Estevam Cc: Krzysztof Kozlowski Cc: Liviu Dudau Cc: Maarten Lankhorst Cc: Maxime Ripard Cc: Pengutronix Kernel Team Cc: Philipp Zabel Cc: Rob Herring Cc: Sascha Hauer Cc: Sebastian Reichel Cc: Shawn Guo Cc: Simona Vetter Cc: Steven Price Cc: Thomas Zimmermann Cc: devicetree@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Cc: imx@lists.linux.dev Cc: linux-arm-kernel@lists.infradead.org