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X-IronPort-AV: E=Sophos;i="5.88,318,1635199200"; d="scan'208";a="21724847" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 26 Jan 2022 14:51:59 +0100 Received: from steina-w.localnet (unknown [10.123.49.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by vtuxmail01.tq-net.de (Postfix) with ESMTPSA id 2B923280065; Wed, 26 Jan 2022 14:51:59 +0100 (CET) From: Alexander Stein To: Lucas Stach Cc: Shawn Guo , Rob Herring , linux-arm-kernel@lists.infradead.org, Pengutronix Kernel Team , NXP Linux Team , Fabio Estevam , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, patchwork-lst@pengutronix.de Subject: Re: (EXT) [PATCH 9/9] arm64: dts: imx8mp: add GPU nodes Date: Wed, 26 Jan 2022 14:51:58 +0100 Message-ID: <4527167.VLH7GnMWUR@steina-w> Organization: TQ-Systems GmbH In-Reply-To: <20220119134027.2931945-10-l.stach@pengutronix.de> References: <20220119134027.2931945-1-l.stach@pengutronix.de> <20220119134027.2931945-10-l.stach@pengutronix.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220126_055204_809096_885519B7 X-CRM114-Status: GOOD ( 14.46 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Am Mittwoch, 19. Januar 2022, 14:40:27 CET schrieb Lucas Stach: > Add the DT nodes for both the 3D and 2D GPU cores found on the i.MX8MP. > > etnaviv-gpu 38000000.gpu: model: GC7000, revision: 6204 > etnaviv-gpu 38008000.gpu: model: GC520, revision: 5341 > [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 0 Unfortunately it does not work when CONFIG_DRM_ETNAVIV=m etnaviv-gpu 38000000.gpu: model: GC0, revision: 0 etnaviv-gpu 38000000.gpu: Unknown GPU model etnaviv-gpu 38008000.gpu: model: GC0, revision: 0 etnaviv-gpu 38008000.gpu: Unknown GPU model When I use CONFIG_DRM_ETNAVIV=y, I get the same log message as you. It's not related to this patch, but I have no clue if the cause is in blk-ctrl or pgc. I think (don't know for sure yet) my random errors on USB side are gone when USB drivers (PHY as well) are built-in. But I might be wrong here. Best regards, Alexander _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel