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[172.221.159.29]) by smtp.gmail.com with ESMTPSA id a10sm2014122itc.3.2019.01.05.08.29.34 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 05 Jan 2019 08:29:34 -0800 (PST) Subject: Re: GPU hang on ThinkPad T420 with drm-kmod on 12.0-RELEASE To: Niclas Zeising , Kevin Oberman Cc: "freebsd-x11@freebsd.org" References: <52675baa-5138-9994-35e8-61fc01165ab7@gmail.com> <3ac7e853-82d8-7bb8-c77c-770792cbfee9@gmail.com> <8e1e40d4-304c-5307-2600-9786055c0602@daemonic.se> From: Kevin Zheng Message-ID: <0ed5d609-1575-a5cb-cb72-0106e65b6f7c@gmail.com> Date: Sat, 5 Jan 2019 10:29:33 -0600 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: <8e1e40d4-304c-5307-2600-9786055c0602@daemonic.se> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 94E6C895A2 X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-6.96 / 15.00]; TAGGED_RCPT(0.00)[freebsd]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; REPLY(-4.00)[]; NEURAL_HAM_SHORT(-0.96)[-0.956,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0] X-BeenThere: freebsd-x11@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: X11 on FreeBSD -- maintaining and support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 05 Jan 2019 16:29:38 -0000 On 1/5/19 4:50 AM, Niclas Zeising wrote: >> Ah! I was confused when you mentioned xf86-intel-driver earlier; I was >> indeed running that instead of the modesetting driver. >> >> I was not aware at all of the modesetting driver... perhaps it'd be >> good to document somewhere, like maybe the pkg-message for drm-kmod? > > This is the default configuration, you have to explicitly install > xf86-inteldriver to have it on your system. This is an installation from ages ago, pre-KMS days. When I started using KMS it didn't occur to me to switch out the X11 driver. > Which kernel driver are you using? > uname -a FreeBSD foxtrot 12.0-RELEASE FreeBSD 12.0-RELEASE r341666 GENERIC amd64 > pkg info -x drm drm-fbsd12.0-kmod-4.16.g20181215 drm-kmod-g20181126 I should be able to run from Git; if I do, are there verbose flags to turn on that might help shake out what the issue is? -- Kevin Zheng kevinz5000@gmail.com | kevinz@berkeley.edu | PGP: 0xC22E1090