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([2a00:1fa0:46b9:e14c:2541:1887:9a5d:d412]) by smtp.gmail.com with ESMTPSA id x2sm797962ljc.106.2020.05.15.01.51.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 15 May 2020 01:51:36 -0700 (PDT) Subject: Re: [PATCH 1/2] MIPS: Loongson: Fix fatal error during GPU init To: Tiezhu Yang , Thomas Bogendoerfer , Huacai Chen , Jiaxun Yang Cc: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, Xuefeng Li References: <1589508901-18077-1-git-send-email-yangtiezhu@loongson.cn> From: Sergei Shtylyov Message-ID: <1264becb-44aa-9e29-4e67-d1b5fbc0b56c@cogentembedded.com> Date: Fri, 15 May 2020 11:51:24 +0300 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: <1589508901-18077-1-git-send-email-yangtiezhu@loongson.cn> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Hello! On 15.05.2020 5:15, Tiezhu Yang wrote: > When ATI Radeon graphics card has been compiled directly into the kernel ^ driver > instead of as a module, we should make sure the firmware for the model > (check available ones in /lib/firmware/radeon) is built-in to the kernel > as well, otherwise there exists the following fatal error during GPU init, > change CONFIG_DRM_RADEON=y to CONFIG_DRM_RADEON=m to fix it. > > [ 1.900997] [drm] Loading RS780 Microcode > [ 1.905077] radeon 0000:01:05.0: Direct firmware load for radeon/RS780_pfp.bin failed with error -2 > [ 1.914140] r600_cp: Failed to load firmware "radeon/RS780_pfp.bin" > [ 1.920405] [drm:r600_init] *ERROR* Failed to load firmware! > [ 1.926069] radeon 0000:01:05.0: Fatal error during GPU init > [ 1.931729] [drm] radeon: finishing device. > > Fixes: 024e6a8b5bb1 ("MIPS: Loongson: Add a Loongson-3 default config file") > Signed-off-by: Tiezhu Yang [...] MBR, Sergei