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Date: Sat, 27 Aug 2011 18:50:37 -0400 From: Pavel Ivanov <paivanof@...il.com> To: Michel Dänzer <michel@...nzer.net> Cc: dri-devel@...ts.freedesktop.org, linux-kernel <linux-kernel@...r.kernel.org> Subject: Re: Kernel almost hangs when CONFIG_DRM_RADEON=y 2011/8/27 Michel Dänzer <michel@...nzer.net>: >> I observe very strange behavior dependent on value of >> CONFIG_DRM_RADEON parameter. When it's set to m everything works very >> good, no problem. When I set it to y I see kernel hang during boot. Or >> I should better say it "almost hangs" because during last boot attempt >> I accidentally waited a little bit longer and saw that after more than >> a minute waiting system continued to boot. Dmesg after "hang" shows >> these messages: >> >> [ 8.542639] [drm] Loading CEDAR Microcode >> [ 69.161605] r600_cp: Failed to load firmware "radeon/CEDAR_pfp.bin" >> [ 69.161670] [drm:evergreen_startup] *ERROR* Failed to load firmware! >> >> While during normal boot >> >> [ 9.898870] [drm] Loading CEDAR Microcode >> [ 9.908425] radeon 0000:05:00.0: WB enabled > > With CONFIG_DRM_RADEON=y, the microcode is needed before it can be > loaded from userspace, so it needs to be built into the kernel as well. How should I do that? I've tried to set all "m"s to "y" in .config and still saw this issue. Should I set some special parameter? Pavel -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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