On Son, 2012-02-05 at 00:38 +0100, acrux wrote: > > unable to have a working radeon kms framebuffer with linux-3.3-rc2 on ppc > video card: Radeon X1650PRO PCIE Is this a regression? If yes, can you bisect? > [drm] GART: num cpu pages 131072, num gpu pages 131072 The driver detects the CPU page size as 4K, is that correct? > [drm] radeon: ib pool ready. > [drm] radeon: 1 quad pipes, 2 z pipes initialized. > Machine check in kernel mode. > Data Write PLB Error > Oops: Machine check, sig: 7 [#1] > Canyonlands > Modules linked in: > NIP: c03a3cd8 LR: c038b380 CTR: c03a3ca0 > REGS: efff7f10 TRAP: 0214 Not tainted (3.3.0-rc2) > MSR: 00029000 <CE,EE,ME> CR: 447b4628 XER: 00000000 > TASK = ef830000[1] 'swapper' THREAD: ef834000 > GPR00: f5580000 ef835d60 ef830000 ffffffea f5580004 002fb02c 002fb02c 00000000 > GPR08: 800bf41b 00020000 00040000 c06b6cd4 447b4628 8500686f 0fff9038 00000000 > GPR16: 0ffc2388 0ffc2368 0ffc2388 0ffc2368 0fff9038 00000001 c0000010 0000000f > GPR24: 00000000 ef849060 c06a14c0 000000ff ffffffff ef849000 00000002 ef8ea000 > NIP [c03a3cd8] rv370_pcie_gart_set_page+0x38/0x48 > LR [c038b380] radeon_gart_restore+0x58/0x84 > Call Trace: > [ef835d60] [ffffffff] 0xffffffff (unreliable) > [ef835d70] [c03a4c54] rv370_pcie_gart_enable+0x4c/0x230 > [ef835d90] [c03ae288] r520_startup+0xc0/0x188 > [ef835da0] [c03ae5d8] r520_init+0x1d0/0x234 Not sure what exactly 'Data Write PLB Error' means, but it looks like the problem occurs when the card's VRAM is first accessed for setting a GART page table entry. -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Debian, X and DRI developer _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
