On Thu, Jul 15, 2010 at 1:49 AM, Torsten Kaiser <just.for.lkml at googlemail.com> wrote: > On Thu, Jul 15, 2010 at 12:16 AM, Alex Deucher <alexdeucher at gmail.com> > wrote: >> I discussed this with Jerome and I think we found the root cause. >> Does this patch help? > (patch 0001-drm-radeon-kms-fix-gtt-MC-base-alignment-on-rs4xx-rs.patch) > > Yes: > [ ? ?0.426978] Linux agpgart interface v0.103 > [ ? ?0.427141] [drm] Initialized drm 1.1.0 20060810 > [ ? ?0.427242] [drm] radeon defaulting to kernel modesetting. > [ ? ?0.427300] [drm] radeon kernel modesetting enabled. > [ ? ?0.427417] radeon 0000:01:05.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18 > [ ? ?0.429732] [drm] initializing kernel modesetting (RS690 0x1002:0x791E). > [ ? ?0.429890] [drm] register mmio base: 0xFE9F0000 > [ ? ?0.429948] [drm] register mmio size: 65536 > [ ? ?0.430537] ATOM BIOS: ATI > [ ? ?0.430612] radeon 0000:01:05.0: VRAM: 32M 0xDE000000 - 0xDFFFFFFF (32M > used) > [ ? ?0.430672] radeon 0000:01:05.0: GTT: 512M 0xA0000000 - 0xBFFFFFFF > [ ? ?0.430754] [drm] radeon: irq initialized. > [ ? ?0.430817] mtrr: type mismatch for fc000000,2000000 old: > write-back new: write-combining > [ ? ?0.430890] [drm] Detected VRAM RAM=32M, BAR=32M > [ ? ?0.430947] [drm] RAM width 128bits DDR > [ ? ?0.431090] [TTM] Zone ?kernel: Available graphics memory: 2010234 kiB. > [ ? ?0.431149] [TTM] Initializing pool allocator. > [ ? ?0.431224] [drm] radeon: 32M of VRAM memory ready > [ ? ?0.431283] [drm] radeon: 512M of GTT memory ready. > [ ? ?0.431343] [drm] GART: num cpu pages 131072, num gpu pages 131072 > [ ? ?0.434732] [drm] radeon: 1 quad pipes, 1 z pipes initialized. > [ ? ?0.441796] [drm] Loading RS690/RS740 Microcode > [ ? ?0.442006] [drm] radeon: ring at 0x00000000A0000000 > [ ? ?0.442080] [drm] ring test succeeded in 1 usecs > [ ? ?0.442223] [drm] radeon: ib pool ready. > [ ? ?0.442289] [drm] ib test succeeded in 0 usecs > [ ? ?0.442370] [drm] Default TV standard: NTSC > [ ? ?0.442587] [drm] Default TV standard: NTSC > [ ? ?0.442866] [drm] Radeon Display Connectors > [ ? ?0.442924] [drm] Connector 0: > [ ? ?0.442981] [drm] ? VGA > [ ? ?0.443039] [drm] ? DDC: 0x7e50 0x7e40 0x7e54 0x7e44 0x7e58 0x7e48 > 0x7e5c 0x7e4c > [ ? ?0.443111] [drm] ? Encoders: > [ ? ?0.443169] [drm] ? ? CRT1: INTERNAL_KLDSCP_DAC1 > [ ? ?0.443227] [drm] Connector 1: > [ ? ?0.443284] [drm] ? S-video > [ ? ?0.443340] [drm] ? Encoders: > [ ? ?0.443398] [drm] ? ? TV1: INTERNAL_KLDSCP_DAC1 > [ ? ?0.443455] [drm] Connector 2: > [ ? ?0.443512] [drm] ? HDMI-A > [ ? ?0.443570] [drm] ? DDC: 0x7e40 0x7e50 0x7e44 0x7e54 0x7e48 0x7e58 > 0x7e4c 0x7e5c > [ ? ?0.443642] [drm] ? Encoders: > [ ? ?0.443700] [drm] ? ? DFP3: INTERNAL_LVTM1 > [ ? ?0.643372] [drm] fb mappable at 0xFC040000 > [ ? ?0.643432] [drm] vram apper at 0xFC000000 > [ ? ?0.643489] [drm] size 786432 > [ ? ?0.643546] [drm] fb depth is 8 > [ ? ?0.643603] [drm] ? ?pitch is 1024 > [ ? ?0.643742] fbcon: radeondrmfb (fb0) is primary device > [ ? ?0.663232] Console: switching to colour frame buffer device 128x48 > [ ? ?0.664818] fb0: radeondrmfb frame buffer device > [ ? ?0.664837] drm: registered panic notifier > [ ? ?0.664856] Slow work thread pool: Starting up > [ ? ?0.664919] Slow work thread pool: Ready > [ ? ?0.664940] [drm] Initialized radeon 2.5.0 20080528 for > 0000:01:05.0 on minor 0 > > Please note, that I'm only looking for "ring test succeeded" / "ring > test failed", as I'm only using the KMS fb console on that system. > > Thanks for the fix,
Thanks for testing. I've sent the patch to Dave. Alex > ? ? ? ? ? ? ? ? ? ? ? ? ? ?Torsten >
