| Bug ID | 100663 |
|---|---|
| Summary | mesa trunk breaks RS780 |
| Product | Mesa |
| Version | git |
| Hardware | Other |
| OS | All |
| Status | NEW |
| Severity | normal |
| Priority | medium |
| Component | Drivers/Gallium/r600 |
| Assignee | dri-devel@lists.freedesktop.org |
| Reporter | octoploid@yandex.com |
| QA Contact | dri-devel@lists.freedesktop.org |
I get frequent ring 0 stalls: [ 2.311046] [drm] radeon kernel modesetting enabled. [ 2.311245] [drm] initializing kernel modesetting (RS780 0x1002:0x9614 0x1043:0x834D 0x00). [ 2.311287] [drm] register mmio base: 0xFBEE0000 [ 2.311345] [drm] register mmio size: 65536 [ 2.311908] ATOM BIOS: 113 [ 2.311960] radeon 0000:01:05.0: VRAM: 128M 0x00000000C0000000 - 0x00000000C7FFFFFF (128M used) [ 2.312013] radeon 0000:01:05.0: GTT: 512M 0x00000000A0000000 - 0x00000000BFFFFFFF [ 2.312054] [drm] Detected VRAM RAM=128M, BAR=128M [ 2.312093] [drm] RAM width 32bits DDR [ 2.312188] [TTM] Zone kernel: Available graphics memory: 4079280 kiB [ 2.312228] [TTM] Zone dma32: Available graphics memory: 2097152 kiB [ 2.312266] [TTM] Initializing pool allocator [ 2.312308] [TTM] Initializing DMA pool allocator [ 2.312360] [drm] radeon: 128M of VRAM memory ready [ 2.312398] [drm] radeon: 512M of GTT memory ready. [ 2.312439] [drm] Loading RS780 Microcode [ 2.312481] [drm] radeon: power management initialized [ 2.312521] [drm] GART: num cpu pages 131072, num gpu pages 131072 [ 2.318502] [drm] PCIE GART of 512M enabled (table at 0x00000000C0040000). [ 2.318587] radeon 0000:01:05.0: WB enabled [ 2.318626] radeon 0000:01:05.0: fence driver on ring 0 use gpu addr 0x00000000a0000c00 and cpu addr 0xffff880215c61c00 [ 2.318677] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 2.318715] [drm] Driver supports precise vblank timestamp query. [ 2.318753] radeon 0000:01:05.0: radeon: MSI limited to 32-bit [ 2.318804] [drm] radeon: irq initialized. [ 2.351053] [drm] ring test on 0 succeeded in 1 usecs [ 2.351374] [drm] ib test on ring 0 succeeded in 0 usecs [ 2.351560] [drm] Radeon Display Connectors [ 2.351597] [drm] Connector 0: [ 2.351635] [drm] VGA-1 [ 2.351672] [drm] DDC: 0x7e40 0x7e40 0x7e44 0x7e44 0x7e48 0x7e48 0x7e4c 0x7e4c [ 2.351710] [drm] Encoders: [ 2.351747] [drm] CRT1: INTERNAL_KLDSCP_DAC1 [ 2.351784] [drm] Connector 1: [ 2.351821] [drm] DVI-D-1 [ 2.351858] [drm] HPD3 [ 2.351896] [drm] DDC: 0x7e50 0x7e50 0x7e54 0x7e54 0x7e58 0x7e58 0x7e5c 0x7e5c [ 2.351934] [drm] Encoders: [ 2.351971] [drm] DFP3: INTERNAL_KLDSCP_LVTMA [ 2.397754] [drm] fb mappable at 0xF0141000 [ 2.397793] [drm] vram apper at 0xF0000000 [ 2.397830] [drm] size 8294400 [ 2.397867] [drm] fb depth is 24 [ 2.397904] [drm] pitch is 7680 [ 2.398000] fbcon: radeondrmfb (fb0) is primary device [ 2.443745] Console: switching to colour frame buffer device 135x120 [ 2.451569] radeon 0000:01:05.0: fb0: radeondrmfb frame buffer device [ 2.451662] [drm] Initialized radeon 2.49.0 20080528 for 0000:01:05.0 on minor 0 ... [ 15.518878] random: crng init done [ 108.365295] radeon 0000:01:05.0: ring 0 stalled for more than 10483msec [ 108.365307] radeon 0000:01:05.0: GPU lockup (current fence id 0x0000000000000209 last fence id 0x000000000000020b on ring 0) [ 108.366380] radeon 0000:01:05.0: Saved 57 dwords of commands on ring 0. [ 108.366393] radeon 0000:01:05.0: GPU softreset: 0x00000009 [ 108.366398] radeon 0000:01:05.0: R_008010_GRBM_STATUS = 0xA2533030 [ 108.366402] radeon 0000:01:05.0: R_008014_GRBM_STATUS2 = 0x00000103 [ 108.366407] radeon 0000:01:05.0: R_000E50_SRBM_STATUS = 0x20000040 [ 108.366410] radeon 0000:01:05.0: R_008674_CP_STALLED_STAT1 = 0x00000000 [ 108.366414] radeon 0000:01:05.0: R_008678_CP_STALLED_STAT2 = 0x00000002 [ 108.366418] radeon 0000:01:05.0: R_00867C_CP_BUSY_STAT = 0x00008084 [ 108.366421] radeon 0000:01:05.0: R_008680_CP_STAT = 0x80018645 [ 108.366425] radeon 0000:01:05.0: R_00D034_DMA_STATUS_REG = 0x44C83D57 [ 108.418745] radeon 0000:01:05.0: R_008020_GRBM_SOFT_RESET=0x00007FEF [ 108.418800] radeon 0000:01:05.0: SRBM_SOFT_RESET=0x00000100 [ 108.420907] radeon 0000:01:05.0: R_008010_GRBM_STATUS = 0xA0003030 [ 108.420911] radeon 0000:01:05.0: R_008014_GRBM_STATUS2 = 0x00000003 [ 108.420915] radeon 0000:01:05.0: R_000E50_SRBM_STATUS = 0x20008040 [ 108.420918] radeon 0000:01:05.0: R_008674_CP_STALLED_STAT1 = 0x00000000 [ 108.420922] radeon 0000:01:05.0: R_008678_CP_STALLED_STAT2 = 0x00000000 [ 108.420925] radeon 0000:01:05.0: R_00867C_CP_BUSY_STAT = 0x00000000 [ 108.420928] radeon 0000:01:05.0: R_008680_CP_STAT = 0x80100000 [ 108.420932] radeon 0000:01:05.0: R_00D034_DMA_STATUS_REG = 0x44C83D57 [ 108.420939] radeon 0000:01:05.0: GPU reset succeeded, trying to resume [ 108.437117] [drm] PCIE GART of 512M enabled (table at 0x00000000C0040000). [ 108.437153] radeon 0000:01:05.0: WB enabled [ 108.437155] radeon 0000:01:05.0: fence driver on ring 0 use gpu addr 0x00000000a0000c00 and cpu addr 0xffff880215c61c00 [ 108.469093] [drm] ring test on 0 succeeded in 1 usecs [ 108.478693] [drm] ib test on ring 0 succeeded in 0 usecs [ 119.005100] radeon 0000:01:05.0: ring 0 stalled for more than 10503msec [ 119.005112] radeon 0000:01:05.0: GPU lockup (current fence id 0x000000000000020d last fence id 0x000000000000020f on ring 0) [ 119.006160] radeon 0000:01:05.0: Saved 57 dwords of commands on ring 0. [ 119.006166] radeon 0000:01:05.0: GPU softreset: 0x00000009 [ 119.006168] radeon 0000:01:05.0: R_008010_GRBM_STATUS = 0xA2533030 [ 119.006169] radeon 0000:01:05.0: R_008014_GRBM_STATUS2 = 0x00000103 [ 119.006170] radeon 0000:01:05.0: R_000E50_SRBM_STATUS = 0x20001040 [ 119.006171] radeon 0000:01:05.0: R_008674_CP_STALLED_STAT1 = 0x00000000 [ 119.006172] radeon 0000:01:05.0: R_008678_CP_STALLED_STAT2 = 0x00000002 [ 119.006173] radeon 0000:01:05.0: R_00867C_CP_BUSY_STAT = 0x00008080 [ 119.006175] radeon 0000:01:05.0: R_008680_CP_STAT = 0x80038645 [ 119.006176] radeon 0000:01:05.0: R_00D034_DMA_STATUS_REG = 0x44C83D57 [ 119.071075] radeon 0000:01:05.0: R_008020_GRBM_SOFT_RESET=0x00007FEF [ 119.071127] radeon 0000:01:05.0: SRBM_SOFT_RESET=0x00000100 [ 119.073231] radeon 0000:01:05.0: R_008010_GRBM_STATUS = 0xA0003030 [ 119.073232] radeon 0000:01:05.0: R_008014_GRBM_STATUS2 = 0x00000003 [ 119.073233] radeon 0000:01:05.0: R_000E50_SRBM_STATUS = 0x20008040 [ 119.073234] radeon 0000:01:05.0: R_008674_CP_STALLED_STAT1 = 0x00000000 [ 119.073235] radeon 0000:01:05.0: R_008678_CP_STALLED_STAT2 = 0x00000000 [ 119.073237] radeon 0000:01:05.0: R_00867C_CP_BUSY_STAT = 0x00000000 [ 119.073238] radeon 0000:01:05.0: R_008680_CP_STAT = 0x80100000 [ 119.073239] radeon 0000:01:05.0: R_00D034_DMA_STATUS_REG = 0x44C83D57 [ 119.073243] radeon 0000:01:05.0: GPU reset succeeded, trying to resume [ 119.089455] [drm] PCIE GART of 512M enabled (table at 0x00000000C0040000). [ 119.089491] radeon 0000:01:05.0: WB enabled [ 119.089493] radeon 0000:01:05.0: fence driver on ring 0 use gpu addr 0x00000000a0000c00 and cpu addr 0xffff880215c61c00 [ 119.121425] [drm] ring test on 0 succeeded in 1 usecs [ 119.139238] [drm] ib test on ring 0 succeeded in 0 usecs It worked fine with trunk from April 9th.
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