| Priority | medium |
|---|---|
| Bug ID | 82019 |
| Assignee | dri-devel@lists.freedesktop.org |
| Summary | Unreal Engine Effects Cave demo lockup HD 7970M |
| Severity | normal |
| Classification | Unclassified |
| OS | All |
| Reporter | haagch@frickel.club |
| Hardware | Other |
| Status | NEW |
| Version | git |
| Component | Drivers/Gallium/radeonsi |
| Product | Mesa |
Created attachment 103826 [details] full dmesg with lockup On my ivy bridge/HD 7970M hybrid laptop, started with DRI_PRIME=1 GALLIUM_HUD="fps,VRAM-usage+GTT-usage" ./Effects so no hyperz. mesa git with f4b0ab7afd83c811329211eae8167c9bf238870c reverted because of bug 81834 and with 0001-glsl-support-unsigned-increment-in-ir_loop.patch from https://bugs.freedesktop.org/show_bug.cgi?id=80880#c10 On reddit someone with a HD 7790 said it works (http://www.reddit.com/r/linux_gaming/comments/2cbspp/unreal_engine_4_starts_working_on_the_radeonsi/cjdzh2v) For me with my HD 7970M it produces this hang on both 3.16-rc7 and agd5f/drm-next-3.17-rebased-on-fixes: ring 3 stalled for more than 10296msec GPU lockup (waiting for 0x0000000000000cdc last fence id 0x0000000000000cdb on ring 3) scheduling IB failed (-35). Saved 525 dwords of commands on ring 0. GPU softreset: 0x0000004D GRBM_STATUS = 0xE7DE5028 GRBM_STATUS_SE0 = 0xEF800002 GRBM_STATUS_SE1 = 0xEFC00002 SRBM_STATUS = 0x200000C0 SRBM_STATUS2 = 0x00000000 R_008674_CP_STALLED_STAT1 = 0x00000000 R_008678_CP_STALLED_STAT2 = 0x00010800 R_00867C_CP_BUSY_STAT = 0x00408006 R_008680_CP_STAT = 0x84038647 R_00D034_DMA_STATUS_REG = 0x45483106 R_00D834_DMA_STATUS_REG = 0x44C83D57 VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x00000000 VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x00000000 GRBM_SOFT_RESET=0x0000DDFF SRBM_SOFT_RESET=0x00100100 GRBM_STATUS = 0x00003028 GRBM_STATUS_SE0 = 0x00000006 GRBM_STATUS_SE1 = 0x00000006 SRBM_STATUS = 0x200000C0 SRBM_STATUS2 = 0x00000000 R_008674_CP_STALLED_STAT1 = 0x00000000 R_008678_CP_STALLED_STAT2 = 0x00000000 R_00867C_CP_BUSY_STAT = 0x00000000 R_008680_CP_STAT = 0x00000000 R_00D034_DMA_STATUS_REG = 0x44C83D57 R_00D834_DMA_STATUS_REG = 0x44C83D57 GPU reset succeeded, trying to resume
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