| Bug ID | 92303 |
|---|---|
| Summary | [radeonsi] Buffer sharing (with/without IOMMU) locks up GPU display with dGPU only |
| Product | DRI |
| Version | XOrg git |
| Hardware | Other |
| OS | All |
| Status | NEW |
| Severity | normal |
| Priority | medium |
| Component | DRM/Radeon |
| Assignee | dri-devel@lists.freedesktop.org |
| Reporter | shawn.starr@rogers.com |
Kernel: 4.3.0-0.rc3.git3.2.fc24.x86_64 Mesa: git master (mesa-libGL-11.0.0-0.devel.70.20150926.fc22.x86_64) libdrm: (Sept 16th build) kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.3.0-0.rc3.git3.2.fc24.x86_64 root=UUID=f834b05c-55f3-407b-9a63-fc6b04d4c845 ro rhgb slub_debug=- cgroup_disable=memory console=tty0 console=ttyS0,115200n8 nmi_watchdog=0 i915.powersave=1 intel_iommu=igfx_off vfio_iommu_type1.allow_unsafe_interrupts=1 zswap.zpool=zsmalloc zswap.enabled=1 video=LVDS-1:d video=VGA-0:e pcie_aspm=off i915.enable_rc6=1 i915.enable_fbc=1 intel_iommu=on audit=0 rd.driver.blacklist=amdgpu radeon.gartsize=8192 intel_iommu=off When trying to play ARK with high level graphics options, GPU fails to recover on reset, setting GART to 2048 or 8192 results in same fault. If I keep graphics - textures - to high vs ultimate, the game works. I've attached various logs from the fault.
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