Does disabling the IOMMU help? E.g., append IOMMU=off or IOMMU=pt on the kernel command line in grub. Alex On Fri, Oct 18, 2019 at 8:06 AM Sylvain Munaut <246tnt@xxxxxxxxx> wrote: > > Hi Christian, > > > > I would also test if disabling power features helps as well, try to add > > amdgpu.pg_mask=0 and amdgpu.cg_mask=0 to the kernel command line for > > example. > > Thanks for the suggestion. > Just tried this, no luck. Also tried 'runpm=0' (but apparently that's > for laptop only so ...) > > Even with cg_mask=0, I still see this in amdgpu_pm_info, not sure if > that's expected of if somehow the option was ignored ? > > ---- > Clock Gating Flags Mask: 0x16b00 > Graphics Medium Grain Clock Gating: Off > Graphics Medium Grain memory Light Sleep: Off > Graphics Coarse Grain Clock Gating: Off > Graphics Coarse Grain memory Light Sleep: Off > Graphics Coarse Grain Tree Shader Clock Gating: Off > Graphics Coarse Grain Tree Shader Light Sleep: Off > Graphics Command Processor Light Sleep: Off > Graphics Run List Controller Light Sleep: Off > Graphics 3D Coarse Grain Clock Gating: Off > Graphics 3D Coarse Grain memory Light Sleep: Off > Memory Controller Light Sleep: On > Memory Controller Medium Grain Clock Gating: On > System Direct Memory Access Light Sleep: Off > System Direct Memory Access Medium Grain Clock Gating: On > Bus Interface Medium Grain Clock Gating: Off > Bus Interface Light Sleep: Off > Unified Video Decoder Medium Grain Clock Gating: On > Video Compression Engine Medium Grain Clock Gating: On > Host Data Path Light Sleep: Off > Host Data Path Medium Grain Clock Gating: On > Digital Right Management Medium Grain Clock Gating: Off > Digital Right Management Light Sleep: Off > Rom Medium Grain Clock Gating: Off > Data Fabric Medium Grain Clock Gating: Off > Address Translation Hub Medium Grain Clock Gating: Off > Address Translation Hub Light Sleep: Off > > GFX Clocks and Power: > 300 MHz (MCLK) > 214 MHz (SCLK) > 387 MHz (PSTATE_SCLK) > 625 MHz (PSTATE_MCLK) > 775 mV (VDDGFX) > 7.254 W (average GPU) > > GPU Temperature: 34 C > GPU Load: 0 % > MEM Load: 6 % > > UVD: Disabled > > VCE: Disabled > ---- > > I'm not really sure what to try next. I unfortunately don't have > access to any other card or any other motherboard I could use to test > :/ > (Or anything fancy like pcie bus analyzer or stuff like that). > > My understanding of the first error message that shows up is that the > card itself tries to make an access to a memory zone it's not allowed > to right ? > [ 144.311704] amdgpu 0000:06:00.0: AMD-Vi: Event logged > [IO_PAGE_FAULT domain=0x0000 address=0xa076010100 flags=0x0010] > > Cheers, > > Sylvain _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
