Re: [Advice Request] Trying to debug amdgpu fatal error

2018-04-07 Thread Daniel Moran
Also, to clarify... if I move it into a regular slot, turn off the eGPU it works as expected. Tested with Intel iGPU enabled and disabled, made sure i915 loaded without error and can connect display to it. Again, thank you in advance for any time/support offered. Respectfully, Daniel S. Moran

Re: Add SQ_WAVE_TTMPx support for gfx9

2018-04-07 Thread Nicolai Hähnle
I don't think this is the right approach. TTMPs are really just SGPRs. They're only special because access to them is restricted to trap handlers. Note how the index ixSQ_WAVE_TTMP0 is 0x26c. 0x200 is the base for reading SGPRs, and 0x6c is the operand encoding of TTMP0. I think umr should

Re: Add SQ_WAVE_TTMPx support for gfx9

2018-04-07 Thread Tom St Denis
Oh derp, now I get your point (I'm in the middle of making a homebrew AVR development board from a PCB I designed so I didn't read your previous email right). Yup, ok then let's drop the kernel patches and I'll work on umr patches on Monday. Sorry for the confusion. Thanks, Tom On 04/07/20

[PATCH] drm/amdgpu: fix null pointer panic with direct fw loading on gpu reset

2018-04-07 Thread Huang Rui
When system uses fw direct loading, then psp context structure won't be initiliazed. And it is also unable to execute mode reset. [ 434.601474] amdgpu :0c:00.0: GPU reset begin! [ 434.694326] amdgpu :0c:00.0: GPU reset [ 434.743152] BUG: unable to handle kernel NULL pointer dereference