Re: PRT support for amdgpu v3

2017-02-12 Thread Nicolai Hähnle
Hi, Some more testing uncovered a bug in cleanup paths. When the application segfaults while PRT mappings exist, I get a WARN_ON (which seems fairly straightforward) and occasionally also an RCU error warning -- see the attached dmesg logs. Regular application shutdown works fine, though. C

[PATCH] drm/amdgpu: Initialize pipe priority order on graphic initialization

2017-02-12 Thread ozeng
Initialized PIPE_ORDER_TS0/1/2/3 field of SPI_ARB_PRIORITY register to 2. This set the pipe priority order to: 02 - HP3D, CS_H, GFX, CS_M, CS_L Change-Id: I1e89a2fdcf45a99808f0f5b3cbd83ae537174023 Signed-off-by: Oak Zeng --- drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 8 drivers/gpu/drm/amd

Re: Initial Public Release of AMDGPU debugger

2017-02-12 Thread Dave Airlie
> We're pleased to announce the initial public release of the AMDGPU User Mode > Register debugger (umr). This tool allows privileged users to read and > write GPU registers in order to diagnose, debug, and aid in development of > AMDGPU features. The tool supports a variety of other commands for

Re: Initial Public Release of AMDGPU debugger

2017-02-12 Thread Tom St Denis
On 02/12/2017 09:39 PM, Dave Airlie wrote: We're pleased to announce the initial public release of the AMDGPU User Mode Register debugger (umr). This tool allows privileged users to read and write GPU registers in order to diagnose, debug, and aid in development of AMDGPU features. The tool sup