Re: [PATCH 04/16] drm/amd/display: Add tracing to dc

2018-11-29 Thread Christian König
Am 29.11.18 um 16:52 schrieb sunpeng...@amd.com: From: David Francis [Why] Tracing is a useful and cheap debug functionality [How] This creates a new trace system amdgpu_dm, currently with three trace events amdgpu_dc_rreg and amdgpu_dc_wreg report the address and value of any dc register rea

[PATCH 04/16] drm/amd/display: Add tracing to dc

2018-11-29 Thread sunpeng.li
From: David Francis [Why] Tracing is a useful and cheap debug functionality [How] This creates a new trace system amdgpu_dm, currently with three trace events amdgpu_dc_rreg and amdgpu_dc_wreg report the address and value of any dc register reads and writes amdgpu_dc_performance requires at le