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| author | Srinivasan Shanmugam <srinivasan.shanmugam@amd.com> | 2025-02-07 12:30:03 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-02-13 05:05:49 +0300 |
| commit | be2560e4b8288e9a8794cfa5db32614ce61a0068 (patch) | |
| tree | 35b0e856b9435f51f274ce2f0ce2c403433199f9 /tools/perf/scripts/python/sctop.py | |
| parent | 16a5a8fe6fb1868e5e19ba4e89e7b8caa37cc92c (diff) | |
| download | linux-be2560e4b8288e9a8794cfa5db32614ce61a0068.tar.xz | |
drm/amdgpu/mes: Add cleaner shader fence address handling in MES for GFX11
This commit introduces enhancements to the handling of the cleaner
shader fence in the AMDGPU MES driver:
- The MES (Microcode Execution Scheduler) now sends a PM4 packet to the
KIQ (Kernel Interface Queue) to request the cleaner shader, ensuring
that requests are handled in a controlled manner and avoiding the
race conditions.
- The CP (Compute Processor) firmware has been updated to use a private
bus for accessing specific registers, avoiding unnecessary operations
that could lead to issues in VF (Virtual Function) mode.
- The cleaner shader fence memory address is now set correctly in the
`mes_set_hw_res_pkt` structure, allowing for proper synchronization of
the cleaner shader execution.
Cc: lin cao <lin.cao@amd.com>
Cc: Jingwen Chen <Jingwen.Chen2@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Suggested-by: Shaoyun Liu <shaoyun.liu@amd.com>
Reviewed by: Shaoyun.liu <Shaoyun.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'tools/perf/scripts/python/sctop.py')
0 files changed, 0 insertions, 0 deletions
