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author | 2025-02-07 15:00:03 +0530 | |
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committer | 2025-02-12 21:05:49 -0500 | |
commit | be2560e4b8288e9a8794cfa5db32614ce61a0068 (patch) | |
tree | 35b0e856b9435f51f274ce2f0ce2c403433199f9 /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
parent | drm/amd/amdgpu: add support for IP version 11.5.2 (diff) | |
download | linux-rng-be2560e4b8288e9a8794cfa5db32614ce61a0068.tar.xz linux-rng-be2560e4b8288e9a8794cfa5db32614ce61a0068.zip |
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 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
0 files changed, 0 insertions, 0 deletions