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(parent: 8855818) | patch
drm/amdkfd: Enable HW_UPDATE_RPTR on GC 9.4.3
authorAmber Lin <Amber.Lin@amd.com>
Fri, 24 Sep 2021 16:15:48 +0000 (12:15 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 14 Apr 2023 17:47:48 +0000 (13:47 -0400)
commit83688771400895ce39994f158362a3c666993504
tree39f7ba72f74395ad752ce688c5e637d885651211tree | snapshot
parent8855818ce7554fb7420200187fac9c3b69500da0commit | diff
drm/amdkfd: Enable HW_UPDATE_RPTR on GC 9.4.3

GC 9.4.3 uses the hardware to update AQL queues read pointer, so
remove CP_HQD_PQ_CONTROL__NO_UPDATE_RPTR_MASK flag from MQD if it's
GC 9.4.3, and keep it for other existing gfx9 ASICs.

Signed-off-by: Amber Lin <Amber.Lin@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git