drm/amdgpu: Enable F32_WPTR_POLL_ENABLE in mqd

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This patch is to fix the SDMA user queue doorbell missing issue on
SDMA 6.0. F32_WPTR_POLL_ENABLE has to be set if doorbell mode is
used. Otherwise ringing SDMA user queue doorbell can't wake up
system from gfxoff.

Signed-off-by: Ruili Ji <ruiliji2@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.0.x

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Ruili Ji 2022-10-03 17:39:45 +08:00 • committed by Alex Deucher

parent 525530ad9a

commit 21a550de5f

2 changed files with 4 additions and 2 deletions

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3

drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c

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3

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c

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