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[AMD Official Use Only]
the issue is introduced in following patch, so add following information is better.
fixes: (e9669fb78262) drm/amdgpu: Add early fini callback
Reviewed-by: Yang Wang <kevinyang.wang@xxxxxxx>
Best Regards,
Kevin
From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> on behalf of Tianci Yin <tianci.yin@xxxxxxx>
Sent: Tuesday, January 25, 2022 6:03 PM To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx <amd-gfx@xxxxxxxxxxxxxxxxxxxxx> Cc: Grodzovsky, Andrey <Andrey.Grodzovsky@xxxxxxx>; Yin, Tianci (Rico) <Tianci.Yin@xxxxxxx>; Chen, Guchun <Guchun.Chen@xxxxxxx> Subject: [PATCH] drm/amdgpu: Fix an error message in rmmod From: "Tianci.Yin" <tianci.yin@xxxxxxx>
[why] In rmmod procedure, kfd sends cp a dequeue request, but the request does not get response, then an error message "cp queue pipe 4 queue 0 preemption failed" printed. [how] Performing kfd suspending after disabling gfxoff can fix it. Change-Id: I0453f28820542d4a5ab26e38fb5b87ed76ce6930 Signed-off-by: Tianci.Yin <tianci.yin@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index b75d67f644e5..77e9837ba342 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2720,11 +2720,11 @@ static int amdgpu_device_ip_fini_early(struct amdgpu_device *adev) } } - amdgpu_amdkfd_suspend(adev, false); - amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE); amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE); + amdgpu_amdkfd_suspend(adev, false); + /* Workaroud for ASICs need to disable SMC first */ amdgpu_device_smu_fini_early(adev); -- 2.25.1 |
