psp_ring_destroy inside psp_load_fw cause psp->km_ring.ring_mem NULL. Call Trace occurred when psp_cmd_submit. should be psp_ring_stop instead. Change-Id: Ib332004b3b9edc9e002adc532b2d45cdad929b05 Signed-off-by: Wentao Lou <Wentao.Lou@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 7f5ce37..8189a90 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -547,7 +547,7 @@ static int psp_load_fw(struct amdgpu_device *adev) struct psp_context *psp = &adev->psp; if (amdgpu_sriov_vf(adev) && adev->in_gpu_reset) { - psp_ring_destroy(psp, PSP_RING_TYPE__KM); + psp_ring_stop(psp, PSP_RING_TYPE__KM); /* should not destroy ring, only stop */ goto skip_memalloc; } -- 2.7.4 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx