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authorwentalou <Wentao.Lou@amd.com>2018-12-18 15:42:08 +0800
committerAlex Deucher <alexander.deucher@amd.com>2019-01-14 15:04:31 -0500
commit14d20ec7f31ef96a2e7dcf7880b13dde1d473b56 (patch)
tree2ce4ad3723de6583e0c7c274de266ae158b6284d /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
parent76223c5496a7cf10aef1971e4e6aff77abadd15a (diff)
drm/amdgpu: psp_ring_destroy cause psp->km_ring.ring_mem NULL
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. Reviewed-by: Xiangliang Yu <Xiangliang.Yu@amd.com> Signed-off-by: Wentao Lou <Wentao.Lou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 7f5ce3788732..8189a90637f7 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;
}