diff options
| author | Monk Liu <Monk.Liu@amd.com> | 2017-09-15 13:42:12 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 22:14:09 +0300 |
| commit | 55981bd2e88a0b6e572a3997098886e2f9b2121e (patch) | |
| tree | d493536e98998ad262538068868610da1de8b4b9 /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | |
| parent | 3224a12b90f6bee789d2051b18a8249a82ad92d4 (diff) | |
| download | linux-55981bd2e88a0b6e572a3997098886e2f9b2121e.tar.xz | |
drm/amdgpu/sriov:don't load psp fw during gpu reset
At least for SRIOV we found reload PSP fw during
gpu reset cause PSP hang.
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Christian König <christian.koenig@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.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index a5b595a75d91..e02828665b14 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -255,15 +255,18 @@ static int psp_asd_load(struct psp_context *psp) static int psp_hw_start(struct psp_context *psp) { + struct amdgpu_device *adev = psp->adev; int ret; - ret = psp_bootloader_load_sysdrv(psp); - if (ret) - return ret; + if (!amdgpu_sriov_vf(adev) || !adev->in_sriov_reset) { + ret = psp_bootloader_load_sysdrv(psp); + if (ret) + return ret; - ret = psp_bootloader_load_sos(psp); - if (ret) - return ret; + ret = psp_bootloader_load_sos(psp); + if (ret) + return ret; + } ret = psp_ring_create(psp, PSP_RING_TYPE__KM); if (ret) |