At least for SRIOV we found reload PSP fw during
gpu reset cause PSP hang.
Change-Id: I5f273187a10bb8571b77651dfba7656ce0429af0
Signed-off-by: Monk Liu <Monk.Liu at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 15 +++++++++------
1 file 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 8a1ee97..4eee2ef 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -253,15 +253,18 @@ 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)
--
2.7.4
