amdgpu_device_mode1_reset will return gpu mode1_reset
succeed (ret = 0) as long as wait_for_bootloader call
succeed, regardless of the status reported by smu or
psp firmware. This results to driver continue executing
recovery even smu or psp fail to perform mode1 reset.
Signed-off-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 5586146b8c76..533daba2accb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4701,12 +4701,12 @@ int amdgpu_device_mode1_reset(struct amdgpu_device *adev)
}
if (ret)
- dev_err(adev->dev, "GPU mode1 reset failed\n");
+ goto mode1_reset_failed;
amdgpu_device_load_pci_state(adev->pdev);
ret = amdgpu_psp_wait_for_bootloader(adev);
if (ret)
- return ret;
+ goto mode1_reset_failed;
/* wait for asic to come out of reset */
for (i = 0; i < adev->usec_timeout; i++) {
@@ -4717,8 +4717,17 @@ int amdgpu_device_mode1_reset(struct amdgpu_device *adev)
udelay(1);
}
+ if (i >= adev->usec_timeout) {
+ ret = -ETIMEDOUT;
+ goto mode1_reset_failed;
+ }
+
amdgpu_atombios_scratch_regs_engine_hung(adev, false);
+ return 0;
+
+mode1_reset_failed:
+ dev_err(adev->dev, "GPU mode1 reset failed\n");
return ret;
}
--
2.17.1
