[PATCH 1/3] drm/amdgpu: error out on mode1 reset failure

Evan Quan evan.quan at amd.com
Fri Mar 15 06:01:37 UTC 2019


The error return value should be correctly reflected.

Change-Id: I93bf6fa77193d4e3f102a4e223aa8cb18cb525cc
Signed-off-by: Evan Quan <evan.quan at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/soc15.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 0c5ce4bd6feb..9d33a5d73072 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -393,6 +393,7 @@ void soc15_program_register_sequence(struct amdgpu_device *adev,
 static int soc15_asic_mode1_reset(struct amdgpu_device *adev)
 {
 	u32 i;
+	int ret = 0;
 
 	amdgpu_atombios_scratch_regs_engine_hung(adev, true);
 
@@ -403,7 +404,9 @@ static int soc15_asic_mode1_reset(struct amdgpu_device *adev)
 
 	pci_save_state(adev->pdev);
 
-	psp_gpu_reset(adev);
+	ret = psp_gpu_reset(adev);
+	if (ret)
+		dev_err(adev->dev, "GPU mode1 reset failed\n");
 
 	pci_restore_state(adev->pdev);
 
@@ -418,7 +421,7 @@ static int soc15_asic_mode1_reset(struct amdgpu_device *adev)
 
 	amdgpu_atombios_scratch_regs_engine_hung(adev, false);
 
-	return 0;
+	return ret;
 }
 
 static int soc15_asic_get_baco_capability(struct amdgpu_device *adev, bool *cap)
-- 
2.21.0



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