[PATCH 14/14] drm/amdgpu: add some print for soft reset

[Chunming Zhou]

Change-Id: Ie66ad0113547afbea49ddc211d9040aa85f0af0c
Signed-off-by: Chunming Zhou <David1.Zhou at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 45716ca..861f586 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1963,8 +1963,10 @@ static bool amdgpu_check_soft_reset(struct amdgpu_device *adev)
 			continue;
 		if (adev->ip_blocks[i].funcs->check_soft_reset)
 			adev->ip_blocks[i].funcs->check_soft_reset(adev);
-		if (adev->ip_block_status[i].hang)
+		if (adev->ip_block_status[i].hang) {
+			DRM_INFO("IP block:%d is hang!\n", i);
 			asic_hang = true;
+		}
 	}
 	return asic_hang;
 }
@@ -1992,8 +1994,10 @@ static bool amdgpu_need_full_reset(struct amdgpu_device *adev)
 	    adev->ip_block_status[AMD_IP_BLOCK_TYPE_SMC].hang ||
 	    adev->ip_block_status[AMD_IP_BLOCK_TYPE_VCE].hang ||
 	    adev->ip_block_status[AMD_IP_BLOCK_TYPE_ACP].hang ||
-	    adev->ip_block_status[AMD_IP_BLOCK_TYPE_DCE].hang)
+	    adev->ip_block_status[AMD_IP_BLOCK_TYPE_DCE].hang) {
+		DRM_INFO("Some block need full reset!\n");
 		return true;
+	}
 	return false;
 }
 
@@ -2068,6 +2072,7 @@ int amdgpu_gpu_reset(struct amdgpu_device *adev)
 		amdgpu_post_soft_reset(adev);
 		if (!amdgpu_check_soft_reset(adev))
 			goto out;
+		DRM_INFO("soft reset failed, will try full reset!");
 	}
 	/* save scratch */
 	amdgpu_atombios_scratch_regs_save(adev);
-- 
1.9.1