[PATCH 10/12] drm/amdgpu: ib test first after gpu reset

Chunming Zhou David1.Zhou at amd.com
Thu Jun 30 09:34:42 UTC 2016


Change-Id: I5f88ed641b85822b8b76684ac623117756cc0295
Signed-off-by: Chunming Zhou <David1.Zhou at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 0759c23..d53089f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1998,6 +1998,16 @@ retry:
 	/* restore scratch */
 	amdgpu_atombios_scratch_regs_restore(adev);
 	if (!r) {
+		r = amdgpu_ib_ring_tests(adev);
+		if (r) {
+			dev_err(adev->dev, "ib ring test failed (%d).\n", r);
+			if (saved) {
+				saved = false;
+				r = amdgpu_suspend(adev);
+				goto retry;
+			}
+		}
+
 		for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
 			struct amdgpu_ring *ring = adev->rings[i];
 			if (!ring)
@@ -2008,16 +2018,6 @@ retry:
 			ring_sizes[i] = 0;
 			ring_data[i] = NULL;
 		}
-
-		r = amdgpu_ib_ring_tests(adev);
-		if (r) {
-			dev_err(adev->dev, "ib ring test failed (%d).\n", r);
-			if (saved) {
-				saved = false;
-				r = amdgpu_suspend(adev);
-				goto retry;
-			}
-		}
 	} else {
 		dev_err(adev->dev, "asic resume failed (%d).\n", r);
 		for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
-- 
1.9.1



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