From: Chunming Zhou <David1.Zhou@amd.com>
Date: Thu, 30 Jun 2016 07:02:26 +0000 (+0800)
Subject: drm/amdgpu: ib test first after gpu reset
X-Git-Tag: v5.15~13124^2~23^2~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1f465087219e00042186210a66b7181db48286be;p=platform%2Fkernel%2Flinux-starfive.git

drm/amdgpu: ib test first after gpu reset

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 5ec4ea0..29ccd7c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1987,6 +1987,16 @@ 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)
@@ -1997,16 +2007,6 @@ 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) {