From: Leo Liu <leo.liu@amd.com>
Date: Fri, 4 Sep 2015 19:08:55 +0000 (-0400)
Subject: drm/amdgpu: remove ib test for the second VCE Ring
X-Git-Tag: firefly_0821_release~176^2~1083^2~4^2~2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=898e50d444e12f735e45d07cd3f306ac5d4abca8;p=firefly-linux-kernel-4.4.55.git

drm/amdgpu: remove ib test for the second VCE Ring

it seems the VCE ring 1 ib test not reliable, remove it for now.

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Tested-and-Reviewed-by: Sonny Jiang <sonny.jiang@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 76982438d1c6..3cab96c42aa8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -838,6 +838,10 @@ int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring)
 	struct fence *fence = NULL;
 	int r;
 
+	/* skip vce ring1 ib test for now, since it's not reliable */
+	if (ring == &ring->adev->vce.ring[1])
+		return 0;
+
 	r = amdgpu_vce_get_create_msg(ring, 1, NULL);
 	if (r) {
 		DRM_ERROR("amdgpu: failed to get create msg (%d).\n", r);