From: Leo Liu <leo.liu@amd.com>
Date: Wed, 8 May 2019 15:13:53 +0000 (-0400)
Subject: drm/amdgpu: check no_user_fence flag for engines
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=742b48aed44b7f347e82d2d5c48f68110731ac78;p=linux.git

drm/amdgpu: check no_user_fence flag for engines

To replace checking ring type and make them generic

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>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 2f6239b6be6fe..8cee09c60c99e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1054,11 +1054,9 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev,
 		j++;
 	}
 
-	/* UVD & VCE fw doesn't support user fences */
+	/* MM engine doesn't support user fences */
 	ring = to_amdgpu_ring(parser->entity->rq->sched);
-	if (parser->job->uf_addr && (
-	    ring->funcs->type == AMDGPU_RING_TYPE_UVD ||
-	    ring->funcs->type == AMDGPU_RING_TYPE_VCE))
+	if (parser->job->uf_addr && ring->funcs->no_user_fence)
 		return -EINVAL;
 
 	return amdgpu_ctx_wait_prev_fence(parser->ctx, parser->entity);