From: Christian König <christian.koenig@amd.com>
Date: Thu, 10 Mar 2016 15:23:29 +0000 (+0100)
Subject: drm/amdgpu: stop waiting on UVD messages before mapping them
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f4247c5046cdea4e166620f41c0bd3b475e98fff;p=linux.git

drm/amdgpu: stop waiting on UVD messages before mapping them

amdgpu_bo_kmap() now always waits for moves to finish.

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

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index e5f0a5e295512..081ee0565f877 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -539,13 +539,6 @@ static int amdgpu_uvd_cs_msg(struct amdgpu_uvd_cs_ctx *ctx,
 		return -EINVAL;
 	}
 
-	r = reservation_object_wait_timeout_rcu(bo->tbo.resv, true, false,
-						MAX_SCHEDULE_TIMEOUT);
-	if (r < 0) {
-		DRM_ERROR("Failed waiting for UVD message (%ld)!\n", r);
-		return r;
-	}
-
 	r = amdgpu_bo_kmap(bo, &ptr);
 	if (r) {
 		DRM_ERROR("Failed mapping the UVD message (%ld)!\n", r);