Mesa (master): radv: reset non-syncobj semaphore context after wait.

[Dave Airlie]

Module: Mesa
Branch: master
Commit: 22bca8ef19e2f4e814e27d4af8d1962f343b0259
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=22bca8ef19e2f4e814e27d4af8d1962f343b0259

Author: Dave Airlie <airlied at redhat.com>
Date:   Fri Jul 21 23:56:02 2017 +0100

radv: reset non-syncobj semaphore context after wait.

When I ported from libdrm, I forgot to add the line to reset
the sem, we just need to reset the context.

This fixes a regression in DOOM.

Fixes: 9ac1432a571 ("radv: port to new libdrm API.")
Reported-by: Grazvydas Ignotas <notasas at gmail.com>
Signed-off-by: Dave Airlie <airlied at redhat.com>

---

 src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c
index bc4d460cf4..0d89b950d2 100644
--- a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c
+++ b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c
@@ -1173,6 +1173,8 @@ static int radv_amdgpu_cs_submit(struct radv_amdgpu_ctx *ctx,
 			struct drm_amdgpu_cs_chunk_dep *dep = &sem_dependencies[sem_count++];
 
 			amdgpu_cs_chunk_fence_to_dep(sem, dep);
+
+			sem->context = NULL;
 		}
 		i = num_chunks++;