From f6f25d67a9c0d26be9b8021a45f2acf3a4042ade Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Mon, 24 Aug 2015 11:43:29 +0200 Subject: [PATCH] amdgpu: remove sequence mutex MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit It's not used any more. Reviewed-by: Jammy Zhou Signed-off-by: Christian König --- amdgpu/amdgpu_cs.c | 10 ---------- amdgpu/amdgpu_internal.h | 3 --- 2 files changed, 13 deletions(-) diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c index ea353264..c7910ada 100644 --- a/amdgpu/amdgpu_cs.c +++ b/amdgpu/amdgpu_cs.c @@ -63,10 +63,6 @@ int amdgpu_cs_ctx_create(amdgpu_device_handle dev, gpu_context->dev = dev; - r = pthread_mutex_init(&gpu_context->sequence_mutex, NULL); - if (r) - goto error; - /* Create the context */ memset(&args, 0, sizeof(args)); args.in.op = AMDGPU_CTX_OP_ALLOC_CTX; @@ -80,7 +76,6 @@ int amdgpu_cs_ctx_create(amdgpu_device_handle dev, return 0; error: - pthread_mutex_destroy(&gpu_context->sequence_mutex); free(gpu_context); return r; } @@ -101,8 +96,6 @@ int amdgpu_cs_ctx_free(amdgpu_context_handle context) if (NULL == context) return -EINVAL; - pthread_mutex_destroy(&context->sequence_mutex); - /* now deal with kernel side */ memset(&args, 0, sizeof(args)); args.in.op = AMDGPU_CTX_OP_FREE_CTX; @@ -200,8 +193,6 @@ static int amdgpu_cs_submit_one(amdgpu_context_handle context, chunk_data[i].ib_data.flags = ib->flags; } - pthread_mutex_lock(&context->sequence_mutex); - if (user_fence) { i = cs.in.num_chunks++; @@ -254,7 +245,6 @@ static int amdgpu_cs_submit_one(amdgpu_context_handle context, ibs_request->seq_no = cs.out.handle; error_unlock: - pthread_mutex_unlock(&context->sequence_mutex); free(dependencies); return r; } diff --git a/amdgpu/amdgpu_internal.h b/amdgpu/amdgpu_internal.h index 5d866030..7dd5c1c7 100644 --- a/amdgpu/amdgpu_internal.h +++ b/amdgpu/amdgpu_internal.h @@ -111,9 +111,6 @@ struct amdgpu_bo_list { struct amdgpu_context { struct amdgpu_device *dev; - /** Mutex for accessing fences and to maintain command submissions - in good sequence. */ - pthread_mutex_t sequence_mutex; /* context id*/ uint32_t id; };