From: Chunming Zhou Date: Wed, 12 Aug 2015 04:58:31 +0000 (+0800) Subject: drm/amdgpu: add reference for **fence X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=281b42230175608dec0cd8dab9908250e7aa36a9;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/amdgpu: add reference for **fence fix fence is released when pass to **fence sometimes. add reference for it. Signed-off-by: Chunming Zhou Reviewed-by: Christian K?nig --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index f428288d8363..8796938216d6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -136,6 +136,7 @@ static void amdgpu_job_work_func(struct work_struct *work) sched_job->free_job(sched_job); mutex_unlock(&sched_job->job_lock); /* after processing job, free memory */ + fence_put(&sched_job->s_fence->base); kfree(sched_job); } struct amdgpu_cs_parser *amdgpu_cs_parser_create(struct amdgpu_device *adev, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c index d2e5f3b90a3c..a86e38158afa 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c @@ -133,13 +133,13 @@ int amdgpu_sched_ib_submit_kernel_helper(struct amdgpu_device *adev, return r; } ibs[num_ibs - 1].sequence = sched_job->s_fence->v_seq; - *f = &sched_job->s_fence->base; + *f = fence_get(&sched_job->s_fence->base); mutex_unlock(&sched_job->job_lock); } else { r = amdgpu_ib_schedule(adev, num_ibs, ibs, owner); if (r) return r; - *f = &ibs[num_ibs - 1].fence->base; + *f = fence_get(&ibs[num_ibs - 1].fence->base); } return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c index e7336a95fe59..68369cf1e318 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c @@ -877,7 +877,7 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, if (fence) *fence = fence_get(f); amdgpu_bo_unref(&bo); - + fence_put(f); if (amdgpu_enable_scheduler) return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c index 38660eac67d6..33ee6ae28f37 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c @@ -415,6 +415,7 @@ int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle, goto err; if (fence) *fence = fence_get(f); + fence_put(f); if (amdgpu_enable_scheduler) return 0; err: @@ -481,6 +482,7 @@ int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle, goto err; if (fence) *fence = fence_get(f); + fence_put(f); if (amdgpu_enable_scheduler) return 0; err: diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index b3f5d0484980..de882b0db350 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -366,6 +366,7 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev, &fence); if (!r) amdgpu_bo_fence(bo, fence, true); + fence_put(fence); if (amdgpu_enable_scheduler) { amdgpu_bo_unreserve(bo); return 0; @@ -495,6 +496,7 @@ int amdgpu_vm_update_page_directory(struct amdgpu_device *adev, if (r) goto error_free; amdgpu_bo_fence(pd, fence, true); + fence_put(fence); } if (!amdgpu_enable_scheduler || ib->length_dw == 0) { @@ -812,6 +814,7 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev, fence_put(*fence); *fence = fence_get(f); } + fence_put(f); if (!amdgpu_enable_scheduler) { amdgpu_ib_free(adev, ib); kfree(ib); diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c index c3ed5b22d732..2b4242b39b0a 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c +++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c @@ -669,6 +669,7 @@ static int cik_sdma_ring_test_ib(struct amdgpu_ring *ring) } err1: + fence_put(f); amdgpu_ib_free(adev, &ib); err0: amdgpu_wb_free(adev, index); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c index ee1c47f9a2b6..9b0cab413677 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c @@ -2698,6 +2698,7 @@ static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring) } err2: + fence_put(f); amdgpu_ib_free(adev, &ib); err1: amdgpu_gfx_scratch_free(adev, scratch); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index a865d96b67af..4b68e6306f40 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -659,6 +659,7 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring) r = -EINVAL; } err2: + fence_put(f); amdgpu_ib_free(adev, &ib); err1: amdgpu_gfx_scratch_free(adev, scratch); diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c index 6de7dc88d53c..9de8104eddeb 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c @@ -733,6 +733,7 @@ static int sdma_v2_4_ring_test_ib(struct amdgpu_ring *ring) } err1: + fence_put(f); amdgpu_ib_free(adev, &ib); err0: amdgpu_wb_free(adev, index); diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c index 963a991fea00..029f3455f9f9 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c @@ -853,6 +853,7 @@ static int sdma_v3_0_ring_test_ib(struct amdgpu_ring *ring) r = -EINVAL; } err1: + fence_put(f); amdgpu_ib_free(adev, &ib); err0: amdgpu_wb_free(adev, index); diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c index 39577f6c0241..5017c71ba700 100644 --- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c +++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c @@ -313,6 +313,7 @@ int amd_sched_push_job(struct amd_gpu_scheduler *sched, kfree(job); return -EINVAL; } + fence_get(&(*fence)->base); job->s_fence = *fence; while (kfifo_in_spinlocked(&c_entity->job_queue, &job, sizeof(void *), &c_entity->queue_lock) != sizeof(void *)) {