From f140bcdae1c67bd4b46210bb5053556372c9d9a7 Mon Sep 17 00:00:00 2001 From: Christian Koenig Date: Mon, 9 Oct 2017 15:51:10 +0200 Subject: [PATCH 2005/4131] drm/amdgpu: set -ECANCELED when dropping jobs MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit And return from the wait functions the fence error code. Signed-off-by: Christian König Reviewed-by: Nicolai Hähnle Conflicts: drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c Change-Id: I7a8a286b365597398689b4a4696270077c27cb54 --- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 7 ++++++- drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 1 + 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 4917001..8c583c5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -1347,6 +1347,8 @@ int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data, r = PTR_ERR(fence); else if (fence) { r = dma_fence_wait_timeout(fence, true, timeout); + if (r > 0 && fence->error) + r = fence->error; dma_fence_put(fence); } else r = 1; @@ -1484,6 +1486,9 @@ static int amdgpu_cs_wait_all_fences(struct amdgpu_device *adev, if (r == 0) break; + + if (fence->error) + return fence->error; } memset(wait, 0, sizeof(*wait)); @@ -1544,7 +1549,7 @@ static int amdgpu_cs_wait_any_fence(struct amdgpu_device *adev, wait->out.status = (r > 0); wait->out.first_signaled = first; /* set return value 0 to indicate success */ - r = 0; + r = array[first]->error; err_free_fence_array: for (i = 0; i < fence_count; i++) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c index 4f2b5ac..a835788 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c @@ -197,6 +197,7 @@ static struct dma_fence *amdgpu_job_run(struct amd_sched_job *sched_job) trace_amdgpu_sched_run_job(job); /* skip ib schedule when vram is lost */ if (job->vram_lost_counter != atomic_read(&adev->vram_lost_counter)) { + dma_fence_set_error(&job->base.s_fence->finished, -ECANCELED); DRM_ERROR("Skip scheduling IBs!\n"); } else { r = amdgpu_ib_schedule(job->ring, job->num_ibs, job->ibs, job, -- 2.7.4