diff options
| author | Monk Liu <Monk.Liu@amd.com> | 2017-09-15 08:40:31 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 22:14:13 +0300 |
| commit | eb01abc7c4fd1faa26d0787f410894d9c704eb60 (patch) | |
| tree | 645e1a8f4c2cae1784f9363e0c9bab99d9147c45 /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | |
| parent | f840cc5f8447db7efff447a25bcddbf084bd3e2e (diff) | |
| download | linux-eb01abc7c4fd1faa26d0787f410894d9c704eb60.tar.xz | |
drm/amdgpu:make ctx_add_fence interruptible(v2)
otherwise a gpu hang will make application couldn't be killed
under timedout=0 mode
v2:
Fix memoryleak job/job->s_fence issue
unlock mn
remove the ERROR msg after waiting being interrupted
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 9f1202a4182f..c6a214f1e991 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -1129,6 +1129,8 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p, struct amd_sched_entity *entity = &p->ctx->rings[ring->idx].entity; struct amdgpu_job *job; unsigned i; + uint64_t seq; + int r; amdgpu_mn_lock(p->mn); @@ -1158,10 +1160,20 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p, job->fence_ctx = entity->fence_context; p->fence = dma_fence_get(&job->base.s_fence->finished); + r = amdgpu_ctx_add_fence(p->ctx, ring, p->fence, &seq); + if (r) { + dma_fence_put(p->fence); + dma_fence_put(&job->base.s_fence->finished); + amdgpu_job_free(job); + amdgpu_mn_unlock(p->mn); + return r; + } + amdgpu_cs_post_dependencies(p); - cs->out.handle = amdgpu_ctx_add_fence(p->ctx, ring, p->fence); - job->uf_sequence = cs->out.handle; + cs->out.handle = seq; + job->uf_sequence = seq; + amdgpu_job_free_resources(job); trace_amdgpu_cs_ioctl(job); |