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author | Ingo Molnar <mingo@kernel.org> | 2018-07-17 09:27:43 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2018-07-17 09:27:43 +0200 |
commit | 52b544bd386688177c41d53e748111c29d0ccc98 (patch) | |
tree | c2083582176e773084364af93cc44e0f94b6cde8 /drivers/gpu/drm/etnaviv/etnaviv_sched.c | |
parent | afed7bcf9487bb28e2e2b016a195085c07416c0b (diff) | |
parent | 9d3cce1e8b8561fed5f383d22a4d6949db4eadbe (diff) | |
download | linux-stable-52b544bd386688177c41d53e748111c29d0ccc98.tar.gz linux-stable-52b544bd386688177c41d53e748111c29d0ccc98.tar.bz2 linux-stable-52b544bd386688177c41d53e748111c29d0ccc98.zip |
Merge tag 'v4.18-rc5' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_sched.c')
-rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_sched.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.c b/drivers/gpu/drm/etnaviv/etnaviv_sched.c index a74eb57af15b..50d6b88cb7aa 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_sched.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.c @@ -10,6 +10,7 @@ #include "etnaviv_gem.h" #include "etnaviv_gpu.h" #include "etnaviv_sched.h" +#include "state.xml.h" static int etnaviv_job_hang_limit = 0; module_param_named(job_hang_limit, etnaviv_job_hang_limit, int , 0444); @@ -85,6 +86,29 @@ static void etnaviv_sched_timedout_job(struct drm_sched_job *sched_job) { struct etnaviv_gem_submit *submit = to_etnaviv_submit(sched_job); struct etnaviv_gpu *gpu = submit->gpu; + u32 dma_addr; + int change; + + /* + * If the GPU managed to complete this jobs fence, the timout is + * spurious. Bail out. + */ + if (fence_completed(gpu, submit->out_fence->seqno)) + return; + + /* + * If the GPU is still making forward progress on the front-end (which + * should never loop) we shift out the timeout to give it a chance to + * finish the job. + */ + dma_addr = gpu_read(gpu, VIVS_FE_DMA_ADDRESS); + change = dma_addr - gpu->hangcheck_dma_addr; + if (change < 0 || change > 16) { + gpu->hangcheck_dma_addr = dma_addr; + schedule_delayed_work(&sched_job->work_tdr, + sched_job->sched->timeout); + return; + } /* block scheduler */ kthread_park(gpu->sched.thread); |