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authorKonsta Holtta <kholtta@nvidia.com>2017-05-02 09:01:51 -0400
committermobile promotions <svcmobile_promotions@nvidia.com>2017-05-05 10:54:18 -0400
commitee9733e587d977610975435a84e5af7cabba8870 (patch)
tree6515a93b3fd6267d1e9626469816747359b197e8 /drivers/gpu/nvgpu/gk20a/channel_gk20a.c
parent744e2d202e2d38b0d8ff8b55e1e84daf75e39b48 (diff)
gpu: nvgpu: expose deterministic submit support
Add these bits in the gpu characteristics flags: NVGPU_GPU_FLAGS_SUPPORT_DETERMINISTIC_SUBMIT_NO_JOBTRACKING - fast submits with no in-kernel job tracking are supported. NVGPU_GPU_FLAGS_SUPPORT_DETERMINISTIC_SUBMIT_FULL - deterministic submits also with job tracking and num_inflight_jobs set are supported. Either of these may get disabled if the particular channel or submit still requires features that block these. Make gk20a_channel_sync_needs_sync_framework() take a gk20a pointer instead of a channel pointer so that it can be called without a channel. It does not need any per-channel data. Bug 200291300 Change-Id: I5f82510b6d39b53bcf6f1006dd83bdd9053963a0 Signed-off-by: Konsta Holtta <kholtta@nvidia.com> Reviewed-on: http://git-master/r/1456845 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/channel_gk20a.c')
-rw-r--r--drivers/gpu/nvgpu/gk20a/channel_gk20a.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
index 9902cb5e..db44d11b 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
@@ -2468,7 +2468,7 @@ int gk20a_submit_channel_gpfifo(struct channel_gk20a *c,
2468 return -EINVAL; 2468 return -EINVAL;
2469 2469
2470 need_sync_framework = force_need_sync_fence || 2470 need_sync_framework = force_need_sync_fence ||
2471 gk20a_channel_sync_needs_sync_framework(c) || 2471 gk20a_channel_sync_needs_sync_framework(g) ||
2472 (flags & NVGPU_SUBMIT_GPFIFO_FLAGS_SYNC_FENCE && 2472 (flags & NVGPU_SUBMIT_GPFIFO_FLAGS_SYNC_FENCE &&
2473 (flags & NVGPU_SUBMIT_GPFIFO_FLAGS_FENCE_WAIT || 2473 (flags & NVGPU_SUBMIT_GPFIFO_FLAGS_FENCE_WAIT ||
2474 flags & NVGPU_SUBMIT_GPFIFO_FLAGS_FENCE_GET)); 2474 flags & NVGPU_SUBMIT_GPFIFO_FLAGS_FENCE_GET));