diff options
| author | Rafael Antognolli <[email protected]> | 2020-03-03 08:07:32 -0800 |
|---|---|---|
| committer | Marge Bot <[email protected]> | 2020-03-03 19:52:06 +0000 |
| commit | 5f13996262a6d72ca5b5c235647d5257ae961b66 (patch) | |
| tree | d71f753fb929821016e0a381d4b498765cd2c691 /src/intel/vulkan/genX_pipeline.c | |
| parent | 42ee6ff706f864d7666603af282ab30544ee638a (diff) | |
intel/gen12+: Disable mid thread preemption.
Fixes a GPU hang in Car Chase.
Cc: [email protected]
v2: Add comment explaining why (Jason).
Reviewed-by: Jason Ekstrand <[email protected]>
Reviewed-by: Lionel Landwerlin <[email protected]>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4035>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4035>
Diffstat (limited to 'src/intel/vulkan/genX_pipeline.c')
| -rw-r--r-- | src/intel/vulkan/genX_pipeline.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/intel/vulkan/genX_pipeline.c b/src/intel/vulkan/genX_pipeline.c index c9f8eaa6f51..52a363fc075 100644 --- a/src/intel/vulkan/genX_pipeline.c +++ b/src/intel/vulkan/genX_pipeline.c @@ -2354,6 +2354,18 @@ compute_pipeline_create( .CrossThreadConstantDataReadLength = cs_prog_data->push.cross_thread.regs, #endif +#if GEN_GEN >= 12 + /* TODO: Check if we are missing workarounds and enable mid-thread + * preemption. + * + * We still have issues with mid-thread preemption (it was already + * disabled by the kernel on gen11, due to missing workarounds). It's + * possible that we are just missing some workarounds, and could enable + * it later, but for now let's disable it to fix a GPU in compute in Car + * Chase (and possibly more). + */ + .ThreadPreemptionDisable = true, +#endif .NumberofThreadsinGPGPUThreadGroup = cs_prog_data->threads, }; |