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anv/gen7: Set MaximumNumberofThreads in the dummy PS packet

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This commit is contained in:
Jason Ekstrand 2016-02-27 09:43:14 -08:00
parent ad50896c87
commit e18a2f037a
1 changed files with 5 additions and 1 deletions
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6
src/intel/vulkan/gen7_pipeline.c
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@ -338,7 +338,11 @@ genX(graphics_pipeline_create)(
.PointRasterizationRule = RASTRULE_UPPER_RIGHT);
anv_batch_emit(&pipeline->batch, GENX(3DSTATE_PS));
/* Even if no fragments are ever dispatched, the hardware hangs if we
* don't at least set the maximum number of threads.
*/
anv_batch_emit(&pipeline->batch, GENX(3DSTATE_PS),
.MaximumNumberofThreads = device->info.max_wm_threads - 1);
} else {
const struct brw_wm_prog_data *wm_prog_data = &pipeline->wm_prog_data;