From e18a2f037a074788ee3cf6cb00697b5b0152fe29 Mon Sep 17 00:00:00 2001 From: Jason Ekstrand Date: Sat, 27 Feb 2016 09:43:14 -0800 Subject: anv/gen7: Set MaximumNumberofThreads in the dummy PS packet --- src/intel/vulkan/gen7_pipeline.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'src/intel/vulkan') diff --git a/src/intel/vulkan/gen7_pipeline.c b/src/intel/vulkan/gen7_pipeline.c index 009a79ac815..2167f296b2f 100644 --- a/src/intel/vulkan/gen7_pipeline.c +++ b/src/intel/vulkan/gen7_pipeline.c @@ -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; -- cgit v1.2.3