From 81ac741f8929b90a16a0b4251f3e6da02dde6133 Mon Sep 17 00:00:00 2001 From: Jason Ekstrand Date: Fri, 24 Apr 2020 19:07:44 -0500 Subject: [PATCH] anv: Expose CS workgroup sizes based on a maximum of 64 threads Otherwise, we'll hit asserts in brw_compile_cs. Fixes: cf12faef614ab "intel/compiler: Restrict cs_threads to 64" Closes: #2835 Reviewed-by: Jordan Justen Part-of: --- src/intel/vulkan/anv_device.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c index 7d5b3a2a839..c5c56fbc20f 100644 --- a/src/intel/vulkan/anv_device.c +++ b/src/intel/vulkan/anv_device.c @@ -1412,7 +1412,8 @@ void anv_GetPhysicalDeviceProperties( pdevice->has_bindless_images && pdevice->has_a64_buffer_access ? UINT32_MAX : MAX_BINDING_TABLE_SIZE - MAX_RTS - 1; - const uint32_t max_workgroup_size = 32 * devinfo->max_cs_threads; + /* Limit max_threads to 64 for the GPGPU_WALKER command */ + const uint32_t max_workgroup_size = 32 * MIN2(64, devinfo->max_cs_threads); VkSampleCountFlags sample_counts = isl_device_get_sample_counts(&pdevice->isl_dev); -- 2.30.2