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anv: Expose CS workgroup sizes based on a maximum of 64 threads

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Otherwise, we'll hit asserts in brw_compile_cs.

Fixes: cf12faef61 "intel/compiler: Restrict cs_threads to 64"
Closes: #2835
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4746>
This commit is contained in:
Jason Ekstrand 2020-04-24 19:07:44 -05:00 • committed by Marge Bot
parent 86f67952d3
commit 81ac741f89
1 changed files with 2 additions and 1 deletions
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3
src/intel/vulkan/anv_device.c
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@ -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);