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authorJason Ekstrand <jason@jlekstrand.net>2020-04-24 19:07:44 -0500
committerMarge Bot <eric+marge@anholt.net>2020-04-28 14:51:08 +0000
commit81ac741f8929b90a16a0b4251f3e6da02dde6133 (patch)
treeb588b8582560d81cb28b3ed8c4f75abad409b934
parent86f67952d31554b8b4b5a9943b43ace988c6401f (diff)
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 <jordan.l.justen@intel.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4746>
-rw-r--r--src/intel/vulkan/anv_device.c3
1 files changed, 2 insertions, 1 deletions
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);