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radv: Only expose subgroup shuffles on VI+. 

The current implementation depends on bpermute, which
is VI+.

Fixes: f2c6a55061 "radv: enable subgroup capabilities"
Reviewed-by: Daniel Schürmann <daniel.schuermann@campus.tu-berlin.de>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
This commit is contained in:
Bas Nieuwenhuizen 2018-05-30 08:50:03 +02:00
parent 02c7916298
commit c2799574eb
1 changed files with 5 additions and 2 deletions
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7
src/amd/vulkan/radv_device.c
View File

@ -963,9 +963,12 @@ void radv_GetPhysicalDeviceProperties2(
VK_SUBGROUP_FEATURE_BASIC_BIT |
VK_SUBGROUP_FEATURE_BALLOT_BIT |
VK_SUBGROUP_FEATURE_QUAD_BIT |
VK_SUBGROUP_FEATURE_SHUFFLE_BIT |
VK_SUBGROUP_FEATURE_SHUFFLE_RELATIVE_BIT |
VK_SUBGROUP_FEATURE_VOTE_BIT;
if (pdevice->rad_info.chip_class >= VI) {
properties->supportedOperations |=
VK_SUBGROUP_FEATURE_SHUFFLE_BIT |
VK_SUBGROUP_FEATURE_SHUFFLE_RELATIVE_BIT;
}
properties->quadOperationsInAllStages = true;
break;
}