diff options
| author | Bas Nieuwenhuizen <[email protected]> | 2018-05-30 08:50:03 +0200 |
|---|---|---|
| committer | Bas Nieuwenhuizen <[email protected]> | 2018-05-30 13:49:46 +0200 |
| commit | c2799574eb104218ac4f6b8a3d64b8a0f8c89525 (patch) | |
| tree | f83a901f53ae632179f5112882e135efb8090e77 /src/amd/vulkan | |
| parent | 02c7916298e8e29b130735bd30e97c57d40a197f (diff) | |
radv: Only expose subgroup shuffles on VI+.
The current implementation depends on bpermute, which
is VI+.
Fixes: f2c6a550611 "radv: enable subgroup capabilities"
Reviewed-by: Daniel Schürmann <[email protected]>
Reviewed-by: Samuel Pitoiset <[email protected]>
Diffstat (limited to 'src/amd/vulkan')
| -rw-r--r-- | src/amd/vulkan/radv_device.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c index 61b4fba23f8..93b6e611067 100644 --- a/src/amd/vulkan/radv_device.c +++ b/src/amd/vulkan/radv_device.c @@ -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; } |