why? On 05/30/2018 08:52 AM, Bas Nieuwenhuizen wrote:
Fixes: f2c6a550611 "radv: enable subgroup capabilities" --- src/amd/vulkan/radv_device.c | 7 +++++-- 1 file 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; }
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