Module: Mesa Branch: master Commit: c2799574eb104218ac4f6b8a3d64b8a0f8c89525 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=c2799574eb104218ac4f6b8a3d64b8a0f8c89525
Author: Bas Nieuwenhuizen <[email protected]> Date: Wed May 30 08:50:03 2018 +0200 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]> --- 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 61b4fba23f..93b6e61106 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; } _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
