On 10/16/18 9:54 AM, Bas Nieuwenhuizen wrote:
On Tue, Oct 16, 2018 at 9:40 AM Samuel Pitoiset
<samuel.pitoi...@gmail.com> wrote:
This feature isn't used for now, so disable it until
wwm is fixed in LLVM.
Is wwm actually the issue?
Just reporting what Daniel said.
Reviewed-by: Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl>
Fixes dEQP-VK.subgroups.vote.graphics.subgroupallequal*
https://bugs.freedesktop.org/show_bug.cgi?id=108115
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
---
src/amd/vulkan/radv_device.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 174922780f..5fd5d48c42 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -1057,12 +1057,14 @@ void radv_GetPhysicalDeviceProperties2(
(VkPhysicalDeviceSubgroupProperties*)ext;
properties->subgroupSize = 64;
properties->supportedStages = VK_SHADER_STAGE_ALL;
+ /* TODO: Enable VK_SUBGROUP_FEATURE_VOTE_BIT when wwm
+ * is fixed in LLLVM.
+ */
properties->supportedOperations =
VK_SUBGROUP_FEATURE_ARITHMETIC_BIT |
VK_SUBGROUP_FEATURE_BASIC_BIT |
VK_SUBGROUP_FEATURE_BALLOT_BIT |
-
VK_SUBGROUP_FEATURE_QUAD_BIT |
-
VK_SUBGROUP_FEATURE_VOTE_BIT;
+
VK_SUBGROUP_FEATURE_QUAD_BIT;
if (pdevice->rad_info.chip_class >= VI) {
properties->supportedOperations |=
VK_SUBGROUP_FEATURE_SHUFFLE_BIT |
--
2.19.1
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