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nvk: Restrict shaderFloat16 to Ampere+ for now

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28756>
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Faith Ekstrand 2024-04-19 13:17:31 -05:00 • committed by Marge Bot
parent 4850aebcaf
commit 7e87f3ccde
1 changed files with 4 additions and 1 deletions
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5
src/nouveau/vulkan/nvk_physical_device.c
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@ -326,7 +326,10 @@ nvk_get_device_features(const struct nv_device_info *info,
.shaderBufferInt64Atomics = info->cls_eng3d >= MAXWELL_A &&
nvk_use_nak(info),
.shaderSharedInt64Atomics = false, /* TODO */
.shaderFloat16 = info->sm >= 70 && nvk_use_nak(info),
/* TODO: Fp16 is currently busted on Turing and Volta due to instruction
* scheduling issues. Re-enable it once those are sorted.
*/
.shaderFloat16 = info->sm >= 80 && nvk_use_nak(info),
.shaderInt8 = true,
.descriptorIndexing = true,
.shaderInputAttachmentArrayDynamicIndexing = true,