diff options
| author | Jason Ekstrand <[email protected]> | 2019-07-25 00:00:37 -0500 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2019-07-25 16:43:16 +0000 |
| commit | 9d2aa67c473f9830cbb581926bb995c0b2581833 (patch) | |
| tree | 5eb053dd7238426b6ca4d11697ebfac01b85932e /src/intel | |
| parent | f60defa72d5d20d99e3ad1d1ab3aeb8bc71833bf (diff) | |
anv: Disable subgroup arithmetic on gen7
Reviewed-by: Lionel Landwerlin <[email protected]>
Diffstat (limited to 'src/intel')
| -rw-r--r-- | src/intel/vulkan/anv_device.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c index 217a779576c..f37435f5a6f 100644 --- a/src/intel/vulkan/anv_device.c +++ b/src/intel/vulkan/anv_device.c @@ -1580,13 +1580,20 @@ void anv_GetPhysicalDeviceProperties2( properties->supportedOperations = VK_SUBGROUP_FEATURE_BASIC_BIT | VK_SUBGROUP_FEATURE_VOTE_BIT | - VK_SUBGROUP_FEATURE_ARITHMETIC_BIT | VK_SUBGROUP_FEATURE_BALLOT_BIT | VK_SUBGROUP_FEATURE_SHUFFLE_BIT | VK_SUBGROUP_FEATURE_SHUFFLE_RELATIVE_BIT | - VK_SUBGROUP_FEATURE_CLUSTERED_BIT | VK_SUBGROUP_FEATURE_QUAD_BIT; - properties->quadOperationsInAllStages = true; + if (pdevice->info.gen >= 8) { + /* TODO: There's no technical reason why these can't be made to + * work on gen7 but they don't at the moment so it's best to leave + * the feature disabled than enabled and broken. + */ + properties->supportedOperations |= + VK_SUBGROUP_FEATURE_ARITHMETIC_BIT | + VK_SUBGROUP_FEATURE_CLUSTERED_BIT; + } + properties->quadOperationsInAllStages = pdevice->info.gen >= 8; break; } |