diff options
| author | Samuel Pitoiset <[email protected]> | 2017-10-06 16:03:15 +0200 |
|---|---|---|
| committer | Samuel Pitoiset <[email protected]> | 2017-10-09 10:04:17 +0200 |
| commit | aab1537568475fefcf2981c87a7b1689f655a4e7 (patch) | |
| tree | 3eb21c5ccdb394fa0fba470aa9a595d91fc28d37 /src/amd | |
| parent | 6c7720ed78db754d52f204cbb74897aa9e65ea7e (diff) | |
radv: allow launching waves out-of-order for compute
Ported from RadeonSI, and -pro seems to enable it as well.
Signed-off-by: Samuel Pitoiset <[email protected]>
Acked-by: Nicolai Hähnle <[email protected]>
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Diffstat (limited to 'src/amd')
| -rw-r--r-- | src/amd/vulkan/radv_cmd_buffer.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c index 4b41b358e99..3f6945bfea3 100644 --- a/src/amd/vulkan/radv_cmd_buffer.c +++ b/src/amd/vulkan/radv_cmd_buffer.c @@ -3216,7 +3216,15 @@ radv_emit_dispatch_packets(struct radv_cmd_buffer *cmd_buffer, } } else { unsigned blocks[3] = { info->blocks[0], info->blocks[1], info->blocks[2] }; - unsigned dispatch_initiator = S_00B800_COMPUTE_SHADER_EN(1); + unsigned dispatch_initiator = S_00B800_COMPUTE_SHADER_EN(1) | + S_00B800_FORCE_START_AT_000(1); + + if (cmd_buffer->device->physical_device->rad_info.chip_class >= CIK) { + /* If the KMD allows it (there is a KMD hw register for + * it), allow launching waves out-of-order. + */ + dispatch_initiator |= S_00B800_ORDER_MODE(1); + } if (info->unaligned) { unsigned *cs_block_size = compute_shader->info.cs.block_size; |