diff options
| author | Jason Ekstrand <[email protected]> | 2019-04-10 14:47:12 -0500 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2019-04-12 16:08:35 +0000 |
| commit | 7eaaff18cb6109dd6c4c58de5a4d3be1362b21ae (patch) | |
| tree | f62a8749e57bfc5fd34c62c472242d97108164f1 /src/intel/vulkan | |
| parent | da1a5a19bddea47a1cbb512a89c6193c8fd1b197 (diff) | |
anv/pipeline: Fix MEDIA_VFE_STATE::PerThreadScratchSpace on gen7
We were always programming it with the Broadwell convention which is too
large by a factor of two on Haswell and just plain wrong on IVB and BYT.
Reviewed-by: Lionel Landwerlin <[email protected]>
Cc: [email protected]
Diffstat (limited to 'src/intel/vulkan')
| -rw-r--r-- | src/intel/vulkan/genX_pipeline.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/src/intel/vulkan/genX_pipeline.c b/src/intel/vulkan/genX_pipeline.c index 3767e5033c5..0b58dce05b0 100644 --- a/src/intel/vulkan/genX_pipeline.c +++ b/src/intel/vulkan/genX_pipeline.c @@ -2087,9 +2087,29 @@ compute_pipeline_create( vfe.URBEntryAllocationSize = GEN_GEN <= 7 ? 0 : 2; vfe.CURBEAllocationSize = vfe_curbe_allocation; - vfe.PerThreadScratchSpace = get_scratch_space(cs_bin); - vfe.ScratchSpaceBasePointer = - get_scratch_address(pipeline, MESA_SHADER_COMPUTE, cs_bin); + if (cs_bin->prog_data->total_scratch) { + if (GEN_GEN >= 8) { + /* Broadwell's Per Thread Scratch Space is in the range [0, 11] + * where 0 = 1k, 1 = 2k, 2 = 4k, ..., 11 = 2M. + */ + vfe.PerThreadScratchSpace = + ffs(cs_bin->prog_data->total_scratch) - 11; + } else if (GEN_IS_HASWELL) { + /* Haswell's Per Thread Scratch Space is in the range [0, 10] + * where 0 = 2k, 1 = 4k, 2 = 8k, ..., 10 = 2M. + */ + vfe.PerThreadScratchSpace = + ffs(cs_bin->prog_data->total_scratch) - 12; + } else { + /* IVB and BYT use the range [0, 11] to mean [1kB, 12kB] + * where 0 = 1kB, 1 = 2kB, 2 = 3kB, ..., 11 = 12kB. + */ + vfe.PerThreadScratchSpace = + cs_bin->prog_data->total_scratch / 1024 - 1; + } + vfe.ScratchSpaceBasePointer = + get_scratch_address(pipeline, MESA_SHADER_COMPUTE, cs_bin); + } } struct GENX(INTERFACE_DESCRIPTOR_DATA) desc = { |