diff options
Diffstat (limited to 'src/intel/compiler/brw_shader.cpp')
| -rw-r--r-- | src/intel/compiler/brw_shader.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/intel/compiler/brw_shader.cpp b/src/intel/compiler/brw_shader.cpp index 269b8a099a4..53d0742d2e8 100644 --- a/src/intel/compiler/brw_shader.cpp +++ b/src/intel/compiler/brw_shader.cpp @@ -1197,6 +1197,14 @@ brw_compile_tes(const struct brw_compiler *compiler, /* URB entry sizes are stored as a multiple of 64 bytes. */ prog_data->base.urb_entry_size = ALIGN(output_size_bytes, 64) / 64; + + /* On Cannonlake software shall not program an allocation size that + * specifies a size that is a multiple of 3 64B (512-bit) cachelines. + */ + if (devinfo->gen == 10 && + prog_data->base.urb_entry_size % 3 == 0) + prog_data->base.urb_entry_size++; + prog_data->base.urb_read_length = 0; STATIC_ASSERT(BRW_TESS_PARTITIONING_INTEGER == TESS_SPACING_EQUAL - 1); |