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intel/compiler: Add unified barrier support for TCS

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Program the producers/consumer fields for TCS Barrier messages.
Producer and consumer fields are set to number of TCS threads.

Ref: Bspec 54006 for Barrier Data Payload
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Sagar Ghuge <sagar.ghuge@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11963>
This commit is contained in:
Jordan Justen 2020-09-02 15:07:02 -07:00 • committed by Marge Bot
parent b4055a020f
commit 6a950bab0c
1 changed files with 8 additions and 1 deletions
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9
src/intel/compiler/brw_fs_nir.cpp
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@ -2824,7 +2824,14 @@ fs_visitor::nir_emit_tcs_intrinsic(const fs_builder &bld,
/* Zero the message header */
bld.exec_all().MOV(m0, brw_imm_ud(0u));
if (devinfo->ver >= 11) {
if (devinfo->verx10 >= 125) {
/* From BSpec: 54006, mov r0.2[31:24] into m0.2[31:24] and m0.2[23:16] */
fs_reg m0_10ub = component(retype(m0, BRW_REGISTER_TYPE_UB), 10);
fs_reg r0_11ub =
stride(suboffset(retype(brw_vec1_grf(0, 0), BRW_REGISTER_TYPE_UB), 11),
0, 1, 0);
bld.exec_all().group(2, 0).MOV(m0_10ub, r0_11ub);
} else if (devinfo->ver >= 11) {
chanbld.AND(m0_2, retype(brw_vec1_grf(0, 2), BRW_REGISTER_TYPE_UD),
brw_imm_ud(INTEL_MASK(30, 24)));