diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp b/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp index 2b22b2c45fc..24075bdd567 100644 --- a/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp +++ b/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp @@ -1084,12 +1084,14 @@ vec4_instruction_scheduler::calculate_deps() } } - for (int i = 0; i < inst->mlen; i++) { - /* It looks like the MRF regs are released in the send - * instruction once it's sent, not when the result comes - * back. - */ - add_dep(last_mrf_write[inst->base_mrf + i], n); + if (!inst->is_send_from_grf()) { + for (int i = 0; i < inst->mlen; i++) { + /* It looks like the MRF regs are released in the send + * instruction once it's sent, not when the result comes + * back. + */ + add_dep(last_mrf_write[inst->base_mrf + i], n); + } } if (inst->reads_flag()) { @@ -1122,7 +1124,7 @@ vec4_instruction_scheduler::calculate_deps() add_barrier_deps(n); } - if (inst->mlen > 0) { + if (inst->mlen > 0 && !inst->is_send_from_grf()) { for (int i = 0; i < v->implied_mrf_writes(inst); i++) { add_dep(last_mrf_write[inst->base_mrf + i], n); last_mrf_write[inst->base_mrf + i] = n; @@ -1178,12 +1180,14 @@ vec4_instruction_scheduler::calculate_deps() } } - for (int i = 0; i < inst->mlen; i++) { - /* It looks like the MRF regs are released in the send - * instruction once it's sent, not when the result comes - * back. - */ - add_dep(n, last_mrf_write[inst->base_mrf + i], 2); + if (!inst->is_send_from_grf()) { + for (int i = 0; i < inst->mlen; i++) { + /* It looks like the MRF regs are released in the send + * instruction once it's sent, not when the result comes + * back. + */ + add_dep(n, last_mrf_write[inst->base_mrf + i], 2); + } } if (inst->reads_flag()) { @@ -1212,7 +1216,7 @@ vec4_instruction_scheduler::calculate_deps() add_barrier_deps(n); } - if (inst->mlen > 0) { + if (inst->mlen > 0 && !inst->is_send_from_grf()) { for (int i = 0; i < v->implied_mrf_writes(inst); i++) { last_mrf_write[inst->base_mrf + i] = n; } |