diff options
| author | Eric Anholt <[email protected]> | 2017-10-11 17:40:35 -0700 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2017-10-12 10:41:09 -0700 |
| commit | 20b91cd568d82057c4fcf4f864c41896de85c024 (patch) | |
| tree | 2de548485cad0672bd0ffff6ecad6325f67d73c8 /src | |
| parent | dc9fa4bfb37c2598180bfc52ec0ec868e4c3b337 (diff) | |
broadcom/vc5: Don't pair VPMSETUP with other peripheral access.
The specs don't say you can't, but pairing it with an SFU write on the
7268 breaks all our simple shader tests using gl_MVP * gl_Vertex.
Diffstat (limited to 'src')
| -rw-r--r-- | src/broadcom/compiler/qpu_schedule.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/broadcom/compiler/qpu_schedule.c b/src/broadcom/compiler/qpu_schedule.c index b5a0aa9a34a..dd221e027ec 100644 --- a/src/broadcom/compiler/qpu_schedule.c +++ b/src/broadcom/compiler/qpu_schedule.c @@ -590,6 +590,9 @@ qpu_accesses_peripheral(const struct v3d_qpu_instr *inst) return true; } + if (inst->alu.add.op == V3D_QPU_A_VPMSETUP) + return true; + if (inst->alu.mul.op != V3D_QPU_M_NOP && inst->alu.mul.magic_write && qpu_magic_waddr_is_periph(inst->alu.mul.waddr)) { |