diff options
Diffstat (limited to 'src/gallium/drivers/freedreno')
| -rw-r--r-- | src/gallium/drivers/freedreno/ir3/ir3_cp.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_cp.c b/src/gallium/drivers/freedreno/ir3/ir3_cp.c index 0d88e7bc3ab..1cc211a7663 100644 --- a/src/gallium/drivers/freedreno/ir3/ir3_cp.c +++ b/src/gallium/drivers/freedreno/ir3/ir3_cp.c @@ -288,6 +288,15 @@ reg_cp(struct ir3_instruction *instr, struct ir3_register *reg, unsigned n) conflicts(instr->address, reg->instr->address)) return; + /* This seems to be a hw bug, or something where the timings + * just somehow don't work out. This restriction may only + * apply if the first src is also CONST. + */ + if ((instr->category == 3) && (n == 2) && + (src_reg->flags & IR3_REG_RELATIV) && + (src_reg->array.offset == 0)) + return; + src_reg = ir3_reg_clone(instr->block->shader, src_reg); src_reg->flags = new_flags; instr->regs[n+1] = src_reg; |