diff options
| author | Eric Anholt <[email protected]> | 2018-01-04 10:34:36 -0800 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2018-01-12 21:53:38 -0800 |
| commit | 81ec2ba22975595b4f07c3e8307a8f0a4ec18773 (patch) | |
| tree | a0872384f5ce5ff12b4dba50f85d6a997614b28b /src/broadcom/qpu/qpu_pack.c | |
| parent | 954a704da3052028da4129cc7757f5f224ee1ffc (diff) | |
broadcom/vc5: Fix pack/unpack of vfmul input unpack flags.
Diffstat (limited to 'src/broadcom/qpu/qpu_pack.c')
| -rw-r--r-- | src/broadcom/qpu/qpu_pack.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/broadcom/qpu/qpu_pack.c b/src/broadcom/qpu/qpu_pack.c index 6630ed4b85f..02aa1b86aa4 100644 --- a/src/broadcom/qpu/qpu_pack.c +++ b/src/broadcom/qpu/qpu_pack.c @@ -743,6 +743,19 @@ v3d_qpu_mul_unpack(const struct v3d_device_info *devinfo, uint64_t packed_inst, } break; + + case V3D_QPU_M_VFMUL: + instr->alu.mul.output_pack = V3D_QPU_PACK_NONE; + + if (!v3d_qpu_float16_unpack_unpack(((op & 0x7) - 4) & 7, + &instr->alu.mul.a_unpack)) { + return false; + } + + instr->alu.mul.b_unpack = V3D_QPU_UNPACK_NONE; + + break; + default: instr->alu.mul.output_pack = V3D_QPU_PACK_NONE; instr->alu.mul.a_unpack = V3D_QPU_UNPACK_NONE; @@ -1002,6 +1015,27 @@ v3d_qpu_mul_pack(const struct v3d_device_info *devinfo, break; } + case V3D_QPU_M_VFMUL: { + uint32_t packed; + + if (instr->alu.mul.output_pack != V3D_QPU_PACK_NONE) + return false; + + if (!v3d_qpu_float16_unpack_pack(instr->alu.mul.a_unpack, + &packed)) { + return false; + } + if (instr->alu.mul.a_unpack == V3D_QPU_UNPACK_SWAP_16) + opcode = 8; + else + opcode |= (packed + 4) & 7; + + if (instr->alu.mul.b_unpack != V3D_QPU_UNPACK_NONE) + return false; + + break; + } + default: break; } |