diff options
| -rw-r--r-- | src/gallium/drivers/vc4/vc4_qpu_schedule.c | 5 | ||||
| -rw-r--r-- | src/gallium/drivers/vc4/vc4_qpu_validate.c | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/src/gallium/drivers/vc4/vc4_qpu_schedule.c b/src/gallium/drivers/vc4/vc4_qpu_schedule.c index 878cdf95d96..4b2cb9dbd37 100644 --- a/src/gallium/drivers/vc4/vc4_qpu_schedule.c +++ b/src/gallium/drivers/vc4/vc4_qpu_schedule.c @@ -477,6 +477,11 @@ reads_too_soon_after_write(struct choose_scoreboard *scoreboard, uint64_t inst) uint32_t raddr_a = QPU_GET_FIELD(inst, QPU_RADDR_A); uint32_t raddr_b = QPU_GET_FIELD(inst, QPU_RADDR_B); uint32_t sig = QPU_GET_FIELD(inst, QPU_SIG); + + /* Full immediate loads don't read any registers. */ + if (sig == QPU_SIG_LOAD_IMM) + return false; + uint32_t src_muxes[] = { QPU_GET_FIELD(inst, QPU_ADD_A), QPU_GET_FIELD(inst, QPU_ADD_B), diff --git a/src/gallium/drivers/vc4/vc4_qpu_validate.c b/src/gallium/drivers/vc4/vc4_qpu_validate.c index f18ba0364d0..08dd6e5df2e 100644 --- a/src/gallium/drivers/vc4/vc4_qpu_validate.c +++ b/src/gallium/drivers/vc4/vc4_qpu_validate.c @@ -58,6 +58,10 @@ _reads_reg(uint64_t inst, uint32_t r, bool ignore_a, bool ignore_b) if (QPU_GET_FIELD(inst, QPU_SIG) == QPU_SIG_BRANCH) return false; + /* Load immediates don't read any registers. */ + if (QPU_GET_FIELD(inst, QPU_SIG) == QPU_SIG_LOAD_IMM) + return false; + for (int i = 0; i < ARRAY_SIZE(src_regs); i++) { if (!ignore_a && src_regs[i].mux == QPU_MUX_A && |