Module: Mesa
Branch: master
Commit: 45a89237711acff7ee31c854361f8f580ccdcc9f
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=45a89237711acff7ee31c854361f8f580ccdcc9f
Author: Eric Anholt <e...@anholt.net>
Date: Tue Dec 9 14:23:39 2014 -0800
vc4: Skip raddr dependencies for 32-bit immediate loads.
These don't have raddr fields.
---
src/gallium/drivers/vc4/vc4_qpu_schedule.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/gallium/drivers/vc4/vc4_qpu_schedule.c
b/src/gallium/drivers/vc4/vc4_qpu_schedule.c
index 4bb9b3a..8df816f 100644
--- a/src/gallium/drivers/vc4/vc4_qpu_schedule.c
+++ b/src/gallium/drivers/vc4/vc4_qpu_schedule.c
@@ -334,8 +334,11 @@ calculate_deps(struct schedule_state *state, struct
schedule_node *n)
uint32_t mul_b = QPU_GET_FIELD(inst, QPU_MUL_B);
uint32_t sig = QPU_GET_FIELD(inst, QPU_SIG);
- process_raddr_deps(state, n, raddr_a, true);
- process_raddr_deps(state, n, raddr_b, false);
+ if (sig != QPU_SIG_LOAD_IMM) {
+ process_raddr_deps(state, n, raddr_a, true);
+ process_raddr_deps(state, n, raddr_b, false);
+ }
+
if (add_op != QPU_A_NOP) {
process_mux_deps(state, n, add_a);
process_mux_deps(state, n, add_b);
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