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vc4: Skip raddr dependencies for 32-bit immediate loads.
author
Eric Anholt
<eric@anholt.net>
Tue, 9 Dec 2014 22:23:39 +0000
(14:23 -0800)
committer
Eric Anholt
<eric@anholt.net>
Wed, 10 Dec 2014 02:32:36 +0000
(18:32 -0800)
These don't have raddr fields.
src/gallium/drivers/vc4/vc4_qpu_schedule.c
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diff --git
a/src/gallium/drivers/vc4/vc4_qpu_schedule.c
b/src/gallium/drivers/vc4/vc4_qpu_schedule.c
index 4bb9b3a53170be42f84eccc871c6c4c6c812b06a..8df816fa211bc05909ce57095e1e50751c575803 100644
(file)
--- 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);