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-rw-r--r--src/panfrost/bifrost/bi_pack.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/panfrost/bifrost/bi_pack.c b/src/panfrost/bifrost/bi_pack.c
index f1eb3be52b0..8c91c0436d2 100644
--- a/src/panfrost/bifrost/bi_pack.c
+++ b/src/panfrost/bifrost/bi_pack.c
@@ -77,6 +77,27 @@ struct bi_registers {
bool first_instruction;
};
+static inline void
+bi_print_ports(struct bi_registers *regs)
+{
+ for (unsigned i = 0; i < 2; ++i) {
+ if (regs->enabled[i])
+ printf("port %u: %u\n", i, regs->port[i]);
+ }
+
+ if (regs->write_fma || regs->write_add) {
+ printf("port 2 (%s): %u\n",
+ regs->write_fma ? "FMA" : "ADD",
+ regs->port[2]);
+ }
+
+ if ((regs->write_fma && regs->write_add) || regs->read_port3) {
+ printf("port 3 (%s): %u\n",
+ regs->read_port3 ? "read" : "ADD",
+ regs->port[3]);
+ }
+}
+
/* The uniform/constant slot allows loading a contiguous 64-bit immediate or
* pushed uniform per bundle. Figure out which one we need in the bundle (the
* scheduler needs to ensure we only have one type per bundle), validate
@@ -216,7 +237,11 @@ bi_assign_port_read(struct bi_registers *regs, unsigned src)
if (!regs->read_port3) {
regs->port[3] = reg;
regs->read_port3 = true;
+ return;
}
+
+ bi_print_ports(regs);
+ unreachable("Failed to find a free port for src");
}
static struct bi_registers