broadcom/vc5: Fix CLIF dumping of lists that aren't capped by a HALT.

The HW will halt when you hit a HALT packet, or when you hit the end
address.  Tell CLIF if there's an end address is so that it can stop
correctly.  (There was usually a 0 byte after the CL, so it would stop
anyway).

2 files changed, 21 insertions, 8 deletions

diff --git a/src/broadcom/clif/clif_dump.c b/src/broadcom/clif/clif_dump.c
index 8e9e248c0e4..339fc3835b0 100644
--- a/src/broadcom/clif/clif_dump.c
+++ b/src/broadcom/clif/clif_dump.c
@@ -245,21 +245,34 @@ clif_process_worklist(struct clif_dump *clif)
 }
 
 void
-clif_dump_add_cl(struct clif_dump *clif, uint32_t address)
+clif_dump_add_cl(struct clif_dump *clif, uint32_t start, uint32_t end)
 {
         uint32_t size;
 
-        void *vaddr;
-        if (!clif->lookup_vaddr(clif->data, address, &vaddr)) {
+        void *start_vaddr;
+        if (!clif->lookup_vaddr(clif->data, start, &start_vaddr)) {
                 out(clif, "Failed to look up address 0x%08x\n",
-                    address);
+                    start);
                 return;
         }
 
-        uint8_t *cl = vaddr;
-        while (clif_dump_packet(clif, address, cl, &size)) {
+        /* The end address is optional (for example, a BRANCH instruction
+         * won't set an end), but is used for BCL/RCL termination.
+         */
+        void *end_vaddr = NULL;
+        if (end && !clif->lookup_vaddr(clif->data, end, &end_vaddr)) {
+                out(clif, "Failed to look up address 0x%08x\n",
+                    end);
+                return;
+        }
+
+        uint8_t *cl = start_vaddr;
+        while (clif_dump_packet(clif, start, cl, &size)) {
                 cl += size;
-                address += size;
+                start += size;
+
+                if (cl == end_vaddr)
+                        break;
         }
 
         out(clif, "\n");
diff --git a/src/broadcom/clif/clif_dump.h b/src/broadcom/clif/clif_dump.h
index 1201d83cb45..d46cc84710e 100644
--- a/src/broadcom/clif/clif_dump.h
+++ b/src/broadcom/clif/clif_dump.h
@@ -37,6 +37,6 @@ struct clif_dump *clif_dump_init(const struct v3d_device_info *devinfo,
                                  void *data);
 void clif_dump_destroy(struct clif_dump *clif);
 
-void clif_dump_add_cl(struct clif_dump *clif, uint32_t offset);
+void clif_dump_add_cl(struct clif_dump *clif, uint32_t start, uint32_t end);
 
 #endif