pan/decode: Cleanup pandecode_jc

Some of this code is, to put it mildly, impossibly ancient horsedropping
crazy cruft.

Signed-off-by: Alyssa Rosenzweig <[email protected]>
Reviewed-by: Boris Brezillon <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3836>

2 files changed, 3 insertions, 23 deletions

diff --git a/src/panfrost/pandecode/decode.c b/src/panfrost/pandecode/decode.c
index 7e46014f3fa..97c2a255f31 100644
--- a/src/panfrost/pandecode/decode.c
+++ b/src/panfrost/pandecode/decode.c
@@ -2819,8 +2819,6 @@ pandecode_fragment_job(const struct pandecode_mapped_memory *mem,
         return sizeof(*s);
 }
 
-static int job_descriptor_number = 0;
-
 /* Entrypoint to start tracing. jc_gpu_va is the GPU address for the first job
  * in the chain; later jobs are found by walking the chain. Bifrost is, well,
  * if it's bifrost or not. GPU ID is the more finegrained ID (at some point, we
@@ -2830,14 +2828,11 @@ static int job_descriptor_number = 0;
  * no faults, and only descends into the payload if there are faults. This is
  * useful for looking for faults without the overhead of invasive traces. */
 
-int
+void
 pandecode_jc(mali_ptr jc_gpu_va, bool bifrost, unsigned gpu_id, bool minimal)
 {
         struct mali_job_descriptor_header *h;
-
-        int start_number = 0;
-
-        bool first = true;
+        unsigned job_descriptor_number = 0;
 
         do {
                 struct pandecode_mapped_memory *mem =
@@ -2859,9 +2854,6 @@ pandecode_jc(mali_ptr jc_gpu_va, bool bifrost, unsigned gpu_id, bool minimal)
 
                 int job_no = job_descriptor_number++;
 
-                if (first)
-                        start_number = job_no;
-
                 /* If the job is good to go, skip it in minimal mode */
                 if (minimal && (h->exception_status == 0x0 || h->exception_status == 0x1))
                         continue;
@@ -2948,17 +2940,5 @@ pandecode_jc(mali_ptr jc_gpu_va, bool bifrost, unsigned gpu_id, bool minimal)
                 default:
                         break;
                 }
-
-                /* Handle linkage */
-
-                if (!first) {
-                        pandecode_log("((struct mali_job_descriptor_header *) (uintptr_t) job_%d_p)->", job_no - 1);
-                        pandecode_log_cont("next_job = job_%d_p;\n\n", job_no);
-                }
-
-                first = false;
-
         } while ((jc_gpu_va = h->next_job));
-
-        return start_number;
 }
diff --git a/src/panfrost/pandecode/public.h b/src/panfrost/pandecode/public.h
index 4e460d4f4f3..cc8a100a9aa 100644
--- a/src/panfrost/pandecode/public.h
+++ b/src/panfrost/pandecode/public.h
@@ -51,7 +51,7 @@ void pandecode_close(void);
 void
 pandecode_inject_mmap(uint64_t gpu_va, void *cpu, unsigned sz, const char *name);
 
-int pandecode_jc(uint64_t jc_gpu_va, bool bifrost, unsigned gpu_id, bool minimal);
+void pandecode_jc(uint64_t jc_gpu_va, bool bifrost, unsigned gpu_id, bool minimal);
 
 char *
 pandecode_exception_access(unsigned access);