panfrost: Clean up a bit the tiler structs for Bifrost

And set a fixed hierarchy mask for now that seems to generally work.

Signed-off-by: Tomeu Vizoso <[email protected]>
Reviewed-by: Alyssa Rosenzweig <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4680>

1 files changed, 4 insertions, 2 deletions

diff --git a/src/panfrost/include/panfrost-job.h b/src/panfrost/include/panfrost-job.h
index 2f330d3e547..6bf0b7caf1c 100644
--- a/src/panfrost/include/panfrost-job.h
+++ b/src/panfrost/include/panfrost-job.h
@@ -1028,12 +1028,14 @@ struct bifrost_tiler_heap_meta {
         mali_ptr tiler_heap_end;
 
         /* hierarchy weights? but they're still 0 after the job has run... */
-        u32 zeros[12];
+        u32 zeros[10];
+        u32 unk1;
+        u32 unk7e007e;
 } __attribute__((packed));
 
 struct bifrost_tiler_meta {
         u64 zero0;
-        u16 hierarchy_mask;
+        u16 hierarchy_mask; /* Five values observed: 0xa, 0x14, 0x28, 0x50, 0xa0 */
         u16 flags;
         u16 width;
         u16 height;