diff options
Diffstat (limited to 'src/gallium/drivers/panfrost/include/panfrost-job.h')
| -rw-r--r-- | src/gallium/drivers/panfrost/include/panfrost-job.h | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/src/gallium/drivers/panfrost/include/panfrost-job.h b/src/gallium/drivers/panfrost/include/panfrost-job.h index 401fef8fcec..c7cb2d7b5f4 100644 --- a/src/gallium/drivers/panfrost/include/panfrost-job.h +++ b/src/gallium/drivers/panfrost/include/panfrost-job.h @@ -963,7 +963,8 @@ struct bifrost_tiler_heap_meta { struct bifrost_tiler_meta { u64 zero0; - u32 unk; // = 0xf0 + u16 hierarchy_mask; + u16 flags; u16 width; u16 height; u64 zero1; @@ -1362,13 +1363,18 @@ struct mali_single_framebuffer { u32 zero6[7]; - /* Very weird format, see generation code in trans_builder.c */ + /* Logically, by symmetry to the MFBD, this ought to be the size of the + * polygon list. But this doesn't quite compute up. More investigation + * is needed. */ + u32 tiler_resolution_check; - u32 tiler_flags; - /* Guesses? */ - mali_ptr tiler_scratch_start; /* Pointing towards... a zero buffer? */ - mali_ptr tiler_scratch_middle; + u16 tiler_hierarchy_mask; + u16 tiler_flags; + + /* See pan_tiler.c */ + mali_ptr tiler_polygon_list; + mali_ptr tiler_polygon_list_body; /* See mali_kbase_replay.c */ mali_ptr tiler_heap_free; @@ -1523,21 +1529,23 @@ struct bifrost_framebuffer { /* Tiler section begins here */ - u32 tiler_unknown; + u32 tiler_polygon_list_size; /* Name known from the replay workaround in the kernel. What exactly is - * flagged here is less known. We do that (tiler_flags & 0x1ff) + * flagged here is less known. We do that (tiler_hierarchy_mask & 0x1ff) * specifies a mask of hierarchy weights, which explains some of the - * performance mysteries around setting it. We also known (1 << 16) - * should be set, but there's no explanation in the kernel why. */ - u32 tiler_flags; + * performance mysteries around setting it. We also see the bottom bit + * of tiler_flags set in the kernel, but no comment why. */ + + u16 tiler_hierarchy_mask; + u16 tiler_flags; - /* Note: these are guesses! */ - mali_ptr tiler_scratch_start; - mali_ptr tiler_scratch_middle; + /* See mali_tiler.c for an explanation */ + mali_ptr tiler_polygon_list; + mali_ptr tiler_polygon_list_body; - /* These are not, since we see symmetry with replay - * jobs which name these explicitly */ + /* Names based on we see symmetry with replay jobs which name these + * explicitly */ mali_ptr tiler_heap_start; /* tiler heap_free_address */ mali_ptr tiler_heap_end; |