diff options
Diffstat (limited to 'src/freedreno')
| -rw-r--r-- | src/freedreno/registers/a6xx.xml | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/freedreno/registers/a6xx.xml b/src/freedreno/registers/a6xx.xml index 3f482edca4a..fe5b6adc37b 100644 --- a/src/freedreno/registers/a6xx.xml +++ b/src/freedreno/registers/a6xx.xml @@ -3294,7 +3294,12 @@ to upconvert to 32b float internally? --> <bitfield name="ARRAY_PITCH" low="0" high="13" shr="12" type="uint"/> <bitfield name="MIN_LAYERSZ" low="23" high="26" shr="12"/> - <bitfield name="UNK27" pos="27" type="boolean"/> + <!-- + by default levels with w < 16 are linear + TILE_ALL makes all levels have tiling + seems required when using UBWC, since all levels have UBWC (can possibly be disabled?) + --> + <bitfield name="TILE_ALL" pos="27" type="boolean"/> <bitfield name="FLAG" pos="28" type="boolean"/> </reg32> <reg32 offset="4" name="4"> @@ -3315,11 +3320,10 @@ to upconvert to 32b float internally? <bitfield name="FLAG_BUFFER_ARRAY_PITCH" low="0" high="16" shr="4" type="uint"/> </reg32> <reg32 offset="10" name="10"> - <!-- - I see some other bits set by blob above FLAG_BUFFER_PITCH, but they - don't seem to be particularly sensible... or needed for UBWC to work - --> <bitfield name="FLAG_BUFFER_PITCH" low="0" high="6" shr="6" type="uint"/> + <!-- log2 size of the first level, required for mipmapping --> + <bitfield name="FLAG_BUFFER_LOGW" low="8" high="11" type="uint"/> + <bitfield name="FLAG_BUFFER_LOGH" low="12" high="15" type="uint"/> </reg32> <reg32 offset="11" name="11"/> <reg32 offset="12" name="12"/> |