Module: Mesa
Branch: master
Commit: 2161aebf8dc5d2b31a61461a7ff2255d511e2b41
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=2161aebf8dc5d2b31a61461a7ff2255d511e2b41

Author: Samuel Iglesias Gonsálvez <[email protected]>
Date:   Wed Jan 20 14:46:00 2021 +0000

turnip: document GRAS_LRZ_CNTL's UNK5 bitfield

It is used by the blob to enable depth bounds test for LRZ.

Signed-off-by: Samuel Iglesias Gonsálvez <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8615>

---

 src/freedreno/registers/adreno/a6xx.xml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/freedreno/registers/adreno/a6xx.xml 
b/src/freedreno/registers/adreno/a6xx.xml
index f9454c93817..918ef6d54ec 100644
--- a/src/freedreno/registers/adreno/a6xx.xml
+++ b/src/freedreno/registers/adreno/a6xx.xml
@@ -1698,7 +1698,8 @@ to upconvert to 32b float internally?
                <bitfield name="FC_ENABLE" pos="3" type="boolean"/>
                <!-- set when depth-test + depth-write enabled -->
                <bitfield name="Z_TEST_ENABLE" pos="4" type="boolean"/>
-               <bitfield name="UNK5" low="5" high="9"/>
+               <bitfield name="Z_BOUNDS_ENABLE" pos="5" type="boolean"/>
+               <bitfield name="UNK6" low="6" high="9"/>
        </reg32>
        <reg32 offset="0x8101" name="GRAS_UNKNOWN_8101" low="0" high="2"/>
        <reg32 offset="0x8102" name="GRAS_2D_BLIT_INFO">

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