freedreno/a6xx: VSC "STRM_ARRAY_PITCH" is "STRM_LIMIT"

[mesa.git] / src / freedreno / registers / a6xx.xml

diff --git a/src/freedreno/registers/a6xx.xml b/src/freedreno/registers/a6xx.xml
index 382dc7e1fb1b52515a2eb840a46145f1de5e4bc2..de4580ae984115ce195ec6dc5cd2174c3f778e8b 100644 (file)
--- a/src/freedreno/registers/a6xx.xml
+++ b/src/freedreno/registers/a6xx.xml
@@ -1822,17 +1822,19 @@ to upconvert to 32b float internally?
 
        Compared to a5xx and earlier, we just program the address of the first
        stream and hw adds (pipe_num * VSC_*_STRM_PITCH)
+
+       LIMIT is set to PITCH - 64, to make room for a bit of overflow
         -->
        <reg32 offset="0x0c30" name="VSC_PRIM_STRM_ADDRESS_LO"/>
        <reg32 offset="0x0c31" name="VSC_PRIM_STRM_ADDRESS_HI"/>
        <reg64 offset="0x0c30" name="VSC_PRIM_STRM_ADDRESS" type="waddress"/>
        <reg32 offset="0x0c32" name="VSC_PRIM_STRM_PITCH"/>
-       <reg32 offset="0x0c33" name="VSC_PRIM_STRM_ARRAY_PITCH" shr="4" type="uint"/>
+       <reg32 offset="0x0c33" name="VSC_PRIM_STRM_LIMIT"/>
        <reg32 offset="0x0c34" name="VSC_DRAW_STRM_ADDRESS_LO"/>
        <reg32 offset="0x0c35" name="VSC_DRAW_STRM_ADDRESS_HI"/>
        <reg64 offset="0x0c34" name="VSC_DRAW_STRM_ADDRESS" type="waddress"/>
        <reg32 offset="0x0c36" name="VSC_DRAW_STRM_PITCH"/>
-       <reg32 offset="0x0c37" name="VSC_DRAW_STRM_ARRAY_PITCH" shr="4" type="uint"/>
+       <reg32 offset="0x0c37" name="VSC_DRAW_STRM_LIMIT"/>
 
        <array offset="0x0c38" name="VSC_STATE" stride="1" length="32">
                <doc>