turnip: implement VK_EXT_sample_locations

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

diff --git a/src/freedreno/registers/a6xx.xml b/src/freedreno/registers/a6xx.xml
index a4a3af50ece2c21646271df77fe0caef7e0c1fa3..a2bda8aee1049bfe2a297b6013173a2051794520 100644 (file)
--- a/src/freedreno/registers/a6xx.xml
+++ b/src/freedreno/registers/a6xx.xml
@@ -1933,12 +1933,25 @@ to upconvert to 32b float internally?
                <bitfield name="MSAA_DISABLE" pos="2" type="boolean"/>
        </reg32>
 
-       <!-- always 0x0 -->
-       <reg32 offset="0x80a4" name="GRAS_UNKNOWN_80A4"/>
-       <!-- always 0x0 -->
-       <reg32 offset="0x80a5" name="GRAS_UNKNOWN_80A5"/>
-       <!-- always 0x0 -->
-       <reg32 offset="0x80a6" name="GRAS_UNKNOWN_80A6"/>
+       <bitset name="a6xx_sample_config" inline="yes">
+               <bitfield name="LOCATION_ENABLE" pos="1" type="boolean"/>
+       </bitset>
+
+       <bitset name="a6xx_sample_locations" inline="yes">
+               <bitfield name="SAMPLE_0_X" low="0" high="3" radix="4" type="fixed"/>
+               <bitfield name="SAMPLE_0_Y" low="4" high="7" radix="4" type="fixed"/>
+               <bitfield name="SAMPLE_1_X" low="8" high="11" radix="4" type="fixed"/>
+               <bitfield name="SAMPLE_1_Y" low="12" high="15" radix="4" type="fixed"/>
+               <bitfield name="SAMPLE_2_X" low="16" high="19" radix="4" type="fixed"/>
+               <bitfield name="SAMPLE_2_Y" low="20" high="23" radix="4" type="fixed"/>
+               <bitfield name="SAMPLE_3_X" low="24" high="27" radix="4" type="fixed"/>
+               <bitfield name="SAMPLE_3_Y" low="28" high="31" radix="4" type="fixed"/>
+       </bitset>
+
+       <reg32 offset="0x80a4" name="GRAS_SAMPLE_CONFIG" type="a6xx_sample_config"/>
+       <reg32 offset="0x80a5" name="GRAS_SAMPLE_LOCATION_0" type="a6xx_sample_locations"/>
+       <reg32 offset="0x80a6" name="GRAS_SAMPLE_LOCATION_1" type="a6xx_sample_locations"/>
+
        <!-- always 0x0 -->
        <reg32 offset="0x80af" name="GRAS_UNKNOWN_80AF"/>
 
@@ -2058,12 +2071,9 @@ to upconvert to 32b float internally?
                <bitfield name="MSAA_DISABLE" pos="2" type="boolean"/>
        </reg32>
 
-       <!-- always 0x0 ? -->
-       <reg32 offset="0x8804" name="RB_UNKNOWN_8804"/>
-       <!-- always 0x0 ? -->
-       <reg32 offset="0x8805" name="RB_UNKNOWN_8805"/>
-       <!-- always 0x0 ? -->
-       <reg32 offset="0x8806" name="RB_UNKNOWN_8806"/>
+       <reg32 offset="0x8804" name="RB_SAMPLE_CONFIG" type="a6xx_sample_config"/>
+       <reg32 offset="0x8805" name="RB_SAMPLE_LOCATION_0" type="a6xx_sample_locations"/>
+       <reg32 offset="0x8806" name="RB_SAMPLE_LOCATION_1" type="a6xx_sample_locations"/>
 
        <!--
        note: maybe not actually called RB_RENDER_CONTROLn (since RB_RENDER_CNTL
@@ -3132,8 +3142,9 @@ to upconvert to 32b float internally?
        <reg64 offset="0xb302" name="SP_TP_BORDER_COLOR_BASE_ADDR" type="address"/>
        <reg32 offset="0xb302" name="SP_TP_BORDER_COLOR_BASE_ADDR_LO"/>
        <reg32 offset="0xb303" name="SP_TP_BORDER_COLOR_BASE_ADDR_HI"/>
-       <!-- always 0x0 ? -->
-       <reg32 offset="0xb304" name="SP_TP_UNKNOWN_B304"/>
+       <reg32 offset="0xb304" name="SP_TP_SAMPLE_CONFIG" type="a6xx_sample_config"/>
+       <reg32 offset="0xb305" name="SP_TP_SAMPLE_LOCATION_0" type="a6xx_sample_locations"/>
+       <reg32 offset="0xb306" name="SP_TP_SAMPLE_LOCATION_1" type="a6xx_sample_locations"/>
 
        <reg32 offset="0xb309" name="SP_TP_UNKNOWN_B309"/>