freedreno/regs: update a6xx RB regs

Update some registers in the 0x8c00-0x8dff range.

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5870>

diff --git a/src/freedreno/registers/a6xx.xml b/src/freedreno/registers/a6xx.xml
index b9a92cdc3258856a6aaba8b6867338def9c4390c..ab830373072f15c3377953ac3b6aac396874fdf3 100644 (file)
--- a/src/freedreno/registers/a6xx.xml
+++ b/src/freedreno/registers/a6xx.xml
@@ -1592,27 +1592,6 @@ to upconvert to 32b float internally?
        <reg32 offset="0x0630" name="DBGC_CFG_DBGBUS_TRACE_BUF2"/>
        <reg32 offset="0x0CD8" name="VSC_PERFCTR_VSC_SEL_0"/>
        <reg32 offset="0x0CD9" name="VSC_PERFCTR_VSC_SEL_1"/>
-       <reg32 offset="0x8E05" name="RB_ADDR_MODE_CNTL"/>
-       <reg32 offset="0x8E08" name="RB_NC_MODE_CNTL"/>
-       <reg32 offset="0x8E10" name="RB_PERFCTR_RB_SEL_0"/>
-       <reg32 offset="0x8E11" name="RB_PERFCTR_RB_SEL_1"/>
-       <reg32 offset="0x8E12" name="RB_PERFCTR_RB_SEL_2"/>
-       <reg32 offset="0x8E13" name="RB_PERFCTR_RB_SEL_3"/>
-       <reg32 offset="0x8E14" name="RB_PERFCTR_RB_SEL_4"/>
-       <reg32 offset="0x8E15" name="RB_PERFCTR_RB_SEL_5"/>
-       <reg32 offset="0x8E16" name="RB_PERFCTR_RB_SEL_6"/>
-       <reg32 offset="0x8E17" name="RB_PERFCTR_RB_SEL_7"/>
-       <reg32 offset="0x8E18" name="RB_PERFCTR_CCU_SEL_0"/>
-       <reg32 offset="0x8E19" name="RB_PERFCTR_CCU_SEL_1"/>
-       <reg32 offset="0x8E1A" name="RB_PERFCTR_CCU_SEL_2"/>
-       <reg32 offset="0x8E1B" name="RB_PERFCTR_CCU_SEL_3"/>
-       <reg32 offset="0x8E1C" name="RB_PERFCTR_CCU_SEL_4"/>
-       <reg32 offset="0x8E2C" name="RB_PERFCTR_CMP_SEL_0"/>
-       <reg32 offset="0x8E2D" name="RB_PERFCTR_CMP_SEL_1"/>
-       <reg32 offset="0x8E2E" name="RB_PERFCTR_CMP_SEL_2"/>
-       <reg32 offset="0x8E2F" name="RB_PERFCTR_CMP_SEL_3"/>
-       <reg32 offset="0x8E3D" name="RB_RB_SUB_BLOCK_SEL_CNTL_CD"/>
-       <reg32 offset="0x8E50" name="RB_CONTEXT_SWITCH_GMEM_SAVE_RESTORE"/>
        <reg32 offset="0x9E00" name="PC_DBG_ECO_CNTL"/>
        <reg32 offset="0x9E01" name="PC_ADDR_MODE_CNTL"/>
        <reg32 offset="0x9E34" name="PC_PERFCTR_PC_SEL_0"/>
@@ -1788,19 +1767,9 @@ to upconvert to 32b float internally?
 
        <!-- move/rename these.. -->
 
-       <reg32 offset="0x88d4" name="RB_WINDOW_OFFSET2" type="adreno_reg_xy"/>
        <reg32 offset="0xb4d1" name="SP_WINDOW_OFFSET" type="adreno_reg_xy"/>
        <reg32 offset="0xb307" name="SP_TP_WINDOW_OFFSET" type="adreno_reg_xy"/>
 
-       <!--
-               from offset it seems it should be RB, but weird to duplicate
-               other regs from same block??
-        -->
-       <reg32 offset="0x88d3" name="RB_BIN_CONTROL2">
-               <bitfield name="BINW" low="0" high="7" shr="5" type="uint"/>
-               <bitfield name="BINH" low="8" high="16" shr="4" type="uint"/>
-       </reg32>
-
        <reg32 offset="0x0c02" name="VSC_BIN_SIZE">
                <bitfield name="WIDTH" low="0" high="7" shr="5" type="uint"/>
                <bitfield name="HEIGHT" low="8" high="16" shr="4" type="uint"/>
@@ -2182,18 +2151,24 @@ to upconvert to 32b float internally?
        (in particular, 0x8631/0x8632 have 0x3fff3fff mask and would be xy coords)
        -->
 
-       <!-- same as GRAS_BIN_CONTROL: -->
+       <!-- same as GRAS_BIN_CONTROL, but without bit 27: -->
        <reg32 offset="0x8800" name="RB_BIN_CONTROL">
-               <bitfield name="BINW" low="0" high="7" shr="5" type="uint"/>
-               <bitfield name="BINH" low="8" high="16" shr="4" type="uint"/>
+               <bitfield name="BINW" low="0" high="5" shr="5" type="uint"/>
+               <bitfield name="BINH" low="8" high="14" shr="4" type="uint"/>
                <bitfield name="BINNING_PASS" pos="18" type="boolean"/>
+               <bitfield name="UNK19" pos="19"/>
+               <bitfield name="UNK20" pos="20"/>
                <bitfield name="USE_VIZ" pos="21" type="boolean"/>
+               <bitfield name="UNK22" low="22" high="26"/>
        </reg32>
        <reg32 offset="0x8801" name="RB_RENDER_CNTL">
+               <bitfield name="UNK3" pos="3" type="boolean"/>
                <!-- always set: ?? -->
                <bitfield name="UNK4" pos="4" type="boolean"/>
+               <bitfield name="UNK5" low="5" high="6"/>
                <!-- set during binning pass: -->
                <bitfield name="BINNING" pos="7" type="boolean"/>
+               <bitfield name="UNK8" low="8" high="12"/>
                <!-- bit seems to be set whenever depth buffer enabled: -->
                <bitfield name="FLAG_DEPTH" pos="14" type="boolean"/>
                <!-- bitmask of MRTs using UBWC flag buffer: -->
@@ -2201,6 +2176,8 @@ to upconvert to 32b float internally?
        </reg32>
        <reg32 offset="0x8802" name="RB_RAS_MSAA_CNTL">
                <bitfield name="SAMPLES" low="0" high="1" type="a3xx_msaa_samples"/>
+               <bitfield name="UNK2" pos="2"/>
+               <bitfield name="UNK3" pos="3"/>
        </reg32>
        <reg32 offset="0x8803" name="RB_DEST_MSAA_CNTL">
                <bitfield name="SAMPLES" low="0" high="1" type="a3xx_msaa_samples"/>
@@ -2210,7 +2187,7 @@ to upconvert to 32b float internally?
        <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"/>
-
+       <!-- 0x8807-0x8808 invalid -->
        <!--
        note: maybe not actually called RB_RENDER_CONTROLn (since RB_RENDER_CNTL
        name comes from kernel and is probably right)
@@ -2227,6 +2204,7 @@ to upconvert to 32b float internally?
                mode, and frag_face
                 -->
                <bitfield name="SIZE" pos="3" type="boolean"/>
+               <bitfield name="UNK4" pos="4" type="boolean"/>
                <!-- b5 set ofr interpolateAt{Offset,Sample}() if in per-sample mode -->
                <bitfield name="SIZE_PERSAMP" pos="5" type="boolean"/>
                <bitfield name="COORD_MASK" low="6" high="9" type="hex"/>
@@ -2235,18 +2213,22 @@ to upconvert to 32b float internally?
        <reg32 offset="0x880a" name="RB_RENDER_CONTROL1">
                <!-- enable bits for various FS sysvalue regs: -->
                <bitfield name="SAMPLEMASK" pos="0" type="boolean"/>
+               <bitfield name="UNK1" pos="1" type="boolean"/>
                <bitfield name="FACENESS" pos="2" type="boolean"/>
                <bitfield name="SAMPLEID" pos="3" type="boolean"/>
                <!-- b4 and b5 set in per-sample mode: -->
                <bitfield name="UNK4" pos="4" type="boolean"/>
                <bitfield name="UNK5" pos="5" type="boolean"/>
                <bitfield name="SIZE" pos="6" type="boolean"/>
+               <bitfield name="UNK7" pos="7" type="boolean"/>
+               <bitfield name="UNK8" pos="8" type="boolean"/>
        </reg32>
 
        <reg32 offset="0x880b" name="RB_FS_OUTPUT_CNTL0">
                <bitfield name="DUAL_COLOR_IN_ENABLE" pos="0" type="boolean"/>
                <bitfield name="FRAG_WRITES_Z" pos="1" type="boolean"/>
                <bitfield name="FRAG_WRITES_SAMPMASK" pos="2" type="boolean"/>
+               <bitfield name="UNK3" pos="3" type="boolean"/>
        </reg32>
        <reg32 offset="0x880c" name="RB_FS_OUTPUT_CNTL1">
                <bitfield name="MRT" low="0" high="3" type="uint"/>
@@ -2286,17 +2268,18 @@ to upconvert to 32b float internally?
        <reg32 offset="0x8810" name="RB_SAMPLE_CNTL">
                <bitfield name="PER_SAMP_MODE" pos="0" type="boolean"/>
        </reg32>
-       <reg32 offset="0x8811" name="RB_UNKNOWN_8811"/>
-
+       <reg32 offset="0x8811" name="RB_UNKNOWN_8811" low="4" high="6"/>
+       <!-- 0x8812-0x8817 invalid -->
        <!-- always 0x0 ? -->
-       <reg32 offset="0x8818" name="RB_UNKNOWN_8818"/>
+       <reg32 offset="0x8818" name="RB_UNKNOWN_8818" low="0" high="6"/>
+       <!-- 0x8819-0x881e all 32 bits -->
        <reg32 offset="0x8819" name="RB_UNKNOWN_8819"/>
        <reg32 offset="0x881a" name="RB_UNKNOWN_881A"/>
        <reg32 offset="0x881b" name="RB_UNKNOWN_881B"/>
        <reg32 offset="0x881c" name="RB_UNKNOWN_881C"/>
        <reg32 offset="0x881d" name="RB_UNKNOWN_881D"/>
        <reg32 offset="0x881e" name="RB_UNKNOWN_881E"/>
-
+       <!-- 0x881f invalid -->
        <array offset="0x8820" name="RB_MRT" stride="8" length="8">
                <reg32 offset="0x0" name="CONTROL">
                        <bitfield name="BLEND" pos="0" type="boolean"/>
@@ -2316,14 +2299,15 @@ to upconvert to 32b float internally?
                <reg32 offset="0x2" name="BUF_INFO">
                        <bitfield name="COLOR_FORMAT" low="0" high="7" type="a6xx_format"/>
                        <bitfield name="COLOR_TILE_MODE" low="8" high="9" type="a6xx_tile_mode"/>
+                       <bitfield name="UNK10" pos="10"/>
                        <bitfield name="COLOR_SWAP" low="13" high="14" type="a3xx_color_swap"/>
                </reg32>
                <!--
                at least in gmem, things seem to be aligned to pitch of 64..
                maybe an artifact of tiled format used in gmem?
                 -->
-               <reg32 offset="0x3" name="PITCH" shr="6" type="uint"/>
-               <reg32 offset="0x4" name="ARRAY_PITCH" shr="6" type="uint"/>
+               <reg32 offset="0x3" name="PITCH" shr="6" high="15" type="uint"/>
+               <reg32 offset="0x4" name="ARRAY_PITCH" shr="6" high="28" type="uint"/>
                <!--
                Compared to a5xx and before, we configure both a GMEM base and
                external base.  Not sure if this is to facilitate GMEM save/
@@ -2333,9 +2317,10 @@ to upconvert to 32b float internally?
                <reg32 offset="0x5" name="BASE_LO"/>
                <reg32 offset="0x6" name="BASE_HI"/>
 
-               <reg64 offset="0x5" name="BASE" type="waddress"/>
+               <!-- maybe something in low bits since alignment of 1 doesn't make sense? -->
+               <reg64 offset="0x5" name="BASE" type="waddress" align="1"/>
 
-               <reg32 offset="0x7" name="BASE_GMEM"/>
+               <reg32 offset="0x7" name="BASE_GMEM" low="12" high="31" shr="12"/>
        </array>
 
        <reg32 offset="0x8860" name="RB_BLEND_RED_F32" type="float"/>
@@ -2356,6 +2341,7 @@ to upconvert to 32b float internally?
                <bitfield name="ALPHA_TO_ONE" pos="11" type="boolean"/>
                <bitfield name="SAMPLE_MASK" low="16" high="31"/>
        </reg32>
+       <!-- 0x8866-0x886f invalid -->
        <reg32 offset="0x8870" name="RB_DEPTH_PLANE_CNTL">
                <bitfield name="Z_MODE" low="0" high="1" type="a6xx_ztest_mode"/>
        </reg32>
@@ -2375,22 +2361,18 @@ to upconvert to 32b float internally?
        <!-- duplicates GRAS_SU_DEPTH_BUFFER_INFO: -->
        <reg32 offset="0x8872" name="RB_DEPTH_BUFFER_INFO">
                <bitfield name="DEPTH_FORMAT" low="0" high="2" type="a6xx_depth_format"/>
+               <bitfield name="UNK3" low="3" high="4"/>
        </reg32>
-<!-- probably: -->
-       <reg32 offset="0x8873" name="RB_DEPTH_BUFFER_PITCH" shr="6" type="uint">
-               <doc>stride of depth/stencil buffer</doc>
-       </reg32>
-       <reg32 offset="0x8874" name="RB_DEPTH_BUFFER_ARRAY_PITCH" shr="6" type="uint">
-               <doc>size of layer</doc>
-       </reg32>
+       <reg32 offset="0x8873" name="RB_DEPTH_BUFFER_PITCH" low="0" high="13" shr="6" type="uint"/>
+       <reg32 offset="0x8874" name="RB_DEPTH_BUFFER_ARRAY_PITCH" low="0" high="27" shr="6" type="uint"/>
        <reg32 offset="0x8875" name="RB_DEPTH_BUFFER_BASE_LO"/>
        <reg32 offset="0x8876" name="RB_DEPTH_BUFFER_BASE_HI"/>
-       <reg64 offset="0x8875" name="RB_DEPTH_BUFFER_BASE" type="waddress"/>
-       <reg32 offset="0x8877" name="RB_DEPTH_BUFFER_BASE_GMEM"/>
+       <reg64 offset="0x8875" name="RB_DEPTH_BUFFER_BASE" type="waddress" align="64"/>
+       <reg32 offset="0x8877" name="RB_DEPTH_BUFFER_BASE_GMEM" low="12" high="31" shr="12"/>
 
        <reg32 offset="0x8878" name="RB_Z_BOUNDS_MIN" type="float"/>
        <reg32 offset="0x8879" name="RB_Z_BOUNDS_MAX" type="float"/>
-
+       <!-- 0x887a-0x887f invalid -->
        <reg32 offset="0x8880" name="RB_STENCIL_CONTROL">
                <bitfield name="STENCIL_ENABLE" pos="0" type="boolean"/>
                <bitfield name="STENCIL_ENABLE_BF" pos="1" type="boolean"/>
@@ -2412,17 +2394,14 @@ to upconvert to 32b float internally?
        </reg32>
        <reg32 offset="0x8881" name="RB_STENCIL_INFO">
                <bitfield name="SEPARATE_STENCIL" pos="0" type="boolean"/>
+               <bitfield name="UNK1" pos="1" type="boolean"/>
        </reg32>
-       <reg32 offset="0x8882" name="RB_STENCIL_BUFFER_PITCH" shr="6" type="uint">
-               <doc>stride of stencil buffer</doc>
-       </reg32>
-       <reg32 offset="0x8883" name="RB_STENCIL_BUFFER_ARRAY_PITCH" shr="6" type="uint">
-               <doc>size of layer</doc>
-       </reg32>
+       <reg32 offset="0x8882" name="RB_STENCIL_BUFFER_PITCH" low="0" high="11" shr="6" type="uint"/>
+       <reg32 offset="0x8883" name="RB_STENCIL_BUFFER_ARRAY_PITCH" low="0" high="23" shr="6" type="uint"/>
        <reg32 offset="0x8884" name="RB_STENCIL_BUFFER_BASE_LO"/>
        <reg32 offset="0x8885" name="RB_STENCIL_BUFFER_BASE_HI"/>
-       <reg64 offset="0x8884" name="RB_STENCIL_BUFFER_BASE" type="waddress"/>
-       <reg32 offset="0x8886" name="RB_STENCIL_BUFFER_BASE_GMEM"/>
+       <reg64 offset="0x8884" name="RB_STENCIL_BUFFER_BASE" type="waddress" align="64"/>
+       <reg32 offset="0x8886" name="RB_STENCIL_BUFFER_BASE_GMEM" low="12" high="31" shr="12"/>
        <reg32 offset="0x8887" name="RB_STENCILREF">
                <bitfield name="REF" low="0" high="7"/>
                <bitfield name="BFREF" low="8" high="15"/>
@@ -2435,47 +2414,58 @@ to upconvert to 32b float internally?
                <bitfield name="WRMASK" low="0" high="7"/>
                <bitfield name="BFWRMASK" low="8" high="15"/>
        </reg32>
-       <reg32 offset="0x8890" name="RB_WINDOW_OFFSET" type="adreno_reg_xy"/>
+       <!-- 0x888a-0x888f invalid -->
+       <reg32 offset="0x8890" name="RB_WINDOW_OFFSET" type="a6xx_reg_xy"/>
        <reg32 offset="0x8891" name="RB_SAMPLE_COUNT_CONTROL">
+               <bitfield name="UNK0" pos="0" type="boolean"/>
                <bitfield name="COPY" pos="1" type="boolean"/>
        </reg32>
-
+       <!-- 0x8892-0x8897 invalid -->
        <reg32 offset="0x8898" name="RB_LRZ_CNTL">
                <bitfield name="ENABLE" pos="0" type="boolean"/>
        </reg32>
-
+       <!-- 0x8899-0x88bf invalid -->
        <!-- clamps depth value for depth test/write -->
        <reg32 offset="0x88c0" name="RB_Z_CLAMP_MIN" type="float"/>
        <reg32 offset="0x88c1" name="RB_Z_CLAMP_MAX" type="float"/>
-
-       <reg32 offset="0x88d0" name="RB_UNKNOWN_88D0"/>
-       <reg32 offset="0x88d1" name="RB_BLIT_SCISSOR_TL" type="adreno_reg_xy"/>
-       <reg32 offset="0x88d2" name="RB_BLIT_SCISSOR_BR" type="adreno_reg_xy"/>
-
+       <!-- 0x88c2-0x88cf invalid-->
+       <reg32 offset="0x88d0" name="RB_UNKNOWN_88D0">
+               <bitfield name="UNK0" low="0" high="12"/>
+               <bitfield name="UNK16" low="16" high="26"/>
+       </reg32>
+       <reg32 offset="0x88d1" name="RB_BLIT_SCISSOR_TL" type="a6xx_reg_xy"/>
+       <reg32 offset="0x88d2" name="RB_BLIT_SCISSOR_BR" type="a6xx_reg_xy"/>
+       <!-- weird to duplicate other regs from same block?? -->
+       <reg32 offset="0x88d3" name="RB_BIN_CONTROL2">
+               <bitfield name="BINW" low="0" high="5" shr="5" type="uint"/>
+               <bitfield name="BINH" low="8" high="14" shr="4" type="uint"/>
+       </reg32>
+       <reg32 offset="0x88d4" name="RB_WINDOW_OFFSET2" type="a6xx_reg_xy"/>
        <reg32 offset="0x88d5" name="RB_MSAA_CNTL">
                <bitfield name="SAMPLES" low="3" high="4" type="a3xx_msaa_samples"/>
        </reg32>
-       <reg32 offset="0x88d6" name="RB_BLIT_BASE_GMEM"/>
+       <reg32 offset="0x88d6" name="RB_BLIT_BASE_GMEM" low="12" high="31" shr="12"/>
        <!-- s/DST_FORMAT/DST_INFO/ probably: -->
        <reg32 offset="0x88d7" name="RB_BLIT_DST_INFO">
                <bitfield name="TILE_MODE" low="0" high="1" type="a6xx_tile_mode"/>
                <bitfield name="FLAGS" pos="2" type="boolean"/>
                <bitfield name="SAMPLES" low="3" high="4" type="a3xx_msaa_samples"/>
-               <bitfield name="COLOR_FORMAT" low="7" high="14" type="a6xx_format"/>
                <bitfield name="COLOR_SWAP" low="5" high="6" type="a3xx_color_swap"/>
+               <bitfield name="COLOR_FORMAT" low="7" high="14" type="a6xx_format"/>
+               <bitfield name="UNK15" pos="15" type="boolean"/>
        </reg32>
-       <reg64 offset="0x88d8" name="RB_BLIT_DST" type="waddress"/>
+       <reg64 offset="0x88d8" name="RB_BLIT_DST" type="waddress" align="64"/>
        <reg32 offset="0x88d8" name="RB_BLIT_DST_LO"/>
        <reg32 offset="0x88d9" name="RB_BLIT_DST_HI"/>
-       <reg32 offset="0x88da" name="RB_BLIT_DST_PITCH" shr="6" type="uint"/>
+       <reg32 offset="0x88da" name="RB_BLIT_DST_PITCH" low="0" high="15" shr="6" type="uint"/>
        <!-- array-pitch is size of layer -->
-       <reg32 offset="0x88db" name="RB_BLIT_DST_ARRAY_PITCH" shr="6" type="uint"/>
-       <reg64 offset="0x88dc" name="RB_BLIT_FLAG_DST" type="waddress"/>
+       <reg32 offset="0x88db" name="RB_BLIT_DST_ARRAY_PITCH" low="0" high="28" shr="6" type="uint"/>
+       <reg64 offset="0x88dc" name="RB_BLIT_FLAG_DST" type="waddress" align="64"/>
        <reg32 offset="0x88dc" name="RB_BLIT_FLAG_DST_LO"/>
        <reg32 offset="0x88dd" name="RB_BLIT_FLAG_DST_HI"/>
        <reg32 offset="0x88de" name="RB_BLIT_FLAG_DST_PITCH">
                <bitfield name="PITCH" low="0" high="10" shr="6" type="uint"/>
-               <bitfield name="ARRAY_PITCH" low="11" high="21" shr="7" type="uint"/>
+               <bitfield name="ARRAY_PITCH" low="11" high="27" shr="7" type="uint"/>
        </reg32>
 
        <reg32 offset="0x88df" name="RB_BLIT_CLEAR_COLOR_DW0"/>
@@ -2498,32 +2488,48 @@ to upconvert to 32b float internally?
                                then probably a component mask, I always see 0xf
                </doc>
                <bitfield name="CLEAR_MASK" low="4" high="7"/>
+               <bitfield name="UNK8" low="8" high="9"/>
+               <bitfield name="UNK12" low="12" high="15"/>
        </reg32>
-
+       <!-- 0x88e4-0x88ef invalid -->
        <!-- always 0x0 ? -->
-       <reg32 offset="0x88f0" name="RB_UNKNOWN_88F0"/>
-
+       <reg32 offset="0x88f0" name="RB_UNKNOWN_88F0" low="0" high="11"/>
+       <!-- could be for separate stencil? (or may not be a flag buffer at all) -->
+       <reg64 offset="0x88f1" name="RB_UNK_FLAG_BUFFER_BASE" type="waddress" align="64"/>
+       <reg32 offset="0x88f3" name="RB_UNK_FLAG_BUFFER_PITCH">
+               <bitfield name="PITCH" low="0" high="10" shr="6" type="uint"/>
+               <bitfield name="ARRAY_PITCH" low="11" high="23" shr="7" type="uint"/>
+       </reg32>
+       <reg32 offset="0x88f4" name="RB_UNKNOWN_88F4" low="0" high="2"/>
+       <!-- 0x88f5-0x88ff invalid -->
        <reg32 offset="0x8900" name="RB_DEPTH_FLAG_BUFFER_BASE_LO"/>
        <reg32 offset="0x8901" name="RB_DEPTH_FLAG_BUFFER_BASE_HI"/>
-       <reg64 offset="0x8900" name="RB_DEPTH_FLAG_BUFFER_BASE" type="waddress"/>
+       <reg64 offset="0x8900" name="RB_DEPTH_FLAG_BUFFER_BASE" type="waddress" align="64"/>
        <reg32 offset="0x8902" name="RB_DEPTH_FLAG_BUFFER_PITCH">
-               <bitfield name="PITCH" low="0" high="10" shr="6" type="uint"/>
-               <bitfield name="ARRAY_PITCH" low="11" high="24" shr="7" type="uint"/>
+               <bitfield name="PITCH" low="0" high="6" shr="6" type="uint"/>
+               <!-- TODO: actually part of array pitch -->
+               <bitfield name="UNK8" low="8" high="10"/>
+               <bitfield name="ARRAY_PITCH" low="11" high="27" shr="7" type="uint"/>
        </reg32>
        <array offset="0x8903" name="RB_MRT_FLAG_BUFFER" stride="3" length="8">
                <reg32 offset="0" name="ADDR_LO"/>
                <reg32 offset="1" name="ADDR_HI"/>
-               <reg64 offset="0" name="ADDR" type="waddress"/>
+               <reg64 offset="0" name="ADDR" type="waddress" align="64"/>
                <reg32 offset="2" name="PITCH">
                        <bitfield name="PITCH" low="0" high="10" shr="6" type="uint"/>
-                       <bitfield name="ARRAY_PITCH" low="11" high="24" shr="7" type="uint"/> <!-- ??? -->
+                       <bitfield name="ARRAY_PITCH" low="11" high="28" shr="7" type="uint"/>
                </reg32>
        </array>
+       <!-- 0x891b-0x8926 invalid -->
        <reg32 offset="0x8927" name="RB_SAMPLE_COUNT_ADDR_LO"/>
        <reg32 offset="0x8928" name="RB_SAMPLE_COUNT_ADDR_HI"/>
+       <reg64 offset="0x8927" name="RB_SAMPLE_COUNT_ADDR" type="waddress" align="16"/>
+       <!-- 0x8929-0x89ff invalid -->
+
+       <!-- TODO: there are some registers in the 0x8a00-0x8bff range -->
 
        <reg32 offset="0x8c00" name="RB_2D_BLIT_CNTL" type="a6xx_2d_blit_cntl"/>
-       <reg32 offset="0x8c01" name="RB_UNKNOWN_8C01"/>
+       <reg32 offset="0x8c01" name="RB_2D_UNKNOWN_8C01" low="0" high="31"/>
 
        <bitset name="a6xx_2d_surf_info" inline="yes">
                <bitfield name="COLOR_FORMAT" low="0" high="7" type="a6xx_format"/>
@@ -2539,33 +2545,40 @@ to upconvert to 32b float internally?
                <bitfield name="UNK22" pos="22" type="boolean"/>
        </bitset>
 
+       <!-- 0x8c02-0x8c16 invalid -->
+       <!-- TODO: RB_2D_DST_INFO has 17 valid bits (doesn't match a6xx_2d_surf_info) -->
        <reg32 offset="0x8c17" name="RB_2D_DST_INFO" type="a6xx_2d_surf_info"/>
        <reg32 offset="0x8c18" name="RB_2D_DST_LO"/>
        <reg32 offset="0x8c19" name="RB_2D_DST_HI"/>
-       <reg64 offset="0x8c18" name="RB_2D_DST" type="waddress"/>
-       <reg32 offset="0x8c1a" name="RB_2D_DST_SIZE">
-               <bitfield name="PITCH" low="0" high="15" shr="6" type="uint"/>
-       </reg32>
+       <reg64 offset="0x8c18" name="RB_2D_DST" type="waddress" align="64"/>
+       <reg32 offset="0x8c1a" name="RB_2D_DST_PITCH" low="0" high="15" shr="6" type="uint"/>
+       <!-- this is a guess but seems likely (for NV12/IYUV): -->
+       <reg64 offset="0x8c1b" name="RB_2D_DST_PLANE1" type="waddress" align="64"/>
+       <reg32 offset="0x8c1d" name="RB_2D_DST_PLANE_PITCH" low="0" high="15" shr="6" type="uint"/>
+       <reg64 offset="0x8c1e" name="RB_2D_DST_PLANE2" type="waddress" align="64"/>
 
        <reg32 offset="0x8c20" name="RB_2D_DST_FLAGS_LO"/>
        <reg32 offset="0x8c21" name="RB_2D_DST_FLAGS_HI"/>
-       <reg64 offset="0x8c20" name="RB_2D_DST_FLAGS" type="waddress"/>
-       <reg32 offset="0x8c22" name="RB_2D_DST_FLAGS_PITCH">
-               <bitfield name="PITCH" low="0" high="10" shr="6" type="uint"/>
-               <bitfield name="ARRAY_PITCH" low="11" high="21" shr="7" type="uint"/>
-       </reg32>
+       <reg64 offset="0x8c20" name="RB_2D_DST_FLAGS" type="waddress" align="64"/>
+       <reg32 offset="0x8c22" name="RB_2D_DST_FLAGS_PITCH" low="0" high="7" shr="6" type="uint"/>
+       <!-- this is a guess but seems likely (for NV12 with UBWC): -->
+       <reg64 offset="0x8c23" name="RB_2D_DST_FLAGS_PLANE" type="waddress" align="64"/>
+       <reg32 offset="0x8c25" name="RB_2D_DST_FLAGS_PLANE_PITCH" low="0" high="7" shr="6" type="uint"/>
 
+       <!-- TODO: 0x8c26-0x8c33 are all full 32-bit registers -->
        <!-- unlike a5xx, these are per channel values rather than packed -->
        <reg32 offset="0x8c2c" name="RB_2D_SRC_SOLID_C0"/>
        <reg32 offset="0x8c2d" name="RB_2D_SRC_SOLID_C1"/>
        <reg32 offset="0x8c2e" name="RB_2D_SRC_SOLID_C2"/>
        <reg32 offset="0x8c2f" name="RB_2D_SRC_SOLID_C3"/>
+       <!-- 0x8c34-0x8dff invalid -->
 
-       <!-- always 0x1 ? -->
+       <!-- always 0x1 ? either doesn't exist for a650 or write-only: -->
        <reg32 offset="0x8e01" name="RB_UNKNOWN_8E01"/>
-
-       <reg32 offset="0x8e04" name="RB_UNKNOWN_8E04"/>
-
+       <!-- 0x8e00-0x8e03 invalid -->
+       <reg32 offset="0x8e04" name="RB_UNKNOWN_8E04"/> <!-- TODO: valid mask 0xfffffeff -->
+       <reg32 offset="0x8e05" name="RB_ADDR_MODE_CNTL" pos="0" type="boolean"/>
+       <!-- 0x8e06 invalid -->
        <reg32 offset="0x8e07" name="RB_CCU_CNTL">
                <!-- offset into GMEM for something.
                        important for sysmem path
@@ -2574,11 +2587,54 @@ to upconvert to 32b float internally?
                        a618: 0x7c000 a630/a640: 0xf8000 a650: 0x114000
                        SYSMEM path values:
                        a618: 0x10000 a630/a640: 0x20000 a650: 0x30000
+                       TODO: valid mask 0xfffffc1f
                -->
                <bitfield name="OFFSET" low="23" high="31" shr="12" type="hex"/>
                <bitfield name="GMEM" pos="22" type="boolean"/> <!-- set for GMEM path -->
                <bitfield name="UNK2" pos="2" type="boolean"/> <!-- sometimes set with GMEM? -->
        </reg32>
+       <reg32 offset="0x8e08" name="RB_NC_MODE_CNTL">
+               <bitfield name="MODE" pos="0" type="boolean"/>
+               <bitfield name="LOWER_BIT" low="1" high="2" type="uint"/>
+               <bitfield name="MIN_ACCESS_LENGTH" pos="3" type="boolean"/> <!-- true=64b false=32b -->
+               <bitfield name="AMSBC" pos="4" type="boolean"/>
+               <bitfield name="UPPER_BIT" pos="10" type="uint"/>
+               <bitfield name="RGB565_PREDICATOR" pos="11" type="boolean"/>
+               <bitfield name="UNK12" low="12" high="13"/>
+       </reg32>
+       <!-- 0x8e09-0x8e0f invalid -->
+       <reg32 offset="0x8e10" name="RB_PERFCTR_RB_SEL_0"/>
+       <reg32 offset="0x8e11" name="RB_PERFCTR_RB_SEL_1"/>
+       <reg32 offset="0x8e12" name="RB_PERFCTR_RB_SEL_2"/>
+       <reg32 offset="0x8e13" name="RB_PERFCTR_RB_SEL_3"/>
+       <reg32 offset="0x8e14" name="RB_PERFCTR_RB_SEL_4"/>
+       <reg32 offset="0x8e15" name="RB_PERFCTR_RB_SEL_5"/>
+       <reg32 offset="0x8e16" name="RB_PERFCTR_RB_SEL_6"/>
+       <reg32 offset="0x8e17" name="RB_PERFCTR_RB_SEL_7"/>
+       <reg32 offset="0x8e18" name="RB_PERFCTR_CCU_SEL_0"/>
+       <reg32 offset="0x8e19" name="RB_PERFCTR_CCU_SEL_1"/>
+       <reg32 offset="0x8e1a" name="RB_PERFCTR_CCU_SEL_2"/>
+       <reg32 offset="0x8e1b" name="RB_PERFCTR_CCU_SEL_3"/>
+       <reg32 offset="0x8e1c" name="RB_PERFCTR_CCU_SEL_4"/>
+       <!-- 0x8e1d-0x8e1f invalid -->
+       <!-- 0x8e20-0x8e25 more perfcntr sel? -->
+       <!-- 0x8e26-0x8e27 invalid -->
+       <reg32 offset="0x8e28" name="RB_UNKNOWN_8E28" low="0" high="10"/>
+       <!-- 0x8e29-0x8e2b invalid -->
+       <reg32 offset="0x8e2c" name="RB_PERFCTR_CMP_SEL_0"/>
+       <reg32 offset="0x8e2d" name="RB_PERFCTR_CMP_SEL_1"/>
+       <reg32 offset="0x8e2e" name="RB_PERFCTR_CMP_SEL_2"/>
+       <reg32 offset="0x8e2f" name="RB_PERFCTR_CMP_SEL_3"/>
+       <reg32 offset="0x8e3b" name="RB_RB_SUB_BLOCK_SEL_CNTL_HOST"/>
+       <reg32 offset="0x8e3d" name="RB_RB_SUB_BLOCK_SEL_CNTL_CD"/>
+       <!-- 0x8e3e-0x8e4f invalid -->
+       <!-- GMEM save/restore for preemption: -->
+       <reg32 offset="0x8e50" name="RB_CONTEXT_SWITCH_GMEM_SAVE_RESTORE" pos="0" type="boolean"/>
+       <!-- address for GMEM save/restore? -->
+       <reg32 offset="0x8e51" name="RB_UNKNOWN_8E51" type="waddress" align="1"/>
+       <!-- 0x8e53-0x8e7f invalid -->
+       <!-- 0x8e80-0x8e83 are valid -->
+       <!-- 0x8e84-0x90ff invalid -->
 
        <reg32 offset="0x9100" name="VPC_UNKNOWN_9100"/>
 

diff --git a/src/freedreno/vulkan/tu_clear_blit.c b/src/freedreno/vulkan/tu_clear_blit.c
index 2bc30bcf9938d0d17a27679554fb1512a480deb1..486dc7db2847244dc9a112fd696415a4b3d99327 100644 (file)
--- a/src/freedreno/vulkan/tu_clear_blit.c
+++ b/src/freedreno/vulkan/tu_clear_blit.c
@@ -240,7 +240,7 @@ r2d_dst_buffer(struct tu_cs *cs, VkFormat vk_format, uint64_t va, uint32_t pitch
                       .srgb = vk_format_is_srgb(vk_format)),
                    A6XX_RB_2D_DST_LO((uint32_t) va),
                    A6XX_RB_2D_DST_HI(va >> 32),
-                   A6XX_RB_2D_DST_SIZE(.pitch = pitch));
+                   A6XX_RB_2D_DST_PITCH(pitch));
 }
 
 static void
@@ -266,7 +266,7 @@ r2d_setup_common(struct tu_cmd_buffer *cmd,
          unknown_8c01 = 0x00084001;
    }
 
-   tu_cs_emit_pkt4(cs, REG_A6XX_RB_UNKNOWN_8C01, 1);
+   tu_cs_emit_pkt4(cs, REG_A6XX_RB_2D_UNKNOWN_8C01, 1);
    tu_cs_emit(cs, unknown_8c01);
 
    uint32_t blit_cntl = A6XX_RB_2D_BLIT_CNTL(

diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_blitter.c b/src/gallium/drivers/freedreno/a6xx/fd6_blitter.c
index 2c50b9f06fa8f9559c14db068dc4b3d38b5430d4..b31d9d7722c68425658bbdcdf0b91838ff00e9d4 100644 (file)
--- a/src/gallium/drivers/freedreno/a6xx/fd6_blitter.c
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_blitter.c
@@ -282,7 +282,7 @@ emit_blit_setup(struct fd_ringbuffer *ring,
                        COND(is_srgb, A6XX_SP_2D_DST_FORMAT_SRGB) |
                        A6XX_SP_2D_DST_FORMAT_MASK(0xf));
 
-       OUT_PKT4(ring, REG_A6XX_RB_UNKNOWN_8C01, 1);
+       OUT_PKT4(ring, REG_A6XX_RB_2D_UNKNOWN_8C01, 1);
        OUT_RING(ring, 0);
 }
 
@@ -384,7 +384,7 @@ emit_blit_buffer(struct fd_context *ctx, struct fd_ringbuffer *ring,
                                 A6XX_RB_2D_DST_INFO_TILE_MODE(TILE6_LINEAR) |
                                 A6XX_RB_2D_DST_INFO_COLOR_SWAP(WZYX));
                OUT_RELOC(ring, dst->bo, doff, 0, 0);    /* RB_2D_DST_LO/HI */
-               OUT_RING(ring, A6XX_RB_2D_DST_SIZE_PITCH(p));
+               OUT_RING(ring, A6XX_RB_2D_DST_PITCH(p));
                OUT_RING(ring, 0x00000000);
                OUT_RING(ring, 0x00000000);
                OUT_RING(ring, 0x00000000);
@@ -442,7 +442,7 @@ emit_blit_dst(struct fd_ringbuffer *ring, struct pipe_resource *prsc, enum pipe_
                        COND(util_format_is_srgb(pfmt), A6XX_RB_2D_DST_INFO_SRGB) |
                        COND(ubwc_enabled, A6XX_RB_2D_DST_INFO_FLAGS));
        OUT_RELOC(ring, dst->bo, off, 0, 0);    /* RB_2D_DST_LO/HI */
-       OUT_RING(ring, A6XX_RB_2D_DST_SIZE_PITCH(pitch));
+       OUT_RING(ring, A6XX_RB_2D_DST_PITCH(pitch));
        OUT_RING(ring, 0x00000000);
        OUT_RING(ring, 0x00000000);
        OUT_RING(ring, 0x00000000);

diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_draw.c b/src/gallium/drivers/freedreno/a6xx/fd6_draw.c
index 507b1e51bd9fa9cc0c5f9eb738107d7d8f9d49d2..dd9c75051c9487264144815b7ee3036945540504 100644 (file)
--- a/src/gallium/drivers/freedreno/a6xx/fd6_draw.c
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_draw.c
@@ -375,7 +375,7 @@ fd6_clear_lrz(struct fd_batch *batch, struct fd_resource *zsbuf, double depth)
        OUT_RING(ring, A6XX_CP_SET_MARKER_0_MODE(RM6_BLIT2DSCALE));
        emit_marker6(ring, 7);
 
-       OUT_PKT4(ring, REG_A6XX_RB_UNKNOWN_8C01, 1);
+       OUT_PKT4(ring, REG_A6XX_RB_2D_UNKNOWN_8C01, 1);
        OUT_RING(ring, 0x0);
 
        OUT_PKT4(ring, REG_A6XX_SP_PS_2D_SRC_INFO, 13);
@@ -418,7 +418,7 @@ fd6_clear_lrz(struct fd_batch *batch, struct fd_resource *zsbuf, double depth)
                        A6XX_RB_2D_DST_INFO_TILE_MODE(TILE6_LINEAR) |
                        A6XX_RB_2D_DST_INFO_COLOR_SWAP(WZYX));
        OUT_RELOC(ring, zsbuf->lrz, 0, 0, 0);
-       OUT_RING(ring, A6XX_RB_2D_DST_SIZE_PITCH(zsbuf->lrz_pitch * 2));
+       OUT_RING(ring, A6XX_RB_2D_DST_PITCH(zsbuf->lrz_pitch * 2).value);
        OUT_RING(ring, 0x00000000);
        OUT_RING(ring, 0x00000000);
        OUT_RING(ring, 0x00000000);