17ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs/* fuc microcode for copy engine on nva3- chipsets 27ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * 37ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * Copyright 2011 Red Hat Inc. 47ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * 57ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * Permission is hereby granted, free of charge, to any person obtaining a 67ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * copy of this software and associated documentation files (the "Software"), 77ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * to deal in the Software without restriction, including without limitation 87ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * the rights to use, copy, modify, merge, publish, distribute, sublicense, 97ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * and/or sell copies of the Software, and to permit persons to whom the 107ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * Software is furnished to do so, subject to the following conditions: 117ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * 127ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * The above copyright notice and this permission notice shall be included in 137ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * all copies or substantial portions of the Software. 147ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * 157ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 167ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 177ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 187ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 197ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 207ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 217ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * OTHER DEALINGS IN THE SOFTWARE. 227ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * 237ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * Authors: Ben Skeggs 247ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs */ 257ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 267ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs/* To build for nva3:nvc0 277ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * m4 -DNVA3 nva3_copy.fuc | envyas -a -w -m fuc -V nva3 -o nva3_copy.fuc.h 287ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * 297ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * To build for nvc0- 307ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs * m4 -DNVC0 nva3_copy.fuc | envyas -a -w -m fuc -V nva3 -o nvc0_copy.fuc.h 317ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs */ 327ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 337ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsifdef(`NVA3', 34971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.section #nva3_pcopy_data 35971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs, 36971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.section #nvc0_pcopy_data 377ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs) 387ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 397ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_object: .b32 0 407ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsifdef(`NVA3', 417ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_dma: 427ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_dma_query: .b32 0 437ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_dma_src: .b32 0 447ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_dma_dst: .b32 0 457ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs,) 46971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.equ #ctx_dma_count 3 477ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_query_address_high: .b32 0 487ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_query_address_low: .b32 0 497ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_query_counter: .b32 0 507ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_src_address_high: .b32 0 517ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_src_address_low: .b32 0 527ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_src_pitch: .b32 0 537ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_src_tile_mode: .b32 0 547ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_src_xsize: .b32 0 557ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_src_ysize: .b32 0 567ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_src_zsize: .b32 0 577ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_src_zoff: .b32 0 587ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_src_xoff: .b32 0 597ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_src_yoff: .b32 0 607ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_src_cpp: .b32 0 617ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_dst_address_high: .b32 0 627ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_dst_address_low: .b32 0 637ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_dst_pitch: .b32 0 647ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_dst_tile_mode: .b32 0 657ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_dst_xsize: .b32 0 667ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_dst_ysize: .b32 0 677ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_dst_zsize: .b32 0 687ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_dst_zoff: .b32 0 697ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_dst_xoff: .b32 0 707ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_dst_yoff: .b32 0 717ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_dst_cpp: .b32 0 727ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_format: .b32 0 737ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_swz_const0: .b32 0 747ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_swz_const1: .b32 0 757ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_xcnt: .b32 0 767ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsctx_ycnt: .b32 0 777ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs.align 256 787ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 797ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsdispatch_table: 807ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// mthd 0x0000, NAME 817ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs.b16 0x000 1 82971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_object ~0xffffffff 837ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// mthd 0x0100, NOP 847ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs.b16 0x040 1 85971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 0x00010000 + #cmd_nop ~0xffffffff 867ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// mthd 0x0140, PM_TRIGGER 877ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs.b16 0x050 1 88971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 0x00010000 + #cmd_pm_trigger ~0xffffffff 897ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsifdef(`NVA3', ` 907ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// mthd 0x0180-0x018c, DMA_ 91971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b16 0x060 #ctx_dma_count 927ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsdispatch_dma: 93971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 0x00010000 + #cmd_dma ~0xffffffff 94971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 0x00010000 + #cmd_dma ~0xffffffff 95971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 0x00010000 + #cmd_dma ~0xffffffff 967ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs',) 977ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// mthd 0x0200-0x0218, SRC_TILE 987ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs.b16 0x80 7 99971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_src_tile_mode ~0x00000fff 100971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_src_xsize ~0x0007ffff 101971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_src_ysize ~0x00001fff 102971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_src_zsize ~0x000007ff 103971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_src_zoff ~0x00000fff 104971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_src_xoff ~0x0007ffff 105971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_src_yoff ~0x00001fff 1067ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// mthd 0x0220-0x0238, DST_TILE 1077ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs.b16 0x88 7 108971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_dst_tile_mode ~0x00000fff 109971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_dst_xsize ~0x0007ffff 110971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_dst_ysize ~0x00001fff 111971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_dst_zsize ~0x000007ff 112971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_dst_zoff ~0x00000fff 113971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_dst_xoff ~0x0007ffff 114971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_dst_yoff ~0x00001fff 1157ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// mthd 0x0300-0x0304, EXEC, WRCACHE_FLUSH 1167ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs.b16 0xc0 2 117971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 0x00010000 + #cmd_exec ~0xffffffff 118971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 0x00010000 + #cmd_wrcache_flush ~0xffffffff 1197ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// mthd 0x030c-0x0340, various stuff 1207ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs.b16 0xc3 14 121971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_src_address_high ~0x000000ff 122ce806a30470bcd846d148bf39d46de3ad7748228Maarten Lankhorst.b32 #ctx_src_address_low ~0xffffffff 123971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_dst_address_high ~0x000000ff 124ce806a30470bcd846d148bf39d46de3ad7748228Maarten Lankhorst.b32 #ctx_dst_address_low ~0xffffffff 125971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_src_pitch ~0x0007ffff 126971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_dst_pitch ~0x0007ffff 127971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_xcnt ~0x0000ffff 128971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_ycnt ~0x00001fff 129971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_format ~0x0333ffff 130971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_swz_const0 ~0xffffffff 131971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_swz_const1 ~0xffffffff 132971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_query_address_high ~0x000000ff 133971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_query_address_low ~0xffffffff 134971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.b32 #ctx_query_counter ~0xffffffff 1357ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs.b16 0x800 0 1367ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 1377ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsifdef(`NVA3', 138971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.section #nva3_pcopy_code 139971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs, 140971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs.section #nvc0_pcopy_code 1417ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs) 1427ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 1437ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsmain: 1447ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs clear b32 $r0 1457ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $sp $r0 1467ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 1477ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // setup i0 handler and route fifo and ctxswitch to it 148971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs mov $r1 #ih 1497ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $iv0 $r1 1507ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r1 0x400 1517ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs movw $r2 0xfff3 1527ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sethi $r2 0 1530f0f7be8bdfc31f21b4a6b7e02a63b1b26b00123Ben Skeggs iowr I[$r1 + 0x300] $r2 1547ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 1557ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // enable interrupts 1567ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs or $r2 0xc 1577ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r1] $r2 1587ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs bset $flags ie0 1597ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 1607ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // enable fifo access and context switching 1617ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r1 0x1200 1627ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r2 3 1637ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r1] $r2 1647ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 1657ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // sleep forever, waking for interrupts 1667ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs bset $flags $p0 1677ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs spin: 1687ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sleep $p0 169971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra #spin 1707ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 1717ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// i0 handler 1727ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsih: 1737ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iord $r1 I[$r0 + 0x200] 1747ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 1757ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs and $r2 $r1 0x00000008 176971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra e #ih_no_chsw 177971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs call #chsw 1787ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ih_no_chsw: 1797ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs and $r2 $r1 0x00000004 180971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra e #ih_no_cmd 181971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs call #dispatch 1827ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 1837ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ih_no_cmd: 1847ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs and $r1 $r1 0x0000000c 1857ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r0 + 0x100] $r1 1867ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iret 1877ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 1887ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $p1 direction (0 = unload, 1 = load) 1897ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r3 channel 1907ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsswctx: 1917ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r4 0x7700 1927ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $xtargets $r4 1937ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsifdef(`NVA3', ` 1947ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // target 7 hardcoded to ctx dma object 1957ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $xdbase $r0 1967ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs', ` // NVC0 1977ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // read SCRATCH3 to decide if we are PCOPY0 or PCOPY1 1987ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r4 0x2100 1997ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iord $r4 I[$r4 + 0] 2007ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs and $r4 1 2017ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r4 4 2027ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r4 0x30 2037ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 2047ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // channel is in vram 2057ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r15 0x61c 2067ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r15 6 2077ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r5 0x114 2087ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowrs I[$r15] $r5 2097ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 2107ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // read 16-byte PCOPYn info, containing context pointer, from channel 2117ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r5 $r3 4 2127ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r5 2 2137ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $xdbase $r5 2147ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r5 $sp 2157ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // get a chunk of stack space, aligned to 256 byte boundary 2167ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sub b32 $r5 0x100 2177ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r6 0xff 2187ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs not b32 $r6 2197ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs and $r5 $r6 2207ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sethi $r5 0x00020000 2217ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs xdld $r4 $r5 2227ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs xdwait 2237ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sethi $r5 0 2247ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 2257ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // set context pointer, from within channel VM 2267ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r14 0 2277ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowrs I[$r15] $r14 2287ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ld b32 $r4 D[$r5 + 0] 2297ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shr b32 $r4 8 2307ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ld b32 $r6 D[$r5 + 4] 2317ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r6 24 2327ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs or $r4 $r6 2337ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $xdbase $r4 2347ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs') 2357ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // 256-byte context, at start of data segment 2367ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov b32 $r4 $r0 2377ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sethi $r4 0x60000 2387ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 2397ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // swap! 240971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra $p1 #swctx_load 2417ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs xdst $r0 $r4 242971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra #swctx_done 2437ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs swctx_load: 2447ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs xdld $r0 $r4 2457ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs swctx_done: 2467ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs xdwait 2477ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ret 2487ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 2497ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggschsw: 2507ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // read current channel 2517ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r2 0x1400 2527ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iord $r3 I[$r2] 2537ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 2547ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // if it's active, unload it and return 2557ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs xbit $r15 $r3 0x1e 256971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra e #chsw_no_unload 2577ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs bclr $flags $p1 258971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs call #swctx 2597ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs bclr $r3 0x1e 2607ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r2] $r3 2617ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r4 1 2627ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r2 + 0x200] $r4 2637ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ret 2647ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 2657ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // read next channel 2667ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs chsw_no_unload: 2677ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iord $r3 I[$r2 + 0x100] 2687ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 2697ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // is there a channel waiting to be loaded? 2707ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs xbit $r13 $r3 0x1e 271971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra e #chsw_finish_load 2727ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs bset $flags $p1 273971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs call #swctx 2747ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsifdef(`NVA3', 2757ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // load dma objects back into TARGET regs 276971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs mov $r5 #ctx_dma 277971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs mov $r6 #ctx_dma_count 2787ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs chsw_load_ctx_dma: 2797ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ld b32 $r7 D[$r5 + $r6 * 4] 2807ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r8 $r6 0x180 2817ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r8 8 2827ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r8] $r7 2837ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sub b32 $r6 1 284971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra nc #chsw_load_ctx_dma 2857ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs,) 2867ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 2877ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs chsw_finish_load: 2887ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r3 2 2897ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r2 + 0x200] $r3 2907ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ret 2917ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 2927ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsdispatch: 2937ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // read incoming fifo command 2947ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r3 0x1900 2957ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iord $r2 I[$r3 + 0x100] 2967ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iord $r3 I[$r3 + 0x000] 2977ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs and $r4 $r2 0x7ff 2987ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // $r2 will be used to store exception data 2997ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r2 0x10 3007ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 3017ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // lookup method in the dispatch table, ILLEGAL_MTHD if not found 302971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs mov $r5 #dispatch_table 3037ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs clear b32 $r6 3047ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs clear b32 $r7 3057ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs dispatch_loop: 3067ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ld b16 $r6 D[$r5 + 0] 3077ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ld b16 $r7 D[$r5 + 2] 3087ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r5 4 3097ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs cmpu b32 $r4 $r6 310971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra c #dispatch_illegal_mthd 3117ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r7 $r6 3127ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs cmpu b32 $r4 $r7 313971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra c #dispatch_valid_mthd 3147ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sub b32 $r7 $r6 3157ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r7 3 3167ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r5 $r7 317971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra #dispatch_loop 3187ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 3197ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // ensure no bits set in reserved fields, INVALID_BITFIELD 3207ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs dispatch_valid_mthd: 3217ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sub b32 $r4 $r6 3227ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r4 3 3237ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r4 $r5 3247ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ld b32 $r5 D[$r4 + 4] 3257ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs and $r5 $r3 3267ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs cmpu b32 $r5 0 327971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra ne #dispatch_invalid_bitfield 3287ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 3297ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // depending on dispatch flags: execute method, or save data as state 3307ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ld b16 $r5 D[$r4 + 0] 3317ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ld b16 $r6 D[$r4 + 2] 3327ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs cmpu b32 $r6 0 333971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra ne #dispatch_cmd 3347ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs st b32 D[$r5] $r3 335971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra #dispatch_done 3367ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs dispatch_cmd: 3377ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs bclr $flags $p1 3387ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs call $r5 339971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra $p1 #dispatch_error 340971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra #dispatch_done 3417ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 3427ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs dispatch_invalid_bitfield: 3437ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs or $r2 2 3447ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs dispatch_illegal_mthd: 3457ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs or $r2 1 3467ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 3477ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // store exception data in SCRATCH0/SCRATCH1, signal hostirq 3487ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs dispatch_error: 3497ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r4 0x1000 3507ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r4 + 0x000] $r2 3517ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r4 + 0x100] $r3 3527ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r2 0x40 3537ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r0] $r2 3547ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs hostirq_wait: 3557ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iord $r2 I[$r0 + 0x200] 3567ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs and $r2 0x40 3577ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs cmpu b32 $r2 0 358971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra ne #hostirq_wait 3597ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 3607ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs dispatch_done: 3617ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r2 0x1d00 3627ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r3 1 3637ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r2] $r3 3647ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ret 3657ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 3667ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// No-operation 3677ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// 3687ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Inputs: 3697ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r1: irqh state 3707ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r2: hostirq state 3717ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r3: data 3727ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r4: dispatch table entry 3737ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Outputs: 3747ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r1: irqh state 3757ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $p1: set on error 3767ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r2: hostirq state 3777ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r3: data 3787ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggscmd_nop: 3797ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ret 3807ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 3817ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// PM_TRIGGER 3827ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// 3837ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Inputs: 3847ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r1: irqh state 3857ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r2: hostirq state 3867ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r3: data 3877ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r4: dispatch table entry 3887ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Outputs: 3897ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r1: irqh state 3907ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $p1: set on error 3917ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r2: hostirq state 3927ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r3: data 3937ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggscmd_pm_trigger: 3947ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r2 0x2200 3957ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs clear b32 $r3 3967ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sethi $r3 0x20000 3977ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r2] $r3 3987ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ret 3997ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 4007ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsifdef(`NVA3', 4017ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// SET_DMA_* method handler 4027ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// 4037ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Inputs: 4047ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r1: irqh state 4057ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r2: hostirq state 4067ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r3: data 4077ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r4: dispatch table entry 4087ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Outputs: 4097ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r1: irqh state 4107ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $p1: set on error 4117ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r2: hostirq state 4127ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r3: data 4137ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggscmd_dma: 414971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs sub b32 $r4 #dispatch_dma 4157ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shr b32 $r4 1 4167ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs bset $r3 0x1e 417971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs st b32 D[$r4 + #ctx_dma] $r3 4187ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r4 0x600 4197ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r4 6 4207ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r4] $r3 4217ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ret 4227ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs,) 4237ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 4247ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Calculates the hw swizzle mask and adjusts the surface's xcnt to match 4257ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// 4267ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggscmd_exec_set_format: 4277ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // zero out a chunk of the stack to store the swizzle into 4287ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add $sp -0x10 4297ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs st b32 D[$sp + 0x00] $r0 4307ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs st b32 D[$sp + 0x04] $r0 4317ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs st b32 D[$sp + 0x08] $r0 4327ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs st b32 D[$sp + 0x0c] $r0 4337ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 4347ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // extract cpp, src_ncomp and dst_ncomp from FORMAT 435971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r4 D[$r0 + #ctx_format] 4367ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs extr $r5 $r4 16:17 4377ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r5 1 4387ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs extr $r6 $r4 20:21 4397ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r6 1 4407ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs extr $r7 $r4 24:25 4417ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r7 1 4427ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 4437ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // convert FORMAT swizzle mask to hw swizzle mask 4447ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs bclr $flags $p2 4457ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs clear b32 $r8 4467ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs clear b32 $r9 4477ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ncomp_loop: 4487ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs and $r10 $r4 0xf 4497ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shr b32 $r4 4 4507ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs clear b32 $r11 4517ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs bpc_loop: 4527ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs cmpu b8 $r10 4 453971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra nc #cmp_c0 4547ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mulu $r12 $r10 $r5 4557ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r12 $r11 4567ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs bset $flags $p2 457971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra #bpc_next 4587ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs cmp_c0: 459971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra ne #cmp_c1 4607ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r12 0x10 4617ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r12 $r11 462971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra #bpc_next 4637ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs cmp_c1: 4647ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs cmpu b8 $r10 6 465971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra nc #cmp_zero 4667ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r12 0x14 4677ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r12 $r11 468971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra #bpc_next 4697ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs cmp_zero: 4707ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r12 0x80 4717ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs bpc_next: 4727ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs st b8 D[$sp + $r8] $r12 4737ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r8 1 4747ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r11 1 4757ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs cmpu b32 $r11 $r5 476971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra c #bpc_loop 4777ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r9 1 4787ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs cmpu b32 $r9 $r7 479971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra c #ncomp_loop 4807ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 4817ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // SRC_XCNT = (xcnt * src_cpp), or 0 if no src ref in swz (hw will hang) 4827ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mulu $r6 $r5 483971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs st b32 D[$r0 + #ctx_src_cpp] $r6 484971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r8 D[$r0 + #ctx_xcnt] 4857ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mulu $r6 $r8 486971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra $p2 #dst_xcnt 4877ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs clear b32 $r6 4887ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 4897ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs dst_xcnt: 4907ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mulu $r7 $r5 491971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs st b32 D[$r0 + #ctx_dst_cpp] $r7 4927ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mulu $r7 $r8 4937ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 4947ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r5 0x810 4957ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r5 6 4967ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r5 + 0x000] $r6 4977ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r5 + 0x100] $r7 4987ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r5 0x800 499971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r6 D[$r0 + #ctx_dst_cpp] 5007ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sub b32 $r6 1 5017ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r6 8 502971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r7 D[$r0 + #ctx_src_cpp] 5037ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sub b32 $r7 1 5047ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs or $r6 $r7 5057ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r5 + 0x000] $r6 5067ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r5 0x100 5077ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ld b32 $r6 D[$sp + 0x00] 5087ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r5 + 0x000] $r6 5097ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ld b32 $r6 D[$sp + 0x04] 5107ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r5 + 0x100] $r6 5117ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ld b32 $r6 D[$sp + 0x08] 5127ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r5 + 0x200] $r6 5137ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ld b32 $r6 D[$sp + 0x0c] 5147ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r5 + 0x300] $r6 5157ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r5 0x400 516971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r6 D[$r0 + #ctx_swz_const0] 5177ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r5 + 0x000] $r6 518971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r6 D[$r0 + #ctx_swz_const1] 5197ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r5 + 0x100] $r6 5207ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add $sp 0x10 5217ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ret 5227ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 5237ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Setup to handle a tiled surface 5247ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// 5257ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Calculates a number of parameters the hardware requires in order 5267ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// to correctly handle tiling. 5277ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// 5287ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Offset calculation is performed as follows (Tp/Th/Td from TILE_MODE): 5297ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// nTx = round_up(w * cpp, 1 << Tp) >> Tp 5307ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// nTy = round_up(h, 1 << Th) >> Th 5317ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Txo = (x * cpp) & ((1 << Tp) - 1) 5327ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Tx = (x * cpp) >> Tp 5337ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Tyo = y & ((1 << Th) - 1) 5347ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Ty = y >> Th 5357ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Tzo = z & ((1 << Td) - 1) 5367ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Tz = z >> Td 5377ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// 5387ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// off = (Tzo << Tp << Th) + (Tyo << Tp) + Txo 5397ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// off += ((Tz * nTy * nTx)) + (Ty * nTx) + Tx) << Td << Th << Tp; 5407ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// 5417ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Inputs: 5427ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r4: hw command (0x104800) 5437ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r5: ctx offset adjustment for src/dst selection 5447ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $p2: set if dst surface 5457ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// 5467ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggscmd_exec_set_surface_tiled: 5477ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // translate TILE_MODE into Tp, Th, Td shift values 548971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r7 D[$r5 + #ctx_src_tile_mode] 5497ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs extr $r9 $r7 8:11 5507ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs extr $r8 $r7 4:7 5517ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggsifdef(`NVA3', 5527ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r8 2 5537ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs, 5547ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r8 3 5557ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs) 5567ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs extr $r7 $r7 0:3 5577ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs cmp b32 $r7 0xe 558971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra ne #xtile64 5597ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r7 4 560971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra #xtileok 5617ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs xtile64: 5627ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs xbit $r7 $flags $p2 5637ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r7 17 5647ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs bset $r4 $r7 5657ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r7 6 5667ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs xtileok: 5677ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 5687ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // Op = (x * cpp) & ((1 << Tp) - 1) 5697ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // Tx = (x * cpp) >> Tp 570971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r10 D[$r5 + #ctx_src_xoff] 571971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r11 D[$r5 + #ctx_src_cpp] 5727ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mulu $r10 $r11 5737ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r11 1 5747ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r11 $r7 5757ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sub b32 $r11 1 5767ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs and $r12 $r10 $r11 5777ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shr b32 $r10 $r7 5787ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 5797ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // Tyo = y & ((1 << Th) - 1) 5807ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // Ty = y >> Th 581971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r13 D[$r5 + #ctx_src_yoff] 5827ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r14 1 5837ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r14 $r8 5847ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sub b32 $r14 1 5857ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs and $r11 $r13 $r14 5867ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shr b32 $r13 $r8 5877ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 5887ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // YTILE = ((1 << Th) << 12) | ((1 << Th) - Tyo) 5897ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r14 1 5907ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r15 $r14 12 5917ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sub b32 $r14 $r11 5927ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs or $r15 $r14 5937ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs xbit $r6 $flags $p2 5947ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r6 0x208 5957ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r6 8 5967ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r6 + 0x000] $r15 5977ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 5987ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // Op += Tyo << Tp 5997ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r11 $r7 6007ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r12 $r11 6017ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 6027ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // nTx = ((w * cpp) + ((1 << Tp) - 1) >> Tp) 603971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r15 D[$r5 + #ctx_src_xsize] 604971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r11 D[$r5 + #ctx_src_cpp] 6057ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mulu $r15 $r11 6067ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r11 1 6077ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r11 $r7 6087ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sub b32 $r11 1 6097ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r15 $r11 6107ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shr b32 $r15 $r7 6117ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs push $r15 6127ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 6137ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // nTy = (h + ((1 << Th) - 1)) >> Th 614971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r15 D[$r5 + #ctx_src_ysize] 6157ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r11 1 6167ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r11 $r8 6177ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sub b32 $r11 1 6187ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r15 $r11 6197ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shr b32 $r15 $r8 6207ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs push $r15 6217ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 6227ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // Tys = Tp + Th 6237ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // CFG_YZ_TILE_SIZE = ((1 << Th) >> 2) << Td 6247ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r7 $r8 6257ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sub b32 $r8 2 6267ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r11 1 6277ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r11 $r8 6287ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r11 $r9 6297ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 6307ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // Tzo = z & ((1 << Td) - 1) 6317ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // Tz = z >> Td 6327ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // Op += Tzo << Tys 6337ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // Ts = Tys + Td 634971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r8 D[$r5 + #ctx_src_zoff] 6357ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r14 1 6367ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r14 $r9 6377ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sub b32 $r14 1 6387ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs and $r15 $r8 $r14 6397ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r15 $r7 6407ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r12 $r15 6417ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r7 $r9 6427ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shr b32 $r8 $r9 6437ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 6447ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // Ot = ((Tz * nTy * nTx) + (Ty * nTx) + Tx) << Ts 6457ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs pop $r15 6467ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs pop $r9 6477ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mulu $r13 $r9 6487ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r10 $r13 6497ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mulu $r8 $r9 6507ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mulu $r8 $r15 6517ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r10 $r8 6527ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r10 $r7 6537ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 6547ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // PITCH = (nTx - 1) << Ts 6557ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sub b32 $r9 1 6567ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r9 $r7 6577ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r6 + 0x200] $r9 6587ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 6597ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // SRC_ADDRESS_LOW = (Ot + Op) & 0xffffffff 6607ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // CFG_ADDRESS_HIGH |= ((Ot + Op) >> 32) << 16 661971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r7 D[$r5 + #ctx_src_address_low] 662971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r8 D[$r5 + #ctx_src_address_high] 6637ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r10 $r12 6647ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r7 $r10 6657ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs adc b32 $r8 0 6667ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r8 16 6677ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs or $r8 $r11 6687ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sub b32 $r6 0x600 6697ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r6 + 0x000] $r7 6707ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r6 0x400 6717ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r6 + 0x000] $r8 6727ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ret 6737ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 6747ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Setup to handle a linear surface 6757ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// 6767ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Nothing to see here.. Sets ADDRESS and PITCH, pretty non-exciting 6777ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// 6787ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggscmd_exec_set_surface_linear: 6797ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs xbit $r6 $flags $p2 6807ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r6 0x202 6817ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r6 8 682971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r7 D[$r5 + #ctx_src_address_low] 6837ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r6 + 0x000] $r7 6847ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r6 0x400 685971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r7 D[$r5 + #ctx_src_address_high] 6867ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r7 16 6877ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r6 + 0x000] $r7 6887ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r6 0x400 689971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r7 D[$r5 + #ctx_src_pitch] 6907ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r6 + 0x000] $r7 6917ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ret 6927ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 6937ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// wait for regs to be available for use 6947ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggscmd_exec_wait: 6957ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs push $r0 6967ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs push $r1 6977ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r0 0x800 6987ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r0 6 6997ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs loop: 7007ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iord $r1 I[$r0] 7017ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs and $r1 1 702971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra ne #loop 7037ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs pop $r1 7047ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs pop $r0 7057ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ret 7067ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 7077ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggscmd_exec_query: 7087ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // if QUERY_SHORT not set, write out { -, 0, TIME_LO, TIME_HI } 7097ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs xbit $r4 $r3 13 710971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra ne #query_counter 711971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs call #cmd_exec_wait 7127ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r4 0x80c 7137ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r4 6 714971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r5 D[$r0 + #ctx_query_address_low] 7157ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r5 4 7167ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r4 + 0x000] $r5 7177ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r4 + 0x100] $r0 7187ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r5 0xc 7197ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r4 + 0x200] $r5 7207ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r4 0x400 721971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r5 D[$r0 + #ctx_query_address_high] 7227ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r5 16 7237ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r4 + 0x000] $r5 7247ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r4 0x500 7257ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r5 0x00000b00 7267ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sethi $r5 0x00010000 7277ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r4 + 0x000] $r5 7287ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r5 0x00004040 7297ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r5 1 7307ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sethi $r5 0x80800000 7317ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r4 + 0x100] $r5 7327ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r5 0x00001110 7337ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sethi $r5 0x13120000 7347ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r4 + 0x200] $r5 7357ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r5 0x00001514 7367ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sethi $r5 0x17160000 7377ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r4 + 0x300] $r5 7387ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r5 0x00002601 7397ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sethi $r5 0x00010000 7407ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r4 0x800 7417ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r4 6 7427ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r4 + 0x000] $r5 7437ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 7447ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // write COUNTER 7457ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs query_counter: 746971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs call #cmd_exec_wait 7477ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r4 0x80c 7487ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r4 6 749971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r5 D[$r0 + #ctx_query_address_low] 7507ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r4 + 0x000] $r5 7517ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r4 + 0x100] $r0 7527ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r5 0x4 7537ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r4 + 0x200] $r5 7547ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r4 0x400 755971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r5 D[$r0 + #ctx_query_address_high] 7567ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r5 16 7577ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r4 + 0x000] $r5 7587ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r4 0x500 7597ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r5 0x00000300 7607ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r4 + 0x000] $r5 7617ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r5 0x00001110 7627ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sethi $r5 0x13120000 7637ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r4 + 0x100] $r5 764971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r5 D[$r0 + #ctx_query_counter] 7657ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs add b32 $r4 0x500 7667ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r4 + 0x000] $r5 7677ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r5 0x00002601 7687ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sethi $r5 0x00010000 7697ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r4 0x800 7707ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r4 6 7717ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r4 + 0x000] $r5 7727ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ret 7737ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 7747ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Execute a copy operation 7757ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// 7767ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Inputs: 7777ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r1: irqh state 7787ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r2: hostirq state 7797ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r3: data 7807ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// 000002000 QUERY_SHORT 7817ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// 000001000 QUERY 7827ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// 000000100 DST_LINEAR 7837ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// 000000010 SRC_LINEAR 7847ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// 000000001 FORMAT 7857ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r4: dispatch table entry 7867ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Outputs: 7877ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r1: irqh state 7887ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $p1: set on error 7897ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r2: hostirq state 7907ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r3: data 7917ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggscmd_exec: 792971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs call #cmd_exec_wait 7937ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 7947ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // if format requested, call function to calculate it, otherwise 7957ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // fill in cpp/xcnt for both surfaces as if (cpp == 1) 7967ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs xbit $r15 $r3 0 797971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra e #cmd_exec_no_format 798971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs call #cmd_exec_set_format 7997ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r4 0x200 800971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra #cmd_exec_init_src_surface 8017ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs cmd_exec_no_format: 8027ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r6 0x810 8037ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r6 6 8047ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r7 1 805971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs st b32 D[$r0 + #ctx_src_cpp] $r7 806971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs st b32 D[$r0 + #ctx_dst_cpp] $r7 807971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r7 D[$r0 + #ctx_xcnt] 8087ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r6 + 0x000] $r7 8097ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r6 + 0x100] $r7 8107ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs clear b32 $r4 8117ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 8127ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs cmd_exec_init_src_surface: 8137ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs bclr $flags $p2 8147ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs clear b32 $r5 8157ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs xbit $r15 $r3 4 816971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra e #src_tiled 817971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs call #cmd_exec_set_surface_linear 818971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra #cmd_exec_init_dst_surface 8197ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs src_tiled: 820971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs call #cmd_exec_set_surface_tiled 8217ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs bset $r4 7 8227ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 8237ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs cmd_exec_init_dst_surface: 8247ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs bset $flags $p2 825971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs mov $r5 #ctx_dst_address_high - #ctx_src_address_high 8267ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs xbit $r15 $r3 8 827971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra e #dst_tiled 828971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs call #cmd_exec_set_surface_linear 829971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra #cmd_exec_kick 8307ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs dst_tiled: 831971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs call #cmd_exec_set_surface_tiled 8327ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs bset $r4 8 8337ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 8347ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs cmd_exec_kick: 8357ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r5 0x800 8367ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs shl b32 $r5 6 837971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs ld b32 $r6 D[$r0 + #ctx_ycnt] 8387ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r5 + 0x100] $r6 8397ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r6 0x0041 8407ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // SRC_TARGET = 1, DST_TARGET = 2 8417ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sethi $r6 0x44000000 8427ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs or $r4 $r6 8437ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r5] $r4 8447ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 8457ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs // if requested, queue up a QUERY write after the copy has completed 8467ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs xbit $r15 $r3 12 847971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs bra e #cmd_exec_done 848971fa6b46df2edc02c9937938d9ba1d6d6724e74Ben Skeggs call #cmd_exec_query 8497ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 8507ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs cmd_exec_done: 8517ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ret 8527ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 8537ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Flush write cache 8547ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// 8557ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Inputs: 8567ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r1: irqh state 8577ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r2: hostirq state 8587ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r3: data 8597ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r4: dispatch table entry 8607ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// Outputs: 8617ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r1: irqh state 8627ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $p1: set on error 8637ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r2: hostirq state 8647ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs// $r3: data 8657ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggscmd_wrcache_flush: 8667ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs mov $r2 0x2200 8677ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs clear b32 $r3 8687ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs sethi $r3 0x10000 8697ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs iowr I[$r2] $r3 8707ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs ret 8717ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs 8727ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69Ben Skeggs.align 0x100 873