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asahi: Consolidate some magic numbers
This is a bunch of software data structures concatenated, not a true command buffer like previously thought. Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11815>
This commit is contained in:
Alyssa Rosenzweig
parent
2f032283f8
commit
bd9317dbe7
1 changed files with 59 additions and 140 deletions
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@ -30,27 +30,13 @@
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struct cmdbuf {
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uint32_t *map;
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unsigned offset;
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};
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static void
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EMIT32(struct cmdbuf *cmdbuf, uint32_t val)
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{
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cmdbuf->map[cmdbuf->offset++] = val;
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}
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static void
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EMIT64(struct cmdbuf *cmdbuf, uint64_t val)
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{
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EMIT32(cmdbuf, (val & 0xFFFFFFFF));
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EMIT32(cmdbuf, (val >> 32));
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}
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static void
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EMIT_ZERO_WORDS(struct cmdbuf *cmdbuf, size_t words)
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{
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memset(cmdbuf->map + cmdbuf->offset, 0, words * 4);
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cmdbuf->offset += words;
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memset(cmdbuf->map, 0, words * 4);
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}
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/* Odd pattern */
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@ -90,150 +76,85 @@ demo_cmdbuf(uint64_t *buf, size_t size,
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{
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struct cmdbuf _cmdbuf = {
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.map = (uint32_t *) buf,
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.offset = 0
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};
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struct cmdbuf *cmdbuf = &_cmdbuf;
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EMIT_ZERO_WORDS(cmdbuf, 54);
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EMIT_ZERO_WORDS(cmdbuf, 474);
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// compute 8 bytes of zero, then reconverge at *
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cmdbuf->map[54] = 0x6b0003;
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cmdbuf->map[55] = 0x3a0012;
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cmdbuf->map[56] = 1;
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EMIT32(cmdbuf, 0x6b0003); // d8
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EMIT32(cmdbuf, 0x3a0012); // dc
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cmdbuf->map[106] = 1;
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cmdbuf->map[108] = 0x1c;
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cmdbuf->map[112] = 0xffffffff;
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cmdbuf->map[113] = 0xffffffff;
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cmdbuf->map[114] = 0xffffffff;
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/* Possibly the funny pattern but not actually pointed to for vertex */
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EMIT64(cmdbuf, 1); // e0
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EMIT64(cmdbuf, 0); // e8
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EMIT_ZERO_WORDS(cmdbuf, 44);
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EMIT64(cmdbuf, 0); // blob - 0x20 bytes of zero
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EMIT64(cmdbuf, 1); // 1a8
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// * compute reconverges here at 0xe0 in my trace
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EMIT32(cmdbuf, 0x1c); // 1b0
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// compute 0xe4: [encoder ID -- from selector6 + 2 with blob], 0, 0, 0xffffffff, done for a while
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// compute 0x120: 0x9 | 0x128: 0x40
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EMIT32(cmdbuf, 0); // 1b0 - compute: 0x10000
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EMIT64(cmdbuf, 0x0); // 1b8 -- compute 0x10000
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EMIT32(cmdbuf, 0xffffffff); // note we can zero!
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EMIT32(cmdbuf, 0xffffffff); // note we can zero! compute 0
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EMIT32(cmdbuf, 0xffffffff); // note we can zero! compute 0
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EMIT32(cmdbuf, 0);
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EMIT_ZERO_WORDS(cmdbuf, 40);
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uint64_t unk_buffer = demo_zero(pool, 0x1000);
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uint64_t unk_buffer_2 = demo_zero(pool, 0x8000);
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// This is a pipeline bind
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EMIT32(cmdbuf, 0xffff8002 | (clear_pipeline_textures ? 0x210 : 0)); // 0x270
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EMIT32(cmdbuf, 0);
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EMIT64(cmdbuf, pipeline_clear | 0x4);
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EMIT32(cmdbuf, 0);
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EMIT32(cmdbuf, 0);
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EMIT32(cmdbuf, 0);
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EMIT32(cmdbuf, 0x12);
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EMIT64(cmdbuf, pipeline_store | 0x4);
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EMIT64(cmdbuf, scissor_ptr);
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EMIT64(cmdbuf, demo_zero(pool, 0x1000));
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EMIT64(cmdbuf, 0);
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cmdbuf->map[156] = 0xffff8002 | (clear_pipeline_textures ? 0x210 : 0);
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cmdbuf->map[158] = pipeline_clear | 0x4;
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cmdbuf->map[163] = 0x12;
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cmdbuf->map[164] = pipeline_store | 0x4;
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cmdbuf->map[166] = scissor_ptr & 0xFFFFFFFF;
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cmdbuf->map[167] = scissor_ptr >> 32;
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cmdbuf->map[168] = unk_buffer & 0xFFFFFFFF;
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cmdbuf->map[169] = unk_buffer >> 32;
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EMIT_ZERO_WORDS(cmdbuf, 48);
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EMIT64(cmdbuf, 4);
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EMIT64(cmdbuf, 0xc000);
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/* Note: making these smallers scissors polygons but not clear colour */
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EMIT32(cmdbuf, width);
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EMIT32(cmdbuf, height);
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EMIT64(cmdbuf, demo_zero(pool, 0x8000));
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EMIT_ZERO_WORDS(cmdbuf, 48);
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cmdbuf->map[220] = 4;
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cmdbuf->map[222] = 0xc000;
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cmdbuf->map[224] = width;
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cmdbuf->map[225] = height;
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cmdbuf->map[226] = unk_buffer_2 & 0xFFFFFFFF;
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cmdbuf->map[227] = unk_buffer_2 >> 32;
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float depth_clear = 1.0;
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uint8_t stencil_clear = 0;
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EMIT64(cmdbuf, 0); // 0x450
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EMIT32(cmdbuf, fui(depth_clear));
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EMIT32(cmdbuf, (0x3 << 8) | stencil_clear);
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EMIT64(cmdbuf, 0);
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EMIT64(cmdbuf, 0x1000000);
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EMIT32(cmdbuf, 0xffffffff);
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EMIT32(cmdbuf, 0xffffffff);
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EMIT32(cmdbuf, 0xffffffff);
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EMIT32(cmdbuf, 0);
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cmdbuf->map[278] = fui(depth_clear);
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cmdbuf->map[279] = (0x3 << 8) | stencil_clear;
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cmdbuf->map[282] = 0x1000000;
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cmdbuf->map[284] = 0xffffffff;
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cmdbuf->map[285] = 0xffffffff;
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cmdbuf->map[286] = 0xffffffff;
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EMIT_ZERO_WORDS(cmdbuf, 8);
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cmdbuf->map[298] = 0xffff8212;
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cmdbuf->map[300] = pipeline_null | 0x4;
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cmdbuf->map[305] = 0x12;
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cmdbuf->map[306] = pipeline_store | 0x4;
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cmdbuf->map[352] = 1;
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cmdbuf->map[360] = 0x1c;
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cmdbuf->map[362] = encoder_id;
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cmdbuf->map[365] = 0xffffffff;
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cmdbuf->map[366] = 1;
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EMIT64(cmdbuf, 0); // 0x4a0
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EMIT32(cmdbuf, 0xffff8212);
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EMIT32(cmdbuf, 0);
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uint64_t unk6 = demo_unk6(pool);
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cmdbuf->map[370] = unk6 & 0xFFFFFFFF;
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cmdbuf->map[371] = unk6 >> 32;
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EMIT64(cmdbuf, pipeline_null | 0x4);
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EMIT64(cmdbuf, 0);
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cmdbuf->map[374] = width;
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cmdbuf->map[375] = height;
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cmdbuf->map[376] = 1;
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cmdbuf->map[377] = 8;
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cmdbuf->map[378] = 8;
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EMIT32(cmdbuf, 0);
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EMIT32(cmdbuf, 0x12);
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EMIT32(cmdbuf, pipeline_store | 0x4);
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EMIT32(cmdbuf, 0);
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cmdbuf->map[393] = 8;
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cmdbuf->map[394] = 32;
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cmdbuf->map[395] = 32;
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cmdbuf->map[396] = 1;
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EMIT_ZERO_WORDS(cmdbuf, 44);
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EMIT64(cmdbuf, 1); // 0x580
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EMIT64(cmdbuf, 0);
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EMIT_ZERO_WORDS(cmdbuf, 4);
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/* Compare compute case ,which has a bit of reordering, but we can swap */
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EMIT32(cmdbuf, 0x1c); // 0x5a0
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EMIT32(cmdbuf, 0);
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EMIT64(cmdbuf, encoder_id);
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EMIT32(cmdbuf, 0);
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EMIT32(cmdbuf, 0xffffffff);
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// remark: opposite order for compute, but we can swap the orders
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EMIT32(cmdbuf, 1);
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EMIT32(cmdbuf, 0);
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EMIT64(cmdbuf, 0);
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EMIT64(cmdbuf, demo_unk6(pool));
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/* note: width/height act like scissor, but changing the 0s doesn't
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* seem to affect (maybe scissor enable bit missing), _and this affects
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* the clear_ .. bbox maybe */
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EMIT32(cmdbuf, 0);
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EMIT32(cmdbuf, 0);
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EMIT32(cmdbuf, width); // can increase up to 16384
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EMIT32(cmdbuf, height);
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EMIT32(cmdbuf, 1);
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EMIT32(cmdbuf, 8);
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EMIT32(cmdbuf, 8);
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EMIT32(cmdbuf, 0);
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EMIT_ZERO_WORDS(cmdbuf, 12);
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EMIT32(cmdbuf, 0); // 0x620
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EMIT32(cmdbuf, 8);
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EMIT32(cmdbuf, 0x20);
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EMIT32(cmdbuf, 0x20);
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EMIT32(cmdbuf, 0x1);
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EMIT32(cmdbuf, 0);
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EMIT64(cmdbuf, 0);
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EMIT_ZERO_WORDS(cmdbuf, 58);
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unsigned offset_unk = (cmdbuf->offset * 4);
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EMIT_ZERO_WORDS(cmdbuf, 12);
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unsigned offset_attachments = (cmdbuf->offset * 4);
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unsigned offset_unk = (458 * 4);
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unsigned offset_attachments = (470 * 4);
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unsigned nr_attachments = 1;
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EMIT32(cmdbuf, 0); // 0x758
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EMIT32(cmdbuf, 0);
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EMIT32(cmdbuf, 0);
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EMIT32(cmdbuf, nr_attachments);
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cmdbuf->map[473] = nr_attachments;
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/* A single attachment follows, depth/stencil have their own attachments */
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agx_pack((cmdbuf->map + cmdbuf->offset), IOGPU_ATTACHMENT, cfg) {
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agx_pack((cmdbuf->map + (offset_attachments / 4) + 4), IOGPU_ATTACHMENT, cfg) {
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cfg.address = rt0;
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cfg.type = AGX_IOGPU_ATTACHMENT_TYPE_COLOUR;
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cfg.unk_1 = 0x80000000;
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@ -242,9 +163,7 @@ demo_cmdbuf(uint64_t *buf, size_t size,
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cfg.percent = 100;
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}
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cmdbuf->offset += (AGX_IOGPU_ATTACHMENT_LENGTH / 4);
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unsigned total_size = (cmdbuf->offset * 4);
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unsigned total_size = offset_attachments + (AGX_IOGPU_ATTACHMENT_LENGTH * nr_attachments) + 16;
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agx_pack(cmdbuf->map, IOGPU_HEADER, cfg) {
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cfg.total_size = total_size;
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