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aco: use GFX12 scope/temporal-hint

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Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29243>
This commit is contained in:
Rhys Perry
2024-06-07 13:46:11 +01:00
committed by Marge Bot
parent b41f0f6cc1
commit 00eccf524f
5 changed files with 192 additions and 76 deletions
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src/amd/compiler/aco_assembler.cpp
+4 -11
View File
@@ -126,15 +126,9 @@ template <typename T>
uint32_t
get_gfx12_cpol(const T& instr)
{
bool glc = instr.cache.value & ac_glc;
bool slc = instr.cache.value & ac_slc;
bool dlc = instr.cache.value & ac_dlc;
if (instr_info.is_atomic[(int)instr.opcode]) {
return (glc ? 1 /*TH_ATOMIC_RETURN*/ : 0) << 2;
} else {
return (instr.definitions.empty() || glc || slc || dlc) ? 3 /*SCOPE_SYS*/
: 0 /*SCOPE_CU*/;
}
uint32_t scope = instr.cache.gfx12.scope;
uint32_t th = instr.cache.gfx12.temporal_hint;
return scope | (th << 2);
}
void
@@ -276,8 +270,7 @@ emit_smem_instruction(asm_context& ctx, std::vector<uint32_t>& out, Instruction*
encoding |= glc ? 1 << (ctx.gfx_level >= GFX11 ? 14 : 16) : 0;
} else {
encoding |= opcode << 13;
if (is_load)
encoding |= ((glc || dlc) ? 3 /*SCOPE_SYS*/ : 0 /*SCOPE_CU*/) << 21;
encoding |= get_gfx12_cpol(smem) << 21;
}
if (ctx.gfx_level <= GFX9) {