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graphics: derive compute wave size from dispatch mode

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Senaxx
2026-08-19 19:41:18 +02:00
committed by nmzik
parent 69156b2f0e
commit a42e3bb09e
7 changed files with 22 additions and 27 deletions
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src/graphics/guest_gpu/pm4.h
+10 -2
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@@ -984,8 +984,16 @@ constexpr uint32_t COMPUTE_PGM_RSRC1_FP16_OVFL_SHIFT = 26;
constexpr uint32_t COMPUTE_PGM_RSRC1_FP16_OVFL_MASK = 0x1;
constexpr uint32_t COMPUTE_PGM_RSRC1_WGP_MODE_SHIFT = 29;
constexpr uint32_t COMPUTE_PGM_RSRC1_WGP_MODE_MASK = 0x1;
constexpr uint32_t COMPUTE_PGM_RSRC1_W32_EN_SHIFT = 30;
constexpr uint32_t COMPUTE_PGM_RSRC1_W32_EN_MASK = 0x1;
constexpr uint32_t COMPUTE_DISPATCH_INITIATOR_CS_W32_EN_SHIFT = 15;
constexpr uint32_t COMPUTE_DISPATCH_INITIATOR_CS_W32_EN_MASK = 0x1;
[[nodiscard]] constexpr uint8_t ComputeWaveSize(uint32_t dispatch_initiator) {
return ((dispatch_initiator >> COMPUTE_DISPATCH_INITIATOR_CS_W32_EN_SHIFT) &
COMPUTE_DISPATCH_INITIATOR_CS_W32_EN_MASK) != 0u
? 32u
: 64u;
}
constexpr uint32_t COMPUTE_PGM_RSRC2 = 0x213;
constexpr uint32_t COMPUTE_PGM_RSRC2_SCRATCH_EN_SHIFT = 0;