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winsys/amdgpu: send hdp flush packet for userq

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Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29010>
This commit is contained in:
Yogesh Mohan Marimuthu 2024-05-12 16:28:25 +05:30 • committed by Marge Bot
parent 45fa34284f
commit 8447cb563f
2 changed files with 4 additions and 0 deletions
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1
src/amd/common/sid.h
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@ -248,6 +248,7 @@
#define PKT3_INCREMENT_CE_COUNTER 0x84
#define PKT3_INCREMENT_DE_COUNTER 0x85
#define PKT3_WAIT_ON_CE_COUNTER 0x86
#define PKT3_HDP_FLUSH 0x95
#define PKT3_SET_SH_REG_INDEX 0x9B
#define PKT3_LOAD_CONTEXT_REG_INDEX 0x9F /* GFX8+ */
#define PKT3_DISPATCH_DIRECT_INTERLEAVED 0xA7 /* GFX12+ */

3
src/gallium/winsys/amdgpu/drm/amdgpu_cs.cpp
View file

@ -1397,6 +1397,9 @@ static void amdgpu_cs_add_userq_packets(struct amdgpu_userq *userq,
}
}
amdgpu_pkt_add_dw(PKT3(PKT3_HDP_FLUSH, 0, 0));
amdgpu_pkt_add_dw(0x0);
amdgpu_pkt_add_dw(PKT3(PKT3_INDIRECT_BUFFER, 2, 0));
amdgpu_pkt_add_dw(cs->chunk_ib[IB_MAIN].va_start);
amdgpu_pkt_add_dw(cs->chunk_ib[IB_MAIN].va_start >> 32);