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radv/gfx10: don't emit PFP packets on ME.

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This was done for all previous GPUs.

This fixes Talos Principle launch hangs.

Fixes: 7e43022e8c (radv/gfx10: add gfx10_cs_emit_cache_flush)

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Dave Airlie 2019-07-08 16:53:27 +10:00
parent 49e5136887
commit 1d327689f9
1 changed files with 3 additions and 2 deletions
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5
src/amd/vulkan/si_cmd_buffer.c
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@ -976,10 +976,11 @@ gfx10_cs_emit_cache_flush(struct radeon_cmdbuf *cs,
radeon_emit(cs, 0); /* CP_COHER_BASE_HI */
radeon_emit(cs, 0x0000000A); /* POLL_INTERVAL */
radeon_emit(cs, gcr_cntl); /* GCR_CNTL */
} else if (cb_db_event ||
} else if ((cb_db_event ||
(flush_bits & (RADV_CMD_FLAG_VS_PARTIAL_FLUSH |
RADV_CMD_FLAG_PS_PARTIAL_FLUSH |
RADV_CMD_FLAG_CS_PARTIAL_FLUSH))) {
RADV_CMD_FLAG_CS_PARTIAL_FLUSH)))
&& !is_mec) {
/* We need to ensure that PFP waits as well. */
radeon_emit(cs, PKT3(PKT3_PFP_SYNC_ME, 0, 0));
radeon_emit(cs, 0);