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radv: set EVENT_WRITE_EOP.INT_SEL = wait for write confirmation

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Ported from RadeonSI.
Not sure why this is needed but AMDVLK does something similar.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset 2018-06-20 16:10:56 +02:00
parent 41f6096c26
commit af17a29ad8
1 changed files with 9 additions and 3 deletions
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12
src/amd/vulkan/si_cmd_buffer.c
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@ -686,11 +686,17 @@ void si_cs_emit_write_event_eop(struct radeon_cmdbuf *cs,
EVENT_INDEX(5) |
event_flags;
unsigned is_gfx8_mec = is_mec && chip_class < GFX9;
unsigned sel = EOP_DATA_SEL(data_sel);
/* Wait for write confirmation before writing data, but don't send
* an interrupt. */
if (data_sel != EOP_DATA_SEL_DISCARD)
sel |= EOP_INT_SEL(EOP_INT_SEL_SEND_DATA_AFTER_WR_CONFIRM);
if (chip_class >= GFX9 || is_gfx8_mec) {
radeon_emit(cs, PKT3(PKT3_RELEASE_MEM, is_gfx8_mec ? 5 : 6, predicated));
radeon_emit(cs, op);
radeon_emit(cs, EOP_DATA_SEL(data_sel));
radeon_emit(cs, sel);
radeon_emit(cs, va); /* address lo */
radeon_emit(cs, va >> 32); /* address hi */
radeon_emit(cs, new_fence); /* immediate data lo */
@ -707,7 +713,7 @@ void si_cs_emit_write_event_eop(struct radeon_cmdbuf *cs,
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_EOP, 4, predicated));
radeon_emit(cs, op);
radeon_emit(cs, va);
radeon_emit(cs, ((va >> 32) & 0xffff) | EOP_DATA_SEL(data_sel));
radeon_emit(cs, ((va >> 32) & 0xffff) | sel);
radeon_emit(cs, old_fence); /* immediate data */
radeon_emit(cs, 0); /* unused */
}
@ -715,7 +721,7 @@ void si_cs_emit_write_event_eop(struct radeon_cmdbuf *cs,
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_EOP, 4, predicated));
radeon_emit(cs, op);
radeon_emit(cs, va);
radeon_emit(cs, ((va >> 32) & 0xffff) | EOP_DATA_SEL(data_sel));
radeon_emit(cs, ((va >> 32) & 0xffff) | sel);
radeon_emit(cs, new_fence); /* immediate data */
radeon_emit(cs, 0); /* unused */
}