Reviewed-by: Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl>
for the series.
On Wed, Jun 20, 2018 at 4:10 PM, Samuel Pitoiset
<samuel.pitoi...@gmail.com> wrote:
> Ported from RadeonSI.
> Not sure why this is needed but AMDVLK does something similar.
>
> Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
> ---
> src/amd/vulkan/si_cmd_buffer.c | 12 +++++++++---
> 1 file changed, 9 insertions(+), 3 deletions(-)
>
> diff --git a/src/amd/vulkan/si_cmd_buffer.c b/src/amd/vulkan/si_cmd_buffer.c
> index d6b073c783..e350bccae3 100644
> --- a/src/amd/vulkan/si_cmd_buffer.c
> +++ b/src/amd/vulkan/si_cmd_buffer.c
> @@ -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 */
> }
> --
> 2.17.1
>
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