[Mesa-dev] [PATCH] radv: flush and invalidate CB before resetting query pools on GFX9

[Bas Nieuwenhuizen]

Add DB while we are at it?

Otherwise, r-b

On Thu, Jun 13, 2019 at 10:51 AM Samuel Pitoiset
<samuel.pitoiset at gmail.com> wrote:
>
> We have to emit a CACHE_FLUSH_AND_INV_TS_EVENT to be sure all
> prior GPU work is done.
>
> This fixes the following CTS (when the small hint is disabled):
> dEQP-VK.query_pool.statistics_query.reset_before_copy.*
>
> Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
> ---
>  src/amd/vulkan/radv_query.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/src/amd/vulkan/radv_query.c b/src/amd/vulkan/radv_query.c
> index 3bbd10cbb34..b91ffbab989 100644
> --- a/src/amd/vulkan/radv_query.c
> +++ b/src/amd/vulkan/radv_query.c
> @@ -1641,6 +1641,8 @@ static void emit_end_query(struct radv_cmd_buffer *cmd_buffer,
>                                                RADV_CMD_FLAG_CS_PARTIAL_FLUSH |
>                                                RADV_CMD_FLAG_INV_GLOBAL_L2 |
>                                                RADV_CMD_FLAG_INV_VMEM_L1;
> +       if (cmd_buffer->device->physical_device->rad_info.chip_class >= GFX9)
> +               cmd_buffer->active_query_flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB;
>  }
>
>  void radv_CmdBeginQueryIndexedEXT(
> --
> 2.22.0
>
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