[Mesa-dev] [PATCH] radv: move DB_COUNT_CONTROL initialization to si_emit_config()

[Bas Nieuwenhuizen]

r-b

On Thu, Oct 19, 2017 at 4:25 PM, Samuel Pitoiset
<samuel.pitoiset at gmail.com> wrote:
> CLEAR_STATE will initialize DB_COUNT_CONTROL to 0 for CIK+.
>
> Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
> ---
>  src/amd/vulkan/radv_cmd_buffer.c | 1 -
>  src/amd/vulkan/si_cmd_buffer.c   | 5 +++++
>  2 files changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
> index 2791f1e096..7cffeec482 100644
> --- a/src/amd/vulkan/radv_cmd_buffer.c
> +++ b/src/amd/vulkan/radv_cmd_buffer.c
> @@ -2123,7 +2123,6 @@ VkResult radv_BeginCommandBuffer(
>                 switch (cmd_buffer->queue_family_index) {
>                 case RADV_QUEUE_GENERAL:
>                         emit_gfx_buffer_state(cmd_buffer);
> -                       radv_set_db_count_control(cmd_buffer);
>                         break;
>                 case RADV_QUEUE_COMPUTE:
>                         si_init_compute(cmd_buffer);
> diff --git a/src/amd/vulkan/si_cmd_buffer.c b/src/amd/vulkan/si_cmd_buffer.c
> index 1e8b43d4fa..d24b63a5b5 100644
> --- a/src/amd/vulkan/si_cmd_buffer.c
> +++ b/src/amd/vulkan/si_cmd_buffer.c
> @@ -528,6 +528,11 @@ si_emit_config(struct radv_physical_device *physical_device,
>         radeon_emit(cs, S_028A04_MIN_SIZE(radv_pack_float_12p4(0)) |
>                     S_028A04_MAX_SIZE(radv_pack_float_12p4(8192/2)));
>
> +       if (!physical_device->has_clear_state) {
> +               radeon_set_context_reg(cs, R_028004_DB_COUNT_CONTROL,
> +                                      S_028004_ZPASS_INCREMENT_DISABLE(1));
> +       }
> +
>         si_emit_compute(physical_device, cs);
>  }
>
> --
> 2.14.2
>
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