Re: [Mesa-dev] [PATCH 3/4] radv/gfx10: set BREAK_WAVE_AT_EOI if TES or GS enable the primitive ID

[Bas Nieuwenhuizen]

On Wed, Jul 17, 2019 at 3:44 PM Samuel Pitoiset
 wrote:
>
> Signed-off-by: Samuel Pitoiset 
> ---
>  src/amd/vulkan/radv_pipeline.c | 8 
>  1 file changed, 8 insertions(+)
>
> diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c
> index de933937f03..8b6e62a75f5 100644
> --- a/src/amd/vulkan/radv_pipeline.c
> +++ b/src/amd/vulkan/radv_pipeline.c
> @@ -3452,6 +3452,14 @@ radv_pipeline_generate_hw_ngg(struct radeon_cmdbuf 
> *ctx_cs,
> bool break_wave_at_eoi = false;
> unsigned nparams;
>
> +   if (es_type == MESA_SHADER_TESS_EVAL) {
> +   struct radv_shader_variant *gs =
> +   pipeline->shaders[MESA_SHADER_GEOMETRY];
> +
> +   if (es_enable_prim_id || (gs && gs->info.info.uses_prim_id))
> +   break_wave_at_eoi = true;
> +   }
> +

r-b
> nparams = MAX2(outinfo->param_exports, 1);
> radeon_set_context_reg(ctx_cs, R_0286C4_SPI_VS_OUT_CONFIG,
>S_0286C4_VS_EXPORT_COUNT(nparams - 1) |
> --
> 2.22.0
>
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[Mesa-dev] [PATCH 3/4] radv/gfx10: set BREAK_WAVE_AT_EOI if TES or GS enable the primitive ID

[Samuel Pitoiset]

Signed-off-by: Samuel Pitoiset 
---
 src/amd/vulkan/radv_pipeline.c | 8 
 1 file changed, 8 insertions(+)

diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c
index de933937f03..8b6e62a75f5 100644
--- a/src/amd/vulkan/radv_pipeline.c
+++ b/src/amd/vulkan/radv_pipeline.c
@@ -3452,6 +3452,14 @@ radv_pipeline_generate_hw_ngg(struct radeon_cmdbuf 
*ctx_cs,
bool break_wave_at_eoi = false;
unsigned nparams;
 
+   if (es_type == MESA_SHADER_TESS_EVAL) {
+   struct radv_shader_variant *gs =
+   pipeline->shaders[MESA_SHADER_GEOMETRY];
+
+   if (es_enable_prim_id || (gs && gs->info.info.uses_prim_id))
+   break_wave_at_eoi = true;
+   }
+
nparams = MAX2(outinfo->param_exports, 1);
radeon_set_context_reg(ctx_cs, R_0286C4_SPI_VS_OUT_CONFIG,
   S_0286C4_VS_EXPORT_COUNT(nparams - 1) |
-- 
2.22.0

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