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radv: Emit VGT_GS_ONCHIP_CNTL for tess on GFX10.

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Otherwise hangs are possible. This register was already set for
GS and NGG.

Fixes: 5eaed7ecfc "radv/gfx10: enable support for NAVI10, NAVI12 and NAVI14"
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
This commit is contained in:
Bas Nieuwenhuizen
2019-08-21 10:27:05 +02:00
parent 2e763f7c87
commit e04761d0f9
1 changed files with 8 additions and 0 deletions
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8
src/amd/vulkan/radv_pipeline.c
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@@ -3812,6 +3812,14 @@ radv_pipeline_generate_tess_shaders(struct radeon_cmdbuf *ctx_cs,
else
radeon_set_context_reg(ctx_cs, R_028B58_VGT_LS_HS_CONFIG,
tess->ls_hs_config);
if (pipeline->device->physical_device->rad_info.chip_class >= GFX10 &&
!radv_pipeline_has_gs(pipeline) && !radv_pipeline_has_ngg(pipeline)) {
radeon_set_context_reg(ctx_cs, R_028A44_VGT_GS_ONCHIP_CNTL,
S_028A44_ES_VERTS_PER_SUBGRP(250) |
S_028A44_GS_PRIMS_PER_SUBGRP(126) |
S_028A44_GS_INST_PRIMS_IN_SUBGRP(126));
}
}
static void