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radeonsi: add a tess+GS hang workaround for VI dGPUs 

ported from Vulkan

Cc: 13.0 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2016-11-29 21:19:52 +01:00
parent da7453666a
commit a816c7fe07
1 changed files with 10 additions and 2 deletions
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12
src/gallium/drivers/radeonsi/si_state_draw.c
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@ -296,10 +296,18 @@ static unsigned si_get_ia_multi_vgt_param(struct si_context *sctx,
/* Needed for 028B6C_DISTRIBUTION_MODE != 0 */
if (sctx->screen->has_distributed_tess) {
if (sctx->gs_shader.cso)
if (sctx->gs_shader.cso) {
partial_es_wave = true;
else
/* GPU hang workaround. */
if (sctx->b.family == CHIP_TONGA ||
sctx->b.family == CHIP_FIJI ||
sctx->b.family == CHIP_POLARIS10 ||
sctx->b.family == CHIP_POLARIS11)
partial_vs_wave = true;
} else {
partial_vs_wave = true;
}
}
}