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radeonsi: don't use the SPI barrier management bug workaround

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Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
This commit is contained in:
Marek Olšák 2018-03-26 17:13:31 -04:00
parent 3045c5f274
commit 3fea237c85
1 changed files with 5 additions and 0 deletions
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5
src/gallium/drivers/radeonsi/si_shader.c
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@ -7971,6 +7971,11 @@ static bool si_shader_select_ps_parts(struct si_screen *sscreen,
void si_multiwave_lds_size_workaround(struct si_screen *sscreen,
unsigned *lds_size)
{
/* If tessellation is all offchip and on-chip GS isn't used, this
* workaround is not needed.
*/
return;
/* SPI barrier management bug:
* Make sure we have at least 4k of LDS in use to avoid the bug.
* It applies to workgroup sizes of more than one wavefront.