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radeonsi: also do VS_PARTIAL_FLUSH before updating VGT ring pointers 

ported from Vulkan

Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2016-08-23 15:26:01 +02:00
parent 22cb5aecbe
commit 6c8b76263d
1 changed files with 6 additions and 0 deletions
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6
src/gallium/drivers/radeonsi/si_state_shaders.c
View File

@ -1609,6 +1609,12 @@ static void si_init_config_add_vgt_flush(struct si_context *sctx)
if (sctx->init_config_has_vgt_flush)
return;
/* Done by Vulkan before VGT_FLUSH. */
si_pm4_cmd_begin(sctx->init_config, PKT3_EVENT_WRITE);
si_pm4_cmd_add(sctx->init_config,
EVENT_TYPE(V_028A90_VS_PARTIAL_FLUSH) | EVENT_INDEX(4));
si_pm4_cmd_end(sctx->init_config, false);
/* VGT_FLUSH is required even if VGT is idle. It resets VGT pointers. */
si_pm4_cmd_begin(sctx->init_config, PKT3_EVENT_WRITE);
si_pm4_cmd_add(sctx->init_config, EVENT_TYPE(V_028A90_VGT_FLUSH) | EVENT_INDEX(0));