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authorMarek Olšák <marek.olsak@amd.com>2016-08-23 15:26:01 +0200
committerMarek Olšák <marek.olsak@amd.com>2016-09-05 18:01:15 +0200
commit6c8b76263dfc9a7a50c54712737b5a79653849d5 (patch)
tree1be96cb18289a1e6e331030468ce2fe8ba49698a
parent22cb5aecbe52f8dc88006c50f4c14bfd96104fdf (diff)
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>
-rw-r--r--src/gallium/drivers/radeonsi/si_state_shaders.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c
index 394afaa9725..b4f19fea2d5 100644
--- a/src/gallium/drivers/radeonsi/si_state_shaders.c
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.c
@@ -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));