etnaviv: Flush TS cache before changing TS configuration
This is to make sure that the TS is properly flushed to memory before
rendering to a new surface starts.
Signed-off-by: Wladimir J. van der Laan <laanwj@gmail.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
diff --git a/src/gallium/drivers/etnaviv/etnaviv_emit.c b/src/gallium/drivers/etnaviv/etnaviv_emit.c
index d313af6..b6b06e3 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_emit.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_emit.c
@@ -322,6 +322,11 @@
etna_stall(stream, SYNC_RECIPIENT_RA, SYNC_RECIPIENT_PE);
}
+ /* Flush TS cache before changing TS configuration. */
+ if (unlikely(dirty & ETNA_DIRTY_TS)) {
+ etna_set_state(stream, VIVS_TS_FLUSH_CACHE, VIVS_TS_FLUSH_CACHE_FLUSH);
+ }
+
/* If MULTI_SAMPLE_CONFIG.MSAA_SAMPLES changed, clobber affected shader
* state to make sure it is always rewritten. */
if (unlikely(dirty & (ETNA_DIRTY_FRAMEBUFFER))) {