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authorMarek Olšák <[email protected]>2017-08-10 21:50:59 +0200
committerMarek Olšák <[email protected]>2017-08-11 20:38:29 +0200
commitd1285a710329dca907ebab0154b6c16b89b945ef (patch)
tree055a53df1dc331f8e59803dfa89c79019f828a97 /src/gallium/drivers
parent27fef5d52d44c8684fa4e7a21bd7a4284f3688ee (diff)
radeonsi/gfx9: fix the scissor bug workaround
otherwise there is corruption in most apps. Fixes: 0fe0320 radeonsi: use optimal packet order when doing a pipeline sync Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/radeonsi/si_state_draw.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c
index 23e9778fa54..deb0691f5c3 100644
--- a/src/gallium/drivers/radeonsi/si_state_draw.c
+++ b/src/gallium/drivers/radeonsi/si_state_draw.c
@@ -1368,11 +1368,15 @@ void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
if (!si_upload_vertex_buffer_descriptors(sctx))
return;
- /* GFX9 scissor bug workaround. There is also a more efficient but
- * more involved alternative workaround. */
+ /* GFX9 scissor bug workaround. This must be done before VPORT scissor
+ * registers are changed. There is also a more efficient but more
+ * involved alternative workaround.
+ */
if (sctx->b.chip_class == GFX9 &&
- si_is_atom_dirty(sctx, &sctx->b.scissors.atom))
+ si_is_atom_dirty(sctx, &sctx->b.scissors.atom)) {
sctx->b.flags |= SI_CONTEXT_PS_PARTIAL_FLUSH;
+ si_emit_cache_flush(sctx);
+ }
/* Use optimal packet order based on whether we need to sync the pipeline. */
if (unlikely(sctx->b.flags & (SI_CONTEXT_FLUSH_AND_INV_CB |