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authorMarek Olšák <marek.olsak@amd.com>2017-06-16 14:25:34 +0200
committerMarek Olšák <marek.olsak@amd.com>2017-06-22 13:15:27 +0200
commitc9040dc9e75c81024f88f3f1bab821ad2bc73db3 (patch)
tree8fbd7c76f995963b81a03240f9148a9ec7690556 /src/gallium/drivers/radeonsi/si_hw_context.c
parent5352174d49f8a720243429934aa634556eece159 (diff)
radeonsi: don't emit partial flushes at the end of IBs (v2)
The kernel sort of does the same thing with fences. v2: do emit partial flushes on SI Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_hw_context.c')
-rw-r--r--src/gallium/drivers/radeonsi/si_hw_context.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/src/gallium/drivers/radeonsi/si_hw_context.c b/src/gallium/drivers/radeonsi/si_hw_context.c
index 345825af002..76b295f9ecd 100644
--- a/src/gallium/drivers/radeonsi/si_hw_context.c
+++ b/src/gallium/drivers/radeonsi/si_hw_context.c
@@ -129,13 +129,17 @@ void si_context_gfx_flush(void *context, unsigned flags,
r600_preflush_suspend_features(&ctx->b);
- ctx->b.flags |= SI_CONTEXT_CS_PARTIAL_FLUSH |
- SI_CONTEXT_PS_PARTIAL_FLUSH;
-
/* DRM 3.1.0 doesn't flush TC for VI correctly. */
- if (ctx->b.chip_class == VI && ctx->b.screen->info.drm_minor <= 1)
- ctx->b.flags |= SI_CONTEXT_INV_GLOBAL_L2 |
+ if (ctx->b.chip_class == VI && ctx->b.screen->info.drm_minor <= 1) {
+ ctx->b.flags |= SI_CONTEXT_PS_PARTIAL_FLUSH |
+ SI_CONTEXT_CS_PARTIAL_FLUSH |
+ SI_CONTEXT_INV_GLOBAL_L2 |
SI_CONTEXT_INV_VMEM_L1;
+ } else if (ctx->b.chip_class == SI) {
+ /* The kernel doesn't wait for idle before doing SURFACE_SYNC. */
+ ctx->b.flags |= SI_CONTEXT_PS_PARTIAL_FLUSH |
+ SI_CONTEXT_CS_PARTIAL_FLUSH;
+ }
si_emit_cache_flush(ctx);