KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

radeonsi/gfx10: no need to invalidate L2 for framebuffer -> texture coherency 

Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Acked-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Marek Olšák 2019-06-28 20:31:41 -04:00
parent fbf781e401
commit 5b50fb9b7f
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/gallium/drivers/radeonsi/si_pipe.h
View File

@ -1681,7 +1681,10 @@ si_make_CB_shader_coherent(struct si_context *sctx, unsigned num_samples,
sctx->flags |= SI_CONTEXT_FLUSH_AND_INV_CB |
SI_CONTEXT_INV_VCACHE;
if (sctx->chip_class >= GFX9) {
if (sctx->chip_class >= GFX10) {
if (shaders_read_metadata)
sctx->flags |= SI_CONTEXT_INV_L2_METADATA;
} else if (sctx->chip_class == GFX9) {
/* Single-sample color is coherent with shaders on GFX9, but
* L2 metadata must be flushed if shaders read metadata.
* (DCC, CMASK).
@ -1704,7 +1707,10 @@ si_make_DB_shader_coherent(struct si_context *sctx, unsigned num_samples,
sctx->flags |= SI_CONTEXT_FLUSH_AND_INV_DB |
SI_CONTEXT_INV_VCACHE;
if (sctx->chip_class >= GFX9) {
if (sctx->chip_class >= GFX10) {
if (shaders_read_metadata)
sctx->flags |= SI_CONTEXT_INV_L2_METADATA;
} else if (sctx->chip_class == GFX9) {
/* Single-sample depth (not stencil) is coherent with shaders
* on GFX9, but L2 metadata must be flushed if shaders read
* metadata.