Mesa (main): iris: Map with WC on non-LLC platforms.
GitLab Mirror
gitlab-mirror at kemper.freedesktop.org
Thu Jun 24 16:52:04 UTC 2021
Module: Mesa
Branch: main
Commit: aa3775c8e4aa0bf063121eada45564e1d2c8bb14
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=aa3775c8e4aa0bf063121eada45564e1d2c8bb14
Author: Rafael Antognolli <rafael.antognolli at intel.com>
Date: Fri Jan 3 10:42:10 2020 -0800
iris: Map with WC on non-LLC platforms.
Reworks:
* Jordan: Required rework following
f62724ccacf ("iris: Pick a single mmap mode (WB/WC) at BO allocation time")
Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5599>
---
src/gallium/drivers/iris/iris_bufmgr.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/gallium/drivers/iris/iris_bufmgr.c b/src/gallium/drivers/iris/iris_bufmgr.c
index 3076ced1686..7cdb4474d98 100644
--- a/src/gallium/drivers/iris/iris_bufmgr.c
+++ b/src/gallium/drivers/iris/iris_bufmgr.c
@@ -595,9 +595,9 @@ iris_bo_alloc(struct iris_bufmgr *bufmgr,
uint64_t bo_size =
bucket ? bucket->size : MAX2(ALIGN(size, page_size), page_size);
+ bool is_coherent = bufmgr->has_llc || (flags & BO_ALLOC_COHERENT);
enum iris_mmap_mode desired_mmap_mode =
- (bufmgr->has_llc || (flags & BO_ALLOC_COHERENT)) ? IRIS_MMAP_WB
- : IRIS_MMAP_WC;
+ !local && is_coherent ? IRIS_MMAP_WB : IRIS_MMAP_WC;
mtx_lock(&bufmgr->lock);
More information about the mesa-commit
mailing list