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freedreno/drm: Add FD_BO_PREP_FLUSH

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There are a couple cases where we want to use _NOSYNC, but at the same
time we want to ensure that rendering related to a bo is actually
flushed.

This doesn't do anything yet, but when we start deferring/merging
submits we'll need a way to trigger anything deferred to flush.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10444>
This commit is contained in:
Rob Clark 2021-04-22 15:17:37 -07:00 • committed by Marge Bot
parent 8ab227c373
commit c98ada6ad1
3 changed files with 3 additions and 2 deletions
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1
src/freedreno/drm/freedreno_drmif.h
View file

@ -72,6 +72,7 @@ enum fd_param_id {
#define FD_BO_PREP_READ BITSET_BIT(0)
#define FD_BO_PREP_WRITE BITSET_BIT(1)
#define FD_BO_PREP_NOSYNC BITSET_BIT(2)
#define FD_BO_PREP_FLUSH BITSET_BIT(3)
/* device functions:

2
src/gallium/drivers/freedreno/freedreno_query_acc.c
View file

@ -170,7 +170,7 @@ fd_acc_get_query_result(struct fd_context *ctx, struct fd_query *q, bool wait,
}
ret = fd_resource_wait(
ctx, rsc, FD_BO_PREP_READ | FD_BO_PREP_NOSYNC);
ctx, rsc, FD_BO_PREP_READ | FD_BO_PREP_NOSYNC | FD_BO_PREP_FLUSH);
if (ret)
return false;

2
src/gallium/drivers/freedreno/freedreno_query_hw.c
View file

@ -229,7 +229,7 @@ fd_hw_get_query_result(struct fd_context *ctx, struct fd_query *q, bool wait,
return false;
ret = fd_resource_wait(
ctx, rsc, FD_BO_PREP_READ | FD_BO_PREP_NOSYNC);
ctx, rsc, FD_BO_PREP_READ | FD_BO_PREP_NOSYNC | FD_BO_PREP_FLUSH);
if (ret)
return false;