summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/freedreno/freedreno_resource.c24
1 files changed, 10 insertions, 14 deletions
diff --git a/src/gallium/drivers/freedreno/freedreno_resource.c b/src/gallium/drivers/freedreno/freedreno_resource.c
index efafb8988b4..407a3528aaa 100644
--- a/src/gallium/drivers/freedreno/freedreno_resource.c
+++ b/src/gallium/drivers/freedreno/freedreno_resource.c
@@ -64,16 +64,6 @@ static void fd_resource_transfer_flush_region(struct pipe_context *pctx,
struct pipe_transfer *ptrans,
const struct pipe_box *box)
{
- struct fd_context *ctx = fd_context(pctx);
- struct fd_resource *rsc = fd_resource(ptrans->resource);
-
- if (rsc->dirty)
- fd_context_render(pctx);
-
- if (rsc->timestamp) {
- fd_pipe_wait(ctx->screen->pipe, rsc->timestamp);
- rsc->timestamp = 0;
- }
}
static void
@@ -127,13 +117,19 @@ fd_resource_transfer_map(struct pipe_context *pctx,
if (usage & PIPE_TRANSFER_WRITE)
op |= DRM_FREEDRENO_PREP_WRITE;
- /* some state trackers (at least XA) don't do this.. */
- if (!(usage & (PIPE_TRANSFER_FLUSH_EXPLICIT | PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE)))
- fd_resource_transfer_flush_region(pctx, ptrans, box);
-
if (usage & PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE) {
realloc_bo(rsc, fd_bo_size(rsc->bo));
} else if (!(usage & PIPE_TRANSFER_UNSYNCHRONIZED)) {
+ /* If the GPU is writing to the resource, or if it is reading from the
+ * resource and we're trying to write to it, flush the renders.
+ */
+ if (rsc->dirty)
+ fd_context_render(pctx);
+
+ /* The GPU keeps track of how the various bo's are being used, and
+ * will wait if necessary for the proper operation to have
+ * completed.
+ */
ret = fd_bo_cpu_prep(rsc->bo, ctx->screen->pipe, op);
if (ret)
goto fail;