[Mesa-dev] [PATCH 05/11] etnaviv: increment correct seqno for external resources

Lucas Stach l.stach at pengutronix.de
Fri Jun 23 15:50:22 UTC 2017


If we import a dma-buf with a sampler/pixel pipe incompatible modifier,
the imported buffer will end up in an external resource view. As
resource_changed signals the change of the imported resource, we need
to update the external view seqno, instead of the base resource seqno.

Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
---
 src/gallium/drivers/etnaviv/etnaviv_resource.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/etnaviv/etnaviv_resource.c b/src/gallium/drivers/etnaviv/etnaviv_resource.c
index 5cd20fafba49..43f63f8908a0 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_resource.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_resource.c
@@ -311,7 +311,10 @@ etna_resource_changed(struct pipe_screen *pscreen, struct pipe_resource *prsc)
 {
    struct etna_resource *res = etna_resource(prsc);
 
-   res->seqno++;
+   if (res->external)
+      etna_resource(res->external)->seqno++;
+   else
+      res->seqno++;
 }
 
 static void
-- 
2.11.0



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