From: Marek Olšák <marek.ol...@amd.com>
Cc: 17.3 <mesa-sta...@lists.freedesktop.org>
---
src/gallium/drivers/radeon/r600_texture.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/radeon/r600_texture.c
b/src/gallium/drivers/radeon/r600_texture.c
index 2aa47b5..07f7c33 100644
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -739,22 +739,26 @@ static boolean r600_texture_get_handle(struct
pipe_screen* screen,
stride = rtex->surface.u.gfx9.surf_pitch *
rtex->surface.bpe;
slice_size = rtex->surface.u.gfx9.surf_slice_size;
} else {
offset = rtex->surface.u.legacy.level[0].offset;
stride = rtex->surface.u.legacy.level[0].nblk_x *
rtex->surface.bpe;
slice_size =
(uint64_t)rtex->surface.u.legacy.level[0].slice_size_dw * 4;
}
} else {
+ /* Buffer exports are for the OpenCL interop. */
/* Move a suballocated buffer into a non-suballocated
allocation. */
- if (sscreen->ws->buffer_is_suballocated(res->buf)) {
+ if (sscreen->ws->buffer_is_suballocated(res->buf) ||
+ /* A DMABUF export always fails if the BO is local. */
+ (rtex->resource.flags & RADEON_FLAG_NO_INTERPROCESS_SHARING
&&
+ whandle->type != DRM_API_HANDLE_TYPE_KMS)) {
assert(!res->b.is_shared);
/* Allocate a new buffer with PIPE_BIND_SHARED. */
struct pipe_resource templ = res->b.b;
templ.bind |= PIPE_BIND_SHARED;
struct pipe_resource *newb =
screen->resource_create(screen, &templ);
if (!newb)
return false;
--
2.7.4
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