From: Nicolai Hähnle <[email protected]>
Cc: Christian König <[email protected]>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97976
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97969
---
src/gallium/drivers/radeon/r600_buffer_common.c | 3 +++
src/gallium/drivers/radeon/radeon_video.c | 8 +++++++-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/radeon/r600_buffer_common.c
b/src/gallium/drivers/radeon/r600_buffer_common.c
index 9414920..4e1af92 100644
--- a/src/gallium/drivers/radeon/r600_buffer_common.c
+++ b/src/gallium/drivers/radeon/r600_buffer_common.c
@@ -524,20 +524,23 @@ r600_alloc_buffer_struct(struct pipe_screen *screen,
struct pipe_resource *r600_buffer_create(struct pipe_screen *screen,
const struct pipe_resource *templ,
unsigned alignment)
{
struct r600_common_screen *rscreen = (struct r600_common_screen*)screen;
struct r600_resource *rbuffer = r600_alloc_buffer_struct(screen, templ);
r600_init_resource_fields(rscreen, rbuffer, templ->width0, alignment);
+ if (templ->bind & PIPE_BIND_SHARED)
+ rbuffer->flags |= RADEON_FLAG_HANDLE;
+
if (!r600_alloc_resource(rscreen, rbuffer)) {
FREE(rbuffer);
return NULL;
}
return &rbuffer->b.b;
}
struct pipe_resource *r600_aligned_buffer_create(struct pipe_screen *screen,
unsigned bind,
unsigned usage,
diff --git a/src/gallium/drivers/radeon/radeon_video.c
b/src/gallium/drivers/radeon/radeon_video.c
index d7c5a16..de8e11c 100644
--- a/src/gallium/drivers/radeon/radeon_video.c
+++ b/src/gallium/drivers/radeon/radeon_video.c
@@ -59,22 +59,28 @@ unsigned rvid_alloc_stream_handle()
stream_handle ^= ++counter;
return stream_handle;
}
/* create a buffer in the winsys */
bool rvid_create_buffer(struct pipe_screen *screen, struct rvid_buffer *buffer,
unsigned size, unsigned usage)
{
memset(buffer, 0, sizeof(*buffer));
buffer->usage = usage;
+
+ /* Hardware buffer placement restrictions require the kernel to be
+ * able to move buffers around individually, so request a
+ * non-sub-allocated buffer.
+ */
buffer->res = (struct r600_resource *)
- pipe_buffer_create(screen, PIPE_BIND_CUSTOM, usage, size);
+ pipe_buffer_create(screen, PIPE_BIND_CUSTOM | PIPE_BIND_SHARED,
+ usage, size);
return buffer->res != NULL;
}
/* destroy a buffer */
void rvid_destroy_buffer(struct rvid_buffer *buffer)
{
r600_resource_reference(&buffer->res, NULL);
}
--
2.7.4
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