Am 01.03.23 um 23:29 schrieb Simon Ser:
We don't populate gem_prime_import_sg_table so only DMA-BUFs
exported from our own device can be imported. Still, this is useful
to user-space.
But what happens if one of your BOs is imported into another device?
Regards,
Christian.
Signed-off-by: Simon Ser <contact@xxxxxxxxxxx>
Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
Cc: Thomas Zimmermann <tzimmermann@xxxxxxx>
Cc: Tian Tao <tiantao6@xxxxxxxxxxxxx>
Cc: Maxime Ripard <maxime@xxxxxxxxxx>
Cc: Christian König <christian.koenig@xxxxxxx>
Cc: Hans de Goede <hdegoede@xxxxxxxxxx>
---
include/drm/drm_gem_vram_helper.h | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h
index d3e8920c0b64..f4aab64411d8 100644
--- a/include/drm/drm_gem_vram_helper.h
+++ b/include/drm/drm_gem_vram_helper.h
@@ -160,7 +160,9 @@ void drm_gem_vram_simple_display_pipe_cleanup_fb(
.debugfs_init = drm_vram_mm_debugfs_init, \
.dumb_create = drm_gem_vram_driver_dumb_create, \
.dumb_map_offset = drm_gem_ttm_dumb_map_offset, \
- .gem_prime_mmap = drm_gem_prime_mmap
+ .gem_prime_mmap = drm_gem_prime_mmap, \
+ .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \
+ .prime_fd_to_handle = drm_gem_prime_fd_to_handle
/*
* VRAM memory manager
