The rz-du driver uses GEM DMA helpers, but does not implement the drm_driver .gem_prime_import_sg_table operation. This prevents importing dmabufs. Fix it by implementing the missing operation using the DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE() helper macro. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx> --- Kieran, would you be able to test this ? --- drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c index cbd9b9841267..5e40f0c1e7b0 100644 --- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c +++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c @@ -79,7 +79,7 @@ DEFINE_DRM_GEM_DMA_FOPS(rzg2l_du_fops); static const struct drm_driver rzg2l_du_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, - .dumb_create = rzg2l_du_dumb_create, + DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(rzg2l_du_dumb_create), DRM_FBDEV_DMA_DRIVER_OPS, .fops = &rzg2l_du_fops, .name = "rzg2l-du", base-commit: 9e75b6ef407fee5d4ed8021cd7ddd9d6a8f7b0e8 -- Regards, Laurent Pinchart