Reviewed-by: Christian König <christian.koenig@xxxxxxx> for the entire series. Regards, Christian. Am 26.02.25 um 18:03 schrieb Thomas Zimmermann: > Do not use struct drm_gem_object.import_attach unnecessarily. The > field is set by the PRIME import helpers. GEM and other helpers use > it for testing for imported dma-bufs and retrieving the respective > dma-buf instance. > > Replace all tests for import_attach with the new GEM helper function > drm_gem_is_imported(). The helper avoids import_attach in favor of > testing the imported dma-buf's object against the provided GEM object. > > Also replace references to import_attach.dmabuf. The imported dma-buf > is also available in the GEM object's dma_buf field. > > This series cleans up the GEM core and helpers. Drivers also use > import_attach and should later be updated as well. > > There's a TODO item for making import_attach entirely optional. This > series is a first step towards this goal. > > Thomas Zimmermann (10): > drm/gem: Test for imported GEM buffers with helper > drm/gem-dma: Test for imported buffers with drm_gem_is_imported() > drm/gem-dma: Use dma_buf from GEM object instance > drm/gem-shmem: Test for imported buffers with drm_gem_is_imported() > drm/gem-shmem: Use dma_buf from GEM object instance > drm/gem-framebuffer: Test for imported buffers with > drm_gem_is_imported() > drm/gem-framebuffer: Use dma_buf from GEM object instance > drm/fb-dma-helper: Test for imported buffers with > drm_gem_is_imported() > drm/mipi-dbi: Test for imported buffers with drm_gem_is_imported() > drm/prime: Use dma_buf from GEM object instance > > drivers/gpu/drm/drm_fb_dma_helper.c | 2 +- > drivers/gpu/drm/drm_gem.c | 4 +-- > drivers/gpu/drm/drm_gem_dma_helper.c | 4 +-- > drivers/gpu/drm/drm_gem_framebuffer_helper.c | 12 +++----- > drivers/gpu/drm/drm_gem_shmem_helper.c | 30 ++++++++++---------- > drivers/gpu/drm/drm_mipi_dbi.c | 2 +- > drivers/gpu/drm/drm_prime.c | 8 +----- > include/drm/drm_gem.h | 14 +++++++++ > include/drm/drm_gem_shmem_helper.h | 2 +- > 9 files changed, 41 insertions(+), 37 deletions(-) >
