Am 05.03.25 um 16:38 schrieb Christian König:
Reviewed-by: Christian König <christian.koenig@xxxxxxx> for the entire series.
Thanks. I have equivalent patches for drivers as well. I'll send them
out once this series has propagated through the trees.
Best regards
Thomas
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(-)
--
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)