12 Nov
2014
12 Nov
'14
2:42 p.m.
On Wed, Nov 12, 2014 at 6:38 AM, Daniel Thompson daniel.thompson@linaro.org wrote:
gem_prime_map is not currently described in the DRM manual, lets document it.
Signed-off-by: Daniel Thompson daniel.thompson@linaro.org
Reviewed-by: Rob Clark robdclark@gmail.com
drivers/gpu/drm/drm_prime.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index 8467b17c8053..5d00c8726133 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -309,7 +309,7 @@ static const struct dma_buf_ops drm_gem_prime_dmabuf_ops = {
- Drivers can implement @gem_prime_export and @gem_prime_import in terms of
- simpler APIs by using the helper functions @drm_gem_prime_export and
- @drm_gem_prime_import. These functions implement dma-buf support in terms of
- five lower-level driver callbacks:
- six lower-level driver callbacks:
- Export callbacks:
@@ -321,6 +321,8 @@ static const struct dma_buf_ops drm_gem_prime_dmabuf_ops = {
- @gem_prime_vunmap: vunmap a buffer exported by your driver
- @gem_prime_mmap (optional): mmap a buffer exported by your driver
- Import callback:
- @gem_prime_import_sg_table (import): produce a GEM object from another
-- 1.9.3