[PATCH v3 4/5] drm: GEM CMA: Split object mapping into GEM mapping and CMA mapping

The CMA-specific mapping code will be used to implement dma-buf mmap support. Signed-off-by: Laurent Pinchart Signed-off-by: Rob Clark --- drivers/gpu/drm/drm_gem_cma_helper.c | 22 +++--- 1 file changed, 15 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/drm_gem_cma

[PATCH v3 4/5] drm: GEM CMA: Split object mapping into GEM mapping and CMA mapping

The CMA-specific mapping code will be used to implement dma-buf mmap support. Signed-off-by: Laurent Pinchart Signed-off-by: Rob Clark --- drivers/gpu/drm/drm_gem_cma_helper.c | 22 +++--- 1 file changed, 15 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/drm_gem_cma