From 425c0fdc427440fdaf039a649eab713d932fa368 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Thu, 12 Dec 2013 10:10:46 +0100 Subject: drm/tegra: Do not export tegra_bo_ops These buffer object operations are never used outside of the GEM implementation so there is no use in exporting them. Signed-off-by: Thierry Reding --- drivers/gpu/drm/tegra/gem.h | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/gpu/drm/tegra/gem.h') diff --git a/drivers/gpu/drm/tegra/gem.h b/drivers/gpu/drm/tegra/gem.h index 7674000bf47d..007e0befcb9c 100644 --- a/drivers/gpu/drm/tegra/gem.h +++ b/drivers/gpu/drm/tegra/gem.h @@ -40,8 +40,6 @@ static inline struct tegra_bo *to_tegra_bo(struct drm_gem_object *gem) return container_of(gem, struct tegra_bo, gem); } -extern const struct host1x_bo_ops tegra_bo_ops; - struct tegra_bo *tegra_bo_create(struct drm_device *drm, unsigned int size, unsigned long flags); struct tegra_bo *tegra_bo_create_with_handle(struct drm_file *file, -- cgit v1.2.3 From 3800391db1b22a7f5d5ae92f9c54fa00327d682a Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Thu, 12 Dec 2013 10:00:43 +0100 Subject: drm/tegra: Add PRIME support Implement very basic PRIME support. This currently only works with buffers that are contiguous in memory and will refuse to import any physically non-contiguous buffers. Signed-off-by: Thierry Reding --- drivers/gpu/drm/tegra/gem.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/gpu/drm/tegra/gem.h') diff --git a/drivers/gpu/drm/tegra/gem.h b/drivers/gpu/drm/tegra/gem.h index 007e0befcb9c..ffd4f792b410 100644 --- a/drivers/gpu/drm/tegra/gem.h +++ b/drivers/gpu/drm/tegra/gem.h @@ -31,6 +31,7 @@ struct tegra_bo { struct drm_gem_object gem; struct host1x_bo base; unsigned long flags; + struct sg_table *sgt; dma_addr_t paddr; void *vaddr; }; @@ -57,4 +58,10 @@ int tegra_drm_mmap(struct file *file, struct vm_area_struct *vma); extern const struct vm_operations_struct tegra_bo_vm_ops; +struct dma_buf *tegra_gem_prime_export(struct drm_device *drm, + struct drm_gem_object *gem, + int flags); +struct drm_gem_object *tegra_gem_prime_import(struct drm_device *drm, + struct dma_buf *buf); + #endif -- cgit v1.2.3