diff options
Diffstat (limited to 'include/drm/drm_gem_cma_helper.h')
| -rw-r--r-- | include/drm/drm_gem_cma_helper.h | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index 520e3feb502c..19777145cf8e 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -9,7 +9,9 @@ * struct drm_gem_cma_object - GEM object backed by CMA memory allocations * @base: base GEM object * @paddr: physical address of the backing memory - * @sgt: scatter/gather table for imported PRIME buffers + * @sgt: scatter/gather table for imported PRIME buffers. The table can have + * more than one entry but they are guaranteed to have contiguous + * DMA addresses. * @vaddr: kernel virtual address of the backing memory */ struct drm_gem_cma_object { @@ -21,11 +23,8 @@ struct drm_gem_cma_object { void *vaddr; }; -static inline struct drm_gem_cma_object * -to_drm_gem_cma_obj(struct drm_gem_object *gem_obj) -{ - return container_of(gem_obj, struct drm_gem_cma_object, base); -} +#define to_drm_gem_cma_obj(gem_obj) \ + container_of(gem_obj, struct drm_gem_cma_object, base) #ifndef CONFIG_MMU #define DRM_GEM_CMA_UNMAPPED_AREA_FOPS \ @@ -91,9 +90,8 @@ unsigned long drm_gem_cma_get_unmapped_area(struct file *filp, unsigned long flags); #endif -#ifdef CONFIG_DEBUG_FS -void drm_gem_cma_describe(struct drm_gem_cma_object *obj, struct seq_file *m); -#endif +void drm_gem_cma_print_info(struct drm_printer *p, unsigned int indent, + const struct drm_gem_object *obj); struct sg_table *drm_gem_cma_prime_get_sg_table(struct drm_gem_object *obj); struct drm_gem_object * |