diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_gem.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_gem.c | 45 |
1 files changed, 32 insertions, 13 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index 6fb98f4c3544..9f688c28fa8e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -503,22 +503,12 @@ out: } } -int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma) +static int exynos_drm_gem_mmap_obj(struct drm_gem_object *obj, + struct vm_area_struct *vma) { - struct exynos_drm_gem *exynos_gem; - struct drm_gem_object *obj; + struct exynos_drm_gem *exynos_gem = to_exynos_gem(obj); int ret; - /* set vm_area_struct. */ - ret = drm_gem_mmap(filp, vma); - if (ret < 0) { - DRM_ERROR("failed to mmap.\n"); - return ret; - } - - obj = vma->vm_private_data; - exynos_gem = to_exynos_gem(obj); - DRM_DEBUG_KMS("flags = 0x%x\n", exynos_gem->flags); /* non-cachable as default. */ @@ -543,6 +533,23 @@ err_close_vm: return ret; } +int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma) +{ + struct drm_gem_object *obj; + int ret; + + /* set vm_area_struct. */ + ret = drm_gem_mmap(filp, vma); + if (ret < 0) { + DRM_ERROR("failed to mmap.\n"); + return ret; + } + + obj = vma->vm_private_data; + + return exynos_drm_gem_mmap_obj(obj, vma); +} + /* low-level interface prime helpers */ struct sg_table *exynos_drm_gem_prime_get_sg_table(struct drm_gem_object *obj) { @@ -617,3 +624,15 @@ void exynos_drm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) { /* Nothing to do */ } + +int exynos_drm_gem_prime_mmap(struct drm_gem_object *obj, + struct vm_area_struct *vma) +{ + int ret; + + ret = drm_gem_mmap_obj(obj, obj->size, vma); + if (ret < 0) + return ret; + + return exynos_drm_gem_mmap_obj(obj, vma); +} |