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drm/rockchip: gem: use drm core drm_gem_dumb_map_offset

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use drm_gem_dumb_map_offset() to instead of rockchip_gem_dumb_map_offset()

Signed-off-by: Sandy Huang <hjc@rock-chips.com>
Change-Id: I992da13480991cf48206868f77f86c3965661b8f
This commit is contained in:
Sandy Huang
2021-07-27 09:48:35 +08:00
committed by Tao Huang
parent 64097b127c
commit e8f625e2c1
1 changed files with 2 additions and 28 deletions
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30
drivers/gpu/drm/rockchip/rockchip_drm_gem.c
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@@ -866,32 +866,6 @@ void rockchip_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
/* Nothing to do if allocated by DMA mapping API. */
}
static int rockchip_gem_dumb_map_offset(struct drm_file *file_priv,
struct drm_device *dev, uint32_t handle,
uint64_t *offset)
{
struct drm_gem_object *obj;
int ret;
obj = drm_gem_object_lookup(file_priv, handle);
if (!obj) {
DRM_ERROR("failed to lookup gem object.\n");
return -EINVAL;
}
ret = drm_gem_create_mmap_offset(obj);
if (ret)
goto out;
*offset = drm_vma_node_offset_addr(&obj->vma_node);
DRM_DEBUG_KMS("offset = 0x%llx\n", *offset);
out:
drm_gem_object_put_locked(obj);
return 0;
}
int rockchip_gem_create_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
@@ -908,8 +882,8 @@ int rockchip_gem_map_offset_ioctl(struct drm_device *drm, void *data,
{
struct drm_rockchip_gem_map_off *args = data;
return rockchip_gem_dumb_map_offset(file_priv, drm, args->handle,
&args->offset);
return drm_gem_dumb_map_offset(file_priv, drm, args->handle,
&args->offset);
}
int rockchip_gem_get_phys_ioctl(struct drm_device *dev, void *data,