On 8/19/2025 2:11 PM, Athul Raj Kollareth wrote:
> Replace the DRM_* logging macros used in gem helper files with the appropriate
> ones specified in /include/drm/drm_print.h.
>
> Signed-off-by: Athul Raj Kollareth <krathul3...@gmail.com>
> ---
> Changes in v3:
> - Revert all changes to drm_gem_objects_lookup()
> - Use drm_device as suggested in [1].
> Changes in v2:
> - Change drm_gem_objects_lookup() to take a drm_device* argument.
> - Make appropriate changes to all calls of drm_gem_objects_lookup().
>
> [1]
> https://lore.kernel.org/dri-devel/90f79bba-bee6-47ea-9881-9ae37eae4...@intel.com
> ---
> drivers/gpu/drm/drm_gem.c | 10 +++++++---
> drivers/gpu/drm/drm_gem_dma_helper.c | 2 +-
> 2 files changed, 8 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
> index 4a89b6acb6af..fbea8c50f17c 100644
> --- a/drivers/gpu/drm/drm_gem.c
> +++ b/drivers/gpu/drm/drm_gem.c
> @@ -102,7 +102,7 @@ drm_gem_init(struct drm_device *dev)
> vma_offset_manager = drmm_kzalloc(dev, sizeof(*vma_offset_manager),
> GFP_KERNEL);
> if (!vma_offset_manager) {
> - DRM_ERROR("out of memory\n");
> + drm_err(dev, "out of memory\n");
IIRC we shouldn't additionally report OOM errors as there will be
already lot of messages when we hit this
> return -ENOMEM;
> }
>
> @@ -787,6 +787,8 @@ int drm_gem_objects_lookup(struct drm_file *filp, void
> __user *bo_handles,
> u32 *handles;
> struct drm_gem_object **objs;
>
remove extra line and please run checkpatch.pl as it should catch that
also consider declaring variables in reverse-xmas-tree order
> + struct drm_device *dev = filp->minor->dev;
> +
> if (!count)
> return 0;
>
> @@ -805,7 +807,7 @@ int drm_gem_objects_lookup(struct drm_file *filp, void
> __user *bo_handles,
>
> if (copy_from_user(handles, bo_handles, count * sizeof(u32))) {
> ret = -EFAULT;
> - DRM_DEBUG("Failed to copy in GEM handles\n");
> + drm_dbg_core(dev, "Failed to copy in GEM handles\n");
> goto out;
> }
>
> @@ -856,9 +858,11 @@ long drm_gem_dma_resv_wait(struct drm_file *filep, u32
> handle,
> long ret;
> struct drm_gem_object *obj;
>
ditto
> + struct drm_device *dev = filep->minor->dev;
> +
> obj = drm_gem_object_lookup(filep, handle);
> if (!obj) {
> - DRM_DEBUG("Failed to look up GEM BO %d\n", handle);
> + drm_dbg_core(dev, "Failed to look up GEM BO %d\n", handle);
> return -EINVAL;
> }
>
> diff --git a/drivers/gpu/drm/drm_gem_dma_helper.c
> b/drivers/gpu/drm/drm_gem_dma_helper.c
> index 4f0320df858f..a507cf517015 100644
> --- a/drivers/gpu/drm/drm_gem_dma_helper.c
> +++ b/drivers/gpu/drm/drm_gem_dma_helper.c
> @@ -582,7 +582,7 @@ drm_gem_dma_prime_import_sg_table_vmap(struct drm_device
> *dev,
>
> ret = dma_buf_vmap_unlocked(attach->dmabuf, &map);
> if (ret) {
> - DRM_ERROR("Failed to vmap PRIME buffer\n");
> + drm_err(dev, "Failed to vmap PRIME buffer\n");
> return ERR_PTR(ret);
> }
>
