Am 22.03.25 um 22:25 schrieb Dmitry Osipenko:
> Make drm/gem API function names consistent by having locked function
> use the _locked postfix in the name, while the unlocked variants don't
> use the _unlocked postfix. Rename drm_gem_v/unmap() function names to
> make them consistent with the rest of the API functions.
I usually prefer keeping the function which people should use for new code
without a postfix, but that isn't a must have.
Either way patch #1-#3 are Reviewed-by: Christian König
<christian.koe...@amd.com>.
Regards,
Christian.
>
> Acked-by: Maxime Ripard <mrip...@kernel.org>
> Reviewed-by: Boris Brezillon <boris.brezil...@collabora.com>
> Suggested-by: Boris Brezillon <boris.brezil...@collabora.com>
> Signed-off-by: Dmitry Osipenko <dmitry.osipe...@collabora.com>
> ---
> drivers/gpu/drm/drm_client.c | 10 +++++-----
> drivers/gpu/drm/drm_gem.c | 20 ++++++++++----------
> drivers/gpu/drm/drm_gem_framebuffer_helper.c | 6 +++---
> drivers/gpu/drm/drm_internal.h | 4 ++--
> drivers/gpu/drm/drm_prime.c | 4 ++--
> drivers/gpu/drm/lima/lima_sched.c | 4 ++--
> drivers/gpu/drm/panfrost/panfrost_dump.c | 4 ++--
> drivers/gpu/drm/panfrost/panfrost_perfcnt.c | 6 +++---
> drivers/gpu/drm/panthor/panthor_gem.h | 4 ++--
> drivers/gpu/drm/panthor/panthor_sched.c | 4 ++--
> include/drm/drm_gem.h | 4 ++--
> 11 files changed, 35 insertions(+), 35 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c
> index 549b28a5918c..f1de7faf9fb4 100644
> --- a/drivers/gpu/drm/drm_client.c
> +++ b/drivers/gpu/drm/drm_client.c
> @@ -174,7 +174,7 @@ EXPORT_SYMBOL(drm_client_release);
> static void drm_client_buffer_delete(struct drm_client_buffer *buffer)
> {
> if (buffer->gem) {
> - drm_gem_vunmap_unlocked(buffer->gem, &buffer->map);
> + drm_gem_vunmap(buffer->gem, &buffer->map);
> drm_gem_object_put(buffer->gem);
> }
>
> @@ -252,7 +252,7 @@ int drm_client_buffer_vmap_local(struct drm_client_buffer
> *buffer,
>
> drm_gem_lock(gem);
>
> - ret = drm_gem_vmap(gem, map);
> + ret = drm_gem_vmap_locked(gem, map);
> if (ret)
> goto err_drm_gem_vmap_unlocked;
> *map_copy = *map;
> @@ -278,7 +278,7 @@ void drm_client_buffer_vunmap_local(struct
> drm_client_buffer *buffer)
> struct drm_gem_object *gem = buffer->gem;
> struct iosys_map *map = &buffer->map;
>
> - drm_gem_vunmap(gem, map);
> + drm_gem_vunmap_locked(gem, map);
> drm_gem_unlock(gem);
> }
> EXPORT_SYMBOL(drm_client_buffer_vunmap_local);
> @@ -316,7 +316,7 @@ drm_client_buffer_vmap(struct drm_client_buffer *buffer,
> ret = drm_gem_pin_locked(gem);
> if (ret)
> goto err_drm_gem_pin_locked;
> - ret = drm_gem_vmap(gem, map);
> + ret = drm_gem_vmap_locked(gem, map);
> if (ret)
> goto err_drm_gem_vmap;
>
> @@ -348,7 +348,7 @@ void drm_client_buffer_vunmap(struct drm_client_buffer
> *buffer)
> struct iosys_map *map = &buffer->map;
>
> drm_gem_lock(gem);
> - drm_gem_vunmap(gem, map);
> + drm_gem_vunmap_locked(gem, map);
> drm_gem_unpin_locked(gem);
> drm_gem_unlock(gem);
> }
> diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
> index c6240bab3fa5..27778e5ce0c0 100644
> --- a/drivers/gpu/drm/drm_gem.c
> +++ b/drivers/gpu/drm/drm_gem.c
> @@ -1216,7 +1216,7 @@ void drm_gem_unpin(struct drm_gem_object *obj)
> dma_resv_unlock(obj->resv);
> }
>
> -int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map)
> +int drm_gem_vmap_locked(struct drm_gem_object *obj, struct iosys_map *map)
> {
> int ret;
>
> @@ -1233,9 +1233,9 @@ int drm_gem_vmap(struct drm_gem_object *obj, struct
> iosys_map *map)
>
> return 0;
> }
> -EXPORT_SYMBOL(drm_gem_vmap);
> +EXPORT_SYMBOL(drm_gem_vmap_locked);
>
> -void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map)
> +void drm_gem_vunmap_locked(struct drm_gem_object *obj, struct iosys_map *map)
> {
> dma_resv_assert_held(obj->resv);
>
> @@ -1248,7 +1248,7 @@ void drm_gem_vunmap(struct drm_gem_object *obj, struct
> iosys_map *map)
> /* Always set the mapping to NULL. Callers may rely on this. */
> iosys_map_clear(map);
> }
> -EXPORT_SYMBOL(drm_gem_vunmap);
> +EXPORT_SYMBOL(drm_gem_vunmap_locked);
>
> void drm_gem_lock(struct drm_gem_object *obj)
> {
> @@ -1262,25 +1262,25 @@ void drm_gem_unlock(struct drm_gem_object *obj)
> }
> EXPORT_SYMBOL(drm_gem_unlock);
>
> -int drm_gem_vmap_unlocked(struct drm_gem_object *obj, struct iosys_map *map)
> +int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map)
> {
> int ret;
>
> dma_resv_lock(obj->resv, NULL);
> - ret = drm_gem_vmap(obj, map);
> + ret = drm_gem_vmap_locked(obj, map);
> dma_resv_unlock(obj->resv);
>
> return ret;
> }
> -EXPORT_SYMBOL(drm_gem_vmap_unlocked);
> +EXPORT_SYMBOL(drm_gem_vmap);
>
> -void drm_gem_vunmap_unlocked(struct drm_gem_object *obj, struct iosys_map
> *map)
> +void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map)
> {
> dma_resv_lock(obj->resv, NULL);
> - drm_gem_vunmap(obj, map);
> + drm_gem_vunmap_locked(obj, map);
> dma_resv_unlock(obj->resv);
> }
> -EXPORT_SYMBOL(drm_gem_vunmap_unlocked);
> +EXPORT_SYMBOL(drm_gem_vunmap);
>
> /**
> * drm_gem_lock_reservations - Sets up the ww context and acquires
> diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c
> b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
> index 0fbeb686e561..6f72e7a0f427 100644
> --- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c
> +++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
> @@ -362,7 +362,7 @@ int drm_gem_fb_vmap(struct drm_framebuffer *fb, struct
> iosys_map *map,
> ret = -EINVAL;
> goto err_drm_gem_vunmap;
> }
> - ret = drm_gem_vmap_unlocked(obj, &map[i]);
> + ret = drm_gem_vmap(obj, &map[i]);
> if (ret)
> goto err_drm_gem_vunmap;
> }
> @@ -384,7 +384,7 @@ int drm_gem_fb_vmap(struct drm_framebuffer *fb, struct
> iosys_map *map,
> obj = drm_gem_fb_get_obj(fb, i);
> if (!obj)
> continue;
> - drm_gem_vunmap_unlocked(obj, &map[i]);
> + drm_gem_vunmap(obj, &map[i]);
> }
> return ret;
> }
> @@ -411,7 +411,7 @@ void drm_gem_fb_vunmap(struct drm_framebuffer *fb, struct
> iosys_map *map)
> continue;
> if (iosys_map_is_null(&map[i]))
> continue;
> - drm_gem_vunmap_unlocked(obj, &map[i]);
> + drm_gem_vunmap(obj, &map[i]);
> }
> }
> EXPORT_SYMBOL(drm_gem_fb_vunmap);
> diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
> index b2b6a8e49dda..e44f28fd81d3 100644
> --- a/drivers/gpu/drm/drm_internal.h
> +++ b/drivers/gpu/drm/drm_internal.h
> @@ -179,8 +179,8 @@ int drm_gem_pin_locked(struct drm_gem_object *obj);
> void drm_gem_unpin_locked(struct drm_gem_object *obj);
> int drm_gem_pin(struct drm_gem_object *obj);
> void drm_gem_unpin(struct drm_gem_object *obj);
> -int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map);
> -void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map);
> +int drm_gem_vmap_locked(struct drm_gem_object *obj, struct iosys_map *map);
> +void drm_gem_vunmap_locked(struct drm_gem_object *obj, struct iosys_map
> *map);
>
> /* drm_debugfs.c drm_debugfs_crc.c */
> #if defined(CONFIG_DEBUG_FS)
> diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
> index 4b8c6075e46a..d828502268b8 100644
> --- a/drivers/gpu/drm/drm_prime.c
> +++ b/drivers/gpu/drm/drm_prime.c
> @@ -707,7 +707,7 @@ int drm_gem_dmabuf_vmap(struct dma_buf *dma_buf, struct
> iosys_map *map)
> {
> struct drm_gem_object *obj = dma_buf->priv;
>
> - return drm_gem_vmap(obj, map);
> + return drm_gem_vmap_locked(obj, map);
> }
> EXPORT_SYMBOL(drm_gem_dmabuf_vmap);
>
> @@ -723,7 +723,7 @@ void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf,
> struct iosys_map *map)
> {
> struct drm_gem_object *obj = dma_buf->priv;
>
> - drm_gem_vunmap(obj, map);
> + drm_gem_vunmap_locked(obj, map);
> }
> EXPORT_SYMBOL(drm_gem_dmabuf_vunmap);
>
> diff --git a/drivers/gpu/drm/lima/lima_sched.c
> b/drivers/gpu/drm/lima/lima_sched.c
> index 825135a26aa4..7934098e651b 100644
> --- a/drivers/gpu/drm/lima/lima_sched.c
> +++ b/drivers/gpu/drm/lima/lima_sched.c
> @@ -371,7 +371,7 @@ static void lima_sched_build_error_task_list(struct
> lima_sched_task *task)
> } else {
> buffer_chunk->size = lima_bo_size(bo);
>
> - ret = drm_gem_vmap_unlocked(&bo->base.base, &map);
> + ret = drm_gem_vmap(&bo->base.base, &map);
> if (ret) {
> kvfree(et);
> goto out;
> @@ -379,7 +379,7 @@ static void lima_sched_build_error_task_list(struct
> lima_sched_task *task)
>
> memcpy(buffer_chunk + 1, map.vaddr, buffer_chunk->size);
>
> - drm_gem_vunmap_unlocked(&bo->base.base, &map);
> + drm_gem_vunmap(&bo->base.base, &map);
> }
>
> buffer_chunk = (void *)(buffer_chunk + 1) + buffer_chunk->size;
> diff --git a/drivers/gpu/drm/panfrost/panfrost_dump.c
> b/drivers/gpu/drm/panfrost/panfrost_dump.c
> index 47751302f1bc..4042afe2fbf4 100644
> --- a/drivers/gpu/drm/panfrost/panfrost_dump.c
> +++ b/drivers/gpu/drm/panfrost/panfrost_dump.c
> @@ -209,7 +209,7 @@ void panfrost_core_dump(struct panfrost_job *job)
> goto dump_header;
> }
>
> - ret = drm_gem_vmap_unlocked(&bo->base.base, &map);
> + ret = drm_gem_vmap(&bo->base.base, &map);
> if (ret) {
> dev_err(pfdev->dev, "Panfrost Dump: couldn't map Buffer
> Object\n");
> iter.hdr->bomap.valid = 0;
> @@ -228,7 +228,7 @@ void panfrost_core_dump(struct panfrost_job *job)
> vaddr = map.vaddr;
> memcpy(iter.data, vaddr, bo->base.base.size);
>
> - drm_gem_vunmap_unlocked(&bo->base.base, &map);
> + drm_gem_vunmap(&bo->base.base, &map);
>
> iter.hdr->bomap.valid = 1;
>
> diff --git a/drivers/gpu/drm/panfrost/panfrost_perfcnt.c
> b/drivers/gpu/drm/panfrost/panfrost_perfcnt.c
> index ba9b6e2b2636..52befead08c6 100644
> --- a/drivers/gpu/drm/panfrost/panfrost_perfcnt.c
> +++ b/drivers/gpu/drm/panfrost/panfrost_perfcnt.c
> @@ -106,7 +106,7 @@ static int panfrost_perfcnt_enable_locked(struct
> panfrost_device *pfdev,
> goto err_close_bo;
> }
>
> - ret = drm_gem_vmap_unlocked(&bo->base, &map);
> + ret = drm_gem_vmap(&bo->base, &map);
> if (ret)
> goto err_put_mapping;
> perfcnt->buf = map.vaddr;
> @@ -165,7 +165,7 @@ static int panfrost_perfcnt_enable_locked(struct
> panfrost_device *pfdev,
> return 0;
>
> err_vunmap:
> - drm_gem_vunmap_unlocked(&bo->base, &map);
> + drm_gem_vunmap(&bo->base, &map);
> err_put_mapping:
> panfrost_gem_mapping_put(perfcnt->mapping);
> err_close_bo:
> @@ -195,7 +195,7 @@ static int panfrost_perfcnt_disable_locked(struct
> panfrost_device *pfdev,
> GPU_PERFCNT_CFG_MODE(GPU_PERFCNT_CFG_MODE_OFF));
>
> perfcnt->user = NULL;
> - drm_gem_vunmap_unlocked(&perfcnt->mapping->obj->base.base, &map);
> + drm_gem_vunmap(&perfcnt->mapping->obj->base.base, &map);
> perfcnt->buf = NULL;
> panfrost_gem_close(&perfcnt->mapping->obj->base.base, file_priv);
> panfrost_mmu_as_put(pfdev, perfcnt->mapping->mmu);
> diff --git a/drivers/gpu/drm/panthor/panthor_gem.h
> b/drivers/gpu/drm/panthor/panthor_gem.h
> index 5749ef2ebe03..1a363bb814f4 100644
> --- a/drivers/gpu/drm/panthor/panthor_gem.h
> +++ b/drivers/gpu/drm/panthor/panthor_gem.h
> @@ -112,7 +112,7 @@ panthor_kernel_bo_vmap(struct panthor_kernel_bo *bo)
> if (bo->kmap)
> return 0;
>
> - ret = drm_gem_vmap_unlocked(bo->obj, &map);
> + ret = drm_gem_vmap(bo->obj, &map);
> if (ret)
> return ret;
>
> @@ -126,7 +126,7 @@ panthor_kernel_bo_vunmap(struct panthor_kernel_bo *bo)
> if (bo->kmap) {
> struct iosys_map map = IOSYS_MAP_INIT_VADDR(bo->kmap);
>
> - drm_gem_vunmap_unlocked(bo->obj, &map);
> + drm_gem_vunmap(bo->obj, &map);
> bo->kmap = NULL;
> }
> }
> diff --git a/drivers/gpu/drm/panthor/panthor_sched.c
> b/drivers/gpu/drm/panthor/panthor_sched.c
> index 4d31d1967716..446ec780eb4a 100644
> --- a/drivers/gpu/drm/panthor/panthor_sched.c
> +++ b/drivers/gpu/drm/panthor/panthor_sched.c
> @@ -840,7 +840,7 @@ panthor_queue_put_syncwait_obj(struct panthor_queue
> *queue)
> if (queue->syncwait.kmap) {
> struct iosys_map map =
> IOSYS_MAP_INIT_VADDR(queue->syncwait.kmap);
>
> - drm_gem_vunmap_unlocked(queue->syncwait.obj, &map);
> + drm_gem_vunmap(queue->syncwait.obj, &map);
> queue->syncwait.kmap = NULL;
> }
>
> @@ -866,7 +866,7 @@ panthor_queue_get_syncwait_obj(struct panthor_group
> *group, struct panthor_queue
> goto err_put_syncwait_obj;
>
> queue->syncwait.obj = &bo->base.base;
> - ret = drm_gem_vmap_unlocked(queue->syncwait.obj, &map);
> + ret = drm_gem_vmap(queue->syncwait.obj, &map);
> if (drm_WARN_ON(&ptdev->base, ret))
> goto err_put_syncwait_obj;
>
> diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
> index 2bf893eabb4b..13c312ca07ae 100644
> --- a/include/drm/drm_gem.h
> +++ b/include/drm/drm_gem.h
> @@ -537,8 +537,8 @@ void drm_gem_put_pages(struct drm_gem_object *obj, struct
> page **pages,
> void drm_gem_lock(struct drm_gem_object *obj);
> void drm_gem_unlock(struct drm_gem_object *obj);
>
> -int drm_gem_vmap_unlocked(struct drm_gem_object *obj, struct iosys_map *map);
> -void drm_gem_vunmap_unlocked(struct drm_gem_object *obj, struct iosys_map
> *map);
> +int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map);
> +void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map);
>
> int drm_gem_objects_lookup(struct drm_file *filp, void __user *bo_handles,
> int count, struct drm_gem_object ***objs_out);
