diff options
| author | Sean Paul <seanpaul@chromium.org> | 2019-08-07 10:20:54 -0400 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2019-08-07 10:44:13 -0400 |
| commit | 87160d2bfc5ed2eeb61d0d8921a38377a6ea3a36 (patch) | |
| tree | 61fd8041a3750c075bae7b346c8690044751b368 /drivers/gpu | |
| parent | fcfce9f354769b060e82bccc05b8fa2956eb1b04 (diff) | |
Revert "Revert "drm/gem: Rename drm_gem_dumb_map_offset() to drm_gem_map_offset()""
This reverts commit 415d2e9e07574d3de63b8df77dc686e0ebf64865.
Mandatory review was missing from this patch.
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190807142101.251400-2-sean@poorly.run
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/drm_dumb_buffers.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_gem.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_gem.c | 3 |
3 files changed, 10 insertions, 7 deletions
diff --git a/drivers/gpu/drm/drm_dumb_buffers.c b/drivers/gpu/drm/drm_dumb_buffers.c index d18a740fe0f1..b55cfc9e8772 100644 --- a/drivers/gpu/drm/drm_dumb_buffers.c +++ b/drivers/gpu/drm/drm_dumb_buffers.c @@ -48,7 +48,7 @@ * To support dumb objects drivers must implement the &drm_driver.dumb_create * operation. &drm_driver.dumb_destroy defaults to drm_gem_dumb_destroy() if * not set and &drm_driver.dumb_map_offset defaults to - * drm_gem_dumb_map_offset(). See the callbacks for further details. + * drm_gem_map_offset(). See the callbacks for further details. * * Note that dumb objects may not be used for gpu acceleration, as has been * attempted on some ARM embedded platforms. Such drivers really must have @@ -127,7 +127,7 @@ int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, args->handle, &args->offset); else - return drm_gem_dumb_map_offset(file_priv, dev, args->handle, + return drm_gem_map_offset(file_priv, dev, args->handle, &args->offset); } diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index afc38cece3f5..8cbfd60e09c0 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -298,7 +298,7 @@ drm_gem_handle_delete(struct drm_file *filp, u32 handle) EXPORT_SYMBOL(drm_gem_handle_delete); /** - * drm_gem_dumb_map_offset - return the fake mmap offset for a gem object + * drm_gem_map_offset - return the fake mmap offset for a gem object * @file: drm file-private structure containing the gem object * @dev: corresponding drm_device * @handle: gem object handle @@ -307,10 +307,14 @@ EXPORT_SYMBOL(drm_gem_handle_delete); * This implements the &drm_driver.dumb_map_offset kms driver callback for * drivers which use gem to manage their backing storage. * + * It can also be used by drivers using GEM BO implementations which + * have same restriction that imported objects cannot be mapped. The + * shmem backend is one example. + * * Returns: * 0 on success or a negative error code on failure. */ -int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, +int drm_gem_map_offset(struct drm_file *file, struct drm_device *dev, u32 handle, u64 *offset) { struct drm_gem_object *obj; @@ -336,7 +340,7 @@ out: return ret; } -EXPORT_SYMBOL_GPL(drm_gem_dumb_map_offset); +EXPORT_SYMBOL_GPL(drm_gem_map_offset); /** * drm_gem_dumb_destroy - dumb fb callback helper for gem based drivers diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index d734d9d51762..bf0ad8e5a02b 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -273,8 +273,7 @@ int exynos_drm_gem_map_ioctl(struct drm_device *dev, void *data, { struct drm_exynos_gem_map *args = data; - return drm_gem_dumb_map_offset(file_priv, dev, args->handle, - &args->offset); + return drm_gem_map_offset(file_priv, dev, args->handle, &args->offset); } struct exynos_drm_gem *exynos_drm_gem_get(struct drm_file *filp, |