After working with this code for a while, I came across several typos.
This patch fixes them.
Signed-off-by: Alice Ryhl <alicer...@google.com>
---
drivers/gpu/drm/drm_gpuvm.c | 80 ++++++++++++++++++++++-----------------------
include/drm/drm_gpuvm.h | 10 +++---
2 files changed, 45 insertions(+), 45 deletions(-)
diff --git a/drivers/gpu/drm/drm_gpuvm.c b/drivers/gpu/drm/drm_gpuvm.c
index
d6bea8a4fffd7613fb9b9ed5c795df373da2e7b6..098cc6be1c8273a36178dbd08fafcba87c3338ec
100644
--- a/drivers/gpu/drm/drm_gpuvm.c
+++ b/drivers/gpu/drm/drm_gpuvm.c
@@ -40,7 +40,7 @@
* mapping's backing &drm_gem_object buffers.
*
* &drm_gem_object buffers maintain a list of &drm_gpuva objects representing
- * all existent GPU VA mappings using this &drm_gem_object as backing buffer.
+ * all existing GPU VA mappings using this &drm_gem_object as backing buffer.
*
* GPU VAs can be flagged as sparse, such that drivers may use GPU VAs to also
* keep track of sparse PTEs in order to support Vulkan 'Sparse Resources'.
@@ -72,7 +72,7 @@
* but it can also be a 'dummy' object, which can be allocated with
* drm_gpuvm_resv_object_alloc().
*
- * In order to connect a struct drm_gpuva its backing &drm_gem_object each
+ * In order to connect a struct drm_gpuva to its backing &drm_gem_object each
* &drm_gem_object maintains a list of &drm_gpuvm_bo structures, and each
* &drm_gpuvm_bo contains a list of &drm_gpuva structures.
*
@@ -81,7 +81,7 @@
* This is ensured by the API through drm_gpuvm_bo_obtain() and
* drm_gpuvm_bo_obtain_prealloc() which first look into the corresponding
* &drm_gem_object list of &drm_gpuvm_bos for an existing instance of this
- * particular combination. If not existent a new instance is created and linked
+ * particular combination. If not present, a new instance is created and linked
* to the &drm_gem_object.
*
* &drm_gpuvm_bo structures, since unique for a given &drm_gpuvm, are also used
@@ -108,7 +108,7 @@
* sequence of operations to satisfy a given map or unmap request.
*
* Therefore the DRM GPU VA manager provides an algorithm implementing
splitting
- * and merging of existent GPU VA mappings with the ones that are requested to
+ * and merging of existing GPU VA mappings with the ones that are requested to
* be mapped or unmapped. This feature is required by the Vulkan API to
* implement Vulkan 'Sparse Memory Bindings' - drivers UAPIs often refer to
this
* as VM BIND.
@@ -119,7 +119,7 @@
* execute in order to integrate the new mapping cleanly into the current state
* of the GPU VA space.
*
- * Depending on how the new GPU VA mapping intersects with the existent
mappings
+ * Depending on how the new GPU VA mapping intersects with the existing
mappings
* of the GPU VA space the &drm_gpuvm_ops callbacks contain an arbitrary amount
* of unmap operations, a maximum of two remap operations and a single map
* operation. The caller might receive no callback at all if no operation is
@@ -139,16 +139,16 @@
* one unmap operation and one or two map operations, such that drivers can
* derive the page table update delta accordingly.
*
- * Note that there can't be more than two existent mappings to split up, one at
+ * Note that there can't be more than two existing mappings to split up, one at
* the beginning and one at the end of the new mapping, hence there is a
* maximum of two remap operations.
*
* Analogous to drm_gpuvm_sm_map() drm_gpuvm_sm_unmap() uses &drm_gpuvm_ops to
* call back into the driver in order to unmap a range of GPU VA space. The
- * logic behind this function is way simpler though: For all existent mappings
+ * logic behind this function is way simpler though: For all existing mappings
* enclosed by the given range unmap operations are created. For mappings which
- * are only partically located within the given range, remap operations are
- * created such that those mappings are split up and re-mapped partically.
+ * are only partially located within the given range, remap operations are
+ * created such that those mappings are split up and re-mapped partially.
*
* As an alternative to drm_gpuvm_sm_map() and drm_gpuvm_sm_unmap(),
* drm_gpuvm_sm_map_ops_create() and drm_gpuvm_sm_unmap_ops_create() can be
used
@@ -168,7 +168,7 @@
* provided helper functions drm_gpuva_map(), drm_gpuva_remap() and
* drm_gpuva_unmap() instead.
*
- * The following diagram depicts the basic relationships of existent GPU VA
+ * The following diagram depicts the basic relationships of existing GPU VA
* mappings, a newly requested mapping and the resulting mappings as
implemented
* by drm_gpuvm_sm_map() - it doesn't cover any arbitrary combinations of
these.
*
@@ -218,7 +218,7 @@
*
*
* 4) Existent mapping is a left aligned subset of the requested one, hence
- * replace the existent one.
+ * replace the existing one.
*
* ::
*
@@ -236,9 +236,9 @@
* and/or non-contiguous BO offset.
*
*
- * 5) Requested mapping's range is a left aligned subset of the existent one,
+ * 5) Requested mapping's range is a left aligned subset of the existing one,
* but backed by a different BO. Hence, map the requested mapping and split
- * the existent one adjusting its BO offset.
+ * the existing one adjusting its BO offset.
*
* ::
*
@@ -271,9 +271,9 @@
* new: |-----|-----| (a.bo_offset=n, a'.bo_offset=n+1)
*
*
- * 7) Requested mapping's range is a right aligned subset of the existent one,
+ * 7) Requested mapping's range is a right aligned subset of the existing one,
* but backed by a different BO. Hence, map the requested mapping and split
- * the existent one, without adjusting the BO offset.
+ * the existing one, without adjusting the BO offset.
*
* ::
*
@@ -304,7 +304,7 @@
*
* 9) Existent mapping is overlapped at the end by the requested mapping backed
* by a different BO. Hence, map the requested mapping and split up the
- * existent one, without adjusting the BO offset.
+ * existing one, without adjusting the BO offset.
*
* ::
*
@@ -334,9 +334,9 @@
* new: |-----|-----------| (a'.bo_offset=n, a.bo_offset=n+1)
*
*
- * 11) Requested mapping's range is a centered subset of the existent one
+ * 11) Requested mapping's range is a centered subset of the existing one
* having a different backing BO. Hence, map the requested mapping and
split
- * up the existent one in two mappings, adjusting the BO offset of the
right
+ * up the existing one in two mappings, adjusting the BO offset of the
right
* one accordingly.
*
* ::
@@ -351,7 +351,7 @@
* new: |-----|-----|-----| (a.bo_offset=n,b.bo_offset=m,a'.bo_offset=n+2)
*
*
- * 12) Requested mapping is a contiguous subset of the existent one. Split it
+ * 12) Requested mapping is a contiguous subset of the existing one. Split it
* up, but indicate that the backing PTEs could be kept.
*
* ::
@@ -367,7 +367,7 @@
*
*
* 13) Existent mapping is a right aligned subset of the requested one, hence
- * replace the existent one.
+ * replace the existing one.
*
* ::
*
@@ -386,7 +386,7 @@
*
*
* 14) Existent mapping is a centered subset of the requested one, hence
- * replace the existent one.
+ * replace the existing one.
*
* ::
*
@@ -406,7 +406,7 @@
*
* 15) Existent mappings is overlapped at the beginning by the requested
mapping
* backed by a different BO. Hence, map the requested mapping and split up
- * the existent one, adjusting its BO offset accordingly.
+ * the existing one, adjusting its BO offset accordingly.
*
* ::
*
@@ -534,8 +534,8 @@
* make use of them.
*
* The below code is strictly limited to illustrate the generic usage pattern.
- * To maintain simplicitly, it doesn't make use of any abstractions for common
- * code, different (asyncronous) stages with fence signalling critical paths,
+ * To maintain simplicity, it doesn't make use of any abstractions for common
+ * code, different (asynchronous) stages with fence signalling critical paths,
* any other helpers or error handling in terms of freeing memory and dropping
* previously taken locks.
*
@@ -544,7 +544,7 @@
* // Allocates a new &drm_gpuva.
* struct drm_gpuva * driver_gpuva_alloc(void);
*
- * // Typically drivers would embedd the &drm_gpuvm and &drm_gpuva
+ * // Typically drivers would embed the &drm_gpuvm and &drm_gpuva
* // structure in individual driver structures and lock the dma-resv with
* // drm_exec or similar helpers.
* int driver_mapping_create(struct drm_gpuvm *gpuvm,
@@ -652,7 +652,7 @@
* .sm_step_unmap = driver_gpuva_unmap,
* };
*
- * // Typically drivers would embedd the &drm_gpuvm and &drm_gpuva
+ * // Typically drivers would embed the &drm_gpuvm and &drm_gpuva
* // structure in individual driver structures and lock the dma-resv with
* // drm_exec or similar helpers.
* int driver_mapping_create(struct drm_gpuvm *gpuvm,
@@ -750,7 +750,7 @@
*
* This helper is here to provide lockless list iteration. Lockless as in, the
* iterator releases the lock immediately after picking the first element from
- * the list, so list insertion deletion can happen concurrently.
+ * the list, so list insertion and deletion can happen concurrently.
*
* Elements popped from the original list are kept in a local list, so removal
* and is_empty checks can still happen while we're iterating the list.
@@ -1230,7 +1230,7 @@ drm_gpuvm_prepare_objects_locked(struct drm_gpuvm *gpuvm,
}
/**
- * drm_gpuvm_prepare_objects() - prepare all assoiciated BOs
+ * drm_gpuvm_prepare_objects() - prepare all associated BOs
* @gpuvm: the &drm_gpuvm
* @exec: the &drm_exec locking context
* @num_fences: the amount of &dma_fences to reserve
@@ -1300,13 +1300,13 @@ drm_gpuvm_prepare_range(struct drm_gpuvm *gpuvm, struct
drm_exec *exec,
EXPORT_SYMBOL_GPL(drm_gpuvm_prepare_range);
/**
- * drm_gpuvm_exec_lock() - lock all dma-resv of all assoiciated BOs
+ * drm_gpuvm_exec_lock() - lock all dma-resv of all associated BOs
* @vm_exec: the &drm_gpuvm_exec wrapper
*
* Acquires all dma-resv locks of all &drm_gem_objects the given
* &drm_gpuvm contains mappings of.
*
- * Addionally, when calling this function with struct drm_gpuvm_exec::extra
+ * Additionally, when calling this function with struct drm_gpuvm_exec::extra
* being set the driver receives the given @fn callback to lock additional
* dma-resv in the context of the &drm_gpuvm_exec instance. Typically, drivers
* would call drm_exec_prepare_obj() from within this callback.
@@ -1363,7 +1363,7 @@ fn_lock_array(struct drm_gpuvm_exec *vm_exec)
}
/**
- * drm_gpuvm_exec_lock_array() - lock all dma-resv of all assoiciated BOs
+ * drm_gpuvm_exec_lock_array() - lock all dma-resv of all associated BOs
* @vm_exec: the &drm_gpuvm_exec wrapper
* @objs: additional &drm_gem_objects to lock
* @num_objs: the number of additional &drm_gem_objects to lock
@@ -1658,7 +1658,7 @@ drm_gpuvm_bo_find(struct drm_gpuvm *gpuvm,
EXPORT_SYMBOL_GPL(drm_gpuvm_bo_find);
/**
- * drm_gpuvm_bo_obtain() - obtains and instance of the &drm_gpuvm_bo for the
+ * drm_gpuvm_bo_obtain() - obtains an instance of the &drm_gpuvm_bo for the
* given &drm_gpuvm and &drm_gem_object
* @gpuvm: The &drm_gpuvm the @obj is mapped in.
* @obj: The &drm_gem_object being mapped in the @gpuvm.
@@ -1694,7 +1694,7 @@ drm_gpuvm_bo_obtain(struct drm_gpuvm *gpuvm,
EXPORT_SYMBOL_GPL(drm_gpuvm_bo_obtain);
/**
- * drm_gpuvm_bo_obtain_prealloc() - obtains and instance of the &drm_gpuvm_bo
+ * drm_gpuvm_bo_obtain_prealloc() - obtains an instance of the &drm_gpuvm_bo
* for the given &drm_gpuvm and &drm_gem_object
* @__vm_bo: A pre-allocated struct drm_gpuvm_bo.
*
@@ -1758,7 +1758,7 @@ EXPORT_SYMBOL_GPL(drm_gpuvm_bo_extobj_add);
* @vm_bo: the &drm_gpuvm_bo to add or remove
* @evict: indicates whether the object is evicted
*
- * Adds a &drm_gpuvm_bo to or removes it from the &drm_gpuvms evicted list.
+ * Adds a &drm_gpuvm_bo to or removes it from the &drm_gpuvm's evicted list.
*/
void
drm_gpuvm_bo_evict(struct drm_gpuvm_bo *vm_bo, bool evict)
@@ -1860,7 +1860,7 @@ __drm_gpuva_remove(struct drm_gpuva *va)
* drm_gpuva_remove() - remove a &drm_gpuva
* @va: the &drm_gpuva to remove
*
- * This removes the given &va from the underlaying tree.
+ * This removes the given &va from the underlying tree.
*
* It is safe to use this function using the safe versions of iterating the GPU
* VA space, such as drm_gpuvm_for_each_va_safe() and
@@ -2464,7 +2464,7 @@ EXPORT_SYMBOL_GPL(drm_gpuvm_sm_map);
*
* This function iterates the given range of the GPU VA space. It utilizes the
* &drm_gpuvm_ops to call back into the driver providing the operations to
- * unmap and, if required, split existent mappings.
+ * unmap and, if required, split existing mappings.
*
* Drivers may use these callbacks to update the GPU VA space right away within
* the callback. In case the driver decides to copy and store the operations
for
@@ -2574,7 +2574,7 @@ static const struct drm_gpuvm_ops lock_ops = {
* required without the earlier DRIVER_OP_MAP. This is safe because we've
* already locked the GEM object in the earlier DRIVER_OP_MAP step.
*
- * Returns: 0 on success or a negative error codec
+ * Returns: 0 on success or a negative error code
*/
int
drm_gpuvm_sm_map_exec_lock(struct drm_gpuvm *gpuvm,
@@ -2746,12 +2746,12 @@ __drm_gpuvm_sm_map_ops_create(struct drm_gpuvm *gpuvm,
* @req: map request arguments
*
* This function creates a list of operations to perform splitting and merging
- * of existent mapping(s) with the newly requested one.
+ * of existing mapping(s) with the newly requested one.
*
* The list can be iterated with &drm_gpuva_for_each_op and must be processed
* in the given order. It can contain map, unmap and remap operations, but it
* also can be empty if no operation is required, e.g. if the requested mapping
- * already exists is the exact same way.
+ * already exists in the exact same way.
*
* There can be an arbitrary amount of unmap operations, a maximum of two remap
* operations and a single map operation. The latter one represents the
original
@@ -2788,7 +2788,7 @@ EXPORT_SYMBOL_GPL(drm_gpuvm_sm_map_ops_create);
* The list can be iterated with &drm_gpuva_for_each_op and must be processed
* in the given order. It can contain map and remap operations, but it
* also can be empty if no operation is required, e.g. if the requested mapping
- * already exists is the exact same way.
+ * already exists in the exact same way.
*
* There will be no unmap operations, a maximum of two remap operations and two
* map operations. The two map operations correspond to: one from start to the
diff --git a/include/drm/drm_gpuvm.h b/include/drm/drm_gpuvm.h
index
4a22b9d848f7b3d5710ca554f5b01556abf95985..757d071275e5125522deaa0ed2adb7dcbe1314a5
100644
--- a/include/drm/drm_gpuvm.h
+++ b/include/drm/drm_gpuvm.h
@@ -103,7 +103,7 @@ struct drm_gpuva {
} va;
/**
- * @gem: structure containing the &drm_gem_object and it's offset
+ * @gem: structure containing the &drm_gem_object and its offset
*/
struct {
/**
@@ -834,7 +834,7 @@ struct drm_gpuva_op_map {
} va;
/**
- * @gem: structure containing the &drm_gem_object and it's offset
+ * @gem: structure containing the &drm_gem_object and its offset
*/
struct {
/**
@@ -1195,11 +1195,11 @@ struct drm_gpuvm_ops {
/**
* @sm_step_unmap: called from &drm_gpuvm_sm_map and
- * &drm_gpuvm_sm_unmap to unmap an existent mapping
+ * &drm_gpuvm_sm_unmap to unmap an existing mapping
*
- * This callback is called when existent mapping needs to be unmapped.
+ * This callback is called when existing mapping needs to be unmapped.
* This is the case when either a newly requested mapping encloses an
- * existent mapping or an unmap of an existent mapping is requested.
+ * existing mapping or an unmap of an existing mapping is requested.
*
* The &priv pointer matches the one the driver passed to
* &drm_gpuvm_sm_map or &drm_gpuvm_sm_unmap, respectively.
---
base-commit: efe927b9702643a1d80472664c2642f0304cb608
change-id: 20250824-gpuvm-typo-fix-c1d70a97cf7a
Best regards,
--
Alice Ryhl <alicer...@google.com>
