---
drivers/gpu/drm/Makefile | 2 +-
drivers/gpu/drm/drm_debugfs.c | 16 +-
.../gpu/drm/{drm_gpuva_mgr.c => drm_gpuvm.c} | 400 +++++++++---------
drivers/gpu/drm/nouveau/nouveau_exec.c | 2 +-
drivers/gpu/drm/nouveau/nouveau_uvmm.c | 24 +-
drivers/gpu/drm/nouveau/nouveau_uvmm.h | 6 +-
include/drm/drm_debugfs.h | 6 +-
include/drm/{drm_gpuva_mgr.h => drm_gpuvm.h} | 153 ++++---
8 files changed, 304 insertions(+), 305 deletions(-)
rename drivers/gpu/drm/{drm_gpuva_mgr.c => drm_gpuvm.c} (78%)
rename include/drm/{drm_gpuva_mgr.h => drm_gpuvm.h} (78%)
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index 215e78e79125..7a84b3cddeab 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -45,7 +45,7 @@ drm-y := \
drm_vblank.o \
drm_vblank_work.o \
drm_vma_manager.o \
- drm_gpuva_mgr.o \
+ drm_gpuvm.o \
drm_writeback.o
drm-$(CONFIG_DRM_LEGACY) += \
drm_agpsupport.o \
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
index 44ecd7d0daac..f291fb4b359f 100644
--- a/drivers/gpu/drm/drm_debugfs.c
+++ b/drivers/gpu/drm/drm_debugfs.c
@@ -40,7 +40,7 @@
#include <drm/drm_file.h>
#include <drm/drm_gem.h>
#include <drm/drm_managed.h>
-#include <drm/drm_gpuva_mgr.h>
+#include <drm/drm_gpuvm.h>
#include "drm_crtc_internal.h"
#include "drm_internal.h"
@@ -189,31 +189,31 @@ static const struct file_operations drm_debugfs_fops = {
/**
* drm_debugfs_gpuva_info - dump the given DRM GPU VA space
* @m: pointer to the &seq_file to write
- * @mgr: the &drm_gpuva_manager representing the GPU VA space
+ * @gpuvm: the &drm_gpuvm representing the GPU VA space
*
* Dumps the GPU VA mappings of a given DRM GPU VA manager.
*
* For each DRM GPU VA space drivers should call this function from their
* &drm_info_list's show callback.
*
- * Returns: 0 on success, -ENODEV if the &mgr is not initialized
+ * Returns: 0 on success, -ENODEV if the &gpuvm is not initialized
*/
int drm_debugfs_gpuva_info(struct seq_file *m,
- struct drm_gpuva_manager *mgr)
+ struct drm_gpuvm *gpuvm)
{
- struct drm_gpuva *va, *kva = &mgr->kernel_alloc_node;
+ struct drm_gpuva *va, *kva = &gpuvm->kernel_alloc_node;
- if (!mgr->name)
+ if (!gpuvm->name)
return -ENODEV;
seq_printf(m, "DRM GPU VA space (%s) [0x%016llx;0x%016llx]\n",
- mgr->name, mgr->mm_start, mgr->mm_start + mgr->mm_range);
+ gpuvm->name, gpuvm->mm_start, gpuvm->mm_start + gpuvm->mm_range);
seq_printf(m, "Kernel reserved node [0x%016llx;0x%016llx]\n",
kva->va.addr, kva->va.addr + kva->va.range);
seq_puts(m, "\n");
seq_puts(m, " VAs | start | range | end | object | object offset\n");
seq_puts(m, "-------------------------------------------------------------------------------------------------------------\n");
- drm_gpuva_for_each_va(va, mgr) {
+ drm_gpuvm_for_each_va(va, gpuvm) {
if (unlikely(va == kva))
continue;
diff --git a/drivers/gpu/drm/drm_gpuva_mgr.c b/drivers/gpu/drm/drm_gpuvm.c
similarity index 78%
rename from drivers/gpu/drm/drm_gpuva_mgr.c
rename to drivers/gpu/drm/drm_gpuvm.c
index f86bfad74ff8..7074bcad5b28 100644
--- a/drivers/gpu/drm/drm_gpuva_mgr.c
+++ b/drivers/gpu/drm/drm_gpuvm.c
@@ -25,7 +25,7 @@
*
*/
-#include <drm/drm_gpuva_mgr.h>
+#include <drm/drm_gpuvm.h>
#include <linux/interval_tree_generic.h>
#include <linux/mm.h>
@@ -33,8 +33,8 @@
/**
* DOC: Overview
*
- * The DRM GPU VA Manager, represented by struct drm_gpuva_manager keeps track
- * of a GPU's virtual address (VA) space and manages the corresponding virtual
+ * The DRM GPU VA Manager, represented by struct drm_gpuvm keeps track of a
+ * GPU's virtual address (VA) space and manages the corresponding virtual
* mappings represented by &drm_gpuva objects. It also keeps track of the
* mapping's backing &drm_gem_object buffers.
*
@@ -47,28 +47,28 @@
* The GPU VA manager internally uses a rb-tree to manage the
* &drm_gpuva mappings within a GPU's virtual address space.
*
- * The &drm_gpuva_manager contains a special &drm_gpuva representing the
+ * The &drm_gpuvm structure contains a special &drm_gpuva representing the
* portion of VA space reserved by the kernel. This node is initialized together
* with the GPU VA manager instance and removed when the GPU VA manager is
* destroyed.
*
- * In a typical application drivers would embed struct drm_gpuva_manager and
+ * In a typical application drivers would embed struct drm_gpuvm and
* struct drm_gpuva within their own driver specific structures, there won't be
* any memory allocations of its own nor memory allocations of &drm_gpuva
* entries.
*
- * The data structures needed to store &drm_gpuvas within the &drm_gpuva_manager
- * are contained within struct drm_gpuva already. Hence, for inserting
- * &drm_gpuva entries from within dma-fence signalling critical sections it is
- * enough to pre-allocate the &drm_gpuva structures.
+ * The data structures needed to store &drm_gpuvas within the &drm_gpuvm are
+ * contained within struct drm_gpuva already. Hence, for inserting &drm_gpuva
+ * entries from within dma-fence signalling critical sections it is enough to
+ * pre-allocate the &drm_gpuva structures.
*/
/**
* DOC: Split and Merge
*
* Besides its capability to manage and represent a GPU VA space, the
- * &drm_gpuva_manager also provides functions to let the &drm_gpuva_manager
- * calculate a sequence of operations to satisfy a given map or unmap request.
+ * GPU VA manager also provides functions to let the &drm_gpuvm calculate a
+ * 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
@@ -76,16 +76,16 @@
* implement Vulkan 'Sparse Memory Bindings' - drivers UAPIs often refer to this
* as VM BIND.
*
- * Drivers can call drm_gpuva_sm_map() to receive a sequence of callbacks
+ * Drivers can call drm_gpuvm_sm_map() to receive a sequence of callbacks
* containing map, unmap and remap operations for a given newly requested
* mapping. The sequence of callbacks represents the set of operations to
* 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
- * of the GPU VA space the &drm_gpuva_fn_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
+ * 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
* required, e.g. if the requested mapping already exists in the exact same way.
*
* The single map operation represents the original map operation requested by
@@ -95,7 +95,7 @@
* &drm_gpuva to unmap is physically contiguous with the original mapping
* request. Optionally, if 'keep' is set, drivers may keep the actual page table
* entries for this &drm_gpuva, adding the missing page table entries only and
- * update the &drm_gpuva_manager's view of things accordingly.
+ * update the &drm_gpuvm's view of things accordingly.
*
* Drivers may do the same optimization, namely delta page table updates, also
* for remap operations. This is possible since &drm_gpuva_op_remap consists of
@@ -106,34 +106,34 @@
* the beginning and one at the end of the new mapping, hence there is a
* maximum of two remap operations.
*
- * Analogous to drm_gpuva_sm_map() drm_gpuva_sm_unmap() uses &drm_gpuva_fn_ops
- * to call back into the driver in order to unmap a range of GPU VA space. The
+ * 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
* 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.
*
- * As an alternative to drm_gpuva_sm_map() and drm_gpuva_sm_unmap(),
- * drm_gpuva_sm_map_ops_create() and drm_gpuva_sm_unmap_ops_create() can be used
+ * 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
* to directly obtain an instance of struct drm_gpuva_ops containing a list of
* &drm_gpuva_op, which can be iterated with drm_gpuva_for_each_op(). This list
* contains the &drm_gpuva_ops analogous to the callbacks one would receive when
- * calling drm_gpuva_sm_map() or drm_gpuva_sm_unmap(). While this way requires
+ * calling drm_gpuvm_sm_map() or drm_gpuvm_sm_unmap(). While this way requires
* more memory (to allocate the &drm_gpuva_ops), it provides drivers a way to
* iterate the &drm_gpuva_op multiple times, e.g. once in a context where memory
* allocations are possible (e.g. to allocate GPU page tables) and once in the
* dma-fence signalling critical path.
*
- * To update the &drm_gpuva_manager's view of the GPU VA space
- * drm_gpuva_insert() and drm_gpuva_remove() may be used. These functions can
- * safely be used from &drm_gpuva_fn_ops callbacks originating from
- * drm_gpuva_sm_map() or drm_gpuva_sm_unmap(). However, it might be more
- * convenient to use the provided helper functions drm_gpuva_map(),
- * drm_gpuva_remap() and drm_gpuva_unmap() instead.
+ * To update the &drm_gpuvm's view of the GPU VA space drm_gpuva_insert() and
+ * drm_gpuva_remove() may be used. These functions can safely be used from
+ * &drm_gpuvm_ops callbacks originating from drm_gpuvm_sm_map() or
+ * drm_gpuvm_sm_unmap(). However, it might be more convenient to use the
+ * 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
* mappings, a newly requested mapping and the resulting mappings as implemented
- * by drm_gpuva_sm_map() - it doesn't cover any arbitrary combinations of these.
+ * by drm_gpuvm_sm_map() - it doesn't cover any arbitrary combinations of these.
*
* 1) Requested mapping is identical. Replace it, but indicate the backing PTEs
* could be kept.
@@ -421,10 +421,10 @@
* // Allocates a new &drm_gpuva.
* struct drm_gpuva * driver_gpuva_alloc(void);
*
- * // Typically drivers would embedd the &drm_gpuva_manager and &drm_gpuva
+ * // Typically drivers would embedd 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_gpuva_manager *mgr,
+ * int driver_mapping_create(struct drm_gpuvm *gpuvm,
* u64 addr, u64 range,
* struct drm_gem_object *obj, u64 offset)
* {
@@ -432,7 +432,7 @@
* struct drm_gpuva_op *op
*
* driver_lock_va_space();
- * ops = drm_gpuva_sm_map_ops_create(mgr, addr, range,
+ * ops = drm_gpuvm_sm_map_ops_create(gpuvm, addr, range,
* obj, offset);
* if (IS_ERR(ops))
* return PTR_ERR(ops);
@@ -448,7 +448,7 @@
* // free memory and unlock
*
* driver_vm_map();
- * drm_gpuva_map(mgr, va, &op->map);
+ * drm_gpuva_map(gpuvm, va, &op->map);
* drm_gpuva_link(va);
*
* break;
@@ -504,23 +504,23 @@
* 2) Receive a callback for each &drm_gpuva_op to create a new mapping::
*
* struct driver_context {
- * struct drm_gpuva_manager *mgr;
+ * struct drm_gpuvm *gpuvm;
* struct drm_gpuva *new_va;
* struct drm_gpuva *prev_va;
* struct drm_gpuva *next_va;
* };
*
- * // ops to pass to drm_gpuva_manager_init()
- * static const struct drm_gpuva_fn_ops driver_gpuva_ops = {
+ * // ops to pass to drm_gpuvm_init()
+ * static const struct drm_gpuvm_ops driver_gpuvm_ops = {
* .sm_step_map = driver_gpuva_map,
* .sm_step_remap = driver_gpuva_remap,
* .sm_step_unmap = driver_gpuva_unmap,
* };
*
- * // Typically drivers would embedd the &drm_gpuva_manager and &drm_gpuva
+ * // Typically drivers would embedd 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_gpuva_manager *mgr,
+ * int driver_mapping_create(struct drm_gpuvm *gpuvm,
* u64 addr, u64 range,
* struct drm_gem_object *obj, u64 offset)
* {
@@ -529,7 +529,7 @@
* struct drm_gpuva_op *op;
* int ret = 0;
*
- * ctx.mgr = mgr;
+ * ctx.gpuvm = gpuvm;
*
* ctx.new_va = kzalloc(sizeof(*ctx.new_va), GFP_KERNEL);
* ctx.prev_va = kzalloc(sizeof(*ctx.prev_va), GFP_KERNEL);
@@ -540,7 +540,7 @@
* }
*
* driver_lock_va_space();
- * ret = drm_gpuva_sm_map(mgr, &ctx, addr, range, obj, offset);
+ * ret = drm_gpuvm_sm_map(gpuvm, &ctx, addr, range, obj, offset);
* driver_unlock_va_space();
*
* out:
@@ -554,7 +554,7 @@
* {
* struct driver_context *ctx = __ctx;
*
- * drm_gpuva_map(ctx->mgr, ctx->new_va, &op->map);
+ * drm_gpuva_map(ctx->vm, ctx->new_va, &op->map);
*
* drm_gpuva_link(ctx->new_va);
*
@@ -609,12 +609,12 @@ INTERVAL_TREE_DEFINE(struct drm_gpuva, rb.node, u64, rb.__subtree_last,
GPUVA_START, GPUVA_LAST, static __maybe_unused,
drm_gpuva_it)
-static int __drm_gpuva_insert(struct drm_gpuva_manager *mgr,
+static int __drm_gpuva_insert(struct drm_gpuvm *gpuvm,
struct drm_gpuva *va);
static void __drm_gpuva_remove(struct drm_gpuva *va);
static bool
-drm_gpuva_check_overflow(u64 addr, u64 range)
+drm_gpuvm_check_overflow(u64 addr, u64 range)
{
u64 end;
@@ -623,121 +623,121 @@ drm_gpuva_check_overflow(u64 addr, u64 range)
}
static bool
-drm_gpuva_in_mm_range(struct drm_gpuva_manager *mgr, u64 addr, u64 range)
+drm_gpuvm_in_mm_range(struct drm_gpuvm *gpuvm, u64 addr, u64 range)
{
u64 end = addr + range;
- u64 mm_start = mgr->mm_start;
- u64 mm_end = mm_start + mgr->mm_range;
+ u64 mm_start = gpuvm->mm_start;
+ u64 mm_end = mm_start + gpuvm->mm_range;
return addr >= mm_start && end <= mm_end;
}
static bool
-drm_gpuva_in_kernel_node(struct drm_gpuva_manager *mgr, u64 addr, u64 range)
+drm_gpuvm_in_kernel_node(struct drm_gpuvm *gpuvm, u64 addr, u64 range)
{
u64 end = addr + range;
- u64 kstart = mgr->kernel_alloc_node.va.addr;
- u64 krange = mgr->kernel_alloc_node.va.range;
+ u64 kstart = gpuvm->kernel_alloc_node.va.addr;
+ u64 krange = gpuvm->kernel_alloc_node.va.range;
u64 kend = kstart + krange;
return krange && addr < kend && kstart < end;
}
static bool
-drm_gpuva_range_valid(struct drm_gpuva_manager *mgr,
+drm_gpuva_range_valid(struct drm_gpuvm *gpuvm,
u64 addr, u64 range)
{
- return !drm_gpuva_check_overflow(addr, range) &&
- drm_gpuva_in_mm_range(mgr, addr, range) &&
- !drm_gpuva_in_kernel_node(mgr, addr, range);
+ return !drm_gpuvm_check_overflow(addr, range) &&
+ drm_gpuvm_in_mm_range(gpuvm, addr, range) &&
+ !drm_gpuvm_in_kernel_node(gpuvm, addr, range);
}
/**
- * drm_gpuva_manager_init() - initialize a &drm_gpuva_manager
- * @mgr: pointer to the &drm_gpuva_manager to initialize
+ * drm_gpuvm_init() - initialize a &drm_gpuvm
+ * @gpuvm: pointer to the &drm_gpuvm to initialize
* @name: the name of the GPU VA space
* @start_offset: the start offset of the GPU VA space
* @range: the size of the GPU VA space
* @reserve_offset: the start of the kernel reserved GPU VA area
* @reserve_range: the size of the kernel reserved GPU VA area
- * @ops: &drm_gpuva_fn_ops called on &drm_gpuva_sm_map / &drm_gpuva_sm_unmap
+ * @ops: &drm_gpuvm_ops called on &drm_gpuvm_sm_map / &drm_gpuvm_sm_unmap
*
- * The &drm_gpuva_manager must be initialized with this function before use.
+ * The &drm_gpuvm must be initialized with this function before use.
*
- * Note that @mgr must be cleared to 0 before calling this function. The given
+ * Note that @gpuvm must be cleared to 0 before calling this function. The given
* &name is expected to be managed by the surrounding driver structures.
*/
void
-drm_gpuva_manager_init(struct drm_gpuva_manager *mgr,
- const char *name,
- u64 start_offset, u64 range,
- u64 reserve_offset, u64 reserve_range,
- const struct drm_gpuva_fn_ops *ops)
+drm_gpuvm_init(struct drm_gpuvm *gpuvm,
+ const char *name,
+ u64 start_offset, u64 range,
+ u64 reserve_offset, u64 reserve_range,
+ const struct drm_gpuvm_ops *ops)
{
- mgr->rb.tree = RB_ROOT_CACHED;
- INIT_LIST_HEAD(&mgr->rb.list);
+ gpuvm->rb.tree = RB_ROOT_CACHED;
+ INIT_LIST_HEAD(&gpuvm->rb.list);
- drm_gpuva_check_overflow(start_offset, range);
- mgr->mm_start = start_offset;
- mgr->mm_range = range;
+ drm_gpuvm_check_overflow(start_offset, range);
+ gpuvm->mm_start = start_offset;
+ gpuvm->mm_range = range;
- mgr->name = name ? name : "unknown";
- mgr->ops = ops;
+ gpuvm->name = name ? name : "unknown";
+ gpuvm->ops = ops;
- memset(&mgr->kernel_alloc_node, 0, sizeof(struct drm_gpuva));
+ memset(&gpuvm->kernel_alloc_node, 0, sizeof(struct drm_gpuva));
if (reserve_range) {
- mgr->kernel_alloc_node.va.addr = reserve_offset;
- mgr->kernel_alloc_node.va.range = reserve_range;
+ gpuvm->kernel_alloc_node.va.addr = reserve_offset;
+ gpuvm->kernel_alloc_node.va.range = reserve_range;
- if (likely(!drm_gpuva_check_overflow(reserve_offset,
+ if (likely(!drm_gpuvm_check_overflow(reserve_offset,
reserve_range)))
- __drm_gpuva_insert(mgr, &mgr->kernel_alloc_node);
+ __drm_gpuva_insert(gpuvm, &gpuvm->kernel_alloc_node);
}
}
-EXPORT_SYMBOL_GPL(drm_gpuva_manager_init);
+EXPORT_SYMBOL_GPL(drm_gpuvm_init);
/**
- * drm_gpuva_manager_destroy() - cleanup a &drm_gpuva_manager
- * @mgr: pointer to the &drm_gpuva_manager to clean up
+ * drm_gpuvm_destroy() - cleanup a &drm_gpuvm
+ * @gpuvm: pointer to the &drm_gpuvm to clean up
*
* Note that it is a bug to call this function on a manager that still
* holds GPU VA mappings.
*/
void
-drm_gpuva_manager_destroy(struct drm_gpuva_manager *mgr)
+drm_gpuvm_destroy(struct drm_gpuvm *gpuvm)
{
- mgr->name = NULL;
+ gpuvm->name = NULL;
- if (mgr->kernel_alloc_node.va.range)
- __drm_gpuva_remove(&mgr->kernel_alloc_node);
+ if (gpuvm->kernel_alloc_node.va.range)
+ __drm_gpuva_remove(&gpuvm->kernel_alloc_node);
- WARN(!RB_EMPTY_ROOT(&mgr->rb.tree.rb_root),
+ WARN(!RB_EMPTY_ROOT(&gpuvm->rb.tree.rb_root),
"GPUVA tree is not empty, potentially leaking memory.");
}
-EXPORT_SYMBOL_GPL(drm_gpuva_manager_destroy);
+EXPORT_SYMBOL_GPL(drm_gpuvm_destroy);
static int
-__drm_gpuva_insert(struct drm_gpuva_manager *mgr,
+__drm_gpuva_insert(struct drm_gpuvm *gpuvm,
struct drm_gpuva *va)
{
struct rb_node *node;
struct list_head *head;
- if (drm_gpuva_it_iter_first(&mgr->rb.tree,
+ if (drm_gpuva_it_iter_first(&gpuvm->rb.tree,
GPUVA_START(va),
GPUVA_LAST(va)))
return -EEXIST;
- va->mgr = mgr;
+ va->vm = gpuvm;
- drm_gpuva_it_insert(va, &mgr->rb.tree);
+ drm_gpuva_it_insert(va, &gpuvm->rb.tree);
node = rb_prev(&va->rb.node);
if (node)
head = &(to_drm_gpuva(node))->rb.entry;
else
- head = &mgr->rb.list;
+ head = &gpuvm->rb.list;
list_add(&va->rb.entry, head);
@@ -746,36 +746,36 @@ __drm_gpuva_insert(struct drm_gpuva_manager *mgr,
/**
* drm_gpuva_insert() - insert a &drm_gpuva
- * @mgr: the &drm_gpuva_manager to insert the &drm_gpuva in
+ * @gpuvm: the &drm_gpuvm to insert the &drm_gpuva in
* @va: the &drm_gpuva to insert
*
* Insert a &drm_gpuva with a given address and range into a
- * &drm_gpuva_manager.
+ * &drm_gpuvm.
*
* It is safe to use this function using the safe versions of iterating the GPU
- * VA space, such as drm_gpuva_for_each_va_safe() and
- * drm_gpuva_for_each_va_range_safe().
+ * VA space, such as drm_gpuvm_for_each_va_safe() and
+ * drm_gpuvm_for_each_va_range_safe().
*
* Returns: 0 on success, negative error code on failure.
*/
int
-drm_gpuva_insert(struct drm_gpuva_manager *mgr,
+drm_gpuva_insert(struct drm_gpuvm *gpuvm,
struct drm_gpuva *va)
{
u64 addr = va->va.addr;
u64 range = va->va.range;
- if (unlikely(!drm_gpuva_range_valid(mgr, addr, range)))
+ if (unlikely(!drm_gpuva_range_valid(gpuvm, addr, range)))
return -EINVAL;
- return __drm_gpuva_insert(mgr, va);
+ return __drm_gpuva_insert(gpuvm, va);
}
EXPORT_SYMBOL_GPL(drm_gpuva_insert);
static void
__drm_gpuva_remove(struct drm_gpuva *va)
{
- drm_gpuva_it_remove(va, &va->mgr->rb.tree);
+ drm_gpuva_it_remove(va, &va->vm->rb.tree);
list_del_init(&va->rb.entry);
}
@@ -786,15 +786,15 @@ __drm_gpuva_remove(struct drm_gpuva *va)
* This removes the given &va from the underlaying tree.
*
* It is safe to use this function using the safe versions of iterating the GPU
- * VA space, such as drm_gpuva_for_each_va_safe() and
- * drm_gpuva_for_each_va_range_safe().
+ * VA space, such as drm_gpuvm_for_each_va_safe() and
+ * drm_gpuvm_for_each_va_range_safe().
*/
void
drm_gpuva_remove(struct drm_gpuva *va)
{
- struct drm_gpuva_manager *mgr = va->mgr;
+ struct drm_gpuvm *gpuvm = va->vm;
- if (unlikely(va == &mgr->kernel_alloc_node)) {
+ if (unlikely(va == &gpuvm->kernel_alloc_node)) {
WARN(1, "Can't destroy kernel reserved node.\n");
return;
}
@@ -853,37 +853,37 @@ EXPORT_SYMBOL_GPL(drm_gpuva_unlink);
/**
* drm_gpuva_find_first() - find the first &drm_gpuva in the given range
- * @mgr: the &drm_gpuva_manager to search in
+ * @gpuvm: the &drm_gpuvm to search in
* @addr: the &drm_gpuvas address
* @range: the &drm_gpuvas range
*
* Returns: the first &drm_gpuva within the given range
*/
struct drm_gpuva *
-drm_gpuva_find_first(struct drm_gpuva_manager *mgr,
+drm_gpuva_find_first(struct drm_gpuvm *gpuvm,
u64 addr, u64 range)
{
u64 last = addr + range - 1;
- return drm_gpuva_it_iter_first(&mgr->rb.tree, addr, last);
+ return drm_gpuva_it_iter_first(&gpuvm->rb.tree, addr, last);
}
EXPORT_SYMBOL_GPL(drm_gpuva_find_first);
/**
* drm_gpuva_find() - find a &drm_gpuva
- * @mgr: the &drm_gpuva_manager to search in
+ * @gpuvm: the &drm_gpuvm to search in
* @addr: the &drm_gpuvas address
* @range: the &drm_gpuvas range
*
* Returns: the &drm_gpuva at a given &addr and with a given &range
*/
struct drm_gpuva *
-drm_gpuva_find(struct drm_gpuva_manager *mgr,
+drm_gpuva_find(struct drm_gpuvm *gpuvm,
u64 addr, u64 range)
{
struct drm_gpuva *va;
- va = drm_gpuva_find_first(mgr, addr, range);
+ va = drm_gpuva_find_first(gpuvm, addr, range);
if (!va)
goto out;
@@ -900,7 +900,7 @@ EXPORT_SYMBOL_GPL(drm_gpuva_find);
/**
* drm_gpuva_find_prev() - find the &drm_gpuva before the given address
- * @mgr: the &drm_gpuva_manager to search in
+ * @gpuvm: the &drm_gpuvm to search in
* @start: the given GPU VA's start address
*
* Find the adjacent &drm_gpuva before the GPU VA with given &start address.
@@ -911,18 +911,18 @@ EXPORT_SYMBOL_GPL(drm_gpuva_find);
* Returns: a pointer to the found &drm_gpuva or NULL if none was found
*/
struct drm_gpuva *
-drm_gpuva_find_prev(struct drm_gpuva_manager *mgr, u64 start)
+drm_gpuva_find_prev(struct drm_gpuvm *gpuvm, u64 start)
{
- if (!drm_gpuva_range_valid(mgr, start - 1, 1))
+ if (!drm_gpuva_range_valid(gpuvm, start - 1, 1))
return NULL;
- return drm_gpuva_it_iter_first(&mgr->rb.tree, start - 1, start);
+ return drm_gpuva_it_iter_first(&gpuvm->rb.tree, start - 1, start);
}
EXPORT_SYMBOL_GPL(drm_gpuva_find_prev);
/**
* drm_gpuva_find_next() - find the &drm_gpuva after the given address
- * @mgr: the &drm_gpuva_manager to search in
+ * @gpuvm: the &drm_gpuvm to search in
* @end: the given GPU VA's end address
*
* Find the adjacent &drm_gpuva after the GPU VA with given &end address.
@@ -933,47 +933,47 @@ EXPORT_SYMBOL_GPL(drm_gpuva_find_prev);
* Returns: a pointer to the found &drm_gpuva or NULL if none was found
*/
struct drm_gpuva *
-drm_gpuva_find_next(struct drm_gpuva_manager *mgr, u64 end)
+drm_gpuva_find_next(struct drm_gpuvm *gpuvm, u64 end)
{
- if (!drm_gpuva_range_valid(mgr, end, 1))
+ if (!drm_gpuva_range_valid(gpuvm, end, 1))
return NULL;
- return drm_gpuva_it_iter_first(&mgr->rb.tree, end, end + 1);
+ return drm_gpuva_it_iter_first(&gpuvm->rb.tree, end, end + 1);
}
EXPORT_SYMBOL_GPL(drm_gpuva_find_next);
/**
* drm_gpuva_interval_empty() - indicate whether a given interval of the VA space
* is empty
- * @mgr: the &drm_gpuva_manager to check the range for
+ * @gpuvm: the &drm_gpuvm to check the range for
* @addr: the start address of the range
* @range: the range of the interval
*
* Returns: true if the interval is empty, false otherwise
*/
bool
-drm_gpuva_interval_empty(struct drm_gpuva_manager *mgr, u64 addr, u64 range)
+drm_gpuva_interval_empty(struct drm_gpuvm *gpuvm, u64 addr, u64 range)
{
- return !drm_gpuva_find_first(mgr, addr, range);
+ return !drm_gpuva_find_first(gpuvm, addr, range);
}
EXPORT_SYMBOL_GPL(drm_gpuva_interval_empty);
/**
* drm_gpuva_map() - helper to insert a &drm_gpuva according to a
* &drm_gpuva_op_map
- * @mgr: the &drm_gpuva_manager
+ * @gpuvm: the &drm_gpuvm
* @va: the &drm_gpuva to insert
* @op: the &drm_gpuva_op_map to initialize @va with
*
- * Initializes the @va from the @op and inserts it into the given @mgr.
+ * Initializes the @va from the @op and inserts it into the given @gpuvm.
*/
void
-drm_gpuva_map(struct drm_gpuva_manager *mgr,
+drm_gpuva_map(struct drm_gpuvm *gpuvm,
struct drm_gpuva *va,
struct drm_gpuva_op_map *op)
{
drm_gpuva_init_from_op(va, op);
- drm_gpuva_insert(mgr, va);
+ drm_gpuva_insert(gpuvm, va);
}
EXPORT_SYMBOL_GPL(drm_gpuva_map);
@@ -993,18 +993,18 @@ drm_gpuva_remap(struct drm_gpuva *prev,
struct drm_gpuva_op_remap *op)
{
struct drm_gpuva *curr = op->unmap->va;
- struct drm_gpuva_manager *mgr = curr->mgr;
+ struct drm_gpuvm *gpuvm = curr->vm;
drm_gpuva_remove(curr);
if (op->prev) {
drm_gpuva_init_from_op(prev, op->prev);
- drm_gpuva_insert(mgr, prev);
+ drm_gpuva_insert(gpuvm, prev);
}
if (op->next) {
drm_gpuva_init_from_op(next, op->next);
- drm_gpuva_insert(mgr, next);
+ drm_gpuva_insert(gpuvm, next);
}
}
EXPORT_SYMBOL_GPL(drm_gpuva_remap);
@@ -1024,7 +1024,7 @@ drm_gpuva_unmap(struct drm_gpuva_op_unmap *op)
EXPORT_SYMBOL_GPL(drm_gpuva_unmap);
static int
-op_map_cb(const struct drm_gpuva_fn_ops *fn, void *priv,
+op_map_cb(const struct drm_gpuvm_ops *fn, void *priv,
u64 addr, u64 range,
struct drm_gem_object *obj, u64 offset)
{
@@ -1040,7 +1040,7 @@ op_map_cb(const struct drm_gpuva_fn_ops *fn, void *priv,
}
static int
-op_remap_cb(const struct drm_gpuva_fn_ops *fn, void *priv,
+op_remap_cb(const struct drm_gpuvm_ops *fn, void *priv,
struct drm_gpuva_op_map *prev,
struct drm_gpuva_op_map *next,
struct drm_gpuva_op_unmap *unmap)
@@ -1058,7 +1058,7 @@ op_remap_cb(const struct drm_gpuva_fn_ops *fn, void *priv,
}
static int
-op_unmap_cb(const struct drm_gpuva_fn_ops *fn, void *priv,
+op_unmap_cb(const struct drm_gpuvm_ops *fn, void *priv,
struct drm_gpuva *va, bool merge)
{
struct drm_gpuva_op op = {};
@@ -1071,8 +1071,8 @@ op_unmap_cb(const struct drm_gpuva_fn_ops *fn, void *priv,
}
static int
-__drm_gpuva_sm_map(struct drm_gpuva_manager *mgr,
- const struct drm_gpuva_fn_ops *ops, void *priv,
+__drm_gpuvm_sm_map(struct drm_gpuvm *gpuvm,
+ const struct drm_gpuvm_ops *ops, void *priv,
u64 req_addr, u64 req_range,
struct drm_gem_object *req_obj, u64 req_offset)
{
@@ -1080,10 +1080,10 @@ __drm_gpuva_sm_map(struct drm_gpuva_manager *mgr,
u64 req_end = req_addr + req_range;
int ret;
- if (unlikely(!drm_gpuva_range_valid(mgr, req_addr, req_range)))
+ if (unlikely(!drm_gpuva_range_valid(gpuvm, req_addr, req_range)))
return -EINVAL;
- drm_gpuva_for_each_va_range_safe(va, next, mgr, req_addr, req_end) {
+ drm_gpuvm_for_each_va_range_safe(va, next, gpuvm, req_addr, req_end) {
struct drm_gem_object *obj = va->gem.obj;
u64 offset = va->gem.offset;
u64 addr = va->va.addr;
@@ -1215,18 +1215,18 @@ __drm_gpuva_sm_map(struct drm_gpuva_manager *mgr,
}
static int
-__drm_gpuva_sm_unmap(struct drm_gpuva_manager *mgr,
- const struct drm_gpuva_fn_ops *ops, void *priv,
+__drm_gpuvm_sm_unmap(struct drm_gpuvm *gpuvm,
+ const struct drm_gpuvm_ops *ops, void *priv,
u64 req_addr, u64 req_range)
{
struct drm_gpuva *va, *next;
u64 req_end = req_addr + req_range;
int ret;
- if (unlikely(!drm_gpuva_range_valid(mgr, req_addr, req_range)))
+ if (unlikely(!drm_gpuva_range_valid(gpuvm, req_addr, req_range)))
return -EINVAL;
- drm_gpuva_for_each_va_range_safe(va, next, mgr, req_addr, req_end) {
+ drm_gpuvm_for_each_va_range_safe(va, next, gpuvm, req_addr, req_end) {
struct drm_gpuva_op_map prev = {}, next = {};
bool prev_split = false, next_split = false;
struct drm_gem_object *obj = va->gem.obj;
@@ -1273,8 +1273,8 @@ __drm_gpuva_sm_unmap(struct drm_gpuva_manager *mgr,
}
/**
- * drm_gpuva_sm_map() - creates the &drm_gpuva_op split/merge steps
- * @mgr: the &drm_gpuva_manager representing the GPU VA space
+ * drm_gpuvm_sm_map() - creates the &drm_gpuva_op split/merge steps
+ * @gpuvm: the &drm_gpuvm representing the GPU VA space
* @req_addr: the start address of the new mapping
* @req_range: the range of the new mapping
* @req_obj: the &drm_gem_object to map
@@ -1282,15 +1282,15 @@ __drm_gpuva_sm_unmap(struct drm_gpuva_manager *mgr,
* @priv: pointer to a driver private data structure
*
* This function iterates the given range of the GPU VA space. It utilizes the
- * &drm_gpuva_fn_ops to call back into the driver providing the split and merge
+ * &drm_gpuvm_ops to call back into the driver providing the split and merge
* steps.
*
* 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
- * later processing neither this function nor &drm_gpuva_sm_unmap is allowed to
- * be called before the &drm_gpuva_manager's view of the GPU VA space was
+ * later processing neither this function nor &drm_gpuvm_sm_unmap is allowed to
+ * be called before the &drm_gpuvm's view of the GPU VA space was
* updated with the previous set of operations. To update the
- * &drm_gpuva_manager's view of the GPU VA space drm_gpuva_insert(),
+ * &drm_gpuvm's view of the GPU VA space drm_gpuva_insert(),
* drm_gpuva_destroy_locked() and/or drm_gpuva_destroy_unlocked() should be
* used.
*
@@ -1305,39 +1305,39 @@ __drm_gpuva_sm_unmap(struct drm_gpuva_manager *mgr,
* Returns: 0 on success or a negative error code
*/
int
-drm_gpuva_sm_map(struct drm_gpuva_manager *mgr, void *priv,
+drm_gpuvm_sm_map(struct drm_gpuvm *gpuvm, void *priv,
u64 req_addr, u64 req_range,
struct drm_gem_object *req_obj, u64 req_offset)
{
- const struct drm_gpuva_fn_ops *ops = mgr->ops;
+ const struct drm_gpuvm_ops *ops = gpuvm->ops;
if (unlikely(!(ops && ops->sm_step_map &&
ops->sm_step_remap &&
ops->sm_step_unmap)))
return -EINVAL;
- return __drm_gpuva_sm_map(mgr, ops, priv,
+ return __drm_gpuvm_sm_map(gpuvm, ops, priv,
req_addr, req_range,
req_obj, req_offset);
}
-EXPORT_SYMBOL_GPL(drm_gpuva_sm_map);
+EXPORT_SYMBOL_GPL(drm_gpuvm_sm_map);
/**
- * drm_gpuva_sm_unmap() - creates the &drm_gpuva_ops to split on unmap
- * @mgr: the &drm_gpuva_manager representing the GPU VA space
+ * drm_gpuvm_sm_unmap() - creates the &drm_gpuva_ops to split on unmap
+ * @gpuvm: the &drm_gpuvm representing the GPU VA space
* @priv: pointer to a driver private data structure
* @req_addr: the start address of the range to unmap
* @req_range: the range of the mappings to unmap
*
* This function iterates the given range of the GPU VA space. It utilizes the
- * &drm_gpuva_fn_ops to call back into the driver providing the operations to
+ * &drm_gpuvm_ops to call back into the driver providing the operations to
* unmap and, if required, split existent 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
- * later processing neither this function nor &drm_gpuva_sm_map is allowed to be
- * called before the &drm_gpuva_manager's view of the GPU VA space was updated
- * with the previous set of operations. To update the &drm_gpuva_manager's view
+ * later processing neither this function nor &drm_gpuvm_sm_map is allowed to be
+ * called before the &drm_gpuvm's view of the GPU VA space was updated
+ * with the previous set of operations. To update the &drm_gpuvm's view
* of the GPU VA space drm_gpuva_insert(), drm_gpuva_destroy_locked() and/or
* drm_gpuva_destroy_unlocked() should be used.
*
@@ -1350,24 +1350,24 @@ EXPORT_SYMBOL_GPL(drm_gpuva_sm_map);
* Returns: 0 on success or a negative error code
*/
int
-drm_gpuva_sm_unmap(struct drm_gpuva_manager *mgr, void *priv,
+drm_gpuvm_sm_unmap(struct drm_gpuvm *gpuvm, void *priv,
u64 req_addr, u64 req_range)
{
- const struct drm_gpuva_fn_ops *ops = mgr->ops;
+ const struct drm_gpuvm_ops *ops = gpuvm->ops;
if (unlikely(!(ops && ops->sm_step_remap &&
ops->sm_step_unmap)))
return -EINVAL;
- return __drm_gpuva_sm_unmap(mgr, ops, priv,
+ return __drm_gpuvm_sm_unmap(gpuvm, ops, priv,
req_addr, req_range);
}
-EXPORT_SYMBOL_GPL(drm_gpuva_sm_unmap);
+EXPORT_SYMBOL_GPL(drm_gpuvm_sm_unmap);
static struct drm_gpuva_op *
-gpuva_op_alloc(struct drm_gpuva_manager *mgr)
+gpuva_op_alloc(struct drm_gpuvm *gpuvm)
{
- const struct drm_gpuva_fn_ops *fn = mgr->ops;
+ const struct drm_gpuvm_ops *fn = gpuvm->ops;
struct drm_gpuva_op *op;
if (fn && fn->op_alloc)
@@ -1382,10 +1382,10 @@ gpuva_op_alloc(struct drm_gpuva_manager *mgr)
}
static void
-gpuva_op_free(struct drm_gpuva_manager *mgr,
+gpuva_op_free(struct drm_gpuvm *gpuvm,
struct drm_gpuva_op *op)
{
- const struct drm_gpuva_fn_ops *fn = mgr->ops;
+ const struct drm_gpuvm_ops *fn = gpuvm->ops;
if (fn && fn->op_free)
fn->op_free(op);
@@ -1398,14 +1398,14 @@ drm_gpuva_sm_step(struct drm_gpuva_op *__op,
void *priv)
{
struct {
- struct drm_gpuva_manager *mgr;
+ struct drm_gpuvm *vm;
struct drm_gpuva_ops *ops;
} *args = priv;
- struct drm_gpuva_manager *mgr = args->mgr;
+ struct drm_gpuvm *gpuvm = args->vm;
struct drm_gpuva_ops *ops = args->ops;
struct drm_gpuva_op *op;
- op = gpuva_op_alloc(mgr);
+ op = gpuva_op_alloc(gpuvm);
if (unlikely(!op))
goto err;
@@ -1444,20 +1444,20 @@ drm_gpuva_sm_step(struct drm_gpuva_op *__op,
err_free_prev:
kfree(op->remap.prev);
err_free_op:
- gpuva_op_free(mgr, op);
+ gpuva_op_free(gpuvm, op);
err:
return -ENOMEM;
}
-static const struct drm_gpuva_fn_ops gpuva_list_ops = {
+static const struct drm_gpuvm_ops gpuvm_list_ops = {
.sm_step_map = drm_gpuva_sm_step,
.sm_step_remap = drm_gpuva_sm_step,
.sm_step_unmap = drm_gpuva_sm_step,
};
/**
- * drm_gpuva_sm_map_ops_create() - creates the &drm_gpuva_ops to split and merge
- * @mgr: the &drm_gpuva_manager representing the GPU VA space
+ * drm_gpuvm_sm_map_ops_create() - creates the &drm_gpuva_ops to split and merge
+ * @gpuvm: the &drm_gpuvm representing the GPU VA space
* @req_addr: the start address of the new mapping
* @req_range: the range of the new mapping
* @req_obj: the &drm_gem_object to map
@@ -1476,9 +1476,9 @@ static const struct drm_gpuva_fn_ops gpuva_list_ops = {
* map operation requested by the caller.
*
* Note that before calling this function again with another mapping request it
- * is necessary to update the &drm_gpuva_manager's view of the GPU VA space. The
+ * is necessary to update the &drm_gpuvm's view of the GPU VA space. The
* previously obtained operations must be either processed or abandoned. To
- * update the &drm_gpuva_manager's view of the GPU VA space drm_gpuva_insert(),
+ * update the &drm_gpuvm's view of the GPU VA space drm_gpuva_insert(),
* drm_gpuva_destroy_locked() and/or drm_gpuva_destroy_unlocked() should be
* used.
*
@@ -1488,13 +1488,13 @@ static const struct drm_gpuva_fn_ops gpuva_list_ops = {
* Returns: a pointer to the &drm_gpuva_ops on success, an ERR_PTR on failure
*/
struct drm_gpuva_ops *
-drm_gpuva_sm_map_ops_create(struct drm_gpuva_manager *mgr,
+drm_gpuvm_sm_map_ops_create(struct drm_gpuvm *gpuvm,
u64 req_addr, u64 req_range,
struct drm_gem_object *req_obj, u64 req_offset)
{
struct drm_gpuva_ops *ops;
struct {
- struct drm_gpuva_manager *mgr;
+ struct drm_gpuvm *vm;
struct drm_gpuva_ops *ops;
} args;
int ret;
@@ -1505,10 +1505,10 @@ drm_gpuva_sm_map_ops_create(struct drm_gpuva_manager *mgr,
INIT_LIST_HEAD(&ops->list);
- args.mgr = mgr;
+ args.vm = gpuvm;
args.ops = ops;
- ret = __drm_gpuva_sm_map(mgr, &gpuva_list_ops, &args,
+ ret = __drm_gpuvm_sm_map(gpuvm, &gpuvm_list_ops, &args,
req_addr, req_range,
req_obj, req_offset);
if (ret)
@@ -1517,15 +1517,15 @@ drm_gpuva_sm_map_ops_create(struct drm_gpuva_manager *mgr,
return ops;
err_free_ops:
- drm_gpuva_ops_free(mgr, ops);
+ drm_gpuva_ops_free(gpuvm, ops);
return ERR_PTR(ret);
}
-EXPORT_SYMBOL_GPL(drm_gpuva_sm_map_ops_create);
+EXPORT_SYMBOL_GPL(drm_gpuvm_sm_map_ops_create);
/**
- * drm_gpuva_sm_unmap_ops_create() - creates the &drm_gpuva_ops to split on
+ * drm_gpuvm_sm_unmap_ops_create() - creates the &drm_gpuva_ops to split on
* unmap
- * @mgr: the &drm_gpuva_manager representing the GPU VA space
+ * @gpuvm: the &drm_gpuvm representing the GPU VA space
* @req_addr: the start address of the range to unmap
* @req_range: the range of the mappings to unmap
*
@@ -1540,9 +1540,9 @@ EXPORT_SYMBOL_GPL(drm_gpuva_sm_map_ops_create);
* remap operations.
*
* Note that before calling this function again with another range to unmap it
- * is necessary to update the &drm_gpuva_manager's view of the GPU VA space. The
+ * is necessary to update the &drm_gpuvm's view of the GPU VA space. The
* previously obtained operations must be processed or abandoned. To update the
- * &drm_gpuva_manager's view of the GPU VA space drm_gpuva_insert(),
+ * &drm_gpuvm's view of the GPU VA space drm_gpuva_insert(),
* drm_gpuva_destroy_locked() and/or drm_gpuva_destroy_unlocked() should be
* used.
*
@@ -1552,12 +1552,12 @@ EXPORT_SYMBOL_GPL(drm_gpuva_sm_map_ops_create);
* Returns: a pointer to the &drm_gpuva_ops on success, an ERR_PTR on failure
*/
struct drm_gpuva_ops *
-drm_gpuva_sm_unmap_ops_create(struct drm_gpuva_manager *mgr,
+drm_gpuvm_sm_unmap_ops_create(struct drm_gpuvm *gpuvm,
u64 req_addr, u64 req_range)
{
struct drm_gpuva_ops *ops;
struct {
- struct drm_gpuva_manager *mgr;
+ struct drm_gpuvm *vm;
struct drm_gpuva_ops *ops;
} args;
int ret;
@@ -1568,10 +1568,10 @@ drm_gpuva_sm_unmap_ops_create(struct drm_gpuva_manager *mgr,
INIT_LIST_HEAD(&ops->list);
- args.mgr = mgr;
+ args.vm = gpuvm;
args.ops = ops;
- ret = __drm_gpuva_sm_unmap(mgr, &gpuva_list_ops, &args,
+ ret = __drm_gpuvm_sm_unmap(gpuvm, &gpuvm_list_ops, &args,
req_addr, req_range);
if (ret)
goto err_free_ops;
@@ -1579,14 +1579,14 @@ drm_gpuva_sm_unmap_ops_create(struct drm_gpuva_manager *mgr,
return ops;
err_free_ops:
- drm_gpuva_ops_free(mgr, ops);
+ drm_gpuva_ops_free(gpuvm, ops);
return ERR_PTR(ret);
}
-EXPORT_SYMBOL_GPL(drm_gpuva_sm_unmap_ops_create);
+EXPORT_SYMBOL_GPL(drm_gpuvm_sm_unmap_ops_create);
/**
- * drm_gpuva_prefetch_ops_create() - creates the &drm_gpuva_ops to prefetch
- * @mgr: the &drm_gpuva_manager representing the GPU VA space
+ * drm_gpuvm_prefetch_ops_create() - creates the &drm_gpuva_ops to prefetch
+ * @gpuvm: the &drm_gpuvm representing the GPU VA space
* @addr: the start address of the range to prefetch
* @range: the range of the mappings to prefetch
*
@@ -1603,7 +1603,7 @@ EXPORT_SYMBOL_GPL(drm_gpuva_sm_unmap_ops_create);
* Returns: a pointer to the &drm_gpuva_ops on success, an ERR_PTR on failure
*/
struct drm_gpuva_ops *
-drm_gpuva_prefetch_ops_create(struct drm_gpuva_manager *mgr,
+drm_gpuvm_prefetch_ops_create(struct drm_gpuvm *gpuvm,
u64 addr, u64 range)
{
struct drm_gpuva_ops *ops;
@@ -1618,8 +1618,8 @@ drm_gpuva_prefetch_ops_create(struct drm_gpuva_manager *mgr,
INIT_LIST_HEAD(&ops->list);
- drm_gpuva_for_each_va_range(va, mgr, addr, end) {
- op = gpuva_op_alloc(mgr);
+ drm_gpuvm_for_each_va_range(va, gpuvm, addr, end) {
+ op = gpuva_op_alloc(gpuvm);
if (!op) {
ret = -ENOMEM;
goto err_free_ops;
@@ -1633,14 +1633,14 @@ drm_gpuva_prefetch_ops_create(struct drm_gpuva_manager *mgr,
return ops;
err_free_ops:
- drm_gpuva_ops_free(mgr, ops);
+ drm_gpuva_ops_free(gpuvm, ops);
return ERR_PTR(ret);
}
-EXPORT_SYMBOL_GPL(drm_gpuva_prefetch_ops_create);
+EXPORT_SYMBOL_GPL(drm_gpuvm_prefetch_ops_create);
/**
- * drm_gpuva_gem_unmap_ops_create() - creates the &drm_gpuva_ops to unmap a GEM
- * @mgr: the &drm_gpuva_manager representing the GPU VA space
+ * drm_gpuvm_gem_unmap_ops_create() - creates the &drm_gpuva_ops to unmap a GEM
+ * @gpuvm: the &drm_gpuvm representing the GPU VA space
* @obj: the &drm_gem_object to unmap
*
* This function creates a list of operations to perform unmapping for every
@@ -1658,7 +1658,7 @@ EXPORT_SYMBOL_GPL(drm_gpuva_prefetch_ops_create);
* Returns: a pointer to the &drm_gpuva_ops on success, an ERR_PTR on failure
*/
struct drm_gpuva_ops *
-drm_gpuva_gem_unmap_ops_create(struct drm_gpuva_manager *mgr,
+drm_gpuvm_gem_unmap_ops_create(struct drm_gpuvm *gpuvm,
struct drm_gem_object *obj)
{
struct drm_gpuva_ops *ops;
@@ -1675,7 +1675,7 @@ drm_gpuva_gem_unmap_ops_create(struct drm_gpuva_manager *mgr,
INIT_LIST_HEAD(&ops->list);
drm_gem_for_each_gpuva(va, obj) {
- op = gpuva_op_alloc(mgr);
+ op = gpuva_op_alloc(gpuvm);
if (!op) {
ret = -ENOMEM;
goto err_free_ops;
@@ -1689,21 +1689,21 @@ drm_gpuva_gem_unmap_ops_create(struct drm_gpuva_manager *mgr,
return ops;
err_free_ops:
- drm_gpuva_ops_free(mgr, ops);
+ drm_gpuva_ops_free(gpuvm, ops);
return ERR_PTR(ret);
}
-EXPORT_SYMBOL_GPL(drm_gpuva_gem_unmap_ops_create);
+EXPORT_SYMBOL_GPL(drm_gpuvm_gem_unmap_ops_create);
/**
* drm_gpuva_ops_free() - free the given &drm_gpuva_ops
- * @mgr: the &drm_gpuva_manager the ops were created for
+ * @gpuvm: the &drm_gpuvm the ops were created for
* @ops: the &drm_gpuva_ops to free
*
* Frees the given &drm_gpuva_ops structure including all the ops associated
* with it.
*/
void
-drm_gpuva_ops_free(struct drm_gpuva_manager *mgr,
+drm_gpuva_ops_free(struct drm_gpuvm *gpuvm,
struct drm_gpuva_ops *ops)
{
struct drm_gpuva_op *op, *next;
@@ -1717,7 +1717,7 @@ drm_gpuva_ops_free(struct drm_gpuva_manager *mgr,
kfree(op->remap.unmap);
}
- gpuva_op_free(mgr, op);
+ gpuva_op_free(gpuvm, op);
}
kfree(ops);
diff --git a/drivers/gpu/drm/nouveau/nouveau_exec.c b/drivers/gpu/drm/nouveau/nouveau_exec.c
index a90c4cd8cbb2..c001952cd678 100644
--- a/drivers/gpu/drm/nouveau/nouveau_exec.c
+++ b/drivers/gpu/drm/nouveau/nouveau_exec.c
@@ -106,7 +106,7 @@ nouveau_exec_job_submit(struct nouveau_job *job)
drm_exec_until_all_locked(exec) {
struct drm_gpuva *va;
- drm_gpuva_for_each_va(va, &uvmm->umgr) {
+ drm_gpuvm_for_each_va(va, &uvmm->umgr) {
if (unlikely(va == &uvmm->umgr.kernel_alloc_node))
continue;
diff --git a/drivers/gpu/drm/nouveau/nouveau_uvmm.c b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
index aae780e4a4aa..c750072cb268 100644
--- a/drivers/gpu/drm/nouveau/nouveau_uvmm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
@@ -444,7 +444,7 @@ op_map_prepare_unwind(struct nouveau_uvma *uvma)
static void
op_unmap_prepare_unwind(struct drm_gpuva *va)
{
- drm_gpuva_insert(va->mgr, va);
+ drm_gpuva_insert(va->vm, va);
}
static void
@@ -1194,7 +1194,7 @@ nouveau_uvmm_bind_job_submit(struct nouveau_job *job)
goto unwind_continue;
}
- op->ops = drm_gpuva_sm_unmap_ops_create(&uvmm->umgr,
+ op->ops = drm_gpuvm_sm_unmap_ops_create(&uvmm->umgr,
op->va.addr,
op->va.range);
if (IS_ERR(op->ops)) {
@@ -1240,7 +1240,7 @@ nouveau_uvmm_bind_job_submit(struct nouveau_job *job)
}
}
- op->ops = drm_gpuva_sm_map_ops_create(&uvmm->umgr,
+ op->ops = drm_gpuvm_sm_map_ops_create(&uvmm->umgr,
op->va.addr,
op->va.range,
op->gem.obj,
@@ -1264,7 +1264,7 @@ nouveau_uvmm_bind_job_submit(struct nouveau_job *job)
break;
}
case OP_UNMAP:
- op->ops = drm_gpuva_sm_unmap_ops_create(&uvmm->umgr,
+ op->ops = drm_gpuvm_sm_unmap_ops_create(&uvmm->umgr,
op->va.addr,
op->va.range);
if (IS_ERR(op->ops)) {
@@ -1836,11 +1836,11 @@ nouveau_uvmm_init(struct nouveau_uvmm *uvmm, struct nouveau_cli *cli,
uvmm->kernel_managed_addr = kernel_managed_addr;
uvmm->kernel_managed_size = kernel_managed_size;
- drm_gpuva_manager_init(&uvmm->umgr, cli->name,
- NOUVEAU_VA_SPACE_START,
- NOUVEAU_VA_SPACE_END,
- kernel_managed_addr, kernel_managed_size,
- NULL);
+ drm_gpuvm_init(&uvmm->umgr, cli->name,
+ NOUVEAU_VA_SPACE_START,
+ NOUVEAU_VA_SPACE_END,
+ kernel_managed_addr, kernel_managed_size,
+ NULL);
ret = nvif_vmm_ctor(&cli->mmu, "uvmm",
cli->vmm.vmm.object.oclass, RAW,
@@ -1855,7 +1855,7 @@ nouveau_uvmm_init(struct nouveau_uvmm *uvmm, struct nouveau_cli *cli,
return 0;
out_free_gpuva_mgr:
- drm_gpuva_manager_destroy(&uvmm->umgr);
+ drm_gpuvm_destroy(&uvmm->umgr);
out_unlock:
mutex_unlock(&cli->mutex);
return ret;
@@ -1877,7 +1877,7 @@ nouveau_uvmm_fini(struct nouveau_uvmm *uvmm)
wait_event(entity->job.wq, list_empty(&entity->job.list.head));
nouveau_uvmm_lock(uvmm);
- drm_gpuva_for_each_va_safe(va, next, &uvmm->umgr) {
+ drm_gpuvm_for_each_va_safe(va, next, &uvmm->umgr) {
struct nouveau_uvma *uvma = uvma_from_va(va);
struct drm_gem_object *obj = va->gem.obj;
@@ -1910,7 +1910,7 @@ nouveau_uvmm_fini(struct nouveau_uvmm *uvmm)
mutex_lock(&cli->mutex);
nouveau_vmm_fini(&uvmm->vmm);
- drm_gpuva_manager_destroy(&uvmm->umgr);
+ drm_gpuvm_destroy(&uvmm->umgr);
mutex_unlock(&cli->mutex);
dma_resv_fini(&uvmm->resv);
diff --git a/drivers/gpu/drm/nouveau/nouveau_uvmm.h b/drivers/gpu/drm/nouveau/nouveau_uvmm.h
index fc7f6fd2a4e1..e96c9919d1bd 100644
--- a/drivers/gpu/drm/nouveau/nouveau_uvmm.h
+++ b/drivers/gpu/drm/nouveau/nouveau_uvmm.h
@@ -3,13 +3,13 @@
#ifndef __NOUVEAU_UVMM_H__
#define __NOUVEAU_UVMM_H__
-#include <drm/drm_gpuva_mgr.h>
+#include <drm/drm_gpuvm.h>
#include "nouveau_drv.h"
struct nouveau_uvmm {
struct nouveau_vmm vmm;
- struct drm_gpuva_manager umgr;
+ struct drm_gpuvm umgr;
struct maple_tree region_mt;
struct mutex mutex;
struct dma_resv resv;
@@ -44,7 +44,7 @@ struct nouveau_uvma {
#define uvmm_from_mgr(x) container_of((x), struct nouveau_uvmm, umgr)
#define uvma_from_va(x) container_of((x), struct nouveau_uvma, va)
-#define to_uvmm(x) uvmm_from_mgr((x)->va.mgr)
+#define to_uvmm(x) uvmm_from_mgr((x)->va.vm)
struct nouveau_uvmm_bind_job {
struct nouveau_job base;
diff --git a/include/drm/drm_debugfs.h b/include/drm/drm_debugfs.h
index 3bba169f9bae..cf06cee4343f 100644
--- a/include/drm/drm_debugfs.h
+++ b/include/drm/drm_debugfs.h
@@ -35,7 +35,7 @@
#include <linux/types.h>
#include <linux/seq_file.h>
-#include <drm/drm_gpuva_mgr.h>
+#include <drm/drm_gpuvm.h>
/**
* DRM_DEBUGFS_GPUVA_INFO - &drm_info_list entry to dump a GPU VA space
@@ -152,7 +152,7 @@ void drm_debugfs_add_files(struct drm_device *dev,
const struct drm_debugfs_info *files, int count);
int drm_debugfs_gpuva_info(struct seq_file *m,
- struct drm_gpuva_manager *mgr);
+ struct drm_gpuvm *gpuvm);
#else
static inline void drm_debugfs_create_files(const struct drm_info_list *files,
int count, struct dentry *root,
@@ -177,7 +177,7 @@ static inline void drm_debugfs_add_files(struct drm_device *dev,
{}
static inline int drm_debugfs_gpuva_info(struct seq_file *m,
- struct drm_gpuva_manager *mgr)
+ struct drm_gpuvm *gpuvm)
{
return 0;
}
diff --git a/include/drm/drm_gpuva_mgr.h b/include/drm/drm_gpuvm.h
similarity index 78%
rename from include/drm/drm_gpuva_mgr.h
rename to include/drm/drm_gpuvm.h
index ed8d50200cc3..0e802676e0a9 100644
--- a/include/drm/drm_gpuva_mgr.h
+++ b/include/drm/drm_gpuvm.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
-#ifndef __DRM_GPUVA_MGR_H__
-#define __DRM_GPUVA_MGR_H__
+#ifndef __DRM_GPUVM_H__
+#define __DRM_GPUVM_H__
/*
* Copyright (c) 2022 Red Hat.
@@ -31,8 +31,8 @@
#include <drm/drm_gem.h>
-struct drm_gpuva_manager;
-struct drm_gpuva_fn_ops;
+struct drm_gpuvm;
+struct drm_gpuvm_ops;
/**
* enum drm_gpuva_flags - flags for struct drm_gpuva
@@ -62,15 +62,15 @@ enum drm_gpuva_flags {
* struct drm_gpuva - structure to track a GPU VA mapping
*
* This structure represents a GPU VA mapping and is associated with a
- * &drm_gpuva_manager.
+ * &drm_gpuvm.
*
* Typically, this structure is embedded in bigger driver structures.
*/
struct drm_gpuva {
/**
- * @mgr: the &drm_gpuva_manager this object is associated with
+ * @vm: the &drm_gpuvm this object is associated with
*/
- struct drm_gpuva_manager *mgr;
+ struct drm_gpuvm *vm;
/**
* @flags: the &drm_gpuva_flags for this mapping
@@ -137,20 +137,20 @@ struct drm_gpuva {
} rb;
};
-int drm_gpuva_insert(struct drm_gpuva_manager *mgr, struct drm_gpuva *va);
+int drm_gpuva_insert(struct drm_gpuvm *gpuvm, struct drm_gpuva *va);
void drm_gpuva_remove(struct drm_gpuva *va);
void drm_gpuva_link(struct drm_gpuva *va);
void drm_gpuva_unlink(struct drm_gpuva *va);
-struct drm_gpuva *drm_gpuva_find(struct drm_gpuva_manager *mgr,
+struct drm_gpuva *drm_gpuva_find(struct drm_gpuvm *gpuvm,
u64 addr, u64 range);
-struct drm_gpuva *drm_gpuva_find_first(struct drm_gpuva_manager *mgr,
+struct drm_gpuva *drm_gpuva_find_first(struct drm_gpuvm *gpuvm,
u64 addr, u64 range);
-struct drm_gpuva *drm_gpuva_find_prev(struct drm_gpuva_manager *mgr, u64 start);
-struct drm_gpuva *drm_gpuva_find_next(struct drm_gpuva_manager *mgr, u64 end);
+struct drm_gpuva *drm_gpuva_find_prev(struct drm_gpuvm *gpuvm, u64 start);
+struct drm_gpuva *drm_gpuva_find_next(struct drm_gpuvm *gpuvm, u64 end);
-bool drm_gpuva_interval_empty(struct drm_gpuva_manager *mgr, u64 addr, u64 range);
+bool drm_gpuva_interval_empty(struct drm_gpuvm *gpuvm, u64 addr, u64 range);
static inline void drm_gpuva_init(struct drm_gpuva *va, u64 addr, u64 range,
struct drm_gem_object *obj, u64 offset)
@@ -186,7 +186,7 @@ static inline bool drm_gpuva_invalidated(struct drm_gpuva *va)
}
/**
- * struct drm_gpuva_manager - DRM GPU VA Manager
+ * struct drm_gpuvm - DRM GPU VA Manager
*
* The DRM GPU VA Manager keeps track of a GPU's virtual address space by using
* &maple_tree structures. Typically, this structure is embedded in bigger
@@ -197,7 +197,7 @@ static inline bool drm_gpuva_invalidated(struct drm_gpuva *va)
*
* There should be one manager instance per GPU virtual address space.
*/
-struct drm_gpuva_manager {
+struct drm_gpuvm {
/**
* @name: the name of the DRM GPU VA space
*/
@@ -237,100 +237,99 @@ struct drm_gpuva_manager {
struct drm_gpuva kernel_alloc_node;
/**
- * @ops: &drm_gpuva_fn_ops providing the split/merge steps to drivers
+ * @ops: &drm_gpuvm_ops providing the split/merge steps to drivers
*/
- const struct drm_gpuva_fn_ops *ops;
+ const struct drm_gpuvm_ops *ops;
};
-void drm_gpuva_manager_init(struct drm_gpuva_manager *mgr,
- const char *name,
- u64 start_offset, u64 range,
- u64 reserve_offset, u64 reserve_range,
- const struct drm_gpuva_fn_ops *ops);
-void drm_gpuva_manager_destroy(struct drm_gpuva_manager *mgr);
+void drm_gpuvm_init(struct drm_gpuvm *gpuvm, const char *name,
+ u64 start_offset, u64 range,
+ u64 reserve_offset, u64 reserve_range,
+ const struct drm_gpuvm_ops *ops);
+void drm_gpuvm_destroy(struct drm_gpuvm *gpuvm);
static inline struct drm_gpuva *
__drm_gpuva_next(struct drm_gpuva *va)
{
- if (va && !list_is_last(&va->rb.entry, &va->mgr->rb.list))
+ if (va && !list_is_last(&va->rb.entry, &va->vm->rb.list))
return list_next_entry(va, rb.entry);
return NULL;
}
/**
- * drm_gpuva_for_each_va_range() - iterate over a range of &drm_gpuvas
+ * drm_gpuvm_for_each_va_range() - iterate over a range of &drm_gpuvas
* @va__: &drm_gpuva structure to assign to in each iteration step
- * @mgr__: &drm_gpuva_manager to walk over
+ * @gpuvm__: &drm_gpuvm to walk over
* @start__: starting offset, the first gpuva will overlap this
* @end__: ending offset, the last gpuva will start before this (but may
* overlap)
*
- * This iterator walks over all &drm_gpuvas in the &drm_gpuva_manager that lie
+ * This iterator walks over all &drm_gpuvas in the &drm_gpuvm that lie
* between @start__ and @end__. It is implemented similarly to list_for_each(),
- * but is using the &drm_gpuva_manager's internal interval tree to accelerate
+ * but is using the &drm_gpuvm's internal interval tree to accelerate
* the search for the starting &drm_gpuva, and hence isn't safe against removal
* of elements. It assumes that @end__ is within (or is the upper limit of) the
- * &drm_gpuva_manager. This iterator does not skip over the &drm_gpuva_manager's
+ * &drm_gpuvm. This iterator does not skip over the &drm_gpuvm's
* @kernel_alloc_node.
*/
-#define drm_gpuva_for_each_va_range(va__, mgr__, start__, end__) \
- for (va__ = drm_gpuva_find_first((mgr__), (start__), (end__) - (start__)); \
+#define drm_gpuvm_for_each_va_range(va__, gpuvm__, start__, end__) \
+ for (va__ = drm_gpuva_find_first((gpuvm__), (start__), (end__) - (start__)); \
va__ && (va__->va.addr < (end__)); \
va__ = __drm_gpuva_next(va__))
/**
- * drm_gpuva_for_each_va_range_safe() - safely iterate over a range of
+ * drm_gpuvm_for_each_va_range_safe() - safely iterate over a range of
* &drm_gpuvas
* @va__: &drm_gpuva to assign to in each iteration step
* @next__: another &drm_gpuva to use as temporary storage
- * @mgr__: &drm_gpuva_manager to walk over
+ * @gpuvm__: &drm_gpuvm to walk over
* @start__: starting offset, the first gpuva will overlap this
* @end__: ending offset, the last gpuva will start before this (but may
* overlap)
*
- * This iterator walks over all &drm_gpuvas in the &drm_gpuva_manager that lie
+ * This iterator walks over all &drm_gpuvas in the &drm_gpuvm that lie
* between @start__ and @end__. It is implemented similarly to
- * list_for_each_safe(), but is using the &drm_gpuva_manager's internal interval
+ * list_for_each_safe(), but is using the &drm_gpuvm's internal interval
* tree to accelerate the search for the starting &drm_gpuva, and hence is safe
* against removal of elements. It assumes that @end__ is within (or is the
- * upper limit of) the &drm_gpuva_manager. This iterator does not skip over the
- * &drm_gpuva_manager's @kernel_alloc_node.
+ * upper limit of) the &drm_gpuvm. This iterator does not skip over the
+ * &drm_gpuvm's @kernel_alloc_node.
*/
-#define drm_gpuva_for_each_va_range_safe(va__, next__, mgr__, start__, end__) \
- for (va__ = drm_gpuva_find_first((mgr__), (start__), (end__) - (start__)), \
+#define drm_gpuvm_for_each_va_range_safe(va__, next__, gpuvm__, start__, end__) \
+ for (va__ = drm_gpuva_find_first((gpuvm__), (start__), (end__) - (start__)), \
next__ = __drm_gpuva_next(va__); \
va__ && (va__->va.addr < (end__)); \
va__ = next__, next__ = __drm_gpuva_next(va__))
/**
- * drm_gpuva_for_each_va() - iterate over all &drm_gpuvas
+ * drm_gpuvm_for_each_va() - iterate over all &drm_gpuvas
* @va__: &drm_gpuva to assign to in each iteration step
- * @mgr__: &drm_gpuva_manager to walk over
+ * @gpuvm__: &drm_gpuvm to walk over
*
* This iterator walks over all &drm_gpuva structures associated with the given
- * &drm_gpuva_manager.
+ * &drm_gpuvm.
*/
-#define drm_gpuva_for_each_va(va__, mgr__) \
- list_for_each_entry(va__, &(mgr__)->rb.list, rb.entry)
+#define drm_gpuvm_for_each_va(va__, gpuvm__) \
+ list_for_each_entry(va__, &(gpuvm__)->rb.list, rb.entry)
/**
- * drm_gpuva_for_each_va_safe() - safely iterate over all &drm_gpuvas
+ * drm_gpuvm_for_each_va_safe() - safely iterate over all &drm_gpuvas
* @va__: &drm_gpuva to assign to in each iteration step
* @next__: another &drm_gpuva to use as temporary storage
- * @mgr__: &drm_gpuva_manager to walk over
+ * @gpuvm__: &drm_gpuvm to walk over
*
* This iterator walks over all &drm_gpuva structures associated with the given
- * &drm_gpuva_manager. It is implemented with list_for_each_entry_safe(), and
+ * &drm_gpuvm. It is implemented with list_for_each_entry_safe(), and
* hence safe against the removal of elements.
*/
-#define drm_gpuva_for_each_va_safe(va__, next__, mgr__) \
- list_for_each_entry_safe(va__, next__, &(mgr__)->rb.list, rb.entry)
+#define drm_gpuvm_for_each_va_safe(va__, next__, gpuvm__) \
+ list_for_each_entry_safe(va__, next__, &(gpuvm__)->rb.list, rb.entry)
/**
* enum drm_gpuva_op_type - GPU VA operation type
*
- * Operations to alter the GPU VA mappings tracked by the &drm_gpuva_manager.
+ * Operations to alter the GPU VA mappings tracked by the &drm_gpuvm.
*/
enum drm_gpuva_op_type {
/**
@@ -413,7 +412,7 @@ struct drm_gpuva_op_unmap {
*
* Optionally, if &keep is set, drivers may keep the actual page table
* mappings for this &drm_gpuva, adding the missing page table entries
- * only and update the &drm_gpuva_manager accordingly.
+ * only and update the &drm_gpuvm accordingly.
*/
bool keep;
};
@@ -584,22 +583,22 @@ struct drm_gpuva_ops {
#define drm_gpuva_next_op(op) list_next_entry(op, entry)
struct drm_gpuva_ops *
-drm_gpuva_sm_map_ops_create(struct drm_gpuva_manager *mgr,
+drm_gpuvm_sm_map_ops_create(struct drm_gpuvm *gpuvm,
u64 addr, u64 range,
struct drm_gem_object *obj, u64 offset);
struct drm_gpuva_ops *
-drm_gpuva_sm_unmap_ops_create(struct drm_gpuva_manager *mgr,
+drm_gpuvm_sm_unmap_ops_create(struct drm_gpuvm *gpuvm,
u64 addr, u64 range);
struct drm_gpuva_ops *
-drm_gpuva_prefetch_ops_create(struct drm_gpuva_manager *mgr,
+drm_gpuvm_prefetch_ops_create(struct drm_gpuvm *gpuvm,
u64 addr, u64 range);
struct drm_gpuva_ops *
-drm_gpuva_gem_unmap_ops_create(struct drm_gpuva_manager *mgr,
+drm_gpuvm_gem_unmap_ops_create(struct drm_gpuvm *gpuvm,
struct drm_gem_object *obj);
-void drm_gpuva_ops_free(struct drm_gpuva_manager *mgr,
+void drm_gpuva_ops_free(struct drm_gpuvm *gpuvm,
struct drm_gpuva_ops *ops);
static inline void drm_gpuva_init_from_op(struct drm_gpuva *va,
@@ -610,15 +609,15 @@ static inline void drm_gpuva_init_from_op(struct drm_gpuva *va,
}
/**
- * struct drm_gpuva_fn_ops - callbacks for split/merge steps
+ * struct drm_gpuvm_ops - callbacks for split/merge steps
*
- * This structure defines the callbacks used by &drm_gpuva_sm_map and
- * &drm_gpuva_sm_unmap to provide the split/merge steps for map and unmap
+ * This structure defines the callbacks used by &drm_gpuvm_sm_map and
+ * &drm_gpuvm_sm_unmap to provide the split/merge steps for map and unmap
* operations to drivers.
*/
-struct drm_gpuva_fn_ops {
+struct drm_gpuvm_ops {
/**
- * @op_alloc: called when the &drm_gpuva_manager allocates
+ * @op_alloc: called when the &drm_gpuvm allocates
* a struct drm_gpuva_op
*
* Some drivers may want to embed struct drm_gpuva_op into driver
@@ -630,7 +629,7 @@ struct drm_gpuva_fn_ops {
struct drm_gpuva_op *(*op_alloc)(void);
/**
- * @op_free: called when the &drm_gpuva_manager frees a
+ * @op_free: called when the &drm_gpuvm frees a
* struct drm_gpuva_op
*
* Some drivers may want to embed struct drm_gpuva_op into driver
@@ -642,19 +641,19 @@ struct drm_gpuva_fn_ops {
void (*op_free)(struct drm_gpuva_op *op);
/**
- * @sm_step_map: called from &drm_gpuva_sm_map to finally insert the
+ * @sm_step_map: called from &drm_gpuvm_sm_map to finally insert the
* mapping once all previous steps were completed
*
* The &priv pointer matches the one the driver passed to
- * &drm_gpuva_sm_map or &drm_gpuva_sm_unmap, respectively.
+ * &drm_gpuvm_sm_map or &drm_gpuvm_sm_unmap, respectively.
*
- * Can be NULL if &drm_gpuva_sm_map is used.
+ * Can be NULL if &drm_gpuvm_sm_map is used.
*/
int (*sm_step_map)(struct drm_gpuva_op *op, void *priv);
/**
- * @sm_step_remap: called from &drm_gpuva_sm_map and
- * &drm_gpuva_sm_unmap to split up an existent mapping
+ * @sm_step_remap: called from &drm_gpuvm_sm_map and
+ * &drm_gpuvm_sm_unmap to split up an existent mapping
*
* This callback is called when existent mapping needs to be split up.
* This is the case when either a newly requested mapping overlaps or
@@ -662,38 +661,38 @@ struct drm_gpuva_fn_ops {
* mapping is requested.
*
* The &priv pointer matches the one the driver passed to
- * &drm_gpuva_sm_map or &drm_gpuva_sm_unmap, respectively.
+ * &drm_gpuvm_sm_map or &drm_gpuvm_sm_unmap, respectively.
*
- * Can be NULL if neither &drm_gpuva_sm_map nor &drm_gpuva_sm_unmap is
+ * Can be NULL if neither &drm_gpuvm_sm_map nor &drm_gpuvm_sm_unmap is
* used.
*/
int (*sm_step_remap)(struct drm_gpuva_op *op, void *priv);
/**
- * @sm_step_unmap: called from &drm_gpuva_sm_map and
- * &drm_gpuva_sm_unmap to unmap an existent mapping
+ * @sm_step_unmap: called from &drm_gpuvm_sm_map and
+ * &drm_gpuvm_sm_unmap to unmap an existent mapping
*
* This callback is called when existent 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.
*
* The &priv pointer matches the one the driver passed to
- * &drm_gpuva_sm_map or &drm_gpuva_sm_unmap, respectively.
+ * &drm_gpuvm_sm_map or &drm_gpuvm_sm_unmap, respectively.
*
- * Can be NULL if neither &drm_gpuva_sm_map nor &drm_gpuva_sm_unmap is
+ * Can be NULL if neither &drm_gpuvm_sm_map nor &drm_gpuvm_sm_unmap is
* used.
*/
int (*sm_step_unmap)(struct drm_gpuva_op *op, void *priv);
};
-int drm_gpuva_sm_map(struct drm_gpuva_manager *mgr, void *priv,
+int drm_gpuvm_sm_map(struct drm_gpuvm *gpuvm, void *priv,
u64 addr, u64 range,
struct drm_gem_object *obj, u64 offset);
-int drm_gpuva_sm_unmap(struct drm_gpuva_manager *mgr, void *priv,
+int drm_gpuvm_sm_unmap(struct drm_gpuvm *gpuvm, void *priv,
u64 addr, u64 range);
-void drm_gpuva_map(struct drm_gpuva_manager *mgr,
+void drm_gpuva_map(struct drm_gpuvm *gpuvm,
struct drm_gpuva *va,
struct drm_gpuva_op_map *op);
@@ -703,4 +702,4 @@ void drm_gpuva_remap(struct drm_gpuva *prev,
void drm_gpuva_unmap(struct drm_gpuva_op_unmap *op);
-#endif /* __DRM_GPUVA_MGR_H__ */
+#endif /* __DRM_GPUVM_H__ */
