depends on COMMON_CLK
depends on OF
select DRM_SCHED
+ select DRM_GEM_SHMEM_HELPER
help
DRM driver for ARM Mali 400/450 GPUs.
lima_vm.o \
lima_sched.o \
lima_ctx.o \
- lima_gem_prime.o \
lima_dlbu.o \
- lima_bcast.o \
- lima_object.o
+ lima_bcast.o
obj-$(CONFIG_DRM_LIMA) += lima.o
#include "lima_drv.h"
#include "lima_gem.h"
-#include "lima_gem_prime.h"
#include "lima_vm.h"
int lima_sched_timeout_ms;
DRM_IOCTL_DEF_DRV(LIMA_CTX_FREE, lima_ioctl_ctx_free, DRM_RENDER_ALLOW),
};
-static const struct file_operations lima_drm_driver_fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = drm_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = drm_compat_ioctl,
-#endif
- .mmap = lima_gem_mmap,
-};
+DEFINE_DRM_GEM_FOPS(lima_drm_driver_fops);
static struct drm_driver lima_drm_driver = {
.driver_features = DRIVER_RENDER | DRIVER_GEM | DRIVER_SYNCOBJ,
.ioctls = lima_drm_driver_ioctls,
.num_ioctls = ARRAY_SIZE(lima_drm_driver_ioctls),
.fops = &lima_drm_driver_fops,
- .gem_free_object_unlocked = lima_gem_free_object,
- .gem_open_object = lima_gem_object_open,
- .gem_close_object = lima_gem_object_close,
- .gem_vm_ops = &lima_gem_vm_ops,
.name = "lima",
.desc = "lima DRM",
.date = "20190217",
.minor = 0,
.patchlevel = 0,
+ .gem_create_object = lima_gem_create_object,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
- .gem_prime_import_sg_table = lima_gem_prime_import_sg_table,
+ .gem_prime_import_sg_table = drm_gem_shmem_prime_import_sg_table,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
- .gem_prime_get_sg_table = lima_gem_prime_get_sg_table,
- .gem_prime_mmap = lima_gem_prime_mmap,
+ .gem_prime_mmap = drm_gem_prime_mmap,
};
static int lima_pdev_probe(struct platform_device *pdev)
#include <linux/mm.h>
#include <linux/sync_file.h>
-#include <linux/pfn_t.h>
+#include <linux/pagemap.h>
#include <drm/drm_file.h>
#include <drm/drm_syncobj.h>
#include "lima_drv.h"
#include "lima_gem.h"
-#include "lima_gem_prime.h"
#include "lima_vm.h"
-#include "lima_object.h"
int lima_gem_create_handle(struct drm_device *dev, struct drm_file *file,
u32 size, u32 flags, u32 *handle)
{
int err;
- struct lima_bo *bo;
- struct lima_device *ldev = to_lima_dev(dev);
+ gfp_t mask;
+ struct drm_gem_shmem_object *shmem;
+ struct drm_gem_object *obj;
+ struct sg_table *sgt;
+
+ shmem = drm_gem_shmem_create(dev, size);
+ if (IS_ERR(shmem))
+ return PTR_ERR(shmem);
- bo = lima_bo_create(ldev, size, flags, NULL);
- if (IS_ERR(bo))
- return PTR_ERR(bo);
+ obj = &shmem->base;
- err = drm_gem_handle_create(file, &bo->gem, handle);
+ /* Mali Utgard GPU can only support 32bit address space */
+ mask = mapping_gfp_mask(obj->filp->f_mapping);
+ mask &= ~__GFP_HIGHMEM;
+ mask |= __GFP_DMA32;
+ mapping_set_gfp_mask(obj->filp->f_mapping, mask);
+
+ sgt = drm_gem_shmem_get_pages_sgt(obj);
+ if (IS_ERR(sgt)) {
+ err = PTR_ERR(sgt);
+ goto out;
+ }
+ err = drm_gem_handle_create(file, obj, handle);
+
+out:
/* drop reference from allocate - handle holds it now */
- drm_gem_object_put_unlocked(&bo->gem);
+ drm_gem_object_put_unlocked(obj);
return err;
}
-void lima_gem_free_object(struct drm_gem_object *obj)
+static void lima_gem_free_object(struct drm_gem_object *obj)
{
struct lima_bo *bo = to_lima_bo(obj);
if (!list_empty(&bo->va))
dev_err(obj->dev->dev, "lima gem free bo still has va\n");
- lima_bo_destroy(bo);
+ drm_gem_shmem_free_object(obj);
}
-int lima_gem_object_open(struct drm_gem_object *obj, struct drm_file *file)
+static int lima_gem_object_open(struct drm_gem_object *obj, struct drm_file *file)
{
struct lima_bo *bo = to_lima_bo(obj);
struct lima_drm_priv *priv = to_lima_drm_priv(file);
return lima_vm_bo_add(vm, bo, true);
}
-void lima_gem_object_close(struct drm_gem_object *obj, struct drm_file *file)
+static void lima_gem_object_close(struct drm_gem_object *obj, struct drm_file *file)
{
struct lima_bo *bo = to_lima_bo(obj);
struct lima_drm_priv *priv = to_lima_drm_priv(file);
lima_vm_bo_del(vm, bo);
}
+static const struct drm_gem_object_funcs lima_gem_funcs = {
+ .free = lima_gem_free_object,
+ .open = lima_gem_object_open,
+ .close = lima_gem_object_close,
+ .print_info = drm_gem_shmem_print_info,
+ .pin = drm_gem_shmem_pin,
+ .unpin = drm_gem_shmem_unpin,
+ .get_sg_table = drm_gem_shmem_get_sg_table,
+ .vmap = drm_gem_shmem_vmap,
+ .vunmap = drm_gem_shmem_vunmap,
+ .mmap = drm_gem_shmem_mmap,
+};
+
+struct drm_gem_object *lima_gem_create_object(struct drm_device *dev, size_t size)
+{
+ struct lima_bo *bo;
+
+ bo = kzalloc(sizeof(*bo), GFP_KERNEL);
+ if (!bo)
+ return NULL;
+
+ mutex_init(&bo->lock);
+ INIT_LIST_HEAD(&bo->va);
+
+ bo->base.base.funcs = &lima_gem_funcs;
+
+ return &bo->base.base;
+}
+
int lima_gem_get_info(struct drm_file *file, u32 handle, u32 *va, u64 *offset)
{
struct drm_gem_object *obj;
struct lima_bo *bo;
struct lima_drm_priv *priv = to_lima_drm_priv(file);
struct lima_vm *vm = priv->vm;
- int err;
obj = drm_gem_object_lookup(file, handle);
if (!obj)
*va = lima_vm_get_va(vm, bo);
- err = drm_gem_create_mmap_offset(obj);
- if (!err)
- *offset = drm_vma_node_offset_addr(&obj->vma_node);
+ *offset = drm_vma_node_offset_addr(&obj->vma_node);
drm_gem_object_put_unlocked(obj);
- return err;
-}
-
-static vm_fault_t lima_gem_fault(struct vm_fault *vmf)
-{
- struct vm_area_struct *vma = vmf->vma;
- struct drm_gem_object *obj = vma->vm_private_data;
- struct lima_bo *bo = to_lima_bo(obj);
- pfn_t pfn;
- pgoff_t pgoff;
-
- /* We don't use vmf->pgoff since that has the fake offset: */
- pgoff = (vmf->address - vma->vm_start) >> PAGE_SHIFT;
- pfn = __pfn_to_pfn_t(page_to_pfn(bo->pages[pgoff]), PFN_DEV);
-
- return vmf_insert_mixed(vma, vmf->address, pfn);
-}
-
-const struct vm_operations_struct lima_gem_vm_ops = {
- .fault = lima_gem_fault,
- .open = drm_gem_vm_open,
- .close = drm_gem_vm_close,
-};
-
-void lima_set_vma_flags(struct vm_area_struct *vma)
-{
- pgprot_t prot = vm_get_page_prot(vma->vm_flags);
-
- vma->vm_flags |= VM_MIXEDMAP;
- vma->vm_flags &= ~VM_PFNMAP;
- vma->vm_page_prot = pgprot_writecombine(prot);
-}
-
-int lima_gem_mmap(struct file *filp, struct vm_area_struct *vma)
-{
- int ret;
-
- ret = drm_gem_mmap(filp, vma);
- if (ret)
- return ret;
-
- lima_set_vma_flags(vma);
return 0;
}
int err = 0;
if (!write) {
- err = dma_resv_reserve_shared(bo->gem.resv, 1);
+ err = dma_resv_reserve_shared(lima_bo_resv(bo), 1);
if (err)
return err;
}
if (explicit)
return 0;
- return drm_gem_fence_array_add_implicit(&task->deps, &bo->gem, write);
+ return drm_gem_fence_array_add_implicit(&task->deps, &bo->base.base, write);
}
static int lima_gem_lock_bos(struct lima_bo **bos, u32 nr_bos,
continue;
}
- ret = ww_mutex_lock_interruptible(&bos[i]->gem.resv->lock, ctx);
+ ret = ww_mutex_lock_interruptible(&lima_bo_resv(bos[i])->lock, ctx);
if (ret < 0) {
contended = i;
goto err;
err:
for (i--; i >= 0; i--)
- ww_mutex_unlock(&bos[i]->gem.resv->lock);
+ ww_mutex_unlock(&lima_bo_resv(bos[i])->lock);
if (slow_locked >= 0)
- ww_mutex_unlock(&bos[slow_locked]->gem.resv->lock);
+ ww_mutex_unlock(&lima_bo_resv(bos[slow_locked])->lock);
if (ret == -EDEADLK) {
/* we lost out in a seqno race, lock and retry.. */
ret = ww_mutex_lock_slow_interruptible(
- &bos[contended]->gem.resv->lock, ctx);
+ &lima_bo_resv(bos[contended])->lock, ctx);
if (!ret) {
slow_locked = contended;
goto retry;
int i;
for (i = 0; i < nr_bos; i++)
- ww_mutex_unlock(&bos[i]->gem.resv->lock);
+ ww_mutex_unlock(&lima_bo_resv(bos[i])->lock);
ww_acquire_fini(ctx);
}
for (i = 0; i < submit->nr_bos; i++) {
if (submit->bos[i].flags & LIMA_SUBMIT_BO_WRITE)
- dma_resv_add_excl_fence(bos[i]->gem.resv, fence);
+ dma_resv_add_excl_fence(lima_bo_resv(bos[i]), fence);
else
- dma_resv_add_shared_fence(bos[i]->gem.resv, fence);
+ dma_resv_add_shared_fence(lima_bo_resv(bos[i]), fence);
}
lima_gem_unlock_bos(bos, submit->nr_bos, &ctx);
for (i = 0; i < submit->nr_bos; i++)
- drm_gem_object_put_unlocked(&bos[i]->gem);
+ drm_gem_object_put_unlocked(&bos[i]->base.base);
if (out_sync) {
drm_syncobj_replace_fence(out_sync, fence);
if (!bos[i])
break;
lima_vm_bo_del(vm, bos[i]);
- drm_gem_object_put_unlocked(&bos[i]->gem);
+ drm_gem_object_put_unlocked(&bos[i]->base.base);
}
if (out_sync)
drm_syncobj_put(out_sync);
#ifndef __LIMA_GEM_H__
#define __LIMA_GEM_H__
-struct lima_bo;
+#include <drm/drm_gem_shmem_helper.h>
+
struct lima_submit;
-extern const struct vm_operations_struct lima_gem_vm_ops;
+struct lima_bo {
+ struct drm_gem_shmem_object base;
+
+ struct mutex lock;
+ struct list_head va;
+};
+
+static inline struct lima_bo *
+to_lima_bo(struct drm_gem_object *obj)
+{
+ return container_of(to_drm_gem_shmem_obj(obj), struct lima_bo, base);
+}
+
+static inline size_t lima_bo_size(struct lima_bo *bo)
+{
+ return bo->base.base.size;
+}
+
+static inline struct dma_resv *lima_bo_resv(struct lima_bo *bo)
+{
+ return bo->base.base.resv;
+}
-struct lima_bo *lima_gem_create_bo(struct drm_device *dev, u32 size, u32 flags);
+struct drm_gem_object *lima_gem_create_object(struct drm_device *dev, size_t size);
int lima_gem_create_handle(struct drm_device *dev, struct drm_file *file,
u32 size, u32 flags, u32 *handle);
-void lima_gem_free_object(struct drm_gem_object *obj);
-int lima_gem_object_open(struct drm_gem_object *obj, struct drm_file *file);
-void lima_gem_object_close(struct drm_gem_object *obj, struct drm_file *file);
int lima_gem_get_info(struct drm_file *file, u32 handle, u32 *va, u64 *offset);
-int lima_gem_mmap(struct file *filp, struct vm_area_struct *vma);
int lima_gem_submit(struct drm_file *file, struct lima_submit *submit);
int lima_gem_wait(struct drm_file *file, u32 handle, u32 op, s64 timeout_ns);
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0 OR MIT
-/* Copyright 2018-2019 Qiang Yu <yuq825@gmail.com> */
-
-#include <linux/dma-buf.h>
-#include <drm/drm_prime.h>
-#include <drm/drm_drv.h>
-#include <drm/drm_file.h>
-
-#include "lima_device.h"
-#include "lima_object.h"
-#include "lima_gem.h"
-#include "lima_gem_prime.h"
-
-struct drm_gem_object *lima_gem_prime_import_sg_table(
- struct drm_device *dev, struct dma_buf_attachment *attach,
- struct sg_table *sgt)
-{
- struct lima_device *ldev = to_lima_dev(dev);
- struct lima_bo *bo;
-
- bo = lima_bo_create(ldev, attach->dmabuf->size, 0, sgt);
- if (IS_ERR(bo))
- return ERR_CAST(bo);
-
- return &bo->gem;
-}
-
-struct sg_table *lima_gem_prime_get_sg_table(struct drm_gem_object *obj)
-{
- struct lima_bo *bo = to_lima_bo(obj);
- int npages = obj->size >> PAGE_SHIFT;
-
- return drm_prime_pages_to_sg(bo->pages, npages);
-}
-
-int lima_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
-{
- int ret;
-
- ret = drm_gem_mmap_obj(obj, obj->size, vma);
- if (ret)
- return ret;
-
- lima_set_vma_flags(vma);
- return 0;
-}
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 OR MIT */
-/* Copyright 2018-2019 Qiang Yu <yuq825@gmail.com> */
-
-#ifndef __LIMA_GEM_PRIME_H__
-#define __LIMA_GEM_PRIME_H__
-
-struct drm_gem_object *lima_gem_prime_import_sg_table(
- struct drm_device *dev, struct dma_buf_attachment *attach,
- struct sg_table *sgt);
-struct sg_table *lima_gem_prime_get_sg_table(struct drm_gem_object *obj);
-int lima_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
-
-#endif
#include "lima_device.h"
#include "lima_mmu.h"
#include "lima_vm.h"
-#include "lima_object.h"
#include "lima_regs.h"
#define mmu_write(reg, data) writel(data, ip->iomem + reg)
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0 OR MIT
-/* Copyright 2018-2019 Qiang Yu <yuq825@gmail.com> */
-
-#include <drm/drm_prime.h>
-#include <linux/pagemap.h>
-#include <linux/dma-mapping.h>
-
-#include "lima_object.h"
-
-void lima_bo_destroy(struct lima_bo *bo)
-{
- if (bo->sgt) {
- kfree(bo->pages);
- drm_prime_gem_destroy(&bo->gem, bo->sgt);
- } else {
- if (bo->pages_dma_addr) {
- int i, npages = bo->gem.size >> PAGE_SHIFT;
-
- for (i = 0; i < npages; i++) {
- if (bo->pages_dma_addr[i])
- dma_unmap_page(bo->gem.dev->dev,
- bo->pages_dma_addr[i],
- PAGE_SIZE, DMA_BIDIRECTIONAL);
- }
- }
-
- if (bo->pages)
- drm_gem_put_pages(&bo->gem, bo->pages, true, true);
- }
-
- kfree(bo->pages_dma_addr);
- drm_gem_object_release(&bo->gem);
- kfree(bo);
-}
-
-static struct lima_bo *lima_bo_create_struct(struct lima_device *dev, u32 size, u32 flags)
-{
- struct lima_bo *bo;
- int err;
-
- size = PAGE_ALIGN(size);
-
- bo = kzalloc(sizeof(*bo), GFP_KERNEL);
- if (!bo)
- return ERR_PTR(-ENOMEM);
-
- mutex_init(&bo->lock);
- INIT_LIST_HEAD(&bo->va);
-
- err = drm_gem_object_init(dev->ddev, &bo->gem, size);
- if (err) {
- kfree(bo);
- return ERR_PTR(err);
- }
-
- return bo;
-}
-
-struct lima_bo *lima_bo_create(struct lima_device *dev, u32 size,
- u32 flags, struct sg_table *sgt)
-{
- int i, err;
- size_t npages;
- struct lima_bo *bo, *ret;
-
- bo = lima_bo_create_struct(dev, size, flags);
- if (IS_ERR(bo))
- return bo;
-
- npages = bo->gem.size >> PAGE_SHIFT;
-
- bo->pages_dma_addr = kcalloc(npages, sizeof(dma_addr_t), GFP_KERNEL);
- if (!bo->pages_dma_addr) {
- ret = ERR_PTR(-ENOMEM);
- goto err_out;
- }
-
- if (sgt) {
- bo->sgt = sgt;
-
- bo->pages = kcalloc(npages, sizeof(*bo->pages), GFP_KERNEL);
- if (!bo->pages) {
- ret = ERR_PTR(-ENOMEM);
- goto err_out;
- }
-
- err = drm_prime_sg_to_page_addr_arrays(
- sgt, bo->pages, bo->pages_dma_addr, npages);
- if (err) {
- ret = ERR_PTR(err);
- goto err_out;
- }
- } else {
- mapping_set_gfp_mask(bo->gem.filp->f_mapping, GFP_DMA32);
- bo->pages = drm_gem_get_pages(&bo->gem);
- if (IS_ERR(bo->pages)) {
- ret = ERR_CAST(bo->pages);
- bo->pages = NULL;
- goto err_out;
- }
-
- for (i = 0; i < npages; i++) {
- dma_addr_t addr = dma_map_page(dev->dev, bo->pages[i], 0,
- PAGE_SIZE, DMA_BIDIRECTIONAL);
- if (dma_mapping_error(dev->dev, addr)) {
- ret = ERR_PTR(-EFAULT);
- goto err_out;
- }
- bo->pages_dma_addr[i] = addr;
- }
-
- }
-
- return bo;
-
-err_out:
- lima_bo_destroy(bo);
- return ret;
-}
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 OR MIT */
-/* Copyright 2018-2019 Qiang Yu <yuq825@gmail.com> */
-
-#ifndef __LIMA_OBJECT_H__
-#define __LIMA_OBJECT_H__
-
-#include <drm/drm_gem.h>
-
-#include "lima_device.h"
-
-struct lima_bo {
- struct drm_gem_object gem;
-
- struct page **pages;
- dma_addr_t *pages_dma_addr;
- struct sg_table *sgt;
- void *vaddr;
-
- struct mutex lock;
- struct list_head va;
-};
-
-static inline struct lima_bo *
-to_lima_bo(struct drm_gem_object *obj)
-{
- return container_of(obj, struct lima_bo, gem);
-}
-
-struct lima_bo *lima_bo_create(struct lima_device *dev, u32 size,
- u32 flags, struct sg_table *sgt);
-void lima_bo_destroy(struct lima_bo *bo);
-void *lima_bo_vmap(struct lima_bo *bo);
-void lima_bo_vunmap(struct lima_bo *bo);
-
-#endif
#include "lima_vm.h"
#include "lima_mmu.h"
#include "lima_l2_cache.h"
-#include "lima_object.h"
+#include "lima_gem.h"
struct lima_fence {
struct dma_fence base;
return -ENOMEM;
for (i = 0; i < num_bos; i++)
- drm_gem_object_get(&bos[i]->gem);
+ drm_gem_object_get(&bos[i]->base.base);
err = drm_sched_job_init(&task->base, &context->base, vm);
if (err) {
if (task->bos) {
for (i = 0; i < task->num_bos; i++)
- drm_gem_object_put_unlocked(&task->bos[i]->gem);
+ drm_gem_object_put_unlocked(&task->bos[i]->base.base);
kfree(task->bos);
}
#include "lima_device.h"
#include "lima_vm.h"
-#include "lima_object.h"
+#include "lima_gem.h"
#include "lima_regs.h"
struct lima_bo_va {
#define LIMA_BTE(va) ((va & LIMA_VM_BT_MASK) >> LIMA_VM_BT_SHIFT)
-static void lima_vm_unmap_page_table(struct lima_vm *vm, u32 start, u32 end)
+static void lima_vm_unmap_range(struct lima_vm *vm, u32 start, u32 end)
{
u32 addr;
}
}
-static int lima_vm_map_page_table(struct lima_vm *vm, dma_addr_t *dma,
- u32 start, u32 end)
+static int lima_vm_map_page(struct lima_vm *vm, dma_addr_t pa, u32 va)
{
- u64 addr;
- int i = 0;
-
- for (addr = start; addr <= end; addr += LIMA_PAGE_SIZE) {
- u32 pbe = LIMA_PBE(addr);
- u32 bte = LIMA_BTE(addr);
-
- if (!vm->bts[pbe].cpu) {
- dma_addr_t pts;
- u32 *pd;
- int j;
-
- vm->bts[pbe].cpu = dma_alloc_wc(
- vm->dev->dev, LIMA_PAGE_SIZE << LIMA_VM_NUM_PT_PER_BT_SHIFT,
- &vm->bts[pbe].dma, GFP_KERNEL | __GFP_ZERO);
- if (!vm->bts[pbe].cpu) {
- if (addr != start)
- lima_vm_unmap_page_table(vm, start, addr - 1);
- return -ENOMEM;
- }
-
- pts = vm->bts[pbe].dma;
- pd = vm->pd.cpu + (pbe << LIMA_VM_NUM_PT_PER_BT_SHIFT);
- for (j = 0; j < LIMA_VM_NUM_PT_PER_BT; j++) {
- pd[j] = pts | LIMA_VM_FLAG_PRESENT;
- pts += LIMA_PAGE_SIZE;
- }
+ u32 pbe = LIMA_PBE(va);
+ u32 bte = LIMA_BTE(va);
+
+ if (!vm->bts[pbe].cpu) {
+ dma_addr_t pts;
+ u32 *pd;
+ int j;
+
+ vm->bts[pbe].cpu = dma_alloc_wc(
+ vm->dev->dev, LIMA_PAGE_SIZE << LIMA_VM_NUM_PT_PER_BT_SHIFT,
+ &vm->bts[pbe].dma, GFP_KERNEL | __GFP_ZERO);
+ if (!vm->bts[pbe].cpu)
+ return -ENOMEM;
+
+ pts = vm->bts[pbe].dma;
+ pd = vm->pd.cpu + (pbe << LIMA_VM_NUM_PT_PER_BT_SHIFT);
+ for (j = 0; j < LIMA_VM_NUM_PT_PER_BT; j++) {
+ pd[j] = pts | LIMA_VM_FLAG_PRESENT;
+ pts += LIMA_PAGE_SIZE;
}
-
- vm->bts[pbe].cpu[bte] = dma[i++] | LIMA_VM_FLAGS_CACHE;
}
+ vm->bts[pbe].cpu[bte] = pa | LIMA_VM_FLAGS_CACHE;
+
return 0;
}
int lima_vm_bo_add(struct lima_vm *vm, struct lima_bo *bo, bool create)
{
struct lima_bo_va *bo_va;
- int err;
+ struct sg_dma_page_iter sg_iter;
+ int offset = 0, err;
mutex_lock(&bo->lock);
mutex_lock(&vm->lock);
- err = drm_mm_insert_node(&vm->mm, &bo_va->node, bo->gem.size);
+ err = drm_mm_insert_node(&vm->mm, &bo_va->node, lima_bo_size(bo));
if (err)
goto err_out1;
- err = lima_vm_map_page_table(vm, bo->pages_dma_addr, bo_va->node.start,
- bo_va->node.start + bo_va->node.size - 1);
- if (err)
- goto err_out2;
+ for_each_sg_dma_page(bo->base.sgt->sgl, &sg_iter, bo->base.sgt->nents, 0) {
+ err = lima_vm_map_page(vm, sg_page_iter_dma_address(&sg_iter),
+ bo_va->node.start + offset);
+ if (err)
+ goto err_out2;
+
+ offset += PAGE_SIZE;
+ }
mutex_unlock(&vm->lock);
return 0;
err_out2:
+ if (offset)
+ lima_vm_unmap_range(vm, bo_va->node.start, bo_va->node.start + offset - 1);
drm_mm_remove_node(&bo_va->node);
err_out1:
mutex_unlock(&vm->lock);
mutex_lock(&vm->lock);
- lima_vm_unmap_page_table(vm, bo_va->node.start,
- bo_va->node.start + bo_va->node.size - 1);
+ lima_vm_unmap_range(vm, bo_va->node.start,
+ bo_va->node.start + bo_va->node.size - 1);
drm_mm_remove_node(&bo_va->node);
goto err_out0;
if (dev->dlbu_cpu) {
- int err = lima_vm_map_page_table(
- vm, &dev->dlbu_dma, LIMA_VA_RESERVE_DLBU,
- LIMA_VA_RESERVE_DLBU + LIMA_PAGE_SIZE - 1);
+ int err = lima_vm_map_page(
+ vm, dev->dlbu_dma, LIMA_VA_RESERVE_DLBU);
if (err)
goto err_out1;
}