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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c49
1 files changed, 22 insertions, 27 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c
index 73fec7a0ced5..e3fbf0f10add 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.c
@@ -29,49 +29,37 @@
*
* @table: newly allocated or validated PD/PT
*/
-static int amdgpu_vm_cpu_map_table(struct amdgpu_bo *table)
+static int amdgpu_vm_cpu_map_table(struct amdgpu_bo_vm *table)
{
- return amdgpu_bo_kmap(table, NULL);
+ return amdgpu_bo_kmap(&table->bo, NULL);
}
/**
* amdgpu_vm_cpu_prepare - prepare page table update with the CPU
*
* @p: see amdgpu_vm_update_params definition
- * @owner: owner we need to sync to
- * @exclusive: exclusive move fence we need to sync to
+ * @resv: reservation object with embedded fence
+ * @sync_mode: synchronization mode
*
* Returns:
* Negativ errno, 0 for success.
*/
-static int amdgpu_vm_cpu_prepare(struct amdgpu_vm_update_params *p, void *owner,
- struct dma_fence *exclusive)
+static int amdgpu_vm_cpu_prepare(struct amdgpu_vm_update_params *p,
+ struct dma_resv *resv,
+ enum amdgpu_sync_mode sync_mode)
{
- int r;
-
- /* Wait for any BO move to be completed */
- if (exclusive) {
- r = dma_fence_wait(exclusive, true);
- if (unlikely(r))
- return r;
- }
-
- /* Don't wait for submissions during page fault */
- if (p->direct)
+ if (!resv)
return 0;
- /* Wait for PT BOs to be idle. PTs share the same resv. object
- * as the root PD BO
- */
- return amdgpu_bo_sync_wait(p->vm->root.base.bo, owner, true);
+ return amdgpu_bo_sync_wait_resv(p->adev, resv, sync_mode, p->vm, true);
}
/**
* amdgpu_vm_cpu_update - helper to update page tables via CPU
*
* @p: see amdgpu_vm_update_params definition
- * @bo: PD/PT to update
- * @pe: kmap addr of the page entry
+ * @vmbo: PD/PT to update
+ * @pe: byte offset of the PDE/PTE, relative to start of PDB/PTB
* @addr: dst addr to write into pe
* @count: number of page entries to update
* @incr: increase next addr by incr bytes
@@ -80,16 +68,23 @@ static int amdgpu_vm_cpu_prepare(struct amdgpu_vm_update_params *p, void *owner,
* Write count number of PT/PD entries directly.
*/
static int amdgpu_vm_cpu_update(struct amdgpu_vm_update_params *p,
- struct amdgpu_bo *bo, uint64_t pe,
+ struct amdgpu_bo_vm *vmbo, uint64_t pe,
uint64_t addr, unsigned count, uint32_t incr,
uint64_t flags)
{
unsigned int i;
uint64_t value;
+ int r;
+
+ if (vmbo->bo.tbo.moving) {
+ r = dma_fence_wait(vmbo->bo.tbo.moving, true);
+ if (r)
+ return r;
+ }
- pe += (unsigned long)amdgpu_bo_kptr(bo);
+ pe += (unsigned long)amdgpu_bo_kptr(&vmbo->bo);
- trace_amdgpu_vm_set_ptes(pe, addr, count, incr, flags, p->direct);
+ trace_amdgpu_vm_set_ptes(pe, addr, count, incr, flags, p->immediate);
for (i = 0; i < count; i++) {
value = p->pages_addr ?
@@ -115,7 +110,7 @@ static int amdgpu_vm_cpu_commit(struct amdgpu_vm_update_params *p,
{
/* Flush HDP */
mb();
- amdgpu_asic_flush_hdp(p->adev, NULL);
+ amdgpu_device_flush_hdp(p->adev, NULL);
return 0;
}