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path: root/drivers/misc/habanalabs/common/memory.c
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Diffstat (limited to 'drivers/misc/habanalabs/common/memory.c')
-rw-r--r--drivers/misc/habanalabs/common/memory.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/misc/habanalabs/common/memory.c b/drivers/misc/habanalabs/common/memory.c
index 7171e8820a2d..7cadf75ebb81 100644
--- a/drivers/misc/habanalabs/common/memory.c
+++ b/drivers/misc/habanalabs/common/memory.c
@@ -1289,12 +1289,13 @@ vm_type_err:
return rc;
}
-static int map_block(struct hl_device *hdev, u64 address, u64 *handle)
+static int map_block(struct hl_device *hdev, u64 address, u64 *handle,
+ u32 *size)
{
u32 block_id = 0;
int rc;
- rc = hdev->asic_funcs->get_hw_block_id(hdev, address, &block_id);
+ rc = hdev->asic_funcs->get_hw_block_id(hdev, address, size, &block_id);
*handle = block_id | HL_MMAP_TYPE_BLOCK;
*handle <<= PAGE_SHIFT;
@@ -1371,7 +1372,7 @@ static int mem_ioctl_no_mmu(struct hl_fpriv *hpriv, union hl_mem_args *args)
struct hl_device *hdev = hpriv->hdev;
struct hl_ctx *ctx = hpriv->ctx;
u64 block_handle, device_addr = 0;
- u32 handle = 0;
+ u32 handle = 0, block_size;
int rc;
switch (args->in.op) {
@@ -1416,8 +1417,9 @@ static int mem_ioctl_no_mmu(struct hl_fpriv *hpriv, union hl_mem_args *args)
case HL_MEM_OP_MAP_BLOCK:
rc = map_block(hdev, args->in.map_block.block_addr,
- &block_handle);
- args->out.handle = block_handle;
+ &block_handle, &block_size);
+ args->out.block_handle = block_handle;
+ args->out.block_size = block_size;
break;
default:
@@ -1437,7 +1439,7 @@ int hl_mem_ioctl(struct hl_fpriv *hpriv, void *data)
struct hl_device *hdev = hpriv->hdev;
struct hl_ctx *ctx = hpriv->ctx;
u64 block_handle, device_addr = 0;
- u32 handle = 0;
+ u32 handle = 0, block_size;
int rc;
if (!hl_device_operational(hdev, &status)) {
@@ -1524,8 +1526,9 @@ int hl_mem_ioctl(struct hl_fpriv *hpriv, void *data)
case HL_MEM_OP_MAP_BLOCK:
rc = map_block(hdev, args->in.map_block.block_addr,
- &block_handle);
- args->out.handle = block_handle;
+ &block_handle, &block_size);
+ args->out.block_handle = block_handle;
+ args->out.block_size = block_size;
break;
default: