Added variable to store the actual buffer size in xobj (#8014)

Signed-off-by: Manoj Takasi <[email protected]> Co-authored-by: Manoj Takasi <[email protected]>
Xilinx · Mar 16, 2024 · 8d0cdb9 · 8d0cdb9
1 parent 7bce4d3
commit 8d0cdb9
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/src/runtime_src/core/pcie/driver/linux/xocl/userpf/xocl_bo.c b/src/runtime_src/core/pcie/driver/linux/xocl/userpf/xocl_bo.c
@@ -406,6 +406,7 @@ static struct drm_xocl_bo *xocl_create_bo(struct drm_device *dev,
 
 	xobj->user_flags = user_flags;
 	xobj->flags = bo_type;
+	xobj->actual_bo_size = unaligned_size;
 	mutex_lock(&drm_p->mm_lock);
 	/* Assume there is only 1 HOST bank. We ignore the  memidx
 	 * for host bank. This is required for supporting No flag
@@ -956,7 +957,7 @@ int xocl_info_bo_ioctl(struct drm_device *dev,
 	xobj = to_xocl_bo(gem_obj);
 	BO_ENTER("xobj %p", xobj);
 
-	args->size = xobj->base.size;
+	args->size = xobj->actual_bo_size;
 	args->flags = xobj->user_flags;
 
 	args->paddr = xocl_bo_physical_addr(xobj);

diff --git a/src/runtime_src/core/pcie/driver/linux/xocl/xocl_drm.h b/src/runtime_src/core/pcie/driver/linux/xocl/xocl_drm.h
@@ -103,6 +103,8 @@ struct drm_xocl_bo {
 	unsigned              flags;
 	unsigned              mem_idx;
 	unsigned	      user_flags;
+	/* variable to store the actual bo size instead of aligned size*/
+	uint64_t 	      actual_bo_size;
 };
 
 struct drm_xocl_unmgd {