[PATCH v1 1/1] drm/xe: Modify the cfb size to be page size aligned for FBC

Vinod Govindapillai vinod.govindapillai at intel.com
Fri Jan 12 09:28:03 UTC 2024


drm_gem_private_object_init expect the object size be page size
aligned. The xe_bo create functions do not update the size for
any alignment requirements. So align cfb size to be page size
aligned in xe stolen memory handling.

Signed-off-by: Vinod Govindapillai <vinod.govindapillai at intel.com>
---
 drivers/gpu/drm/xe/compat-i915-headers/i915_gem_stolen.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/xe/compat-i915-headers/i915_gem_stolen.h b/drivers/gpu/drm/xe/compat-i915-headers/i915_gem_stolen.h
index 888e7a87a925..bd233007c1b7 100644
--- a/drivers/gpu/drm/xe/compat-i915-headers/i915_gem_stolen.h
+++ b/drivers/gpu/drm/xe/compat-i915-headers/i915_gem_stolen.h
@@ -19,6 +19,9 @@ static inline int i915_gem_stolen_insert_node_in_range(struct xe_device *xe,
 	int err;
 	u32 flags = XE_BO_CREATE_PINNED_BIT | XE_BO_CREATE_STOLEN_BIT;
 
+	if (align)
+		size = ALIGN(size, align);
+
 	bo = xe_bo_create_locked_range(xe, xe_device_get_root_tile(xe),
 				       NULL, size, start, end,
 				       ttm_bo_type_kernel, flags);
-- 
2.34.1



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